diff options
Diffstat (limited to 'arch')
195 files changed, 4891 insertions, 10638 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk index 461899e..dc64160 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -31,6 +31,9 @@ CONFIG_STANDALONE_LOAD_ADDR = 0xc100000 endif endif +LDFLAGS_FINAL += --gc-sections +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections + # Support generic board on ARM __HAVE_ARCH_GENERIC_BOARD := y diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S index ccea2d5..a7e0c28 100644 --- a/arch/arm/cpu/arm1136/start.S +++ b/arch/arm/cpu/arm1136/start.S @@ -104,10 +104,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -146,24 +142,6 @@ reset: orr r0,r0,#0xd3 msr cpsr,r0 -#ifdef CONFIG_OMAP2420H4 - /* Copy vectors to mask ROM indirect addr */ - adr r0, _start /* r0 <- current position of code */ - add r0, r0, #4 /* skip reset vector */ - mov r2, #64 /* r2 <- size to copy */ - add r2, r0, r2 /* r2 <- source end address */ - mov r1, #SRAM_OFFSET0 /* build vect addr */ - mov r3, #SRAM_OFFSET1 - add r1, r1, r3 - mov r3, #SRAM_OFFSET2 - add r1, r1, r3 -next: - ldmia r0!, {r3-r10} /* copy from source address [r0] */ - stmia r1!, {r3-r10} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - bne next /* loop until equal */ - bl cpy_clk_code /* put dpll adjust code behind vectors */ -#endif /* the mask ROM code should have PLL and others stable */ #ifndef CONFIG_SKIP_LOWLEVEL_INIT bl cpu_init_crit @@ -173,83 +151,6 @@ next: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - bx lr - -#ifndef CONFIG_SPL_BUILD - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - -#endif - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S index f20da8e..65292bc 100644 --- a/arch/arm/cpu/arm1176/start.S +++ b/arch/arm/cpu/arm1176/start.S @@ -112,10 +112,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -225,79 +221,6 @@ skip_tcmdisable: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - bx lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index 9facc7e..a396ebc 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -101,10 +101,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -155,79 +151,6 @@ reset: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - mov pc, lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - .globl c_runtime_cpu_setup c_runtime_cpu_setup: @@ -244,9 +167,9 @@ c_runtime_cpu_setup: ************************************************************************* */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT cpu_init_crit: -#if !defined(CONFIG_TEGRA) mov ip, lr /* * before relocating, we have to setup RAM timing @@ -255,9 +178,9 @@ cpu_init_crit: */ bl lowlevel_init mov lr, ip -#endif mov pc, lr +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ #ifndef CONFIG_SPL_BUILD diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S index 6250025..3232065 100644 --- a/arch/arm/cpu/arm920t/start.S +++ b/arch/arm/cpu/arm920t/start.S @@ -89,10 +89,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -194,79 +190,6 @@ copyex: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - mov pc, lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/arm/cpu/arm925t/start.S b/arch/arm/cpu/arm925t/start.S index 021e241..97eb276 100644 --- a/arch/arm/cpu/arm925t/start.S +++ b/arch/arm/cpu/arm925t/start.S @@ -95,10 +95,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -184,79 +180,6 @@ poll1: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - mov pc, lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/arm/cpu/arm926ejs/davinci/Makefile b/arch/arm/cpu/arm926ejs/davinci/Makefile index dec7bfb..bba4671 100644 --- a/arch/arm/cpu/arm926ejs/davinci/Makefile +++ b/arch/arm/cpu/arm926ejs/davinci/Makefile @@ -33,6 +33,7 @@ COBJS-$(CONFIG_SOC_DM355) += dm355.o COBJS-$(CONFIG_SOC_DM365) += dm365.o COBJS-$(CONFIG_SOC_DM644X) += dm644x.o COBJS-$(CONFIG_SOC_DM646X) += dm646x.o +COBJS-$(CONFIG_SOC_DA830) += da830_pinmux.o COBJS-$(CONFIG_SOC_DA850) += da850_pinmux.o COBJS-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o ksz8873.o diff --git a/arch/arm/cpu/arm926ejs/davinci/da830_pinmux.c b/arch/arm/cpu/arm926ejs/davinci/da830_pinmux.c new file mode 100644 index 0000000..d0c964a --- /dev/null +++ b/arch/arm/cpu/arm926ejs/davinci/da830_pinmux.c @@ -0,0 +1,151 @@ +/* + * Pinmux configurations for the DA830 SoCs + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <asm/arch/davinci_misc.h> +#include <asm/arch/hardware.h> +#include <asm/arch/pinmux_defs.h> + +/* SPI0 pin muxer settings */ +const struct pinmux_config spi0_pins_base[] = { + { pinmux(7), 1, 3 }, /* SPI0_SOMI */ + { pinmux(7), 1, 4 }, /* SPI0_SIMO */ + { pinmux(7), 1, 6 } /* SPI0_CLK */ +}; + +const struct pinmux_config spi0_pins_scs0[] = { + { pinmux(7), 1, 7 } /* SPI0_SCS[0] */ +}; + +const struct pinmux_config spi0_pins_ena[] = { + { pinmux(7), 1, 5 } /* SPI0_ENA */ +}; + +/* NAND pin muxer settings */ +const struct pinmux_config emifa_pins_cs0[] = { + { pinmux(18), 1, 2 } /* EMA_CS[0] */ +}; + +const struct pinmux_config emifa_pins_cs2[] = { + { pinmux(18), 1, 3 } /* EMA_CS[2] */ +}; + +const struct pinmux_config emifa_pins_cs3[] = { + { pinmux(18), 1, 4 } /* EMA_CS[3] */ +}; + +#ifdef CONFIG_USE_NAND +const struct pinmux_config emifa_pins[] = { + { pinmux(13), 1, 6 }, /* EMA_D[0] */ + { pinmux(13), 1, 7 }, /* EMA_D[1] */ + { pinmux(14), 1, 0 }, /* EMA_D[2] */ + { pinmux(14), 1, 1 }, /* EMA_D[3] */ + { pinmux(14), 1, 2 }, /* EMA_D[4] */ + { pinmux(14), 1, 3 }, /* EMA_D[5] */ + { pinmux(14), 1, 4 }, /* EMA_D[6] */ + { pinmux(14), 1, 5 }, /* EMA_D[7] */ + { pinmux(14), 1, 6 }, /* EMA_D[8] */ + { pinmux(14), 1, 7 }, /* EMA_D[9] */ + { pinmux(15), 1, 0 }, /* EMA_D[10] */ + { pinmux(15), 1, 1 }, /* EMA_D[11] */ + { pinmux(15), 1, 2 }, /* EMA_D[12] */ + { pinmux(15), 1, 3 }, /* EMA_D[13] */ + { pinmux(15), 1, 4 }, /* EMA_D[14] */ + { pinmux(15), 1, 5 }, /* EMA_D[15] */ + { pinmux(15), 1, 6 }, /* EMA_A[0] */ + { pinmux(15), 1, 7 }, /* EMA_A[1] */ + { pinmux(16), 1, 0 }, /* EMA_A[2] */ + { pinmux(16), 1, 1 }, /* EMA_A[3] */ + { pinmux(16), 1, 2 }, /* EMA_A[4] */ + { pinmux(16), 1, 3 }, /* EMA_A[5] */ + { pinmux(16), 1, 4 }, /* EMA_A[6] */ + { pinmux(16), 1, 5 }, /* EMA_A[7] */ + { pinmux(16), 1, 6 }, /* EMA_A[8] */ + { pinmux(16), 1, 7 }, /* EMA_A[9] */ + { pinmux(17), 1, 0 }, /* EMA_A[10] */ + { pinmux(17), 1, 1 }, /* EMA_A[11] */ + { pinmux(17), 1, 2 }, /* EMA_A[12] */ + { pinmux(17), 1, 3 }, /* EMA_BA[1] */ + { pinmux(17), 1, 4 }, /* EMA_BA[0] */ + { pinmux(17), 1, 5 }, /* EMA_CLK */ + { pinmux(17), 1, 6 }, /* EMA_SDCKE */ + { pinmux(17), 1, 7 }, /* EMA_CAS */ + { pinmux(18), 1, 0 }, /* EMA_CAS */ + { pinmux(18), 1, 1 }, /* EMA_WE */ + { pinmux(18), 1, 5 }, /* EMA_OE */ + { pinmux(18), 1, 6 }, /* EMA_WE_DQM[1] */ + { pinmux(18), 1, 7 }, /* EMA_WE_DQM[0] */ + { pinmux(10), 1, 0 } /* Tristate */ +}; +#endif + +/* EMAC PHY interface pins */ +const struct pinmux_config emac_pins_rmii[] = { + { pinmux(10), 2, 1 }, /* RMII_TXD[0] */ + { pinmux(10), 2, 2 }, /* RMII_TXD[1] */ + { pinmux(10), 2, 3 }, /* RMII_TXEN */ + { pinmux(10), 2, 4 }, /* RMII_CRS_DV */ + { pinmux(10), 2, 5 }, /* RMII_RXD[0] */ + { pinmux(10), 2, 6 }, /* RMII_RXD[1] */ + { pinmux(10), 2, 7 } /* RMII_RXER */ +}; + +const struct pinmux_config emac_pins_mdio[] = { + { pinmux(11), 2, 0 }, /* MDIO_CLK */ + { pinmux(11), 2, 1 } /* MDIO_D */ +}; + +const struct pinmux_config emac_pins_rmii_clk_source[] = { + { pinmux(9), 0, 5 } /* ref.clk from external source */ +}; + +/* UART2 pin muxer settings */ +const struct pinmux_config uart2_pins_txrx[] = { + { pinmux(8), 2, 7 }, /* UART2_RXD */ + { pinmux(9), 2, 0 } /* UART2_TXD */ +}; + +/* I2C0 pin muxer settings */ +const struct pinmux_config i2c0_pins[] = { + { pinmux(8), 2, 3 }, /* I2C0_SDA */ + { pinmux(8), 2, 4 } /* I2C0_SCL */ +}; + +/* USB0_DRVVBUS pin muxer settings */ +const struct pinmux_config usb_pins[] = { + { pinmux(9), 1, 1 } /* USB0_DRVVBUS */ +}; + +#ifdef CONFIG_DAVINCI_MMC +/* MMC0 pin muxer settings */ +const struct pinmux_config mmc0_pins_8bit[] = { + { pinmux(15), 2, 7 }, /* MMCSD0_CLK */ + { pinmux(16), 2, 0 }, /* MMCSD0_CMD */ + { pinmux(13), 2, 6 }, /* MMCSD0_DAT_0 */ + { pinmux(13), 2, 7 }, /* MMCSD0_DAT_1 */ + { pinmux(14), 2, 0 }, /* MMCSD0_DAT_2 */ + { pinmux(14), 2, 1 }, /* MMCSD0_DAT_3 */ + { pinmux(14), 2, 2 }, /* MMCSD0_DAT_4 */ + { pinmux(14), 2, 3 }, /* MMCSD0_DAT_5 */ + { pinmux(14), 2, 4 }, /* MMCSD0_DAT_6 */ + { pinmux(14), 2, 5 } /* MMCSD0_DAT_7 */ + /* DA830 supports 8-bit mode */ +}; +#endif diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c index a5e388b..45667bd 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxs.c +++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c @@ -76,13 +76,32 @@ void enable_caches(void) #endif } +/* + * This function will craft a jumptable at 0x0 which will redirect interrupt + * vectoring to proper location of U-Boot in RAM. + * + * The structure of the jumptable will be as follows: + * ldr pc, [pc, #0x18] ..... for each vector, thus repeated 8 times + * <destination address> ... for each previous ldr, thus also repeated 8 times + * + * The "ldr pc, [pc, #0x18]" instruction above loads address from memory at + * offset 0x18 from current value of PC register. Note that PC is already + * incremented by 4 when computing the offset, so the effective offset is + * actually 0x20, this the associated <destination address>. Loading the PC + * register with an address performs a jump to that address. + */ void mx28_fixup_vt(uint32_t start_addr) { - uint32_t *vt = (uint32_t *)0x20; + /* ldr pc, [pc, #0x18] */ + const uint32_t ldr_pc = 0xe59ff018; + /* Jumptable location is 0x0 */ + uint32_t *vt = (uint32_t *)0x0; int i; - for (i = 0; i < 8; i++) - vt[i] = start_addr + (4 * i); + for (i = 0; i < 8; i++) { + vt[i] = ldr_pc; + vt[i + 8] = start_addr + (4 * i); + } } #ifdef CONFIG_ARCH_MISC_INIT diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S index 4c567110..5fc8e04 100644 --- a/arch/arm/cpu/arm926ejs/start.S +++ b/arch/arm/cpu/arm926ejs/start.S @@ -136,10 +136,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -190,83 +186,6 @@ reset: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - bx lr - -#ifndef CONFIG_SPL_BUILD - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - -#endif - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S index 9c2b70d..e9d0c34 100644 --- a/arch/arm/cpu/arm946es/start.S +++ b/arch/arm/cpu/arm946es/start.S @@ -105,10 +105,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -159,79 +155,6 @@ reset: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - mov pc, lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S index 5e8c528..8dfd919 100644 --- a/arch/arm/cpu/arm_intcm/start.S +++ b/arch/arm/cpu/arm_intcm/start.S @@ -101,10 +101,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -155,79 +151,6 @@ reset: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - bx lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/powerpc/cpu/mpc8220/Makefile b/arch/arm/cpu/armv7/at91/Makefile index b8529ef..040c67d 100644 --- a/arch/powerpc/cpu/mpc8220/Makefile +++ b/arch/arm/cpu/armv7/at91/Makefile @@ -1,7 +1,10 @@ # -# (C) Copyright 2003-2006 +# (C) Copyright 2000-2008 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # +# (C) Copyright 2013 +# Bo Shen <voice.shen@atmel.com> +# # See file CREDITS for list of people who contributed to this # project. # @@ -12,7 +15,7 @@ # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License @@ -23,19 +26,18 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).o +LIB = $(obj)lib$(SOC).o -START = start.o -SOBJS = io.o fec_dma_tasks.o -COBJS = cpu.o cpu_init.o dramSetup.o fec.o i2c.o \ - interrupts.o loadtask.o speed.o \ - traps.o uart.o pci.o +COBJS-$(CONFIG_SAMA5D3) += sama5d3_devices.o +COBJS-y += clock.o +COBJS-y += cpu.o +COBJS-y += reset.o +COBJS-y += timer.o -SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) -START := $(addprefix $(obj),$(START)) +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) -all: $(obj).depend $(START) $(LIB) +all: $(obj).depend $(LIB) $(LIB): $(OBJS) $(call cmd_link_o_target, $(OBJS)) diff --git a/arch/arm/cpu/armv7/at91/clock.c b/arch/arm/cpu/armv7/at91/clock.c new file mode 100644 index 0000000..624b52c --- /dev/null +++ b/arch/arm/cpu/armv7/at91/clock.c @@ -0,0 +1,125 @@ +/* + * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c] + * + * Copyright (C) 2005 David Brownell + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * Copyright (C) 2013 Bo Shen <voice.shen@atmel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/clk.h> + +#if !defined(CONFIG_AT91FAMILY) +# error You need to define CONFIG_AT91FAMILY in your board config! +#endif + +DECLARE_GLOBAL_DATA_PTR; + +static unsigned long at91_css_to_rate(unsigned long css) +{ + switch (css) { + case AT91_PMC_MCKR_CSS_SLOW: + return CONFIG_SYS_AT91_SLOW_CLOCK; + case AT91_PMC_MCKR_CSS_MAIN: + return gd->arch.main_clk_rate_hz; + case AT91_PMC_MCKR_CSS_PLLA: + return gd->arch.plla_rate_hz; + } + + return 0; +} + +static u32 at91_pll_rate(u32 freq, u32 reg) +{ + unsigned mul, div; + + div = reg & 0xff; + mul = (reg >> 18) & 0x7f; + if (div && mul) { + freq /= div; + freq *= mul + 1; + } else { + freq = 0; + } + + return freq; +} + +int at91_clock_init(unsigned long main_clock) +{ + unsigned freq, mckr; + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; +#ifndef CONFIG_SYS_AT91_MAIN_CLOCK + unsigned tmp; + /* + * When the bootloader initialized the main oscillator correctly, + * there's no problem using the cycle counter. But if it didn't, + * or when using oscillator bypass mode, we must be told the speed + * of the main clock. + */ + if (!main_clock) { + do { + tmp = readl(&pmc->mcfr); + } while (!(tmp & AT91_PMC_MCFR_MAINRDY)); + tmp &= AT91_PMC_MCFR_MAINF_MASK; + main_clock = tmp * (CONFIG_SYS_AT91_SLOW_CLOCK / 16); + } +#endif + gd->arch.main_clk_rate_hz = main_clock; + + /* report if PLLA is more than mildly overclocked */ + gd->arch.plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar)); + + /* + * MCK and CPU derive from one of those primary clocks. + * For now, assume this parentage won't change. + */ + mckr = readl(&pmc->mckr); + + /* plla divisor by 2 */ + if (mckr & (1 << 12)) + gd->arch.plla_rate_hz >>= 1; + + gd->arch.mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK); + freq = gd->arch.mck_rate_hz; + + /* prescale */ + freq >>= mckr & AT91_PMC_MCKR_PRES_MASK; + + switch (mckr & AT91_PMC_MCKR_MDIV_MASK) { + case AT91_PMC_MCKR_MDIV_2: + gd->arch.mck_rate_hz = freq / 2; + break; + case AT91_PMC_MCKR_MDIV_3: + gd->arch.mck_rate_hz = freq / 3; + break; + case AT91_PMC_MCKR_MDIV_4: + gd->arch.mck_rate_hz = freq / 4; + break; + default: + break; + } + + gd->arch.cpu_clk_rate_hz = freq; + + return 0; +} + +void at91_periph_clk_enable(int id) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + if (id > 31) + writel(1 << (id - 32), &pmc->pcer1); + else + writel(1 << id, &pmc->pcer); +} diff --git a/arch/arm/cpu/armv7/at91/cpu.c b/arch/arm/cpu/armv7/at91/cpu.c new file mode 100644 index 0000000..3df6143 --- /dev/null +++ b/arch/arm/cpu/armv7/at91/cpu.c @@ -0,0 +1,90 @@ +/* + * (C) Copyright 2010 + * Reinhard Meyer, reinhard.meyer@emk-elektronik.de + * (C) Copyright 2009 + * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * (C) Copyright 2013 + * Bo Shen <voice.shen@atmel.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_dbu.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_pit.h> +#include <asm/arch/at91_gpbr.h> +#include <asm/arch/clk.h> + +#ifndef CONFIG_SYS_AT91_MAIN_CLOCK +#define CONFIG_SYS_AT91_MAIN_CLOCK 0 +#endif + +int arch_cpu_init(void) +{ + return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK); +} + +void arch_preboot_os(void) +{ + ulong cpiv; + at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT; + + cpiv = AT91_PIT_MR_PIV_MASK(readl(&pit->piir)); + + /* + * Disable PITC + * Add 0x1000 to current counter to stop it faster + * without waiting for wrapping back to 0 + */ + writel(cpiv + 0x1000, &pit->mr); +} + +#if defined(CONFIG_DISPLAY_CPUINFO) +int print_cpuinfo(void) +{ + char buf[32]; + + printf("CPU: %s\n", get_cpu_name()); + printf("Crystal frequency: %8s MHz\n", + strmhz(buf, get_main_clk_rate())); + printf("CPU clock : %8s MHz\n", + strmhz(buf, get_cpu_clk_rate())); + printf("Master clock : %8s MHz\n", + strmhz(buf, get_mck_clk_rate())); + + return 0; +} +#endif + +void enable_caches(void) +{ +} + +unsigned int get_chip_id(void) +{ + return readl(ATMEL_BASE_DBGU + AT91_DBU_CIDR) & ~AT91_DBU_CIDR_MASK; +} + +unsigned int get_extension_chip_id(void) +{ + return readl(ATMEL_BASE_DBGU + AT91_DBU_EXID); +} diff --git a/arch/arm/cpu/armv7/at91/reset.c b/arch/arm/cpu/armv7/at91/reset.c new file mode 100644 index 0000000..b9f83d9 --- /dev/null +++ b/arch/arm/cpu/armv7/at91/reset.c @@ -0,0 +1,47 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + * + * (C) Copyright 2013 + * Bo Shen <voice.shen@atmel.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_rstc.h> + +/* Reset the cpu by telling the reset controller to do so */ +void reset_cpu(ulong ignored) +{ + at91_rstc_t *rstc = (at91_rstc_t *)ATMEL_BASE_RSTC; + + writel(AT91_RSTC_KEY + | AT91_RSTC_CR_PROCRST /* Processor Reset */ + | AT91_RSTC_CR_PERRST /* Peripheral Reset */ +#ifdef CONFIG_AT91RESET_EXTRST + | AT91_RSTC_CR_EXTRST /* External Reset (assert nRST pin) */ +#endif + , &rstc->cr); + /* never reached */ + do { } while (1); +} diff --git a/arch/arm/cpu/armv7/at91/sama5d3_devices.c b/arch/arm/cpu/armv7/at91/sama5d3_devices.c new file mode 100644 index 0000000..acf8b43 --- /dev/null +++ b/arch/arm/cpu/armv7/at91/sama5d3_devices.c @@ -0,0 +1,196 @@ +/* + * Copyright (C) 2012-2013 Atmel Corporation + * Bo Shen <voice.shen@atmel.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/sama5d3.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/io.h> + +unsigned int has_emac() +{ + return cpu_is_sama5d31() || cpu_is_sama5d35(); +} + +unsigned int has_gmac() +{ + return !cpu_is_sama5d31(); +} + +unsigned int has_lcdc() +{ + return !cpu_is_sama5d35(); +} + +char *get_cpu_name() +{ + unsigned int extension_id = get_extension_chip_id(); + + if (cpu_is_sama5d3()) + switch (extension_id) { + case ARCH_EXID_SAMA5D31: + return "SAMA5D31"; + case ARCH_EXID_SAMA5D33: + return "SAMA5D33"; + case ARCH_EXID_SAMA5D34: + return "SAMA5D34"; + case ARCH_EXID_SAMA5D35: + return "SAMA5D35"; + default: + return "Unknown CPU type"; + } + else + return "Unknown CPU type"; +} + +void at91_serial0_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTD, 18, 1); /* TXD0 */ + at91_set_a_periph(AT91_PIO_PORTD, 17, 0); /* RXD0 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_USART0); +} + +void at91_serial1_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTB, 29, 1); /* TXD1 */ + at91_set_a_periph(AT91_PIO_PORTB, 28, 0); /* RXD1 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_USART1); +} + +void at91_serial2_hw_init(void) +{ + at91_set_b_periph(AT91_PIO_PORTE, 26, 1); /* TXD2 */ + at91_set_b_periph(AT91_PIO_PORTE, 25, 0); /* RXD2 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_USART2); +} + +void at91_seriald_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTB, 31, 1); /* DTXD */ + at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* DRXD */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_SYS); +} + +#if defined(CONFIG_ATMEL_SPI) +void at91_spi0_hw_init(unsigned long cs_mask) +{ + at91_set_a_periph(AT91_PIO_PORTD, 10, 0); /* SPI0_MISO */ + at91_set_a_periph(AT91_PIO_PORTD, 11, 0); /* SPI0_MOSI */ + at91_set_a_periph(AT91_PIO_PORTD, 12, 0); /* SPI0_SPCK */ + + if (cs_mask & (1 << 0)) + at91_set_pio_output(AT91_PIO_PORTD, 13, 1); + if (cs_mask & (1 << 1)) + at91_set_pio_output(AT91_PIO_PORTD, 14, 1); + if (cs_mask & (1 << 2)) + at91_set_pio_output(AT91_PIO_PORTD, 15, 1); + if (cs_mask & (1 << 3)) + at91_set_pio_output(AT91_PIO_PORTD, 16, 1); + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_SPI0); +} +#endif + +#ifdef CONFIG_GENERIC_ATMEL_MCI +void at91_mci_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTD, 0, 0); /* MCI0 CMD */ + at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* MCI0 DA0 */ + at91_set_a_periph(AT91_PIO_PORTD, 2, 0); /* MCI0 DA1 */ + at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* MCI0 DA2 */ + at91_set_a_periph(AT91_PIO_PORTD, 4, 0); /* MCI0 DA3 */ +#ifdef CONFIG_ATMEL_MCI_8BIT + at91_set_a_periph(AT91_PIO_PORTD, 5, 0); /* MCI0 DA4 */ + at91_set_a_periph(AT91_PIO_PORTD, 6, 0); /* MCI0 DA5 */ + at91_set_a_periph(AT91_PIO_PORTD, 7, 0); /* MCI0 DA6 */ + at91_set_a_periph(AT91_PIO_PORTD, 8, 0); /* MCI0 DA7 */ +#endif + at91_set_a_periph(AT91_PIO_PORTD, 9, 0); /* MCI0 CLK */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_MCI0); +} +#endif + +#ifdef CONFIG_MACB +void at91_macb_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* ETXCK_EREFCK */ + at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* ERXDV */ + at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* ERX0 */ + at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* ERX1 */ + at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* ERXER */ + at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* ETXEN */ + at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* ETX0 */ + at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* ETX1 */ + at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* EMDIO */ + at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* EMDC */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_EMAC); +} +#endif + +#ifdef CONFIG_LCD +void at91_lcd_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTA, 24, 0); /* LCDPWM */ + at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */ + at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */ + at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */ + at91_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */ + at91_set_a_periph(AT91_PIO_PORTA, 29, 0); /* LCDDEN */ + + /* The lower 16-bit of LCD only available on Port A */ + at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* LCDD0 */ + at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */ + at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */ + at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */ + at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */ + at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */ + at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */ + at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */ + at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* LCDD8 */ + at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD9 */ + at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */ + at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */ + at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */ + at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */ + at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */ + at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_LCDC); +} +#endif diff --git a/arch/arm/cpu/armv7/at91/timer.c b/arch/arm/cpu/armv7/at91/timer.c new file mode 100644 index 0000000..b3a450f --- /dev/null +++ b/arch/arm/cpu/armv7/at91/timer.c @@ -0,0 +1,139 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + * + * (C) Copyright 2013 + * Bo Shen <voice.shen@atmel.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_pit.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/clk.h> +#include <div64.h> + +#if !defined(CONFIG_AT91FAMILY) +# error You need to define CONFIG_AT91FAMILY in your board config! +#endif + +DECLARE_GLOBAL_DATA_PTR; + +/* + * We're using the SAMA5D3x PITC in 32 bit mode, by + * setting the 20 bit counter period to its maximum (0xfffff). + * (See the relevant data sheets to understand that this really works) + * + * We do also mimic the typical powerpc way of incrementing + * two 32 bit registers called tbl and tbu. + * + * Those registers increment at 1/16 the main clock rate. + */ + +#define TIMER_LOAD_VAL 0xfffff + +static inline unsigned long long tick_to_time(unsigned long long tick) +{ + tick *= CONFIG_SYS_HZ; + do_div(tick, gd->arch.timer_rate_hz); + + return tick; +} + +static inline unsigned long long usec_to_tick(unsigned long long usec) +{ + usec *= gd->arch.timer_rate_hz; + do_div(usec, 1000000); + + return usec; +} + +/* + * Use the PITC in full 32 bit incrementing mode + */ +int timer_init(void) +{ + at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT; + + /* Enable PITC Clock */ + at91_periph_clk_enable(ATMEL_ID_SYS); + + /* Enable PITC */ + writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr); + + gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16; + gd->arch.tbu = 0; + gd->arch.tbl = 0; + + return 0; +} + +/* + * Get the current 64 bit timer tick count + */ +unsigned long long get_ticks(void) +{ + at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT; + + ulong now = readl(&pit->piir); + + /* increment tbu if tbl has rolled over */ + if (now < gd->arch.tbl) + gd->arch.tbu++; + gd->arch.tbl = now; + return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl; +} + +void __udelay(unsigned long usec) +{ + unsigned long long start; + ulong tmo; + + start = get_ticks(); /* get current timestamp */ + tmo = usec_to_tick(usec); /* convert usecs to ticks */ + while ((get_ticks() - start) < tmo) + ; /* loop till time has passed */ +} + +/* + * get_timer(base) can be used to check for timeouts or + * to measure elasped time relative to an event: + * + * ulong start_time = get_timer(0) sets start_time to the current + * time value. + * get_timer(start_time) returns the time elapsed since then. + * + * The time is used in CONFIG_SYS_HZ units! + */ +ulong get_timer(ulong base) +{ + return tick_to_time(get_ticks()) - base; +} + +/* + * Return the number of timer ticks per second. + */ +ulong get_tbclk(void) +{ + return gd->arch.timer_rate_hz; +} diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile index 55e82ba..c4b9809 100644 --- a/arch/arm/cpu/armv7/omap-common/Makefile +++ b/arch/arm/cpu/armv7/omap-common/Makefile @@ -34,6 +34,7 @@ COBJS += hwinit-common.o COBJS += clocks-common.o COBJS += emif-common.o COBJS += vc.o +COBJS += abb.o endif ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) diff --git a/arch/arm/cpu/armv7/omap-common/abb.c b/arch/arm/cpu/armv7/omap-common/abb.c new file mode 100644 index 0000000..87d1fb8 --- /dev/null +++ b/arch/arm/cpu/armv7/omap-common/abb.c @@ -0,0 +1,137 @@ +/* + * + * Adaptive Body Bias programming sequence for OMAP family + * + * (C) Copyright 2013 + * Texas Instruments, <www.ti.com> + * + * Andrii Tseglytskyi <andrii.tseglytskyi@ti.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/omap_common.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> + +__weak s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb) +{ + return -1; +} + +static void abb_setup_timings(u32 setup) +{ + u32 sys_rate, sr2_cnt, clk_cycles; + + /* + * SR2_WTCNT_VALUE is the settling time for the ABB ldo after a + * transition and must be programmed with the correct time at boot. + * The value programmed into the register is the number of SYS_CLK + * clock cycles that match a given wall time profiled for the ldo. + * This value depends on: + * settling time of ldo in micro-seconds (varies per OMAP family), + * of clock cycles per SYS_CLK period (varies per OMAP family), + * the SYS_CLK frequency in MHz (varies per board) + * The formula is: + * + * ldo settling time (in micro-seconds) + * SR2_WTCNT_VALUE = ------------------------------------------ + * (# system clock cycles) * (sys_clk period) + * + * Put another way: + * + * SR2_WTCNT_VALUE = settling time / (# SYS_CLK cycles / SYS_CLK rate)) + * + * To avoid dividing by zero multiply both "# clock cycles" and + * "settling time" by 10 such that the final result is the one we want. + */ + + /* calculate SR2_WTCNT_VALUE */ + sys_rate = DIV_ROUND(V_OSCK, 1000000); + clk_cycles = DIV_ROUND(OMAP_ABB_CLOCK_CYCLES * 10, sys_rate); + sr2_cnt = DIV_ROUND(OMAP_ABB_SETTLING_TIME * 10, clk_cycles); + + setbits_le32(setup, + sr2_cnt << (ffs(OMAP_ABB_SETUP_SR2_WTCNT_VALUE_MASK) - 1)); +} + +void abb_setup(u32 fuse, u32 ldovbb, u32 setup, u32 control, + u32 txdone, u32 txdone_mask, u32 opp) +{ + u32 abb_type_mask, opp_sel_mask; + + /* sanity check */ + if (!setup || !control || !txdone) + return; + + /* setup ABB only in case of Fast or Slow OPP */ + switch (opp) { + case OMAP_ABB_FAST_OPP: + abb_type_mask = OMAP_ABB_SETUP_ACTIVE_FBB_SEL_MASK; + opp_sel_mask = OMAP_ABB_CONTROL_FAST_OPP_SEL_MASK; + break; + case OMAP_ABB_SLOW_OPP: + abb_type_mask = OMAP_ABB_SETUP_ACTIVE_RBB_SEL_MASK; + opp_sel_mask = OMAP_ABB_CONTROL_SLOW_OPP_SEL_MASK; + break; + default: + return; + } + + /* + * For some OMAP silicons additional setup for LDOVBB register is + * required. This is determined by data retrieved from corresponding + * OPP EFUSE register. Data, which is retrieved from EFUSE - is + * ABB enable/disable flag and VSET value, which must be copied + * to LDOVBB register. If function call fails - return quietly, + * it means no ABB is required for such silicon. + * + * For silicons, which don't require LDOVBB setup "fuse" and + * "ldovbb" offsets are not defined. ABB will be initialized in + * the common way for them. + */ + if (fuse && ldovbb) { + if (abb_setup_ldovbb(fuse, ldovbb)) + return; + } + + /* clear ABB registers */ + writel(0, setup); + writel(0, control); + + /* configure timings, based on oscillator value */ + abb_setup_timings(setup); + + /* clear pending interrupts before setup */ + setbits_le32(txdone, txdone_mask); + + /* select ABB type */ + setbits_le32(setup, abb_type_mask | OMAP_ABB_SETUP_SR2EN_MASK); + + /* initiate ABB ldo change */ + setbits_le32(control, opp_sel_mask | OMAP_ABB_CONTROL_OPP_CHANGE_MASK); + + /* wait until transition complete */ + if (!wait_on_value(txdone_mask, txdone_mask, (void *)txdone, LDELAY)) + puts("Error: ABB txdone is not set\n"); + + /* clear ABB tranxdone */ + setbits_le32(txdone, txdone_mask); +} diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index bff7e9c..76ae1b6 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -25,6 +25,45 @@ DECLARE_GLOBAL_DATA_PTR; +void save_omap_boot_params(void) +{ + u32 rom_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS); + u8 boot_device; + u32 dev_desc, dev_data; + + if ((rom_params < NON_SECURE_SRAM_START) || + (rom_params > NON_SECURE_SRAM_END)) + return; + + /* + * rom_params can be type casted to omap_boot_parameters and + * used. But it not correct to assume that romcode structure + * encoding would be same as u-boot. So use the defined offsets. + */ + gd->arch.omap_boot_params.omap_bootdevice = boot_device = + *((u8 *)(rom_params + BOOT_DEVICE_OFFSET)); + + gd->arch.omap_boot_params.ch_flags = + *((u8 *)(rom_params + CH_FLAGS_OFFSET)); + + if ((boot_device >= MMC_BOOT_DEVICES_START) && + (boot_device <= MMC_BOOT_DEVICES_END)) { +#if !defined(CONFIG_AM33XX) && !defined(CONFIG_TI81XX) + if ((omap_hw_init_context() == + OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)) { + gd->arch.omap_boot_params.omap_bootmode = + *((u8 *)(rom_params + BOOT_MODE_OFFSET)); + } else +#endif + { + dev_desc = *((u32 *)(rom_params + DEV_DESC_PTR_OFFSET)); + dev_data = *((u32 *)(dev_desc + DEV_DATA_PTR_OFFSET)); + gd->arch.omap_boot_params.omap_bootmode = + *((u32 *)(dev_data + BOOT_MODE_OFFSET)); + } + } +} + #ifdef CONFIG_SPL_BUILD u32 spl_boot_device(void) { diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index 99910cd..ef23127 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -30,9 +30,10 @@ * MA 02111-1307 USA */ #include <common.h> +#include <i2c.h> #include <asm/omap_common.h> #include <asm/gpio.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/arch/sys_proto.h> #include <asm/utils.h> #include <asm/omap_gpio.h> @@ -49,13 +50,12 @@ const u32 sys_clk_array[8] = { 12000000, /* 12 MHz */ - 13000000, /* 13 MHz */ + 20000000, /* 20 MHz */ 16800000, /* 16.8 MHz */ 19200000, /* 19.2 MHz */ 26000000, /* 26 MHz */ 27000000, /* 27 MHz */ 38400000, /* 38.4 MHz */ - 20000000, /* 20 MHz */ }; static inline u32 __get_sys_clk_index(void) @@ -74,13 +74,6 @@ static inline u32 __get_sys_clk_index(void) /* SYS_CLKSEL - 1 to match the dpll param array indices */ ind = (readl((*prcm)->cm_sys_clksel) & CM_SYS_CLKSEL_SYS_CLKSEL_MASK) - 1; - /* - * SYS_CLKSEL value for 20MHz is 0. This is introduced newly - * in DRA7XX socs. SYS_CLKSEL -1 will be greater than - * NUM_SYS_CLK. So considering the last 3 bits as the index - * for the dpll param array. - */ - ind &= CM_SYS_CLKSEL_SYS_CLKSEL_MASK; } return ind; } @@ -440,6 +433,12 @@ static void setup_non_essential_dplls(void) params = get_abe_dpll_params(*dplls_data); #ifdef CONFIG_SYS_OMAP_ABE_SYSCK abe_ref_clk = CM_ABE_PLL_REF_CLKSEL_CLKSEL_SYSCLK; + + if (omap_revision() == DRA752_ES1_0) + /* Select the sys clk for dpll_abe */ + clrsetbits_le32((*prcm)->cm_abe_pll_sys_clksel, + CM_CLKSEL_ABE_PLL_SYS_CLKSEL_MASK, + CM_ABE_PLL_SYS_CLKSEL_SYSCLK2); #else abe_ref_clk = CM_ABE_PLL_REF_CLKSEL_CLKSEL_32KCLK; /* @@ -487,6 +486,10 @@ void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic) u32 offset = volt_mv; int ret = 0; + if (!volt_mv) + return; + + pmic->pmic_bus_init(); /* See if we can first get the GPIO if needed */ if (pmic->gpio_en) ret = gpio_request(pmic->gpio, "PMIC_GPIO"); @@ -509,14 +512,45 @@ void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic) debug("do_scale_vcore: volt - %d offset_code - 0x%x\n", volt_mv, offset_code); - if (omap_vc_bypass_send_value(SMPS_I2C_SLAVE_ADDR, - vcore_reg, offset_code)) + if (pmic->pmic_write(pmic->i2c_slave_addr, vcore_reg, offset_code)) printf("Scaling voltage failed for 0x%x\n", vcore_reg); if (pmic->gpio_en) gpio_direction_output(pmic->gpio, 1); } +static u32 optimize_vcore_voltage(struct volts const *v) +{ + u32 val; + if (!v->value) + return 0; + if (!v->efuse.reg) + return v->value; + + switch (v->efuse.reg_bits) { + case 16: + val = readw(v->efuse.reg); + break; + case 32: + val = readl(v->efuse.reg); + break; + default: + printf("Error: efuse 0x%08x bits=%d unknown\n", + v->efuse.reg, v->efuse.reg_bits); + return v->value; + } + + if (!val) { + printf("Error: efuse 0x%08x bits=%d val=0, using %d\n", + v->efuse.reg, v->efuse.reg_bits, v->value); + return v->value; + } + + debug("%s:efuse 0x%08x bits=%d Vnom=%d, using efuse value %d\n", + __func__, v->efuse.reg, v->efuse.reg_bits, v->value, val); + return val; +} + /* * Setup the voltages for vdd_mpu, vdd_core, and vdd_iva * We set the maximum voltages allowed here because Smart-Reflex is not @@ -525,16 +559,34 @@ void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic) */ void scale_vcores(struct vcores_data const *vcores) { - omap_vc_init(PRM_VC_I2C_CHANNEL_FREQ_KHZ); + u32 val; + + val = optimize_vcore_voltage(&vcores->core); + do_scale_vcore(vcores->core.addr, val, vcores->core.pmic); + + val = optimize_vcore_voltage(&vcores->mpu); + do_scale_vcore(vcores->mpu.addr, val, vcores->mpu.pmic); + + /* Configure MPU ABB LDO after scale */ + abb_setup((*ctrl)->control_std_fuse_opp_vdd_mpu_2, + (*ctrl)->control_wkup_ldovbb_mpu_voltage_ctrl, + (*prcm)->prm_abbldo_mpu_setup, + (*prcm)->prm_abbldo_mpu_ctrl, + (*prcm)->prm_irqstatus_mpu_2, + OMAP_ABB_MPU_TXDONE_MASK, + OMAP_ABB_FAST_OPP); - do_scale_vcore(vcores->core.addr, vcores->core.value, - vcores->core.pmic); + val = optimize_vcore_voltage(&vcores->mm); + do_scale_vcore(vcores->mm.addr, val, vcores->mm.pmic); - do_scale_vcore(vcores->mpu.addr, vcores->mpu.value, - vcores->mpu.pmic); + val = optimize_vcore_voltage(&vcores->gpu); + do_scale_vcore(vcores->gpu.addr, val, vcores->gpu.pmic); - do_scale_vcore(vcores->mm.addr, vcores->mm.value, - vcores->mm.pmic); + val = optimize_vcore_voltage(&vcores->eve); + do_scale_vcore(vcores->eve.addr, val, vcores->eve.pmic); + + val = optimize_vcore_voltage(&vcores->iva); + do_scale_vcore(vcores->iva.addr, val, vcores->iva.pmic); if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) { /* Configure LDO SRAM "magic" bits */ @@ -710,6 +762,7 @@ void prcm_init(void) case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR: case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH: enable_basic_clocks(); + timer_init(); scale_vcores(*omap_vcores); setup_dplls(); #ifdef CONFIG_SYS_CLOCKS_ENABLE_ALL @@ -725,3 +778,13 @@ void prcm_init(void) if (OMAP_INIT_CONTEXT_SPL != omap_hw_init_context()) enable_basic_uboot_clocks(); } + +void gpi2c_init(void) +{ + static int gpi2c = 1; + + if (gpi2c) { + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + gpi2c = 0; + } +} diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c index 11e830a..652e5a7 100644 --- a/arch/arm/cpu/armv7/omap-common/emif-common.c +++ b/arch/arm/cpu/armv7/omap-common/emif-common.c @@ -27,7 +27,7 @@ #include <common.h> #include <asm/emif.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/arch/sys_proto.h> #include <asm/omap_common.h> #include <asm/utils.h> @@ -209,7 +209,8 @@ void emif_update_timings(u32 base, const struct emif_regs *regs) writel(regs->temp_alert_config, &emif->emif_temp_alert_config); writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1_shdw); - if (omap_revision() >= OMAP5430_ES1_0) { + if ((omap_revision() >= OMAP5430_ES1_0) || + (omap_revision() == DRA752_ES1_0)) { writel(EMIF_L3_CONFIG_VAL_SYS_10_MPU_5_LL_0, &emif->emif_l3_config); } else if (omap_revision() >= OMAP4460_ES1_0) { @@ -263,6 +264,18 @@ static void ddr3_leveling(u32 base, const struct emif_regs *regs) __udelay(130); } +static void ddr3_sw_leveling(u32 base, const struct emif_regs *regs) +{ + struct emif_reg_struct *emif = (struct emif_reg_struct *)base; + + writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1); + writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1_shdw); + config_data_eye_leveling_samples(base); + + writel(regs->emif_rd_wr_lvl_ctl, &emif->emif_rd_wr_lvl_ctl); + writel(regs->sdram_config, &emif->emif_sdram_config); +} + static void ddr3_init(u32 base, const struct emif_regs *regs) { struct emif_reg_struct *emif = (struct emif_reg_struct *)base; @@ -273,6 +286,7 @@ static void ddr3_init(u32 base, const struct emif_regs *regs) * defined, contents of mode Registers must be fully initialized. * H/W takes care of this initialization */ + writel(regs->sdram_config2, &emif->emif_lpddr2_nvm_config); writel(regs->sdram_config_init, &emif->emif_sdram_config); writel(regs->emif_ddr_phy_ctlr_1_init, &emif->emif_ddr_phy_ctrl_1); @@ -290,7 +304,10 @@ static void ddr3_init(u32 base, const struct emif_regs *regs) /* enable leveling */ writel(regs->emif_rd_wr_lvl_rmp_ctl, &emif->emif_rd_wr_lvl_rmp_ctl); - ddr3_leveling(base, regs); + if (omap_revision() == DRA752_ES1_0) + ddr3_sw_leveling(base, regs); + else + ddr3_leveling(base, regs); } #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS @@ -1078,7 +1095,10 @@ static void do_sdram_init(u32 base) if (warm_reset() && (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3)) { set_lpmode_selfrefresh(base); emif_reset_phy(base); - ddr3_leveling(base, regs); + if (omap_revision() == DRA752_ES1_0) + ddr3_sw_leveling(base, regs); + else + ddr3_leveling(base, regs); } /* Write to the shadow registers */ diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 1645120..5df116e 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -84,7 +84,7 @@ u32 cortex_rev(void) return rev; } -void omap_rev_string(void) +static void omap_rev_string(void) { u32 omap_rev = omap_revision(); u32 soc_variant = (omap_rev & 0xF0000000) >> 28; @@ -111,42 +111,6 @@ void __weak srcomp_enable(void) { } -static void save_omap_boot_params(void) -{ - u32 rom_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS); - u8 boot_device; - u32 dev_desc, dev_data; - - if ((rom_params < NON_SECURE_SRAM_START) || - (rom_params > NON_SECURE_SRAM_END)) - return; - - /* - * rom_params can be type casted to omap_boot_parameters and - * used. But it not correct to assume that romcode structure - * encoding would be same as u-boot. So use the defined offsets. - */ - gd->arch.omap_boot_params.omap_bootdevice = boot_device = - *((u8 *)(rom_params + BOOT_DEVICE_OFFSET)); - - gd->arch.omap_boot_params.ch_flags = - *((u8 *)(rom_params + CH_FLAGS_OFFSET)); - - if ((boot_device >= MMC_BOOT_DEVICES_START) && - (boot_device <= MMC_BOOT_DEVICES_END)) { - if ((omap_hw_init_context() == - OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)) { - gd->arch.omap_boot_params.omap_bootmode = - *((u8 *)(rom_params + BOOT_MODE_OFFSET)); - } else { - dev_desc = *((u32 *)(rom_params + DEV_DESC_PTR_OFFSET)); - dev_data = *((u32 *)(dev_desc + DEV_DATA_PTR_OFFSET)); - gd->arch.omap_boot_params.omap_bootmode = - *((u32 *)(dev_data + BOOT_MODE_OFFSET)); - } - } -} - #ifdef CONFIG_ARCH_CPU_INIT /* * SOC specific cpu init @@ -202,8 +166,6 @@ void s_init(void) #endif prcm_init(); #ifdef CONFIG_SPL_BUILD - timer_init(); - /* For regular u-boot sdram_init() is called from dram_init() */ sdram_init(); #endif diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c index 507f687..5926a5a 100644 --- a/arch/arm/cpu/armv7/omap-common/timer.c +++ b/arch/arm/cpu/armv7/omap-common/timer.c @@ -35,6 +35,7 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/cpu.h> +#include <asm/arch/clock.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/arch/arm/cpu/armv7/omap-common/vc.c b/arch/arm/cpu/armv7/omap-common/vc.c index e6e5f78..a68f1d1 100644 --- a/arch/arm/cpu/armv7/omap-common/vc.c +++ b/arch/arm/cpu/armv7/omap-common/vc.c @@ -17,6 +17,7 @@ #include <common.h> #include <asm/omap_common.h> #include <asm/arch/sys_proto.h> +#include <asm/arch/clock.h> /* * Define Master code if there are multiple masters on the I2C_SR bus. @@ -57,7 +58,7 @@ * omap_vc_init() - Initialization for Voltage controller * @speed_khz: I2C buspeed in KHz */ -void omap_vc_init(u16 speed_khz) +static void omap_vc_init(u16 speed_khz) { u32 val; u32 sys_clk_khz, cycles_hi, cycles_low; @@ -137,3 +138,14 @@ int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data) /* All good.. */ return 0; } + +void sri2c_init(void) +{ + static int sri2c = 1; + + if (sri2c) { + omap_vc_init(PRM_VC_I2C_CHANNEL_FREQ_KHZ); + sri2c = 0; + } + return; +} diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c index 09c51f6..81cc859 100644 --- a/arch/arm/cpu/armv7/omap3/clock.c +++ b/arch/arm/cpu/armv7/omap3/clock.c @@ -27,7 +27,7 @@ #include <common.h> #include <asm/io.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/arch/clocks_omap3.h> #include <asm/arch/mem.h> #include <asm/arch/sys_proto.h> diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c index 06a2fc8..b97cad4 100644 --- a/arch/arm/cpu/armv7/omap4/hw_data.c +++ b/arch/arm/cpu/armv7/omap4/hw_data.c @@ -29,7 +29,7 @@ #include <asm/arch/omap.h> #include <asm/arch/sys_proto.h> #include <asm/omap_common.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/omap_gpio.h> #include <asm/io.h> @@ -219,6 +219,9 @@ struct pmic_data twl6030_4430es1 = { .step = 12660, /* 12.66 mV represented in uV */ /* The code starts at 1 not 0 */ .start_code = 1, + .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR, + .pmic_bus_init = sri2c_init, + .pmic_write = omap_vc_bypass_send_value, }; struct pmic_data twl6030 = { @@ -226,6 +229,9 @@ struct pmic_data twl6030 = { .step = 12660, /* 12.66 mV represented in uV */ /* The code starts at 1 not 0 */ .start_code = 1, + .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR, + .pmic_bus_init = sri2c_init, + .pmic_write = omap_vc_bypass_send_value, }; struct pmic_data tps62361 = { @@ -233,7 +239,10 @@ struct pmic_data tps62361 = { .step = 10000, /* 10 mV represented in uV */ .start_code = 0, .gpio = TPS62361_VSEL0_GPIO, - .gpio_en = 1 + .gpio_en = 1, + .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR, + .pmic_bus_init = sri2c_init, + .pmic_write = omap_vc_bypass_send_value, }; struct vcores_data omap4430_volts_es1 = { diff --git a/arch/arm/cpu/armv7/omap4/prcm-regs.c b/arch/arm/cpu/armv7/omap4/prcm-regs.c index 7225a30..7e71ca0 100644 --- a/arch/arm/cpu/armv7/omap4/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap4/prcm-regs.c @@ -301,6 +301,8 @@ struct omap_sys_ctrl_regs const omap4_ctrl = { .control_ldosram_iva_voltage_ctrl = 0x4A002320, .control_ldosram_mpu_voltage_ctrl = 0x4A002324, .control_ldosram_core_voltage_ctrl = 0x4A002328, + .control_usbotghs_ctrl = 0x4A00233C, + .control_padconf_core_base = 0x4A100000, .control_pbiaslite = 0x4A100600, .control_lpddr2io1_0 = 0x4A100638, .control_lpddr2io1_1 = 0x4A10063C, @@ -312,4 +314,5 @@ struct omap_sys_ctrl_regs const omap4_ctrl = { .control_lpddr2io2_3 = 0x4A100654, .control_efuse_1 = 0x4A100700, .control_efuse_2 = 0x4A100704, + .control_padconf_wkup_base = 0x4A31E000, }; diff --git a/arch/arm/cpu/armv7/omap5/Makefile b/arch/arm/cpu/armv7/omap5/Makefile index ce00e2c..6ff8dbb 100644 --- a/arch/arm/cpu/armv7/omap5/Makefile +++ b/arch/arm/cpu/armv7/omap5/Makefile @@ -30,6 +30,7 @@ COBJS += emif.o COBJS += sdram.o COBJS += prcm-regs.o COBJS += hw_data.o +COBJS += abb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) diff --git a/arch/arm/cpu/armv7/omap5/abb.c b/arch/arm/cpu/armv7/omap5/abb.c new file mode 100644 index 0000000..92470be --- /dev/null +++ b/arch/arm/cpu/armv7/omap5/abb.c @@ -0,0 +1,67 @@ +/* + * + * Adaptive Body Bias programming sequence for OMAP5 family + * + * (C) Copyright 2013 + * Texas Instruments, <www.ti.com> + * + * Andrii Tseglytskyi <andrii.tseglytskyi@ti.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/omap_common.h> +#include <asm/io.h> + +/* + * Setup LDOVBB for OMAP5. + * On OMAP5+ some ABB settings are fused. They are handled + * in the following way: + * + * 1. corresponding EFUSE register contains ABB enable bit + * and VSET value + * 2. If ABB enable bit is set to 1, than ABB should be + * enabled, otherwise ABB should be disabled + * 3. If ABB is enabled, than VSET value should be copied + * to corresponding MUX control register + */ +s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb) +{ + u32 vset; + + /* + * ABB parameters must be properly fused + * otherwise ABB should be disabled + */ + vset = readl(fuse); + if (!(vset & OMAP5_ABB_FUSE_ENABLE_MASK)) + return -1; + + /* prepare VSET value for LDOVBB mux register */ + vset &= OMAP5_ABB_FUSE_VSET_MASK; + vset >>= ffs(OMAP5_ABB_FUSE_VSET_MASK) - 1; + vset <<= ffs(OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK) - 1; + vset |= OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK; + + /* setup LDOVBB using fused value */ + clrsetbits_le32(ldovbb, OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK, vset); + + return 0; +} diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 604fa42..56cf1f8 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -26,10 +26,11 @@ * MA 02111-1307 USA */ #include <common.h> +#include <palmas.h> #include <asm/arch/omap.h> #include <asm/arch/sys_proto.h> #include <asm/omap_common.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/omap_gpio.h> #include <asm/io.h> #include <asm/emif.h> @@ -99,14 +100,13 @@ static const struct dpll_params mpu_dpll_params_499mhz[NUM_SYS_CLKS] = { }; static const struct dpll_params mpu_dpll_params_1ghz[NUM_SYS_CLKS] = { - {250, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ - {119, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ - {625, 11, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ - {500, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {250, 2, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {500, 9, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ + {119, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {625, 11, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {500, 12, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ - {625, 23, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ - {50, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 20 MHz */ + {625, 23, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params @@ -132,15 +132,14 @@ static const struct dpll_params }; static const struct dpll_params - core_dpll_params_2128mhz_ddr532_dra7xx[NUM_SYS_CLKS] = { - {266, 2, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ - {443, 6, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 16.8 MHz */ - {277, 4, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 19.2 MHz */ - {368, 8, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 26 MHz */ + core_dpll_params_2128mhz_dra7xx[NUM_SYS_CLKS] = { + {266, 2, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 12 MHz */ + {266, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 20 MHz */ + {443, 6, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 16.8 MHz */ + {277, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 19.2 MHz */ + {368, 8, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ - {277, 9, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 38.4 MHz */ - {266, 4, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6} /* 20 MHz */ + {277, 9, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 38.4 MHz */ }; static const struct dpll_params @@ -186,14 +185,13 @@ static const struct dpll_params per_dpll_params_768mhz_es2[NUM_SYS_CLKS] = { }; static const struct dpll_params per_dpll_params_768mhz_dra7xx[NUM_SYS_CLKS] = { - {32, 0, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ - {160, 6, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 16.8 MHz */ - {20, 0, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 19.2 MHz */ - {192, 12, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 26 MHz */ + {32, 0, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 12 MHz */ + {96, 4, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 20 MHz */ + {160, 6, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 16.8 MHz */ + {20, 0, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 19.2 MHz */ + {192, 12, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ - {10, 0, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 38.4 MHz */ - {96, 4, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1} /* 20 MHz */ + {10, 0, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params iva_dpll_params_2330mhz[NUM_SYS_CLKS] = { @@ -206,6 +204,16 @@ static const struct dpll_params iva_dpll_params_2330mhz[NUM_SYS_CLKS] = { {91, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; +static const struct dpll_params iva_dpll_params_2330mhz_dra7xx[NUM_SYS_CLKS] = { + {1165, 11, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {233, 3, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ + {208, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {182, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {224, 4, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ + {91, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ +}; + /* ABE M & N values with sys_clk as source */ static const struct dpll_params abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = { @@ -223,26 +231,36 @@ static const struct dpll_params abe_dpll_params_32k_196608khz = { 750, 0, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1 }; +/* ABE M & N values with sysclk2(22.5792 MHz) as input */ +static const struct dpll_params + abe_dpll_params_sysclk2_361267khz[NUM_SYS_CLKS] = { + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {16, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ +}; + static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = { {400, 4, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ + {480, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ {400, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {400, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {480, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {400, 15, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ - {48, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 20 MHz */ }; -static const struct dpll_params ddr_dpll_params_1066mhz[NUM_SYS_CLKS] = { - {533, 11, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ - {222, 6, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ - {111, 3, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ - {41, 1, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ +static const struct dpll_params ddr_dpll_params_2128mhz[NUM_SYS_CLKS] = { + {266, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {266, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ + {190, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {665, 11, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {532, 12, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ - {347, 24, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ - {533, 19, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1} /* 20 MHz */ + {665, 23, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; struct dplls omap5_dplls_es1 = { @@ -275,10 +293,12 @@ struct dplls omap5_dplls_es2 = { struct dplls dra7xx_dplls = { .mpu = mpu_dpll_params_1ghz, - .core = core_dpll_params_2128mhz_ddr532_dra7xx, + .core = core_dpll_params_2128mhz_dra7xx, .per = per_dpll_params_768mhz_dra7xx, + .abe = abe_dpll_params_sysclk2_361267khz, + .iva = iva_dpll_params_2330mhz_dra7xx, .usb = usb_dpll_params_1920mhz, - .ddr = ddr_dpll_params_1066mhz, + .ddr = ddr_dpll_params_2128mhz, }; struct pmic_data palmas = { @@ -289,6 +309,22 @@ struct pmic_data palmas = { * Offset code 0 switches OFF the SMPS */ .start_code = 6, + .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR, + .pmic_bus_init = sri2c_init, + .pmic_write = omap_vc_bypass_send_value, +}; + +struct pmic_data tps659038 = { + .base_offset = PALMAS_SMPS_BASE_VOLT_UV, + .step = 10000, /* 10 mV represented in uV */ + /* + * Offset codes 1-6 all give the base voltage in Palmas + * Offset code 0 switches OFF the SMPS + */ + .start_code = 6, + .i2c_slave_addr = TPS659038_I2C_SLAVE_ADDR, + .pmic_bus_init = gpi2c_init, + .pmic_write = palmas_i2c_write_u8, }; struct vcores_data omap5430_volts = { @@ -319,6 +355,38 @@ struct vcores_data omap5430_volts_es2 = { .mm.pmic = &palmas, }; +struct vcores_data dra752_volts = { + .mpu.value = VDD_MPU_DRA752, + .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU_NOM, + .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .mpu.addr = TPS659038_REG_ADDR_SMPS12_MPU, + .mpu.pmic = &tps659038, + + .eve.value = VDD_EVE_DRA752, + .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE_NOM, + .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .eve.addr = TPS659038_REG_ADDR_SMPS45_EVE, + .eve.pmic = &tps659038, + + .gpu.value = VDD_GPU_DRA752, + .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU_NOM, + .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .gpu.addr = TPS659038_REG_ADDR_SMPS6_GPU, + .gpu.pmic = &tps659038, + + .core.value = VDD_CORE_DRA752, + .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM, + .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .core.addr = TPS659038_REG_ADDR_SMPS7_CORE, + .core.pmic = &tps659038, + + .iva.value = VDD_IVA_DRA752, + .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA_NOM, + .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .iva.addr = TPS659038_REG_ADDR_SMPS8_IVA, + .iva.pmic = &tps659038, +}; + /* * Enable essential clock domains, modules and * do some additional special settings needed @@ -383,12 +451,6 @@ void enable_basic_clocks(void) clk_modules_explicit_en_essential, 1); - /* Select 384Mhz for GPU as its the POR for ES1.0 */ - setbits_le32((*prcm)->cm_sgx_sgx_clkctrl, - CLKSEL_GPU_HYD_GCLK_MASK); - setbits_le32((*prcm)->cm_sgx_sgx_clkctrl, - CLKSEL_GPU_CORE_GCLK_MASK); - /* Enable SCRM OPT clocks for PER and CORE dpll */ setbits_le32((*prcm)->cm_wkupaon_scrm_clkctrl, OPTFCLKEN_SCRM_PER_MASK); @@ -540,6 +602,17 @@ const struct ctrl_ioregs ioregs_omap5432_es2 = { .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES, }; +const struct ctrl_ioregs ioregs_dra7xx_es1 = { + .ctrl_ddrch = 0x40404040, + .ctrl_lpddr2ch = 0x40404040, + .ctrl_ddr3ch = 0x80808080, + .ctrl_ddrio_0 = 0xbae8c631, + .ctrl_ddrio_1 = 0xb46318d8, + .ctrl_ddrio_2 = 0x84210000, + .ctrl_emif_sdram_config_ext = 0xb2c00000, + .ctrl_ddr_ctrl_ext_0 = 0xA2000000, +}; + void hw_data_init(void) { u32 omap_rev = omap_revision(); @@ -565,7 +638,7 @@ void hw_data_init(void) case DRA752_ES1_0: *prcm = &dra7xx_prcm; *dplls_data = &dra7xx_dplls; - *omap_vcores = &omap5430_volts_es2; + *omap_vcores = &dra752_volts; *ctrl = &dra7xx_ctrl; break; @@ -582,14 +655,16 @@ void get_ioregs(const struct ctrl_ioregs **regs) case OMAP5430_ES1_0: case OMAP5430_ES2_0: *regs = &ioregs_omap5430; - break; + break; case OMAP5432_ES1_0: *regs = &ioregs_omap5432_es1; - break; + break; case OMAP5432_ES2_0: - case DRA752_ES1_0: *regs = &ioregs_omap5432_es2; - break; + break; + case DRA752_ES1_0: + *regs = &ioregs_dra7xx_es1; + break; default: printf("\n INVALID OMAP REVISION "); diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index e192fea..daf124e 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -32,7 +32,7 @@ #include <asm/armv7.h> #include <asm/arch/cpu.h> #include <asm/arch/sys_proto.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/sizes.h> #include <asm/utils.h> #include <asm/arch/gpio.h> @@ -100,16 +100,21 @@ static void io_settings_ddr3(void) writel(ioregs->ctrl_emif_sdram_config_ext, (*ctrl)->control_emif2_sdram_config_ext); - /* Disable DLL select */ - io_settings = (readl((*ctrl)->control_port_emif1_sdram_config) + if (is_omap54xx()) { + /* Disable DLL select */ + io_settings = (readl((*ctrl)->control_port_emif1_sdram_config) & 0xFFEFFFFF); - writel(io_settings, - (*ctrl)->control_port_emif1_sdram_config); + writel(io_settings, + (*ctrl)->control_port_emif1_sdram_config); - io_settings = (readl((*ctrl)->control_port_emif2_sdram_config) + io_settings = (readl((*ctrl)->control_port_emif2_sdram_config) & 0xFFEFFFFF); - writel(io_settings, - (*ctrl)->control_port_emif2_sdram_config); + writel(io_settings, + (*ctrl)->control_port_emif2_sdram_config); + } else { + writel(ioregs->ctrl_ddr_ctrl_ext_0, + (*ctrl)->control_ddr_control_ext_0); + } } /* @@ -201,6 +206,9 @@ void srcomp_enable(void) u32 sysclk_ind = get_sys_clk_index(); u32 omap_rev = omap_revision(); + if (!is_omap54xx()) + return; + mul_factor = srcomp_parameters[sysclk_ind].multiply_factor; div_factor = srcomp_parameters[sysclk_ind].divide_factor; diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c index e9f6a32..e839ff5 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -298,6 +298,7 @@ struct prcm_regs const omap5_es1_prcm = { .cm_wkupaon_io_srcomp_clkctrl = 0x4ae07898, .prm_rstctrl = 0x4ae07b00, .prm_rstst = 0x4ae07b04, + .prm_rsttime = 0x4ae07b08, .prm_vc_val_bypass = 0x4ae07ba0, .prm_vc_cfg_i2c_mode = 0x4ae07bb4, .prm_vc_cfg_i2c_clk = 0x4ae07bb8, @@ -307,10 +308,16 @@ struct prcm_regs const omap5_es1_prcm = { .prm_sldo_mpu_ctrl = 0x4ae07bd0, .prm_sldo_mm_setup = 0x4ae07bd4, .prm_sldo_mm_ctrl = 0x4ae07bd8, + + /* SCRM stuff, used by some boards */ + .scrm_auxclk0 = 0x4ae0a310, + .scrm_auxclk1 = 0x4ae0a314, }; struct omap_sys_ctrl_regs const omap5_ctrl = { .control_status = 0x4A002134, + .control_std_fuse_opp_vdd_mpu_2 = 0x4A0021B4, + .control_padconf_core_base = 0x4A002800, .control_paconf_global = 0x4A002DA0, .control_paconf_mode = 0x4A002DA4, .control_smart1io_padconf_0 = 0x4A002DA8, @@ -358,6 +365,8 @@ struct omap_sys_ctrl_regs const omap5_ctrl = { .control_port_emif2_sdram_config = 0x4AE0C118, .control_emif1_sdram_config_ext = 0x4AE0C144, .control_emif2_sdram_config_ext = 0x4AE0C148, + .control_wkup_ldovbb_mpu_voltage_ctrl = 0x4AE0C318, + .control_padconf_wkup_base = 0x4AE0C800, .control_smart1nopmio_padconf_0 = 0x4AE0CDA0, .control_smart1nopmio_padconf_1 = 0x4AE0CDA4, .control_padconf_mode = 0x4AE0CDA8, @@ -434,6 +443,7 @@ struct omap_sys_ctrl_regs const dra7xx_ctrl = { .control_srcomp_east_side = 0x4A002E7C, .control_srcomp_west_side = 0x4A002E80, .control_srcomp_code_latch = 0x4A002E84, + .control_ddr_control_ext_0 = 0x4A002E88, .control_padconf_core_base = 0x4A003400, .control_port_emif1_sdram_config = 0x4AE0C110, .control_port_emif1_lpddr2_nvm_config = 0x4AE0C114, @@ -709,6 +719,9 @@ struct prcm_regs const omap5_es2_prcm = { .cm_l3init_fsusb_clkctrl = 0x4a0096d0, .cm_l3init_ocp2scp1_clkctrl = 0x4a0096e0, + /* prm irqstatus regs */ + .prm_irqstatus_mpu_2 = 0x4ae06014, + /* l4 wkup regs */ .cm_abe_pll_ref_clksel = 0x4ae0610c, .cm_sys_clksel = 0x4ae06110, @@ -740,6 +753,12 @@ struct prcm_regs const omap5_es2_prcm = { .prm_sldo_mpu_ctrl = 0x4ae07cd0, .prm_sldo_mm_setup = 0x4ae07cd4, .prm_sldo_mm_ctrl = 0x4ae07cd8, + .prm_abbldo_mpu_setup = 0x4ae07cdc, + .prm_abbldo_mpu_ctrl = 0x4ae07ce0, + + /* SCRM stuff, used by some boards */ + .scrm_auxclk0 = 0x4ae0a310, + .scrm_auxclk1 = 0x4ae0a314, }; struct prcm_regs const dra7xx_prcm = { @@ -941,6 +960,7 @@ struct prcm_regs const dra7xx_prcm = { /* l4 wkup regs */ .cm_abe_pll_ref_clksel = 0x4ae0610c, .cm_sys_clksel = 0x4ae06110, + .cm_abe_pll_sys_clksel = 0x4ae06118, .cm_wkup_clkstctrl = 0x4ae07800, .cm_wkup_l4wkup_clkctrl = 0x4ae07820, .cm_wkup_wdtimer1_clkctrl = 0x4ae07828, diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index 6b461e4..1b445a6 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -108,6 +108,7 @@ const struct emif_regs emif_regs_266_mhz_2cs = { const struct emif_regs emif_regs_ddr3_532_mhz_1cs = { .sdram_config_init = 0x61851B32, .sdram_config = 0x61851B32, + .sdram_config2 = 0x0, .ref_ctrl = 0x00001035, .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, @@ -131,6 +132,7 @@ const struct emif_regs emif_regs_ddr3_532_mhz_1cs = { const struct emif_regs emif_regs_ddr3_532_mhz_1cs_es2 = { .sdram_config_init = 0x61851B32, .sdram_config = 0x61851B32, + .sdram_config2 = 0x0, .ref_ctrl = 0x00001035, .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, @@ -151,6 +153,54 @@ const struct emif_regs emif_regs_ddr3_532_mhz_1cs_es2 = { .emif_rd_wr_exec_thresh = 0x40000305 }; +const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = { + .sdram_config_init = 0x61851ab2, + .sdram_config = 0x61851ab2, + .sdram_config2 = 0x08000000, + .ref_ctrl = 0x00001035, + .sdram_tim1 = 0xCCCF36B3, + .sdram_tim2 = 0x308F7FDA, + .sdram_tim3 = 0x027F88A8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x0007190B, + .temp_alert_config = 0x00000000, + .emif_ddr_phy_ctlr_1_init = 0x0E20400A, + .emif_ddr_phy_ctlr_1 = 0x0E24400A, + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, + .emif_ddr_ext_phy_ctrl_2 = 0x009E009E, + .emif_ddr_ext_phy_ctrl_3 = 0x009E009E, + .emif_ddr_ext_phy_ctrl_4 = 0x009E009E, + .emif_ddr_ext_phy_ctrl_5 = 0x009E009E, + .emif_rd_wr_lvl_rmp_win = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_ctl = 0x00000000, + .emif_rd_wr_exec_thresh = 0x00000305 +}; + +const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = { + .sdram_config_init = 0x61851B32, + .sdram_config = 0x61851B32, + .sdram_config2 = 0x08000000, + .ref_ctrl = 0x00001035, + .sdram_tim1 = 0xCCCF36B3, + .sdram_tim2 = 0x308F7FDA, + .sdram_tim3 = 0x027F88A8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x0007190B, + .temp_alert_config = 0x00000000, + .emif_ddr_phy_ctlr_1_init = 0x0020400A, + .emif_ddr_phy_ctlr_1 = 0x0E24400A, + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, + .emif_ddr_ext_phy_ctrl_2 = 0x009D009D, + .emif_ddr_ext_phy_ctrl_3 = 0x009D009D, + .emif_ddr_ext_phy_ctrl_4 = 0x009D009D, + .emif_ddr_ext_phy_ctrl_5 = 0x009D009D, + .emif_rd_wr_lvl_rmp_win = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_ctl = 0x00000000, + .emif_rd_wr_exec_thresh = 0x00000305 +}; + const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x0, @@ -159,11 +209,39 @@ const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = { .is_ma_present = 0x1 }; -const struct dmm_lisa_map_regs lisa_map_512M_x_1 = { +/* + * DRA752 EVM board has 1.5 GB of memory + * EMIF1 --> 2Gb * 2 = 512MB + * EMIF2 --> 2Gb * 4 = 1GB + * so mapping 1GB interleaved and 512MB non-interleaved + */ +const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2_2G_x_1_x_2 = { + .dmm_lisa_map_0 = 0x0, + .dmm_lisa_map_1 = 0x80640300, + .dmm_lisa_map_2 = 0xC0500220, + .dmm_lisa_map_3 = 0xFF020100, + .is_ma_present = 0x1 +}; + +/* + * DRA752 EVM EMIF1 ONLY CONFIGURATION + */ +const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2 = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x0, - .dmm_lisa_map_2 = 0x0, - .dmm_lisa_map_3 = 0x80500100, + .dmm_lisa_map_2 = 0x80500100, + .dmm_lisa_map_3 = 0xFF020100, + .is_ma_present = 0x1 +}; + +/* + * DRA752 EVM EMIF2 ONLY CONFIGURATION + */ +const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = { + .dmm_lisa_map_0 = 0x0, + .dmm_lisa_map_1 = 0x0, + .dmm_lisa_map_2 = 0x80600200, + .dmm_lisa_map_3 = 0xFF020100, .is_ma_present = 0x1 }; @@ -180,9 +258,20 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) *regs = &emif_regs_532_mhz_2cs_es2; break; case OMAP5432_ES2_0: + *regs = &emif_regs_ddr3_532_mhz_1cs_es2; + break; case DRA752_ES1_0: + switch (emif_nr) { + case 1: + *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; + break; + case 2: + *regs = &emif_2_regs_ddr3_532_mhz_1cs_dra_es1; + break; + } + break; default: - *regs = &emif_regs_ddr3_532_mhz_1cs_es2; + *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; } } @@ -201,7 +290,7 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs break; case DRA752_ES1_0: default: - *dmm_lisa_regs = &lisa_map_512M_x_1; + *dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2; } } @@ -252,7 +341,8 @@ const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000077 + 0x00000077, + 0x0 }; const u32 ddr3_ext_phy_ctrl_const_base_es1[EMIF_EXT_PHY_CTRL_CONST_REG] = { @@ -274,7 +364,8 @@ const u32 ddr3_ext_phy_ctrl_const_base_es1[EMIF_EXT_PHY_CTRL_CONST_REG] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000057 + 0x00000057, + 0x0 }; const u32 ddr3_ext_phy_ctrl_const_base_es2[EMIF_EXT_PHY_CTRL_CONST_REG] = { @@ -296,7 +387,56 @@ const u32 ddr3_ext_phy_ctrl_const_base_es2[EMIF_EXT_PHY_CTRL_CONST_REG] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000057 + 0x00000057, + 0x0 +}; + +const u32 +dra_ddr3_ext_phy_ctrl_const_base_es1_emif1[EMIF_EXT_PHY_CTRL_CONST_REG] = { + 0x009E009E, + 0x002E002E, + 0x002E002E, + 0x002E002E, + 0x002E002E, + 0x002E002E, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x0, + 0x600020, + 0x40010080, + 0x8102040 +}; + +const u32 +dra_ddr3_ext_phy_ctrl_const_base_es1_emif2[EMIF_EXT_PHY_CTRL_CONST_REG] = { + 0x009D009D, + 0x002D002D, + 0x002D002D, + 0x002D002D, + 0x002D002D, + 0x002D002D, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x0, + 0x600020, + 0x40010080, + 0x8102040 }; const struct lpddr2_mr_regs mr_regs = { @@ -307,7 +447,7 @@ const struct lpddr2_mr_regs mr_regs = { .mr16 = MR16_REF_FULL_ARRAY }; -static void emif_get_ext_phy_ctrl_const_regs(const u32 **regs) +static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs) { switch (omap_revision()) { case OMAP5430_ES1_0: @@ -318,7 +458,14 @@ static void emif_get_ext_phy_ctrl_const_regs(const u32 **regs) *regs = ddr3_ext_phy_ctrl_const_base_es1; break; case OMAP5432_ES2_0: + *regs = ddr3_ext_phy_ctrl_const_base_es2; + break; case DRA752_ES1_0: + if (emif_nr == 1) + *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1; + else + *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif2; + break; default: *regs = ddr3_ext_phy_ctrl_const_base_es2; @@ -334,9 +481,12 @@ void do_ext_phy_settings(u32 base, const struct emif_regs *regs) { u32 *ext_phy_ctrl_base = 0; u32 *emif_ext_phy_ctrl_base = 0; + u32 emif_nr; const u32 *ext_phy_ctrl_const_regs; u32 i = 0; + emif_nr = (base == EMIF1_BASE) ? 1 : 2; + struct emif_reg_struct *emif = (struct emif_reg_struct *)base; ext_phy_ctrl_base = (u32 *) &(regs->emif_ddr_ext_phy_ctrl_1); @@ -353,7 +503,7 @@ void do_ext_phy_settings(u32 base, const struct emif_regs *regs) * external phy 6-24 registers do not change with * ddr frequency */ - emif_get_ext_phy_ctrl_const_regs(&ext_phy_ctrl_const_regs); + emif_get_ext_phy_ctrl_const_regs(emif_nr, &ext_phy_ctrl_const_regs); for (i = 0; i < EMIF_EXT_PHY_CTRL_CONST_REG; i++) { writel(ext_phy_ctrl_const_regs[i], emif_ext_phy_ctrl_base++); diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index e9e57e6..8e9cb19 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -94,10 +94,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -167,80 +163,6 @@ reset: /*------------------------------------------------------------------------------*/ -#ifndef CONFIG_SPL_BUILD -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ -ENTRY(relocate_code) - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop - -relocate_done: - - bx lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start -ENDPROC(relocate_code) - -#endif - ENTRY(c_runtime_cpu_setup) /* * If I-cache is enabled invalidate it diff --git a/arch/powerpc/cpu/mpc8220/config.mk b/arch/arm/cpu/armv7/vf610/Makefile index 2c638b5..9232cd4 100644 --- a/arch/powerpc/cpu/mpc8220/config.mk +++ b/arch/arm/cpu/armv7/vf610/Makefile @@ -1,9 +1,5 @@ # -# (C) Copyright 2003-2010 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. +# Copyright 2013 Freescale Semiconductor, Inc. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as @@ -21,7 +17,26 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -meabi +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(SOC).o + +COBJS += generic.o +COBJS += timer.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend -PLATFORM_CPPFLAGS += -DCONFIG_MPC8220 -ffixed-r2 \ - -mstring -mcpu=603e -mmultiple +######################################################################### diff --git a/arch/arm/cpu/armv7/vf610/generic.c b/arch/arm/cpu/armv7/vf610/generic.c new file mode 100644 index 0000000..87f2a86 --- /dev/null +++ b/arch/arm/cpu/armv7/vf610/generic.c @@ -0,0 +1,324 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/crm_regs.h> +#include <netdev.h> +#ifdef CONFIG_FSL_ESDHC +#include <fsl_esdhc.h> +#endif + +#ifdef CONFIG_FSL_ESDHC +DECLARE_GLOBAL_DATA_PTR; +#endif + +#ifdef CONFIG_MXC_OCOTP +void enable_ocotp_clk(unsigned char enable) +{ + struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; + u32 reg; + + reg = readl(&ccm->ccgr6); + if (enable) + reg |= CCM_CCGR6_OCOTP_CTRL_MASK; + else + reg &= ~CCM_CCGR6_OCOTP_CTRL_MASK; + writel(reg, &ccm->ccgr6); +} +#endif + +static u32 get_mcu_main_clk(void) +{ + struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; + u32 ccm_ccsr, ccm_cacrr, armclk_div; + u32 sysclk_sel, pll_pfd_sel = 0; + u32 freq = 0; + + ccm_ccsr = readl(&ccm->ccsr); + sysclk_sel = ccm_ccsr & CCM_CCSR_SYS_CLK_SEL_MASK; + sysclk_sel >>= CCM_CCSR_SYS_CLK_SEL_OFFSET; + + ccm_cacrr = readl(&ccm->cacrr); + armclk_div = ccm_cacrr & CCM_CACRR_ARM_CLK_DIV_MASK; + armclk_div >>= CCM_CACRR_ARM_CLK_DIV_OFFSET; + armclk_div += 1; + + switch (sysclk_sel) { + case 0: + freq = FASE_CLK_FREQ; + break; + case 1: + freq = SLOW_CLK_FREQ; + break; + case 2: + pll_pfd_sel = ccm_ccsr & CCM_CCSR_PLL2_PFD_CLK_SEL_MASK; + pll_pfd_sel >>= CCM_CCSR_PLL2_PFD_CLK_SEL_OFFSET; + if (pll_pfd_sel == 0) + freq = PLL2_MAIN_FREQ; + else if (pll_pfd_sel == 1) + freq = PLL2_PFD1_FREQ; + else if (pll_pfd_sel == 2) + freq = PLL2_PFD2_FREQ; + else if (pll_pfd_sel == 3) + freq = PLL2_PFD3_FREQ; + else if (pll_pfd_sel == 4) + freq = PLL2_PFD4_FREQ; + break; + case 3: + freq = PLL2_MAIN_FREQ; + break; + case 4: + pll_pfd_sel = ccm_ccsr & CCM_CCSR_PLL1_PFD_CLK_SEL_MASK; + pll_pfd_sel >>= CCM_CCSR_PLL1_PFD_CLK_SEL_OFFSET; + if (pll_pfd_sel == 0) + freq = PLL1_MAIN_FREQ; + else if (pll_pfd_sel == 1) + freq = PLL1_PFD1_FREQ; + else if (pll_pfd_sel == 2) + freq = PLL1_PFD2_FREQ; + else if (pll_pfd_sel == 3) + freq = PLL1_PFD3_FREQ; + else if (pll_pfd_sel == 4) + freq = PLL1_PFD4_FREQ; + break; + case 5: + freq = PLL3_MAIN_FREQ; + break; + default: + printf("unsupported system clock select\n"); + } + + return freq / armclk_div; +} + +static u32 get_bus_clk(void) +{ + struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; + u32 ccm_cacrr, busclk_div; + + ccm_cacrr = readl(&ccm->cacrr); + + busclk_div = ccm_cacrr & CCM_CACRR_BUS_CLK_DIV_MASK; + busclk_div >>= CCM_CACRR_BUS_CLK_DIV_OFFSET; + busclk_div += 1; + + return get_mcu_main_clk() / busclk_div; +} + +static u32 get_ipg_clk(void) +{ + struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; + u32 ccm_cacrr, ipgclk_div; + + ccm_cacrr = readl(&ccm->cacrr); + + ipgclk_div = ccm_cacrr & CCM_CACRR_IPG_CLK_DIV_MASK; + ipgclk_div >>= CCM_CACRR_IPG_CLK_DIV_OFFSET; + ipgclk_div += 1; + + return get_bus_clk() / ipgclk_div; +} + +static u32 get_uart_clk(void) +{ + return get_ipg_clk(); +} + +static u32 get_sdhc_clk(void) +{ + struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; + u32 ccm_cscmr1, ccm_cscdr2, sdhc_clk_sel, sdhc_clk_div; + u32 freq = 0; + + ccm_cscmr1 = readl(&ccm->cscmr1); + sdhc_clk_sel = ccm_cscmr1 & CCM_CSCMR1_ESDHC1_CLK_SEL_MASK; + sdhc_clk_sel >>= CCM_CSCMR1_ESDHC1_CLK_SEL_OFFSET; + + ccm_cscdr2 = readl(&ccm->cscdr2); + sdhc_clk_div = ccm_cscdr2 & CCM_CSCDR2_ESDHC1_CLK_DIV_MASK; + sdhc_clk_div >>= CCM_CSCDR2_ESDHC1_CLK_DIV_OFFSET; + sdhc_clk_div += 1; + + switch (sdhc_clk_sel) { + case 0: + freq = PLL3_MAIN_FREQ; + break; + case 1: + freq = PLL3_PFD3_FREQ; + break; + case 2: + freq = PLL1_PFD3_FREQ; + break; + case 3: + freq = get_bus_clk(); + break; + } + + return freq / sdhc_clk_div; +} + +u32 get_fec_clk(void) +{ + struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; + u32 ccm_cscmr2, rmii_clk_sel; + u32 freq = 0; + + ccm_cscmr2 = readl(&ccm->cscmr2); + rmii_clk_sel = ccm_cscmr2 & CCM_CSCMR2_RMII_CLK_SEL_MASK; + rmii_clk_sel >>= CCM_CSCMR2_RMII_CLK_SEL_OFFSET; + + switch (rmii_clk_sel) { + case 0: + freq = ENET_EXTERNAL_CLK; + break; + case 1: + freq = AUDIO_EXTERNAL_CLK; + break; + case 2: + freq = PLL5_MAIN_FREQ; + break; + case 3: + freq = PLL5_MAIN_FREQ / 2; + break; + } + + return freq; +} + +unsigned int mxc_get_clock(enum mxc_clock clk) +{ + switch (clk) { + case MXC_ARM_CLK: + return get_mcu_main_clk(); + case MXC_BUS_CLK: + return get_bus_clk(); + case MXC_IPG_CLK: + return get_ipg_clk(); + case MXC_UART_CLK: + return get_uart_clk(); + case MXC_ESDHC_CLK: + return get_sdhc_clk(); + case MXC_FEC_CLK: + return get_fec_clk(); + default: + break; + } + return -1; +} + +/* Dump some core clocks */ +int do_vf610_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + printf("\n"); + printf("cpu clock : %8d MHz\n", mxc_get_clock(MXC_ARM_CLK) / 1000000); + printf("bus clock : %8d MHz\n", mxc_get_clock(MXC_BUS_CLK) / 1000000); + printf("ipg clock : %8d MHz\n", mxc_get_clock(MXC_IPG_CLK) / 1000000); + + return 0; +} + +U_BOOT_CMD( + clocks, CONFIG_SYS_MAXARGS, 1, do_vf610_showclocks, + "display clocks", + "" +); + +#ifdef CONFIG_FEC_MXC +void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) +{ + struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; + struct fuse_bank *bank = &ocotp->bank[4]; + struct fuse_bank4_regs *fuse = + (struct fuse_bank4_regs *)bank->fuse_regs; + + u32 value = readl(&fuse->mac_addr0); + mac[0] = (value >> 8); + mac[1] = value; + + value = readl(&fuse->mac_addr1); + mac[2] = value >> 24; + mac[3] = value >> 16; + mac[4] = value >> 8; + mac[5] = value; +} +#endif + +#if defined(CONFIG_DISPLAY_CPUINFO) +static char *get_reset_cause(void) +{ + u32 cause; + struct src *src_regs = (struct src *)SRC_BASE_ADDR; + + cause = readl(&src_regs->srsr); + writel(cause, &src_regs->srsr); + cause &= 0xff; + + switch (cause) { + case 0x08: + return "WDOG"; + case 0x20: + return "JTAG HIGH-Z"; + case 0x80: + return "EXTERNAL RESET"; + case 0xfd: + return "POR"; + default: + return "unknown reset"; + } +} + +int print_cpuinfo(void) +{ + printf("CPU: Freescale Vybrid VF610 at %d MHz\n", + mxc_get_clock(MXC_ARM_CLK) / 1000000); + printf("Reset cause: %s\n", get_reset_cause()); + + return 0; +} +#endif + +int cpu_eth_init(bd_t *bis) +{ + int rc = -ENODEV; + +#if defined(CONFIG_FEC_MXC) + rc = fecmxc_initialize(bis); +#endif + + return rc; +} + +#ifdef CONFIG_FSL_ESDHC +int cpu_mmc_init(bd_t *bis) +{ + return fsl_esdhc_mmc_init(bis); +} +#endif + +int get_clocks(void) +{ +#ifdef CONFIG_FSL_ESDHC + gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); +#endif + return 0; +} diff --git a/arch/arm/cpu/armv7/vf610/timer.c b/arch/arm/cpu/armv7/vf610/timer.c new file mode 100644 index 0000000..f8fbed7 --- /dev/null +++ b/arch/arm/cpu/armv7/vf610/timer.c @@ -0,0 +1,103 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <div64.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h> + +static struct pit_reg *cur_pit = (struct pit_reg *)PIT_BASE_ADDR; + +DECLARE_GLOBAL_DATA_PTR; + +#define TIMER_LOAD_VAL 0xffffffff + +static inline unsigned long long tick_to_time(unsigned long long tick) +{ + tick *= CONFIG_SYS_HZ; + do_div(tick, mxc_get_clock(MXC_IPG_CLK)); + + return tick; +} + +static inline unsigned long long us_to_tick(unsigned long long usec) +{ + usec = usec * mxc_get_clock(MXC_IPG_CLK) + 999999; + do_div(usec, 1000000); + + return usec; +} + +int timer_init(void) +{ + __raw_writel(0, &cur_pit->mcr); + + __raw_writel(TIMER_LOAD_VAL, &cur_pit->ldval1); + __raw_writel(0, &cur_pit->tctrl1); + __raw_writel(1, &cur_pit->tctrl1); + + gd->arch.tbl = 0; + gd->arch.tbu = 0; + + return 0; +} + +unsigned long long get_ticks(void) +{ + ulong now = TIMER_LOAD_VAL - __raw_readl(&cur_pit->cval1); + + /* increment tbu if tbl has rolled over */ + if (now < gd->arch.tbl) + gd->arch.tbu++; + gd->arch.tbl = now; + + return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl; +} + +ulong get_timer_masked(void) +{ + return tick_to_time(get_ticks()); +} + +ulong get_timer(ulong base) +{ + return get_timer_masked() - base; +} + +/* delay x useconds AND preserve advance timstamp value */ +void __udelay(unsigned long usec) +{ + unsigned long long start; + ulong tmo; + + start = get_ticks(); /* get current timestamp */ + tmo = us_to_tick(usec); /* convert usecs to ticks */ + while ((get_ticks() - start) < tmo) + ; /* loop till time has passed */ +} + +/* + * This function is derived from PowerPC code (timebase clock frequency). + * On ARM it returns the number of timer ticks per second. + */ +ulong get_tbclk(void) +{ + return mxc_get_clock(MXC_IPG_CLK); +} diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk index b02e8af..fd3c29f 100644 --- a/arch/arm/cpu/ixp/config.mk +++ b/arch/arm/cpu/ixp/config.mk @@ -31,10 +31,6 @@ PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100 PLATFORM_LDFLAGS += -EB USE_PRIVATE_LIBGCC = yes -# -fdata-sections triggers "section .bss overlaps section .rel.dyn" linker error -PLATFORM_RELFLAGS += -ffunction-sections -LDFLAGS_u-boot += --gc-sections - # ========================================================================= # # Supply options according to compiler version diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S index 69ef8aa..46cba0c 100644 --- a/arch/arm/cpu/ixp/start.S +++ b/arch/arm/cpu/ixp/start.S @@ -114,10 +114,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -257,79 +253,6 @@ reset: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - bx lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/arm/cpu/pxa/pxa2xx.c b/arch/arm/cpu/pxa/pxa2xx.c index 0c18610..f07dc67 100644 --- a/arch/arm/cpu/pxa/pxa2xx.c +++ b/arch/arm/cpu/pxa/pxa2xx.c @@ -244,7 +244,7 @@ void pxa_clock_setup(void) { writel(CONFIG_SYS_CKEN, CKEN); writel(CONFIG_SYS_CCCR, CCCR); - asm volatile("mcr p14, 0, %0, c6, c0, 0" : : "r"(2)); + asm volatile("mcr p14, 0, %0, c6, c0, 0" : : "r"(0x0b)); /* enable the 32Khz oscillator for RTC and PowerManager */ writel(OSCC_OON, OSCC); diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S index ada91a6..2e3f65e 100644 --- a/arch/arm/cpu/pxa/start.S +++ b/arch/arm/cpu/pxa/start.S @@ -118,10 +118,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -171,94 +167,24 @@ reset: bl _main /*------------------------------------------------------------------------------*/ -#ifndef CONFIG_SPL_BUILD -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - -/* Disable the Dcache RAM lock for stack now */ -#ifdef CONFIG_CPU_PXA25X - mov r12, lr - bl cpu_init_crit - mov lr, r12 -#endif - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop + .globl c_runtime_cpu_setup +c_runtime_cpu_setup: -#ifndef CONFIG_SPL_BUILD +#ifdef CONFIG_CPU_PXA25X /* - * fix .rel.dyn relocations + * Unlock (actually, disable) the cache now that board_init_f + * is done. We could do this earlier but we would need to add + * a new C runtime hook, whereas c_runtime_cpu_setup already + * exists. + * As this routine is just a call to cpu_init_crit, let us + * tail-optimize and do a simple branch here. */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - + b cpu_init_crit +#else bx lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - #endif - .globl c_runtime_cpu_setup -c_runtime_cpu_setup: - - bx lr - /* ************************************************************************* * diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S index 7361aa2..78183fc 100644 --- a/arch/arm/cpu/s3c44b0/start.S +++ b/arch/arm/cpu/s3c44b0/start.S @@ -80,10 +80,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -140,79 +136,6 @@ reset: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - bx lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/arm/cpu/sa1100/start.S b/arch/arm/cpu/sa1100/start.S index 8a2eafd..30d5a90 100644 --- a/arch/arm/cpu/sa1100/start.S +++ b/arch/arm/cpu/sa1100/start.S @@ -90,10 +90,6 @@ _TEXT_BASE: _bss_start_ofs: .word __bss_start - _start -.globl _image_copy_end_ofs -_image_copy_end_ofs: - .word __image_copy_end - _start - .globl _bss_end_ofs _bss_end_ofs: .word __bss_end - _start @@ -144,79 +140,6 @@ reset: /*------------------------------------------------------------------------------*/ -/* - * void relocate_code(addr_moni) - * - * This function relocates the monitor code. - */ - .globl relocate_code -relocate_code: - mov r6, r0 /* save addr of destination */ - - adr r0, _start - subs r9, r6, r0 /* r9 <- relocation offset */ - beq relocate_done /* skip relocation */ - mov r1, r6 /* r1 <- scratch for copy_loop */ - ldr r3, _image_copy_end_ofs - add r2, r0, r3 /* r2 <- source end address */ - -copy_loop: - ldmia r0!, {r10-r11} /* copy from source address [r0] */ - stmia r1!, {r10-r11} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - blo copy_loop - -#ifndef CONFIG_SPL_BUILD - /* - * fix .rel.dyn relocations - */ - ldr r0, _TEXT_BASE /* r0 <- Text base */ - ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ - add r10, r10, r0 /* r10 <- sym table in FLASH */ - ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ - add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ - ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ - add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ -fixloop: - ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ - add r0, r0, r9 /* r0 <- location to fix up in RAM */ - ldr r1, [r2, #4] - and r7, r1, #0xff - cmp r7, #23 /* relative fixup? */ - beq fixrel - cmp r7, #2 /* absolute fixup? */ - beq fixabs - /* ignore unknown type of fixup */ - b fixnext -fixabs: - /* absolute fix: set location to (offset) symbol value */ - mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ - add r1, r10, r1 /* r1 <- address of symbol in table */ - ldr r1, [r1, #4] /* r1 <- symbol value */ - add r1, r1, r9 /* r1 <- relocated sym addr */ - b fixnext -fixrel: - /* relative fix: increase location by offset */ - ldr r1, [r0] - add r1, r1, r9 -fixnext: - str r1, [r0] - add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ - cmp r2, r3 - blo fixloop -#endif - -relocate_done: - - mov pc, lr - -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start -_rel_dyn_end_ofs: - .word __rel_dyn_end - _start -_dynsym_start_ofs: - .word __dynsym_start - _start - .globl c_runtime_cpu_setup c_runtime_cpu_setup: diff --git a/arch/arm/cpu/tegra-common/ap.c b/arch/arm/cpu/tegra-common/ap.c index 9b77b2b..9e6d51d 100644 --- a/arch/arm/cpu/tegra-common/ap.c +++ b/arch/arm/cpu/tegra-common/ap.c @@ -72,6 +72,7 @@ int tegra_get_chip_sku(void) switch (chip_id) { case CHIPID_TEGRA20: switch (sku_id) { + case SKU_ID_T20_7: case SKU_ID_T20: return TEGRA_SOC_T20; case SKU_ID_T25SE: @@ -92,6 +93,7 @@ int tegra_get_chip_sku(void) case CHIPID_TEGRA114: switch (sku_id) { case SKU_ID_T114_ENG: + case SKU_ID_T114_1: return TEGRA_SOC_T114; } break; @@ -107,6 +109,10 @@ static void enable_scu(void) struct scu_ctlr *scu = (struct scu_ctlr *)NV_PA_ARM_PERIPHBASE; u32 reg; + /* Only enable the SCU on T20/T25 */ + if (tegra_get_chip() != CHIPID_TEGRA20) + return; + /* If SCU already setup/enabled, return */ if (readl(&scu->scu_ctrl) & SCU_CTRL_ENABLE) return; diff --git a/arch/arm/cpu/tegra-common/clock.c b/arch/arm/cpu/tegra-common/clock.c index 9156d00..268fb91 100644 --- a/arch/arm/cpu/tegra-common/clock.c +++ b/arch/arm/cpu/tegra-common/clock.c @@ -321,17 +321,17 @@ unsigned clock_adjust_periph_pll_div(enum periph_id periph_id, unsigned effective_rate; int mux_bits, divider_bits, source; int divider; + int xdiv = 0; /* work out the source clock and set it */ source = get_periph_clock_source(periph_id, parent, &mux_bits, ÷r_bits); + divider = find_best_divider(divider_bits, pll_rate[parent], + rate, &xdiv); if (extra_div) - divider = find_best_divider(divider_bits, pll_rate[parent], - rate, extra_div); - else - divider = clk_get_divider(divider_bits, pll_rate[parent], - rate); + *extra_div = xdiv; + assert(divider >= 0); if (adjust_periph_pll(periph_id, source, mux_bits, divider)) return -1U; diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile index 8bba8a5..9492326 100644 --- a/arch/arm/imx-common/Makefile +++ b/arch/arm/imx-common/Makefile @@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)libimx-common.o -ifeq ($(SOC),$(filter $(SOC),mx25 mx35 mx5 mx6)) +ifeq ($(SOC),$(filter $(SOC),mx25 mx35 mx5 mx6 vf610)) COBJS-y = iomux-v3.o endif ifeq ($(SOC),$(filter $(SOC),mx5 mx6)) diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c index 7fe5ce7..35880c7 100644 --- a/arch/arm/imx-common/iomux-v3.c +++ b/arch/arm/imx-common/iomux-v3.c @@ -48,8 +48,14 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad) if (sel_input_ofs) __raw_writel(sel_input, base + sel_input_ofs); +#ifdef CONFIG_IOMUX_SHARE_CONF_REG + if (!(pad_ctrl & NO_PAD_CTRL)) + __raw_writel((mux_mode << PAD_MUX_MODE_SHIFT) | pad_ctrl, + base + pad_ctrl_ofs); +#else if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs) __raw_writel(pad_ctrl, base + pad_ctrl_ofs); +#endif } void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list, diff --git a/arch/arm/include/asm/arch-am33xx/omap.h b/arch/arm/include/asm/arch-am33xx/omap.h index 7e3bb9c..db15159 100644 --- a/arch/arm/include/asm/arch-am33xx/omap.h +++ b/arch/arm/include/asm/arch-am33xx/omap.h @@ -29,8 +29,8 @@ * at 0x40304000(EMU base) so that our code works for both EMU and GP */ #ifdef CONFIG_AM33XX -#define NON_SECURE_SRAM_START 0x40304000 -#define NON_SECURE_SRAM_END 0x4030E000 +#define NON_SECURE_SRAM_START 0x402F0400 +#define NON_SECURE_SRAM_END 0x40310000 #elif defined(CONFIG_TI814X) #define NON_SECURE_SRAM_START 0x40300000 #define NON_SECURE_SRAM_END 0x40320000 diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index c913b5f..fedc674 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -30,6 +30,7 @@ int print_cpuinfo(void); extern struct ctrl_stat *cstat; u32 get_device_type(void); +void save_omap_boot_params(void); void setup_clocks_for_console(void); void ddr_pll_config(unsigned int ddrpll_M); diff --git a/arch/arm/include/asm/arch-at91/at91_dbu.h b/arch/arm/include/asm/arch-at91/at91_dbu.h index 3429293..9a640a5 100644 --- a/arch/arm/include/asm/arch-at91/at91_dbu.h +++ b/arch/arm/include/asm/arch-at91/at91_dbu.h @@ -38,4 +38,8 @@ typedef struct at91_dbu { #define AT91_DBU_CID_ARCH_9xx 0x01900000 #define AT91_DBU_CID_ARCH_9XExx 0x02900000 +#define AT91_DBU_CIDR_MASK 0x1f +#define AT91_DBU_CIDR 0x40 +#define AT91_DBU_EXID 0x44 + #endif diff --git a/arch/arm/include/asm/arch-at91/at91_pmc.h b/arch/arm/include/asm/arch-at91/at91_pmc.h index 086cb9b..66075b4 100644 --- a/arch/arm/include/asm/arch-at91/at91_pmc.h +++ b/arch/arm/include/asm/arch-at91/at91_pmc.h @@ -55,7 +55,16 @@ typedef struct at91_pmc { u32 reserved5[21]; u32 wpmr; /* 0xE4 Write Protect Mode Register (CAP0) */ u32 wpsr; /* 0xE8 Write Protect Status Register (CAP0) */ +#ifdef CONFIG_SAMA5D3 + u32 reserved6[8]; + u32 pcer1; /* 0x100 Periperial Clock Enable Register 1 */ + u32 pcdr1; /* 0x104 Periperial Clock Disable Register 1 */ + u32 pcsr1; /* 0x108 Periperial Clock Status Register 1 */ + u32 pcr; /* 0x10c Periperial Control Register */ + u32 ocr; /* 0x110 Oscillator Calibration Register */ +#else u32 reserved8[5]; +#endif } at91_pmc_t; #endif /* end not assembly */ @@ -82,6 +91,16 @@ typedef struct at91_pmc { #define AT91_PMC_MCKR_CSS_PLLB 0x00000003 #define AT91_PMC_MCKR_CSS_MASK 0x00000003 +#ifdef CONFIG_SAMA5D3 +#define AT91_PMC_MCKR_PRES_1 0x00000000 +#define AT91_PMC_MCKR_PRES_2 0x00000010 +#define AT91_PMC_MCKR_PRES_4 0x00000020 +#define AT91_PMC_MCKR_PRES_8 0x00000030 +#define AT91_PMC_MCKR_PRES_16 0x00000040 +#define AT91_PMC_MCKR_PRES_32 0x00000050 +#define AT91_PMC_MCKR_PRES_64 0x00000060 +#define AT91_PMC_MCKR_PRES_MASK 0x00000070 +#else #define AT91_PMC_MCKR_PRES_1 0x00000000 #define AT91_PMC_MCKR_PRES_2 0x00000004 #define AT91_PMC_MCKR_PRES_4 0x00000008 @@ -90,6 +109,7 @@ typedef struct at91_pmc { #define AT91_PMC_MCKR_PRES_32 0x00000014 #define AT91_PMC_MCKR_PRES_64 0x00000018 #define AT91_PMC_MCKR_PRES_MASK 0x0000001C +#endif #ifdef CONFIG_AT91RM9200 #define AT91_PMC_MCKR_MDIV_1 0x00000000 @@ -100,6 +120,9 @@ typedef struct at91_pmc { #else #define AT91_PMC_MCKR_MDIV_1 0x00000000 #define AT91_PMC_MCKR_MDIV_2 0x00000100 +#ifdef CONFIG_SAMA5D3 +#define AT91_PMC_MCKR_MDIV_3 0x00000300 +#endif #define AT91_PMC_MCKR_MDIV_4 0x00000200 #define AT91_PMC_MCKR_MDIV_MASK 0x00000300 #endif diff --git a/arch/arm/include/asm/arch-at91/clk.h b/arch/arm/include/asm/arch-at91/clk.h index d4852a3..04b0f83 100644 --- a/arch/arm/include/asm/arch-at91/clk.h +++ b/arch/arm/include/asm/arch-at91/clk.h @@ -95,4 +95,5 @@ static inline unsigned long get_mci_clk_rate(void) } int at91_clock_init(unsigned long main_clock); +void at91_periph_clk_enable(int id); #endif /* __ASM_ARM_ARCH_CLK_H__ */ diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h index 8812b11..b04641e 100644 --- a/arch/arm/include/asm/arch-at91/hardware.h +++ b/arch/arm/include/asm/arch-at91/hardware.h @@ -43,6 +43,8 @@ # include <asm/arch/at91cap9.h> #elif defined(CONFIG_AT91X40) # include <asm/arch/at91x40.h> +#elif defined(CONFIG_SAMA5D3) +# include <asm/arch/sama5d3.h> #else # error "Unsupported AT91 processor" #endif diff --git a/arch/arm/include/asm/arch-at91/sama5d3.h b/arch/arm/include/asm/arch-at91/sama5d3.h new file mode 100644 index 0000000..883b932 --- /dev/null +++ b/arch/arm/include/asm/arch-at91/sama5d3.h @@ -0,0 +1,212 @@ +/* + * Chip-specific header file for the SAMA5D3 family + * + * (C) 2012 - 2013 Atmel Corporation. + * Bo Shen <voice.shen@atmel.com> + * + * Definitions for the SoC: + * SAMA5D3 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef SAMA5D3_H +#define SAMA5D3_H + +/* + * defines to be used in other places + */ +#define CONFIG_ARMV7 /* ARM A5 Core */ +#define CONFIG_AT91FAMILY /* it's a member of AT91 */ + +/* + * Peripheral identifiers/interrupts. + */ +#define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define ATMEL_ID_SYS 1 /* System Controller Interrupt */ +#define ATMEL_ID_DBGU 2 /* Debug Unit Interrupt */ +#define ATMEL_ID_PIT 3 /* Periodic Interval Timer Interrupt */ +#define ATMEL_ID_WDT 4 /* Watchdog timer Interrupt */ +#define ATMEL_ID_SMC 5 /* Multi-bit ECC Interrupt */ +#define ATMEL_ID_PIOA 6 /* Parallel I/O Controller A */ +#define ATMEL_ID_PIOB 7 /* Parallel I/O Controller B */ +#define ATMEL_ID_PIOC 8 /* Parallel I/O Controller C */ +#define ATMEL_ID_PIOD 9 /* Parallel I/O Controller D */ +#define ATMEL_ID_PIOE 10 /* Parallel I/O Controller E */ +#define ATMEL_ID_SMD 11 /* SMD Soft Modem */ +#define ATMEL_ID_USART0 12 /* USART 0 */ +#define ATMEL_ID_USART1 13 /* USART 1 */ +#define ATMEL_ID_USART2 14 /* USART 2 */ +#define ATMEL_ID_USART3 15 /* USART 3 */ +#define ATMEL_ID_UART0 16 +#define ATMEL_ID_UART1 17 +#define ATMEL_ID_TWI0 18 /* Two-Wire Interface 0 */ +#define ATMEL_ID_TWI1 19 /* Two-Wire Interface 1 */ +#define ATMEL_ID_TWI2 20 /* Two-Wire Interface 2 */ +#define ATMEL_ID_MCI0 21 /* High Speed Multimedia Card Interface 0 */ +#define ATMEL_ID_MCI1 22 /* */ +#define ATMEL_ID_MCI2 23 /* */ +#define ATMEL_ID_SPI0 24 /* Serial Peripheral Interface 0 */ +#define ATMEL_ID_SPI1 25 /* Serial Peripheral Interface 1 */ +#define ATMEL_ID_TC0 26 /* */ +#define ATMEL_ID_TC1 27 /* */ +#define ATMEL_ID_PWMC 28 /* Pulse Width Modulation Controller */ +#define ATMEL_ID_TSC 29 /* Touch Screen ADC Controller */ +#define ATMEL_ID_DMA0 30 /* DMA Controller */ +#define ATMEL_ID_DMA1 31 /* DMA Controller */ +#define ATMEL_ID_UHPHS 32 /* USB Host High Speed */ +#define ATMEL_ID_UDPHS 33 /* USB Device High Speed */ +#define ATMEL_ID_GMAC 34 +#define ATMEL_ID_EMAC 35 /* Ethernet MAC */ +#define ATMEL_ID_LCDC 36 /* LCD Controller */ +#define ATMEL_ID_ISI 37 /* Image Sensor Interface */ +#define ATMEL_ID_SSC0 38 /* Synchronous Serial Controller 0 */ +#define ATMEL_ID_SSC1 39 /* Synchronous Serial Controller 1 */ +#define ATMEL_ID_CAN0 40 +#define ATMEL_ID_CAN1 41 +#define ATMEL_ID_SHA 42 +#define ATMEL_ID_AES 43 +#define ATMEL_ID_TDES 44 +#define ATMEL_ID_TRNG 45 +#define ATMEL_ID_ARM 46 +#define ATMEL_ID_IRQ0 47 /* Advanced Interrupt Controller */ +#define ATMEL_ID_FUSE 48 +#define ATMEL_ID_MPDDRC 49 + +/* sama5d3 series chip id definitions */ +#define ARCH_ID_SAMA5D3 0x8a5c07c0 +#define ARCH_EXID_SAMA5D31 0x00444300 +#define ARCH_EXID_SAMA5D33 0x00414300 +#define ARCH_EXID_SAMA5D34 0x00414301 +#define ARCH_EXID_SAMA5D35 0x00584300 + +#define cpu_is_sama5d3() (get_chip_id() == ARCH_ID_SAMA5D3) +#define cpu_is_sama5d31() (cpu_is_sama5d3() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D31)) +#define cpu_is_sama5d33() (cpu_is_sama5d3() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D33)) +#define cpu_is_sama5d34() (cpu_is_sama5d3() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D34)) +#define cpu_is_sama5d35() (cpu_is_sama5d3() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D35)) + +/* + * User Peripherals physical base addresses. + */ +#define ATMEL_BASE_MCI0 0xf0000000 +#define ATMEL_BASE_SPI0 0xf0004000 +#define ATMEL_BASE_SSC0 0xf000C000 +#define ATMEL_BASE_TC2 0xf0010000 +#define ATMEL_BASE_TWI0 0xf0014000 +#define ATMEL_BASE_TWI1 0xf0018000 +#define ATMEL_BASE_USART0 0xf001c000 +#define ATMEL_BASE_USART1 0xf0020000 +#define ATMEL_BASE_UART0 0xf0024000 +#define ATMEL_BASE_GMAC 0xf0028000 +#define ATMEL_BASE_PWMC 0xf002c000 +#define ATMEL_BASE_LCDC 0xf0030000 +#define ATMEL_BASE_ISI 0xf0034000 +#define ATMEL_BASE_SFR 0xf0038000 +/* Reserved: 0xf003c000 - 0xf8000000 */ +#define ATMEL_BASE_MCI1 0xf8000000 +#define ATMEL_BASE_MCI2 0xf8004000 +#define ATMEL_BASE_SPI1 0xf8008000 +#define ATMEL_BASE_SSC1 0xf800c000 +#define ATMEL_BASE_CAN1 0xf8010000 +#define ATMEL_BASE_TC3 0xf8014000 +#define ATMEL_BASE_TSADC 0xf8018000 +#define ATMEL_BASE_TWI2 0xf801c000 +#define ATMEL_BASE_USART2 0xf8020000 +#define ATMEL_BASE_USART3 0xf8024000 +#define ATMEL_BASE_UART1 0xf8028000 +#define ATMEL_BASE_EMAC 0xf802c000 +#define ATMEL_BASE_UDHPS 0xf8030000 +#define ATMEL_BASE_SHA 0xf8034000 +#define ATMEL_BASE_AES 0xf8038000 +#define ATMEL_BASE_TDES 0xf803c000 +#define ATMEL_BASE_TRNG 0xf8040000 +/* Reserved: 0xf804400 - 0xffffc00 */ + +/* + * System Peripherals physical base addresses. + */ +#define ATMEL_BASE_SYS 0xffffc000 +#define ATMEL_BASE_SMC 0xffffc000 +#define ATMEL_BASE_PMECC (ATMEL_BASE_SMC + 0x070) +#define ATMEL_BASE_PMERRLOC (ATMEL_BASE_SMC + 0x500) +#define ATMEL_BASE_FUSE 0xffffe400 +#define ATMEL_BASE_DMAC0 0xffffe600 +#define ATMEL_BASE_DMAC1 0xffffe800 +#define ATMEL_BASE_MPDDRC 0xffffea00 +#define ATMEL_BASE_MATRIX 0xffffec00 +#define ATMEL_BASE_DBGU 0xffffee00 +#define ATMEL_BASE_AIC 0xfffff000 +#define ATMEL_BASE_PIOA 0xfffff200 +#define ATMEL_BASE_PIOB 0xfffff400 +#define ATMEL_BASE_PIOC 0xfffff600 +#define ATMEL_BASE_PIOD 0xfffff800 +#define ATMEL_BASE_PIOE 0xfffffa00 +#define ATMEL_BASE_PMC 0xfffffc00 +#define ATMEL_BASE_RSTC 0xfffffe00 +#define ATMEL_BASE_SHDWN 0xfffffe10 +#define ATMEL_BASE_PIT 0xfffffe30 +#define ATMEL_BASE_WDT 0xfffffe40 +#define ATMEL_BASE_SCKCR 0xfffffe50 +#define ATMEL_BASE_GPBR 0xfffffe60 +#define ATMEL_BASE_RTC 0xfffffeb0 +/* Reserved: 0xfffffee0 - 0xffffffff */ + +/* + * Internal Memory. + */ +#define ATMEL_BASE_ROM 0x00100000 /* Internal ROM base address */ +#define ATMEL_BASE_SRAM 0x00200000 /* Internal ROM base address */ +#define ATMEL_BASE_SRAM0 0x00300000 /* Internal SRAM base address */ +#define ATMEL_BASE_SRAM1 0x00310000 /* Internal SRAM base address */ +#define ATMEL_BASE_SMD 0x00400000 /* Internal ROM base address */ +#define ATMEL_BASE_UDPHS_FIFO 0x00500000 /* USB Device HS controller */ +#define ATMEL_BASE_OHCI 0x00600000 /* USB Host controller (OHCI) */ +#define ATMEL_BASE_EHCI 0x00700000 /* USB Host controller (EHCI) */ +#define ATMEL_BASE_AXI 0x00800000 /* Video Decoder Controller */ +#define ATMEL_BASE_DAP 0x00900000 /* Video Decoder Controller */ + +/* + * External memory + */ +#define ATMEL_BASE_CS0 0x10000000 +#define ATMEL_BASE_DDRCS 0x20000000 +#define ATMEL_BASE_CS1 0x40000000 +#define ATMEL_BASE_CS2 0x50000000 +#define ATMEL_BASE_CS3 0x60000000 + +/* + * Other misc defines + */ +#define ATMEL_PIO_PORTS 5 +#define CPU_HAS_PIO3 +#define PIO_SCDR_DIV 0x3fff + +/* + * PMECC table in ROM + */ +#define ATMEL_PMECC_INDEX_OFFSET_512 0x10000 +#define ATMEL_PMECC_INDEX_OFFSET_1024 0x18000 +#define ATMEL_PMECC_ALPHA_OFFSET_512 0x10000 +#define ATMEL_PMECC_ALPHA_OFFSET_1024 0x18000 + +/* + * SAMA5D3 specific prototypes + */ +#ifndef __ASSEMBLY__ +unsigned int get_chip_id(void); +unsigned int get_extension_chip_id(void); +unsigned int has_emac(void); +unsigned int has_gmac(void); +unsigned int has_lcdc(void); +char *get_cpu_name(void); +#endif + +#endif diff --git a/arch/arm/include/asm/arch-at91/sama5d3_smc.h b/arch/arm/include/asm/arch-at91/sama5d3_smc.h new file mode 100644 index 0000000..eb53eba --- /dev/null +++ b/arch/arm/include/asm/arch-at91/sama5d3_smc.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2012 Atmel Corporation. + * + * Static Memory Controllers (SMC) - System peripherals registers. + * Based on SAMA5D3 datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef SAMA5D3_SMC_H +#define SAMA5D3_SMC_H + +#ifdef __ASSEMBLY__ +#define AT91_ASM_SMC_SETUP0 (ATMEL_BASE_SMC + 0x600) +#define AT91_ASM_SMC_PULSE0 (ATMEL_BASE_SMC + 0x604) +#define AT91_ASM_SMC_CYCLE0 (ATMEL_BASE_SMC + 0x608) +#define AT91_ASM_SMC_MODE0 (ATMEL_BASE_SMC + 0x60C) +#else +struct at91_cs { + u32 reserved[96]; + u32 setup; /* 0x600 SMC Setup Register */ + u32 pulse; /* 0x604 SMC Pulse Register */ + u32 cycle; /* 0x608 SMC Cycle Register */ + u32 timings; /* 0x60C SMC Cycle Register */ + u32 mode; /* 0x610 SMC Mode Register */ +}; + +struct at91_smc { + struct at91_cs cs[4]; +}; +#endif /* __ASSEMBLY__ */ + +#define AT91_SMC_SETUP_NWE(x) (x & 0x3f) +#define AT91_SMC_SETUP_NCS_WR(x) ((x & 0x3f) << 8) +#define AT91_SMC_SETUP_NRD(x) ((x & 0x3f) << 16) +#define AT91_SMC_SETUP_NCS_RD(x) ((x & 0x3f) << 24) + +#define AT91_SMC_PULSE_NWE(x) (x & 0x3f) +#define AT91_SMC_PULSE_NCS_WR(x) ((x & 0x3f) << 8) +#define AT91_SMC_PULSE_NRD(x) ((x & 0x3f) << 16) +#define AT91_SMC_PULSE_NCS_RD(x) ((x & 0x3f) << 24) + +#define AT91_SMC_CYCLE_NWE(x) (x & 0x1ff) +#define AT91_SMC_CYCLE_NRD(x) ((x & 0x1ff) << 16) + +#define AT91_SMC_TIMINGS_TCLR(x) (x & 0xf) +#define AT91_SMC_TIMINGS_TADL(x) ((x & 0xf) << 4) +#define AT91_SMC_TIMINGS_TAR(x) ((x & 0xf) << 8) +#define AT91_SMC_TIMINGS_OCMS(x) ((x & 0x1) << 12) +#define AT91_SMC_TIMINGS_TRR(x) ((x & 0xf) << 16) +#define AT91_SMC_TIMINGS_TWB(x) ((x & 0xf) << 24) +#define AT91_SMC_TIMINGS_RBNSEL(x) ((x & 0xf) << 28) +#define AT91_SMC_TIMINGS_NFSEL(x) ((x & 0x1) << 31) + +#define AT91_SMC_MODE_RM_NCS 0x00000000 +#define AT91_SMC_MODE_RM_NRD 0x00000001 +#define AT91_SMC_MODE_WM_NCS 0x00000000 +#define AT91_SMC_MODE_WM_NWE 0x00000002 + +#define AT91_SMC_MODE_EXNW_DISABLE 0x00000000 +#define AT91_SMC_MODE_EXNW_FROZEN 0x00000020 +#define AT91_SMC_MODE_EXNW_READY 0x00000030 + +#define AT91_SMC_MODE_BAT 0x00000100 +#define AT91_SMC_MODE_DBW_8 0x00000000 +#define AT91_SMC_MODE_DBW_16 0x00001000 +#define AT91_SMC_MODE_DBW_32 0x00002000 +#define AT91_SMC_MODE_TDF_CYCLE(x) ((x & 0xf) << 16) +#define AT91_SMC_MODE_TDF 0x00100000 +#define AT91_SMC_MODE_PMEN 0x01000000 +#define AT91_SMC_MODE_PS_4 0x00000000 +#define AT91_SMC_MODE_PS_8 0x10000000 +#define AT91_SMC_MODE_PS_16 0x20000000 +#define AT91_SMC_MODE_PS_32 0x30000000 + +#endif diff --git a/arch/arm/include/asm/arch-davinci/pinmux_defs.h b/arch/arm/include/asm/arch-davinci/pinmux_defs.h index a851f1f..beaf0d6 100644 --- a/arch/arm/include/asm/arch-davinci/pinmux_defs.h +++ b/arch/arm/include/asm/arch-davinci/pinmux_defs.h @@ -22,8 +22,14 @@ #define __ASM_ARCH_PINMUX_DEFS_H #include <asm/arch/davinci_misc.h> +#include <config.h> -/* SPI pin muxer settings */ +/* SPI0 pin muxer settings */ +extern const struct pinmux_config spi0_pins_base[3]; +extern const struct pinmux_config spi0_pins_scs0[1]; +extern const struct pinmux_config spi0_pins_ena[1]; + +/* SPI1 pin muxer settings */ extern const struct pinmux_config spi1_pins_base[3]; extern const struct pinmux_config spi1_pins_scs0[1]; @@ -35,6 +41,7 @@ extern const struct pinmux_config uart2_pins_rtscts[2]; /* EMAC pin muxer settings*/ extern const struct pinmux_config emac_pins_rmii[7]; +extern const struct pinmux_config emac_pins_rmii_clk_source[1]; extern const struct pinmux_config emac_pins_mii[15]; extern const struct pinmux_config emac_pins_mdio[2]; @@ -43,13 +50,19 @@ extern const struct pinmux_config i2c0_pins[2]; extern const struct pinmux_config i2c1_pins[2]; /* EMIFA pin muxer settings */ +extern const struct pinmux_config emifa_pins[40]; +extern const struct pinmux_config emifa_pins_cs0[1]; extern const struct pinmux_config emifa_pins_cs2[1]; extern const struct pinmux_config emifa_pins_cs3[1]; extern const struct pinmux_config emifa_pins_cs4[1]; extern const struct pinmux_config emifa_pins_nand[12]; extern const struct pinmux_config emifa_pins_nor[43]; +/* USB pin mux setting */ +extern const struct pinmux_config usb_pins[1]; + /* MMC pin muxer settings */ +extern const struct pinmux_config mmc0_pins_8bit[10]; extern const struct pinmux_config mmc0_pins[6]; #endif diff --git a/arch/arm/include/asm/arch-omap24xx/bits.h b/arch/arm/include/asm/arch-omap24xx/bits.h deleted file mode 100644 index 8522335..0000000 --- a/arch/arm/include/asm/arch-omap24xx/bits.h +++ /dev/null @@ -1,48 +0,0 @@ -/* bits.h - * Copyright (c) 2004 Texas Instruments - * - * This package is free software; you can redistribute it and/or - * modify it under the terms of the license found in the file - * named COPYING that should have accompanied this file. - * - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ -#ifndef __bits_h -#define __bits_h 1 - -#define BIT0 (1<<0) -#define BIT1 (1<<1) -#define BIT2 (1<<2) -#define BIT3 (1<<3) -#define BIT4 (1<<4) -#define BIT5 (1<<5) -#define BIT6 (1<<6) -#define BIT7 (1<<7) -#define BIT8 (1<<8) -#define BIT9 (1<<9) -#define BIT10 (1<<10) -#define BIT11 (1<<11) -#define BIT12 (1<<12) -#define BIT13 (1<<13) -#define BIT14 (1<<14) -#define BIT15 (1<<15) -#define BIT16 (1<<16) -#define BIT17 (1<<17) -#define BIT18 (1<<18) -#define BIT19 (1<<19) -#define BIT20 (1<<20) -#define BIT21 (1<<21) -#define BIT22 (1<<22) -#define BIT23 (1<<23) -#define BIT24 (1<<24) -#define BIT25 (1<<25) -#define BIT26 (1<<26) -#define BIT27 (1<<27) -#define BIT28 (1<<28) -#define BIT29 (1<<29) -#define BIT30 (1<<30) -#define BIT31 (1<<31) - -#endif diff --git a/arch/arm/include/asm/arch-omap24xx/clocks.h b/arch/arm/include/asm/arch-omap24xx/clocks.h deleted file mode 100644 index 2e92569..0000000 --- a/arch/arm/include/asm/arch-omap24xx/clocks.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments, <www.ti.com> - * Richard Woodruff <r-woodruff2@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef _OMAP24XX_CLOCKS_H_ -#define _OMAP24XX_CLOCKS_H_ - -#define COMMIT_DIVIDERS 0x1 - -#define MODE_BYPASS_FAST 0x2 -#define APLL_LOCK 0xc -#ifdef CONFIG_APTIX -#define DPLL_LOCK 0x1 /* stay in bypass mode */ -#else -#define DPLL_LOCK 0x3 /* DPLL lock */ -#endif - -/****************************************************************************; -; PRCM Scheme II -; -; Enable clocks and DPLL for: -; DPLL=300, DPLLout=600 M=1,N=50 CM_CLKSEL1_PLL[21:8] 12/2*50 -; Core=600 (core domain) DPLLx2 CM_CLKSEL2_PLL[1:0] -; MPUF=300 (mpu domain) 2 CM_CLKSEL_MPU[4:0] -; DSPF=200 (dsp domain) 3 CM_CLKSEL_DSP[4:0] -; DSPI=100 6 CM_CLKSEL_DSP[6:5] -; DSP_S bypass CM_CLKSEL_DSP[7] -; IVAF=200 (dsp domain) 3 CM_CLKSEL_DSP[12:8] -; IVAF=100 auto -; IVAI auto -; IVA_MPU auto -; IVA_S bypass CM_CLKSEL_DSP[13] -; GFXF=50 (gfx domain) 12 CM_CLKSEL_FGX[2:0] -; SSI_SSRF=200 3 CM_CLKSEL1_CORE[24:20] -; SSI_SSTF=100 auto -; L3=100Mhz (sdram) 6 CM_CLKSEL1_CORE[4:0] -; L4=100Mhz 6 -; C_L4_USB=50 12 CM_CLKSEL1_CORE[6:5] -***************************************************************************/ -#define II_DPLL_OUT_X2 0x2 /* x2 core out */ -#define II_MPU_DIV 0x2 /* mpu = core/2 */ -#define II_DSP_DIV 0x343 /* dsp & iva divider */ -#define II_GFX_DIV 0x2 -#define II_BUS_DIV 0x04601026 -#define II_DPLL_300 0x01832100 - -/****************************************************************************; -; PRCM Scheme III -; -; Enable clocks and DPLL for: -; DPLL=266, DPLLout=532 M=5+1,N=133 CM_CLKSEL1_PLL[21:8] 12/6*133=266 -; Core=532 (core domain) DPLLx2 CM_CLKSEL2_PLL[1:0] -; MPUF=266 (mpu domain) /2 CM_CLKSEL_MPU[4:0] -; DSPF=177.3 (dsp domain) /3 CM_CLKSEL_DSP[4:0] -; DSPI=88.67 /6 CM_CLKSEL_DSP[6:5] -; DSP_S ACTIVATED CM_CLKSEL_DSP[7] -; IVAF=88.67 (dsp domain) /3 CM_CLKSEL_DSP[12:8] -; IVAF=88.67 auto -; IVAI auto -; IVA_MPU auto -; IVA_S ACTIVATED CM_CLKSEL_DSP[13] -; GFXF=66.5 (gfx domain) /8 CM_CLKSEL_FGX[2:0]: -; SSI_SSRF=177.3 /3 CM_CLKSEL1_CORE[24:20] -; SSI_SSTF=88.67 auto -; L3=133Mhz (sdram) /4 CM_CLKSEL1_CORE[4:0] -; L4=66.5Mhz /8 -; C_L4_USB=33.25 /16 CM_CLKSEL1_CORE[6:5] -***************************************************************************/ -#define III_DPLL_OUT_X2 0x2 /* x2 core out */ -#define III_MPU_DIV 0x2 /* mpu = core/2 */ -#define III_DSP_DIV 0x23C3 /* dsp & iva divider sych enabled*/ -#define III_GFX_DIV 0x2 -#define III_BUS_DIV 0x08301044 -#define III_DPLL_266 0x01885500 - -/* set defaults for boot up */ -#ifdef PRCM_CONFIG_II -# define DPLL_OUT II_DPLL_OUT_X2 -# define MPU_DIV II_MPU_DIV -# define DSP_DIV II_DSP_DIV -# define GFX_DIV II_GFX_DIV -# define BUS_DIV II_BUS_DIV -# define DPLL_VAL II_DPLL_300 -#elif PRCM_CONFIG_III -# define DPLL_OUT III_DPLL_OUT_X2 -# define MPU_DIV III_MPU_DIV -# define DSP_DIV III_DSP_DIV -# define GFX_DIV III_GFX_DIV -# define BUS_DIV III_BUS_DIV -# define DPLL_VAL III_DPLL_266 -#endif - -/* lock delay time out */ -#define LDELAY 12000000 - -#endif diff --git a/arch/arm/include/asm/arch-omap24xx/i2c.h b/arch/arm/include/asm/arch-omap24xx/i2c.h deleted file mode 100644 index 6f64519..0000000 --- a/arch/arm/include/asm/arch-omap24xx/i2c.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments, <www.ti.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef _OMAP24XX_I2C_H_ -#define _OMAP24XX_I2C_H_ - -#define I2C_BASE1 0x48070000 -#define I2C_BASE2 0x48072000 /* nothing hooked up on h4 */ - -#define I2C_DEFAULT_BASE I2C_BASE1 - -struct i2c { - unsigned short rev; /* 0x00 */ - unsigned short res1; - unsigned short ie; /* 0x04 */ - unsigned short res2; - unsigned short stat; /* 0x08 */ - unsigned short res3; - unsigned short iv; /* 0x0C */ - unsigned short res4; - unsigned short syss; /* 0x10 */ - unsigned short res4p1; - unsigned short buf; /* 0x14 */ - unsigned short res5; - unsigned short cnt; /* 0x18 */ - unsigned short res6; - unsigned short data; /* 0x1C */ - unsigned short res7; - unsigned short sysc; /* 0x20 */ - unsigned short res8; - unsigned short con; /* 0x24 */ - unsigned short res9; - unsigned short oa; /* 0x28 */ - unsigned short res10; - unsigned short sa; /* 0x2C */ - unsigned short res11; - unsigned short psc; /* 0x30 */ - unsigned short res12; - unsigned short scll; /* 0x34 */ - unsigned short res13; - unsigned short sclh; /* 0x38 */ - unsigned short res14; - unsigned short systest; /* 0x3c */ - unsigned short res15; -}; - -#define I2C_BUS_MAX 2 - -#endif diff --git a/arch/arm/include/asm/arch-omap24xx/mem.h b/arch/arm/include/asm/arch-omap24xx/mem.h deleted file mode 100644 index 42e8ab2..0000000 --- a/arch/arm/include/asm/arch-omap24xx/mem.h +++ /dev/null @@ -1,156 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments, <www.ti.com> - * Richard Woodruff <r-woodruff2@ti.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _OMAP24XX_MEM_H_ -#define _OMAP24XX_MEM_H_ - -#define SDRC_CS0_OSET 0x0 -#define SDRC_CS1_OSET 0x30 /* mirror CS1 regs appear offset 0x30 from CS0 */ - -#ifndef __ASSEMBLY__ -/* struct's for holding data tables for current boards, they are getting used - early in init when NO global access are there */ -struct sdrc_data_s { - u32 sdrc_sharing; - u32 sdrc_mdcfg_0_ddr; - u32 sdrc_mdcfg_0_sdr; - u32 sdrc_actim_ctrla_0; - u32 sdrc_actim_ctrlb_0; - u32 sdrc_rfr_ctrl; - u32 sdrc_mr_0_ddr; - u32 sdrc_mr_0_sdr; - u32 sdrc_dllab_ctrl; -} /*__attribute__ ((packed))*/; -typedef struct sdrc_data_s sdrc_data_t; - -typedef enum { - STACKED = 0, - IP_DDR = 1, - COMBO_DDR = 2, - IP_SDR = 3, -} mem_t; - -#endif - -/* Slower full frequency range default timings for x32 operation*/ -#define H4_2420_SDRC_SHARING 0x00000100 -#define H4_2420_SDRC_MDCFG_0_SDR 0x00D04010 /* discrete sdr module */ -#define H4_2420_SDRC_MR_0_SDR 0x00000031 -#define H4_2420_SDRC_MDCFG_0_DDR 0x01702011 /* descrite ddr module */ -#define H4_2420_COMBO_MDCFG_0_DDR 0x00801011 /* combo module */ -#define H4_2420_SDRC_MR_0_DDR 0x00000032 - -#define H4_2422_SDRC_SHARING 0x00004b00 -#define H4_2422_SDRC_MDCFG_0_DDR 0x00801011 /* stacked ddr on 2422 */ -#define H4_2422_SDRC_MR_0_DDR 0x00000032 - -/* ES1 work around timings */ -#define H4_242x_SDRC_ACTIM_CTRLA_0_ES1 0x9bead909 /* 165Mhz for use with 100/133 */ -#define H4_242x_SDRC_ACTIM_CTRLB_0_ES1 0x00000020 -#define H4_242x_SDRC_RFR_CTRL_ES1 0x00002401 /* use over refresh for ES1 */ - -/* optimized timings good for current shipping parts */ -#define H4_242X_SDRC_ACTIM_CTRLA_0_100MHz 0x5A59B485 -#define H4_242X_SDRC_ACTIM_CTRLB_0_100MHz 0x0000000e -#define H4_242X_SDRC_ACTIM_CTRLA_0_133MHz 0x8BA6E6C8 /* temp warn 0 settings */ -#define H4_242X_SDRC_ACTIM_CTRLB_0_133MHz 0x00000010 /* temp warn 0 settings */ -#define H4_242X_SDRC_RFR_CTRL_100MHz 0x0002da01 -#define H4_242X_SDRC_RFR_CTRL_133MHz 0x0003de01 -#define H4_242x_SDRC_DLLAB_CTRL_100MHz 0x0000980E /* 72deg, allow DPLLout*1 to work (combo)*/ -#define H4_242x_SDRC_DLLAB_CTRL_133MHz 0x0000690E /* 72deg, for ES2 */ - -#ifdef PRCM_CONFIG_II -# define H4_2420_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz -# define H4_2420_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz -# define H4_2420_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz -# define H4_2420_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_100MHz -# define H4_2422_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz -# define H4_2422_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz -# define H4_2422_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz -# define H4_2422_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_100MHz -#elif PRCM_CONFIG_III -# define H4_2420_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_133MHz -# define H4_2420_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_133MHz -# define H4_2420_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_133MHz -# define H4_2420_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_133MHz -# define H4_2422_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz -# define H4_2422_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz -# define H4_2422_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz -# define H4_2422_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_100MHz -#endif - - -/* GPMC settings */ -#ifdef PRCM_CONFIG_II /* L3 at 100MHz */ -# ifdef CONFIG_SYS_NAND_BOOT -# define H4_24XX_GPMC_CONFIG1_0 0x0 -# define H4_24XX_GPMC_CONFIG2_0 0x00141400 -# define H4_24XX_GPMC_CONFIG3_0 0x00141400 -# define H4_24XX_GPMC_CONFIG4_0 0x0F010F01 -# define H4_24XX_GPMC_CONFIG5_0 0x010C1414 -# define H4_24XX_GPMC_CONFIG6_0 0x00000A80 -# else /* else NOR */ -# define H4_24XX_GPMC_CONFIG1_0 0x3 -# define H4_24XX_GPMC_CONFIG2_0 0x000f0f01 -# define H4_24XX_GPMC_CONFIG3_0 0x00050502 -# define H4_24XX_GPMC_CONFIG4_0 0x0C060C06 -# define H4_24XX_GPMC_CONFIG5_0 0x01131F1F -# endif /* endif CONFIG_SYS_NAND_BOOT */ -# define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24)) -# define H4_24XX_GPMC_CONFIG1_1 0x00011000 -# define H4_24XX_GPMC_CONFIG2_1 0x001F1F00 -# define H4_24XX_GPMC_CONFIG3_1 0x00080802 -# define H4_24XX_GPMC_CONFIG4_1 0x1C091C09 -# define H4_24XX_GPMC_CONFIG5_1 0x031A1F1F -# define H4_24XX_GPMC_CONFIG6_1 0x000003C2 -# define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24)) -#endif /* endif PRCM_CONFIG_II */ - -#ifdef PRCM_CONFIG_III /* L3 at 133MHz */ -# ifdef CONFIG_SYS_NAND_BOOT -# define H4_24XX_GPMC_CONFIG1_0 0x0 -# define H4_24XX_GPMC_CONFIG2_0 0x00141400 -# define H4_24XX_GPMC_CONFIG3_0 0x00141400 -# define H4_24XX_GPMC_CONFIG4_0 0x0F010F01 -# define H4_24XX_GPMC_CONFIG5_0 0x010C1414 -# define H4_24XX_GPMC_CONFIG6_0 0x00000A80 -# else /* NOR boot */ -# define H4_24XX_GPMC_CONFIG1_0 0x3 -# define H4_24XX_GPMC_CONFIG2_0 0x00151501 -# define H4_24XX_GPMC_CONFIG3_0 0x00060602 -# define H4_24XX_GPMC_CONFIG4_0 0x10081008 -# define H4_24XX_GPMC_CONFIG5_0 0x01131F1F -# define H4_24XX_GPMC_CONFIG6_0 0x000004c4 -# endif /* endif CONFIG_SYS_NAND_BOOT */ -# define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24)) -# define H4_24XX_GPMC_CONFIG1_1 0x00011000 -# define H4_24XX_GPMC_CONFIG2_1 0x001f1f01 -# define H4_24XX_GPMC_CONFIG3_1 0x00080803 -# define H4_24XX_GPMC_CONFIG4_1 0x1C091C09 -# define H4_24XX_GPMC_CONFIG5_1 0x041f1F1F -# define H4_24XX_GPMC_CONFIG6_1 0x000004C4 -# define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24)) -#endif /* endif CONFIG_SYS_PRCM_III */ - -#endif /* endif _OMAP24XX_MEM_H_ */ diff --git a/arch/arm/include/asm/arch-omap24xx/mux.h b/arch/arm/include/asm/arch-omap24xx/mux.h deleted file mode 100644 index 4fdb9c6..0000000 --- a/arch/arm/include/asm/arch-omap24xx/mux.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments, <www.ti.com> - * Richard Woodruff <r-woodruff2@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef _OMAP2420_MUX_H_ -#define _OMAP2420_MUX_H_ - -#ifndef __ASSEMBLY__ -typedef unsigned char uint8; -typedef unsigned int uint32; - -void muxSetupSDRC(void); -void muxSetupGPMC(void); -void muxSetupUsb0(void); -void muxSetupUsbHost(void); -void muxSetupUart3(void); -void muxSetupI2C1(void); -void muxSetupUART1(void); -void muxSetupLCD(void); -void muxSetupCamera(void); -void muxSetupMMCSD(void) ; -void muxSetupTouchScreen(void) ; -void muxSetupHDQ(void); -#endif - -#define USB_OTG_CTRL ((volatile uint32 *)0x4805E30C) - -/* Pin Muxing registers used for HDQ (Smart battery) */ -#define CONTROL_PADCONF_HDQ_SIO ((volatile unsigned char *)0x48000115) - -/* Pin Muxing registers used for GPMC */ -#define CONTROL_PADCONF_GPMC_D2_BYTE0 ((volatile unsigned char *)0x48000088) -#define CONTROL_PADCONF_GPMC_D2_BYTE1 ((volatile unsigned char *)0x48000089) -#define CONTROL_PADCONF_GPMC_D2_BYTE2 ((volatile unsigned char *)0x4800008A) -#define CONTROL_PADCONF_GPMC_D2_BYTE3 ((volatile unsigned char *)0x4800008B) - -#define CONTROL_PADCONF_GPMC_NCS0_BYTE0 ((volatile unsigned char *)0x4800008C) -#define CONTROL_PADCONF_GPMC_NCS0_BYTE1 ((volatile unsigned char *)0x4800008D) -#define CONTROL_PADCONF_GPMC_NCS0_BYTE2 ((volatile unsigned char *)0x4800008E) -#define CONTROL_PADCONF_GPMC_NCS0_BYTE3 ((volatile unsigned char *)0x4800008F) -#define CONTROL_PADCONF_GPMC_NCS0_BYTE4 (0x48000090) -#define CONTROL_PADCONF_GPMC_NCS0_BYTE5 (0x48000091) -#define CONTROL_PADCONF_GPMC_NCS0_BYTE6 (0x48000092) -#define CONTROL_PADCONF_GPMC_NCS0_BYTE7 (0x48000093) - -/* Pin Muxing registers used for SDRC */ -#define CONTROL_PADCONF_SDRC_NCS0_BYTE0 ((volatile unsigned char *)0x480000A0) -#define CONTROL_PADCONF_SDRC_NCS0_BYTE1 ((volatile unsigned char *)0x480000A1) -#define CONTROL_PADCONF_SDRC_NCS0_BYTE2 ((volatile unsigned char *)0x480000A2) -#define CONTROL_PADCONF_SDRC_NCS0_BYTE3 ((volatile unsigned char *)0x480000A3) - -#define CONTROL_PADCONF_SDRC_A14_BYTE0 ((volatile unsigned char *)0x48000030) -#define CONTROL_PADCONF_SDRC_A14_BYTE1 ((volatile unsigned char *)0x48000031) -#define CONTROL_PADCONF_SDRC_A14_BYTE2 ((volatile unsigned char *)0x48000032) -#define CONTROL_PADCONF_SDRC_A14_BYTE3 ((volatile unsigned char *)0x48000033) - -/* Pin Muxing registers used for Touch Screen (SPI) */ -#define CONTROL_PADCONF_SPI1_CLK ((volatile unsigned char *)0x480000FF) -#define CONTROL_PADCONF_SPI1_SIMO ((volatile unsigned char *)0x48000100) -#define CONTROL_PADCONF_SPI1_SOMI ((volatile unsigned char *)0x48000101) -#define CONTROL_PADCONF_SPI1_NCS0 ((volatile unsigned char *)0x48000102) -#define CONTROL_PADCONF_SPI1_NCS1 (0x48000103) - -#define CONTROL_PADCONF_MCBSP1_FSR ((volatile unsigned char *)0x4800010B) - -/* Pin Muxing registers used for MMCSD */ -#define CONTROL_PADCONF_MMC_CLKI ((volatile unsigned char *)0x480000FE) -#define CONTROL_PADCONF_MMC_CLKO ((volatile unsigned char *)0x480000F3) -#define CONTROL_PADCONF_MMC_CMD ((volatile unsigned char *)0x480000F4) -#define CONTROL_PADCONF_MMC_DAT0 ((volatile unsigned char *)0x480000F5) -#define CONTROL_PADCONF_MMC_DAT1 ((volatile unsigned char *)0x480000F6) -#define CONTROL_PADCONF_MMC_DAT2 ((volatile unsigned char *)0x480000F7) -#define CONTROL_PADCONF_MMC_DAT3 ((volatile unsigned char *)0x480000F8) -#define CONTROL_PADCONF_MMC_DAT_DIR0 ((volatile unsigned char *)0x480000F9) -#define CONTROL_PADCONF_MMC_DAT_DIR1 ((volatile unsigned char *)0x480000FA) -#define CONTROL_PADCONF_MMC_DAT_DIR2 ((volatile unsigned char *)0x480000FB) -#define CONTROL_PADCONF_MMC_DAT_DIR3 ((volatile unsigned char *)0x480000FC) -#define CONTROL_PADCONF_MMC_CMD_DIR ((volatile unsigned char *)0x480000FD) - -#define CONTROL_PADCONF_SDRC_A14 ((volatile unsigned char *)0x48000030) -#define CONTROL_PADCONF_SDRC_A13 ((volatile unsigned char *)0x48000031) - -/* Pin Muxing registers used for CAMERA */ -#define CONTROL_PADCONF_SYS_NRESWARM ((volatile unsigned char *)0x4800012B) - -#define CONTROL_PADCONF_CAM_XCLK ((volatile unsigned char *)0x480000DC) -#define CONTROL_PADCONF_CAM_LCLK ((volatile unsigned char *)0x480000DB) -#define CONTROL_PADCONF_CAM_VS ((volatile unsigned char *)0x480000DA) -#define CONTROL_PADCONF_CAM_HS ((volatile unsigned char *)0x480000D9) -#define CONTROL_PADCONF_CAM_D0 ((volatile unsigned char *)0x480000D8) -#define CONTROL_PADCONF_CAM_D1 ((volatile unsigned char *)0x480000D7) -#define CONTROL_PADCONF_CAM_D2 ((volatile unsigned char *)0x480000D6) -#define CONTROL_PADCONF_CAM_D3 ((volatile unsigned char *)0x480000D5) -#define CONTROL_PADCONF_CAM_D4 ((volatile unsigned char *)0x480000D4) -#define CONTROL_PADCONF_CAM_D5 ((volatile unsigned char *)0x480000D3) -#define CONTROL_PADCONF_CAM_D6 ((volatile unsigned char *)0x480000D2) -#define CONTROL_PADCONF_CAM_D7 ((volatile unsigned char *)0x480000D1) -#define CONTROL_PADCONF_CAM_D8 ((volatile unsigned char *)0x480000D0) -#define CONTROL_PADCONF_CAM_D9 ((volatile unsigned char *)0x480000CF) - -/* Pin Muxing registers used for LCD */ -#define CONTROL_PADCONF_DSS_D0 ((volatile unsigned char *)0x480000B3) -#define CONTROL_PADCONF_DSS_D1 ((volatile unsigned char *)0x480000B4) -#define CONTROL_PADCONF_DSS_D2 ((volatile unsigned char *)0x480000B5) -#define CONTROL_PADCONF_DSS_D3 ((volatile unsigned char *)0x480000B6) -#define CONTROL_PADCONF_DSS_D4 ((volatile unsigned char *)0x480000B7) -#define CONTROL_PADCONF_DSS_D5 ((volatile unsigned char *)0x480000B8) -#define CONTROL_PADCONF_DSS_D6 ((volatile unsigned char *)0x480000B9) -#define CONTROL_PADCONF_DSS_D7 ((volatile unsigned char *)0x480000BA) -#define CONTROL_PADCONF_DSS_D8 ((volatile unsigned char *)0x480000BB) -#define CONTROL_PADCONF_DSS_D9 ((volatile unsigned char *)0x480000BC) -#define CONTROL_PADCONF_DSS_D10 ((volatile unsigned char *)0x480000BD) -#define CONTROL_PADCONF_DSS_D11 ((volatile unsigned char *)0x480000BE) -#define CONTROL_PADCONF_DSS_D12 ((volatile unsigned char *)0x480000BF) -#define CONTROL_PADCONF_DSS_D13 ((volatile unsigned char *)0x480000C0) -#define CONTROL_PADCONF_DSS_D14 ((volatile unsigned char *)0x480000C1) -#define CONTROL_PADCONF_DSS_D15 ((volatile unsigned char *)0x480000C2) -#define CONTROL_PADCONF_DSS_D16 ((volatile unsigned char *)0x480000C3) -#define CONTROL_PADCONF_DSS_D17 ((volatile unsigned char *)0x480000C4) -#define CONTROL_PADCONF_DSS_PCLK ((volatile unsigned char *)0x480000CB) -#define CONTROL_PADCONF_DSS_VSYNC ((volatile unsigned char *)0x480000CC) -#define CONTROL_PADCONF_DSS_HSYNC ((volatile unsigned char *)0x480000CD) -#define CONTROL_PADCONF_DSS_ACBIAS ((volatile unsigned char *)0x480000CE) - -/* Pin Muxing registers used for UART1 */ -#define CONTROL_PADCONF_UART1_CTS ((volatile unsigned char *)0x480000C5) -#define CONTROL_PADCONF_UART1_RTS ((volatile unsigned char *)0x480000C6) -#define CONTROL_PADCONF_UART1_TX ((volatile unsigned char *)0x480000C7) -#define CONTROL_PADCONF_UART1_RX ((volatile unsigned char *)0x480000C8) - -/* Pin Muxing registers used for I2C1 */ -#define CONTROL_PADCONF_I2C1_SCL ((volatile unsigned char *)0x48000111) -#define CONTROL_PADCONF_I2C1_SDA ((volatile unsigned char *)0x48000112) - -/* Pin Muxing registres used for USB0. */ -#define CONTROL_PADCONF_USB0_PUEN ((volatile uint8 *)0x4800011D) -#define CONTROL_PADCONF_USB0_VP ((volatile uint8 *)0x4800011E) -#define CONTROL_PADCONF_USB0_VM ((volatile uint8 *)0x4800011F) -#define CONTROL_PADCONF_USB0_RCV ((volatile uint8 *)0x48000120) -#define CONTROL_PADCONF_USB0_TXEN ((volatile uint8 *)0x48000121) -#define CONTROL_PADCONF_USB0_SE0 ((volatile uint8 *)0x48000122) -#define CONTROL_PADCONF_USB0_DAT ((volatile uint8 *)0x48000123) - -/* Pin Muxing registres used for USB1. */ -#define CONTROL_PADCONF_USB1_RCV (0x480000EB) -#define CONTROL_PADCONF_USB1_TXEN (0x480000EC) - -/* Pin Muxing registers used for UART3/IRDA */ -#define CONTROL_PADCONF_UART3_TX_IRTX ((volatile uint8 *)0x48000118) -#define CONTROL_PADCONF_UART3_RX_IRRX ((volatile uint8 *)0x48000119) - -/* Pin Muxing registers used for GPIO */ -#define CONTROL_PADCONF_GPIO69 (0x480000ED) -#define CONTROL_PADCONF_GPIO70 (0x480000EE) -#define CONTROL_PADCONF_GPIO102 (0x48000116) -#define CONTROL_PADCONF_GPIO103 (0x48000117) -#define CONTROL_PADCONF_GPIO104 (0x48000118) -#define CONTROL_PADCONF_GPIO105 (0x48000119) - -#endif diff --git a/arch/arm/include/asm/arch-omap24xx/omap2420.h b/arch/arm/include/asm/arch-omap24xx/omap2420.h deleted file mode 100644 index 5724f5d..0000000 --- a/arch/arm/include/asm/arch-omap24xx/omap2420.h +++ /dev/null @@ -1,236 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments, <www.ti.com> - * Richard Woodruff <r-woodruff2@ti.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _OMAP2420_SYS_H_ -#define _OMAP2420_SYS_H_ - -#include <asm/sizes.h> - -/* - * 2420 specific Section - */ - -/* L3 Firewall */ -#define A_REQINFOPERM0 0x68005048 -#define A_READPERM0 0x68005050 -#define A_WRITEPERM0 0x68005058 -/* #define GP_DEVICE (BIT8|BIT9) FIXME -- commented out to make compile -- FIXME */ - -/* L3 Firewall */ -#define A_REQINFOPERM0 0x68005048 -#define A_READPERM0 0x68005050 -#define A_WRITEPERM0 0x68005058 - -/* CONTROL */ -#define OMAP2420_CTRL_BASE (0x48000000) -#define CONTROL_STATUS (OMAP2420_CTRL_BASE + 0x2F8) - -/* device type */ -#define TST_DEVICE 0x0 -#define EMU_DEVICE 0x1 -#define HS_DEVICE 0x2 -#define GP_DEVICE 0x3 - -/* TAP information */ -#define OMAP2420_TAP_BASE (0x48014000) -#define TAP_IDCODE_REG (OMAP2420_TAP_BASE+0x204) -#define PRODUCTION_ID (OMAP2420_TAP_BASE+0x208) - -/* GPMC */ -#define OMAP2420_GPMC_BASE (0x6800A000) -#define GPMC_SYSCONFIG (OMAP2420_GPMC_BASE+0x10) -#define GPMC_IRQENABLE (OMAP2420_GPMC_BASE+0x1C) -#define GPMC_TIMEOUT_CONTROL (OMAP2420_GPMC_BASE+0x40) -#define GPMC_CONFIG (OMAP2420_GPMC_BASE+0x50) -#define GPMC_CONFIG1_0 (OMAP2420_GPMC_BASE+0x60) -#define GPMC_CONFIG2_0 (OMAP2420_GPMC_BASE+0x64) -#define GPMC_CONFIG3_0 (OMAP2420_GPMC_BASE+0x68) -#define GPMC_CONFIG4_0 (OMAP2420_GPMC_BASE+0x6C) -#define GPMC_CONFIG5_0 (OMAP2420_GPMC_BASE+0x70) -#define GPMC_CONFIG6_0 (OMAP2420_GPMC_BASE+0x74) -#define GPMC_CONFIG7_0 (OMAP2420_GPMC_BASE+0x78) -#define GPMC_CONFIG1_1 (OMAP2420_GPMC_BASE+0x90) -#define GPMC_CONFIG2_1 (OMAP2420_GPMC_BASE+0x94) -#define GPMC_CONFIG3_1 (OMAP2420_GPMC_BASE+0x98) -#define GPMC_CONFIG4_1 (OMAP2420_GPMC_BASE+0x9C) -#define GPMC_CONFIG5_1 (OMAP2420_GPMC_BASE+0xA0) -#define GPMC_CONFIG6_1 (OMAP2420_GPMC_BASE+0xA4) -#define GPMC_CONFIG7_1 (OMAP2420_GPMC_BASE+0xA8) -#define GPMC_CONFIG1_2 (OMAP2420_GPMC_BASE+0xC0) -#define GPMC_CONFIG2_2 (OMAP2420_GPMC_BASE+0xC4) -#define GPMC_CONFIG3_2 (OMAP2420_GPMC_BASE+0xC8) -#define GPMC_CONFIG4_2 (OMAP2420_GPMC_BASE+0xCC) -#define GPMC_CONFIG5_2 (OMAP2420_GPMC_BASE+0xD0) -#define GPMC_CONFIG6_2 (OMAP2420_GPMC_BASE+0xD4) -#define GPMC_CONFIG7_2 (OMAP2420_GPMC_BASE+0xD8) -#define GPMC_CONFIG1_3 (OMAP2420_GPMC_BASE+0xF0) -#define GPMC_CONFIG2_3 (OMAP2420_GPMC_BASE+0xF4) -#define GPMC_CONFIG3_3 (OMAP2420_GPMC_BASE+0xF8) -#define GPMC_CONFIG4_3 (OMAP2420_GPMC_BASE+0xFC) -#define GPMC_CONFIG5_3 (OMAP2420_GPMC_BASE+0x100) -#define GPMC_CONFIG6_3 (OMAP2420_GPMC_BASE+0x104) -#define GPMC_CONFIG7_3 (OMAP2420_GPMC_BASE+0x108) - -/* SMS */ -#define OMAP2420_SMS_BASE 0x68008000 -#define SMS_SYSCONFIG (OMAP2420_SMS_BASE+0x10) -#define SMS_CLASS_ARB0 (OMAP2420_SMS_BASE+0xD0) -# define BURSTCOMPLETE_GROUP7 BIT31 - -/* SDRC */ -#define OMAP2420_SDRC_BASE 0x68009000 -#define SDRC_SYSCONFIG (OMAP2420_SDRC_BASE+0x10) -#define SDRC_STATUS (OMAP2420_SDRC_BASE+0x14) -#define SDRC_CS_CFG (OMAP2420_SDRC_BASE+0x40) -#define SDRC_SHARING (OMAP2420_SDRC_BASE+0x44) -#define SDRC_DLLA_CTRL (OMAP2420_SDRC_BASE+0x60) -#define SDRC_DLLB_CTRL (OMAP2420_SDRC_BASE+0x68) -#define SDRC_POWER (OMAP2420_SDRC_BASE+0x70) -#define SDRC_MCFG_0 (OMAP2420_SDRC_BASE+0x80) -#define SDRC_MR_0 (OMAP2420_SDRC_BASE+0x84) -#define SDRC_ACTIM_CTRLA_0 (OMAP2420_SDRC_BASE+0x9C) -#define SDRC_ACTIM_CTRLB_0 (OMAP2420_SDRC_BASE+0xA0) -#define SDRC_ACTIM_CTRLA_1 (OMAP2420_SDRC_BASE+0xC4) -#define SDRC_ACTIM_CTRLB_1 (OMAP2420_SDRC_BASE+0xC8) -#define SDRC_RFR_CTRL (OMAP2420_SDRC_BASE+0xA4) -#define SDRC_MANUAL_0 (OMAP2420_SDRC_BASE+0xA8) -#define OMAP2420_SDRC_CS0 0x80000000 -#define OMAP2420_SDRC_CS1 0xA0000000 -#define CMD_NOP 0x0 -#define CMD_PRECHARGE 0x1 -#define CMD_AUTOREFRESH 0x2 -#define CMD_ENTR_PWRDOWN 0x3 -#define CMD_EXIT_PWRDOWN 0x4 -#define CMD_ENTR_SRFRSH 0x5 -#define CMD_CKE_HIGH 0x6 -#define CMD_CKE_LOW 0x7 -#define SOFTRESET BIT1 -#define SMART_IDLE (0x2 << 3) -#define REF_ON_IDLE (0x1 << 6) - - -/* UART */ -#define OMAP2420_UART1 0x4806A000 -#define OMAP2420_UART2 0x4806C000 -#define OMAP2420_UART3 0x4806E000 - -/* General Purpose Timers */ -#define OMAP2420_GPT1 0x48028000 -#define OMAP2420_GPT2 0x4802A000 -#define OMAP2420_GPT3 0x48078000 -#define OMAP2420_GPT4 0x4807A000 -#define OMAP2420_GPT5 0x4807C000 -#define OMAP2420_GPT6 0x4807E000 -#define OMAP2420_GPT7 0x48080000 -#define OMAP2420_GPT8 0x48082000 -#define OMAP2420_GPT9 0x48084000 -#define OMAP2420_GPT10 0x48086000 -#define OMAP2420_GPT11 0x48088000 -#define OMAP2420_GPT12 0x4808A000 - -/* timer regs offsets (32 bit regs) */ -#define TIDR 0x0 /* r */ -#define TIOCP_CFG 0x10 /* rw */ -#define TISTAT 0x14 /* r */ -#define TISR 0x18 /* rw */ -#define TIER 0x1C /* rw */ -#define TWER 0x20 /* rw */ -#define TCLR 0x24 /* rw */ -#define TCRR 0x28 /* rw */ -#define TLDR 0x2C /* rw */ -#define TTGR 0x30 /* rw */ -#define TWPS 0x34 /* r */ -#define TMAR 0x38 /* rw */ -#define TCAR1 0x3c /* r */ -#define TSICR 0x40 /* rw */ -#define TCAR2 0x44 /* r */ - -/* WatchDog Timers (1 secure, 3 GP) */ -#define WD1_BASE 0x48020000 -#define WD2_BASE 0x48022000 -#define WD3_BASE 0x48024000 -#define WD4_BASE 0x48026000 -#define WWPS 0x34 /* r */ -#define WSPR 0x48 /* rw */ -#define WD_UNLOCK1 0xAAAA -#define WD_UNLOCK2 0x5555 - -/* PRCM */ -#define OMAP2420_CM_BASE 0x48008000 -#define PRCM_CLKCFG_CTRL (OMAP2420_CM_BASE+0x080) -#define CM_CLKSEL_MPU (OMAP2420_CM_BASE+0x140) -#define CM_FCLKEN1_CORE (OMAP2420_CM_BASE+0x200) -#define CM_FCLKEN2_CORE (OMAP2420_CM_BASE+0x204) -#define CM_ICLKEN1_CORE (OMAP2420_CM_BASE+0x210) -#define CM_ICLKEN2_CORE (OMAP2420_CM_BASE+0x214) -#define CM_CLKSEL1_CORE (OMAP2420_CM_BASE+0x240) -#define CM_CLKSEL_WKUP (OMAP2420_CM_BASE+0x440) -#define CM_CLKSEL2_CORE (OMAP2420_CM_BASE+0x244) -#define CM_CLKSEL_GFX (OMAP2420_CM_BASE+0x340) -#define PM_RSTCTRL_WKUP (OMAP2420_CM_BASE+0x450) -#define CM_CLKEN_PLL (OMAP2420_CM_BASE+0x500) -#define CM_IDLEST_CKGEN (OMAP2420_CM_BASE+0x520) -#define CM_CLKSEL1_PLL (OMAP2420_CM_BASE+0x540) -#define CM_CLKSEL2_PLL (OMAP2420_CM_BASE+0x544) -#define CM_CLKSEL_DSP (OMAP2420_CM_BASE+0x840) - -/* - * H4 specific Section - */ - -/* - * The 2420's chip selects are programmable. The mask ROM - * does configure CS0 to 0x08000000 before dispatch. So, if - * you want your code to live below that address, you have to - * be prepared to jump though hoops, to reset the base address. - */ -#if defined(CONFIG_OMAP2420H4) -/* GPMC */ -#ifdef CONFIG_VIRTIO_A /* Pre version B */ -# define H4_CS0_BASE 0x08000000 /* flash (64 Meg aligned) */ -# define H4_CS1_BASE 0x04000000 /* debug board */ -# define H4_CS2_BASE 0x0A000000 /* wifi board */ -#else -# define H4_CS0_BASE 0x08000000 /* flash (64 Meg aligned) */ -# define H4_CS1_BASE 0x04000000 /* debug board */ -# define H4_CS2_BASE 0x0C000000 /* wifi board */ -#endif - -/* base address for indirect vectors (internal boot mode) */ -#define SRAM_OFFSET0 0x40000000 -#define SRAM_OFFSET1 0x00200000 -#define SRAM_OFFSET2 0x0000F800 -#define SRAM_VECT_CODE (SRAM_OFFSET0|SRAM_OFFSET1|SRAM_OFFSET2) - -/* FPGA on Debug board.*/ -#define ETH_CONTROL_REG (H4_CS1_BASE+0x30b) -#define LAN_RESET_REGISTER (H4_CS1_BASE+0x1c) -#endif /* endif CONFIG_2420H4 */ - -/* Common */ -#define LOW_LEVEL_SRAM_STACK 0x4020FFFC - -#define PERIFERAL_PORT_BASE 0x480FE003 - -#endif diff --git a/arch/arm/include/asm/arch-omap24xx/sys_info.h b/arch/arm/include/asm/arch-omap24xx/sys_info.h deleted file mode 100644 index 53c231a..0000000 --- a/arch/arm/include/asm/arch-omap24xx/sys_info.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments, <www.ti.com> - * Richard Woodruff <r-woodruff2@ti.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _OMAP24XX_SYS_INFO_H_ -#define _OMAP24XX_SYS_INFO_H_ - -typedef struct h4_system_data { - /* base board info */ - u32 base_b_rev; /* rev from base board i2c */ - /* cpu board info */ - u32 cpu_b_rev; /* rev from cpu board i2c */ - u32 cpu_b_mux; /* mux type on daughter board */ - u32 cpu_b_ddr_type; /* mem type */ - u32 cpu_b_ddr_speed; /* ddr speed rating */ - u32 cpu_b_switches; /* boot ctrl switch settings */ - /* cpu info */ - u32 cpu_type; /* type of cpu; 2420, 2422, 2430,...*/ - u32 cpu_rev; /* rev of given cpu; ES1, ES2,...*/ -} h4_sys_data; - -#define XDR_POP 5 /* package on package part */ -#define SDR_DISCRETE 4 /* 128M memory SDR module*/ -#define DDR_STACKED 3 /* stacked part on 2422 */ -#define DDR_COMBO 2 /* combo part on cpu daughter card (menalaeus) */ -#define DDR_DISCRETE 1 /* 2x16 parts on daughter card */ - -#define DDR_100 100 /* type found on most mem d-boards */ -#define DDR_111 111 /* some combo parts */ -#define DDR_133 133 /* most combo, some mem d-boards */ -#define DDR_165 165 /* future parts */ - -#define CPU_2420 0x2420 -#define CPU_2422 0x2422 /* 2420 + 64M stacked */ -#define CPU_2423 0x2423 /* 2420 + 96M stacked */ - -#define CPU_2422_ES1 1 -#define CPU_2422_ES2 2 -#define CPU_2420_ES1 1 -#define CPU_2420_ES2 2 -#define CPU_2420_2422_ES1 1 - -#define CPU_2420_CHIPID 0x0B5D9000 -#define CPU_24XX_ID_MASK 0x0FFFF000 -#define CPU_242X_REV_MASK 0xF0000000 -#define CPU_242X_PID_MASK 0x000F0000 - -#define BOARD_H4_MENELAUS 1 -#define BOARD_H4_SDP 2 - -#define GPMC_MUXED 1 -#define GPMC_NONMUXED 0 - -#define TYPE_NAND 0x800 /* bit pos for nand in gpmc reg */ -#define TYPE_NOR 0x000 - -#define WIDTH_8BIT 0x0000 -#define WIDTH_16BIT 0x1000 /* bit pos for 16 bit in gpmc */ - -#define I2C_MENELAUS 0x72 /* i2c id for companion chip */ - -#endif diff --git a/arch/arm/include/asm/arch-omap24xx/sys_proto.h b/arch/arm/include/asm/arch-omap24xx/sys_proto.h deleted file mode 100644 index 9d8e5b2..0000000 --- a/arch/arm/include/asm/arch-omap24xx/sys_proto.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments, <www.ti.com> - * Richard Woodruff <r-woodruff2@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef _OMAP24XX_SYS_PROTO_H_ -#define _OMAP24XX_SYS_PROTO_H_ - -void prcm_init(void); -void memif_init(void); -void sdrc_init(void); -void do_sdrc_init(u32,u32); -void gpmc_init(void); - -void ether_init(void); -void watchdog_init(void); -void set_muxconf_regs(void); -void peripheral_enable(void); - -u32 get_cpu_type(void); -u32 get_cpu_rev(void); -u32 get_mem_type(void); -u32 get_sysboot_value(void); -u32 get_gpmc0_base(void); -u32 is_gpmc_muxed(void); -u32 get_gpmc0_type(void); -u32 get_gpmc0_width(void); -u32 wait_on_value(u32 read_bit_mask, u32 match_value, u32 read_addr, u32 bound); -u32 get_board_type(void); -void display_board_info(u32); -void update_mux(u32,u32); -u32 get_sdr_cs_size(u32 offset); - -u32 running_in_sdram(void); -u32 running_in_sram(void); -u32 running_in_flash(void); -u32 running_from_internal_boot(void); -u32 get_device_type(void); -#endif diff --git a/arch/arm/include/asm/arch-omap3/clocks.h b/arch/arm/include/asm/arch-omap3/clock.h index bed0002..bed0002 100644 --- a/arch/arm/include/asm/arch-omap3/clocks.h +++ b/arch/arm/include/asm/arch-omap3/clock.h diff --git a/arch/arm/include/asm/arch-omap3/omap3.h b/arch/arm/include/asm/arch-omap3/omap3.h index 2b5e9ae..c57599a 100644 --- a/arch/arm/include/asm/arch-omap3/omap3.h +++ b/arch/arm/include/asm/arch-omap3/omap3.h @@ -253,4 +253,11 @@ struct gpio { #define OMAP3_EMU_HAL_START_HAL_CRITICAL 4 +/* ABB settings */ +#define OMAP_ABB_SETTLING_TIME 30 +#define OMAP_ABB_CLOCK_CYCLES 8 + +/* ABB tranxdone mask */ +#define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 26) + #endif diff --git a/arch/arm/include/asm/arch-omap4/clocks.h b/arch/arm/include/asm/arch-omap4/clock.h index ed7a1c8..d14d8fb 100644 --- a/arch/arm/include/asm/arch-omap4/clocks.h +++ b/arch/arm/include/asm/arch-omap4/clock.h @@ -34,25 +34,6 @@ */ #define LDELAY 1000000 -#define CM_CLKMODE_DPLL_CORE 0x4A004120 -#define CM_CLKMODE_DPLL_PER 0x4A008140 -#define CM_CLKMODE_DPLL_MPU 0x4A004160 -#define CM_CLKSEL_CORE 0x4A004100 - -/* DPLL register offsets */ -#define CM_CLKMODE_DPLL 0 -#define CM_IDLEST_DPLL 0x4 -#define CM_AUTOIDLE_DPLL 0x8 -#define CM_CLKSEL_DPLL 0xC -#define CM_DIV_M2_DPLL 0x10 -#define CM_DIV_M3_DPLL 0x14 -#define CM_DIV_M4_DPLL 0x18 -#define CM_DIV_M5_DPLL 0x1C -#define CM_DIV_M6_DPLL 0x20 -#define CM_DIV_M7_DPLL 0x24 - -#define DPLL_CLKOUT_DIV_MASK 0x1F /* post-divider mask */ - /* CM_DLL_CTRL */ #define CM_DLL_CTRL_OVERRIDE_SHIFT 0 #define CM_DLL_CTRL_OVERRIDE_MASK (1 << 0) @@ -94,10 +75,8 @@ #define CM_CLKSEL_DCC_EN_SHIFT 22 #define CM_CLKSEL_DCC_EN_MASK (1 << 22) -#define OMAP4_DPLL_MAX_N 127 - /* CM_SYS_CLKSEL */ -#define CM_SYS_CLKSEL_SYS_CLKSEL_MASK 7 +#define CM_SYS_CLKSEL_SYS_CLKSEL_MASK 7 /* CM_CLKSEL_CORE */ #define CLKSEL_CORE_SHIFT 0 @@ -181,9 +160,7 @@ #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK (1 << 25) /* Clock frequencies */ -#define OMAP_SYS_CLK_FREQ_38_4_MHZ 38400000 #define OMAP_SYS_CLK_IND_38_4_MHZ 6 -#define OMAP_32K_CLK_FREQ 32768 /* PRM_VC_VAL_BYPASS */ #define PRM_VC_I2C_CHANNEL_FREQ_KHZ 400 @@ -234,14 +211,13 @@ #define ALTCLKSRC_MODE_ACTIVE 1 -/* Defines for DPLL setup */ -#define DPLL_LOCKED_FREQ_TOLERANCE_0 0 -#define DPLL_LOCKED_FREQ_TOLERANCE_500_KHZ 500 -#define DPLL_LOCKED_FREQ_TOLERANCE_1_MHZ 1000 - #define DPLL_NO_LOCK 0 #define DPLL_LOCK 1 +/* Clock Defines */ +#define V_OSCK 38400000 /* Clock output from T2 */ +#define V_SCLK V_OSCK + struct omap4_scrm_regs { u32 revision; /* 0x0000 */ u32 pad00[63]; diff --git a/arch/arm/include/asm/arch-omap4/cpu.h b/arch/arm/include/asm/arch-omap4/cpu.h index 3a0bfbf..311c6ff 100644 --- a/arch/arm/include/asm/arch-omap4/cpu.h +++ b/arch/arm/include/asm/arch-omap4/cpu.h @@ -115,18 +115,6 @@ struct watchdog { #define WD_UNLOCK1 0xAAAA #define WD_UNLOCK2 0x5555 -#define SYSCLKDIV_1 (0x1 << 6) -#define SYSCLKDIV_2 (0x1 << 7) - -#define CLKSEL_GPT1 (0x1 << 0) - -#define EN_GPT1 (0x1 << 0) -#define EN_32KSYNC (0x1 << 2) - -#define ST_WDT2 (0x1 << 5) - -#define RESETDONE (0x1 << 0) - #define TCLR_ST (0x1 << 0) #define TCLR_AR (0x1 << 1) #define TCLR_PRE (0x1 << 5) diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h index e9a6ffe..66afd92 100644 --- a/arch/arm/include/asm/arch-omap4/omap.h +++ b/arch/arm/include/asm/arch-omap4/omap.h @@ -47,14 +47,6 @@ #define DRAM_ADDR_SPACE_START OMAP44XX_DRAM_ADDR_SPACE_START #define DRAM_ADDR_SPACE_END OMAP44XX_DRAM_ADDR_SPACE_END -/* CONTROL */ -#define CTRL_BASE (OMAP44XX_L4_CORE_BASE + 0x2000) -#define CONTROL_PADCONF_CORE (OMAP44XX_L4_CORE_BASE + 0x100000) -#define CONTROL_PADCONF_WKUP (OMAP44XX_L4_CORE_BASE + 0x31E000) - -/* LPDDR2 IO regs */ -#define LPDDR2_IO_REGS_BASE 0x4A100638 - /* CONTROL_ID_CODE */ #define CONTROL_ID_CODE 0x4A002204 @@ -79,15 +71,9 @@ /* Watchdog Timer2 - MPU watchdog */ #define WDT2_BASE (OMAP44XX_L4_WKUP_BASE + 0x14000) -/* 32KTIMER */ -#define SYNC_32KTIMER_BASE (OMAP44XX_L4_WKUP_BASE + 0x4000) - /* GPMC */ #define OMAP44XX_GPMC_BASE 0x50000000 -/* SYSTEM CONTROL MODULE */ -#define SYSCTRL_GENERAL_CORE_BASE 0x4A002000 - /* * Hardware Register Details */ @@ -143,4 +129,12 @@ struct s32ktimer { #define NON_SECURE_SRAM_END 0x4030E000 /* Not inclusive */ /* base address for indirect vectors (internal boot mode) */ #define SRAM_ROM_VECT_BASE 0x4030D000 + +/* ABB settings */ +#define OMAP_ABB_SETTLING_TIME 50 +#define OMAP_ABB_CLOCK_CYCLES 16 + +/* ABB tranxdone mask */ +#define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 7) + #endif diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h index 039a1f2..e413466 100644 --- a/arch/arm/include/asm/arch-omap4/sys_proto.h +++ b/arch/arm/include/asm/arch-omap4/sys_proto.h @@ -22,7 +22,7 @@ #define _SYS_PROTO_H_ #include <asm/arch/omap.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/io.h> #include <asm/omap_common.h> #include <asm/arch/mux_omap4.h> @@ -54,9 +54,11 @@ void cancel_out(u32 *num, u32 *den, u32 den_limit); void sdram_init(void); u32 omap_sdram_size(void); u32 cortex_rev(void); +void save_omap_boot_params(void); void init_omap_revision(void); void do_io_settings(void); -void omap_vc_init(u16 speed_khz); +void sri2c_init(void); +void gpi2c_init(void); int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data); u32 warm_reset(void); void force_emif_self_refresh(void); diff --git a/arch/arm/include/asm/arch-omap5/clocks.h b/arch/arm/include/asm/arch-omap5/clock.h index 68afa76..4d2765d 100644 --- a/arch/arm/include/asm/arch-omap5/clocks.h +++ b/arch/arm/include/asm/arch-omap5/clock.h @@ -35,19 +35,6 @@ */ #define LDELAY 1000000 -#define CM_CLKMODE_DPLL_CORE (OMAP54XX_L4_CORE_BASE + 0x4120) -#define CM_CLKMODE_DPLL_PER (OMAP54XX_L4_CORE_BASE + 0x8140) -#define CM_CLKMODE_DPLL_MPU (OMAP54XX_L4_CORE_BASE + 0x4160) -#define CM_CLKSEL_CORE (OMAP54XX_L4_CORE_BASE + 0x4100) - -/* DPLL register offsets */ -#define CM_CLKMODE_DPLL 0 -#define CM_IDLEST_DPLL 0x4 -#define CM_AUTOIDLE_DPLL 0x8 -#define CM_CLKSEL_DPLL 0xC - -#define DPLL_CLKOUT_DIV_MASK 0x1F /* post-divider mask */ - /* CM_DLL_CTRL */ #define CM_DLL_CTRL_OVERRIDE_SHIFT 0 #define CM_DLL_CTRL_OVERRIDE_MASK (1 << 0) @@ -93,10 +80,8 @@ #define CM_CLKSEL_DCC_EN_SHIFT 22 #define CM_CLKSEL_DCC_EN_MASK (1 << 22) -#define OMAP4_DPLL_MAX_N 127 - /* CM_SYS_CLKSEL */ -#define CM_SYS_CLKSEL_SYS_CLKSEL_MASK 7 +#define CM_SYS_CLKSEL_SYS_CLKSEL_MASK 7 /* CM_CLKSEL_CORE */ #define CLKSEL_CORE_SHIFT 0 @@ -113,6 +98,12 @@ #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_SYSCLK 0 #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_32KCLK 1 +/* CM_CLKSEL_ABE_PLL_SYS */ +#define CM_CLKSEL_ABE_PLL_SYS_CLKSEL_SHIFT 0 +#define CM_CLKSEL_ABE_PLL_SYS_CLKSEL_MASK 1 +#define CM_ABE_PLL_SYS_CLKSEL_SYSCLK1 0 +#define CM_ABE_PLL_SYS_CLKSEL_SYSCLK2 1 + /* CM_BYPCLK_DPLL_IVA */ #define CM_BYPCLK_DPLL_IVA_CLKSEL_SHIFT 0 #define CM_BYPCLK_DPLL_IVA_CLKSEL_MASK 3 @@ -195,9 +186,7 @@ #define RSTTIME1_MASK (0x3ff << 0) /* Clock frequencies */ -#define OMAP_SYS_CLK_FREQ_38_4_MHZ 38400000 #define OMAP_SYS_CLK_IND_38_4_MHZ 6 -#define OMAP_32K_CLK_FREQ 32768 /* PRM_VC_VAL_BYPASS */ #define PRM_VC_I2C_CHANNEL_FREQ_KHZ 400 @@ -229,9 +218,54 @@ #define VDD_MPU_ES2_LOW 880 #define VDD_MM_ES2_LOW 880 +/* TPS659038 Voltage settings in mv for OPP_NOMINAL */ +#define VDD_MPU_DRA752 1090 +#define VDD_EVE_DRA752 1060 +#define VDD_GPU_DRA752 1060 +#define VDD_CORE_DRA752 1030 +#define VDD_IVA_DRA752 1060 + +/* Efuse register offsets for DRA7xx platform */ +#define DRA752_EFUSE_BASE 0x4A002000 +#define DRA752_EFUSE_REGBITS 16 +/* STD_FUSE_OPP_VMIN_IVA_2 */ +#define STD_FUSE_OPP_VMIN_IVA_NOM (DRA752_EFUSE_BASE + 0x05CC) +/* STD_FUSE_OPP_VMIN_IVA_3 */ +#define STD_FUSE_OPP_VMIN_IVA_OD (DRA752_EFUSE_BASE + 0x05D0) +/* STD_FUSE_OPP_VMIN_IVA_4 */ +#define STD_FUSE_OPP_VMIN_IVA_HIGH (DRA752_EFUSE_BASE + 0x05D4) +/* STD_FUSE_OPP_VMIN_DSPEVE_2 */ +#define STD_FUSE_OPP_VMIN_DSPEVE_NOM (DRA752_EFUSE_BASE + 0x05E0) +/* STD_FUSE_OPP_VMIN_DSPEVE_3 */ +#define STD_FUSE_OPP_VMIN_DSPEVE_OD (DRA752_EFUSE_BASE + 0x05E4) +/* STD_FUSE_OPP_VMIN_DSPEVE_4 */ +#define STD_FUSE_OPP_VMIN_DSPEVE_HIGH (DRA752_EFUSE_BASE + 0x05E8) +/* STD_FUSE_OPP_VMIN_CORE_2 */ +#define STD_FUSE_OPP_VMIN_CORE_NOM (DRA752_EFUSE_BASE + 0x05F4) +/* STD_FUSE_OPP_VMIN_GPU_2 */ +#define STD_FUSE_OPP_VMIN_GPU_NOM (DRA752_EFUSE_BASE + 0x1B08) +/* STD_FUSE_OPP_VMIN_GPU_3 */ +#define STD_FUSE_OPP_VMIN_GPU_OD (DRA752_EFUSE_BASE + 0x1B0C) +/* STD_FUSE_OPP_VMIN_GPU_4 */ +#define STD_FUSE_OPP_VMIN_GPU_HIGH (DRA752_EFUSE_BASE + 0x1B10) +/* STD_FUSE_OPP_VMIN_MPU_2 */ +#define STD_FUSE_OPP_VMIN_MPU_NOM (DRA752_EFUSE_BASE + 0x1B20) +/* STD_FUSE_OPP_VMIN_MPU_3 */ +#define STD_FUSE_OPP_VMIN_MPU_OD (DRA752_EFUSE_BASE + 0x1B24) +/* STD_FUSE_OPP_VMIN_MPU_4 */ +#define STD_FUSE_OPP_VMIN_MPU_HIGH (DRA752_EFUSE_BASE + 0x1B28) + /* Standard offset is 0.5v expressed in uv */ #define PALMAS_SMPS_BASE_VOLT_UV 500000 +/* TPS659038 */ +#define TPS659038_I2C_SLAVE_ADDR 0x58 +#define TPS659038_REG_ADDR_SMPS12_MPU 0x23 +#define TPS659038_REG_ADDR_SMPS45_EVE 0x2B +#define TPS659038_REG_ADDR_SMPS6_GPU 0x2F +#define TPS659038_REG_ADDR_SMPS7_CORE 0x33 +#define TPS659038_REG_ADDR_SMPS8_IVA 0x37 + /* TPS */ #define TPS62361_I2C_SLAVE_ADDR 0x60 #define TPS62361_REG_ADDR_SET0 0x0 @@ -261,4 +295,25 @@ * into microsec and passing the value. */ #define CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC 31219 + +#ifdef CONFIG_DRA7XX +#define V_OSCK 20000000 /* Clock output from T2 */ +#else +#define V_OSCK 19200000 /* Clock output from T2 */ +#endif + +#define V_SCLK V_OSCK + +/* AUXCLKx reg fields */ +#define AUXCLK_ENABLE_MASK (1 << 8) +#define AUXCLK_SRCSELECT_SHIFT 1 +#define AUXCLK_SRCSELECT_MASK (3 << 1) +#define AUXCLK_CLKDIV_SHIFT 16 +#define AUXCLK_CLKDIV_MASK (0xF << 16) + +#define AUXCLK_SRCSELECT_SYS_CLK 0 +#define AUXCLK_SRCSELECT_CORE_DPLL 1 +#define AUXCLK_SRCSELECT_PER_DPLL 2 +#define AUXCLK_SRCSELECT_ALTERNATE 3 + #endif /* _CLOCKS_OMAP5_H_ */ diff --git a/arch/arm/include/asm/arch-omap5/cpu.h b/arch/arm/include/asm/arch-omap5/cpu.h index 044ab55..4753f46 100644 --- a/arch/arm/include/asm/arch-omap5/cpu.h +++ b/arch/arm/include/asm/arch-omap5/cpu.h @@ -119,18 +119,6 @@ struct watchdog { #define WD_UNLOCK1 0xAAAA #define WD_UNLOCK2 0x5555 -#define SYSCLKDIV_1 (0x1 << 6) -#define SYSCLKDIV_2 (0x1 << 7) - -#define CLKSEL_GPT1 (0x1 << 0) - -#define EN_GPT1 (0x1 << 0) -#define EN_32KSYNC (0x1 << 2) - -#define ST_WDT2 (0x1 << 5) - -#define RESETDONE (0x1 << 0) - #define TCLR_ST (0x1 << 0) #define TCLR_AR (0x1 << 1) #define TCLR_PRE (0x1 << 5) diff --git a/arch/arm/include/asm/arch-omap5/mux_dra7xx.h b/arch/arm/include/asm/arch-omap5/mux_dra7xx.h index 55e9de6..5f2b0f9 100644 --- a/arch/arm/include/asm/arch-omap5/mux_dra7xx.h +++ b/arch/arm/include/asm/arch-omap5/mux_dra7xx.h @@ -28,11 +28,14 @@ #include <asm/types.h> +#define FSC (1 << 19) +#define SSC (0 << 19) + #define IEN (1 << 18) #define IDIS (0 << 18) -#define PTU (3 << 16) -#define PTD (1 << 16) +#define PTU (1 << 17) +#define PTD (0 << 17) #define PEN (1 << 16) #define PDIS (0 << 16) diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 4f43a90..817c1ff 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -44,16 +44,15 @@ #define DRAM_ADDR_SPACE_START OMAP54XX_DRAM_ADDR_SPACE_START #define DRAM_ADDR_SPACE_END OMAP54XX_DRAM_ADDR_SPACE_END -/* CONTROL */ -#define CTRL_BASE (OMAP54XX_L4_CORE_BASE + 0x2000) -#define CONTROL_PADCONF_CORE (CTRL_BASE + 0x0800) -#define CONTROL_PADCONF_WKUP (OMAP54XX_L4_WKUP_BASE + 0xc800) - -/* LPDDR2 IO regs. To be verified */ -#define LPDDR2_IO_REGS_BASE 0x4A100638 - -/* CONTROL_ID_CODE */ -#define CONTROL_ID_CODE (CTRL_BASE + 0x204) +/* CONTROL ID CODE */ +#define CONTROL_CORE_ID_CODE 0x4A002204 +#define CONTROL_WKUP_ID_CODE 0x4AE0C204 + +#ifdef CONFIG_DRA7XX +#define CONTROL_ID_CODE CONTROL_WKUP_ID_CODE +#else +#define CONTROL_ID_CODE CONTROL_CORE_ID_CODE +#endif /* To be verified */ #define OMAP5430_CONTROL_ID_CODE_ES1_0 0x0B94202F @@ -62,11 +61,6 @@ #define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F #define DRA752_CONTROL_ID_CODE_ES1_0 0x0B99002F -/* STD_FUSE_PROD_ID_1 */ -#define STD_FUSE_PROD_ID_1 (CTRL_BASE + 0x218) -#define PROD_ID_1_SILICON_TYPE_SHIFT 16 -#define PROD_ID_1_SILICON_TYPE_MASK (3 << 16) - /* UART */ #define UART1_BASE (OMAP54XX_L4_PER_BASE + 0x6a000) #define UART2_BASE (OMAP54XX_L4_PER_BASE + 0x6c000) @@ -80,15 +74,9 @@ /* Watchdog Timer2 - MPU watchdog */ #define WDT2_BASE (OMAP54XX_L4_WKUP_BASE + 0x14000) -/* 32KTIMER */ -#define SYNC_32KTIMER_BASE (OMAP54XX_L4_WKUP_BASE + 0x4000) - /* GPMC */ #define OMAP54XX_GPMC_BASE 0x50000000 -/* SYSTEM CONTROL MODULE */ -#define SYSCTRL_GENERAL_CORE_BASE 0x4A002000 - /* * Hardware Register Details */ @@ -118,9 +106,9 @@ /* CONTROL_EFUSE_2 */ #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000 +#define SDCARD_BIAS_PWRDNZ (1 << 27) #define SDCARD_PWRDNZ (1 << 26) #define SDCARD_BIAS_HIZ_MODE (1 << 25) -#define SDCARD_BIAS_PWRDNZ (1 << 22) #define SDCARD_PBIASLITE_VMODE (1 << 21) #ifndef __ASSEMBLY__ @@ -181,26 +169,17 @@ struct s32ktimer { #define EFUSE_4 0x45145100 #endif /* __ASSEMBLY__ */ -/* - * Non-secure SRAM Addresses - * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE - * at 0x40304000(EMU base) so that our code works for both EMU and GP - */ +#ifdef CONFIG_DRA7XX +#define NON_SECURE_SRAM_START 0x40300000 +#define NON_SECURE_SRAM_END 0x40380000 /* Not inclusive */ +#else #define NON_SECURE_SRAM_START 0x40300000 #define NON_SECURE_SRAM_END 0x40320000 /* Not inclusive */ +#endif + /* base address for indirect vectors (internal boot mode) */ #define SRAM_ROM_VECT_BASE 0x4031F000 -/* Silicon revisions */ -#define OMAP4430_SILICON_ID_INVALID 0xFFFFFFFF -#define OMAP4430_ES1_0 0x44300100 -#define OMAP4430_ES2_0 0x44300200 -#define OMAP4430_ES2_1 0x44300210 -#define OMAP4430_ES2_2 0x44300220 -#define OMAP4430_ES2_3 0x44300230 -#define OMAP4460_ES1_0 0x44600100 -#define OMAP4460_ES1_1 0x44600110 - /* CONTROL_SRCOMP_XXX_SIDE */ #define OVERRIDE_XS_SHIFT 30 #define OVERRIDE_XS_MASK (1 << 30) @@ -215,6 +194,19 @@ struct s32ktimer { #define SRCODE_OVERRIDE_SEL_XS_SHIFT 0 #define SRCODE_OVERRIDE_SEL_XS_MASK (1 << 0) +/* ABB settings */ +#define OMAP_ABB_SETTLING_TIME 50 +#define OMAP_ABB_CLOCK_CYCLES 16 + +/* ABB tranxdone mask */ +#define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 7) + +/* ABB efuse masks */ +#define OMAP5_ABB_FUSE_VSET_MASK (0x1F << 24) +#define OMAP5_ABB_FUSE_ENABLE_MASK (0x1 << 29) +#define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK (0x1 << 10) +#define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK (0x1f << 0) + #ifndef __ASSEMBLY__ struct srcomp_params { s8 divide_factor; @@ -229,6 +221,7 @@ struct ctrl_ioregs { u32 ctrl_ddrio_1; u32 ctrl_ddrio_2; u32 ctrl_emif_sdram_config_ext; + u32 ctrl_ddr_ctrl_ext_0; }; #endif /* __ASSEMBLY__ */ #endif diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h index b79161d..0bb59d8 100644 --- a/arch/arm/include/asm/arch-omap5/sys_proto.h +++ b/arch/arm/include/asm/arch-omap5/sys_proto.h @@ -23,9 +23,9 @@ #include <asm/arch/omap.h> #include <asm/io.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/omap_common.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> DECLARE_GLOBAL_DATA_PTR; @@ -58,9 +58,11 @@ void cancel_out(u32 *num, u32 *den, u32 den_limit); void sdram_init(void); u32 omap_sdram_size(void); u32 cortex_rev(void); +void save_omap_boot_params(void); void init_omap_revision(void); void do_io_settings(void); -void omap_vc_init(u16 speed_khz); +void sri2c_init(void); +void gpi2c_init(void); int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data); u32 warm_reset(void); void force_emif_self_refresh(void); diff --git a/arch/arm/include/asm/arch-tegra/tegra.h b/arch/arm/include/asm/arch-tegra/tegra.h index 3e642e9..5fe4838 100644 --- a/arch/arm/include/asm/arch-tegra/tegra.h +++ b/arch/arm/include/asm/arch-tegra/tegra.h @@ -72,6 +72,7 @@ struct timerus { /* These are the available SKUs (product types) for Tegra */ enum { + SKU_ID_T20_7 = 0x7, SKU_ID_T20 = 0x8, SKU_ID_T25SE = 0x14, SKU_ID_AP25 = 0x17, @@ -81,6 +82,7 @@ enum { SKU_ID_T33 = 0x80, SKU_ID_T30 = 0x81, /* Cardhu value */ SKU_ID_T114_ENG = 0x00, /* Dalmore value, unfused */ + SKU_ID_T114_1 = 0x01, }; /* diff --git a/arch/x86/include/asm/init_wrappers.h b/arch/arm/include/asm/arch-vf610/clock.h index 899ffb1..04e418c 100644 --- a/arch/x86/include/asm/init_wrappers.h +++ b/arch/arm/include/asm/arch-vf610/clock.h @@ -1,9 +1,5 @@ /* - * (C) Copyright 2011 - * Graeme Russ, <graeme.russ@gmail.com> - * - * See file CREDITS for list of people who contributed to this - * project. + * Copyright 2013 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -21,22 +17,23 @@ * MA 02111-1307 USA */ -#ifndef _INIT_WRAPPERS_H_ -#define _INIT_WRAPPERS_H_ +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H + +#include <common.h> + +enum mxc_clock { + MXC_ARM_CLK = 0, + MXC_BUS_CLK, + MXC_IPG_CLK, + MXC_UART_CLK, + MXC_ESDHC_CLK, + MXC_FEC_CLK, +}; + +void enable_ocotp_clk(unsigned char enable); +unsigned int mxc_get_clock(enum mxc_clock clk); -int serial_initialize_r(void); -int env_relocate_r(void); -int pci_init_r(void); -int jumptable_init_r(void); -int pcmcia_init_r(void); -int kgdb_init_r(void); -int enable_interrupts_r(void); -int eth_initialize_r(void); -int reset_phy_r(void); -int ide_init_r(void); -int scsi_init_r(void); -int doc_init_r(void); -int bb_miiphy_init_r(void); -int post_run_r(void); +#define imx_get_fecclk() mxc_get_clock(MXC_FEC_CLK) -#endif /* !_INIT_WRAPPERS_H_ */ +#endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/include/asm/arch-vf610/crm_regs.h b/arch/arm/include/asm/arch-vf610/crm_regs.h new file mode 100644 index 0000000..e3f703d --- /dev/null +++ b/arch/arm/include/asm/arch-vf610/crm_regs.h @@ -0,0 +1,225 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ARCH_ARM_MACH_VF610_CCM_REGS_H__ +#define __ARCH_ARM_MACH_VF610_CCM_REGS_H__ + +#ifndef __ASSEMBLY__ + +/* Clock Controller Module (CCM) */ +struct ccm_reg { + u32 ccr; + u32 csr; + u32 ccsr; + u32 cacrr; + u32 cscmr1; + u32 cscdr1; + u32 cscdr2; + u32 cscdr3; + u32 cscmr2; + u32 cscdr4; + u32 ctor; + u32 clpcr; + u32 cisr; + u32 cimr; + u32 ccosr; + u32 cgpr; + u32 ccgr0; + u32 ccgr1; + u32 ccgr2; + u32 ccgr3; + u32 ccgr4; + u32 ccgr5; + u32 ccgr6; + u32 ccgr7; + u32 ccgr8; + u32 ccgr9; + u32 ccgr10; + u32 ccgr11; + u32 cmeor0; + u32 cmeor1; + u32 cmeor2; + u32 cmeor3; + u32 cmeor4; + u32 cmeor5; + u32 cppdsr; + u32 ccowr; + u32 ccpgr0; + u32 ccpgr1; + u32 ccpgr2; + u32 ccpgr3; +}; + +/* Analog components control digital interface (ANADIG) */ +struct anadig_reg { + u32 pll3_ctrl; + u32 resv0[3]; + u32 pll7_ctrl; + u32 resv1[3]; + u32 pll2_ctrl; + u32 resv2[3]; + u32 pll2_ss; + u32 resv3[3]; + u32 pll2_num; + u32 resv4[3]; + u32 pll2_denom; + u32 resv5[3]; + u32 pll4_ctrl; + u32 resv6[3]; + u32 pll4_num; + u32 resv7[3]; + u32 pll4_denom; + u32 pll6_ctrl; + u32 resv8[3]; + u32 pll6_num; + u32 resv9[3]; + u32 pll6_denom; + u32 resv10[3]; + u32 pll5_ctrl; + u32 resv11[3]; + u32 pll3_pfd; + u32 resv12[3]; + u32 pll2_pfd; + u32 resv13[3]; + u32 reg_1p1; + u32 resv14[3]; + u32 reg_3p0; + u32 resv15[3]; + u32 reg_2p5; + u32 resv16[7]; + u32 ana_misc0; + u32 resv17[3]; + u32 ana_misc1; + u32 resv18[63]; + u32 anadig_digprog; + u32 resv19[3]; + u32 pll1_ctrl; + u32 resv20[3]; + u32 pll1_ss; + u32 resv21[3]; + u32 pll1_num; + u32 resv22[3]; + u32 pll1_denom; + u32 resv23[3]; + u32 pll1_pdf; + u32 resv24[3]; + u32 pll_lock; +}; +#endif + +#define CCM_CCR_FIRC_EN (1 << 16) +#define CCM_CCR_OSCNT_MASK 0xff +#define CCM_CCR_OSCNT(v) ((v) & 0xff) + +#define CCM_CCSR_PLL2_PFD_CLK_SEL_OFFSET 19 +#define CCM_CCSR_PLL2_PFD_CLK_SEL_MASK (0x7 << 19) +#define CCM_CCSR_PLL2_PFD_CLK_SEL(v) (((v) & 0x7) << 19) + +#define CCM_CCSR_PLL1_PFD_CLK_SEL_OFFSET 16 +#define CCM_CCSR_PLL1_PFD_CLK_SEL_MASK (0x7 << 16) +#define CCM_CCSR_PLL1_PFD_CLK_SEL(v) (((v) & 0x7) << 16) + +#define CCM_CCSR_PLL2_PFD4_EN (1 << 15) +#define CCM_CCSR_PLL2_PFD3_EN (1 << 14) +#define CCM_CCSR_PLL2_PFD2_EN (1 << 13) +#define CCM_CCSR_PLL2_PFD1_EN (1 << 12) +#define CCM_CCSR_PLL1_PFD4_EN (1 << 11) +#define CCM_CCSR_PLL1_PFD3_EN (1 << 10) +#define CCM_CCSR_PLL1_PFD2_EN (1 << 9) +#define CCM_CCSR_PLL1_PFD1_EN (1 << 8) + +#define CCM_CCSR_DDRC_CLK_SEL(v) ((v) << 6) +#define CCM_CCSR_FAST_CLK_SEL(v) ((v) << 5) + +#define CCM_CCSR_SYS_CLK_SEL_OFFSET 0 +#define CCM_CCSR_SYS_CLK_SEL_MASK 0x7 +#define CCM_CCSR_SYS_CLK_SEL(v) ((v) & 0x7) + +#define CCM_CACRR_IPG_CLK_DIV_OFFSET 11 +#define CCM_CACRR_IPG_CLK_DIV_MASK (0x3 << 11) +#define CCM_CACRR_IPG_CLK_DIV(v) (((v) & 0x3) << 11) +#define CCM_CACRR_BUS_CLK_DIV_OFFSET 3 +#define CCM_CACRR_BUS_CLK_DIV_MASK (0x7 << 3) +#define CCM_CACRR_BUS_CLK_DIV(v) (((v) & 0x7) << 3) +#define CCM_CACRR_ARM_CLK_DIV_OFFSET 0 +#define CCM_CACRR_ARM_CLK_DIV_MASK 0x7 +#define CCM_CACRR_ARM_CLK_DIV(v) ((v) & 0x7) + +#define CCM_CSCMR1_ESDHC1_CLK_SEL_OFFSET 18 +#define CCM_CSCMR1_ESDHC1_CLK_SEL_MASK (0x3 << 18) +#define CCM_CSCMR1_ESDHC1_CLK_SEL(v) (((v) & 0x3) << 18) + +#define CCM_CSCDR1_RMII_CLK_EN (1 << 24) + +#define CCM_CSCDR2_ESDHC1_EN (1 << 29) +#define CCM_CSCDR2_ESDHC1_CLK_DIV_OFFSET 20 +#define CCM_CSCDR2_ESDHC1_CLK_DIV_MASK (0xf << 20) +#define CCM_CSCDR2_ESDHC1_CLK_DIV(v) (((v) & 0xf) << 20) + +#define CCM_CSCMR2_RMII_CLK_SEL_OFFSET 4 +#define CCM_CSCMR2_RMII_CLK_SEL_MASK (0x3 << 4) +#define CCM_CSCMR2_RMII_CLK_SEL(v) (((v) & 0x3) << 4) + +#define CCM_REG_CTRL_MASK 0xffffffff +#define CCM_CCGR0_UART1_CTRL_MASK (0x3 << 16) +#define CCM_CCGR1_PIT_CTRL_MASK (0x3 << 14) +#define CCM_CCGR1_WDOGA5_CTRL_MASK (0x3 << 28) +#define CCM_CCGR2_IOMUXC_CTRL_MASK (0x3 << 16) +#define CCM_CCGR2_PORTA_CTRL_MASK (0x3 << 18) +#define CCM_CCGR2_PORTB_CTRL_MASK (0x3 << 20) +#define CCM_CCGR2_PORTC_CTRL_MASK (0x3 << 22) +#define CCM_CCGR2_PORTD_CTRL_MASK (0x3 << 24) +#define CCM_CCGR2_PORTE_CTRL_MASK (0x3 << 26) +#define CCM_CCGR3_ANADIG_CTRL_MASK 0x3 +#define CCM_CCGR4_WKUP_CTRL_MASK (0x3 << 20) +#define CCM_CCGR4_CCM_CTRL_MASK (0x3 << 22) +#define CCM_CCGR4_GPC_CTRL_MASK (0x3 << 24) +#define CCM_CCGR6_OCOTP_CTRL_MASK (0x3 << 10) +#define CCM_CCGR6_DDRMC_CTRL_MASK (0x3 << 28) +#define CCM_CCGR7_SDHC1_CTRL_MASK (0x3 << 4) +#define CCM_CCGR9_FEC0_CTRL_MASK 0x3 +#define CCM_CCGR9_FEC1_CTRL_MASK (0x3 << 2) + +#define ANADIG_PLL2_CTRL_ENABLE (1 << 13) +#define ANADIG_PLL2_CTRL_POWERDOWN (1 << 12) +#define ANADIG_PLL2_CTRL_DIV_SELECT 1 +#define ANADIG_PLL1_CTRL_ENABLE (1 << 13) +#define ANADIG_PLL1_CTRL_POWERDOWN (1 << 12) +#define ANADIG_PLL1_CTRL_DIV_SELECT 1 + +#define FASE_CLK_FREQ 24000000 +#define SLOW_CLK_FREQ 32000 +#define PLL1_PFD1_FREQ 500000000 +#define PLL1_PFD2_FREQ 452000000 +#define PLL1_PFD3_FREQ 396000000 +#define PLL1_PFD4_FREQ 528000000 +#define PLL1_MAIN_FREQ 528000000 +#define PLL2_PFD1_FREQ 500000000 +#define PLL2_PFD2_FREQ 396000000 +#define PLL2_PFD3_FREQ 339000000 +#define PLL2_PFD4_FREQ 413000000 +#define PLL2_MAIN_FREQ 528000000 +#define PLL3_MAIN_FREQ 480000000 +#define PLL3_PFD3_FREQ 298000000 +#define PLL5_MAIN_FREQ 500000000 + +#define ENET_EXTERNAL_CLK 50000000 +#define AUDIO_EXTERNAL_CLK 24576000 + +#endif /*__ARCH_ARM_MACH_VF610_CCM_REGS_H__ */ diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h new file mode 100644 index 0000000..c9df32a --- /dev/null +++ b/arch/arm/include/asm/arch-vf610/imx-regs.h @@ -0,0 +1,419 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_IMX_REGS_H__ +#define __ASM_ARCH_IMX_REGS_H__ + +#define ARCH_MXC + +#define IRAM_BASE_ADDR 0x3F000000 /* internal ram */ +#define IRAM_SIZE 0x00080000 /* 512 KB */ + +#define AIPS0_BASE_ADDR 0x40000000 +#define AIPS1_BASE_ADDR 0x40080000 + +/* AIPS 0 */ +#define MSCM_BASE_ADDR (AIPS0_BASE_ADDR + 0x00001000) +#define MSCM_IR_BASE_ADDR (AIPS0_BASE_ADDR + 0x00001800) +#define CA5SCU_BASE_ADDR (AIPS0_BASE_ADDR + 0x00002000) +#define CA5_INTD_BASE_ADDR (AIPS0_BASE_ADDR + 0x00003000) +#define CA5_L2C_BASE_ADDR (AIPS0_BASE_ADDR + 0x00006000) +#define NIC0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00008000) +#define NIC1_BASE_ADDR (AIPS0_BASE_ADDR + 0x00009000) +#define NIC2_BASE_ADDR (AIPS0_BASE_ADDR + 0x0000A000) +#define NIC3_BASE_ADDR (AIPS0_BASE_ADDR + 0x0000B000) +#define NIC4_BASE_ADDR (AIPS0_BASE_ADDR + 0x0000C000) +#define NIC5_BASE_ADDR (AIPS0_BASE_ADDR + 0x0000D000) +#define NIC6_BASE_ADDR (AIPS0_BASE_ADDR + 0x0000E000) +#define NIC7_BASE_ADDR (AIPS0_BASE_ADDR + 0x0000F000) +#define AHBTZASC_BASE_ADDR (AIPS0_BASE_ADDR + 0x00010000) +#define TZASC_SYS0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00011000) +#define TZASC_SYS1_BASE_ADDR (AIPS0_BASE_ADDR + 0x00012000) +#define TZASC_GFX_BASE_ADDR (AIPS0_BASE_ADDR + 0x00013000) +#define TZASC_DDR0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00014000) +#define TZASC_DDR1_BASE_ADDR (AIPS0_BASE_ADDR + 0x00015000) +#define CSU_BASE_ADDR (AIPS0_BASE_ADDR + 0x00017000) +#define DMA0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00018000) +#define DMA0_TCD_BASE_ADDR (AIPS0_BASE_ADDR + 0x00019000) +#define SEMA4_BASE_ADDR (AIPS0_BASE_ADDR + 0x0001D000) +#define FB_BASE_ADDR (AIPS0_BASE_ADDR + 0x0001E000) +#define DMA_MUX0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00024000) +#define UART0_BASE (AIPS0_BASE_ADDR + 0x00027000) +#define UART1_BASE (AIPS0_BASE_ADDR + 0x00028000) +#define UART2_BASE (AIPS0_BASE_ADDR + 0x00029000) +#define UART3_BASE (AIPS0_BASE_ADDR + 0x0002A000) +#define SPI0_BASE_ADDR (AIPS0_BASE_ADDR + 0x0002C000) +#define SPI1_BASE_ADDR (AIPS0_BASE_ADDR + 0x0002D000) +#define SAI0_BASE_ADDR (AIPS0_BASE_ADDR + 0x0002F000) +#define SAI1_BASE_ADDR (AIPS0_BASE_ADDR + 0x00030000) +#define SAI2_BASE_ADDR (AIPS0_BASE_ADDR + 0x00031000) +#define SAI3_BASE_ADDR (AIPS0_BASE_ADDR + 0x00032000) +#define CRC_BASE_ADDR (AIPS0_BASE_ADDR + 0x00033000) +#define PDB_BASE_ADDR (AIPS0_BASE_ADDR + 0x00036000) +#define PIT_BASE_ADDR (AIPS0_BASE_ADDR + 0x00037000) +#define FTM0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00038000) +#define FTM1_BASE_ADDR (AIPS0_BASE_ADDR + 0x00039000) +#define ADC_BASE_ADDR (AIPS0_BASE_ADDR + 0x0003B000) +#define TCON0_BASE_ADDR (AIPS0_BASE_ADDR + 0x0003D000) +#define WDOG1_BASE_ADDR (AIPS0_BASE_ADDR + 0x0003E000) +#define LPTMR_BASE_ADDR (AIPS0_BASE_ADDR + 0x00040000) +#define RLE_BASE_ADDR (AIPS0_BASE_ADDR + 0x00042000) +#define MLB_BASE_ADDR (AIPS0_BASE_ADDR + 0x00043000) +#define QSPI0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00044000) +#define IOMUXC_BASE_ADDR (AIPS0_BASE_ADDR + 0x00048000) +#define ANADIG_BASE_ADDR (AIPS0_BASE_ADDR + 0x00050000) +#define SCSCM_BASE_ADDR (AIPS0_BASE_ADDR + 0x00052000) +#define ASRC_BASE_ADDR (AIPS0_BASE_ADDR + 0x00060000) +#define SPDIF_BASE_ADDR (AIPS0_BASE_ADDR + 0x00061000) +#define ESAI_BASE_ADDR (AIPS0_BASE_ADDR + 0x00062000) +#define ESAI_FIFO_BASE_ADDR (AIPS0_BASE_ADDR + 0x00063000) +#define WDOG_BASE_ADDR (AIPS0_BASE_ADDR + 0x00065000) +#define I2C0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00066000) +#define WKUP_BASE_ADDR (AIPS0_BASE_ADDR + 0x0006A000) +#define CCM_BASE_ADDR (AIPS0_BASE_ADDR + 0x0006B000) +#define GPC_BASE_ADDR (AIPS0_BASE_ADDR + 0x0006C000) +#define VREG_DIG_BASE_ADDR (AIPS0_BASE_ADDR + 0x0006D000) +#define SRC_BASE_ADDR (AIPS0_BASE_ADDR + 0x0006E000) +#define CMU_BASE_ADDR (AIPS0_BASE_ADDR + 0x0006F000) + +/* AIPS 1 */ +#define OCOTP_BASE_ADDR (AIPS1_BASE_ADDR + 0x00025000) +#define DDR_BASE_ADDR (AIPS1_BASE_ADDR + 0x0002E000) +#define ESDHC0_BASE_ADDR (AIPS1_BASE_ADDR + 0x00031000) +#define ESDHC1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00032000) +#define ENET_BASE_ADDR (AIPS1_BASE_ADDR + 0x00050000) + +/* MUX mode and PAD ctrl are in one register */ +#define CONFIG_IOMUX_SHARE_CONF_REG + +#define FEC_QUIRK_ENET_MAC + +/* MSCM interrupt rounter */ +#define MSCM_IRSPRC_CP0_EN 1 +#define MSCM_IRSPRC_NUM 112 + +/* DDRMC */ +#define DDRMC_PHY_DQ_TIMING 0x00002613 +#define DDRMC_PHY_DQS_TIMING 0x00002615 +#define DDRMC_PHY_CTRL 0x01210080 +#define DDRMC_PHY_MASTER_CTRL 0x0001012a +#define DDRMC_PHY_SLAVE_CTRL 0x00012020 + +#define DDRMC_PHY50_DDR3_MODE (1 << 12) +#define DDRMC_PHY50_EN_SW_HALF_CYCLE (1 << 8) + +#define DDRMC_CR00_DRAM_CLASS_DDR3 (0x6 << 8) +#define DDRMC_CR00_DRAM_CLASS_LPDDR2 (0x5 << 8) +#define DDRMC_CR00_START 1 +#define DDRMC_CR02_DRAM_TINIT(v) ((v) & 0xffffff) +#define DDRMC_CR10_TRST_PWRON(v) (v) +#define DDRMC_CR11_CKE_INACTIVE(v) (v) +#define DDRMC_CR12_WRLAT(v) (((v) & 0x1f) << 8) +#define DDRMC_CR12_CASLAT_LIN(v) ((v) & 0x3f) +#define DDRMC_CR13_TRC(v) (((v) & 0xff) << 24) +#define DDRMC_CR13_TRRD(v) (((v) & 0xff) << 16) +#define DDRMC_CR13_TCCD(v) (((v) & 0x1f) << 8) +#define DDRMC_CR13_TBST_INT_INTERVAL(v) ((v) & 0x7) +#define DDRMC_CR14_TFAW(v) (((v) & 0x3f) << 24) +#define DDRMC_CR14_TRP(v) (((v) & 0x1f) << 16) +#define DDRMC_CR14_TWTR(v) (((v) & 0xf) << 8) +#define DDRMC_CR14_TRAS_MIN(v) ((v) & 0xff) +#define DDRMC_CR16_TMRD(v) (((v) & 0x1f) << 24) +#define DDRMC_CR16_TRTP(v) (((v) & 0xf) << 16) +#define DDRMC_CR17_TRAS_MAX(v) (((v) & 0x1ffff) << 8) +#define DDRMC_CR17_TMOD(v) ((v) & 0xff) +#define DDRMC_CR18_TCKESR(v) (((v) & 0x1f) << 8) +#define DDRMC_CR18_TCKE(v) ((v) & 0x7) +#define DDRMC_CR20_AP_EN (1 << 24) +#define DDRMC_CR21_TRCD_INT(v) (((v) & 0xff) << 16) +#define DDRMC_CR21_TRAS_LOCKOUT (1 << 8) +#define DDRMC_CR21_CCMAP_EN 1 +#define DDRMC_CR22_TDAL(v) (((v) & 0x3f) << 16) +#define DDRMC_CR23_BSTLEN(v) (((v) & 0x7) << 24) +#define DDRMC_CR23_TDLL(v) ((v) & 0xff) +#define DDRMC_CR24_TRP_AB(v) ((v) & 0x1f) +#define DDRMC_CR25_TREF_EN (1 << 16) +#define DDRMC_CR26_TREF(v) (((v) & 0xffff) << 16) +#define DDRMC_CR26_TRFC(v) ((v) & 0x3ff) +#define DDRMC_CR28_TREF_INT(v) ((v) & 0xffff) +#define DDRMC_CR29_TPDEX(v) ((v) & 0xffff) +#define DDRMC_CR30_TXPDLL(v) ((v) & 0xffff) +#define DDRMC_CR31_TXSNR(v) (((v) & 0xffff) << 16) +#define DDRMC_CR31_TXSR(v) ((v) & 0xffff) +#define DDRMC_CR33_EN_QK_SREF (1 << 16) +#define DDRMC_CR34_CKSRX(v) (((v) & 0xf) << 16) +#define DDRMC_CR34_CKSRE(v) (((v) & 0xf) << 8) +#define DDRMC_CR38_FREQ_CHG_EN (1 << 8) +#define DDRMC_CR39_PHY_INI_COM(v) (((v) & 0xffff) << 16) +#define DDRMC_CR39_PHY_INI_STA(v) (((v) & 0xff) << 8) +#define DDRMC_CR39_FRQ_CH_DLLOFF(v) ((v) & 0x3) +#define DDRMC_CR41_PHY_INI_STRT_INI_DIS 1 +#define DDRMC_CR48_MR1_DA_0(v) (((v) & 0xffff) << 16) +#define DDRMC_CR48_MR0_DA_0(v) ((v) & 0xffff) +#define DDRMC_CR66_ZQCL(v) (((v) & 0xfff) << 16) +#define DDRMC_CR66_ZQINIT(v) ((v) & 0xfff) +#define DDRMC_CR67_ZQCS(v) ((v) & 0xfff) +#define DDRMC_CR69_ZQ_ON_SREF_EX(v) (((v) & 0xf) << 8) +#define DDRMC_CR70_REF_PER_ZQ(v) (v) +#define DDRMC_CR72_ZQCS_ROTATE (1 << 24) +#define DDRMC_CR73_APREBIT(v) (((v) & 0xf) << 24) +#define DDRMC_CR73_COL_DIFF(v) (((v) & 0x7) << 16) +#define DDRMC_CR73_ROW_DIFF(v) (((v) & 0x3) << 8) +#define DDRMC_CR74_BANKSPLT_EN (1 << 24) +#define DDRMC_CR74_ADDR_CMP_EN (1 << 16) +#define DDRMC_CR74_CMD_AGE_CNT(v) (((v) & 0xff) << 8) +#define DDRMC_CR74_AGE_CNT(v) ((v) & 0xff) +#define DDRMC_CR75_RW_PG_EN (1 << 24) +#define DDRMC_CR75_RW_EN (1 << 16) +#define DDRMC_CR75_PRI_EN (1 << 8) +#define DDRMC_CR75_PLEN 1 +#define DDRMC_CR76_NQENT_ACTDIS(v) (((v) & 0x7) << 24) +#define DDRMC_CR76_D_RW_G_BKCN(v) (((v) & 0x3) << 16) +#define DDRMC_CR76_W2R_SPLT_EN (1 << 8) +#define DDRMC_CR76_CS_EN 1 +#define DDRMC_CR77_CS_MAP (1 << 24) +#define DDRMC_CR77_DI_RD_INTLEAVE (1 << 8) +#define DDRMC_CR77_SWAP_EN 1 +#define DDRMC_CR78_BUR_ON_FLY_BIT(v) ((v) & 0xf) +#define DDRMC_CR79_CTLUPD_AREF (1 << 24) +#define DDRMC_CR82_INT_MASK 0x1fffffff +#define DDRMC_CR87_ODT_WR_MAPCS0 (1 << 24) +#define DDRMC_CR87_ODT_RD_MAPCS0 (1 << 16) +#define DDRMC_CR88_TODTL_CMD(v) (((v) & 0x1f) << 16) +#define DDRMC_CR89_AODT_RWSMCS(v) ((v) & 0xf) +#define DDRMC_CR91_R2W_SMCSDL(v) (((v) & 0x7) << 16) +#define DDRMC_CR96_WLMRD(v) (((v) & 0x3f) << 8) +#define DDRMC_CR96_WLDQSEN(v) ((v) & 0x3f) +#define DDRMC_CR105_RDLVL_DL_0(v) (((v) & 0xff) << 8) +#define DDRMC_CR110_RDLVL_DL_1(v) ((v) & 0xff) +#define DDRMC_CR114_RDLVL_GTDL_2(v) (((v) & 0xffff) << 8) +#define DDRMC_CR117_AXI0_W_PRI(v) (((v) & 0x3) << 8) +#define DDRMC_CR117_AXI0_R_PRI(v) ((v) & 0x3) +#define DDRMC_CR118_AXI1_W_PRI(v) (((v) & 0x3) << 24) +#define DDRMC_CR118_AXI1_R_PRI(v) (((v) & 0x3) << 16) +#define DDRMC_CR120_AXI0_PRI1_RPRI(v) (((v) & 0xf) << 24) +#define DDRMC_CR120_AXI0_PRI0_RPRI(v) (((v) & 0xf) << 16) +#define DDRMC_CR121_AXI0_PRI3_RPRI(v) (((v) & 0xf) << 8) +#define DDRMC_CR121_AXI0_PRI2_RPRI(v) ((v) & 0xf) +#define DDRMC_CR122_AXI1_PRI1_RPRI(v) (((v) & 0xf) << 24) +#define DDRMC_CR122_AXI1_PRI0_RPRI(v) (((v) & 0xf) << 16) +#define DDRMC_CR122_AXI0_PRIRLX(v) ((v) & 0x3ff) +#define DDRMC_CR123_AXI1_PRI3_RPRI(v) (((v) & 0xf) << 8) +#define DDRMC_CR123_AXI1_PRI2_RPRI(v) ((v) & 0xf) +#define DDRMC_CR124_AXI1_PRIRLX(v) ((v) & 0x3ff) +#define DDRMC_CR126_PHY_RDLAT(v) (((v) & 0x3f) << 8) +#define DDRMC_CR132_WRLAT_ADJ(v) (((v) & 0x1f) << 8) +#define DDRMC_CR132_RDLAT_ADJ(v) ((v) & 0x3f) +#define DDRMC_CR139_PHY_WRLV_RESPLAT(v) (((v) & 0xff) << 24) +#define DDRMC_CR139_PHY_WRLV_LOAD(v) (((v) & 0xff) << 16) +#define DDRMC_CR139_PHY_WRLV_DLL(v) (((v) & 0xff) << 8) +#define DDRMC_CR139_PHY_WRLV_EN(v) ((v) & 0xff) +#define DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(v) (((v) & 0x1f) << 27) +#define DDRMC_CR154_PAD_ZQ_MODE(v) (((v) & 0x3) << 21) +#define DDRMC_CR155_AXI0_AWCACHE (1 << 10) +#define DDRMC_CR155_PAD_ODT_BYTE1(v) ((v) & 0x7) +#define DDRMC_CR158_TWR(v) ((v) & 0x3f) + +#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) +#include <asm/types.h> + +/* System Reset Controller (SRC) */ +struct src { + u32 scr; + u32 sbmr1; + u32 srsr; + u32 secr; + u32 gpsr; + u32 sicr; + u32 simr; + u32 sbmr2; + u32 gpr0; + u32 gpr1; + u32 gpr2; + u32 gpr3; + u32 gpr4; + u32 hab0; + u32 hab1; + u32 hab2; + u32 hab3; + u32 hab4; + u32 hab5; + u32 misc0; + u32 misc1; + u32 misc2; + u32 misc3; +}; + +/* Periodic Interrupt Timer (PIT) */ +struct pit_reg { + u32 mcr; + u32 recv0[55]; + u32 ltmr64h; + u32 ltmr64l; + u32 recv1[6]; + u32 ldval0; + u32 cval0; + u32 tctrl0; + u32 tflg0; + u32 ldval1; + u32 cval1; + u32 tctrl1; + u32 tflg1; + u32 ldval2; + u32 cval2; + u32 tctrl2; + u32 tflg2; + u32 ldval3; + u32 cval3; + u32 tctrl3; + u32 tflg3; + u32 ldval4; + u32 cval4; + u32 tctrl4; + u32 tflg4; + u32 ldval5; + u32 cval5; + u32 tctrl5; + u32 tflg5; + u32 ldval6; + u32 cval6; + u32 tctrl6; + u32 tflg6; + u32 ldval7; + u32 cval7; + u32 tctrl7; + u32 tflg7; +}; + +/* Watchdog Timer (WDOG) */ +struct wdog_regs { + u16 wcr; + u16 wsr; + u16 wrsr; + u16 wicr; + u16 wmcr; +}; + +/* LPDDR2/DDR3 SDRAM Memory Controller (DDRMC) */ +struct ddrmr_regs { + u32 cr[162]; + u32 rsvd[94]; + u32 phy[53]; +}; + +/* On-Chip One Time Programmable Controller (OCOTP) */ +struct ocotp_regs { + u32 ctrl; + u32 ctrl_set; + u32 ctrl_clr; + u32 ctrl_tog; + u32 timing; + u32 rsvd0[3]; + u32 data; + u32 rsvd1[3]; + u32 read_ctrl; + u32 rsvd2[3]; + u32 read_fuse_data; + u32 rsvd3[7]; + u32 scs; + u32 scs_set; + u32 scs_clr; + u32 scs_tog; + u32 crc_addr; + u32 rsvd4[3]; + u32 crc_value; + u32 rsvd5[3]; + u32 version; + u32 rsvd6[0xdb]; + + struct fuse_bank { + u32 fuse_regs[0x20]; + } bank[16]; +}; + +struct fuse_bank0_regs { + u32 lock; + u32 rsvd0[3]; + u32 uid_low; + u32 rsvd1[3]; + u32 uid_high; + u32 rsvd2[0x17]; +}; + +struct fuse_bank4_regs { + u32 sjc_resp0; + u32 rsvd0[3]; + u32 sjc_resp1; + u32 rsvd1[3]; + u32 mac_addr0; + u32 rsvd2[3]; + u32 mac_addr1; + u32 rsvd3[3]; + u32 mac_addr2; + u32 rsvd4[3]; + u32 mac_addr3; + u32 rsvd5[3]; + u32 gp1; + u32 rsvd6[3]; + u32 gp2; + u32 rsvd7[3]; +}; + +/* UART */ +struct lpuart_fsl { + u8 ubdh; + u8 ubdl; + u8 uc1; + u8 uc2; + u8 us1; + u8 us2; + u8 uc3; + u8 ud; + u8 uma1; + u8 uma2; + u8 uc4; + u8 uc5; + u8 ued; + u8 umodem; + u8 uir; + u8 reserved; + u8 upfifo; + u8 ucfifo; + u8 usfifo; + u8 utwfifo; + u8 utcfifo; + u8 urwfifo; + u8 urcfifo; + u8 rsvd[28]; +}; + +/* MSCM Interrupt Router */ +struct mscm_ir { + u32 ircp0ir; + u32 ircp1ir; + u32 rsvd1[6]; + u32 ircpgir; + u32 rsvd2[23]; + u16 irsprc[112]; + u16 rsvd3[848]; +}; + +#endif /* __ASSEMBLER__*/ + +#endif /* __ASM_ARCH_IMX_REGS_H__ */ diff --git a/arch/arm/include/asm/arch-vf610/iomux-vf610.h b/arch/arm/include/asm/arch-vf610/iomux-vf610.h new file mode 100644 index 0000000..1c728fa --- /dev/null +++ b/arch/arm/include/asm/arch-vf610/iomux-vf610.h @@ -0,0 +1,101 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __IOMUX_VF610_H__ +#define __IOMUX_VF610_H__ + +#include <asm/imx-common/iomux-v3.h> + +/* Pad control groupings */ +#define VF610_UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_25ohm | \ + PAD_CTL_OBE_IBE_ENABLE) +#define VF610_SDHC_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_20ohm | \ + PAD_CTL_OBE_IBE_ENABLE) +#define VF610_ENET_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_50ohm | \ + PAD_CTL_OBE_IBE_ENABLE) +#define VF610_DDR_PAD_CTRL PAD_CTL_DSE_25ohm + +enum { + VF610_PAD_PTA6__RMII0_CLKIN = IOMUX_PAD(0x0000, 0x0000, 2, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTB4__UART1_TX = IOMUX_PAD(0x0068, 0x0068, 2, 0x0380, 0, VF610_UART_PAD_CTRL), + VF610_PAD_PTB5__UART1_RX = IOMUX_PAD(0x006c, 0x006c, 2, 0x037c, 0, VF610_UART_PAD_CTRL), + VF610_PAD_PTC1__RMII0_MDIO = IOMUX_PAD(0x00b8, 0x00b8, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC0__RMII0_MDC = IOMUX_PAD(0x00b4, 0x00b4, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC2__RMII0_CRS_DV = IOMUX_PAD(0x00bc, 0x00bc, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC3__RMII0_RD1 = IOMUX_PAD(0x00c0, 0x00c0, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC4__RMII0_RD0 = IOMUX_PAD(0x00c4, 0x00c4, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC5__RMII0_RXER = IOMUX_PAD(0x00c8, 0x00c8, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC6__RMII0_TD1 = IOMUX_PAD(0x00cc, 0x00cc, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC7__RMII0_TD0 = IOMUX_PAD(0x00D0, 0x00D0, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC8__RMII0_TXEN = IOMUX_PAD(0x00D4, 0x00D4, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTA24__ESDHC1_CLK = IOMUX_PAD(0x0038, 0x0038, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), + VF610_PAD_PTA25__ESDHC1_CMD = IOMUX_PAD(0x003c, 0x003c, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), + VF610_PAD_PTA26__ESDHC1_DAT0 = IOMUX_PAD(0x0040, 0x0040, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), + VF610_PAD_PTA27__ESDHC1_DAT1 = IOMUX_PAD(0x0044, 0x0044, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), + VF610_PAD_PTA28__ESDHC1_DAT2 = IOMUX_PAD(0x0048, 0x0048, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), + VF610_PAD_PTA29__ESDHC1_DAT3 = IOMUX_PAD(0x004c, 0x004c, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), + VF610_PAD_DDR_A15__DDR_A_15 = IOMUX_PAD(0x0220, 0x0220, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A14__DDR_A_14 = IOMUX_PAD(0x0224, 0x0224, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A13__DDR_A_13 = IOMUX_PAD(0x0228, 0x0228, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A12__DDR_A_12 = IOMUX_PAD(0x022c, 0x022c, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A11__DDR_A_11 = IOMUX_PAD(0x0230, 0x0230, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A10__DDR_A_10 = IOMUX_PAD(0x0234, 0x0234, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A9__DDR_A_9 = IOMUX_PAD(0x0238, 0x0238, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A8__DDR_A_8 = IOMUX_PAD(0x023c, 0x023c, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A7__DDR_A_7 = IOMUX_PAD(0x0240, 0x0240, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A6__DDR_A_6 = IOMUX_PAD(0x0244, 0x0244, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A5__DDR_A_5 = IOMUX_PAD(0x0248, 0x0248, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A4__DDR_A_4 = IOMUX_PAD(0x024c, 0x024c, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A3__DDR_A_3 = IOMUX_PAD(0x0250, 0x0250, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A2__DDR_A_2 = IOMUX_PAD(0x0254, 0x0254, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_A1__DDR_A_1 = IOMUX_PAD(0x0258, 0x0258, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_BA2__DDR_BA_2 = IOMUX_PAD(0x0260, 0x0260, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_BA1__DDR_BA_1 = IOMUX_PAD(0x0264, 0x0264, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_BA0__DDR_BA_0 = IOMUX_PAD(0x0268, 0x0268, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_CAS__DDR_CAS_B = IOMUX_PAD(0x026c, 0x026c, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_CKE__DDR_CKE_0 = IOMUX_PAD(0x0270, 0x0270, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_CLK__DDR_CLK_0 = IOMUX_PAD(0x0274, 0x0274, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_CS__DDR_CS_B_0 = IOMUX_PAD(0x0278, 0x0278, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D15__DDR_D_15 = IOMUX_PAD(0x027c, 0x027c, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D14__DDR_D_14 = IOMUX_PAD(0x0280, 0x0280, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D13__DDR_D_13 = IOMUX_PAD(0x0284, 0x0284, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D12__DDR_D_12 = IOMUX_PAD(0x0288, 0x0288, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D11__DDR_D_11 = IOMUX_PAD(0x028c, 0x028c, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D10__DDR_D_10 = IOMUX_PAD(0x0290, 0x0290, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D9__DDR_D_9 = IOMUX_PAD(0x0294, 0x0294, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D8__DDR_D_8 = IOMUX_PAD(0x0298, 0x0298, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D7__DDR_D_7 = IOMUX_PAD(0x029c, 0x029c, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D6__DDR_D_6 = IOMUX_PAD(0x02a0, 0x02a0, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D5__DDR_D_5 = IOMUX_PAD(0x02a4, 0x02a4, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D4__DDR_D_4 = IOMUX_PAD(0x02a8, 0x02a8, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D3__DDR_D_3 = IOMUX_PAD(0x02ac, 0x02ac, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D2__DDR_D_2 = IOMUX_PAD(0x02b0, 0x02b0, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D1__DDR_D_1 = IOMUX_PAD(0x02b4, 0x02b4, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_D0__DDR_D_0 = IOMUX_PAD(0x02b8, 0x02b8, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_DQM1__DDR_DQM_1 = IOMUX_PAD(0x02bc, 0x02bc, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_DQM0__DDR_DQM_0 = IOMUX_PAD(0x02c0, 0x02c0, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_DQS1__DDR_DQS_1 = IOMUX_PAD(0x02c4, 0x02c4, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_DQS0__DDR_DQS_0 = IOMUX_PAD(0x02c8, 0x02c8, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_RAS__DDR_RAS_B = IOMUX_PAD(0x02cc, 0x02cc, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_WE__DDR_WE_B = IOMUX_PAD(0x02d0, 0x02d0, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_ODT1__DDR_ODT_0 = IOMUX_PAD(0x02d4, 0x02d4, 0, __NA_, 0, VF610_DDR_PAD_CTRL), + VF610_PAD_DDR_ODT0__DDR_ODT_1 = IOMUX_PAD(0x02d8, 0x02d8, 0, __NA_, 0, VF610_DDR_PAD_CTRL), +}; + +#endif /* __IOMUX_VF610_H__ */ diff --git a/arch/arm/include/asm/bootm.h b/arch/arm/include/asm/bootm.h index db2ff94..2c4fa19 100644 --- a/arch/arm/include/asm/bootm.h +++ b/arch/arm/include/asm/bootm.h @@ -1,4 +1,7 @@ -/* Copyright (C) 2011 +/* + * Copyright (c) 2013, Google Inc. + * + * Copyright (C) 2011 * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de> * * This program is free software; you can redistribute it and/or modify @@ -19,8 +22,55 @@ #ifndef ARM_BOOTM_H #define ARM_BOOTM_H -#ifdef CONFIG_USB_DEVICE extern void udc_disconnect(void); + +#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ + defined(CONFIG_CMDLINE_TAG) || \ + defined(CONFIG_INITRD_TAG) || \ + defined(CONFIG_SERIAL_TAG) || \ + defined(CONFIG_REVISION_TAG) +# define BOOTM_ENABLE_TAGS 1 +#else +# define BOOTM_ENABLE_TAGS 0 +#endif + +#ifdef CONFIG_SETUP_MEMORY_TAGS +# define BOOTM_ENABLE_MEMORY_TAGS 1 +#else +# define BOOTM_ENABLE_MEMORY_TAGS 0 +#endif + +#ifdef CONFIG_CMDLINE_TAG + #define BOOTM_ENABLE_CMDLINE_TAG 1 +#else + #define BOOTM_ENABLE_CMDLINE_TAG 0 +#endif + +#ifdef CONFIG_INITRD_TAG + #define BOOTM_ENABLE_INITRD_TAG 1 +#else + #define BOOTM_ENABLE_INITRD_TAG 0 +#endif + +#ifdef CONFIG_SERIAL_TAG + #define BOOTM_ENABLE_SERIAL_TAG 1 +void get_board_serial(struct tag_serialnr *serialnr); +#else + #define BOOTM_ENABLE_SERIAL_TAG 0 +static inline void get_board_serial(struct tag_serialnr *serialnr) +{ +} +#endif + +#ifdef CONFIG_REVISION_TAG + #define BOOTM_ENABLE_REVISION_TAG 1 +u32 get_board_rev(void); +#else + #define BOOTM_ENABLE_REVISION_TAG 0 +static inline u32 get_board_rev(void) +{ + return 0; +} #endif #endif diff --git a/arch/arm/include/asm/emif.h b/arch/arm/include/asm/emif.h index 5f11d7b..1b94a99 100644 --- a/arch/arm/include/asm/emif.h +++ b/arch/arm/include/asm/emif.h @@ -581,7 +581,7 @@ (0xFF << EMIF_SYS_ADDR_SHIFT)) #define EMIF_EXT_PHY_CTRL_TIMING_REG 0x5 -#define EMIF_EXT_PHY_CTRL_CONST_REG 0x13 +#define EMIF_EXT_PHY_CTRL_CONST_REG 0x14 /* Reg mapping structure */ struct emif_reg_struct { @@ -855,13 +855,10 @@ struct dmm_lisa_map_regs { #define DPD_ENABLE 1 /* Maximum delay before Low Power Modes */ -#ifndef CONFIG_OMAP54XX -#define REG_CS_TIM 0xF -#else #define REG_CS_TIM 0x0 -#endif -#define REG_SR_TIM 0xF -#define REG_PD_TIM 0xF +#define REG_SR_TIM 0x0 +#define REG_PD_TIM 0x0 + /* EMIF_PWR_MGMT_CTRL register */ #define EMIF_PWR_MGMT_CTRL (\ @@ -1113,6 +1110,7 @@ struct emif_regs { u32 freq; u32 sdram_config_init; u32 sdram_config; + u32 sdram_config2; u32 ref_ctrl; u32 sdram_tim1; u32 sdram_tim2; diff --git a/arch/arm/include/asm/imx-common/iomux-v3.h b/arch/arm/include/asm/imx-common/iomux-v3.h index 0b4e763..ebf54cf 100644 --- a/arch/arm/include/asm/imx-common/iomux-v3.h +++ b/arch/arm/include/asm/imx-common/iomux-v3.h @@ -121,6 +121,24 @@ typedef u64 iomux_v3_cfg_t; #define PAD_CTL_DSE_40ohm (6 << 3) #define PAD_CTL_DSE_34ohm (7 << 3) +#elif defined(CONFIG_VF610) + +#define PAD_MUX_MODE_SHIFT 20 + +#define PAD_CTL_SPEED_MED (1 << 12) +#define PAD_CTL_SPEED_HIGH (3 << 12) + +#define PAD_CTL_DSE_50ohm (3 << 6) +#define PAD_CTL_DSE_25ohm (6 << 6) +#define PAD_CTL_DSE_20ohm (7 << 6) + +#define PAD_CTL_PUS_47K_UP (1 << 4 | PAD_CTL_PUE) +#define PAD_CTL_PUS_100K_UP (2 << 4 | PAD_CTL_PUE) +#define PAD_CTL_PKE (1 << 3) +#define PAD_CTL_PUE (1 << 2 | PAD_CTL_PKE) + +#define PAD_CTL_OBE_IBE_ENABLE (3 << 0) + #else #define PAD_CTL_DVS (1 << 13) diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index ee7b188..787e614 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -29,7 +29,7 @@ #include <common.h> -#define NUM_SYS_CLKS 8 +#define NUM_SYS_CLKS 7 struct prcm_regs { /* cm1.ckgen */ @@ -242,6 +242,8 @@ struct prcm_regs { u32 cm_l3init_fsusb_clkctrl; u32 cm_l3init_ocp2scp1_clkctrl; + u32 prm_irqstatus_mpu_2; + /* cm2.l4per */ u32 cm_l4per_clkstctrl; u32 cm_l4per_dynamicdep; @@ -301,6 +303,7 @@ struct prcm_regs { /* l4 wkup regs */ u32 cm_abe_pll_ref_clksel; u32 cm_sys_clksel; + u32 cm_abe_pll_sys_clksel; u32 cm_wkup_clkstctrl; u32 cm_wkup_l4wkup_clkctrl; u32 cm_wkup_wdtimer1_clkctrl; @@ -328,6 +331,8 @@ struct prcm_regs { u32 prm_sldo_mpu_ctrl; u32 prm_sldo_mm_setup; u32 prm_sldo_mm_ctrl; + u32 prm_abbldo_mpu_setup; + u32 prm_abbldo_mpu_ctrl; u32 cm_div_m4_dpll_core; u32 cm_div_m5_dpll_core; @@ -346,10 +351,15 @@ struct prcm_regs { u32 cm_l3init_usbphy_clkctrl; u32 cm_l4per_mcbsp4_clkctrl; u32 prm_vc_cfg_channel; + + /* SCRM stuff, used by some boards */ + u32 scrm_auxclk0; + u32 scrm_auxclk1; }; struct omap_sys_ctrl_regs { u32 control_status; + u32 control_std_fuse_opp_vdd_mpu_2; u32 control_core_mmr_lock1; u32 control_core_mmr_lock2; u32 control_core_mmr_lock3; @@ -362,6 +372,7 @@ struct omap_sys_ctrl_regs { u32 control_ldosram_iva_voltage_ctrl; u32 control_ldosram_mpu_voltage_ctrl; u32 control_ldosram_core_voltage_ctrl; + u32 control_usbotghs_ctrl; u32 control_padconf_core_base; u32 control_paconf_global; u32 control_paconf_mode; @@ -394,6 +405,7 @@ struct omap_sys_ctrl_regs { u32 control_ddrio_0; u32 control_ddrio_1; u32 control_ddrio_2; + u32 control_ddr_control_ext_0; u32 control_lpddr2io1_0; u32 control_lpddr2io1_1; u32 control_lpddr2io1_2; @@ -419,6 +431,7 @@ struct omap_sys_ctrl_regs { u32 control_port_emif2_sdram_config; u32 control_emif1_sdram_config_ext; u32 control_emif2_sdram_config_ext; + u32 control_wkup_ldovbb_mpu_voltage_ctrl; u32 control_smart1nopmio_padconf_0; u32 control_smart1nopmio_padconf_1; u32 control_padconf_mode; @@ -494,11 +507,25 @@ struct pmic_data { u32 start_code; unsigned gpio; int gpio_en; + u32 i2c_slave_addr; + void (*pmic_bus_init)(void); + int (*pmic_write)(u8 sa, u8 reg_addr, u8 reg_data); +}; + +/** + * struct volts_efuse_data - efuse definition for voltage + * @reg: register address for efuse + * @reg_bits: Number of bits in a register address, mandatory. + */ +struct volts_efuse_data { + u32 reg; + u8 reg_bits; }; struct volts { u32 value; u32 addr; + struct volts_efuse_data efuse; struct pmic_data *pmic; }; @@ -506,6 +533,9 @@ struct vcores_data { struct volts mpu; struct volts core; struct volts mm; + struct volts gpu; + struct volts eve; + struct volts iva; }; extern struct prcm_regs const **prcm; @@ -545,9 +575,9 @@ void enable_non_essential_clocks(void); void scale_vcores(struct vcores_data const *); u32 get_offset_code(u32 volt_offset, struct pmic_data *pmic); void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic); - -/* Max value for DPLL multiplier M */ -#define OMAP_DPLL_MAX_N 127 +void abb_setup(u32 fuse, u32 ldovbb, u32 setup, u32 control, + u32 txdone, u32 txdone_mask, u32 opp); +s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb); /* HW Init Context */ #define OMAP_INIT_CONTEXT_SPL 0 @@ -555,11 +585,32 @@ void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic); #define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL 2 #define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH 3 +/* ABB */ +#define OMAP_ABB_NOMINAL_OPP 0 +#define OMAP_ABB_FAST_OPP 1 +#define OMAP_ABB_SLOW_OPP 3 +#define OMAP_ABB_CONTROL_FAST_OPP_SEL_MASK (0x1 << 0) +#define OMAP_ABB_CONTROL_SLOW_OPP_SEL_MASK (0x1 << 1) +#define OMAP_ABB_CONTROL_OPP_CHANGE_MASK (0x1 << 2) +#define OMAP_ABB_CONTROL_SR2_IN_TRANSITION_MASK (0x1 << 6) +#define OMAP_ABB_SETUP_SR2EN_MASK (0x1 << 0) +#define OMAP_ABB_SETUP_ACTIVE_FBB_SEL_MASK (0x1 << 2) +#define OMAP_ABB_SETUP_ACTIVE_RBB_SEL_MASK (0x1 << 1) +#define OMAP_ABB_SETUP_SR2_WTCNT_VALUE_MASK (0xff << 8) + static inline u32 omap_revision(void) { extern u32 *const omap_si_rev; return *omap_si_rev; } + +#define OMAP54xx 0x54000000 + +static inline u8 is_omap54xx(void) +{ + extern u32 *const omap_si_rev; + return ((*omap_si_rev & 0xFF000000) == OMAP54xx); +} #endif /* diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h index f16861a..c01eef3 100644 --- a/arch/arm/include/asm/u-boot-arm.h +++ b/arch/arm/include/asm/u-boot-arm.h @@ -54,8 +54,6 @@ int arch_early_init_r(void); int board_init(void); int dram_init (void); void dram_init_banksize (void); -void setup_serial_tag (struct tag **params); -void setup_revision_tag (struct tag **params); /* cpu/.../interrupt.c */ int arch_interrupt_init (void); diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 6ae161a..8ad9f66 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -39,12 +39,14 @@ GLCOBJS += div0.o SOBJS-y += crt0.o ifndef CONFIG_SPL_BUILD +SOBJS-y += relocate.o ifndef CONFIG_SYS_GENERIC_BOARD COBJS-y += board.o endif COBJS-y += bss.o COBJS-y += bootm.o +COBJS-$(CONFIG_OF_LIBFDT) += bootm-fdt.o COBJS-$(CONFIG_SYS_L2_PL310) += cache-pl310.o SOBJS-$(CONFIG_USE_ARCH_MEMSET) += memset.o SOBJS-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c new file mode 100644 index 0000000..93888f8 --- /dev/null +++ b/arch/arm/lib/bootm-fdt.c @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2013, Google Inc. + * + * Copyright (C) 2011 + * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de> + * - Added prep subcommand support + * - Reorganized source - modeled after powerpc version + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <fdt_support.h> + +DECLARE_GLOBAL_DATA_PTR; + +int arch_fixup_memory_node(void *blob) +{ + bd_t *bd = gd->bd; + int bank; + u64 start[CONFIG_NR_DRAM_BANKS]; + u64 size[CONFIG_NR_DRAM_BANKS]; + + for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { + start[bank] = bd->bi_dram[bank].start; + size[bank] = bd->bi_dram[bank].size; + } + + return fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); +} diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index f3b30c5..1b6e0ac 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -22,7 +22,6 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include <common.h> @@ -37,13 +36,7 @@ DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ - defined(CONFIG_CMDLINE_TAG) || \ - defined(CONFIG_INITRD_TAG) || \ - defined(CONFIG_SERIAL_TAG) || \ - defined(CONFIG_REVISION_TAG) static struct tag *params; -#endif static ulong get_sp(void) { @@ -75,23 +68,6 @@ void arch_lmb_reserve(struct lmb *lmb) gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size - sp); } -#ifdef CONFIG_OF_LIBFDT -static int fixup_memory_node(void *blob) -{ - bd_t *bd = gd->bd; - int bank; - u64 start[CONFIG_NR_DRAM_BANKS]; - u64 size[CONFIG_NR_DRAM_BANKS]; - - for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { - start[bank] = bd->bi_dram[bank].start; - size[bank] = bd->bi_dram[bank].size; - } - - return fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); -} -#endif - static void announce_and_cleanup(void) { printf("\nStarting kernel ...\n\n"); @@ -109,11 +85,6 @@ static void announce_and_cleanup(void) cleanup_before_linux(); } -#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ - defined(CONFIG_CMDLINE_TAG) || \ - defined(CONFIG_INITRD_TAG) || \ - defined(CONFIG_SERIAL_TAG) || \ - defined(CONFIG_REVISION_TAG) static void setup_start_tag (bd_t *bd) { params = (struct tag *)bd->bi_boot_params; @@ -127,9 +98,7 @@ static void setup_start_tag (bd_t *bd) params = tag_next (params); } -#endif -#ifdef CONFIG_SETUP_MEMORY_TAGS static void setup_memory_tags(bd_t *bd) { int i; @@ -144,9 +113,7 @@ static void setup_memory_tags(bd_t *bd) params = tag_next (params); } } -#endif -#ifdef CONFIG_CMDLINE_TAG static void setup_commandline_tag(bd_t *bd, char *commandline) { char *p; @@ -171,9 +138,7 @@ static void setup_commandline_tag(bd_t *bd, char *commandline) params = tag_next (params); } -#endif -#ifdef CONFIG_INITRD_TAG static void setup_initrd_tag(bd_t *bd, ulong initrd_start, ulong initrd_end) { /* an ATAG_INITRD node tells the kernel where the compressed @@ -187,14 +152,11 @@ static void setup_initrd_tag(bd_t *bd, ulong initrd_start, ulong initrd_end) params = tag_next (params); } -#endif -#ifdef CONFIG_SERIAL_TAG -void setup_serial_tag(struct tag **tmp) +static void setup_serial_tag(struct tag **tmp) { struct tag *params = *tmp; struct tag_serialnr serialnr; - void get_board_serial(struct tag_serialnr *serialnr); get_board_serial(&serialnr); params->hdr.tag = ATAG_SERIAL; @@ -204,13 +166,10 @@ void setup_serial_tag(struct tag **tmp) params = tag_next (params); *tmp = params; } -#endif -#ifdef CONFIG_REVISION_TAG -void setup_revision_tag(struct tag **in_params) +static void setup_revision_tag(struct tag **in_params) { u32 rev = 0; - u32 get_board_rev(void); rev = get_board_rev(); params->hdr.tag = ATAG_REVISION; @@ -218,106 +177,50 @@ void setup_revision_tag(struct tag **in_params) params->u.revision.rev = rev; params = tag_next (params); } -#endif -#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ - defined(CONFIG_CMDLINE_TAG) || \ - defined(CONFIG_INITRD_TAG) || \ - defined(CONFIG_SERIAL_TAG) || \ - defined(CONFIG_REVISION_TAG) static void setup_end_tag(bd_t *bd) { params->hdr.tag = ATAG_NONE; params->hdr.size = 0; } -#endif - -#ifdef CONFIG_OF_LIBFDT -static int create_fdt(bootm_headers_t *images) -{ - ulong of_size = images->ft_len; - char **of_flat_tree = &images->ft_addr; - ulong *initrd_start = &images->initrd_start; - ulong *initrd_end = &images->initrd_end; - struct lmb *lmb = &images->lmb; - ulong rd_len; - int ret; - - debug("using: FDT\n"); - - boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); - - rd_len = images->rd_end - images->rd_start; - ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, - initrd_start, initrd_end); - if (ret) - return ret; - - ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); - if (ret) - return ret; - - fdt_chosen(*of_flat_tree, 1); - fixup_memory_node(*of_flat_tree); - fdt_fixup_ethernet(*of_flat_tree); - fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1); -#ifdef CONFIG_OF_BOARD_SETUP - ft_board_setup(*of_flat_tree, gd->bd); -#endif - - return 0; -} -#endif __weak void setup_board_tags(struct tag **in_params) {} /* Subcommand: PREP */ static void boot_prep_linux(bootm_headers_t *images) { -#ifdef CONFIG_CMDLINE_TAG char *commandline = getenv("bootargs"); -#endif + if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) { #ifdef CONFIG_OF_LIBFDT - if (images->ft_len) { debug("using: FDT\n"); - if (create_fdt(images)) { + if (image_setup_linux(images)) { printf("FDT creation failed! hanging..."); hang(); } - } else #endif - { -#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ - defined(CONFIG_CMDLINE_TAG) || \ - defined(CONFIG_INITRD_TAG) || \ - defined(CONFIG_SERIAL_TAG) || \ - defined(CONFIG_REVISION_TAG) + } else if (BOOTM_ENABLE_TAGS) { debug("using: ATAGS\n"); setup_start_tag(gd->bd); -#ifdef CONFIG_SERIAL_TAG - setup_serial_tag(¶ms); -#endif -#ifdef CONFIG_CMDLINE_TAG - setup_commandline_tag(gd->bd, commandline); -#endif -#ifdef CONFIG_REVISION_TAG - setup_revision_tag(¶ms); -#endif -#ifdef CONFIG_SETUP_MEMORY_TAGS - setup_memory_tags(gd->bd); -#endif -#ifdef CONFIG_INITRD_TAG - if (images->rd_start && images->rd_end) - setup_initrd_tag(gd->bd, images->rd_start, - images->rd_end); -#endif + if (BOOTM_ENABLE_SERIAL_TAG) + setup_serial_tag(¶ms); + if (BOOTM_ENABLE_CMDLINE_TAG) + setup_commandline_tag(gd->bd, commandline); + if (BOOTM_ENABLE_REVISION_TAG) + setup_revision_tag(¶ms); + if (BOOTM_ENABLE_MEMORY_TAGS) + setup_memory_tags(gd->bd); + if (BOOTM_ENABLE_INITRD_TAG) { + if (images->rd_start && images->rd_end) { + setup_initrd_tag(gd->bd, images->rd_start, + images->rd_end); + } + } setup_board_tags(¶ms); setup_end_tag(gd->bd); -#else /* all tags */ + } else { printf("FDT and ATAGS support not compiled in - hanging\n"); hang(); -#endif /* all tags */ } } @@ -342,11 +245,9 @@ static void boot_jump_linux(bootm_headers_t *images) bootstage_mark(BOOTSTAGE_ID_RUN_OS); announce_and_cleanup(); -#ifdef CONFIG_OF_LIBFDT - if (images->ft_len) + if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) r2 = (unsigned long)images->ft_addr; else -#endif r2 = gd->bd->bi_boot_params; kernel_entry(0, machid, r2); diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c index b545fb7..8b1c8ed 100644 --- a/arch/arm/lib/cache.c +++ b/arch/arm/lib/cache.c @@ -27,7 +27,7 @@ void __flush_cache(unsigned long start, unsigned long size) { -#if defined(CONFIG_OMAP2420) || defined(CONFIG_ARM1136) +#if defined(CONFIG_ARM1136) void arm1136_cache_flush(void); arm1136_cache_flush(); diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index a9657d1..a5bffb8 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -97,13 +97,13 @@ ENTRY(_main) * 'here' but relocated. */ - ldr sp, [r8, #GD_START_ADDR_SP] /* r8 = gd->start_addr_sp */ + ldr sp, [r8, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */ bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r8, [r8, #GD_BD] /* r8 = gd->bd */ sub r8, r8, #GD_SIZE /* new GD is below bd */ adr lr, here - ldr r0, [r8, #GD_RELOC_OFF] /* lr = gd->start_addr_sp */ + ldr r0, [r8, #GD_RELOC_OFF] /* r0 = gd->reloc_off */ add lr, lr, r0 ldr r0, [r8, #GD_RELOCADDR] /* r0 = gd->relocaddr */ b relocate_code diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S new file mode 100644 index 0000000..4446da9 --- /dev/null +++ b/arch/arm/lib/relocate.S @@ -0,0 +1,112 @@ +/* + * relocate - common relocation function for ARM U-Boot + * + * Copyright (c) 2013 Albert ARIBAUD <albert.u.boot@aribaud.net> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <linux/linkage.h> + +/* + * void relocate_code(addr_moni) + * + * This function relocates the monitor code. + * + * NOTE: + * To prevent the code below from containing references with an R_ARM_ABS32 + * relocation record type, we never refer to linker-defined symbols directly. + * Instead, we declare literals which contain their relative location with + * respect to relocate_code, and at run time, add relocate_code back to them. + */ + +ENTRY(relocate_code) + mov r6, r0 /* save addr of destination */ + + ldr r0, =_start /* r0 <- SRC &_start */ + subs r9, r6, r0 /* r9 <- relocation offset */ + beq relocate_done /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy loop */ + adr r7, relocate_code /* r7 <- SRC &relocate_code */ + ldr r3, _image_copy_end_ofs /* r3 <- __image_copy_end local ofs */ + add r2, r7, r3 /* r2 <- SRC &__image_copy_end */ + +copy_loop: + ldmia r0!, {r10-r11} /* copy from source address [r0] */ + stmia r1!, {r10-r11} /* copy to target address [r1] */ + cmp r0, r2 /* until source end address [r2] */ + blo copy_loop + + /* + * fix .rel.dyn relocations + */ + ldr r10, _dynsym_start_ofs /* r10 <- __dynsym_start local ofs */ + add r10, r10, r7 /* r10 <- SRC &__dynsym_start */ + ldr r2, _rel_dyn_start_ofs /* r2 <- __rel_dyn_start local ofs */ + add r2, r2, r7 /* r2 <- SRC &__rel_dyn_start */ + ldr r3, _rel_dyn_end_ofs /* r3 <- __rel_dyn_end local ofs */ + add r3, r3, r7 /* r3 <- SRC &__rel_dyn_end */ +fixloop: + ldr r0, [r2] /* r0 <- SRC location to fix up */ + add r0, r0, r9 /* r0 <- DST location to fix up */ + ldr r1, [r2, #4] + and r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ + cmp r2, r3 + blo fixloop + +relocate_done: + + /* ARMv4- don't know bx lr but the assembler fails to see that */ + +#ifdef __ARM_ARCH_4__ + mov pc, lr +#else + bx lr +#endif + +_image_copy_end_ofs: + .word __image_copy_end - relocate_code +_rel_dyn_start_ofs: + .word __rel_dyn_start - relocate_code +_rel_dyn_end_ofs: + .word __rel_dyn_end - relocate_code +_dynsym_start_ofs: + .word __dynsym_start - relocate_code + +ENDPROC(relocate_code) diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c index ccf862a..2e79e98 100644 --- a/arch/avr32/lib/board.c +++ b/arch/avr32/lib/board.c @@ -116,7 +116,7 @@ static int display_banner (void) printf ("\n\n%s\n\n", version_string); printf ("U-Boot code: %08lx -> %08lx data: %08lx -> %08lx\n", (unsigned long)_text, (unsigned long)_etext, - (unsigned long)_data, (unsigned long)__bss_end); + (unsigned long)_data, (unsigned long)(&__bss_end)); return 0; } @@ -183,7 +183,7 @@ void board_init_f(ulong board_type) * - stack */ addr = CONFIG_SYS_SDRAM_BASE + sdram_size; - monitor_len = (char *)__bss_end - _text; + monitor_len = (char *)(&__bss_end) - _text; /* * Reserve memory for u-boot code, data and bss. diff --git a/arch/blackfin/cpu/Makefile b/arch/blackfin/cpu/Makefile index 0a72ec5..1421cb2 100644 --- a/arch/blackfin/cpu/Makefile +++ b/arch/blackfin/cpu/Makefile @@ -18,14 +18,12 @@ CEXTRA := initcode.o SEXTRA := start.o SOBJS := interrupt.o cache.o COBJS-y += cpu.o -COBJS-y += gpio.o +COBJS-$(CONFIG_ADI_GPIO1) += gpio.o COBJS-y += interrupts.o COBJS-$(CONFIG_JTAG_CONSOLE) += jtag-console.o COBJS-y += os_log.o COBJS-y += reset.o -COBJS-y += serial.o COBJS-y += traps.o -COBJS-$(CONFIG_HW_WATCHDOG) += watchdog.o SRCS := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS)) diff --git a/arch/blackfin/cpu/cpu.c b/arch/blackfin/cpu/cpu.c index 0be2e2b..218f57e 100644 --- a/arch/blackfin/cpu/cpu.c +++ b/arch/blackfin/cpu/cpu.c @@ -16,13 +16,39 @@ #include <asm/mach-common/bits/core.h> #include <asm/mach-common/bits/ebiu.h> #include <asm/mach-common/bits/trace.h> +#include <asm/serial.h> #include "cpu.h" -#include "serial.h" #include "initcode.h" ulong bfin_poweron_retx; +#if defined(CONFIG_CORE1_RUN) && defined(COREB_L1_CODE_START) +void bfin_core1_start(void) +{ +#ifdef BF561_FAMILY + /* Enable core 1 */ + bfin_write_SYSCR(bfin_read_SYSCR() & ~0x0020); +#else + /* Enable core 1 */ + bfin_write32(RCU0_SVECT1, COREB_L1_CODE_START); + bfin_write32(RCU0_CRCTL, 0); + + bfin_write32(RCU0_CRCTL, 0x2); + + /* Check if core 1 starts */ + while (!(bfin_read32(RCU0_CRSTAT) & 0x2)) + continue; + + bfin_write32(RCU0_CRCTL, 0); + + /* flag to notify cces core 1 application */ + bfin_write32(SDU0_MSG_SET, (1 << 19)); +#endif +} +#endif + +__attribute__ ((__noreturn__)) void cpu_init_f(ulong bootflag, ulong loaded_from_ldr) { #ifndef CONFIG_BFIN_BOOTROM_USES_EVT1 @@ -72,6 +98,10 @@ void cpu_init_f(ulong bootflag, ulong loaded_from_ldr) # endif #endif +#if defined(CONFIG_CORE1_RUN) && defined(COREB_L1_CODE_START) + bfin_core1_start(); +#endif + serial_early_puts("Board init flash\n"); board_init_f(bootflag); } diff --git a/arch/blackfin/cpu/gpio.c b/arch/blackfin/cpu/gpio.c index f684be5..f74a0b7 100644 --- a/arch/blackfin/cpu/gpio.c +++ b/arch/blackfin/cpu/gpio.c @@ -1,5 +1,6 @@ /* - * GPIO Abstraction Layer + * ADI GPIO1 Abstraction Layer + * Support BF50x, BF51x, BF52x, BF53x and BF561 only. * * Copyright 2006-2010 Analog Devices Inc. * @@ -55,25 +56,6 @@ static struct gpio_port_t * const gpio_array[] = { (struct gpio_port_t *) FIO0_FLAG_D, (struct gpio_port_t *) FIO1_FLAG_D, (struct gpio_port_t *) FIO2_FLAG_D, -#elif defined(CONFIG_BF54x) - (struct gpio_port_t *)PORTA_FER, - (struct gpio_port_t *)PORTB_FER, - (struct gpio_port_t *)PORTC_FER, - (struct gpio_port_t *)PORTD_FER, - (struct gpio_port_t *)PORTE_FER, - (struct gpio_port_t *)PORTF_FER, - (struct gpio_port_t *)PORTG_FER, - (struct gpio_port_t *)PORTH_FER, - (struct gpio_port_t *)PORTI_FER, - (struct gpio_port_t *)PORTJ_FER, -#elif defined(CONFIG_BF60x) - (struct gpio_port_t *)PORTA_FER, - (struct gpio_port_t *)PORTB_FER, - (struct gpio_port_t *)PORTC_FER, - (struct gpio_port_t *)PORTD_FER, - (struct gpio_port_t *)PORTE_FER, - (struct gpio_port_t *)PORTF_FER, - (struct gpio_port_t *)PORTG_FER, #else # error no gpio arrays defined #endif @@ -174,12 +156,6 @@ DECLARE_RESERVED_MAP(peri, gpio_bank(MAX_RESOURCES)); inline int check_gpio(unsigned gpio) { -#if defined(CONFIG_BF54x) - if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15 - || gpio == GPIO_PH14 || gpio == GPIO_PH15 - || gpio == GPIO_PJ14 || gpio == GPIO_PJ15) - return -EINVAL; -#endif if (gpio >= MAX_BLACKFIN_GPIOS) return -EINVAL; return 0; @@ -218,18 +194,6 @@ static void port_setup(unsigned gpio, unsigned short usage) else *port_fer[gpio_bank(gpio)] |= gpio_bit(gpio); SSYNC(); -#elif defined(CONFIG_BF54x) - if (usage == GPIO_USAGE) - gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio); - else - gpio_array[gpio_bank(gpio)]->port_fer |= gpio_bit(gpio); - SSYNC(); -#elif defined(CONFIG_BF60x) - if (usage == GPIO_USAGE) - gpio_array[gpio_bank(gpio)]->port_fer_clear = gpio_bit(gpio); - else - gpio_array[gpio_bank(gpio)]->port_fer_set = gpio_bit(gpio); - SSYNC(); #endif } @@ -304,30 +268,6 @@ static void portmux_setup(unsigned short per) } } } -#elif defined(CONFIG_BF54x) || defined(CONFIG_BF60x) -inline void portmux_setup(unsigned short per) -{ - u32 pmux; - u16 ident = P_IDENT(per); - u16 function = P_FUNCT2MUX(per); - - pmux = gpio_array[gpio_bank(ident)]->port_mux; - - pmux &= ~(0x3 << (2 * gpio_sub_n(ident))); - pmux |= (function & 0x3) << (2 * gpio_sub_n(ident)); - - gpio_array[gpio_bank(ident)]->port_mux = pmux; -} - -inline u16 get_portmux(unsigned short per) -{ - u32 pmux; - u16 ident = P_IDENT(per); - - pmux = gpio_array[gpio_bank(ident)]->port_mux; - - return (pmux >> (2 * gpio_sub_n(ident)) & 0x3); -} #elif defined(CONFIG_BF52x) || defined(CONFIG_BF51x) inline void portmux_setup(unsigned short per) { @@ -344,7 +284,6 @@ inline void portmux_setup(unsigned short per) # define portmux_setup(...) do { } while (0) #endif -#if !defined(CONFIG_BF54x) && !defined(CONFIG_BF60x) /*********************************************************** * * FUNCTIONS: Blackfin General Purpose Ports Access Functions @@ -491,15 +430,6 @@ GET_GPIO_P(both) GET_GPIO_P(maska) GET_GPIO_P(maskb) -#else /* CONFIG_BF54x */ - -unsigned short get_gpio_dir(unsigned gpio) -{ - return (0x01 & (gpio_array[gpio_bank(gpio)]->dir_clear >> gpio_sub_n(gpio))); -} - -#endif /* CONFIG_BF54x */ - /*********************************************************** * * FUNCTIONS: Blackfin Peripheral Resource Allocation @@ -548,11 +478,7 @@ int peripheral_request(unsigned short per, const char *label) * be requested and used by several drivers */ -#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x) - if (!((per & P_MAYSHARE) && get_portmux(per) == P_FUNCT2MUX(per))) { -#else if (!(per & P_MAYSHARE)) { -#endif /* * Allow that the identical pin function can * be requested from the same driver twice @@ -641,7 +567,7 @@ void peripheral_free_list(const unsigned short per[]) * MODIFICATION HISTORY : **************************************************************/ -int bfin_gpio_request(unsigned gpio, const char *label) +int gpio_request(unsigned gpio, const char *label) { if (check_gpio(gpio) < 0) return -EINVAL; @@ -665,11 +591,9 @@ int bfin_gpio_request(unsigned gpio, const char *label) gpio, get_label(gpio)); return -EBUSY; } -#if !defined(CONFIG_BF54x) && !defined(CONFIG_BF60x) else { /* Reset POLAR setting when acquiring a gpio for the first time */ set_gpio_polar(gpio, 0); } -#endif reserve(gpio, gpio); set_label(gpio, label); @@ -679,27 +603,27 @@ int bfin_gpio_request(unsigned gpio, const char *label) return 0; } -#ifdef CONFIG_BFIN_GPIO_TRACK -void bfin_gpio_free(unsigned gpio) +int gpio_free(unsigned gpio) { if (check_gpio(gpio) < 0) - return; + return -1; if (unlikely(!is_reserved(gpio, gpio, 0))) { gpio_error(gpio); - return; + return -1; } unreserve(gpio, gpio); set_label(gpio, "free"); + + return 0; } -#endif -#ifdef BFIN_SPECIAL_GPIO_BANKS +#ifdef ADI_SPECIAL_GPIO_BANKS DECLARE_RESERVED_MAP(special_gpio, gpio_bank(MAX_RESOURCES)); -int bfin_special_gpio_request(unsigned gpio, const char *label) +int special_gpio_request(unsigned gpio, const char *label) { /* * Allow that the identical GPIO can @@ -731,7 +655,7 @@ int bfin_special_gpio_request(unsigned gpio, const char *label) return 0; } -void bfin_special_gpio_free(unsigned gpio) +void special_gpio_free(unsigned gpio) { if (unlikely(!is_reserved(special_gpio, gpio, 0))) { gpio_error(gpio); @@ -744,21 +668,13 @@ void bfin_special_gpio_free(unsigned gpio) } #endif -static inline void __bfin_gpio_direction_input(unsigned gpio) +static inline void __gpio_direction_input(unsigned gpio) { -#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x) - gpio_array[gpio_bank(gpio)]->dir_clear = gpio_bit(gpio); -#else gpio_array[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio); -#endif -#if defined(CONFIG_BF60x) - gpio_array[gpio_bank(gpio)]->inen_set = gpio_bit(gpio); -#else gpio_array[gpio_bank(gpio)]->inen |= gpio_bit(gpio); -#endif } -int bfin_gpio_direction_input(unsigned gpio) +int gpio_direction_input(unsigned gpio) { unsigned long flags; @@ -768,31 +684,24 @@ int bfin_gpio_direction_input(unsigned gpio) } local_irq_save(flags); - __bfin_gpio_direction_input(gpio); + __gpio_direction_input(gpio); AWA_DUMMY_READ(inen); local_irq_restore(flags); return 0; } -void bfin_gpio_toggle_value(unsigned gpio) -{ -#ifdef CONFIG_BF54x - gpio_set_value(gpio, !gpio_get_value(gpio)); -#else - gpio_array[gpio_bank(gpio)]->toggle = gpio_bit(gpio); -#endif -} - -void bfin_gpio_set_value(unsigned gpio, int arg) +int gpio_set_value(unsigned gpio, int arg) { if (arg) gpio_array[gpio_bank(gpio)]->data_set = gpio_bit(gpio); else gpio_array[gpio_bank(gpio)]->data_clear = gpio_bit(gpio); + + return 0; } -int bfin_gpio_direction_output(unsigned gpio, int value) +int gpio_direction_output(unsigned gpio, int value) { unsigned long flags; @@ -803,17 +712,9 @@ int bfin_gpio_direction_output(unsigned gpio, int value) local_irq_save(flags); -#if defined(CONFIG_BF60x) - gpio_array[gpio_bank(gpio)]->inen_clear = gpio_bit(gpio); -#else gpio_array[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio); -#endif gpio_set_value(gpio, value); -#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x) - gpio_array[gpio_bank(gpio)]->dir_set = gpio_bit(gpio); -#else gpio_array[gpio_bank(gpio)]->dir |= gpio_bit(gpio); -#endif AWA_DUMMY_READ(dir); local_irq_restore(flags); @@ -821,11 +722,8 @@ int bfin_gpio_direction_output(unsigned gpio, int value) return 0; } -int bfin_gpio_get_value(unsigned gpio) +int gpio_get_value(unsigned gpio) { -#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x) - return (1 & (gpio_array[gpio_bank(gpio)]->data >> gpio_sub_n(gpio))); -#else unsigned long flags; if (unlikely(get_gpio_edge(gpio))) { @@ -838,7 +736,6 @@ int bfin_gpio_get_value(unsigned gpio) return ret; } else return get_gpio_data(gpio); -#endif } /* If we are booting from SPI and our board lacks a strong enough pull up, @@ -860,8 +757,7 @@ void bfin_reset_boot_spi_cs(unsigned short pin) udelay(1); } -#ifdef CONFIG_BFIN_GPIO_TRACK -void bfin_gpio_labels(void) +void gpio_labels(void) { int c, gpio; @@ -877,4 +773,3 @@ void bfin_gpio_labels(void) continue; } } -#endif diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c index 1a06680..ffaf101 100644 --- a/arch/blackfin/cpu/initcode.c +++ b/arch/blackfin/cpu/initcode.c @@ -13,12 +13,12 @@ #include <config.h> #include <asm/blackfin.h> +#include <asm/mach-common/bits/watchdog.h> #include <asm/mach-common/bits/bootrom.h> #include <asm/mach-common/bits/core.h> +#include <asm/serial.h> -#define BUG() while (1) { asm volatile("emuexcpt;"); } - -#include "serial.h" +#define BUG() while (1) asm volatile("emuexcpt;"); #ifndef __ADSPBF60x__ #include <asm/mach-common/bits/ebiu.h> @@ -193,17 +193,12 @@ static inline void serial_init(void) } #endif +#if CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS if (BFIN_DEBUG_EARLY_SERIAL) { - int enabled = serial_early_enabled(uart_base); - serial_early_init(uart_base); - - /* If the UART is off, that means we need to program - * the baud rate ourselves initially. - */ - if (!enabled) - serial_early_set_baud(uart_base, CONFIG_BAUDRATE); + serial_early_set_baud(uart_base, CONFIG_BAUDRATE); } +#endif } __attribute__((always_inline)) @@ -262,7 +257,8 @@ program_nmi_handler(void) "%1 = RETS;" /* Load addr of NMI handler */ "RETS = %0;" /* Restore RETS */ "[%2] = %1;" /* Write NMI handler */ - : "=r"(tmp1), "=r"(tmp2) : "ab"(EVT2) + : "=d"(tmp1), "=d"(tmp2) + : "ab"(EVT2) ); } @@ -462,19 +458,29 @@ program_early_devices(ADI_BOOT_DATA *bs, uint *sdivB, uint *divB, uint *vcoB) if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS) { serial_putc('e'); #ifdef __ADSPBF60x__ + /* Reset system event controller */ bfin_write_SEC_GCTL(0x2); + bfin_write_SEC_CCTL(0x2); SSYNC(); + + /* Enable fault event input and system reset action in fault + * controller. Route watchdog timeout event to fault interface. + */ bfin_write_SEC_FCTL(0xc1); + /* Enable watchdog interrupt source */ bfin_write_SEC_SCTL(2, bfin_read_SEC_SCTL(2) | 0x6); - - bfin_write_SEC_CCTL(0x2); SSYNC(); + + /* Enable system event controller */ bfin_write_SEC_GCTL(0x1); bfin_write_SEC_CCTL(0x1); + SSYNC(); #endif + bfin_write_WDOG_CTL(WDDIS); + SSYNC(); bfin_write_WDOG_CNT(MSEC_TO_SCLK(CONFIG_HW_WATCHDOG_TIMEOUT_INITCODE)); #if CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART - bfin_write_WDOG_CTL(0); + bfin_write_WDOG_CTL(WDEN); #endif serial_putc('f'); } @@ -713,37 +719,32 @@ program_clocks(ADI_BOOT_DATA *bs, bool put_into_srfs) __attribute__((always_inline)) static inline void update_serial_clocks(ADI_BOOT_DATA *bs, uint sdivB, uint divB, uint vcoB) { - serial_putc('a'); - /* Since we've changed the SCLK above, we may need to update * the UART divisors (UART baud rates are based on SCLK). * Do the division by hand as there are no native instructions * for dividing which means we'd generate a libgcc reference. */ - if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) { - unsigned int sdivR, vcoR; - int dividend = sdivB * divB * vcoR; - int divisor = vcoB * sdivR; - unsigned int quotient; + unsigned int sdivR, vcoR; + unsigned int dividend; + unsigned int divisor; + unsigned int quotient; - serial_putc('b'); + serial_putc('a'); #ifdef __ADSPBF60x__ - sdivR = bfin_read_CGU_DIV(); - sdivR = ((sdivR >> 8) & 0x1f) * ((sdivR >> 5) & 0x7); - vcoR = (bfin_read_CGU_CTL() >> 8) & 0x7f; + sdivR = bfin_read_CGU_DIV(); + sdivR = ((sdivR >> 8) & 0x1f) * ((sdivR >> 5) & 0x7); + vcoR = (bfin_read_CGU_CTL() >> 8) & 0x7f; #else - sdivR = bfin_read_PLL_DIV() & 0xf; - vcoR = (bfin_read_PLL_CTL() >> 9) & 0x3f; + sdivR = bfin_read_PLL_DIV() & 0xf; + vcoR = (bfin_read_PLL_CTL() >> 9) & 0x3f; #endif - for (quotient = 0; dividend > 0; ++quotient) - dividend -= divisor; - serial_early_put_div(quotient - ANOMALY_05000230); - serial_putc('c'); - } - - serial_putc('d'); + dividend = sdivB * divB * vcoR; + divisor = vcoB * sdivR; + quotient = early_division(dividend, divisor); + serial_early_put_div(quotient - ANOMALY_05000230); + serial_putc('c'); } __attribute__((always_inline)) static inline void diff --git a/arch/blackfin/cpu/serial.c b/arch/blackfin/cpu/serial.c deleted file mode 100644 index 9847e9f..0000000 --- a/arch/blackfin/cpu/serial.c +++ /dev/null @@ -1,369 +0,0 @@ -/* - * U-boot - serial.c Blackfin Serial Driver - * - * Copyright (c) 2005-2008 Analog Devices Inc. - * - * Copyright (c) 2003 Bas Vermeulen <bas@buyways.nl>, - * BuyWays B.V. (www.buyways.nl) - * - * Based heavily on: - * blkfinserial.c: Serial driver for BlackFin DSP internal USRTs. - * Copyright(c) 2003 Metrowerks <mwaddel@metrowerks.com> - * Copyright(c) 2001 Tony Z. Kou <tonyko@arcturusnetworks.com> - * Copyright(c) 2001-2002 Arcturus Networks Inc. <www.arcturusnetworks.com> - * - * Based on code from 68328 version serial driver imlpementation which was: - * Copyright (C) 1995 David S. Miller <davem@caip.rutgers.edu> - * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> - * Copyright (C) 1998, 1999 D. Jeff Dionne <jeff@uclinux.org> - * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> - * - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Licensed under the GPL-2 or later. - */ - -/* Anomaly notes: - * 05000086 - we don't support autobaud - * 05000099 - we only use DR bit, so losing others is not a problem - * 05000100 - we don't use the UART_IIR register - * 05000215 - we poll the uart (no dma/interrupts) - * 05000225 - no workaround possible, but this shouldnt cause errors ... - * 05000230 - we tweak the baud rate calculation slightly - * 05000231 - we always use 1 stop bit - * 05000309 - we always enable the uart before we modify it in anyway - * 05000350 - we always enable the uart regardless of boot mode - * 05000363 - we don't support break signals, so don't generate one - */ - -#include <common.h> -#include <post.h> -#include <watchdog.h> -#include <serial.h> -#include <linux/compiler.h> -#include <asm/blackfin.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_UART_CONSOLE - -#include "serial.h" - -#ifdef CONFIG_DEBUG_SERIAL -static uart_lsr_t cached_lsr[256]; -static uart_lsr_t cached_rbr[256]; -static size_t cache_count; - -/* The LSR is read-to-clear on some parts, so we have to make sure status - * bits aren't inadvertently lost when doing various tests. This also - * works around anomaly 05000099 at the same time by keeping a cumulative - * tally of all the status bits. - */ -static uart_lsr_t uart_lsr_save; -static uart_lsr_t uart_lsr_read(uint32_t uart_base) -{ - uart_lsr_t lsr = _lsr_read(pUART); - uart_lsr_save |= (lsr & (OE|PE|FE|BI)); - return lsr | uart_lsr_save; -} -/* Just do the clear for everyone since it can't hurt. */ -static void uart_lsr_clear(uint32_t uart_base) -{ - uart_lsr_save = 0; - _lsr_write(pUART, -1); -} -#else -/* When debugging is disabled, we only care about the DR bit, so if other - * bits get set/cleared, we don't really care since we don't read them - * anyways (and thus anomaly 05000099 is irrelevant). - */ -static inline uart_lsr_t uart_lsr_read(uint32_t uart_base) -{ - return _lsr_read(pUART); -} -static void uart_lsr_clear(uint32_t uart_base) -{ - _lsr_write(pUART, -1); -} -#endif - -static void uart_putc(uint32_t uart_base, const char c) -{ - /* send a \r for compatibility */ - if (c == '\n') - serial_putc('\r'); - - WATCHDOG_RESET(); - - /* wait for the hardware fifo to clear up */ - while (!(uart_lsr_read(uart_base) & THRE)) - continue; - - /* queue the character for transmission */ - bfin_write(&pUART->thr, c); - SSYNC(); - - WATCHDOG_RESET(); -} - -static int uart_tstc(uint32_t uart_base) -{ - WATCHDOG_RESET(); - return (uart_lsr_read(uart_base) & DR) ? 1 : 0; -} - -static int uart_getc(uint32_t uart_base) -{ - uint16_t uart_rbr_val; - - /* wait for data ! */ - while (!uart_tstc(uart_base)) - continue; - - /* grab the new byte */ - uart_rbr_val = bfin_read(&pUART->rbr); - -#ifdef CONFIG_DEBUG_SERIAL - /* grab & clear the LSR */ - uart_lsr_t uart_lsr_val = uart_lsr_read(uart_base); - - cached_lsr[cache_count] = uart_lsr_val; - cached_rbr[cache_count] = uart_rbr_val; - cache_count = (cache_count + 1) % ARRAY_SIZE(cached_lsr); - - if (uart_lsr_val & (OE|PE|FE|BI)) { - printf("\n[SERIAL ERROR]\n"); - do { - --cache_count; - printf("\t%3zu: RBR=0x%02x LSR=0x%02x\n", cache_count, - cached_rbr[cache_count], cached_lsr[cache_count]); - } while (cache_count > 0); - return -1; - } -#endif - uart_lsr_clear(uart_base); - - return uart_rbr_val; -} - -#if CONFIG_POST & CONFIG_SYS_POST_UART -# define LOOP(x) x -#else -# define LOOP(x) -#endif - -#if BFIN_UART_HW_VER < 4 - -LOOP( -static void uart_loop(uint32_t uart_base, int state) -{ - u16 mcr; - - /* Drain the TX fifo first so bytes don't come back */ - while (!(uart_lsr_read(uart_base) & TEMT)) - continue; - - mcr = bfin_read(&pUART->mcr); - if (state) - mcr |= LOOP_ENA | MRTS; - else - mcr &= ~(LOOP_ENA | MRTS); - bfin_write(&pUART->mcr, mcr); -} -) - -#else - -LOOP( -static void uart_loop(uint32_t uart_base, int state) -{ - u32 control; - - /* Drain the TX fifo first so bytes don't come back */ - while (!(uart_lsr_read(uart_base) & TEMT)) - continue; - - control = bfin_read(&pUART->control); - if (state) - control |= LOOP_ENA | MRTS; - else - control &= ~(LOOP_ENA | MRTS); - bfin_write(&pUART->control, control); -} -) - -#endif - -#ifdef CONFIG_SYS_BFIN_UART - -static void uart_puts(uint32_t uart_base, const char *s) -{ - while (*s) - uart_putc(uart_base, *s++); -} - -#define DECL_BFIN_UART(n) \ -static int uart##n##_init(void) \ -{ \ - const unsigned short pins[] = { _P_UART(n, RX), _P_UART(n, TX), 0, }; \ - peripheral_request_list(pins, "bfin-uart"); \ - uart_init(MMR_UART(n)); \ - serial_early_set_baud(MMR_UART(n), gd->baudrate); \ - uart_lsr_clear(MMR_UART(n)); \ - return 0; \ -} \ -\ -static int uart##n##_uninit(void) \ -{ \ - return serial_early_uninit(MMR_UART(n)); \ -} \ -\ -static void uart##n##_setbrg(void) \ -{ \ - serial_early_set_baud(MMR_UART(n), gd->baudrate); \ -} \ -\ -static int uart##n##_getc(void) \ -{ \ - return uart_getc(MMR_UART(n)); \ -} \ -\ -static int uart##n##_tstc(void) \ -{ \ - return uart_tstc(MMR_UART(n)); \ -} \ -\ -static void uart##n##_putc(const char c) \ -{ \ - uart_putc(MMR_UART(n), c); \ -} \ -\ -static void uart##n##_puts(const char *s) \ -{ \ - uart_puts(MMR_UART(n), s); \ -} \ -\ -LOOP( \ -static void uart##n##_loop(int state) \ -{ \ - uart_loop(MMR_UART(n), state); \ -} \ -) \ -\ -struct serial_device bfin_serial##n##_device = { \ - .name = "bfin_uart"#n, \ - .start = uart##n##_init, \ - .stop = uart##n##_uninit, \ - .setbrg = uart##n##_setbrg, \ - .getc = uart##n##_getc, \ - .tstc = uart##n##_tstc, \ - .putc = uart##n##_putc, \ - .puts = uart##n##_puts, \ - LOOP(.loop = uart##n##_loop) \ -}; - -#ifdef UART0_RBR -DECL_BFIN_UART(0) -#endif -#ifdef UART1_RBR -DECL_BFIN_UART(1) -#endif -#ifdef UART2_RBR -DECL_BFIN_UART(2) -#endif -#ifdef UART3_RBR -DECL_BFIN_UART(3) -#endif - -__weak struct serial_device *default_serial_console(void) -{ -#if CONFIG_UART_CONSOLE == 0 - return &bfin_serial0_device; -#elif CONFIG_UART_CONSOLE == 1 - return &bfin_serial1_device; -#elif CONFIG_UART_CONSOLE == 2 - return &bfin_serial2_device; -#elif CONFIG_UART_CONSOLE == 3 - return &bfin_serial3_device; -#endif -} - -void bfin_serial_initialize(void) -{ -#ifdef UART0_RBR - serial_register(&bfin_serial0_device); -#endif -#ifdef UART1_RBR - serial_register(&bfin_serial1_device); -#endif -#ifdef UART2_RBR - serial_register(&bfin_serial2_device); -#endif -#ifdef UART3_RBR - serial_register(&bfin_serial3_device); -#endif -} - -#else - -/* Symbol for our assembly to call. */ -void serial_set_baud(uint32_t baud) -{ - serial_early_set_baud(UART_BASE, baud); -} - -/* Symbol for common u-boot code to call. - * Setup the baudrate (brg: baudrate generator). - */ -void serial_setbrg(void) -{ - serial_set_baud(gd->baudrate); -} - -/* Symbol for our assembly to call. */ -void serial_initialize(void) -{ - serial_early_init(UART_BASE); -} - -/* Symbol for common u-boot code to call. */ -int serial_init(void) -{ - serial_initialize(); - serial_setbrg(); - uart_lsr_clear(UART_BASE); - return 0; -} - -int serial_tstc(void) -{ - return uart_tstc(UART_BASE); -} - -int serial_getc(void) -{ - return uart_getc(UART_BASE); -} - -void serial_putc(const char c) -{ - uart_putc(UART_BASE, c); -} - -void serial_puts(const char *s) -{ - while (*s) - serial_putc(*s++); -} - -LOOP( -void serial_loop(int state) -{ - uart_loop(UART_BASE, state); -} -) - -#endif - -#endif diff --git a/arch/blackfin/cpu/start.S b/arch/blackfin/cpu/start.S index 7155fc8..da084a8 100644 --- a/arch/blackfin/cpu/start.S +++ b/arch/blackfin/cpu/start.S @@ -32,10 +32,10 @@ #include <config.h> #include <asm/blackfin.h> +#include <asm/mach-common/bits/watchdog.h> #include <asm/mach-common/bits/core.h> #include <asm/mach-common/bits/pll.h> - -#include "serial.h" +#include <asm/serial.h> /* It may seem odd that we make calls to functions even though we haven't * relocated ourselves yet out of {flash,ram,wherever}. This is OK because @@ -65,20 +65,29 @@ ENTRY(_start) p5.h = HI(COREMMR_BASE); #ifdef CONFIG_HW_WATCHDOG -#ifndef __ADSPBF60x__ -# ifndef CONFIG_HW_WATCHDOG_TIMEOUT_START -# define CONFIG_HW_WATCHDOG_TIMEOUT_START 5000 -# endif - /* Program the watchdog with an initial timeout of ~5 seconds. + /* Program the watchdog with default timeout of ~5 seconds. * That should be long enough to bootstrap ourselves up and * then the common u-boot code can take over. */ + r1 = WDDIS; +# ifdef __ADSPBF60x__ + [p4 + (WDOG_CTL - SYSMMR_BASE)] = r1; +# else + W[p4 + (WDOG_CTL - SYSMMR_BASE)] = r1; +# endif + SSYNC; r0 = 0; - r0.h = HI(MSEC_TO_SCLK(CONFIG_HW_WATCHDOG_TIMEOUT_START)); + r0.h = HI(MSEC_TO_SCLK(CONFIG_WATCHDOG_TIMEOUT_MSECS)); [p4 + (WDOG_CNT - SYSMMR_BASE)] = r0; + SSYNC; + r1 = WDEN; /* fire up the watchdog - R0.L above needs to be 0x0000 */ - W[p4 + (WDOG_CTL - SYSMMR_BASE)] = r0; -#endif +# ifdef __ADSPBF60x__ + [p4 + (WDOG_CTL - SYSMMR_BASE)] = r1; +# else + W[p4 + (WDOG_CTL - SYSMMR_BASE)] = r1; +# endif + SSYNC; #endif /* Turn on the serial for debugging the init process */ diff --git a/arch/blackfin/cpu/watchdog.c b/arch/blackfin/cpu/watchdog.c deleted file mode 100644 index 1886bda..0000000 --- a/arch/blackfin/cpu/watchdog.c +++ /dev/null @@ -1,23 +0,0 @@ -/* - * watchdog.c - driver for Blackfin on-chip watchdog - * - * Copyright (c) 2007-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include <common.h> -#include <watchdog.h> -#include <asm/blackfin.h> - -void hw_watchdog_reset(void) -{ - bfin_write_WDOG_STAT(0); -} - -void hw_watchdog_init(void) -{ - bfin_write_WDOG_CNT(5 * get_sclk()); /* 5 second timeout */ - hw_watchdog_reset(); - bfin_write_WDOG_CTL(0x0); -} diff --git a/arch/blackfin/include/asm/clock.h b/arch/blackfin/include/asm/clock.h new file mode 100644 index 0000000..f1fcd40 --- /dev/null +++ b/arch/blackfin/include/asm/clock.h @@ -0,0 +1,78 @@ + +/* + * Copyright (C) 2012 Analog Devices Inc. + * Licensed under the GPL-2 or later. + */ + +#ifndef __CLOCK_H__ +#define __CLOCK_H__ + +#include <asm/blackfin.h> +#ifdef PLL_CTL +#include <asm/mach-common/bits/pll.h> +# define pll_is_bypassed() (bfin_read_PLL_CTL() & BYPASS) +#else +#include <asm/mach-common/bits/cgu.h> +# define pll_is_bypassed() (bfin_read_CGU_STAT() & PLLBP) +# define bfin_read_PLL_CTL() bfin_read_CGU_CTL() +# define bfin_read_PLL_DIV() bfin_read_CGU_DIV() +# define SSEL SYSSEL +# define SSEL_P SYSSEL_P +#endif + +__attribute__((always_inline)) +static inline uint32_t early_division(uint32_t dividend, uint32_t divisor) +{ + uint32_t quotient; + uint32_t i, j; + + for (quotient = 1, i = 1; dividend > divisor; ++i) { + j = divisor << i; + if (j > dividend || (j & 0x80000000)) { + --i; + quotient += (1 << i); + dividend -= (divisor << i); + i = 0; + } + } + + return quotient; +} + +__attribute__((always_inline)) +static inline uint32_t early_get_uart_clk(void) +{ + uint32_t msel, pll_ctl, vco; + uint32_t div, ssel, sclk, uclk; + + pll_ctl = bfin_read_PLL_CTL(); + msel = (pll_ctl & MSEL) >> MSEL_P; + if (msel == 0) + msel = (MSEL >> MSEL_P) + 1; + + vco = (CONFIG_CLKIN_HZ >> (pll_ctl & DF)) * msel; + sclk = vco; + if (!pll_is_bypassed()) { + div = bfin_read_PLL_DIV(); + ssel = (div & SSEL) >> SSEL_P; +#if CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS + sclk = vco/ssel; +#else + sclk = early_division(vco, ssel); +#endif + } + uclk = sclk; +#ifdef CGU_DIV + ssel = (div & S0SEL) >> S0SEL_P; + uclk = early_division(sclk, ssel); +#endif + return uclk; +} + +#ifdef CGU_DIV +# define get_uart_clk get_sclk0 +#else +# define get_uart_clk get_sclk +#endif + +#endif diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h index ef1db6e..8a7c079 100644 --- a/arch/blackfin/include/asm/dma.h +++ b/arch/blackfin/include/asm/dma.h @@ -17,21 +17,21 @@ struct dmasg_large { void *next_desc_addr; - unsigned long start_addr; - unsigned short cfg; - unsigned short x_count; - short x_modify; - unsigned short y_count; - short y_modify; + u32 start_addr; + u16 cfg; + u16 x_count; + s16 x_modify; + u16 y_count; + s16 y_modify; } __attribute__((packed)); struct dmasg { - unsigned long start_addr; - unsigned short cfg; - unsigned short x_count; - short x_modify; - unsigned short y_count; - short y_modify; + u32 start_addr; + u16 cfg; + u16 x_count; + s16 x_modify; + u16 y_count; + s16 y_modify; } __attribute__((packed)); struct dma_register { diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index 05131b5..58a6191 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -7,6 +7,8 @@ #ifndef __ARCH_BLACKFIN_GPIO_H__ #define __ARCH_BLACKFIN_GPIO_H__ +#include <asm-generic/gpio.h> + #define gpio_bank(x) ((x) >> 4) #define gpio_bit(x) (1<<((x) & 0xF)) #define gpio_sub_n(x) ((x) & 0xF) @@ -65,10 +67,11 @@ #define PERIPHERAL_USAGE 1 #define GPIO_USAGE 0 +#define MAX_GPIOS MAX_BLACKFIN_GPIOS #ifndef __ASSEMBLY__ -#if !defined(CONFIG_BF54x) && !defined(CONFIG_BF60x) +#ifdef CONFIG_ADI_GPIO1 void set_gpio_dir(unsigned, unsigned short); void set_gpio_inen(unsigned, unsigned short); void set_gpio_polar(unsigned, unsigned short); @@ -140,61 +143,16 @@ struct gpio_port_t { }; #endif -#ifdef CONFIG_BFIN_GPIO_TRACK -void bfin_gpio_labels(void); -void bfin_gpio_free(unsigned gpio); -#else -#define bfin_gpio_labels() -#define bfin_gpio_free(gpio) -#define bfin_gpio_request(gpio, label) bfin_gpio_request(gpio) -#define bfin_special_gpio_request(gpio, label) bfin_special_gpio_request(gpio) -#endif - -#ifdef BFIN_SPECIAL_GPIO_BANKS -void bfin_special_gpio_free(unsigned gpio); -int bfin_special_gpio_request(unsigned gpio, const char *label); +#ifdef ADI_SPECIAL_GPIO_BANKS +void special_gpio_free(unsigned gpio); +int special_gpio_request(unsigned gpio, const char *label); #endif -int bfin_gpio_request(unsigned gpio, const char *label); -int bfin_gpio_direction_input(unsigned gpio); -int bfin_gpio_direction_output(unsigned gpio, int value); -int bfin_gpio_get_value(unsigned gpio); -void bfin_gpio_set_value(unsigned gpio, int value); -void bfin_gpio_toggle_value(unsigned gpio); - -static inline int gpio_request(unsigned gpio, const char *label) -{ - return bfin_gpio_request(gpio, label); -} - -static inline void gpio_free(unsigned gpio) -{ - return bfin_gpio_free(gpio); -} - -static inline int gpio_direction_input(unsigned gpio) -{ - return bfin_gpio_direction_input(gpio); -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - return bfin_gpio_direction_output(gpio, value); -} - -static inline int gpio_get_value(unsigned gpio) -{ - return bfin_gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - return bfin_gpio_set_value(gpio, value); -} +void gpio_labels(void); static inline int gpio_is_valid(int number) { - return number >= 0 && number < MAX_BLACKFIN_GPIOS; + return number >= 0 && number < MAX_GPIOS; } #include <linux/ctype.h> @@ -248,7 +206,7 @@ static inline int name_to_gpio(const char *name) } #define name_to_gpio(n) name_to_gpio(n) -#define gpio_status() bfin_gpio_labels() +#define gpio_status() gpio_labels() #endif /* __ASSEMBLY__ */ diff --git a/arch/blackfin/include/asm/mach-bf561/BF561_def.h b/arch/blackfin/include/asm/mach-bf561/BF561_def.h index a7ff5a3..8fd552f 100644 --- a/arch/blackfin/include/asm/mach-bf561/BF561_def.h +++ b/arch/blackfin/include/asm/mach-bf561/BF561_def.h @@ -714,4 +714,6 @@ #define L1_INST_SRAM_SIZE (0xFFA03FFF - 0xFFA00000 + 1) #define L1_INST_SRAM_END (L1_INST_SRAM + L1_INST_SRAM_SIZE) +#define COREB_L1_CODE_START 0xFF600000 + #endif /* __BFIN_DEF_ADSP_BF561_proc__ */ diff --git a/arch/blackfin/include/asm/mach-bf609/BF609_def.h b/arch/blackfin/include/asm/mach-bf609/BF609_def.h index 8c1dcd0..02b81d3 100644 --- a/arch/blackfin/include/asm/mach-bf609/BF609_def.h +++ b/arch/blackfin/include/asm/mach-bf609/BF609_def.h @@ -128,6 +128,9 @@ #define EMAC0_MACCFG 0xFFC20000 /* EMAC0 MAC Configuration Register */ #define EMAC1_MACCFG 0xFFC22000 /* EMAC1 MAC Configuration Register */ +#define SPI0_REGBASE 0xFFC40400 /* SPI0 Base Address */ +#define SPI1_REGBASE 0xFFC40500 /* SPI1 Base Address */ + #define DMA10_DSCPTR_NXT 0xFFC05000 /* DMA10 Pointer to Next Initial Desc */ #define DMA10_ADDRSTART 0xFFC05004 /* DMA10 Start Address of Current Buf */ #define DMA10_CFG 0xFFC05008 /* DMA10 Configuration Register */ @@ -244,4 +247,6 @@ #define L1_INST_SRAM_SIZE 0x8000 #define L1_INST_SRAM_END (L1_INST_SRAM + L1_INST_SRAM_SIZE) +#define COREB_L1_CODE_START 0xFF600000 + #endif /* __BFIN_DEF_ADSP_BF609_proc__ */ diff --git a/arch/blackfin/include/asm/portmux.h b/arch/blackfin/include/asm/portmux.h index 300ef44..003694b 100644 --- a/arch/blackfin/include/asm/portmux.h +++ b/arch/blackfin/include/asm/portmux.h @@ -17,11 +17,6 @@ #define P_MAYSHARE 0x2000 #define P_DONTCARE 0x1000 -#ifndef CONFIG_BFIN_GPIO_TRACK -#define peripheral_request(per, label) peripheral_request(per) -#define peripheral_request_list(per, label) peripheral_request_list(per) -#endif - #ifndef __ASSEMBLY__ int peripheral_request(unsigned short per, const char *label); diff --git a/arch/blackfin/cpu/serial.h b/arch/blackfin/include/asm/serial.h index 9200339..87a337d 100644 --- a/arch/blackfin/cpu/serial.h +++ b/arch/blackfin/include/asm/serial.h @@ -78,19 +78,31 @@ static inline void serial_early_puts(const char *s) #else .macro serial_early_init -#ifdef CONFIG_DEBUG_EARLY_SERIAL - call _serial_initialize; +#if defined(CONFIG_DEBUG_EARLY_SERIAL) && !defined(CONFIG_UART_MEM) + call __serial_early_init; #endif .endm .macro serial_early_set_baud -#ifdef CONFIG_DEBUG_EARLY_SERIAL +#if defined(CONFIG_DEBUG_EARLY_SERIAL) && !defined(CONFIG_UART_MEM) R0.L = LO(CONFIG_BAUDRATE); R0.H = HI(CONFIG_BAUDRATE); - call _serial_set_baud; + call __serial_early_set_baud; #endif .endm +#if CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS +#define update_serial_early_string_addr \ + R1.L = _start; \ + R1.H = _start; \ + R0 = R0 - R1; \ + R1.L = 0; \ + R1.H = 0x2000; \ + R0 = R0 + R1; +#else +#define update_serial_early_string_addr +#endif + /* Since we embed the string right into our .text section, we need * to find its address. We do this by getting our PC and adding 2 * bytes (which is the length of the jump instruction). Then we @@ -108,7 +120,8 @@ static inline void serial_early_puts(const char *s) .previous; \ R0.L = 7b; \ R0.H = 7b; \ - call _serial_puts; + update_serial_early_string_addr \ + call _uart_early_puts; #else # define serial_early_puts(str) #endif diff --git a/arch/blackfin/cpu/serial1.h b/arch/blackfin/include/asm/serial1.h index a20175b..467d381 100644 --- a/arch/blackfin/cpu/serial1.h +++ b/arch/blackfin/include/asm/serial1.h @@ -15,6 +15,8 @@ #ifndef __ASSEMBLY__ +#include <asm/clock.h> + #define MMR_UART(n) _PASTE_UART(n, UART, DLL) #ifdef UART_DLL # define UART0_DLL UART_DLL @@ -230,19 +232,6 @@ static inline void serial_early_do_portmux(void) } __attribute__((always_inline)) -static inline uint32_t uart_sclk(void) -{ -#if defined(BFIN_IN_INITCODE) || defined(CONFIG_DEBUG_EARLY_SERIAL) - /* We cannot use get_sclk() early on as it uses - * caches in external memory - */ - return CONFIG_CLKIN_HZ * CONFIG_VCO_MULT / CONFIG_SCLK_DIV; -#else - return get_sclk(); -#endif -} - -__attribute__((always_inline)) static inline int uart_init(uint32_t uart_base) { /* always enable UART -- avoids anomalies 05000309 and 05000350 */ @@ -275,21 +264,8 @@ static inline int serial_early_uninit(uint32_t uart_base) } __attribute__((always_inline)) -static inline int serial_early_enabled(uint32_t uart_base) +static inline void serial_set_divisor(uint32_t uart_base, uint16_t divisor) { - return bfin_read(&pUART->gctl) & UCEN; -} - -__attribute__((always_inline)) -static inline void serial_early_set_baud(uint32_t uart_base, uint32_t baud) -{ - /* Translate from baud into divisor in terms of SCLK. The - * weird multiplication is to make sure we over sample just - * a little rather than under sample the incoming signals. - */ - uint16_t divisor = (uart_sclk() + (baud * 8)) / (baud * 16) - - ANOMALY_05000230; - /* Set DLAB in LCR to Access DLL and DLH */ ACCESS_LATCH(); SSYNC(); @@ -305,6 +281,24 @@ static inline void serial_early_set_baud(uint32_t uart_base, uint32_t baud) } __attribute__((always_inline)) +static inline void serial_early_set_baud(uint32_t uart_base, uint32_t baud) +{ + /* Translate from baud into divisor in terms of SCLK. The + * weird multiplication is to make sure we over sample just + * a little rather than under sample the incoming signals. + */ +#if CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS + uint16_t divisor = (early_get_uart_clk() + baud * 8) / (baud * 16) + - ANOMALY_05000230; +#else + uint16_t divisor = early_division(early_get_uart_clk() + (baud * 8), + baud * 16) - ANOMALY_05000230; +#endif + + serial_set_divisor(uart_base, divisor); +} + +__attribute__((always_inline)) static inline void serial_early_put_div(uint16_t divisor) { uint32_t uart_base = UART_BASE; diff --git a/arch/blackfin/cpu/serial4.h b/arch/blackfin/include/asm/serial4.h index 887845c..6548396 100644 --- a/arch/blackfin/cpu/serial4.h +++ b/arch/blackfin/include/asm/serial4.h @@ -15,6 +15,8 @@ #ifndef __ASSEMBLY__ +#include <asm/clock.h> + #define MMR_UART(n) _PASTE_UART(n, UART, REVID) #define UART_BASE MMR_UART(CONFIG_UART_CONSOLE) @@ -84,20 +86,6 @@ static inline void serial_early_do_portmux(void) } __attribute__((always_inline)) -static inline uint32_t uart_sclk(void) -{ -#if defined(BFIN_IN_INITCODE) || defined(CONFIG_DEBUG_EARLY_SERIAL) - /* We cannot use get_sclk() early on as it uses caches in - * external memory - */ - return CONFIG_CLKIN_HZ * CONFIG_VCO_MULT / CONFIG_SCLK_DIV / - CONFIG_SCLK0_DIV; -#else - return get_sclk0(); -#endif -} - -__attribute__((always_inline)) static inline int uart_init(uint32_t uart_base) { /* always enable UART to 8-bit mode */ @@ -127,19 +115,20 @@ static inline int serial_early_uninit(uint32_t uart_base) } __attribute__((always_inline)) -static inline int serial_early_enabled(uint32_t uart_base) +static inline void serial_set_divisor(uint32_t uart_base, uint16_t divisor) { - return bfin_read(&pUART->control) & UEN; + /* Program the divisor to get the baud rate we want */ + bfin_write(&pUART->clock, divisor); + SSYNC(); } __attribute__((always_inline)) static inline void serial_early_set_baud(uint32_t uart_base, uint32_t baud) { - uint32_t divisor = uart_sclk() / (baud * 16); + uint16_t divisor = early_division(early_get_uart_clk(), baud * 16); /* Program the divisor to get the baud rate we want */ - bfin_write(&pUART->clock, divisor); - SSYNC(); + serial_set_divisor(uart_base, divisor); } __attribute__((always_inline)) diff --git a/arch/blackfin/include/asm/soft_switch.h b/arch/blackfin/include/asm/soft_switch.h new file mode 100644 index 0000000..ff8e44d --- /dev/null +++ b/arch/blackfin/include/asm/soft_switch.h @@ -0,0 +1,18 @@ +/* + * U-boot - main board file + * + * Copyright (c) 2008-2012 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __SOFT_SWITCH_H__ +#define __SOFT_SWITCH_H__ + +#define IO_PORT_A 0 +#define IO_PORT_B 1 +#define IO_PORT_INPUT 0 +#define IO_PORT_OUTPUT 1 + +int config_switch_bit(int num, int port, int bit, int dir, uchar value); +#endif diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c index ccea3b9..f1d5547 100644 --- a/arch/blackfin/lib/board.c +++ b/arch/blackfin/lib/board.c @@ -231,6 +231,8 @@ static int global_board_data_init(void) bd->bi_sclk = get_sclk(); bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE; + bd->bi_baudrate = (gd->baudrate > 0) + ? simple_strtoul(gd->baudrate, NULL, 10) : CONFIG_BAUDRATE; return 0; } @@ -277,9 +279,9 @@ void board_init_f(ulong bootflag) dcache_enable(); #endif -#ifdef CONFIG_WATCHDOG +#ifdef CONFIG_HW_WATCHDOG serial_early_puts("Setting up external watchdog\n"); - watchdog_init(); + hw_watchdog_init(); #endif #ifdef DEBUG diff --git a/arch/blackfin/lib/clocks.c b/arch/blackfin/lib/clocks.c index d852f5e..97795e1 100644 --- a/arch/blackfin/lib/clocks.c +++ b/arch/blackfin/lib/clocks.c @@ -7,17 +7,7 @@ */ #include <common.h> -#include <asm/blackfin.h> - -#ifdef PLL_CTL -# include <asm/mach-common/bits/pll.h> -# define pll_is_bypassed() (bfin_read_PLL_STAT() & DF) -#else -# include <asm/mach-common/bits/cgu.h> -# define pll_is_bypassed() (bfin_read_CGU_STAT() & PLLBP) -# define bfin_read_PLL_CTL() bfin_read_CGU_CTL() -# define bfin_read_PLL_DIV() bfin_read_CGU_DIV() -#endif +#include <asm/clock.h> /* Get the voltage input multiplier */ u_long get_vco(void) diff --git a/arch/blackfin/lib/string.c b/arch/blackfin/lib/string.c index 44d8c6d..5b7ac0b 100644 --- a/arch/blackfin/lib/string.c +++ b/arch/blackfin/lib/string.c @@ -128,10 +128,12 @@ static void dma_calc_size(unsigned long ldst, unsigned long lsrc, size_t count, unsigned long limit; #ifdef MSIZE - limit = 6; + /* The max memory DMA memory transfer size is 32 bytes. */ + limit = 5; *dshift = MSIZE_P; #else - limit = 3; + /* The max memory DMA memory transfer size is 4 bytes. */ + limit = 2; *dshift = WDSIZE_P; #endif @@ -170,7 +172,8 @@ void dma_memcpy_nocache(void *dst, const void *src, size_t count) mod = 1 << bpos; #ifdef PSIZE - dsize |= min(3, bpos) << PSIZE_P; + /* The max memory DMA peripheral transfer size is 4 bytes. */ + dsize |= min(2, bpos) << PSIZE_P; #endif /* Copy sram functions from sdram to sram */ diff --git a/arch/m68k/lib/bootm.c b/arch/m68k/lib/bootm.c index d506d0c..56b6512 100644 --- a/arch/m68k/lib/bootm.c +++ b/arch/m68k/lib/bootm.c @@ -78,13 +78,6 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) return 1; - /* allocate space and init command line */ - ret = boot_get_cmdline (lmb, &cmd_start, &cmd_end); - if (ret) { - puts("ERROR with allocation of cmdline\n"); - goto error; - } - /* allocate space for kernel copy of board info */ ret = boot_get_kbd (lmb, &kbd); if (ret) { @@ -93,14 +86,12 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima } set_clocks_in_mhz(kbd); - kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))images->ep; - - rd_len = images->rd_end - images->rd_start; - ret = boot_ramdisk_high (lmb, images->rd_start, rd_len, - &initrd_start, &initrd_end); + ret = image_setup_linux(images); if (ret) goto error; + kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))images->ep; + debug("## Transferring control to Linux (at address %08lx) ...\n", (ulong) kernel); diff --git a/arch/microblaze/include/asm/gpio.h b/arch/microblaze/include/asm/gpio.h index 883f4d4..f5cad56 100644 --- a/arch/microblaze/include/asm/gpio.h +++ b/arch/microblaze/include/asm/gpio.h @@ -1,41 +1,15 @@ #ifndef _ASM_MICROBLAZE_GPIO_H_ #define _ASM_MICROBLAZE_GPIO_H_ -#include <asm/io.h> +#include <asm-generic/gpio.h> -static inline int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} +/* Allocation functions */ +extern int gpio_alloc_dual(u32 baseaddr, const char *name, u32 gpio_no0, + u32 gpio_no1); +extern int gpio_alloc(u32 baseaddr, const char *name, u32 gpio_no); -static inline int gpio_free(unsigned gpio) -{ - return 0; -} +#define gpio_status() gpio_info() +extern void gpio_info(void); -static inline int gpio_direction_input(unsigned gpio) -{ - return 0; -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - return 0; -} - -static inline int gpio_get_value(unsigned gpio) -{ - return 0; -} - -static inline int gpio_set_value(unsigned gpio, int value) -{ - return 0; -} - -static inline int gpio_is_valid(int number) -{ - return 0; -} #endif diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c index 66d21f4..3842709 100644 --- a/arch/microblaze/lib/bootm.c +++ b/arch/microblaze/lib/bootm.c @@ -32,11 +32,12 @@ DECLARE_GLOBAL_DATA_PTR; -int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images) +int do_bootm_linux(int flag, int argc, char * const argv[], + bootm_headers_t *images) { /* First parameter is mapped to $r5 for kernel boot args */ - void (*theKernel) (char *, ulong, ulong); - char *commandline = getenv ("bootargs"); + void (*thekernel) (char *, ulong, ulong); + char *commandline = getenv("bootargs"); ulong rd_data_start, rd_data_end; if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) @@ -51,10 +52,10 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima of_flat_tree = images->ft_addr; #endif - theKernel = (void (*)(char *, ulong, ulong))images->ep; + thekernel = (void (*)(char *, ulong, ulong))images->ep; /* find ramdisk */ - ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_MICROBLAZE, + ret = boot_get_ramdisk(argc, argv, images, IH_ARCH_MICROBLAZE, &rd_data_start, &rd_data_end); if (ret) return 1; @@ -63,10 +64,19 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima if (!of_flat_tree && argc > 3) of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16); + + /* fixup the initrd now that we know where it should be */ + if (images->rd_start && images->rd_end && of_flat_tree) + ret = fdt_initrd(of_flat_tree, images->rd_start, + images->rd_end, 1); + if (ret) + return 1; + #ifdef DEBUG - printf ("## Transferring control to Linux (at address 0x%08lx) " \ - "ramdisk 0x%08lx, FDT 0x%08lx...\n", - (ulong) theKernel, rd_data_start, (ulong) of_flat_tree); + printf("## Transferring control to Linux (at address 0x%08lx) ", + (ulong)thekernel); + printf("ramdisk 0x%08lx, FDT 0x%08lx...\n", + rd_data_start, (ulong) of_flat_tree); #endif #ifdef XILINX_USE_DCACHE @@ -78,7 +88,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima * r6: pointer to ramdisk * r7: pointer to the fdt, followed by the board info data */ - theKernel (commandline, rd_data_start, (ulong) of_flat_tree); + thekernel(commandline, rd_data_start, (ulong)of_flat_tree); /* does not return */ return 1; diff --git a/arch/nds32/include/asm/u-boot-nds32.h b/arch/nds32/include/asm/u-boot-nds32.h index f3c7b27..d22eb5b 100644 --- a/arch/nds32/include/asm/u-boot-nds32.h +++ b/arch/nds32/include/asm/u-boot-nds32.h @@ -30,11 +30,6 @@ #define _U_BOOT_NDS32_H_ 1 /* for the following variables, see start.S */ -extern char __bss_start[]; /* BSS start relative to _start */ -extern ulong __bss_end; /* BSS end relative to _start */ -extern char _end[]; /* end of image relative to _start */ -extern void _start(void); /* start of image relative to _start */ -extern ulong _TEXT_BASE; /* code start */ extern ulong IRQ_STACK_START; /* top of IRQ stack */ extern ulong FIQ_STACK_START; /* top of FIQ stack */ diff --git a/arch/nds32/lib/board.c b/arch/nds32/lib/board.c index 57af1be..1157d8c 100644 --- a/arch/nds32/lib/board.c +++ b/arch/nds32/lib/board.c @@ -36,6 +36,7 @@ #include <nand.h> #include <onenand_uboot.h> #include <mmc.h> +#include <asm/sections.h> DECLARE_GLOBAL_DATA_PTR; @@ -300,7 +301,7 @@ void board_init_r(gd_t *id, ulong dest_addr) gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ - monitor_flash_len = &_end - &_start; + monitor_flash_len = (ulong)&_end - (ulong)&_start; debug("monitor flash len: %08lX\n", monitor_flash_len); board_init(); /* Setup chipselects */ diff --git a/arch/openrisc/config.mk b/arch/openrisc/config.mk index 521e73a..01c0f77 100644 --- a/arch/openrisc/config.mk +++ b/arch/openrisc/config.mk @@ -25,3 +25,5 @@ CROSS_COMPILE ?= or32-elf- PLATFORM_CPPFLAGS += -DCONFIG_OPENRISC -D__OR1K__ -ffixed-r10 CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000 + +LDSCRIPT ?= $(SRCTREE)/$(CPUDIR)/u-boot.lds diff --git a/arch/openrisc/cpu/u-boot.lds b/arch/openrisc/cpu/u-boot.lds new file mode 100644 index 0000000..d9bb7b7 --- /dev/null +++ b/arch/openrisc/cpu/u-boot.lds @@ -0,0 +1,77 @@ +#include <config.h> +OUTPUT_ARCH(or32) +__DYNAMIC = 0; + +MEMORY +{ + vectors : ORIGIN = 0, LENGTH = 0x2000 + ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, + LENGTH = CONFIG_SYS_MONITOR_LEN +} + +SECTIONS +{ + .vectors : + { + *(.vectors) + } > vectors + + __start = .; + .text : AT (__start) { + _stext = .; + *(.text) + _etext = .; + *(.lit) + *(.shdata) + _endtext = .; + } > ram + + + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } > ram + + .rodata : { + *(.rodata); + *(.rodata.*) + } > ram + + .shbss : + { + *(.shbss) + } > ram + + .talias : + { + } > ram + + .data : { + sdata = .; + _sdata = .; + *(.data) + edata = .; + _edata = .; + } > ram + + .bss : + { + _bss_start = .; + *(.bss) + *(COMMON) + _bss_end = .; + } > ram + __end = .; + + /* No stack specification - done manually */ + + .stab 0 (NOLOAD) : + { + [ .stab ] + } + + .stabstr 0 (NOLOAD) : + { + [ .stabstr ] + } +} diff --git a/arch/powerpc/cpu/mpc8220/cpu.c b/arch/powerpc/cpu/mpc8220/cpu.c deleted file mode 100644 index 64e0526..0000000 --- a/arch/powerpc/cpu/mpc8220/cpu.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* - * CPU specific code for the MPC8220 CPUs - */ - -#include <common.h> -#include <watchdog.h> -#include <command.h> -#include <mpc8220.h> -#include <netdev.h> -#include <asm/processor.h> - -DECLARE_GLOBAL_DATA_PTR; - -int checkcpu (void) -{ - ulong clock = gd->cpu_clk; - char buf[32]; - - puts ("CPU: "); - - printf (CPU_ID_STR); - - printf (" (JTAG ID %08lx)", *(vu_long *) (CONFIG_SYS_MBAR + 0x50)); - - printf (" at %s MHz\n", strmhz (buf, clock)); - - return 0; -} - -/* ------------------------------------------------------------------------- */ - -int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - volatile gptmr8220_t *gptmr = (volatile gptmr8220_t *) MMAP_GPTMR; - ulong msr; - - /* Interrupts and MMU off */ - __asm__ __volatile__ ("mfmsr %0":"=r" (msr):); - - msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR); - __asm__ __volatile__ ("mtmsr %0"::"r" (msr)); - - /* Charge the watchdog timer */ - gptmr->Prescl = 10; - gptmr->Count = 1; - - gptmr->Mode = GPT_TMS_SGPIO; - - gptmr->Control = GPT_CTRL_WDEN | GPT_CTRL_CE; - - return 1; -} - -/* ------------------------------------------------------------------------- */ - -/* - * Get timebase clock frequency (like cpu_clk in Hz) - * - */ -unsigned long get_tbclk (void) -{ - ulong tbclk; - - tbclk = (gd->bus_clk + 3L) / 4L; - - return (tbclk); -} - -/* ------------------------------------------------------------------------- */ - -/* - * Initializes on-chip ethernet controllers. - * to override, implement board_eth_init() - */ -int cpu_eth_init(bd_t *bis) -{ -#if defined(CONFIG_MPC8220_FEC) - mpc8220_fec_initialize(bis); -#endif - return 0; -} diff --git a/arch/powerpc/cpu/mpc8220/cpu_init.c b/arch/powerpc/cpu/mpc8220/cpu_init.c deleted file mode 100644 index 8f52c7d..0000000 --- a/arch/powerpc/cpu/mpc8220/cpu_init.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <mpc8220.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Breath some life into the CPU... - * - * Set up the memory map, - * initialize a bunch of registers. - */ -void cpu_init_f (void) -{ - volatile flexbus8220_t *flexbus = (volatile flexbus8220_t *) MMAP_FB; - volatile pcfg8220_t *portcfg = (volatile pcfg8220_t *) MMAP_PCFG; - volatile xlbarb8220_t *xlbarb = (volatile xlbarb8220_t *) MMAP_XLBARB; - - /* Pointer is writable since we allocated a register for it */ - gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); - - /* Clear initial global data */ - memset ((void *) gd, 0, sizeof (gd_t)); - - /* Clear all port configuration */ - portcfg->pcfg0 = 0; - portcfg->pcfg1 = 0; - portcfg->pcfg2 = 0; - portcfg->pcfg3 = 0; - portcfg->pcfg2 = CONFIG_SYS_GP1_PORT2_CONFIG; - portcfg->pcfg3 = CONFIG_SYS_PCI_PORT3_CONFIG | CONFIG_SYS_GP2_PORT3_CONFIG; - - /* - * Flexbus Controller: configure chip selects and enable them - */ -#if defined (CONFIG_SYS_CS0_BASE) - flexbus->csar0 = CONFIG_SYS_CS0_BASE; - -/* Sorcery-C can hang-up after CTRL reg initialization */ -#if defined (CONFIG_SYS_CS0_CTRL) - flexbus->cscr0 = CONFIG_SYS_CS0_CTRL; -#endif - flexbus->csmr0 = ((CONFIG_SYS_CS0_MASK - 1) & 0xffff0000) | 1; - __asm__ volatile ("sync"); -#endif -#if defined (CONFIG_SYS_CS1_BASE) - flexbus->csar1 = CONFIG_SYS_CS1_BASE; - flexbus->cscr1 = CONFIG_SYS_CS1_CTRL; - flexbus->csmr1 = ((CONFIG_SYS_CS1_MASK - 1) & 0xffff0000) | 1; - __asm__ volatile ("sync"); -#endif -#if defined (CONFIG_SYS_CS2_BASE) - flexbus->csar2 = CONFIG_SYS_CS2_BASE; - flexbus->cscr2 = CONFIG_SYS_CS2_CTRL; - flexbus->csmr2 = ((CONFIG_SYS_CS2_MASK - 1) & 0xffff0000) | 1; - portcfg->pcfg3 |= CONFIG_SYS_CS2_PORT3_CONFIG; - __asm__ volatile ("sync"); -#endif -#if defined (CONFIG_SYS_CS3_BASE) - flexbus->csar3 = CONFIG_SYS_CS3_BASE; - flexbus->cscr3 = CONFIG_SYS_CS3_CTRL; - flexbus->csmr3 = ((CONFIG_SYS_CS3_MASK - 1) & 0xffff0000) | 1; - portcfg->pcfg3 |= CONFIG_SYS_CS3_PORT3_CONFIG; - __asm__ volatile ("sync"); -#endif -#if defined (CONFIG_SYS_CS4_BASE) - flexbus->csar4 = CONFIG_SYS_CS4_BASE; - flexbus->cscr4 = CONFIG_SYS_CS4_CTRL; - flexbus->csmr4 = ((CONFIG_SYS_CS4_MASK - 1) & 0xffff0000) | 1; - portcfg->pcfg3 |= CONFIG_SYS_CS4_PORT3_CONFIG; - __asm__ volatile ("sync"); -#endif -#if defined (CONFIG_SYS_CS5_BASE) - flexbus->csar5 = CONFIG_SYS_CS5_BASE; - flexbus->cscr5 = CONFIG_SYS_CS5_CTRL; - flexbus->csmr5 = ((CONFIG_SYS_CS5_MASK - 1) & 0xffff0000) | 1; - portcfg->pcfg3 |= CONFIG_SYS_CS5_PORT3_CONFIG; - __asm__ volatile ("sync"); -#endif - - /* This section of the code cannot place in cpu_init_r(), - it will cause the system to hang */ - /* enable timebase */ - xlbarb->addrTenTimeOut = 0x1000; - xlbarb->dataTenTimeOut = 0x1000; - xlbarb->busActTimeOut = 0x2000; - - xlbarb->config = 0x00002000; - - /* Master Priority Enable */ - xlbarb->mastPriority = 0; - xlbarb->mastPriEn = 0xff; -} - -/* - * initialize higher level parts of CPU like time base and timers - */ -int cpu_init_r (void) -{ - /* this may belongs to disable interrupt section */ - /* mask all interrupts */ - *(vu_long *) 0xf0000700 = 0xfffffc00; - *(vu_long *) 0xf0000714 |= 0x0001ffff; - *(vu_long *) 0xf0000710 &= ~0x00000f00; - - /* route critical ints to normal ints */ - *(vu_long *) 0xf0000710 |= 0x00000001; - -#if defined(CONFIG_CMD_NET) && defined(CONFIG_MPC8220_FEC) - /* load FEC microcode */ - loadtask (0, 2); -#endif - return (0); -} diff --git a/arch/powerpc/cpu/mpc8220/dma.h b/arch/powerpc/cpu/mpc8220/dma.h deleted file mode 100644 index d06ee63..0000000 --- a/arch/powerpc/cpu/mpc8220/dma.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * This file is based on code - * (C) Copyright Motorola, Inc., 2000 - * - * MPC8220 dma header file - */ - -#ifndef __MPC8220_DMA_H -#define __MPC8220_DMA_H - -#include <common.h> -#include <mpc8220.h> - -/* Task number assignment */ -#define FEC_RECV_TASK_NO 0 -#define FEC_XMIT_TASK_NO 1 - -/*--------------------------------------------------------------------- - * Stuff for Ethernet Tx/Rx tasks - *--------------------------------------------------------------------- - */ - -/* Layout of Ethernet controller Parameter SRAM area: - * ---------------------------------------------------------------- - * 0x00: TBD_BASE, base address of TX BD ring - * 0x04: TBD_NEXT, address of next TX BD to be processed - * 0x08: RBD_BASE, base address of RX BD ring - * 0x0C: RBD_NEXT, address of next RX BD to be processed - * --------------------------------------------------------------- - * ALL PARAMETERS ARE ALL LONGWORDS (FOUR BYTES EACH). - */ - -/* base address of SRAM area to store parameters used by Ethernet tasks */ -#define FEC_PARAM_BASE (MMAP_SRAM + 0x5b00) - -/* base address of SRAM area for buffer descriptors */ -#define FEC_BD_BASE (MMAP_SRAM + 0x5b20) - -/*--------------------------------------------------------------------- - * common shortcuts used by driver C code - *--------------------------------------------------------------------- - */ - -/* Disable SmartDMA task */ -#define DMA_TASK_DISABLE(tasknum) \ -{ \ - volatile ushort *tcr = (ushort *)(MMAP_DMA + 0x0000001c + 2 * tasknum); \ - *tcr = (*tcr) & (~0x8000); \ -} - -/* Enable SmartDMA task */ -#define DMA_TASK_ENABLE(tasknum) \ -{ \ - volatile ushort *tcr = (ushort *) (MMAP_DMA + 0x0000001c + 2 * tasknum);\ - *tcr = (*tcr) | 0x8000; \ -} - -/* Clear interrupt pending bits */ -#define DMA_CLEAR_IEVENT(tasknum) \ -{ \ - struct mpc8220_dma *dma = (struct mpc8220_dma *)MMAP_DMA; \ - dma->IntPend = (1 << tasknum); \ -} - -#endif /* __MPC8220_DMA_H */ diff --git a/arch/powerpc/cpu/mpc8220/dramSetup.c b/arch/powerpc/cpu/mpc8220/dramSetup.c deleted file mode 100644 index 52cf133..0000000 --- a/arch/powerpc/cpu/mpc8220/dramSetup.c +++ /dev/null @@ -1,752 +0,0 @@ -/* - * (C) Copyright 2004, Freescale, Inc - * TsiChung Liew, Tsi-Chung.Liew@freescale.com - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* -DESCRIPTION -Read Dram spd and base on its information to calculate the memory size, -characteristics to initialize the dram on MPC8220 -*/ - -#include <common.h> -#include <mpc8220.h> -#include "i2cCore.h" -#include "dramSetup.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define SPD_SIZE CONFIG_SYS_SDRAM_SPD_SIZE -#define DRAM_SPD (CONFIG_SYS_SDRAM_SPD_I2C_ADDR)<<1 /* on Board SPD eeprom */ -#define TOTAL_BANK CONFIG_SYS_SDRAM_TOTAL_BANKS - -int spd_status (volatile i2c8220_t * pi2c, u8 sta_bit, u8 truefalse) -{ - int i; - - for (i = 0; i < I2C_POLL_COUNT; i++) { - if ((pi2c->sr & sta_bit) == (truefalse ? sta_bit : 0)) - return (OK); - } - - return (ERROR); -} - -int spd_clear (volatile i2c8220_t * pi2c) -{ - pi2c->adr = 0; - pi2c->fdr = 0; - pi2c->cr = 0; - pi2c->sr = 0; - - return (OK); -} - -int spd_stop (volatile i2c8220_t * pi2c) -{ - pi2c->cr &= ~I2C_CTL_STA; /* Generate stop signal */ - if (spd_status (pi2c, I2C_STA_BB, 0) != OK) - return ERROR; - - return (OK); -} - -int spd_readbyte (volatile i2c8220_t * pi2c, u8 * readb, int *index) -{ - pi2c->sr &= ~I2C_STA_IF; /* Clear Interrupt Bit */ - *readb = pi2c->dr; /* Read a byte */ - - /* - Set I2C_CTRL_TXAK will cause Transfer pending and - set I2C_CTRL_STA will cause Interrupt pending - */ - if (*index != 2) { - if (spd_status (pi2c, I2C_STA_CF, 1) != OK) /* Transfer not complete? */ - return ERROR; - } - - if (*index != 1) { - if (spd_status (pi2c, I2C_STA_IF, 1) != OK) - return ERROR; - } - - return (OK); -} - -int readSpdData (u8 * spdData) -{ - volatile i2c8220_t *pi2cReg; - volatile pcfg8220_t *pcfg; - u8 slvAdr = DRAM_SPD; - u8 Tmp; - int Length = SPD_SIZE; - int i = 0; - - /* Enable Port Configuration for SDA and SDL signals */ - pcfg = (volatile pcfg8220_t *) (MMAP_PCFG); - __asm__ ("sync"); - pcfg->pcfg3 &= ~CONFIG_SYS_I2C_PORT3_CONFIG; - __asm__ ("sync"); - - /* Points the structure to I2c mbar memory offset */ - pi2cReg = (volatile i2c8220_t *) (MMAP_I2C); - - - /* Clear FDR, ADR, SR and CR reg */ - pi2cReg->adr = 0; - pi2cReg->fdr = 0; - pi2cReg->cr = 0; - pi2cReg->sr = 0; - - /* Set for fix XLB Bus Frequency */ - switch (gd->bus_clk) { - case 60000000: - pi2cReg->fdr = 0x15; - break; - case 70000000: - pi2cReg->fdr = 0x16; - break; - case 80000000: - pi2cReg->fdr = 0x3a; - break; - case 90000000: - pi2cReg->fdr = 0x17; - break; - case 100000000: - pi2cReg->fdr = 0x3b; - break; - case 110000000: - pi2cReg->fdr = 0x18; - break; - case 120000000: - pi2cReg->fdr = 0x19; - break; - case 130000000: - pi2cReg->fdr = 0x1a; - break; - } - - pi2cReg->adr = CONFIG_SYS_I2C_SLAVE<<1; - - pi2cReg->cr = I2C_CTL_EN; /* Set Enable */ - - /* - The I2C bus should be in Idle state. If the bus is busy, - clear the STA bit in control register - */ - if (spd_status (pi2cReg, I2C_STA_BB, 0) != OK) { - if ((pi2cReg->cr & I2C_CTL_STA) == I2C_CTL_STA) - pi2cReg->cr &= ~I2C_CTL_STA; - - /* Check again if it is still busy, return error if found */ - if (spd_status (pi2cReg, I2C_STA_BB, 1) == OK) - return ERROR; - } - - pi2cReg->cr |= I2C_CTL_TX; /* Enable the I2c for TX, Ack */ - pi2cReg->cr |= I2C_CTL_STA; /* Generate start signal */ - - if (spd_status (pi2cReg, I2C_STA_BB, 1) != OK) - return ERROR; - - - /* Write slave address */ - pi2cReg->sr &= ~I2C_STA_IF; /* Clear Interrupt */ - pi2cReg->dr = slvAdr; /* Write a byte */ - - if (spd_status (pi2cReg, I2C_STA_CF, 1) != OK) { /* Transfer not complete? */ - spd_stop (pi2cReg); - return ERROR; - } - - if (spd_status (pi2cReg, I2C_STA_IF, 1) != OK) { - spd_stop (pi2cReg); - return ERROR; - } - - - /* Issue the offset to start */ - pi2cReg->sr &= ~I2C_STA_IF; /* Clear Interrupt */ - pi2cReg->dr = 0; /* Write a byte */ - - if (spd_status (pi2cReg, I2C_STA_CF, 1) != OK) { /* Transfer not complete? */ - spd_stop (pi2cReg); - return ERROR; - } - - if (spd_status (pi2cReg, I2C_STA_IF, 1) != OK) { - spd_stop (pi2cReg); - return ERROR; - } - - - /* Set repeat start */ - pi2cReg->cr |= I2C_CTL_RSTA; /* Repeat Start */ - - pi2cReg->sr &= ~I2C_STA_IF; /* Clear Interrupt */ - pi2cReg->dr = slvAdr | 1; /* Write a byte */ - - if (spd_status (pi2cReg, I2C_STA_CF, 1) != OK) { /* Transfer not complete? */ - spd_stop (pi2cReg); - return ERROR; - } - - if (spd_status (pi2cReg, I2C_STA_IF, 1) != OK) { - spd_stop (pi2cReg); - return ERROR; - } - - if (((pi2cReg->sr & 0x07) == 0x07) || (pi2cReg->sr & 0x01)) - return ERROR; - - pi2cReg->cr &= ~I2C_CTL_TX; /* Set receive mode */ - - if (((pi2cReg->sr & 0x07) == 0x07) || (pi2cReg->sr & 0x01)) - return ERROR; - - /* Dummy Read */ - if (spd_readbyte (pi2cReg, &Tmp, &i) != OK) { - spd_stop (pi2cReg); - return ERROR; - } - - i = 0; - while (Length) { - if (Length == 2) - pi2cReg->cr |= I2C_CTL_TXAK; - - if (Length == 1) - pi2cReg->cr &= ~I2C_CTL_STA; - - if (spd_readbyte (pi2cReg, spdData, &Length) != OK) { - return spd_stop (pi2cReg); - } - i++; - Length--; - spdData++; - } - - /* Stop the service */ - spd_stop (pi2cReg); - - return OK; -} - -int getBankInfo (int bank, draminfo_t * pBank) -{ - int status; - int checksum; - int count; - u8 spdData[SPD_SIZE]; - - - if (bank > 2 || pBank == 0) { - /* illegal values */ - return (-42); - } - - status = readSpdData (&spdData[0]); - if (status < 0) - return (-1); - - /* check the checksum */ - for (count = 0, checksum = 0; count < LOC_CHECKSUM; count++) - checksum += spdData[count]; - - checksum = checksum - ((checksum / 256) * 256); - - if (checksum != spdData[LOC_CHECKSUM]) - return (-2); - - /* Get the memory type */ - if (! - ((spdData[LOC_TYPE] == TYPE_DDR) - || (spdData[LOC_TYPE] == TYPE_SDR))) - /* not one of the types we support */ - return (-3); - - pBank->type = spdData[LOC_TYPE]; - - /* Set logical banks */ - pBank->banks = spdData[LOC_LOGICAL_BANKS]; - - /* Check that we have enough physical banks to cover the bank we are - * figuring out. Odd-numbered banks correspond to the second bank - * on the device. - */ - if (bank & 1) { - /* Second bank of a "device" */ - if (spdData[LOC_PHYS_BANKS] < 2) - /* this bank doesn't exist on the "device" */ - return (-4); - - if (spdData[LOC_ROWS] & 0xf0) - /* Two asymmetric banks */ - pBank->rows = spdData[LOC_ROWS] >> 4; - else - pBank->rows = spdData[LOC_ROWS]; - - if (spdData[LOC_COLS] & 0xf0) - /* Two asymmetric banks */ - pBank->cols = spdData[LOC_COLS] >> 4; - else - pBank->cols = spdData[LOC_COLS]; - } else { - /* First bank of a "device" */ - pBank->rows = spdData[LOC_ROWS]; - pBank->cols = spdData[LOC_COLS]; - } - - pBank->width = spdData[LOC_WIDTH_HIGH] << 8 | spdData[LOC_WIDTH_LOW]; - pBank->bursts = spdData[LOC_BURSTS]; - pBank->CAS = spdData[LOC_CAS]; - pBank->CS = spdData[LOC_CS]; - pBank->WE = spdData[LOC_WE]; - pBank->Trp = spdData[LOC_Trp]; - pBank->Trcd = spdData[LOC_Trcd]; - pBank->buffered = spdData[LOC_Buffered] & 1; - pBank->refresh = spdData[LOC_REFRESH]; - - return (0); -} - - -/* checkMuxSetting -- given a row/column device geometry, return a mask - * of the valid DRAM controller addr_mux settings for - * that geometry. - * - * Arguments: u8 rows: number of row addresses in this device - * u8 columns: number of column addresses in this device - * - * Returns: a mask of the allowed addr_mux settings for this - * geometry. Each bit in the mask represents a - * possible addr_mux settings (for example, the - * (1<<2) bit in the mask represents the 0b10 setting)/ - * - */ -u8 checkMuxSetting (u8 rows, u8 columns) -{ - muxdesc_t *pIdx, *pMux; - u8 mask; - int lrows, lcolumns; - u32 mux[4] = { 0x00080c04, 0x01080d03, 0x02080e02, 0xffffffff }; - - /* Setup MuxDescriptor in SRAM space */ - /* MUXDESC AddressRuns [] = { - { 0, 8, 12, 4 }, / setting, columns, rows, extra columns / - { 1, 8, 13, 3 }, / setting, columns, rows, extra columns / - { 2, 8, 14, 2 }, / setting, columns, rows, extra columns / - { 0xff } / list terminator / - }; */ - - pIdx = (muxdesc_t *) & mux[0]; - - /* Check rows x columns against each possible address mux setting */ - for (pMux = pIdx, mask = 0;; pMux++) { - lrows = rows; - lcolumns = columns; - - if (pMux->MuxValue == 0xff) - break; /* end of list */ - - /* For a given mux setting, since we want all the memory in a - * device to be contiguous, we want the device "use up" the - * address lines such that there are no extra column or row - * address lines on the device. - */ - - lcolumns -= pMux->Columns; - if (lcolumns < 0) - /* Not enough columns to get to the rows */ - continue; - - lrows -= pMux->Rows; - if (lrows > 0) - /* we have extra rows left -- can't do that! */ - continue; - - /* At this point, we either have to have used up all the - * rows or we have to have no columns left. - */ - - if (lcolumns != 0 && lrows != 0) - /* rows AND columns are left. Bad! */ - continue; - - lcolumns -= pMux->MoreColumns; - - if (lcolumns <= 0) - mask |= (1 << pMux->MuxValue); - } - - return (mask); -} - - -u32 dramSetup (void) -{ - draminfo_t DramInfo[TOTAL_BANK]; - draminfo_t *pDramInfo; - u32 size, temp, cfg_value, mode_value, refresh; - u8 *ptr; - u8 bursts, Trp, Trcd, type, buffered; - u8 muxmask, rows, columns; - int count, banknum; - u32 *prefresh, *pIdx; - u32 refrate[8] = { 15625, 3900, 7800, 31300, - 62500, 125000, 0xffffffff, 0xffffffff - }; - volatile sysconf8220_t *sysconf; - volatile memctl8220_t *memctl; - - sysconf = (volatile sysconf8220_t *) MMAP_MBAR; - memctl = (volatile memctl8220_t *) MMAP_MEMCTL; - - /* Set everything in the descriptions to zero */ - ptr = (u8 *) & DramInfo[0]; - for (count = 0; count < sizeof (DramInfo); count++) - *ptr++ = 0; - - for (banknum = 0; banknum < TOTAL_BANK; banknum++) - sysconf->cscfg[banknum]; - - /* Descriptions of row/column address muxing for various - * addr_mux settings. - */ - - pIdx = prefresh = (u32 *) & refrate[0]; - - /* Get all the info for all three logical banks */ - bursts = 0xff; - Trp = 0; - Trcd = 0; - type = 0; - buffered = 0xff; - refresh = 0xffffffff; - muxmask = 0xff; - - /* Two bank, CS0 and CS1 */ - for (banknum = 0, pDramInfo = &DramInfo[0]; - banknum < TOTAL_BANK; banknum++, pDramInfo++) { - pDramInfo->ordinal = banknum; /* initial sorting */ - if (getBankInfo (banknum, pDramInfo) < 0) - continue; - - /* get cumulative parameters of all three banks */ - if (type && pDramInfo->type != type) - return 0; - - type = pDramInfo->type; - rows = pDramInfo->rows; - columns = pDramInfo->cols; - - /* This chip only supports 13 DRAM memory lines, but some devices - * have 14 rows. To deal with this, ignore the 14th address line - * by limiting the number of rows (and columns) to 13. This will - * mean that for 14-row devices we will only be able to use - * half of the memory, but it's better than nothing. - */ - if (rows > 13) - rows = 13; - if (columns > 13) - columns = 13; - - pDramInfo->size = - ((1 << (rows + columns)) * pDramInfo->width); - pDramInfo->size *= pDramInfo->banks; - pDramInfo->size >>= 3; - - /* figure out which addr_mux configurations will support this device */ - muxmask &= checkMuxSetting (rows, columns); - if (muxmask == 0) - return 0; - - buffered = pDramInfo->buffered; - bursts &= pDramInfo->bursts; /* union of all bursts */ - if (pDramInfo->Trp > Trp) /* worst case (longest) Trp */ - Trp = pDramInfo->Trp; - - if (pDramInfo->Trcd > Trcd) /* worst case (longest) Trcd */ - Trcd = pDramInfo->Trcd; - - prefresh = pIdx; - /* worst case (shortest) Refresh period */ - if (refresh > prefresh[pDramInfo->refresh & 7]) - refresh = prefresh[pDramInfo->refresh & 7]; - - } /* for loop */ - - - /* We only allow a burst length of 8! */ - if (!(bursts & 8)) - bursts = 8; - - /* Sort the devices. In order to get each chip select region - * aligned properly, put the biggest device at the lowest address. - * A simple bubble sort will do the trick. - */ - for (banknum = 0, pDramInfo = &DramInfo[0]; - banknum < TOTAL_BANK; banknum++, pDramInfo++) { - int i; - - for (i = 0; i < TOTAL_BANK; i++) { - if (pDramInfo->size < DramInfo[i].size && - pDramInfo->ordinal < DramInfo[i].ordinal) { - /* If the current bank is smaller, but if the ordinal is also - * smaller, swap the ordinals - */ - u8 temp8; - - temp8 = DramInfo[i].ordinal; - DramInfo[i].ordinal = pDramInfo->ordinal; - pDramInfo->ordinal = temp8; - } - } - } - - - /* Now figure out the base address for each bank. While - * we're at it, figure out how much memory there is. - * - */ - size = 0; - for (banknum = 0; banknum < TOTAL_BANK; banknum++) { - int i; - - for (i = 0; i < TOTAL_BANK; i++) { - if (DramInfo[i].ordinal == banknum - && DramInfo[i].size != 0) { - DramInfo[i].base = size; - size += DramInfo[i].size; - } - } - } - - /* Set up the Drive Strength register */ - sysconf->sdramds = CONFIG_SYS_SDRAM_DRIVE_STRENGTH; - - /* ********************** Cfg 1 ************************* */ - - /* Set the single read to read/write/precharge delay */ - cfg_value = CFG1_SRD2RWP ((type == TYPE_DDR) ? 7 : 0xb); - - /* Set the single write to read/write/precharge delay. - * This may or may not be correct. The controller spec - * says "tWR", but "tWR" does not appear in the SPD. It - * always seems to be 15nsec for the class of device we're - * using, which turns out to be 2 clock cycles at 133MHz, - * so that's what we're going to use. - * - * HOWEVER, because of a bug in the controller, for DDR - * we need to set this to be the same as the value - * calculated for bwt2rwp. - */ - cfg_value |= CFG1_SWT2RWP ((type == TYPE_DDR) ? 7 : 2); - - /* Set the Read CAS latency. We're going to use a CL of - * 2.5 for DDR and 2 SDR. - */ - cfg_value |= CFG1_RLATENCY ((type == TYPE_DDR) ? 7 : 2); - - - /* Set the Active to Read/Write delay. This depends - * on Trcd which is reported as nanoseconds times 4. - * We want to calculate Trcd (in nanoseconds) times XLB clock (in Hz) - * which gives us a dimensionless quantity. Play games with - * the divisions so we don't run out of dynamic ranges. - */ - /* account for megaherz and the times 4 */ - temp = (Trcd * (gd->bus_clk / 1000000)) / 4; - - /* account for nanoseconds and round up, with a minimum value of 2 */ - temp = ((temp + 999) / 1000) - 1; - if (temp < 2) - temp = 2; - - cfg_value |= CFG1_ACT2WR (temp); - - /* Set the precharge to active delay. This depends - * on Trp which is reported as nanoseconds times 4. - * We want to calculate Trp (in nanoseconds) times XLB clock (in Hz) - * which gives us a dimensionless quantity. Play games with - * the divisions so we don't run out of dynamic ranges. - */ - /* account for megaherz and the times 4 */ - temp = (Trp * (gd->bus_clk / 1000000)) / 4; - - /* account for nanoseconds and round up, then subtract 1, with a - * minumum value of 1 and a maximum value of 7. - */ - temp = (((temp + 999) / 1000) - 1) & 7; - if (temp < 1) - temp = 1; - - cfg_value |= CFG1_PRE2ACT (temp); - - /* Set refresh to active delay. This depends - * on Trfc which is not reported in the SPD. - * We'll use a nominal value of 75nsec which is - * what the controller spec uses. - */ - temp = (75 * (gd->bus_clk / 1000000)); - /* account for nanoseconds and round up, then subtract 1 */ - cfg_value |= CFG1_REF2ACT (((temp + 999) / 1000) - 1); - - /* Set the write latency, using the values given in the controller spec */ - cfg_value |= CFG1_WLATENCY ((type == TYPE_DDR) ? 3 : 0); - memctl->cfg1 = cfg_value; /* cfg 1 */ - asm volatile ("sync"); - - - /* ********************** Cfg 2 ************************* */ - - /* Set the burst read to read/precharge delay */ - cfg_value = CFG2_BRD2RP ((type == TYPE_DDR) ? 5 : 8); - - /* Set the burst write to read/precharge delay. Semi-magic numbers - * based on the controller spec recommendations, assuming tWR is - * two clock cycles. - */ - cfg_value |= CFG2_BWT2RWP ((type == TYPE_DDR) ? 7 : 10); - - /* Set the Burst read to write delay. Semi-magic numbers - * based on the DRAM controller documentation. - */ - cfg_value |= CFG2_BRD2WT ((type == TYPE_DDR) ? 7 : 0xb); - - /* Set the burst length -- must be 8!! Well, 7, actually, becuase - * it's burst lenght minus 1. - */ - cfg_value |= CFG2_BURSTLEN (7); - memctl->cfg2 = cfg_value; /* cfg 2 */ - asm volatile ("sync"); - - - /* ********************** mode ************************* */ - - /* Set enable bit, CKE high/low bits, and the DDR/SDR mode bit, - * disable automatic refresh. - */ - cfg_value = CTL_MODE_ENABLE | CTL_CKE_HIGH | - ((type == TYPE_DDR) ? CTL_DDR_MODE : 0); - - /* Set the address mux based on whichever setting(s) is/are common - * to all the devices we have. If there is more than one, choose - * one arbitrarily. - */ - if (muxmask & 0x4) - cfg_value |= CTL_ADDRMUX (2); - else if (muxmask & 0x2) - cfg_value |= CTL_ADDRMUX (1); - else - cfg_value |= CTL_ADDRMUX (0); - - /* Set the refresh interval. */ - temp = ((refresh * (gd->bus_clk / 1000000)) / (1000 * 64)) - 1; - cfg_value |= CTL_REFRESH_INTERVAL (temp); - - /* Set buffered/non-buffered memory */ - if (buffered) - cfg_value |= CTL_BUFFERED; - - memctl->ctrl = cfg_value; /* ctrl */ - asm volatile ("sync"); - - if (type == TYPE_DDR) { - /* issue precharge all */ - temp = cfg_value | CTL_PRECHARGE_CMD; - memctl->ctrl = temp; /* ctrl */ - asm volatile ("sync"); - } - - - /* Set up mode value for CAS latency */ -#if (CONFIG_SYS_SDRAM_CAS_LATENCY==5) /* CL=2.5 */ - mode_value = (MODE_MODE | MODE_BURSTLEN (MODE_BURSTLEN_8) | - MODE_BT_SEQUENTIAL | MODE_CL (MODE_CL_2p5) | MODE_CMD); -#else - mode_value = (MODE_MODE | MODE_BURSTLEN (MODE_BURSTLEN_8) | - MODE_BT_SEQUENTIAL | MODE_CL (MODE_CL_2) | MODE_CMD); -#endif - asm volatile ("sync"); - - /* Write Extended Mode - enable DLL */ - if (type == TYPE_DDR) { - temp = MODE_EXTENDED | MODE_X_DLL_ENABLE | - MODE_X_DS_NORMAL | MODE_CMD; - memctl->mode = (temp >> 16); /* mode */ - asm volatile ("sync"); - - /* Write Mode - reset DLL, set CAS latency */ - temp = mode_value | MODE_OPMODE (MODE_OPMODE_RESETDLL); - memctl->mode = (temp >> 16); /* mode */ - asm volatile ("sync"); - } - - /* Program the chip selects. */ - for (banknum = 0; banknum < TOTAL_BANK; banknum++) { - if (DramInfo[banknum].size != 0) { - u32 mask; - int i; - - for (i = 0, mask = 1; i < 32; mask <<= 1, i++) { - if (DramInfo[banknum].size & mask) - break; - } - temp = (DramInfo[banknum].base & 0xfff00000) | (i - - 1); - - sysconf->cscfg[banknum] = temp; - asm volatile ("sync"); - } - } - - /* Wait for DLL lock */ - udelay (200); - - temp = cfg_value | CTL_PRECHARGE_CMD; /* issue precharge all */ - memctl->ctrl = temp; /* ctrl */ - asm volatile ("sync"); - - temp = cfg_value | CTL_REFRESH_CMD; /* issue precharge all */ - memctl->ctrl = temp; /* ctrl */ - asm volatile ("sync"); - - memctl->ctrl = temp; /* ctrl */ - asm volatile ("sync"); - - /* Write Mode - DLL normal */ - temp = mode_value | MODE_OPMODE (MODE_OPMODE_NORMAL); - memctl->mode = (temp >> 16); /* mode */ - asm volatile ("sync"); - - /* Enable refresh, enable DQS's (if DDR), and lock the control register */ - cfg_value &= ~CTL_MODE_ENABLE; /* lock register */ - cfg_value |= CTL_REFRESH_ENABLE; /* enable refresh */ - - if (type == TYPE_DDR) - cfg_value |= CTL_DQSOEN (0xf); /* enable DQS's for DDR */ - - memctl->ctrl = cfg_value; /* ctrl */ - asm volatile ("sync"); - - return size; -} diff --git a/arch/powerpc/cpu/mpc8220/dramSetup.h b/arch/powerpc/cpu/mpc8220/dramSetup.h deleted file mode 100644 index 3b64e08..0000000 --- a/arch/powerpc/cpu/mpc8220/dramSetup.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * dramSetup.h - * - * Prototypes, etc. for the Motorola MPC8220 - * embedded cpu chips - * - * 2004 (c) Freescale, Inc. - * Author: TsiChung Liew <Tsi-Chung.Liew@freescale.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef __INCdramsetuph -#define __INCdramsetuph -#ifndef __ASSEMBLY__ -/* Where various things are in the SPD */ -#define LOC_TYPE 2 -#define LOC_CHECKSUM 63 -#define LOC_PHYS_BANKS 5 -#define LOC_LOGICAL_BANKS 17 -#define LOC_ROWS 3 -#define LOC_COLS 4 -#define LOC_WIDTH_HIGH 7 -#define LOC_WIDTH_LOW 6 -#define LOC_REFRESH 12 -#define LOC_BURSTS 16 -#define LOC_CAS 18 -#define LOC_CS 19 -#define LOC_WE 20 -#define LOC_Tcyc 9 -#define LOC_Tac 10 -#define LOC_Trp 27 -#define LOC_Trrd 28 -#define LOC_Trcd 29 -#define LOC_Tras 30 -#define LOC_Buffered 21 -/* Types of memory the SPD can tell us about. - * We can actually only use SDRAM and DDR. - */ -#define TYPE_DRAM 1 /* plain old dram */ -#define TYPE_EDO 2 /* EDO dram */ -#define TYPE_Nibble 3 /* serial nibble memory */ -#define TYPE_SDR 4 /* SDRAM */ -#define TYPE_ROM 5 /* */ -#define TYPE_SGRRAM 6 /* graphics memory */ -#define TYPE_DDR 7 /* DDR sdram */ -#define SDRAMDS_MASK 0x3 /* each field is 2 bits wide */ -#define SDRAMDS_SBE_SHIFT 8 /* Clock enable drive strength */ -#define SDRAMDS_SBC_SHIFT 6 /* Clocks drive strength */ -#define SDRAMDS_SBA_SHIFT 4 /* Address drive strength */ -#define SDRAMDS_SBS_SHIFT 2 /* SDR DQS drive strength */ -#define SDRAMDS_SBD_SHIFT 0 /* Data and DQS drive strength */ -#define DRIVE_STRENGTH_HIGH 0 -#define DRIVE_STRENGTH_MED 1 -#define DRIVE_STRENGTH_LOW 2 -#define DRIVE_STRENGTH_OFF 3 - -#define OK 0 -#define ERROR -1 -/* Structure to hold information about address muxing. */ - typedef struct tagMuxDescriptor { - u8 MuxValue; - u8 Columns; - u8 Rows; - u8 MoreColumns; -} muxdesc_t; - -/* Structure to define one physical bank of - * memory. Note that dram size in bytes is - * (2^^(rows+columns)) * width * banks / 8 -*/ -typedef struct tagDramInfo { - u32 size; /* size in bytes */ - u32 base; /* base address */ - u8 ordinal; /* where in the memory map will we put this */ - u8 type; - u8 rows; - u8 cols; - u16 width; /* width of each chip in bits */ - u8 banks; /* number of chips, aka logical banks */ - u8 bursts; /* bit-encoded allowable burst length */ - u8 CAS; /* bit-encoded CAS latency values */ - u8 CS; /* bit-encoded CS latency values */ - u8 WE; /* bit-encoded WE latency values */ - u8 Trp; /* bit-encoded row precharge time */ - u8 Trcd; /* bit-encoded RAS to CAS delay */ - u8 buffered; /* buffered or not */ - u8 refresh; /* encoded refresh rate */ -} draminfo_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* __INCdramsetuph */ diff --git a/arch/powerpc/cpu/mpc8220/fec.c b/arch/powerpc/cpu/mpc8220/fec.c deleted file mode 100644 index 43fa802..0000000 --- a/arch/powerpc/cpu/mpc8220/fec.c +++ /dev/null @@ -1,961 +0,0 @@ -/* - * (C) Copyright 2003-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * This file is based on mpc4200fec.c, - * (C) Copyright Motorola, Inc., 2000 - */ - -#include <common.h> -#include <mpc8220.h> -#include <malloc.h> -#include <net.h> -#include <miiphy.h> -#include "dma.h" -#include "fec.h" - -#undef DEBUG -#if defined(CONFIG_CMD_NET) && defined(CONFIG_MPC8220_FEC) - -#if !(defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) -#error "CONFIG_MII has to be defined!" -#endif - -#ifdef DEBUG -static void tfifo_print (char *devname, mpc8220_fec_priv * fec); -static void rfifo_print (char *devname, mpc8220_fec_priv * fec); -#endif /* DEBUG */ - -typedef struct { - u8 data[1500]; /* actual data */ - int length; /* actual length */ - int used; /* buffer in use or not */ - u8 head[16]; /* MAC header(6 + 6 + 2) + 2(aligned) */ -} NBUF; - -int fec8220_miiphy_read (const char *devname, u8 phyAddr, u8 regAddr, u16 *retVal); -int fec8220_miiphy_write (const char *devname, u8 phyAddr, u8 regAddr, u16 data); - -/********************************************************************/ -#ifdef DEBUG -static void mpc8220_fec_phydump (char *devname) -{ - u16 phyStatus, i; - u8 phyAddr = CONFIG_PHY_ADDR; - u8 reg_mask[] = { -#if CONFIG_PHY_TYPE == 0x79c874 /* AMD Am79C874 */ - /* regs to print: 0...7, 16...19, 21, 23, 24 */ - 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, - 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, -#else - /* regs to print: 0...8, 16...20 */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -#endif - }; - - for (i = 0; i < 32; i++) { - if (reg_mask[i]) { - miiphy_read (devname, phyAddr, i, &phyStatus); - printf ("Mii reg %d: 0x%04x\n", i, phyStatus); - } - } -} -#endif - -/********************************************************************/ -static int mpc8220_fec_rbd_init (mpc8220_fec_priv * fec) -{ - int ix; - char *data; - static int once = 0; - - for (ix = 0; ix < FEC_RBD_NUM; ix++) { - if (!once) { - data = (char *) malloc (FEC_MAX_PKT_SIZE); - if (data == NULL) { - printf ("RBD INIT FAILED\n"); - return -1; - } - fec->rbdBase[ix].dataPointer = (u32) data; - } - fec->rbdBase[ix].status = FEC_RBD_EMPTY; - fec->rbdBase[ix].dataLength = 0; - } - once++; - - /* - * have the last RBD to close the ring - */ - fec->rbdBase[ix - 1].status |= FEC_RBD_WRAP; - fec->rbdIndex = 0; - - return 0; -} - -/********************************************************************/ -static void mpc8220_fec_tbd_init (mpc8220_fec_priv * fec) -{ - int ix; - - for (ix = 0; ix < FEC_TBD_NUM; ix++) { - fec->tbdBase[ix].status = 0; - } - - /* - * Have the last TBD to close the ring - */ - fec->tbdBase[ix - 1].status |= FEC_TBD_WRAP; - - /* - * Initialize some indices - */ - fec->tbdIndex = 0; - fec->usedTbdIndex = 0; - fec->cleanTbdNum = FEC_TBD_NUM; -} - -/********************************************************************/ -static void mpc8220_fec_rbd_clean (mpc8220_fec_priv * fec, FEC_RBD * pRbd) -{ - /* - * Reset buffer descriptor as empty - */ - if ((fec->rbdIndex) == (FEC_RBD_NUM - 1)) - pRbd->status = (FEC_RBD_WRAP | FEC_RBD_EMPTY); - else - pRbd->status = FEC_RBD_EMPTY; - - pRbd->dataLength = 0; - - /* - * Now, we have an empty RxBD, restart the SmartDMA receive task - */ - DMA_TASK_ENABLE (FEC_RECV_TASK_NO); - - /* - * Increment BD count - */ - fec->rbdIndex = (fec->rbdIndex + 1) % FEC_RBD_NUM; -} - -/********************************************************************/ -static void mpc8220_fec_tbd_scrub (mpc8220_fec_priv * fec) -{ - FEC_TBD *pUsedTbd; - -#ifdef DEBUG - printf ("tbd_scrub: fec->cleanTbdNum = %d, fec->usedTbdIndex = %d\n", - fec->cleanTbdNum, fec->usedTbdIndex); -#endif - - /* - * process all the consumed TBDs - */ - while (fec->cleanTbdNum < FEC_TBD_NUM) { - pUsedTbd = &fec->tbdBase[fec->usedTbdIndex]; - if (pUsedTbd->status & FEC_TBD_READY) { -#ifdef DEBUG - printf ("Cannot clean TBD %d, in use\n", - fec->cleanTbdNum); -#endif - return; - } - - /* - * clean this buffer descriptor - */ - if (fec->usedTbdIndex == (FEC_TBD_NUM - 1)) - pUsedTbd->status = FEC_TBD_WRAP; - else - pUsedTbd->status = 0; - - /* - * update some indeces for a correct handling of the TBD ring - */ - fec->cleanTbdNum++; - fec->usedTbdIndex = (fec->usedTbdIndex + 1) % FEC_TBD_NUM; - } -} - -/********************************************************************/ -static void mpc8220_fec_set_hwaddr (mpc8220_fec_priv * fec, char *mac) -{ - u8 currByte; /* byte for which to compute the CRC */ - int byte; /* loop - counter */ - int bit; /* loop - counter */ - u32 crc = 0xffffffff; /* initial value */ - - /* - * The algorithm used is the following: - * we loop on each of the six bytes of the provided address, - * and we compute the CRC by left-shifting the previous - * value by one position, so that each bit in the current - * byte of the address may contribute the calculation. If - * the latter and the MSB in the CRC are different, then - * the CRC value so computed is also ex-ored with the - * "polynomium generator". The current byte of the address - * is also shifted right by one bit at each iteration. - * This is because the CRC generatore in hardware is implemented - * as a shift-register with as many ex-ores as the radixes - * in the polynomium. This suggests that we represent the - * polynomiumm itself as a 32-bit constant. - */ - for (byte = 0; byte < 6; byte++) { - currByte = mac[byte]; - for (bit = 0; bit < 8; bit++) { - if ((currByte & 0x01) ^ (crc & 0x01)) { - crc >>= 1; - crc = crc ^ 0xedb88320; - } else { - crc >>= 1; - } - currByte >>= 1; - } - } - - crc = crc >> 26; - - /* - * Set individual hash table register - */ - if (crc >= 32) { - fec->eth->iaddr1 = (1 << (crc - 32)); - fec->eth->iaddr2 = 0; - } else { - fec->eth->iaddr1 = 0; - fec->eth->iaddr2 = (1 << crc); - } - - /* - * Set physical address - */ - fec->eth->paddr1 = - (mac[0] << 24) + (mac[1] << 16) + (mac[2] << 8) + mac[3]; - fec->eth->paddr2 = (mac[4] << 24) + (mac[5] << 16) + 0x8808; -} - -/********************************************************************/ -static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis) -{ - mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv; - struct mpc8220_dma *dma = (struct mpc8220_dma *) MMAP_DMA; - const u8 phyAddr = CONFIG_PHY_ADDR; /* Only one PHY */ - -#ifdef DEBUG - printf ("mpc8220_fec_init... Begin\n"); -#endif - - /* - * Initialize RxBD/TxBD rings - */ - mpc8220_fec_rbd_init (fec); - mpc8220_fec_tbd_init (fec); - - /* - * Set up Pin Muxing for FEC 1 - */ - *(vu_long *) MMAP_PCFG = 0; - *(vu_long *) (MMAP_PCFG + 4) = 0; - /* - * Clear FEC-Lite interrupt event register(IEVENT) - */ - fec->eth->ievent = 0xffffffff; - - /* - * Set interrupt mask register - */ - fec->eth->imask = 0x00000000; - - /* - * Set FEC-Lite receive control register(R_CNTRL): - */ - if (fec->xcv_type == SEVENWIRE) { - /* - * Frame length=1518; 7-wire mode - */ - fec->eth->r_cntrl = 0x05ee0020; /*0x05ee0000;FIXME */ - } else { - /* - * Frame length=1518; MII mode; - */ - fec->eth->r_cntrl = 0x05ee0024; /*0x05ee0004;FIXME */ - } - - fec->eth->x_cntrl = 0x00000000; /* half-duplex, heartbeat disabled */ - if (fec->xcv_type != SEVENWIRE) { - /* - * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock - * and do not drop the Preamble. - */ - /* - * tbd - rtm - * fec->eth->mii_speed = (((gd->arch.ipb_clk >> 20) / 5) << 1); - * No MII for 7-wire mode - */ - fec->eth->mii_speed = 0x00000030; - } - - /* - * Set Opcode/Pause Duration Register - */ - fec->eth->op_pause = 0x00010020; /*FIXME0xffff0020; */ - - /* - * Set Rx FIFO alarm and granularity value - */ - fec->eth->rfifo_cntrl = 0x0c000000; - fec->eth->rfifo_alarm = 0x0000030c; -#ifdef DEBUG - if (fec->eth->rfifo_status & 0x00700000) { - printf ("mpc8220_fec_init() RFIFO error\n"); - } -#endif - - /* - * Set Tx FIFO granularity value - */ - /*fec->eth->tfifo_cntrl = 0x0c000000; */ /*tbd - rtm */ - fec->eth->tfifo_cntrl = 0x0e000000; -#ifdef DEBUG - printf ("tfifo_status: 0x%08x\n", fec->eth->tfifo_status); - printf ("tfifo_alarm: 0x%08x\n", fec->eth->tfifo_alarm); -#endif - - /* - * Set transmit fifo watermark register(X_WMRK), default = 64 - */ - fec->eth->tfifo_alarm = 0x00000080; - fec->eth->x_wmrk = 0x2; - - /* - * Set individual address filter for unicast address - * and set physical address registers. - */ - mpc8220_fec_set_hwaddr (fec, (char *)(dev->enetaddr)); - - /* - * Set multicast address filter - */ - fec->eth->gaddr1 = 0x00000000; - fec->eth->gaddr2 = 0x00000000; - - /* - * Turn ON cheater FSM: ???? - */ - fec->eth->xmit_fsm = 0x03000000; - -#if 1 -/*#if defined(CONFIG_MPC5200)*/ - /* - * Turn off COMM bus prefetch in the MGT5200 BestComm. It doesn't - * work w/ the current receive task. - */ - dma->PtdCntrl |= 0x00000001; -#endif - - /* - * Set priority of different initiators - */ - dma->IPR0 = 7; /* always */ - dma->IPR3 = 6; /* Eth RX */ - dma->IPR4 = 5; /* Eth Tx */ - - /* - * Clear SmartDMA task interrupt pending bits - */ - DMA_CLEAR_IEVENT (FEC_RECV_TASK_NO); - - /* - * Initialize SmartDMA parameters stored in SRAM - */ - *(int *) FEC_TBD_BASE = (int) fec->tbdBase; - *(int *) FEC_RBD_BASE = (int) fec->rbdBase; - *(int *) FEC_TBD_NEXT = (int) fec->tbdBase; - *(int *) FEC_RBD_NEXT = (int) fec->rbdBase; - - if (fec->xcv_type != SEVENWIRE) { - /* - * Initialize PHY(LXT971A): - * - * Generally, on power up, the LXT971A reads its configuration - * pins to check for forced operation, If not cofigured for - * forced operation, it uses auto-negotiation/parallel detection - * to automatically determine line operating conditions. - * If the PHY device on the other side of the link supports - * auto-negotiation, the LXT971A auto-negotiates with it - * using Fast Link Pulse(FLP) Bursts. If the PHY partner does not - * support auto-negotiation, the LXT971A automatically detects - * the presence of either link pulses(10Mbps PHY) or Idle - * symbols(100Mbps) and sets its operating conditions accordingly. - * - * When auto-negotiation is controlled by software, the following - * steps are recommended. - * - * Note: - * The physical address is dependent on hardware configuration. - * - */ - int timeout = 1; - u16 phyStatus; - - /* - * Reset PHY, then delay 300ns - */ - miiphy_write (dev->name, phyAddr, 0x0, 0x8000); - udelay (1000); - - if (fec->xcv_type == MII10) { - /* - * Force 10Base-T, FDX operation - */ -#ifdef DEBUG - printf ("Forcing 10 Mbps ethernet link... "); -#endif - miiphy_read (dev->name, phyAddr, 0x1, &phyStatus); - /* - miiphy_write(fec, phyAddr, 0x0, 0x0100); - */ - miiphy_write (dev->name, phyAddr, 0x0, 0x0180); - - timeout = 20; - do { /* wait for link status to go down */ - udelay (10000); - if ((timeout--) == 0) { -#ifdef DEBUG - printf ("hmmm, should not have waited..."); -#endif - break; - } - miiphy_read (dev->name, phyAddr, 0x1, &phyStatus); -#ifdef DEBUG - printf ("="); -#endif - } while ((phyStatus & 0x0004)); /* !link up */ - - timeout = 1000; - do { /* wait for link status to come back up */ - udelay (10000); - if ((timeout--) == 0) { - printf ("failed. Link is down.\n"); - break; - } - miiphy_read (dev->name, phyAddr, 0x1, &phyStatus); -#ifdef DEBUG - printf ("+"); -#endif - } while (!(phyStatus & 0x0004)); /* !link up */ - -#ifdef DEBUG - printf ("done.\n"); -#endif - } else { /* MII100 */ - /* - * Set the auto-negotiation advertisement register bits - */ - miiphy_write (dev->name, phyAddr, 0x4, 0x01e1); - - /* - * Set MDIO bit 0.12 = 1(&& bit 0.9=1?) to enable auto-negotiation - */ - miiphy_write (dev->name, phyAddr, 0x0, 0x1200); - - /* - * Wait for AN completion - */ - timeout = 5000; - do { - udelay (1000); - - if ((timeout--) == 0) { -#ifdef DEBUG - printf ("PHY auto neg 0 failed...\n"); -#endif - return -1; - } - - if (miiphy_read (dev->name, phyAddr, 0x1, &phyStatus) != - 0) { -#ifdef DEBUG - printf ("PHY auto neg 1 failed 0x%04x...\n", phyStatus); -#endif - return -1; - } - } while (!(phyStatus & 0x0004)); - -#ifdef DEBUG - printf ("PHY auto neg complete! \n"); -#endif - } - - } - - /* - * Enable FEC-Lite controller - */ - fec->eth->ecntrl |= 0x00000006; - -#ifdef DEBUG - if (fec->xcv_type != SEVENWIRE) - mpc8220_fec_phydump (dev->name); -#endif - - /* - * Enable SmartDMA receive task - */ - DMA_TASK_ENABLE (FEC_RECV_TASK_NO); - -#ifdef DEBUG - printf ("mpc8220_fec_init... Done \n"); -#endif - - return 1; -} - -/********************************************************************/ -static void mpc8220_fec_halt (struct eth_device *dev) -{ - mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv; - int counter = 0xffff; - -#ifdef DEBUG - if (fec->xcv_type != SEVENWIRE) - mpc8220_fec_phydump (dev->name); -#endif - - /* - * mask FEC chip interrupts - */ - fec->eth->imask = 0; - - /* - * issue graceful stop command to the FEC transmitter if necessary - */ - fec->eth->x_cntrl |= 0x00000001; - - /* - * wait for graceful stop to register - */ - while ((counter--) && (!(fec->eth->ievent & 0x10000000))); - - /* - * Disable SmartDMA tasks - */ - DMA_TASK_DISABLE (FEC_XMIT_TASK_NO); - DMA_TASK_DISABLE (FEC_RECV_TASK_NO); - - /* - * Disable the Ethernet Controller - */ - fec->eth->ecntrl &= 0xfffffffd; - - /* - * Clear FIFO status registers - */ - fec->eth->rfifo_status &= 0x00700000; - fec->eth->tfifo_status &= 0x00700000; - - fec->eth->reset_cntrl = 0x01000000; - - /* - * Issue a reset command to the FEC chip - */ - fec->eth->ecntrl |= 0x1; - - /* - * wait at least 16 clock cycles - */ - udelay (10); - -#ifdef DEBUG - printf ("Ethernet task stopped\n"); -#endif -} - -#ifdef DEBUG -/********************************************************************/ - -static void tfifo_print (char *devname, mpc8220_fec_priv * fec) -{ - u16 phyAddr = CONFIG_PHY_ADDR; - u16 phyStatus; - - if ((fec->eth->tfifo_lrf_ptr != fec->eth->tfifo_lwf_ptr) - || (fec->eth->tfifo_rdptr != fec->eth->tfifo_wrptr)) { - - miiphy_read (devname, phyAddr, 0x1, &phyStatus); - printf ("\nphyStatus: 0x%04x\n", phyStatus); - printf ("ecntrl: 0x%08x\n", fec->eth->ecntrl); - printf ("ievent: 0x%08x\n", fec->eth->ievent); - printf ("x_status: 0x%08x\n", fec->eth->x_status); - printf ("tfifo: status 0x%08x\n", fec->eth->tfifo_status); - - printf (" control 0x%08x\n", fec->eth->tfifo_cntrl); - printf (" lrfp 0x%08x\n", fec->eth->tfifo_lrf_ptr); - printf (" lwfp 0x%08x\n", fec->eth->tfifo_lwf_ptr); - printf (" alarm 0x%08x\n", fec->eth->tfifo_alarm); - printf (" readptr 0x%08x\n", fec->eth->tfifo_rdptr); - printf (" writptr 0x%08x\n", fec->eth->tfifo_wrptr); - } -} - -static void rfifo_print (char *devname, mpc8220_fec_priv * fec) -{ - u16 phyAddr = CONFIG_PHY_ADDR; - u16 phyStatus; - - if ((fec->eth->rfifo_lrf_ptr != fec->eth->rfifo_lwf_ptr) - || (fec->eth->rfifo_rdptr != fec->eth->rfifo_wrptr)) { - - miiphy_read (devname, phyAddr, 0x1, &phyStatus); - printf ("\nphyStatus: 0x%04x\n", phyStatus); - printf ("ecntrl: 0x%08x\n", fec->eth->ecntrl); - printf ("ievent: 0x%08x\n", fec->eth->ievent); - printf ("x_status: 0x%08x\n", fec->eth->x_status); - printf ("rfifo: status 0x%08x\n", fec->eth->rfifo_status); - - printf (" control 0x%08x\n", fec->eth->rfifo_cntrl); - printf (" lrfp 0x%08x\n", fec->eth->rfifo_lrf_ptr); - printf (" lwfp 0x%08x\n", fec->eth->rfifo_lwf_ptr); - printf (" alarm 0x%08x\n", fec->eth->rfifo_alarm); - printf (" readptr 0x%08x\n", fec->eth->rfifo_rdptr); - printf (" writptr 0x%08x\n", fec->eth->rfifo_wrptr); - } -} -#endif /* DEBUG */ - -/********************************************************************/ - -static int mpc8220_fec_send(struct eth_device *dev, void *eth_data, - int data_length) -{ - /* - * This routine transmits one frame. This routine only accepts - * 6-byte Ethernet addresses. - */ - mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv; - FEC_TBD *pTbd; - -#ifdef DEBUG - printf ("tbd status: 0x%04x\n", fec->tbdBase[0].status); - tfifo_print (dev->name, fec); -#endif - - /* - * Clear Tx BD ring at first - */ - mpc8220_fec_tbd_scrub (fec); - - /* - * Check for valid length of data. - */ - if ((data_length > 1500) || (data_length <= 0)) { - return -1; - } - - /* - * Check the number of vacant TxBDs. - */ - if (fec->cleanTbdNum < 1) { -#ifdef DEBUG - printf ("No available TxBDs ...\n"); -#endif - return -1; - } - - /* - * Get the first TxBD to send the mac header - */ - pTbd = &fec->tbdBase[fec->tbdIndex]; - pTbd->dataLength = data_length; - pTbd->dataPointer = (u32) eth_data; - pTbd->status |= FEC_TBD_LAST | FEC_TBD_TC | FEC_TBD_READY; - fec->tbdIndex = (fec->tbdIndex + 1) % FEC_TBD_NUM; - -#ifdef DEBUG - printf ("DMA_TASK_ENABLE, fec->tbdIndex = %d \n", fec->tbdIndex); -#endif - - /* - * Kick the MII i/f - */ - if (fec->xcv_type != SEVENWIRE) { - u16 phyStatus; - - miiphy_read (dev->name, 0, 0x1, &phyStatus); - } - - /* - * Enable SmartDMA transmit task - */ - -#ifdef DEBUG - tfifo_print (dev->name, fec); -#endif - - DMA_TASK_ENABLE (FEC_XMIT_TASK_NO); - -#ifdef DEBUG - tfifo_print (dev->name, fec); -#endif - -#ifdef DEBUG - printf ("+"); -#endif - - fec->cleanTbdNum -= 1; - -#ifdef DEBUG - printf ("smartDMA ethernet Tx task enabled\n"); -#endif - /* - * wait until frame is sent . - */ - while (pTbd->status & FEC_TBD_READY) { - udelay (10); -#ifdef DEBUG - printf ("TDB status = %04x\n", pTbd->status); -#endif - } - - return 0; -} - - -/********************************************************************/ -static int mpc8220_fec_recv (struct eth_device *dev) -{ - /* - * This command pulls one frame from the card - */ - mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv; - FEC_RBD *pRbd = &fec->rbdBase[fec->rbdIndex]; - unsigned long ievent; - int frame_length, len = 0; - NBUF *frame; - -#ifdef DEBUG - printf ("mpc8220_fec_recv %d Start...\n", fec->rbdIndex); - printf ("-"); -#endif - - /* - * Check if any critical events have happened - */ - ievent = fec->eth->ievent; - fec->eth->ievent = ievent; - if (ievent & 0x20060000) { - /* BABT, Rx/Tx FIFO errors */ - mpc8220_fec_halt (dev); - mpc8220_fec_init (dev, NULL); - return 0; - } - if (ievent & 0x80000000) { - /* Heartbeat error */ - fec->eth->x_cntrl |= 0x00000001; - } - if (ievent & 0x10000000) { - /* Graceful stop complete */ - if (fec->eth->x_cntrl & 0x00000001) { - mpc8220_fec_halt (dev); - fec->eth->x_cntrl &= ~0x00000001; - mpc8220_fec_init (dev, NULL); - } - } - - if (!(pRbd->status & FEC_RBD_EMPTY)) { - if ((pRbd->status & FEC_RBD_LAST) - && !(pRbd->status & FEC_RBD_ERR) - && ((pRbd->dataLength - 4) > 14)) { - - /* - * Get buffer address and size - */ - frame = (NBUF *) pRbd->dataPointer; - frame_length = pRbd->dataLength - 4; - - /* DEBUG code */ - if (_DEBUG) { - int i; - - printf ("recv data hdr:"); - for (i = 0; i < 14; i++) - printf ("%x ", *(frame->head + i)); - printf ("\n"); - } - - /* - * Fill the buffer and pass it to upper layers - */ -/* memcpy(buff, frame->head, 14); - memcpy(buff + 14, frame->data, frame_length);*/ - NetReceive((uchar *)pRbd->dataPointer, frame_length); - len = frame_length; - } - /* - * Reset buffer descriptor as empty - */ - mpc8220_fec_rbd_clean (fec, pRbd); - } - DMA_CLEAR_IEVENT (FEC_RECV_TASK_NO); - return len; -} - - -/********************************************************************/ -int mpc8220_fec_initialize (bd_t * bis) -{ - mpc8220_fec_priv *fec; - -#ifdef CONFIG_HAS_ETH1 - mpc8220_fec_priv *fec2; -#endif - struct eth_device *dev; - char *tmp, *end; - char env_enetaddr[6]; - -#ifdef CONFIG_HAS_ETH1 - char env_enet1addr[6]; -#endif - int i; - - fec = (mpc8220_fec_priv *) malloc (sizeof (*fec)); - dev = (struct eth_device *) malloc (sizeof (*dev)); - memset (dev, 0, sizeof *dev); - - fec->eth = (ethernet_regs *) MMAP_FEC1; -#ifdef CONFIG_HAS_ETH1 - fec2 = (mpc8220_fec_priv *) malloc (sizeof (*fec)); - fec2->eth = (ethernet_regs *) MMAP_FEC2; -#endif - fec->tbdBase = (FEC_TBD *) FEC_BD_BASE; - fec->rbdBase = - (FEC_RBD *) (FEC_BD_BASE + FEC_TBD_NUM * sizeof (FEC_TBD)); - fec->xcv_type = MII100; - - dev->priv = (void *) fec; - dev->iobase = MMAP_FEC1; - dev->init = mpc8220_fec_init; - dev->halt = mpc8220_fec_halt; - dev->send = mpc8220_fec_send; - dev->recv = mpc8220_fec_recv; - - sprintf (dev->name, "FEC"); - eth_register (dev); - -#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) - miiphy_register (dev->name, - fec8220_miiphy_read, fec8220_miiphy_write); -#endif - - /* - * Try to set the mac address now. The fec mac address is - * a garbage after reset. When not using fec for booting - * the Linux fec driver will try to work with this garbage. - */ - tmp = getenv ("ethaddr"); - if (tmp) { - for (i = 0; i < 6; i++) { - env_enetaddr[i] = - tmp ? simple_strtoul (tmp, &end, 16) : 0; - if (tmp) - tmp = (*end) ? end + 1 : end; - } - mpc8220_fec_set_hwaddr (fec, env_enetaddr); - } -#ifdef CONFIG_HAS_ETH1 - tmp = getenv ("eth1addr"); - if (tmp) { - for (i = 0; i < 6; i++) { - env_enet1addr[i] = - tmp ? simple_strtoul (tmp, &end, 16) : 0; - if (tmp) - tmp = (*end) ? end + 1 : end; - } - mpc8220_fec_set_hwaddr (fec2, env_enet1addr); - } -#endif - - return 1; -} - -/* MII-interface related functions */ -/********************************************************************/ -int fec8220_miiphy_read (const char *devname, u8 phyAddr, u8 regAddr, u16 *retVal) -{ - ethernet_regs *eth = (ethernet_regs *) MMAP_FEC1; - u32 reg; /* convenient holder for the PHY register */ - u32 phy; /* convenient holder for the PHY */ - int timeout = 0xffff; - - /* - * reading from any PHY's register is done by properly - * programming the FEC's MII data register. - */ - reg = regAddr << FEC_MII_DATA_RA_SHIFT; - phy = phyAddr << FEC_MII_DATA_PA_SHIFT; - - eth->mii_data = - (FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA | phy - | reg); - - /* - * wait for the related interrupt - */ - while ((timeout--) && (!(eth->ievent & 0x00800000))); - - if (timeout == 0) { -#ifdef DEBUG - printf ("Read MDIO failed...\n"); -#endif - return -1; - } - - /* - * clear mii interrupt bit - */ - eth->ievent = 0x00800000; - - /* - * it's now safe to read the PHY's register - */ - *retVal = (u16) eth->mii_data; - - return 0; -} - -/********************************************************************/ -int fec8220_miiphy_write(const char *devname, u8 phyAddr, u8 regAddr, u16 data) -{ - ethernet_regs *eth = (ethernet_regs *) MMAP_FEC1; - u32 reg; /* convenient holder for the PHY register */ - u32 phy; /* convenient holder for the PHY */ - int timeout = 0xffff; - - reg = regAddr << FEC_MII_DATA_RA_SHIFT; - phy = phyAddr << FEC_MII_DATA_PA_SHIFT; - - eth->mii_data = (FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR | - FEC_MII_DATA_TA | phy | reg | data); - - /* - * wait for the MII interrupt - */ - while ((timeout--) && (!(eth->ievent & 0x00800000))); - - if (timeout == 0) { -#ifdef DEBUG - printf ("Write MDIO failed...\n"); -#endif - return -1; - } - - /* - * clear MII interrupt bit - */ - eth->ievent = 0x00800000; - - return 0; -} - -#endif /* CONFIG_MPC8220_FEC */ diff --git a/arch/powerpc/cpu/mpc8220/fec.h b/arch/powerpc/cpu/mpc8220/fec.h deleted file mode 100644 index a8927fc..0000000 --- a/arch/powerpc/cpu/mpc8220/fec.h +++ /dev/null @@ -1,283 +0,0 @@ -/* - * (C) Copyright 2003-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * This file is based on mpc4200fec.h - * (C) Copyright Motorola, Inc., 2000 - * - * odin ethernet header file - */ - -#ifndef __MPC8220_FEC_H -#define __MPC8220_FEC_H - -#include <common.h> -#include <mpc8220.h> -#include "dma.h" - -typedef struct ethernet_register_set { - -/* [10:2]addr = 00 */ - -/* Control and status Registers (offset 000-1FF) */ - - volatile u32 fec_id; /* MBAR_ETH + 0x000 */ - volatile u32 ievent; /* MBAR_ETH + 0x004 */ - volatile u32 imask; /* MBAR_ETH + 0x008 */ - - volatile u32 RES0[1]; /* MBAR_ETH + 0x00C */ - volatile u32 r_des_active; /* MBAR_ETH + 0x010 */ - volatile u32 x_des_active; /* MBAR_ETH + 0x014 */ - volatile u32 r_des_active_cl; /* MBAR_ETH + 0x018 */ - volatile u32 x_des_active_cl; /* MBAR_ETH + 0x01C */ - volatile u32 ivent_set; /* MBAR_ETH + 0x020 */ - volatile u32 ecntrl; /* MBAR_ETH + 0x024 */ - - volatile u32 RES1[6]; /* MBAR_ETH + 0x028-03C */ - volatile u32 mii_data; /* MBAR_ETH + 0x040 */ - volatile u32 mii_speed; /* MBAR_ETH + 0x044 */ - volatile u32 mii_status; /* MBAR_ETH + 0x048 */ - - volatile u32 RES2[5]; /* MBAR_ETH + 0x04C-05C */ - volatile u32 mib_data; /* MBAR_ETH + 0x060 */ - volatile u32 mib_control; /* MBAR_ETH + 0x064 */ - - volatile u32 RES3[6]; /* MBAR_ETH + 0x068-7C */ - volatile u32 r_activate; /* MBAR_ETH + 0x080 */ - volatile u32 r_cntrl; /* MBAR_ETH + 0x084 */ - volatile u32 r_hash; /* MBAR_ETH + 0x088 */ - volatile u32 r_data; /* MBAR_ETH + 0x08C */ - volatile u32 ar_done; /* MBAR_ETH + 0x090 */ - volatile u32 r_test; /* MBAR_ETH + 0x094 */ - volatile u32 r_mib; /* MBAR_ETH + 0x098 */ - volatile u32 r_da_low; /* MBAR_ETH + 0x09C */ - volatile u32 r_da_high; /* MBAR_ETH + 0x0A0 */ - - volatile u32 RES4[7]; /* MBAR_ETH + 0x0A4-0BC */ - volatile u32 x_activate; /* MBAR_ETH + 0x0C0 */ - volatile u32 x_cntrl; /* MBAR_ETH + 0x0C4 */ - volatile u32 backoff; /* MBAR_ETH + 0x0C8 */ - volatile u32 x_data; /* MBAR_ETH + 0x0CC */ - volatile u32 x_status; /* MBAR_ETH + 0x0D0 */ - volatile u32 x_mib; /* MBAR_ETH + 0x0D4 */ - volatile u32 x_test; /* MBAR_ETH + 0x0D8 */ - volatile u32 fdxfc_da1; /* MBAR_ETH + 0x0DC */ - volatile u32 fdxfc_da2; /* MBAR_ETH + 0x0E0 */ - volatile u32 paddr1; /* MBAR_ETH + 0x0E4 */ - volatile u32 paddr2; /* MBAR_ETH + 0x0E8 */ - volatile u32 op_pause; /* MBAR_ETH + 0x0EC */ - - volatile u32 RES5[4]; /* MBAR_ETH + 0x0F0-0FC */ - volatile u32 instr_reg; /* MBAR_ETH + 0x100 */ - volatile u32 context_reg; /* MBAR_ETH + 0x104 */ - volatile u32 test_cntrl; /* MBAR_ETH + 0x108 */ - volatile u32 acc_reg; /* MBAR_ETH + 0x10C */ - volatile u32 ones; /* MBAR_ETH + 0x110 */ - volatile u32 zeros; /* MBAR_ETH + 0x114 */ - volatile u32 iaddr1; /* MBAR_ETH + 0x118 */ - volatile u32 iaddr2; /* MBAR_ETH + 0x11C */ - volatile u32 gaddr1; /* MBAR_ETH + 0x120 */ - volatile u32 gaddr2; /* MBAR_ETH + 0x124 */ - volatile u32 random; /* MBAR_ETH + 0x128 */ - volatile u32 rand1; /* MBAR_ETH + 0x12C */ - volatile u32 tmp; /* MBAR_ETH + 0x130 */ - - volatile u32 RES6[3]; /* MBAR_ETH + 0x134-13C */ - volatile u32 fifo_id; /* MBAR_ETH + 0x140 */ - volatile u32 x_wmrk; /* MBAR_ETH + 0x144 */ - volatile u32 fcntrl; /* MBAR_ETH + 0x148 */ - volatile u32 r_bound; /* MBAR_ETH + 0x14C */ - volatile u32 r_fstart; /* MBAR_ETH + 0x150 */ - volatile u32 r_count; /* MBAR_ETH + 0x154 */ - volatile u32 r_lag; /* MBAR_ETH + 0x158 */ - volatile u32 r_read; /* MBAR_ETH + 0x15C */ - volatile u32 r_write; /* MBAR_ETH + 0x160 */ - volatile u32 x_count; /* MBAR_ETH + 0x164 */ - volatile u32 x_lag; /* MBAR_ETH + 0x168 */ - volatile u32 x_retry; /* MBAR_ETH + 0x16C */ - volatile u32 x_write; /* MBAR_ETH + 0x170 */ - volatile u32 x_read; /* MBAR_ETH + 0x174 */ - - volatile u32 RES7[2]; /* MBAR_ETH + 0x178-17C */ - volatile u32 fm_cntrl; /* MBAR_ETH + 0x180 */ - volatile u32 rfifo_data; /* MBAR_ETH + 0x184 */ - volatile u32 rfifo_status; /* MBAR_ETH + 0x188 */ - volatile u32 rfifo_cntrl; /* MBAR_ETH + 0x18C */ - volatile u32 rfifo_lrf_ptr; /* MBAR_ETH + 0x190 */ - volatile u32 rfifo_lwf_ptr; /* MBAR_ETH + 0x194 */ - volatile u32 rfifo_alarm; /* MBAR_ETH + 0x198 */ - volatile u32 rfifo_rdptr; /* MBAR_ETH + 0x19C */ - volatile u32 rfifo_wrptr; /* MBAR_ETH + 0x1A0 */ - volatile u32 tfifo_data; /* MBAR_ETH + 0x1A4 */ - volatile u32 tfifo_status; /* MBAR_ETH + 0x1A8 */ - volatile u32 tfifo_cntrl; /* MBAR_ETH + 0x1AC */ - volatile u32 tfifo_lrf_ptr; /* MBAR_ETH + 0x1B0 */ - volatile u32 tfifo_lwf_ptr; /* MBAR_ETH + 0x1B4 */ - volatile u32 tfifo_alarm; /* MBAR_ETH + 0x1B8 */ - volatile u32 tfifo_rdptr; /* MBAR_ETH + 0x1BC */ - volatile u32 tfifo_wrptr; /* MBAR_ETH + 0x1C0 */ - - volatile u32 reset_cntrl; /* MBAR_ETH + 0x1C4 */ - volatile u32 xmit_fsm; /* MBAR_ETH + 0x1C8 */ - - volatile u32 RES8[3]; /* MBAR_ETH + 0x1CC-1D4 */ - volatile u32 rdes_data0; /* MBAR_ETH + 0x1D8 */ - volatile u32 rdes_data1; /* MBAR_ETH + 0x1DC */ - volatile u32 r_length; /* MBAR_ETH + 0x1E0 */ - volatile u32 x_length; /* MBAR_ETH + 0x1E4 */ - volatile u32 x_addr; /* MBAR_ETH + 0x1E8 */ - volatile u32 cdes_data; /* MBAR_ETH + 0x1EC */ - volatile u32 status; /* MBAR_ETH + 0x1F0 */ - volatile u32 dma_control; /* MBAR_ETH + 0x1F4 */ - volatile u32 des_cmnd; /* MBAR_ETH + 0x1F8 */ - volatile u32 data; /* MBAR_ETH + 0x1FC */ - - /* MIB COUNTERS (Offset 200-2FF) */ - - volatile u32 rmon_t_drop; /* MBAR_ETH + 0x200 */ - volatile u32 rmon_t_packets; /* MBAR_ETH + 0x204 */ - volatile u32 rmon_t_bc_pkt; /* MBAR_ETH + 0x208 */ - volatile u32 rmon_t_mc_pkt; /* MBAR_ETH + 0x20C */ - volatile u32 rmon_t_crc_align; /* MBAR_ETH + 0x210 */ - volatile u32 rmon_t_undersize; /* MBAR_ETH + 0x214 */ - volatile u32 rmon_t_oversize; /* MBAR_ETH + 0x218 */ - volatile u32 rmon_t_frag; /* MBAR_ETH + 0x21C */ - volatile u32 rmon_t_jab; /* MBAR_ETH + 0x220 */ - volatile u32 rmon_t_col; /* MBAR_ETH + 0x224 */ - volatile u32 rmon_t_p64; /* MBAR_ETH + 0x228 */ - volatile u32 rmon_t_p65to127; /* MBAR_ETH + 0x22C */ - volatile u32 rmon_t_p128to255; /* MBAR_ETH + 0x230 */ - volatile u32 rmon_t_p256to511; /* MBAR_ETH + 0x234 */ - volatile u32 rmon_t_p512to1023; /* MBAR_ETH + 0x238 */ - volatile u32 rmon_t_p1024to2047;/* MBAR_ETH + 0x23C */ - volatile u32 rmon_t_p_gte2048; /* MBAR_ETH + 0x240 */ - volatile u32 rmon_t_octets; /* MBAR_ETH + 0x244 */ - volatile u32 ieee_t_drop; /* MBAR_ETH + 0x248 */ - volatile u32 ieee_t_frame_ok; /* MBAR_ETH + 0x24C */ - volatile u32 ieee_t_1col; /* MBAR_ETH + 0x250 */ - volatile u32 ieee_t_mcol; /* MBAR_ETH + 0x254 */ - volatile u32 ieee_t_def; /* MBAR_ETH + 0x258 */ - volatile u32 ieee_t_lcol; /* MBAR_ETH + 0x25C */ - volatile u32 ieee_t_excol; /* MBAR_ETH + 0x260 */ - volatile u32 ieee_t_macerr; /* MBAR_ETH + 0x264 */ - volatile u32 ieee_t_cserr; /* MBAR_ETH + 0x268 */ - volatile u32 ieee_t_sqe; /* MBAR_ETH + 0x26C */ - volatile u32 t_fdxfc; /* MBAR_ETH + 0x270 */ - volatile u32 ieee_t_octets_ok; /* MBAR_ETH + 0x274 */ - - volatile u32 RES9[2]; /* MBAR_ETH + 0x278-27C */ - volatile u32 rmon_r_drop; /* MBAR_ETH + 0x280 */ - volatile u32 rmon_r_packets; /* MBAR_ETH + 0x284 */ - volatile u32 rmon_r_bc_pkt; /* MBAR_ETH + 0x288 */ - volatile u32 rmon_r_mc_pkt; /* MBAR_ETH + 0x28C */ - volatile u32 rmon_r_crc_align; /* MBAR_ETH + 0x290 */ - volatile u32 rmon_r_undersize; /* MBAR_ETH + 0x294 */ - volatile u32 rmon_r_oversize; /* MBAR_ETH + 0x298 */ - volatile u32 rmon_r_frag; /* MBAR_ETH + 0x29C */ - volatile u32 rmon_r_jab; /* MBAR_ETH + 0x2A0 */ - - volatile u32 rmon_r_resvd_0; /* MBAR_ETH + 0x2A4 */ - - volatile u32 rmon_r_p64; /* MBAR_ETH + 0x2A8 */ - volatile u32 rmon_r_p65to127; /* MBAR_ETH + 0x2AC */ - volatile u32 rmon_r_p128to255; /* MBAR_ETH + 0x2B0 */ - volatile u32 rmon_r_p256to511; /* MBAR_ETH + 0x2B4 */ - volatile u32 rmon_r_p512to1023; /* MBAR_ETH + 0x2B8 */ - volatile u32 rmon_r_p1024to2047;/* MBAR_ETH + 0x2BC */ - volatile u32 rmon_r_p_gte2048; /* MBAR_ETH + 0x2C0 */ - volatile u32 rmon_r_octets; /* MBAR_ETH + 0x2C4 */ - volatile u32 ieee_r_drop; /* MBAR_ETH + 0x2C8 */ - volatile u32 ieee_r_frame_ok; /* MBAR_ETH + 0x2CC */ - volatile u32 ieee_r_crc; /* MBAR_ETH + 0x2D0 */ - volatile u32 ieee_r_align; /* MBAR_ETH + 0x2D4 */ - volatile u32 r_macerr; /* MBAR_ETH + 0x2D8 */ - volatile u32 r_fdxfc; /* MBAR_ETH + 0x2DC */ - volatile u32 ieee_r_octets_ok; /* MBAR_ETH + 0x2E0 */ - - volatile u32 RES10[6]; /* MBAR_ETH + 0x2E4-2FC */ - - volatile u32 RES11[64]; /* MBAR_ETH + 0x300-3FF */ -} ethernet_regs; - -/* Receive & Transmit Buffer Descriptor definitions */ -typedef struct BufferDescriptor { - u16 status; - u16 dataLength; - u32 dataPointer; -} FEC_RBD; - -typedef struct { - u16 status; - u16 dataLength; - u32 dataPointer; -} FEC_TBD; - -/* private structure */ -typedef enum { - SEVENWIRE, /* 7-wire */ - MII10, /* MII 10Mbps */ - MII100 /* MII 100Mbps */ -} xceiver_type; - -typedef struct { - ethernet_regs *eth; - xceiver_type xcv_type; /* transceiver type */ - FEC_RBD *rbdBase; /* RBD ring */ - FEC_TBD *tbdBase; /* TBD ring */ - u16 rbdIndex; /* next receive BD to read */ - u16 tbdIndex; /* next transmit BD to send */ - u16 usedTbdIndex; /* next transmit BD to clean */ - u16 cleanTbdNum; /* the number of available transmit BDs */ -} mpc8220_fec_priv; - -/* Ethernet parameter area */ -#define FEC_TBD_BASE (FEC_PARAM_BASE + 0x00) -#define FEC_TBD_NEXT (FEC_PARAM_BASE + 0x04) -#define FEC_RBD_BASE (FEC_PARAM_BASE + 0x08) -#define FEC_RBD_NEXT (FEC_PARAM_BASE + 0x0c) - -/* BD Numer definitions */ -#define FEC_TBD_NUM 48 /* The user can adjust this value */ -#define FEC_RBD_NUM 32 /* The user can adjust this value */ - -/* packet size limit */ -#define FEC_MAX_PKT_SIZE 1536 - -/* RBD bits definitions */ -#define FEC_RBD_EMPTY 0x8000 /* Buffer is empty */ -#define FEC_RBD_WRAP 0x2000 /* Last BD in ring */ -#define FEC_RBD_INT 0x1000 /* Interrupt */ -#define FEC_RBD_LAST 0x0800 /* Buffer is last in frame(useless) */ -#define FEC_RBD_MISS 0x0100 /* Miss bit for prom mode */ -#define FEC_RBD_BC 0x0080 /* The received frame is broadcast frame */ -#define FEC_RBD_MC 0x0040 /* The received frame is multicast frame */ -#define FEC_RBD_LG 0x0020 /* Frame length violation */ -#define FEC_RBD_NO 0x0010 /* Nonoctet align frame */ -#define FEC_RBD_SH 0x0008 /* Short frame */ -#define FEC_RBD_CR 0x0004 /* CRC error */ -#define FEC_RBD_OV 0x0002 /* Receive FIFO overrun */ -#define FEC_RBD_TR 0x0001 /* Frame is truncated */ -#define FEC_RBD_ERR (FEC_RBD_LG | FEC_RBD_NO | FEC_RBD_CR | \ - FEC_RBD_OV | FEC_RBD_TR) - -/* TBD bits definitions */ -#define FEC_TBD_READY 0x8000 /* Buffer is ready */ -#define FEC_TBD_WRAP 0x2000 /* Last BD in ring */ -#define FEC_TBD_INT 0x1000 /* Interrupt */ -#define FEC_TBD_LAST 0x0800 /* Buffer is last in frame */ -#define FEC_TBD_TC 0x0400 /* Transmit the CRC */ -#define FEC_TBD_ABC 0x0200 /* Append bad CRC */ - -/* MII-related definitios */ -#define FEC_MII_DATA_ST 0x40000000 /* Start of frame delimiter */ -#define FEC_MII_DATA_OP_RD 0x20000000 /* Perform a read operation */ -#define FEC_MII_DATA_OP_WR 0x10000000 /* Perform a write operation */ -#define FEC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address field mask */ -#define FEC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register field mask */ -#define FEC_MII_DATA_TA 0x00020000 /* Turnaround */ -#define FEC_MII_DATA_DATAMSK 0x0000ffff /* PHY data field */ - -#define FEC_MII_DATA_RA_SHIFT 18 /* MII Register address bits */ -#define FEC_MII_DATA_PA_SHIFT 23 /* MII PHY address bits */ - -#endif /* __MPC8220_FEC_H */ diff --git a/arch/powerpc/cpu/mpc8220/fec_dma_tasks.S b/arch/powerpc/cpu/mpc8220/fec_dma_tasks.S deleted file mode 100644 index 3f8a03b..0000000 --- a/arch/powerpc/cpu/mpc8220/fec_dma_tasks.S +++ /dev/null @@ -1,363 +0,0 @@ -/* - * Copyright (C) 2004, Freescale Semiconductor, Inc. - * - * This file contains microcode for the FEC controller of the MPC8220. - */ - -#include <config.h> - -#if defined(CONFIG_MPC8220) - -/* sas/sccg, gas target */ -.section smartdmaInitData,"aw",@progbits /* Initialized data for task variables */ -.section smartdmaTaskTable,"aw",@progbits /* Task tables */ -.align 9 -.globl taskTable -taskTable: -.globl scEthernetRecv_Entry -scEthernetRecv_Entry: /* Task 0 */ -.long scEthernetRecv_TDT - taskTable /* Task 0 Descriptor Table */ -.long scEthernetRecv_TDT - taskTable + 0x00000094 -.long scEthernetRecv_VarTab - taskTable /* Task 0 Variable Table */ -.long scEthernetRecv_FDT - taskTable + 0x03 /* Task 0 Function Descriptor Table & Flags */ -.long 0x00000000 -.long 0x00000000 -.long scEthernetRecv_CSave - taskTable /* Task 0 context save space */ -.long 0xf0000000 -.globl scEthernetXmit_Entry -scEthernetXmit_Entry: /* Task 1 */ -.long scEthernetXmit_TDT - taskTable /* Task 1 Descriptor Table */ -.long scEthernetXmit_TDT - taskTable + 0x000000e0 -.long scEthernetXmit_VarTab - taskTable /* Task 1 Variable Table */ -.long scEthernetXmit_FDT - taskTable + 0x03 /* Task 1 Function Descriptor Table & Flags */ -.long 0x00000000 -.long 0x00000000 -.long scEthernetXmit_CSave - taskTable /* Task 1 context save space */ -.long 0xf0000000 - - -.globl scEthernetRecv_TDT -scEthernetRecv_TDT: /* Task 0 Descriptor Table */ -.long 0xc4c50000 /* 0000(153): LCDEXT: idx0 = var9 + var10; idx0 once var0; idx0 += inc0 */ -.long 0x84c5e000 /* 0004(153): LCD: idx1 = var9 + var11; ; idx1 += inc0 */ -.long 0x10001f08 /* 0008(156): DRD1A: var7 = idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x10000380 /* 000C(157): DRD1A: var0 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00000f88 /* 0010(158): DRD1A: var3 = *idx1; FN=0 init=0 WS=0 RS=0 */ -.long 0x81980000 /* 0014(162): LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */ -.long 0x10000780 /* 0018(164): DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 001C(165): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x010cf04c /* 0020(165): DRD2B1: var4 = EU3(); EU3(var1,var12) */ -.long 0x82180349 /* 0024(169): LCD: idx0 = var4; idx0 != var13; idx0 += inc1 */ -.long 0x81c68004 /* 0028(172): LCD: idx1 = var3 + var13 + 4; idx1 once var0; idx1 += inc0 */ -.long 0x70000000 /* 002C(174): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x018cf04e /* 0030(174): DRD2B1: var6 = EU3(); EU3(var1,var14) */ -.long 0x70000000 /* 0034(175): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x020cf04f /* 0038(175): DRD2B1: var8 = EU3(); EU3(var1,var15) */ -.long 0x00000b88 /* 003C(176): DRD1A: var2 = *idx1; FN=0 init=0 WS=0 RS=0 */ -.long 0x80025184 /* 0040(205): LCDEXT: idx1 = 0xf0009184; ; */ -.long 0x86810412 /* 0044(205): LCD: idx2 = var13, idx3 = var2; idx2 < var16; idx2 += inc2, idx3 += inc2 */ -.long 0x0200cf88 /* 0048(209): DRD1A: *idx3 = *idx1; FN=0 init=16 WS=0 RS=0 */ -.long 0x80025184 /* 004C(217): LCDEXT: idx1 = 0xf0009184; ; */ -.long 0x8681845b /* 0050(217): LCD: idx2 = var13, idx3 = var3; idx2 < var17; idx2 += inc3, idx3 += inc3 */ -.long 0x0000cf88 /* 0054(221): DRD1A: *idx3 = *idx1; FN=0 init=0 WS=0 RS=0 */ -.long 0xc31883a4 /* 0058(225): LCDEXT: idx1 = var6; idx1 == var14; idx1 += inc4 */ -.long 0x80190000 /* 005C(225): LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */ -.long 0x04008468 /* 0060(227): DRD1A: idx1 = var13; FN=0 INT init=0 WS=0 RS=0 */ -.long 0xc4038360 /* 0064(232): LCDEXT: idx1 = var8, idx2 = var7; idx1 == var13; idx1 += inc4, idx2 += inc0 */ -.long 0x81c50000 /* 0068(233): LCD: idx3 = var3 + var10; idx3 once var0; idx3 += inc0 */ -.long 0x1000cb18 /* 006C(235): DRD1A: *idx2 = idx3; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00000f18 /* 0070(236): DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */ -.long 0xc418836d /* 0074(238): LCDEXT: idx1 = var8; idx1 > var13; idx1 += inc5 */ -.long 0x83990000 /* 0078(238): LCD: idx2 = var7; idx2 once var0; idx2 += inc0 */ -.long 0x10000c00 /* 007C(240): DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x0000c800 /* 0080(241): DRD1A: *idx2 = var0; FN=0 init=0 WS=0 RS=0 */ -.long 0x81988000 /* 0084(245): LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */ -.long 0x10000788 /* 0088(247): DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 008C(248): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x080cf04c /* 0090(248): DRD2B1: idx0 = EU3(); EU3(var1,var12) */ -.long 0x000001f8 /* 0094(:0): NOP */ - - -.globl scEthernetXmit_TDT -scEthernetXmit_TDT: /* Task 1 Descriptor Table */ -.long 0x80095b00 /* 0000(280): LCDEXT: idx0 = 0xf0025b00; ; */ -.long 0x85c60004 /* 0004(280): LCD: idx1 = var11 + var12 + 4; idx1 once var0; idx1 += inc0 */ -.long 0x10002308 /* 0008(283): DRD1A: var8 = idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x10000f88 /* 000C(284): DRD1A: var3 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00000380 /* 0010(285): DRD1A: var0 = *idx0; FN=0 init=0 WS=0 RS=0 */ -.long 0x81980000 /* 0014(288): LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */ -.long 0x10000780 /* 0018(290): DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 001C(291): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x024cf04d /* 0020(291): DRD2B1: var9 = EU3(); EU3(var1,var13) */ -.long 0x84980309 /* 0024(294): LCD: idx0 = var9; idx0 != var12; idx0 += inc1 */ -.long 0xc0004003 /* 0028(297): LCDEXT: idx1 = 0x00000003; ; */ -.long 0x81c60004 /* 002C(297): LCD: idx2 = var3 + var12 + 4; idx2 once var0; idx2 += inc0 */ -.long 0x70000000 /* 0030(299): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x010cf04e /* 0034(299): DRD2B1: var4 = EU3(); EU3(var1,var14) */ -.long 0x70000000 /* 0038(300): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x014cf04f /* 003C(300): DRD2B1: var5 = EU3(); EU3(var1,var15) */ -.long 0x70000000 /* 0040(301): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x028cf050 /* 0044(301): DRD2B1: var10 = EU3(); EU3(var1,var16) */ -.long 0x70000000 /* 0048(302): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x018cf051 /* 004C(302): DRD2B1: var6 = EU3(); EU3(var1,var17) */ -.long 0x10000b90 /* 0050(303): DRD1A: var2 = *idx2; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 0054(304): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x01ccf0a1 /* 0058(304): DRD2B1: var7 = EU3(); EU3(var2,idx1) */ -.long 0xc2988312 /* 005C(308): LCDEXT: idx1 = var5; idx1 > var12; idx1 += inc2 */ -.long 0x83490000 /* 0060(308): LCD: idx2 = var6 + var18; idx2 once var0; idx2 += inc0 */ -.long 0x00001b10 /* 0064(310): DRD1A: var6 = idx2; FN=0 init=0 WS=0 RS=0 */ -.long 0x800251a4 /* 0068(315): LCDEXT: idx1 = 0xf00091a4; ; */ -.long 0xc30104dc /* 006C(315): LCDEXT: idx2 = var6, idx3 = var2; idx2 >= var19; idx2 += inc3, idx3 += inc4 */ -.long 0x839a032d /* 0070(316): LCD: idx4 = var7; idx4 == var12; idx4 += inc5 */ -.long 0x0220c798 /* 0074(321): DRD1A: *idx1 = *idx3; FN=0 init=17 WS=0 RS=0 */ -.long 0x800251a4 /* 0078(329): LCDEXT: idx1 = 0xf00091a4; ; */ -.long 0x99198337 /* 007C(329): LCD: idx2 = idx2, idx3 = idx3; idx2 > var12; idx2 += inc6, idx3 += inc7 */ -.long 0x022ac798 /* 0080(333): DRD1A: *idx1 = *idx3; FN=0 init=17 WS=1 RS=1 */ -.long 0x800251a4 /* 0084(350): LCDEXT: idx1 = 0xf00091a4; ; */ -.long 0xc1430000 /* 0088(350): LCDEXT: idx2 = var2 + var6; idx2 once var0; idx2 += inc0 */ -.long 0x82998312 /* 008C(351): LCD: idx3 = var5; idx3 > var12; idx3 += inc2 */ -.long 0x0a2ac790 /* 0090(354): DRD1A: *idx1 = *idx2; FN=0 TFD init=17 WS=1 RS=1 */ -.long 0x81988000 /* 0094(359): LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */ -.long 0x60000002 /* 0098(361): DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=0 RS=0 */ -.long 0x0c4cfc4d /* 009C(361): DRD2B1: *idx1 = EU3(); EU3(*idx1,var13) */ -.long 0xc21883ad /* 00A0(365): LCDEXT: idx1 = var4; idx1 == var14; idx1 += inc5 */ -.long 0x80190000 /* 00A4(365): LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */ -.long 0x04008460 /* 00A8(367): DRD1A: idx1 = var12; FN=0 INT init=0 WS=0 RS=0 */ -.long 0xc4052305 /* 00AC(371): LCDEXT: idx1 = var8, idx2 = var10; idx2 == var12; idx1 += inc0, idx2 += inc5 */ -.long 0x81ca0000 /* 00B0(372): LCD: idx3 = var3 + var20; idx3 once var0; idx3 += inc0 */ -.long 0x1000c718 /* 00B4(374): DRD1A: *idx1 = idx3; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00000f18 /* 00B8(375): DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */ -.long 0xc4188000 /* 00BC(378): LCDEXT: idx1 = var8; idx1 once var0; idx1 += inc0 */ -.long 0x85190312 /* 00C0(378): LCD: idx2 = var10; idx2 > var12; idx2 += inc2 */ -.long 0x10000c00 /* 00C4(380): DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x1000c400 /* 00C8(381): DRD1A: *idx1 = var0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00008860 /* 00CC(382): DRD1A: idx2 = var12; FN=0 init=0 WS=0 RS=0 */ -.long 0x81988000 /* 00D0(386): LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */ -.long 0x10000788 /* 00D4(388): DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 00D8(389): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x080cf04d /* 00DC(389): DRD2B1: idx0 = EU3(); EU3(var1,var13) */ -.long 0x000001f8 /* 00E0(:0): NOP */ - -.align 8 - -.globl scEthernetRecv_VarTab -scEthernetRecv_VarTab: /* Task 0 Variable Table */ -.long 0x00000000 /* var[0] */ -.long 0x00000000 /* var[1] */ -.long 0x00000000 /* var[2] */ -.long 0x00000000 /* var[3] */ -.long 0x00000000 /* var[4] */ -.long 0x00000000 /* var[5] */ -.long 0x00000000 /* var[6] */ -.long 0x00000000 /* var[7] */ -.long 0x00000000 /* var[8] */ -.long 0xf0025b00 /* var[9] */ -.long 0x00000008 /* var[10] */ -.long 0x0000000c /* var[11] */ -.long 0x80000000 /* var[12] */ -.long 0x00000000 /* var[13] */ -.long 0x10000000 /* var[14] */ -.long 0x20000000 /* var[15] */ -.long 0x00000800 /* var[16] */ -.long 0x00000001 /* var[17] */ -.long 0x00000000 /* var[18] */ -.long 0x00000000 /* var[19] */ -.long 0x00000000 /* var[20] */ -.long 0x00000000 /* var[21] */ -.long 0x00000000 /* var[22] */ -.long 0x00000000 /* var[23] */ -.long 0x00000000 /* inc[0] */ -.long 0x60000000 /* inc[1] */ -.long 0x20000004 /* inc[2] */ -.long 0x20000001 /* inc[3] */ -.long 0x80000000 /* inc[4] */ -.long 0x40000000 /* inc[5] */ -.long 0x00000000 /* inc[6] */ -.long 0x00000000 /* inc[7] */ - -.align 8 - -.globl scEthernetXmit_VarTab -scEthernetXmit_VarTab: /* Task 1 Variable Table */ -.long 0x00000000 /* var[0] */ -.long 0x00000000 /* var[1] */ -.long 0x00000000 /* var[2] */ -.long 0x00000000 /* var[3] */ -.long 0x00000000 /* var[4] */ -.long 0x00000000 /* var[5] */ -.long 0x00000000 /* var[6] */ -.long 0x00000000 /* var[7] */ -.long 0x00000000 /* var[8] */ -.long 0x00000000 /* var[9] */ -.long 0x00000000 /* var[10] */ -.long 0xf0025b00 /* var[11] */ -.long 0x00000000 /* var[12] */ -.long 0x80000000 /* var[13] */ -.long 0x10000000 /* var[14] */ -.long 0x08000000 /* var[15] */ -.long 0x20000000 /* var[16] */ -.long 0x0000ffff /* var[17] */ -.long 0xffffffff /* var[18] */ -.long 0x00000004 /* var[19] */ -.long 0x00000008 /* var[20] */ -.long 0x00000000 /* var[21] */ -.long 0x00000000 /* var[22] */ -.long 0x00000000 /* var[23] */ -.long 0x00000000 /* inc[0] */ -.long 0x60000000 /* inc[1] */ -.long 0x40000000 /* inc[2] */ -.long 0xc000fffc /* inc[3] */ -.long 0xe0000004 /* inc[4] */ -.long 0x80000000 /* inc[5] */ -.long 0x4000ffff /* inc[6] */ -.long 0xe0000001 /* inc[7] */ - -.align 8 - -.globl scEthernetRecv_FDT -scEthernetRecv_FDT: /* Task 0 Function Descriptor Table */ -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x21800000 /* and(), EU# 3 */ -.long 0x21e00000 /* or(), EU# 3 */ -.long 0x21400000 /* andn(), EU# 3 */ -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 - -.align 8 - -.globl scEthernetXmit_FDT -scEthernetXmit_FDT: /* Task 1 Function Descriptor Table */ -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x21800000 /* and(), EU# 3 */ -.long 0x21e00000 /* or(), EU# 3 */ -.long 0x21400000 /* andn(), EU# 3 */ -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 - - -.globl scEthernetRecv_CSave -scEthernetRecv_CSave: /* Task 0 context save space */ -.space 128, 0x0 - - -.globl scEthernetXmit_CSave -scEthernetXmit_CSave: /* Task 1 context save space */ -.space 128, 0x0 - -#endif diff --git a/arch/powerpc/cpu/mpc8220/i2c.c b/arch/powerpc/cpu/mpc8220/i2c.c deleted file mode 100644 index 2f35d20..0000000 --- a/arch/powerpc/cpu/mpc8220/i2c.c +++ /dev/null @@ -1,388 +0,0 @@ -/* - * (C) Copyright 2004, Freescale, Inc - * TsiChung Liew, Tsi-Chung.Liew@freescale.com. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_HARD_I2C - -#include <mpc8220.h> -#include <i2c.h> - -typedef struct mpc8220_i2c { - volatile u32 adr; /* I2Cn + 0x00 */ - volatile u32 fdr; /* I2Cn + 0x04 */ - volatile u32 cr; /* I2Cn + 0x08 */ - volatile u32 sr; /* I2Cn + 0x0C */ - volatile u32 dr; /* I2Cn + 0x10 */ -} i2c_t; - -/* I2Cn control register bits */ -#define I2C_EN 0x80 -#define I2C_IEN 0x40 -#define I2C_STA 0x20 -#define I2C_TX 0x10 -#define I2C_TXAK 0x08 -#define I2C_RSTA 0x04 -#define I2C_INIT_MASK (I2C_EN | I2C_STA | I2C_TX | I2C_RSTA) - -/* I2Cn status register bits */ -#define I2C_CF 0x80 -#define I2C_AAS 0x40 -#define I2C_BB 0x20 -#define I2C_AL 0x10 -#define I2C_SRW 0x04 -#define I2C_IF 0x02 -#define I2C_RXAK 0x01 - -#define I2C_TIMEOUT 100 -#define I2C_RETRIES 1 - -struct mpc8220_i2c_tap { - int scl2tap; - int tap2tap; -}; - -static int mpc_reg_in (volatile u32 * reg); -static void mpc_reg_out (volatile u32 * reg, int val, int mask); -static int wait_for_bb (void); -static int wait_for_pin (int *status); -static int do_address (uchar chip, char rdwr_flag); -static int send_bytes (uchar chip, char *buf, int len); -static int receive_bytes (uchar chip, char *buf, int len); -static int mpc_get_fdr (int); - -static int mpc_reg_in (volatile u32 * reg) -{ - int ret; - ret = *reg >> 24; - __asm__ __volatile__ ("eieio"); - return ret; -} - -static void mpc_reg_out (volatile u32 * reg, int val, int mask) -{ - int tmp; - - if (!mask) { - *reg = val << 24; - } else { - tmp = mpc_reg_in (reg); - *reg = ((tmp & ~mask) | (val & mask)) << 24; - } - __asm__ __volatile__ ("eieio"); - - return; -} - -static int wait_for_bb (void) -{ - i2c_t *regs = (i2c_t *) MMAP_I2C; - int timeout = I2C_TIMEOUT; - int status; - - status = mpc_reg_in (®s->sr); - - while (timeout-- && (status & I2C_BB)) { - - mpc_reg_out (®s->cr, I2C_STA, I2C_STA); - (void)mpc_reg_in (®s->dr); - mpc_reg_out (®s->cr, 0, I2C_STA); - mpc_reg_out (®s->cr, 0, 0); - mpc_reg_out (®s->cr, I2C_EN, 0); - - udelay (1000); - status = mpc_reg_in (®s->sr); - } - - return (status & I2C_BB); -} - -static int wait_for_pin (int *status) -{ - i2c_t *regs = (i2c_t *) MMAP_I2C; - int timeout = I2C_TIMEOUT; - - *status = mpc_reg_in (®s->sr); - - while (timeout-- && !(*status & I2C_IF)) { - udelay (1000); - *status = mpc_reg_in (®s->sr); - } - - if (!(*status & I2C_IF)) { - return -1; - } - - mpc_reg_out (®s->sr, 0, I2C_IF); - return 0; -} - -static int do_address (uchar chip, char rdwr_flag) -{ - i2c_t *regs = (i2c_t *) MMAP_I2C; - int status; - - chip <<= 1; - - if (rdwr_flag) - chip |= 1; - - mpc_reg_out (®s->cr, I2C_TX, I2C_TX); - mpc_reg_out (®s->dr, chip, 0); - - if (wait_for_pin (&status)) - return -2; - if (status & I2C_RXAK) - return -3; - return 0; -} - -static int send_bytes (uchar chip, char *buf, int len) -{ - i2c_t *regs = (i2c_t *) MMAP_I2C; - int wrcount; - int status; - - for (wrcount = 0; wrcount < len; ++wrcount) { - - mpc_reg_out (®s->dr, buf[wrcount], 0); - - if (wait_for_pin (&status)) - break; - - if (status & I2C_RXAK) - break; - - } - - return !(wrcount == len); - return 0; -} - -static int receive_bytes (uchar chip, char *buf, int len) -{ - i2c_t *regs = (i2c_t *) MMAP_I2C; - int dummy = 1; - int rdcount = 0; - int status; - int i; - - mpc_reg_out (®s->cr, 0, I2C_TX); - - for (i = 0; i < len; ++i) { - buf[rdcount] = mpc_reg_in (®s->dr); - - if (dummy) - dummy = 0; - else - rdcount++; - - if (wait_for_pin (&status)) - return -4; - } - - mpc_reg_out (®s->cr, I2C_TXAK, I2C_TXAK); - buf[rdcount++] = mpc_reg_in (®s->dr); - - if (wait_for_pin (&status)) - return -5; - - mpc_reg_out (®s->cr, 0, I2C_TXAK); - return 0; -} - -/**************** I2C API ****************/ - -void i2c_init (int speed, int saddr) -{ - i2c_t *regs = (i2c_t *) MMAP_I2C; - - mpc_reg_out (®s->cr, 0, 0); - mpc_reg_out (®s->adr, saddr << 1, 0); - - /* Set clock - */ - mpc_reg_out (®s->fdr, mpc_get_fdr (speed), 0); - - /* Enable module - */ - mpc_reg_out (®s->cr, I2C_EN, I2C_INIT_MASK); - mpc_reg_out (®s->sr, 0, I2C_IF); - return; -} - -static int mpc_get_fdr (int speed) -{ - static int fdr = -1; - - if (fdr == -1) { - ulong best_speed = 0; - ulong divider; - ulong ipb, scl; - ulong bestmatch = 0xffffffffUL; - int best_i = 0, best_j = 0, i, j; - int SCL_Tap[] = { 9, 10, 12, 15, 5, 6, 7, 8 }; - struct mpc8220_i2c_tap scltap[] = { - {4, 1}, - {4, 2}, - {6, 4}, - {6, 8}, - {14, 16}, - {30, 32}, - {62, 64}, - {126, 128} - }; - - ipb = gd->bus_clk; - for (i = 7; i >= 0; i--) { - for (j = 7; j >= 0; j--) { - scl = 2 * (scltap[j].scl2tap + - (SCL_Tap[i] - - 1) * scltap[j].tap2tap + 2); - if (ipb <= speed * scl) { - if ((speed * scl - ipb) < bestmatch) { - bestmatch = speed * scl - ipb; - best_i = i; - best_j = j; - best_speed = ipb / scl; - } - } - } - } - divider = (best_i & 3) | ((best_i & 4) << 3) | (best_j << 2); - if (gd->flags & GD_FLG_RELOC) { - fdr = divider; - } else { - printf ("%ld kHz, ", best_speed / 1000); - return divider; - } - } - - return fdr; -} - -int i2c_probe (uchar chip) -{ - i2c_t *regs = (i2c_t *) MMAP_I2C; - int i; - - for (i = 0; i < I2C_RETRIES; i++) { - mpc_reg_out (®s->cr, I2C_STA, I2C_STA); - - if (!do_address (chip, 0)) { - mpc_reg_out (®s->cr, 0, I2C_STA); - break; - } - - mpc_reg_out (®s->cr, 0, I2C_STA); - udelay (50); - } - - return (i == I2C_RETRIES); -} - -int i2c_read (uchar chip, uint addr, int alen, uchar * buf, int len) -{ - uchar xaddr[4]; - i2c_t *regs = (i2c_t *) MMAP_I2C; - int ret = -1; - - xaddr[0] = (addr >> 24) & 0xFF; - xaddr[1] = (addr >> 16) & 0xFF; - xaddr[2] = (addr >> 8) & 0xFF; - xaddr[3] = addr & 0xFF; - - if (wait_for_bb ()) { - printf ("i2c_read: bus is busy\n"); - goto Done; - } - - mpc_reg_out (®s->cr, I2C_STA, I2C_STA); - if (do_address (chip, 0)) { - printf ("i2c_read: failed to address chip\n"); - goto Done; - } - - if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) { - printf ("i2c_read: send_bytes failed\n"); - goto Done; - } - - mpc_reg_out (®s->cr, I2C_RSTA, I2C_RSTA); - if (do_address (chip, 1)) { - printf ("i2c_read: failed to address chip\n"); - goto Done; - } - - if (receive_bytes (chip, (char *)buf, len)) { - printf ("i2c_read: receive_bytes failed\n"); - goto Done; - } - - ret = 0; - Done: - mpc_reg_out (®s->cr, 0, I2C_STA); - return ret; -} - -int i2c_write (uchar chip, uint addr, int alen, uchar * buf, int len) -{ - uchar xaddr[4]; - i2c_t *regs = (i2c_t *) MMAP_I2C; - int ret = -1; - - xaddr[0] = (addr >> 24) & 0xFF; - xaddr[1] = (addr >> 16) & 0xFF; - xaddr[2] = (addr >> 8) & 0xFF; - xaddr[3] = addr & 0xFF; - - if (wait_for_bb ()) { - printf ("i2c_write: bus is busy\n"); - goto Done; - } - - mpc_reg_out (®s->cr, I2C_STA, I2C_STA); - if (do_address (chip, 0)) { - printf ("i2c_write: failed to address chip\n"); - goto Done; - } - - if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) { - printf ("i2c_write: send_bytes failed\n"); - goto Done; - } - - if (send_bytes (chip, (char *)buf, len)) { - printf ("i2c_write: send_bytes failed\n"); - goto Done; - } - - ret = 0; - Done: - mpc_reg_out (®s->cr, 0, I2C_STA); - return ret; -} - -#endif /* CONFIG_HARD_I2C */ diff --git a/arch/powerpc/cpu/mpc8220/i2cCore.c b/arch/powerpc/cpu/mpc8220/i2cCore.c deleted file mode 100644 index b89ad03..0000000 --- a/arch/powerpc/cpu/mpc8220/i2cCore.c +++ /dev/null @@ -1,627 +0,0 @@ -/* I2cCore.c - MPC8220 PPC I2C Library */ - -/* Copyright 2004 Freescale Semiconductor, Inc. */ - -/* -modification history --------------------- -01c,29jun04,tcl 1.3 removed CR. Added two bytes offset support. -01b,19jan04,tcl 1.2 removed i2cMsDelay and sysDecGet. renamed i2cMsDelay - back to sysMsDelay -01a,19jan04,tcl 1.1 created and seperated from i2c.c -*/ - -/* -DESCRIPTION -This file contain I2C low level handling library functions -*/ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <vxWorks.h> -#include <sysLib.h> -#include <iosLib.h> -#include <logLib.h> -#include <tickLib.h> - -/* BSP Includes */ -#include "config.h" -#include "mpc8220.h" -#include "i2cCore.h" - -#ifdef DEBUG_I2CCORE -int I2CCDbg = 0; -#endif - -#define ABS(x) ((x < 0)? -x : x) - -char *I2CERR[16] = { - "Transfer in Progress\n", /* 0 */ - "Transfer complete\n", - "Not Addressed\n", /* 2 */ - "Addressed as a slave\n", - "Bus is Idle\n", /* 4 */ - "Bus is busy\n", - "Arbitration Lost\n", /* 6 */ - "Arbitration on Track\n", - "Slave receive, master writing to slave\n", /* 8 */ - "Slave transmit, master reading from slave\n", - "Interrupt is pending\n", /* 10 */ - "Interrupt complete\n", - "Acknowledge received\n", /* 12 */ - "No acknowledge received\n", - "Unknown status\n", /* 14 */ - "\n" -}; - -/****************************************************************************** - * - * chk_status - Check I2C status bit - * - * RETURNS: OK, or ERROR if the bit encounter - * - */ - -STATUS chk_status (PSI2C pi2c, UINT8 sta_bit, UINT8 truefalse) -{ - int i, status = 0; - - for (i = 0; i < I2C_POLL_COUNT; i++) { - if ((pi2c->sr & sta_bit) == (truefalse ? sta_bit : 0)) - return (OK); - } - - I2CCDBG (L2, ("--- sr %x stabit %x truefalse %d\n", - pi2c->sr, sta_bit, truefalse, 0, 0, 0)); - - if (i == I2C_POLL_COUNT) { - switch (sta_bit) { - case I2C_STA_CF: - status = 0; - break; - case I2C_STA_AAS: - status = 2; - break; - case I2C_STA_BB: - status = 4; - break; - case I2C_STA_AL: - status = 6; - break; - case I2C_STA_SRW: - status = 8; - break; - case I2C_STA_IF: - status = 10; - break; - case I2C_STA_RXAK: - status = 12; - break; - default: - status = 14; - break; - } - - if (!truefalse) - status++; - - I2CCDBG (NO, ("--- status %d\n", status, 0, 0, 0, 0, 0)); - I2CCDBG (NO, (I2CERR[status], 0, 0, 0, 0, 0, 0)); - } - - return (ERROR); -} - -/****************************************************************************** - * - * I2C Enable - Enable the I2C Controller - * - */ -STATUS i2c_enable (SI2C * pi2c, PI2CSET pi2cSet) -{ - int fdr = pi2cSet->bit_rate; - UINT8 adr = pi2cSet->i2c_adr; - - I2CCDBG (L2, ("i2c_enable fdr %d adr %x\n", fdr, adr, 0, 0, 0, 0)); - - i2c_clear (pi2c); /* Clear FDR, ADR, SR and CR reg */ - - SetI2cFDR (pi2c, fdr); /* Frequency */ - pi2c->adr = adr; - - pi2c->cr = I2C_CTL_EN; /* Set Enable */ - - /* - The I2C bus should be in Idle state. If the bus is busy, - clear the STA bit in control register - */ - if (chk_status (pi2c, I2C_STA_BB, 0) != OK) { - if ((pi2c->cr & I2C_CTL_STA) == I2C_CTL_STA) - pi2c->cr &= ~I2C_CTL_STA; - - /* Check again if it is still busy, return error if found */ - if (chk_status (pi2c, I2C_STA_BB, 1) == OK) - return ERROR; - } - - return (OK); -} - -/****************************************************************************** - * - * I2C Disable - Disable the I2C Controller - * - */ -STATUS i2c_disable (PSI2C pi2c) -{ - i2c_clear (pi2c); - - pi2c->cr &= I2C_CTL_EN; /* Disable I2c */ - - if ((pi2c->cr & I2C_CTL_STA) == I2C_CTL_STA) - pi2c->cr &= ~I2C_CTL_STA; - - if (chk_status (pi2c, I2C_STA_BB, 0) != OK) - return ERROR; - - return (OK); -} - -/****************************************************************************** - * - * I2C Clear - Clear the I2C Controller - * - */ -STATUS i2c_clear (PSI2C pi2c) -{ - pi2c->adr = 0; - pi2c->fdr = 0; - pi2c->cr = 0; - pi2c->sr = 0; - - return (OK); -} - - -STATUS i2c_start (PSI2C pi2c, PI2CSET pi2cSet) -{ -#ifdef TWOBYTES - UINT16 ByteOffset = pi2cSet->str_adr; -#else - UINT8 ByteOffset = pi2cSet->str_adr; -#endif -#if 1 - UINT8 tmp = 0; -#endif - UINT8 Addr = pi2cSet->slv_adr; - - pi2c->cr |= I2C_CTL_STA; /* Generate start signal */ - - if (chk_status (pi2c, I2C_STA_BB, 1) != OK) - return ERROR; - - /* Write slave address */ - if (i2c_writebyte (pi2c, &Addr) != OK) { - i2c_stop (pi2c); /* Disable I2c */ - return ERROR; - } -#ifdef TWOBYTES -# if 0 - /* Issue the offset to start */ - if (i2c_write2byte (pi2c, &ByteOffset) != OK) { - i2c_stop (pi2c); /* Disable I2c */ - return ERROR; - } -#endif - tmp = (ByteOffset >> 8) & 0xff; - if (i2c_writebyte (pi2c, &tmp) != OK) { - i2c_stop (pi2c); /* Disable I2c */ - return ERROR; - } - tmp = ByteOffset & 0xff; - if (i2c_writebyte (pi2c, &tmp) != OK) { - i2c_stop (pi2c); /* Disable I2c */ - return ERROR; - } -#else - if (i2c_writebyte (pi2c, &ByteOffset) != OK) { - i2c_stop (pi2c); /* Disable I2c */ - return ERROR; - } -#endif - - return (OK); -} - -STATUS i2c_stop (PSI2C pi2c) -{ - pi2c->cr &= ~I2C_CTL_STA; /* Generate stop signal */ - if (chk_status (pi2c, I2C_STA_BB, 0) != OK) - return ERROR; - - return (OK); -} - -/****************************************************************************** - * - * Read Len bytes to the location pointed to by *Data from the device - * with address Addr. - */ -int i2c_readblock (SI2C * pi2c, PI2CSET pi2cSet, UINT8 * Data) -{ - int i = 0; - UINT8 Tmp; - -/* UINT8 ByteOffset = pi2cSet->str_adr; not used? */ - UINT8 Addr = pi2cSet->slv_adr; - int Length = pi2cSet->xfer_size; - - I2CCDBG (L1, ("i2c_readblock addr %x data 0x%08x len %d offset %d\n", - Addr, (int) Data, Length, ByteOffset, 0, 0)); - - if (pi2c->sr & I2C_STA_AL) { /* Check if Arbitration lost */ - I2CCDBG (FN, ("Arbitration lost\n", 0, 0, 0, 0, 0, 0)); - pi2c->sr &= ~I2C_STA_AL; /* Clear Arbitration status bit */ - return ERROR; - } - - pi2c->cr |= I2C_CTL_TX; /* Enable the I2c for TX, Ack */ - - if (i2c_start (pi2c, pi2cSet) == ERROR) - return ERROR; - - pi2c->cr |= I2C_CTL_RSTA; /* Repeat Start */ - - Tmp = Addr | 1; - - if (i2c_writebyte (pi2c, &Tmp) != OK) { - i2c_stop (pi2c); /* Disable I2c */ - return ERROR; - } - - if (((pi2c->sr & 0x07) == 0x07) || (pi2c->sr & 0x01)) - return ERROR; - - pi2c->cr &= ~I2C_CTL_TX; /* Set receive mode */ - - if (((pi2c->sr & 0x07) == 0x07) || (pi2c->sr & 0x01)) - return ERROR; - - /* Dummy Read */ - if (i2c_readbyte (pi2c, &Tmp, &i) != OK) { - i2c_stop (pi2c); /* Disable I2c */ - return ERROR; - } - - i = 0; - while (Length) { - if (Length == 2) - pi2c->cr |= I2C_CTL_TXAK; - - if (Length == 1) - pi2c->cr &= ~I2C_CTL_STA; - - if (i2c_readbyte (pi2c, Data, &Length) != OK) { - return i2c_stop (pi2c); - } - i++; - Length--; - Data++; - } - - if (i2c_stop (pi2c) == ERROR) - return ERROR; - - return i; -} - -STATUS i2c_writeblock (SI2C * pi2c, PI2CSET pi2cSet, UINT8 * Data) -{ - int Length = pi2cSet->xfer_size; - -#ifdef TWOBYTES - UINT16 ByteOffset = pi2cSet->str_adr; -#else - UINT8 ByteOffset = pi2cSet->str_adr; -#endif - int j, k; - - I2CCDBG (L2, ("i2c_writeblock\n", 0, 0, 0, 0, 0, 0)); - - if (pi2c->sr & I2C_STA_AL) { - /* Check if arbitration lost */ - I2CCDBG (L2, ("Arbitration lost\n", 0, 0, 0, 0, 0, 0)); - pi2c->sr &= ~I2C_STA_AL; /* Clear the condition */ - return ERROR; - } - - pi2c->cr |= I2C_CTL_TX; /* Enable the I2c for TX, Ack */ - - /* Do the not even offset first */ - if ((ByteOffset % 8) != 0) { - int remain; - - if (Length > 8) { - remain = 8 - (ByteOffset % 8); - Length -= remain; - - pi2cSet->str_adr = ByteOffset; - - if (i2c_start (pi2c, pi2cSet) == ERROR) - return ERROR; - - for (j = ByteOffset; j < remain; j++) { - if (i2c_writebyte (pi2c, Data++) != OK) - return ERROR; - } - - if (i2c_stop (pi2c) == ERROR) - return ERROR; - - sysMsDelay (32); - - /* Update the new ByteOffset */ - ByteOffset += remain; - } - } - - for (j = ByteOffset, k = 0; j < (Length + ByteOffset); j++) { - if ((j % 8) == 0) { - pi2cSet->str_adr = j; - if (i2c_start (pi2c, pi2cSet) == ERROR) - return ERROR; - } - - k++; - - if (i2c_writebyte (pi2c, Data++) != OK) - return ERROR; - - if ((j == (Length - 1)) || ((k % 8) == 0)) { - if (i2c_stop (pi2c) == ERROR) - return ERROR; - - sysMsDelay (50); - } - - } - - return k; -} - -STATUS i2c_readbyte (SI2C * pi2c, UINT8 * readb, int *index) -{ - pi2c->sr &= ~I2C_STA_IF; /* Clear Interrupt Bit */ - *readb = pi2c->dr; /* Read a byte */ - - /* - Set I2C_CTRL_TXAK will cause Transfer pending and - set I2C_CTRL_STA will cause Interrupt pending - */ - if (*index != 2) { - if (chk_status (pi2c, I2C_STA_CF, 1) != OK) /* Transfer not complete? */ - return ERROR; - } - - if (*index != 1) { - if (chk_status (pi2c, I2C_STA_IF, 1) != OK) - return ERROR; - } - - return (OK); -} - - -STATUS i2c_writebyte (SI2C * pi2c, UINT8 * writeb) -{ - pi2c->sr &= ~I2C_STA_IF; /* Clear Interrupt */ - pi2c->dr = *writeb; /* Write a byte */ - - if (chk_status (pi2c, I2C_STA_CF, 1) != OK) /* Transfer not complete? */ - return ERROR; - - if (chk_status (pi2c, I2C_STA_IF, 1) != OK) - return ERROR; - - return OK; -} - -STATUS i2c_write2byte (SI2C * pi2c, UINT16 * writeb) -{ - UINT8 data; - - data = (UINT8) ((*writeb >> 8) & 0xff); - if (i2c_writebyte (pi2c, &data) != OK) - return ERROR; - data = (UINT8) (*writeb & 0xff); - if (i2c_writebyte (pi2c, &data) != OK) - return ERROR; - return OK; -} - -/* FDR table base on 33MHz - more detail please refer to Odini2c_dividers.xls -FDR FDR scl sda scl2tap2 -510 432 tap tap tap tap scl_per sda_hold I2C Freq 0 1 2 3 4 5 -000 000 9 3 4 1 28 Clocks 9 Clocks 1190 KHz 0 0 0 0 0 0 -000 001 9 3 4 2 44 Clocks 11 Clocks 758 KHz 0 0 1 0 0 0 -000 010 9 3 6 4 80 Clocks 17 Clocks 417 KHz 0 0 0 1 0 0 -000 011 9 3 6 8 144 Clocks 25 Clocks 231 KHz 0 0 1 1 0 0 -000 100 9 3 14 16 288 Clocks 49 Clocks 116 KHz 0 0 0 0 1 0 -000 101 9 3 30 32 576 Clocks 97 Clocks 58 KHz 0 0 1 0 1 0 -000 110 9 3 62 64 1152 Clocks 193 Clocks 29 KHz 0 0 0 1 1 0 -000 111 9 3 126 128 2304 Clocks 385 Clocks 14 KHz 0 0 1 1 1 0 -001 000 10 3 4 1 30 Clocks 9 Clocks 1111 KHz1 0 0 0 0 0 -001 001 10 3 4 2 48 Clocks 11 Clocks 694 KHz 1 0 1 0 0 0 -001 010 10 3 6 4 88 Clocks 17 Clocks 379 KHz 1 0 0 1 0 0 -001 011 10 3 6 8 160 Clocks 25 Clocks 208 KHz 1 0 1 1 0 0 -001 100 10 3 14 16 320 Clocks 49 Clocks 104 KHz 1 0 0 0 1 0 -001 101 10 3 30 32 640 Clocks 97 Clocks 52 KHz 1 0 1 0 1 0 -001 110 10 3 62 64 1280 Clocks 193 Clocks 26 KHz 1 0 0 1 1 0 -001 111 10 3 126 128 2560 Clocks 385 Clocks 13 KHz 1 0 1 1 1 0 -010 000 12 4 4 1 34 Clocks 10 Clocks 980 KHz 0 1 0 0 0 0 -010 001 12 4 4 2 56 Clocks 13 Clocks 595 KHz 0 1 1 0 0 0 -010 010 12 4 6 4 104 Clocks 21 Clocks 321 KHz 0 1 0 1 0 0 -010 011 12 4 6 8 192 Clocks 33 Clocks 174 KHz 0 1 1 1 0 0 -010 100 12 4 14 16 384 Clocks 65 Clocks 87 KHz 0 1 0 0 1 0 -010 101 12 4 30 32 768 Clocks 129 Clocks 43 KHz 0 1 1 0 1 0 -010 110 12 4 62 64 1536 Clocks 257 Clocks 22 KHz 0 1 0 1 1 0 -010 111 12 4 126 128 3072 Clocks 513 Clocks 11 KHz 0 1 1 1 1 0 -011 000 15 4 4 1 40 Clocks 10 Clocks 833 KHz 1 1 0 0 0 0 -011 001 15 4 4 2 68 Clocks 13 Clocks 490 KHz 1 1 1 0 0 0 -011 010 15 4 6 4 128 Clocks 21 Clocks 260 KHz 1 1 0 1 0 0 -011 011 15 4 6 8 240 Clocks 33 Clocks 139 KHz 1 1 1 1 0 0 -011 100 15 4 14 16 480 Clocks 65 Clocks 69 KHz 1 1 0 0 1 0 -011 101 15 4 30 32 960 Clocks 129 Clocks 35 KHz 1 1 1 0 1 0 -011 110 15 4 62 64 1920 Clocks 257 Clocks 17 KHz 1 1 0 1 1 0 -011 111 15 4 126 128 3840 Clocks 513 Clocks 9 KHz 1 1 1 1 1 0 -100 000 5 1 4 1 20 Clocks 7 Clocks 1667 KHz 0 0 0 0 0 1 -100 001 5 1 4 2 28 Clocks 7 Clocks 1190 KHz 0 0 1 0 0 1 -100 010 5 1 6 4 48 Clocks 9 Clocks 694 KHz 0 0 0 1 0 1 -100 011 5 1 6 8 80 Clocks 9 Clocks 417 KHz 0 0 1 1 0 1 -100 100 5 1 14 16 160 Clocks 17 Clocks 208 KHz 0 0 0 0 1 1 -100 101 5 1 30 32 320 Clocks 33 Clocks 104 KHz 0 0 1 0 1 1 -100 110 5 1 62 64 640 Clocks 65 Clocks 52 KHz 0 0 0 1 1 1 -100 111 5 1 126 128 1280 Clocks 129 Clocks 26 KHz 0 0 1 1 1 1 -101 000 6 1 4 1 22 Clocks 7 Clocks 1515 KHz 1 0 0 0 0 1 -101 001 6 1 4 2 32 Clocks 7 Clocks 1042 KHz 1 0 1 0 0 1 -101 010 6 1 6 4 56 Clocks 9 Clocks 595 KHz 1 0 0 1 0 1 -101 011 6 1 6 8 96 Clocks 9 Clocks 347 KHz 1 0 1 1 0 1 -101 100 6 1 14 16 192 Clocks 17 Clocks 174 KHz 1 0 0 0 1 1 -101 101 6 1 30 32 384 Clocks 33 Clocks 87 KHz 1 0 1 0 1 1 -101 110 6 1 62 64 768 Clocks 65 Clocks 43 KHz 1 0 0 1 1 1 -101 111 6 1 126 128 1536 Clocks 129 Clocks 22 KHz 1 0 1 1 1 1 -110 000 7 2 4 1 24 Clocks 8 Clocks 1389 KHz 0 1 0 0 0 1 -110 001 7 2 4 2 36 Clocks 9 Clocks 926 KHz 0 1 1 0 0 1 -110 010 7 2 6 4 64 Clocks 13 Clocks 521 KHz 0 1 0 1 0 1 -110 011 7 2 6 8 112 Clocks 17 Clocks 298 KHz 0 1 1 1 0 1 -110 100 7 2 14 16 224 Clocks 33 Clocks 149 KHz 0 1 0 0 1 1 -110 101 7 2 30 32 448 Clocks 65 Clocks 74 KHz 0 1 1 0 1 1 -110 110 7 2 62 64 896 Clocks 129 Clocks 37 KHz 0 1 0 1 1 1 -110 111 7 2 126 128 1792 Clocks 257 Clocks 19 KHz 0 1 1 1 1 1 -111 000 8 2 4 1 26 Clocks 8 Clocks 1282 KHz 1 1 0 0 0 1 -111 001 8 2 4 2 40 Clocks 9 Clocks 833 KHz 1 1 1 0 0 1 -111 010 8 2 6 4 72 Clocks 13 Clocks 463 KHz 1 1 0 1 0 1 -111 011 8 2 6 8 128 Clocks 17 Clocks 260 KHz 1 1 1 1 0 1 -111 100 8 2 14 16 256 Clocks 33 Clocks 130 KHz 1 1 0 0 1 1 -111 101 8 2 30 32 512 Clocks 65 Clocks 65 KHz 1 1 1 0 1 1 -111 110 8 2 62 64 1024 Clocks 129 Clocks 33 KHz 1 1 0 1 1 1 -111 111 8 2 126 128 2048 Clocks 257 Clocks 16 KHz 1 1 1 1 1 1 -*/ -STATUS SetI2cFDR (PSI2C pi2cRegs, int bitrate) -{ -/* Constants */ - const UINT8 div_hold[8][3] = { {9, 3}, {10, 3}, - {12, 4}, {15, 4}, - {5, 1}, {6, 1}, - {7, 2}, {8, 2} - }; - - const UINT8 scl_tap[8][2] = { {4, 1}, {4, 2}, - {6, 4}, {6, 8}, - {14, 16}, {30, 32}, - {62, 64}, {126, 128} - }; - - UINT8 mfdr_bits; - - int i = 0; - int j = 0; - - int Diff, min; - int WhichFreq, iRec, jRec; - int SCL_Period; - int SCL_Hold; - int I2C_Freq; - - I2CCDBG (L2, ("Entering getBitRate: bitrate %d pi2cRegs 0x%08x\n", - bitrate, (int) pi2cRegs, 0, 0, 0, 0)); - - if (bitrate < 0) { - I2CCDBG (NO, ("Invalid bitrate\n", 0, 0, 0, 0, 0, 0)); - return ERROR; - } - - /* Initialize */ - mfdr_bits = 0; - min = 0x7fffffff; - WhichFreq = iRec = jRec = 0; - - for (i = 0; i < 8; i++) { - for (j = 0; j < 8; j++) { - /* SCL Period = 2 * (scl2tap + [(SCL_Tap - 1) * tap2tap] + 2) - * SCL Hold = scl2tap + ((SDA_Tap - 1) * tap2tap) + 3 - * Bit Rate (I2C Freq) = System Freq / SCL Period - */ - SCL_Period = - 2 * (scl_tap[i][0] + - ((div_hold[j][0] - 1) * scl_tap[i][1]) + - 2); - - /* Now get the I2C Freq */ - I2C_Freq = DEV_CLOCK_FREQ / SCL_Period; - - /* Take equal or slower */ - if (I2C_Freq > bitrate) - continue; - - /* Take the differences */ - Diff = I2C_Freq - bitrate; - - Diff = ABS (Diff); - - /* Find the closer value */ - if (Diff < min) { - min = Diff; - WhichFreq = I2C_Freq; - iRec = i; - jRec = j; - } - - I2CCDBG (L2, - ("--- (%d,%d) I2C_Freq %d minDiff %d min %d\n", - i, j, I2C_Freq, Diff, min, 0)); - } - } - - SCL_Period = - 2 * (scl_tap[iRec][0] + - ((div_hold[jRec][0] - 1) * scl_tap[iRec][1]) + 2); - - I2CCDBG (L2, ("\nmin %d WhichFreq %d iRec %d jRec %d\n", - min, WhichFreq, iRec, jRec, 0, 0)); - I2CCDBG (L2, ("--- scl2tap %d SCL_Tap %d tap2tap %d\n", - scl_tap[iRec][0], div_hold[jRec][0], scl_tap[iRec][1], - 0, 0, 0)); - - /* This may no require */ - SCL_Hold = - scl_tap[iRec][0] + - ((div_hold[jRec][1] - 1) * scl_tap[iRec][1]) + 3; - I2CCDBG (L2, - ("--- SCL_Period %d SCL_Hold %d\n", SCL_Period, SCL_Hold, 0, - 0, 0, 0)); - - I2CCDBG (L2, ("--- mfdr_bits %x\n", mfdr_bits, 0, 0, 0, 0, 0)); - - /* FDR 4,3,2 */ - if ((iRec & 1) == 1) - mfdr_bits |= 0x04; /* FDR 2 */ - if ((iRec & 2) == 2) - mfdr_bits |= 0x08; /* FDR 3 */ - if ((iRec & 4) == 4) - mfdr_bits |= 0x10; /* FDR 4 */ - /* FDR 5,1,0 */ - if ((jRec & 1) == 1) - mfdr_bits |= 0x01; /* FDR 0 */ - if ((jRec & 2) == 2) - mfdr_bits |= 0x02; /* FDR 1 */ - if ((jRec & 4) == 4) - mfdr_bits |= 0x20; /* FDR 5 */ - - I2CCDBG (L2, ("--- mfdr_bits %x\n", mfdr_bits, 0, 0, 0, 0, 0)); - - pi2cRegs->fdr = mfdr_bits; - - return OK; -} diff --git a/arch/powerpc/cpu/mpc8220/i2cCore.h b/arch/powerpc/cpu/mpc8220/i2cCore.h deleted file mode 100644 index 72783fd..0000000 --- a/arch/powerpc/cpu/mpc8220/i2cCore.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * i2cCore.h - * - * Prototypes, etc. for the Motorola MPC8220 - * embedded cpu chips - * - * 2004 (c) Freescale, Inc. - * Author: TsiChung Liew <Tsi-Chung.Liew@freescale.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef __INCi2ccoreh -#define __INCi2ccoreh -#ifndef __ASSEMBLY__ -/* device types */ -#define I2C_DEVICE_TYPE_EEPROM 0 -#define I2C_EEPROM_ADRS 0xa0 -#define I2C_CTRL_ADRS I2C_EEPROM_ADRS -#define EEPROM_ADDR0 0xA2 /* on Dimm SPD eeprom */ -#define EEPROM_ADDR1 0xA4 /* on Board SPD eeprom */ -#define EEPROM_ADDR2 0xD2 /* non-standard eeprom - clock generator */ -/* Control Register */ -#define I2C_CTL_EN 0x80 /* I2C Enable */ -#define I2C_CTL_IEN 0x40 /* I2C Interrupt Enable */ -#define I2C_CTL_STA 0x20 /* Master/Slave Mode select */ -#define I2C_CTL_TX 0x10 /* Transmit/Receive Mode Select */ -#define I2C_CTL_TXAK 0x08 /* Transmit Acknowledge Enable */ -#define I2C_CTL_RSTA 0x04 /* Repeat Start */ -/* Status Register */ -#define I2C_STA_CF 0x80 /* Data Transfer */ -#define I2C_STA_AAS 0x40 /* Adressed As Slave */ -#define I2C_STA_BB 0x20 /* Bus Busy */ -#define I2C_STA_AL 0x10 /* Arbitration Lost */ -#define I2C_STA_SRW 0x04 /* Slave Read/Write */ -#define I2C_STA_IF 0x02 /* I2C Interrupt */ -#define I2C_STA_RXAK 0x01 /* Receive Acknowledge */ -/* Interrupt Contol Register */ -#define I2C_INT_BNBE2 0x80 /* Bus Not Busy Enable 2 */ -#define I2C_INT_TE2 0x40 /* Transmit Enable 2 */ -#define I2C_INT_RE2 0x20 /* Receive Enable 2 */ -#define I2C_INT_IE2 0x10 /* Interrupt Enable 2 */ -#define I2C_INT_BNBE1 0x08 /* Bus Not Busy Enable 1 */ -#define I2C_INT_TE1 0x04 /* Transmit Enable 1 */ -#define I2C_INT_RE1 0x02 /* Receive Enable 1 */ -#define I2C_INT_IE1 0x01 /* Interrupt Enable 1 */ -#define I2C_POLL_COUNT 0x100000 -#define I2C_ENABLE 0x00000001 -#define I2C_DISABLE 0x00000002 -#define I2C_START 0x00000004 -#define I2C_REPSTART 0x00000008 -#define I2C_STOP 0x00000010 -#define I2C_BITRATE 0x00000020 -#define I2C_SLAVEADR 0x00000040 -#define I2C_STARTADR 0x00000080 -#undef TWOBYTES -typedef struct i2c_settings { - /* Device settings */ - int bit_rate; /* Device bit rate */ - u8 i2c_adr; /* I2C address */ - u8 slv_adr; /* Slave address */ -#ifdef TWOBYTES - u16 str_adr; /* Start address */ -#else - u8 str_adr; /* Start address */ -#endif - int xfer_size; /* Transfer Size */ - - int bI2c_en; /* Enable or Disable */ - int cmdFlag; /* I2c Command Flags */ -} i2cset_t; - -/* -int check_status(PSI2C pi2c, u8 sta_bit, u8 truefalse); -int i2c_enable(PSI2C pi2c, PI2CSET pi2cSet); -int i2c_disable(PSI2C pi2c); -int i2c_start(PSI2C pi2c, PI2CSET pi2cSet); -int i2c_stop(PSI2C pi2c); -int i2c_clear(PSI2C pi2c); -int i2c_readblock (PSI2C pi2c, PI2CSET pi2cSet, u8 *Data); -int i2c_writeblock (PSI2C pi2c, PI2CSET pi2cSet, u8 *Data); -int i2c_readbyte(PSI2C pi2c, u8 *readb, int *index); -int i2c_writebyte(PSI2C pi2c, u8 *writeb); -int SetI2cFDR( PSI2C pi2cRegs, int bitrate ); -*/ -#endif /* __ASSEMBLY__ */ - -#endif /* __INCi2ccoreh */ diff --git a/arch/powerpc/cpu/mpc8220/interrupts.c b/arch/powerpc/cpu/mpc8220/interrupts.c deleted file mode 100644 index 9544d85..0000000 --- a/arch/powerpc/cpu/mpc8220/interrupts.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * (C) Copyright -2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2001 - * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* - * interrupts.c - just enough support for the decrementer/timer - */ - -#include <common.h> -#include <asm/processor.h> -#include <command.h> - -int interrupt_init_cpu (ulong * decrementer_count) -{ - *decrementer_count = get_tbclk () / CONFIG_SYS_HZ; - - return (0); -} - -/****************************************************************************/ - -/* - * Handle external interrupts - */ -void external_interrupt (struct pt_regs *regs) -{ - puts ("external_interrupt (oops!)\n"); -} - -void timer_interrupt_cpu (struct pt_regs *regs) -{ - /* nothing to do here */ - return; -} - -/****************************************************************************/ - -/* - * Install and free a interrupt handler. - */ - -void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg) -{ - -} - -void irq_free_handler (int vec) -{ - -} - -/****************************************************************************/ - -void -do_irqinfo (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char * const argv[]) -{ - puts ("IRQ related functions are unimplemented currently.\n"); -} diff --git a/arch/powerpc/cpu/mpc8220/io.S b/arch/powerpc/cpu/mpc8220/io.S deleted file mode 100644 index 5ecdf55..0000000 --- a/arch/powerpc/cpu/mpc8220/io.S +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> - * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> - * Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Andreas Heppel <aheppel@sysgo.de> - * Copyright (C) 2003 Wolfgang Denk <wd@denx.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <ppc_asm.tmpl> - -/* ------------------------------------------------------------------------------- */ -/* Function: in8 */ -/* Description: Input 8 bits */ -/* ------------------------------------------------------------------------------- */ - .globl in8 -in8: - lbz r3,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: in16 */ -/* Description: Input 16 bits */ -/* ------------------------------------------------------------------------------- */ - .globl in16 -in16: - lhz r3,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: in16r */ -/* Description: Input 16 bits and byte reverse */ -/* ------------------------------------------------------------------------------- */ - .globl in16r -in16r: - lhbrx r3,0,r3 - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: in32 */ -/* Description: Input 32 bits */ -/* ------------------------------------------------------------------------------- */ - .globl in32 -in32: - lwz 3,0(3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: in32r */ -/* Description: Input 32 bits and byte reverse */ -/* ------------------------------------------------------------------------------- */ - .globl in32r -in32r: - lwbrx r3,0,r3 - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out8 */ -/* Description: Output 8 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out8 -out8: - stb r4,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out16 */ -/* Description: Output 16 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out16 -out16: - sth r4,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out16r */ -/* Description: Byte reverse and output 16 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out16r -out16r: - sthbrx r4,0,r3 - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out32 */ -/* Description: Output 32 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out32 -out32: - stw r4,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out32r */ -/* Description: Byte reverse and output 32 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out32r -out32r: - stwbrx r4,0,r3 - sync - blr diff --git a/arch/powerpc/cpu/mpc8220/loadtask.c b/arch/powerpc/cpu/mpc8220/loadtask.c deleted file mode 100644 index 6d8b627..0000000 --- a/arch/powerpc/cpu/mpc8220/loadtask.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * This file is based on code - * (C) Copyright Motorola, Inc., 2000 - */ - -#include <common.h> -#include <mpc8220.h> - -/* Multichannel DMA microcode */ -extern int taskTable; - -void loadtask (int basetask, int tasks) -{ - int *sram = (int *) (MMAP_SRAM + 512); - int *task_org = &taskTable; - unsigned int start, offset, end; - int i; - -#ifdef DEBUG - printf ("basetask = %d, tasks = %d\n", basetask, tasks); - printf ("task_org = 0x%08x\n", (unsigned int) task_org); -#endif - - /* setup TaskBAR register */ - *(vu_long *) MMAP_DMA = (MMAP_SRAM + 512); - - /* relocate task table entries */ - offset = (unsigned int) sram; - for (i = basetask; i < basetask + tasks; i++) { - sram[i * 8 + 0] = task_org[i * 8 + 0] + offset; - sram[i * 8 + 1] = task_org[i * 8 + 1] + offset; - sram[i * 8 + 2] = task_org[i * 8 + 2] + offset; - sram[i * 8 + 3] = task_org[i * 8 + 3] + offset; - sram[i * 8 + 4] = task_org[i * 8 + 4]; - sram[i * 8 + 5] = task_org[i * 8 + 5]; - sram[i * 8 + 6] = task_org[i * 8 + 6] + offset; - sram[i * 8 + 7] = task_org[i * 8 + 7]; - } - - /* relocate task descriptors */ - start = (sram[basetask * 8] - (unsigned int) sram); - end = (sram[(basetask + tasks - 1) * 8 + 1] - (unsigned int) sram); - -#ifdef DEBUG - printf ("TDT start = 0x%08x, end = 0x%08x\n", start, end); -#endif - - start /= 4; - end /= 4; - for (i = start; i <= end; i++) { - sram[i] = task_org[i]; - } - - /* relocate variables */ - start = (sram[basetask * 8 + 2] - (unsigned int) sram); - end = (sram[(basetask + tasks - 1) * 8 + 2] + 256 - - (unsigned int) sram); - start /= 4; - end /= 4; - for (i = start; i < end; i++) { - sram[i] = task_org[i]; - } - - /* relocate function decriptors */ - start = ((sram[basetask * 8 + 3] & 0xfffffffc) - (unsigned int) sram); - end = ((sram[(basetask + tasks - 1) * 8 + 3] & 0xfffffffc) + 256 - - (unsigned int) sram); - start /= 4; - end /= 4; - for (i = start; i < end; i++) { - sram[i] = task_org[i]; - } - - asm volatile ("sync"); -} diff --git a/arch/powerpc/cpu/mpc8220/pci.c b/arch/powerpc/cpu/mpc8220/pci.c deleted file mode 100644 index 7ef43b7..0000000 --- a/arch/powerpc/cpu/mpc8220/pci.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2003 Motorola Inc. - * Xianghua Xiao (x.xiao@motorola.com) - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* - * PCI Configuration space access support for MPC8220 PCI Bridge - */ -#include <common.h> -#include <mpc8220.h> -#include <pci.h> -#include <asm/io.h> - -#if defined(CONFIG_PCI) - -/* System RAM mapped over PCI */ -#define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024) - -#define cfg_read(val, addr, type, op) *val = op((type)(addr)); -#define cfg_write(val, addr, type, op) op((type *)(addr), (val)); - -#define PCI_OP(rw, size, type, op, mask) \ -int mpc8220_pci_##rw##_config_##size(struct pci_controller *hose, \ - pci_dev_t dev, int offset, type val) \ -{ \ - u32 addr = 0; \ - u16 cfg_type = 0; \ - addr = ((offset & 0xfc) | cfg_type | (dev) | 0x80000000); \ - out_be32(hose->cfg_addr, addr); \ - __asm__ __volatile__("sync"); \ - cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ - out_be32(hose->cfg_addr, addr & 0x7fffffff); \ - __asm__ __volatile__("sync"); \ - return 0; \ -} - -PCI_OP(read, byte, u8 *, in_8, 3) -PCI_OP(read, word, u16 *, in_le16, 2) -PCI_OP(write, byte, u8, out_8, 3) -PCI_OP(write, word, u16, out_le16, 2) -PCI_OP(write, dword, u32, out_le32, 0) - -int mpc8220_pci_read_config_dword(struct pci_controller *hose, pci_dev_t dev, - int offset, u32 *val) -{ - u32 addr; - u32 tmpv; - u32 mask = 2; /* word access */ - /* Read lower 16 bits */ - addr = ((offset & 0xfc) | (dev) | 0x80000000); - out_be32(hose->cfg_addr, addr); - __asm__ __volatile__("sync"); - *val = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask))); - out_be32(hose->cfg_addr, addr & 0x7fffffff); - __asm__ __volatile__("sync"); - - /* Read upper 16 bits */ - offset += 2; - addr = ((offset & 0xfc) | 1 | (dev) | 0x80000000); - out_be32(hose->cfg_addr, addr); - __asm__ __volatile__("sync"); - tmpv = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask))); - out_be32(hose->cfg_addr, addr & 0x7fffffff); - __asm__ __volatile__("sync"); - - /* combine results into dword value */ - *val = (tmpv << 16) | *val; - - return 0; -} - -void -pci_mpc8220_init(struct pci_controller *hose) -{ - u32 win0, win1, win2; - volatile mpc8220_xcpci_t *xcpci = - (volatile mpc8220_xcpci_t *) MMAP_XCPCI; - - volatile pcfg8220_t *portcfg = (volatile pcfg8220_t *) MMAP_PCFG; - - win0 = (u32) CONFIG_PCI_MEM_PHYS; - win1 = (u32) CONFIG_PCI_IO_PHYS; - win2 = (u32) CONFIG_PCI_CFG_PHYS; - - /* Assert PCI reset */ - out_be32 (&xcpci->glb_stat_ctl, PCI_GLB_STAT_CTRL_PR); - - /* Disable prefetching but read-multiples will still prefetch */ - out_be32 (&xcpci->target_ctrl, 0x00000000); - - /* Initiator windows */ - out_be32 (&xcpci->init_win0, (win0 >> 16) | win0 | 0x003f0000); - out_be32 (&xcpci->init_win1, ((win1 >> 16) | win1 )); - out_be32 (&xcpci->init_win2, ((win2 >> 16) | win2 )); - - out_be32 (&xcpci->init_win_cfg, - PCI_INIT_WIN_CFG_WIN0_CTRL_EN | - PCI_INIT_WIN_CFG_WIN1_CTRL_EN | PCI_INIT_WIN_CFG_WIN1_CTRL_IO | - PCI_INIT_WIN_CFG_WIN2_CTRL_EN | PCI_INIT_WIN_CFG_WIN2_CTRL_IO); - - out_be32 (&xcpci->init_ctrl, 0x00000000); - - /* Enable bus master and mem access */ - out_be32 (&xcpci->stat_cmd_reg, PCI_STAT_CMD_B | PCI_STAT_CMD_M); - - /* Cache line size and master latency */ - out_be32 (&xcpci->bist_htyp_lat_cshl, (0xf8 << PCI_CFG1_LT_SHIFT)); - - out_be32 (&xcpci->base0, PCI_BASE_ADDR_REG0); /* 256MB - MBAR space */ - out_be32 (&xcpci->base1, PCI_BASE_ADDR_REG1); /* 1GB - SDRAM space */ - - out_be32 (&xcpci->target_bar0, - PCI_TARGET_BASE_ADDR_REG0 | PCI_TARGET_BASE_ADDR_EN); - out_be32 (&xcpci->target_bar1, - PCI_TARGET_BASE_ADDR_REG1 | PCI_TARGET_BASE_ADDR_EN); - - /* Deassert reset bit */ - out_be32 (&xcpci->glb_stat_ctl, 0x00000000); - - /* Enable PCI bus master support */ - /* Set PCIGNT1, PCIREQ1, PCIREQ0/PCIGNTIN, PCIGNT0/PCIREQOUT, - PCIREQ2, PCIGNT2 */ - out_be32((volatile u32 *)&portcfg->pcfg3, - (in_be32((volatile u32 *)&portcfg->pcfg3) & 0xFC3FCE7F)); - out_be32((volatile u32 *)&portcfg->pcfg3, - (in_be32((volatile u32 *)&portcfg->pcfg3) | 0x01400180)); - - hose->first_busno = 0; - hose->last_busno = 0xff; - - pci_set_region(hose->regions + 0, - CONFIG_PCI_MEM_BUS, - CONFIG_PCI_MEM_PHYS, - CONFIG_PCI_MEM_SIZE, - PCI_REGION_MEM); - - pci_set_region(hose->regions + 1, - CONFIG_PCI_IO_BUS, - CONFIG_PCI_IO_PHYS, - CONFIG_PCI_IO_SIZE, - PCI_REGION_IO); - - pci_set_region(hose->regions + 2, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - CONFIG_PCI_SYS_MEM_SIZE, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - hose->region_count = 3; - - hose->cfg_addr = &(xcpci->cfg_adr); - hose->cfg_data = (volatile unsigned char *)CONFIG_PCI_CFG_BUS; - - pci_set_ops(hose, - mpc8220_pci_read_config_byte, - mpc8220_pci_read_config_word, - mpc8220_pci_read_config_dword, - mpc8220_pci_write_config_byte, - mpc8220_pci_write_config_word, - mpc8220_pci_write_config_dword); - - /* Hose scan */ - pci_register_hose(hose); - hose->last_busno = pci_hose_scan(hose); - - out_be32 (&xcpci->base0, PCI_BASE_ADDR_REG0); /* 256MB - MBAR space */ - out_be32 (&xcpci->base1, PCI_BASE_ADDR_REG1); /* 1GB - SDRAM space */ -} - -#endif /* CONFIG_PCI */ diff --git a/arch/powerpc/cpu/mpc8220/speed.c b/arch/powerpc/cpu/mpc8220/speed.c deleted file mode 100644 index bb72e5c..0000000 --- a/arch/powerpc/cpu/mpc8220/speed.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * (C) Copyright 2004, Freescale, Inc - * TsiChung Liew, Tsi-Chung.Liew@freescale.com. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <mpc8220.h> -#include <asm/processor.h> - -DECLARE_GLOBAL_DATA_PTR; - -typedef struct pllmultiplier { - u8 hid1; - int multi; - int vco_div; -} pllcfg_t; - -/* ------------------------------------------------------------------------- */ - -/* - * - */ - -int get_clocks (void) -{ - pllcfg_t bus2core[] = { - {0x02, 2, 8}, /* 1 */ - {0x01, 2, 4}, - {0x0C, 3, 8}, /* 1.5 */ - {0x00, 3, 4}, - {0x18, 3, 2}, - {0x05, 4, 4}, /* 2 */ - {0x04, 4, 2}, - {0x11, 5, 4}, /* 2.5 */ - {0x06, 5, 2}, - {0x10, 6, 4}, /* 3 */ - {0x08, 6, 2}, - {0x0E, 7, 2}, /* 3.5 */ - {0x0A, 8, 2}, /* 4 */ - {0x07, 9, 2}, /* 4.5 */ - {0x0B, 10, 2}, /* 5 */ - {0x09, 11, 2}, /* 5.5 */ - {0x0D, 12, 2}, /* 6 */ - {0x12, 13, 2}, /* 6.5 */ - {0x14, 14, 2}, /* 7 */ - {0x16, 15, 2}, /* 7.5 */ - {0x1C, 16, 2} /* 8 */ - }; - u32 hid1; - int i, size, pci2bus; - -#if !defined(CONFIG_SYS_MPC8220_CLKIN) -#error clock measuring not implemented yet - define CONFIG_SYS_MPC8220_CLKIN -#endif - - gd->arch.inp_clk = CONFIG_SYS_MPC8220_CLKIN; - - /* Read XLB to PCI(INP) clock multiplier */ - pci2bus = (*((volatile u32 *)PCI_REG_PCIGSCR) & - PCI_REG_PCIGSCR_PCI2XLB_CLK_MASK)>>PCI_REG_PCIGSCR_PCI2XLB_CLK_BIT; - - /* XLB bus clock */ - gd->bus_clk = CONFIG_SYS_MPC8220_CLKIN * pci2bus; - - /* PCI clock is same as input clock */ - gd->pci_clk = CONFIG_SYS_MPC8220_CLKIN; - - /* FlexBus is temporary set as the same as input clock */ - /* will do dynamic in the future */ - gd->arch.flb_clk = CONFIG_SYS_MPC8220_CLKIN; - - /* CPU Clock - Read HID1 */ - asm volatile ("mfspr %0, 1009":"=r" (hid1):); - - size = sizeof (bus2core) / sizeof (pllcfg_t); - - hid1 >>= 27; - - for (i = 0; i < size; i++) - if (hid1 == bus2core[i].hid1) { - gd->cpu_clk = (bus2core[i].multi * gd->bus_clk) >> 1; - gd->arch.vco_clk = - CONFIG_SYS_MPC8220_SYSPLL_VCO_MULTIPLIER * - (gd->pci_clk * bus2core[i].vco_div) / 2; - break; - } - - /* hardcoded 81MHz for now */ - gd->arch.pev_clk = 81000000; - - return (0); -} - -int prt_mpc8220_clks (void) -{ - char buf1[32], buf2[32], buf3[32], buf4[32]; - - printf (" Bus %s MHz, CPU %s MHz, PCI %s MHz, VCO %s MHz\n", - strmhz(buf1, gd->bus_clk), - strmhz(buf2, gd->cpu_clk), - strmhz(buf3, gd->pci_clk), - strmhz(buf4, gd->arch.vco_clk) - ); - return (0); -} - -/* ------------------------------------------------------------------------- */ diff --git a/arch/powerpc/cpu/mpc8220/start.S b/arch/powerpc/cpu/mpc8220/start.S deleted file mode 100644 index 6295631..0000000 --- a/arch/powerpc/cpu/mpc8220/start.S +++ /dev/null @@ -1,734 +0,0 @@ -/* - * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> - * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> - * Copyright (C) 2000 - 2003 Wolfgang Denk <wd@denx.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* - * U-Boot - Startup Code for MPC8220 CPUs - */ -#include <asm-offsets.h> -#include <config.h> -#include <mpc8220.h> -#include <version.h> - -#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> - -#include <asm/cache.h> -#include <asm/mmu.h> -#include <asm/u-boot.h> - -/* We don't want the MMU yet. -*/ -#undef MSR_KERNEL -/* Floating Point enable, Machine Check and Recoverable Interr. */ -#ifdef DEBUG -#define MSR_KERNEL (MSR_FP|MSR_RI) -#else -#define MSR_KERNEL (MSR_FP|MSR_ME|MSR_RI) -#endif - -/* - * Set up GOT: Global Offset Table - * - * Use r12 to access the GOT - */ - START_GOT - GOT_ENTRY(_GOT2_TABLE_) - GOT_ENTRY(_FIXUP_TABLE_) - - GOT_ENTRY(_start) - GOT_ENTRY(_start_of_vectors) - GOT_ENTRY(_end_of_vectors) - GOT_ENTRY(transfer_to_handler) - - GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end) - GOT_ENTRY(__bss_start) - END_GOT - -/* - * Version string - */ - .data - .globl version_string -version_string: - .ascii U_BOOT_VERSION_STRING, "\0" - -/* - * Exception vectors - */ - .text - . = EXC_OFF_SYS_RESET - .globl _start -_start: - mfmsr r5 /* save msr contents */ - - /* replace default MBAR base address from 0x80000000 - to 0xf0000000 */ - -#if defined(CONFIG_SYS_DEFAULT_MBAR) && !defined(CONFIG_SYS_RAMBOOT) - lis r3, CONFIG_SYS_MBAR@h - ori r3, r3, CONFIG_SYS_MBAR@l - - /* MBAR is mirrored into the MBAR SPR */ - mtspr MBAR,r3 - mtspr SPRN_SPRG7W,r3 - lis r4, CONFIG_SYS_DEFAULT_MBAR@h - stw r3, 0(r4) -#endif /* CONFIG_SYS_DEFAULT_MBAR */ - - /* Initialise the MPC8220 processor core */ - /*--------------------------------------------------------------*/ - - bl init_8220_core - - /* initialize some things that are hard to access from C */ - /*--------------------------------------------------------------*/ - - /* set up stack in on-chip SRAM */ - lis r3, CONFIG_SYS_INIT_RAM_ADDR@h - ori r3, r3, CONFIG_SYS_INIT_RAM_ADDR@l - ori r1, r3, CONFIG_SYS_INIT_SP_OFFSET - - li r0, 0 /* Make room for stack frame header and */ - stwu r0, -4(r1) /* clear final stack frame so that */ - stwu r0, -4(r1) /* stack backtraces terminate cleanly */ - - /* let the C-code set up the rest */ - /* */ - /* Be careful to keep code relocatable ! */ - /*--------------------------------------------------------------*/ - - GET_GOT /* initialize GOT access */ - - /* r3: IMMR */ - bl cpu_init_f /* run low-level CPU init code (in Flash)*/ - - bl board_init_f /* run 1st part of board init code (in Flash)*/ - - /* NOTREACHED - board_init_f() does not return */ - -/* - * Vector Table - */ - - .globl _start_of_vectors -_start_of_vectors: - -/* Machine check */ - STD_EXCEPTION(0x200, MachineCheck, MachineCheckException) - -/* Data Storage exception. */ - STD_EXCEPTION(0x300, DataStorage, UnknownException) - -/* Instruction Storage exception. */ - STD_EXCEPTION(0x400, InstStorage, UnknownException) - -/* External Interrupt exception. */ - STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt) - -/* Alignment exception. */ - . = 0x600 -Alignment: - EXCEPTION_PROLOG(SRR0, SRR1) - mfspr r4,DAR - stw r4,_DAR(r21) - mfspr r5,DSISR - stw r5,_DSISR(r21) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) - -/* Program check exception */ - . = 0x700 -ProgramCheck: - EXCEPTION_PROLOG(SRR0, SRR1) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, - MSR_KERNEL, COPY_EE) - - STD_EXCEPTION(0x800, FPUnavailable, UnknownException) - - /* I guess we could implement decrementer, and may have - * to someday for timekeeping. - */ - STD_EXCEPTION(0x900, Decrementer, timer_interrupt) - - STD_EXCEPTION(0xa00, Trap_0a, UnknownException) - STD_EXCEPTION(0xb00, Trap_0b, UnknownException) - STD_EXCEPTION(0xc00, SystemCall, UnknownException) - STD_EXCEPTION(0xd00, SingleStep, UnknownException) - - STD_EXCEPTION(0xe00, Trap_0e, UnknownException) - STD_EXCEPTION(0xf00, Trap_0f, UnknownException) - - STD_EXCEPTION(0x1000, InstructionTLBMiss, UnknownException) - STD_EXCEPTION(0x1100, DataLoadTLBMiss, UnknownException) - STD_EXCEPTION(0x1200, DataStoreTLBMiss, UnknownException) -#ifdef DEBUG - . = 0x1300 - /* - * This exception occurs when the program counter matches the - * Instruction Address Breakpoint Register (IABR). - * - * I want the cpu to halt if this occurs so I can hunt around - * with the debugger and look at things. - * - * When DEBUG is defined, both machine check enable (in the MSR) - * and checkstop reset enable (in the reset mode register) are - * turned off and so a checkstop condition will result in the cpu - * halting. - * - * I force the cpu into a checkstop condition by putting an illegal - * instruction here (at least this is the theory). - * - * well - that didnt work, so just do an infinite loop! - */ -1: b 1b -#else - STD_EXCEPTION(0x1300, InstructionBreakpoint, DebugException) -#endif - STD_EXCEPTION(0x1400, SMI, UnknownException) - - STD_EXCEPTION(0x1500, Trap_15, UnknownException) - STD_EXCEPTION(0x1600, Trap_16, UnknownException) - STD_EXCEPTION(0x1700, Trap_17, UnknownException) - STD_EXCEPTION(0x1800, Trap_18, UnknownException) - STD_EXCEPTION(0x1900, Trap_19, UnknownException) - STD_EXCEPTION(0x1a00, Trap_1a, UnknownException) - STD_EXCEPTION(0x1b00, Trap_1b, UnknownException) - STD_EXCEPTION(0x1c00, Trap_1c, UnknownException) - STD_EXCEPTION(0x1d00, Trap_1d, UnknownException) - STD_EXCEPTION(0x1e00, Trap_1e, UnknownException) - STD_EXCEPTION(0x1f00, Trap_1f, UnknownException) - STD_EXCEPTION(0x2000, Trap_20, UnknownException) - STD_EXCEPTION(0x2100, Trap_21, UnknownException) - STD_EXCEPTION(0x2200, Trap_22, UnknownException) - STD_EXCEPTION(0x2300, Trap_23, UnknownException) - STD_EXCEPTION(0x2400, Trap_24, UnknownException) - STD_EXCEPTION(0x2500, Trap_25, UnknownException) - STD_EXCEPTION(0x2600, Trap_26, UnknownException) - STD_EXCEPTION(0x2700, Trap_27, UnknownException) - STD_EXCEPTION(0x2800, Trap_28, UnknownException) - STD_EXCEPTION(0x2900, Trap_29, UnknownException) - STD_EXCEPTION(0x2a00, Trap_2a, UnknownException) - STD_EXCEPTION(0x2b00, Trap_2b, UnknownException) - STD_EXCEPTION(0x2c00, Trap_2c, UnknownException) - STD_EXCEPTION(0x2d00, Trap_2d, UnknownException) - STD_EXCEPTION(0x2e00, Trap_2e, UnknownException) - STD_EXCEPTION(0x2f00, Trap_2f, UnknownException) - - - .globl _end_of_vectors -_end_of_vectors: - - . = 0x3000 - -/* - * This code finishes saving the registers to the exception frame - * and jumps to the appropriate handler for the exception. - * Register r21 is pointer into trap frame, r1 has new stack pointer. - */ - .globl transfer_to_handler -transfer_to_handler: - stw r22,_NIP(r21) - lis r22,MSR_POW@h - andc r23,r23,r22 - stw r23,_MSR(r21) - SAVE_GPR(7, r21) - SAVE_4GPRS(8, r21) - SAVE_8GPRS(12, r21) - SAVE_8GPRS(24, r21) - mflr r23 - andi. r24,r23,0x3f00 /* get vector offset */ - stw r24,TRAP(r21) - li r22,0 - stw r22,RESULT(r21) - lwz r24,0(r23) /* virtual address of handler */ - lwz r23,4(r23) /* where to go when done */ - mtspr SRR0,r24 - mtspr SRR1,r20 - mtlr r23 - SYNC - rfi /* jump to handler, enable MMU */ - -int_return: - mfmsr r28 /* Disable interrupts */ - li r4,0 - ori r4,r4,MSR_EE - andc r28,r28,r4 - SYNC /* Some chip revs need this... */ - mtmsr r28 - SYNC - lwz r2,_CTR(r1) - lwz r0,_LINK(r1) - mtctr r2 - mtlr r0 - lwz r2,_XER(r1) - lwz r0,_CCR(r1) - mtspr XER,r2 - mtcrf 0xFF,r0 - REST_10GPRS(3, r1) - REST_10GPRS(13, r1) - REST_8GPRS(23, r1) - REST_GPR(31, r1) - lwz r2,_NIP(r1) /* Restore environment */ - lwz r0,_MSR(r1) - mtspr SRR0,r2 - mtspr SRR1,r0 - lwz r0,GPR0(r1) - lwz r2,GPR2(r1) - lwz r1,GPR1(r1) - SYNC - rfi - -/* - * This code initialises the MPC8220 processor core - * (conforms to PowerPC 603e spec) - * Note: expects original MSR contents to be in r5. - */ - - .globl init_8220_core -init_8220_core: - - /* Initialize machine status; enable machine check interrupt */ - /*--------------------------------------------------------------*/ - - li r3, MSR_KERNEL /* Set ME and RI flags */ - rlwimi r3, r5, 0, 25, 25 /* preserve IP bit set by HRCW */ -#ifdef DEBUG - rlwimi r3, r5, 0, 21, 22 /* debugger might set SE & BE bits */ -#endif - SYNC /* Some chip revs need this... */ - mtmsr r3 - SYNC - mtspr SRR1, r3 /* Make SRR1 match MSR */ - - /* Initialize the Hardware Implementation-dependent Registers */ - /* HID0 also contains cache control */ - /*--------------------------------------------------------------*/ - - lis r3, CONFIG_SYS_HID0_INIT@h - ori r3, r3, CONFIG_SYS_HID0_INIT@l - SYNC - mtspr HID0, r3 - - lis r3, CONFIG_SYS_HID0_FINAL@h - ori r3, r3, CONFIG_SYS_HID0_FINAL@l - SYNC - mtspr HID0, r3 - - /* Enable Extra BATs */ - mfspr r3, 1011 /* HID2 */ - lis r4, 0x0004 - ori r4, r4, 0x0000 - or r4, r4, r3 - mtspr 1011, r4 - sync - - /* clear all BAT's */ - /*--------------------------------------------------------------*/ - - li r0, 0 - mtspr DBAT0U, r0 - mtspr DBAT0L, r0 - mtspr DBAT1U, r0 - mtspr DBAT1L, r0 - mtspr DBAT2U, r0 - mtspr DBAT2L, r0 - mtspr DBAT3U, r0 - mtspr DBAT3L, r0 - mtspr DBAT4U, r0 - mtspr DBAT4L, r0 - mtspr DBAT5U, r0 - mtspr DBAT5L, r0 - mtspr DBAT6U, r0 - mtspr DBAT6L, r0 - mtspr DBAT7U, r0 - mtspr DBAT7L, r0 - mtspr IBAT0U, r0 - mtspr IBAT0L, r0 - mtspr IBAT1U, r0 - mtspr IBAT1L, r0 - mtspr IBAT2U, r0 - mtspr IBAT2L, r0 - mtspr IBAT3U, r0 - mtspr IBAT3L, r0 - mtspr IBAT4U, r0 - mtspr IBAT4L, r0 - mtspr IBAT5U, r0 - mtspr IBAT5L, r0 - mtspr IBAT6U, r0 - mtspr IBAT6L, r0 - mtspr IBAT7U, r0 - mtspr IBAT7L, r0 - SYNC - - /* invalidate all tlb's */ - /* */ - /* From the 603e User Manual: "The 603e provides the ability to */ - /* invalidate a TLB entry. The TLB Invalidate Entry (tlbie) */ - /* instruction invalidates the TLB entry indexed by the EA, and */ - /* operates on both the instruction and data TLBs simultaneously*/ - /* invalidating four TLB entries (both sets in each TLB). The */ - /* index corresponds to bits 15-19 of the EA. To invalidate all */ - /* entries within both TLBs, 32 tlbie instructions should be */ - /* issued, incrementing this field by one each time." */ - /* */ - /* "Note that the tlbia instruction is not implemented on the */ - /* 603e." */ - /* */ - /* bits 15-19 correspond to addresses 0x00000000 to 0x0001F000 */ - /* incrementing by 0x1000 each time. The code below is sort of */ - /* based on code in "flush_tlbs" from arch/powerpc/kernel/head.S */ - /* */ - /*--------------------------------------------------------------*/ - - li r3, 32 - mtctr r3 - li r3, 0 -1: tlbie r3 - addi r3, r3, 0x1000 - bdnz 1b - SYNC - - /* Done! */ - /*--------------------------------------------------------------*/ - - blr - -/* Cache functions. - * - * Note: requires that all cache bits in - * HID0 are in the low half word. - */ - .globl icache_enable -icache_enable: - lis r4, 0 - ori r4, r4, CONFIG_SYS_HID0_INIT /* set ICE & ICFI bit */ - rlwinm r3, r4, 0, 21, 19 /* clear the ICFI bit */ - - /* - * The setting of the instruction cache enable (ICE) bit must be - * preceded by an isync instruction to prevent the cache from being - * enabled or disabled while an instruction access is in progress. - */ - isync - mtspr HID0, r4 /* Enable Instr Cache & Inval cache */ - mtspr HID0, r3 /* using 2 consec instructions */ - isync - blr - - .globl icache_disable -icache_disable: - mfspr r3, HID0 - rlwinm r3, r3, 0, 17, 15 /* clear the ICE bit */ - mtspr HID0, r3 - isync - blr - - .globl icache_status -icache_status: - mfspr r3, HID0 - rlwinm r3, r3, HID0_ICE_BITPOS + 1, 31, 31 - blr - - .globl dcache_enable -dcache_enable: - lis r4, 0 - ori r4, r4, HID0_DCE|HID0_DCFI /* set DCE & DCFI bit */ - rlwinm r3, r4, 0, 22, 20 /* clear the DCFI bit */ - - /* Enable address translation in MSR bit */ - mfmsr r5 - ori r5, r5, 0x - - - /* - * The setting of the instruction cache enable (ICE) bit must be - * preceded by an isync instruction to prevent the cache from being - * enabled or disabled while an instruction access is in progress. - */ - isync - mtspr HID0, r4 /* Enable Data Cache & Inval cache*/ - mtspr HID0, r3 /* using 2 consec instructions */ - isync - blr - - .globl dcache_disable -dcache_disable: - mfspr r3, HID0 - rlwinm r3, r3, 0, 18, 16 /* clear the DCE bit */ - mtspr HID0, r3 - isync - blr - - .globl dcache_status -dcache_status: - mfspr r3, HID0 - rlwinm r3, r3, HID0_DCE_BITPOS + 1, 31, 31 - blr - - .globl get_pvr -get_pvr: - mfspr r3, PVR - blr - -/*------------------------------------------------------------------------------*/ - -/* - * void relocate_code (addr_sp, gd, addr_moni) - * - * This "function" does not return, instead it continues in RAM - * after relocating the monitor code. - * - * r3 = dest - * r4 = src - * r5 = length in bytes - * r6 = cachelinesize - */ - .globl relocate_code -relocate_code: - mr r1, r3 /* Set new stack pointer */ - mr r9, r4 /* Save copy of Global Data pointer */ - mr r10, r5 /* Save copy of Destination Address */ - - GET_GOT - mr r3, r5 /* Destination Address */ - lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ - ori r4, r4, CONFIG_SYS_MONITOR_BASE@l - lwz r5, GOT(__init_end) - sub r5, r5, r4 - li r6, CONFIG_SYS_CACHELINE_SIZE /* Cache Line Size */ - - /* - * Fix GOT pointer: - * - * New GOT-PTR = (old GOT-PTR - CONFIG_SYS_MONITOR_BASE) + Destination Address - * - * Offset: - */ - sub r15, r10, r4 - - /* First our own GOT */ - add r12, r12, r15 - /* then the one used by the C code */ - add r30, r30, r15 - - /* - * Now relocate code - */ - - cmplw cr1,r3,r4 - addi r0,r5,3 - srwi. r0,r0,2 - beq cr1,4f /* In place copy is not necessary */ - beq 7f /* Protect against 0 count */ - mtctr r0 - bge cr1,2f - - la r8,-4(r4) - la r7,-4(r3) -1: lwzu r0,4(r8) - stwu r0,4(r7) - bdnz 1b - b 4f - -2: slwi r0,r0,2 - add r8,r4,r0 - add r7,r3,r0 -3: lwzu r0,-4(r8) - stwu r0,-4(r7) - bdnz 3b - -/* - * Now flush the cache: note that we must start from a cache aligned - * address. Otherwise we might miss one cache line. - */ -4: cmpwi r6,0 - add r5,r3,r5 - beq 7f /* Always flush prefetch queue in any case */ - subi r0,r6,1 - andc r3,r3,r0 - mfspr r7,HID0 /* don't do dcbst if dcache is disabled */ - rlwinm r7,r7,HID0_DCE_BITPOS+1,31,31 - cmpwi r7,0 - beq 9f - mr r4,r3 -5: dcbst 0,r4 - add r4,r4,r6 - cmplw r4,r5 - blt 5b - sync /* Wait for all dcbst to complete on bus */ -9: mfspr r7,HID0 /* don't do icbi if icache is disabled */ - rlwinm r7,r7,HID0_ICE_BITPOS+1,31,31 - cmpwi r7,0 - beq 7f - mr r4,r3 -6: icbi 0,r4 - add r4,r4,r6 - cmplw r4,r5 - blt 6b -7: sync /* Wait for all icbi to complete on bus */ - isync - -/* - * We are done. Do not return, instead branch to second part of board - * initialization, now running from RAM. - */ - - addi r0, r10, in_ram - _start + EXC_OFF_SYS_RESET - mtlr r0 - blr - -in_ram: - - /* - * Relocation Function, r12 point to got2+0x8000 - * - * Adjust got2 pointers, no need to check for 0, this code - * already puts a few entries in the table. - */ - li r0,__got2_entries@sectoff@l - la r3,GOT(_GOT2_TABLE_) - lwz r11,GOT(_GOT2_TABLE_) - mtctr r0 - sub r11,r3,r11 - addi r3,r3,-4 -1: lwzu r0,4(r3) - cmpwi r0,0 - beq- 2f - add r0,r0,r11 - stw r0,0(r3) -2: bdnz 1b - - /* - * Now adjust the fixups and the pointers to the fixups - * in case we need to move ourselves again. - */ - li r0,__fixup_entries@sectoff@l - lwz r3,GOT(_FIXUP_TABLE_) - cmpwi r0,0 - mtctr r0 - addi r3,r3,-4 - beq 4f -3: lwzu r4,4(r3) - lwzux r0,r4,r11 - cmpwi r0,0 - add r0,r0,r11 - stw r4,0(r3) - beq- 5f - stw r0,0(r4) -5: bdnz 3b -4: -clear_bss: - /* - * Now clear BSS segment - */ - lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end) - - cmplw 0, r3, r4 - beq 6f - - li r0, 0 -5: - stw r0, 0(r3) - addi r3, r3, 4 - cmplw 0, r3, r4 - bne 5b -6: - - mr r3, r9 /* Global Data pointer */ - mr r4, r10 /* Destination Address */ - bl board_init_r - - /* - * Copy exception vector code to low memory - * - * r3: dest_addr - * r7: source address, r8: end address, r9: target address - */ - .globl trap_init -trap_init: - mflr r4 /* save link register */ - GET_GOT - lwz r7, GOT(_start) - lwz r8, GOT(_end_of_vectors) - - li r9, 0x100 /* reset vector always at 0x100 */ - - cmplw 0, r7, r8 - bgelr /* return if r7>=r8 - just in case */ -1: - lwz r0, 0(r7) - stw r0, 0(r9) - addi r7, r7, 4 - addi r9, r9, 4 - cmplw 0, r7, r8 - bne 1b - - /* - * relocate `hdlr' and `int_return' entries - */ - li r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET - li r8, Alignment - _start + EXC_OFF_SYS_RESET -2: - bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 2b - - li r7, .L_Alignment - _start + EXC_OFF_SYS_RESET - bl trap_reloc - - li r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET - bl trap_reloc - - li r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET - li r8, SystemCall - _start + EXC_OFF_SYS_RESET -3: - bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 3b - - li r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET - li r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET -4: - bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 4b - - mfmsr r3 /* now that the vectors have */ - lis r7, MSR_IP@h /* relocated into low memory */ - ori r7, r7, MSR_IP@l /* MSR[IP] can be turned off */ - andc r3, r3, r7 /* (if it was on) */ - SYNC /* Some chip revs need this... */ - mtmsr r3 - SYNC - - mtlr r4 /* restore link register */ - blr diff --git a/arch/powerpc/cpu/mpc8220/traps.c b/arch/powerpc/cpu/mpc8220/traps.c deleted file mode 100644 index 19d6cb5..0000000 --- a/arch/powerpc/cpu/mpc8220/traps.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * linux/arch/powerpc/kernel/traps.c - * - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modified by Cort Dougan (cort@cs.nmt.edu) - * and Paul Mackerras (paulus@cs.anu.edu.au) - * fixed Machine Check Reasons by Reinhard Meyer (r.meyer@emk-elektronik.de) - * - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* - * This file handles the architecture-dependent parts of hardware exceptions - */ - -#include <common.h> -#include <command.h> -#include <kgdb.h> -#include <asm/processor.h> - -/* Returns 0 if exception not found and fixup otherwise. */ -extern unsigned long search_exception_table(unsigned long); - -/* THIS NEEDS CHANGING to use the board info structure. -*/ -#define END_OF_MEM 0x02000000 - -/* - * Trap & Exception support - */ - -static void print_backtrace(unsigned long *sp) -{ - int cnt = 0; - unsigned long i; - - printf("Call backtrace: "); - while (sp) { - if ((uint) sp > END_OF_MEM) - break; - - i = sp[1]; - if (cnt++ % 7 == 0) - printf("\n"); - printf("%08lX ", i); - if (cnt > 32) - break; - sp = (unsigned long *) *sp; - } - printf("\n"); -} - -void show_regs(struct pt_regs *regs) -{ - int i; - - printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DAR: %08lX\n", - regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar); - printf("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n", - regs->msr, - regs->msr & MSR_EE ? 1 : 0, regs->msr & MSR_PR ? 1 : 0, - regs->msr & MSR_FP ? 1 : 0, regs->msr & MSR_ME ? 1 : 0, - regs->msr & MSR_IR ? 1 : 0, regs->msr & MSR_DR ? 1 : 0); - - printf("\n"); - for (i = 0; i < 32; i++) { - if ((i % 8) == 0) { - printf("GPR%02d: ", i); - } - - printf("%08lX ", regs->gpr[i]); - if ((i % 8) == 7) { - printf("\n"); - } - } -} - - -static void _exception(int signr, struct pt_regs *regs) -{ - show_regs(regs); - print_backtrace((unsigned long *) regs->gpr[1]); - panic("Exception in kernel pc %lx signal %d", regs->nip, signr); -} - -void MachineCheckException(struct pt_regs *regs) -{ - unsigned long fixup = search_exception_table(regs->nip); - - /* Probing PCI using config cycles cause this exception - * when a device is not present. Catch it and return to - * the PCI exception handler. - */ - if (fixup) { - regs->nip = fixup; - return; - } -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - - printf("Machine check in kernel mode.\n"); - printf("Caused by (from msr): "); - printf("regs %p ", regs); - /* refer to 603e Manual (MPC603EUM/AD), chapter 4.5.2.1 */ - switch (regs->msr & 0x000F0000) { - case (0x80000000 >> 12): - printf("Machine check signal - probably due to mm fault\n" - "with mmu off\n"); - break; - case (0x80000000 >> 13): - printf("Transfer error ack signal\n"); - break; - case (0x80000000 >> 14): - printf("Data parity signal\n"); - break; - case (0x80000000 >> 15): - printf("Address parity signal\n"); - break; - default: - printf("Unknown values in msr\n"); - } - show_regs(regs); - print_backtrace((unsigned long *) regs->gpr[1]); - panic("machine check"); -} - -void AlignmentException(struct pt_regs *regs) -{ -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - show_regs(regs); - print_backtrace((unsigned long *) regs->gpr[1]); - panic("Alignment Exception"); -} - -void ProgramCheckException(struct pt_regs *regs) -{ -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - show_regs(regs); - print_backtrace((unsigned long *) regs->gpr[1]); - panic("Program Check Exception"); -} - -void SoftEmuException(struct pt_regs *regs) -{ -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - show_regs(regs); - print_backtrace((unsigned long *) regs->gpr[1]); - panic("Software Emulation Exception"); -} - - -void UnknownException(struct pt_regs *regs) -{ -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n", - regs->nip, regs->msr, regs->trap); - _exception(0, regs); -} - -#if defined(CONFIG_CMD_BEDBUG) -extern void do_bedbug_breakpoint(struct pt_regs *); -#endif - -void DebugException(struct pt_regs *regs) -{ - - printf("Debugger trap at @ %lx\n", regs->nip); - show_regs(regs); -#if defined(CONFIG_CMD_BEDBUG) - do_bedbug_breakpoint(regs); -#endif -} - -/* Probe an address by reading. If not present, return -1, otherwise - * return 0. - */ -int addr_probe(uint *addr) -{ -#if 0 - int retval; - - __asm__ __volatile__ ("1: lwz %0,0(%1)\n" - " eieio\n" - " li %0,0\n" - "2:\n" - ".section .fixup,\"ax\"\n" - "3: li %0,-1\n" - " b 2b\n" - ".section __ex_table,\"a\"\n" - " .align 2\n" - " .long 1b,3b\n" - ".text":"=r" (retval):"r" (addr)); - - return (retval); -#endif - return 0; -} diff --git a/arch/powerpc/cpu/mpc8220/u-boot.lds b/arch/powerpc/cpu/mpc8220/u-boot.lds deleted file mode 100644 index dc63d20..0000000 --- a/arch/powerpc/cpu/mpc8220/u-boot.lds +++ /dev/null @@ -1,91 +0,0 @@ -/* - * (C) Copyright 2003-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_ARCH(powerpc) - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - .text : - { - arch/powerpc/cpu/mpc8220/start.o (.text*) - *(.text*) - . = ALIGN(16); - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_) >> 2; - - .data : - { - *(.data*) - *(.sdata*) - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} diff --git a/arch/powerpc/cpu/mpc8220/uart.c b/arch/powerpc/cpu/mpc8220/uart.c deleted file mode 100644 index 772528f..0000000 --- a/arch/powerpc/cpu/mpc8220/uart.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * (C) Copyright 2004, Freescale, Inc - * TsiChung Liew, Tsi-Chung.Liew@freescale.com. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -/* - * Minimal serial functions needed to use one of the PSC ports - * as serial console interface. - */ - -#include <common.h> -#include <mpc8220.h> -#include <serial.h> -#include <linux/compiler.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define PSC_BASE MMAP_PSC1 - -#if defined(CONFIG_PSC_CONSOLE) -static int mpc8220_serial_init(void) -{ - volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; - u32 counter; - - /* write to SICR: SIM2 = uart mode,dcd does not affect rx */ - psc->cr = 0; - psc->ipcr_acr = 0; - psc->isr_imr = 0; - - /* write to CSR: RX/TX baud rate from timers */ - psc->sr_csr = 0xdd000000; - - psc->mr1_2 = PSC_MR1_BITS_CHAR_8 | PSC_MR1_NO_PARITY | PSC_MR2_STOP_BITS_1; - - /* Setting up BaudRate */ - counter = ((gd->bus_clk / gd->baudrate)) >> 5; - counter++; - - /* write to CTUR: divide counter upper byte */ - psc->ctur = ((counter & 0xff00) << 16); - /* write to CTLR: divide counter lower byte */ - psc->ctlr = ((counter & 0x00ff) << 24); - - psc->cr = PSC_CR_RST_RX_CMD; - psc->cr = PSC_CR_RST_TX_CMD; - psc->cr = PSC_CR_RST_ERR_STS_CMD; - psc->cr = PSC_CR_RST_BRK_INT_CMD; - psc->cr = PSC_CR_RST_MR_PTR_CMD; - - psc->cr = PSC_CR_RX_ENABLE | PSC_CR_TX_ENABLE; - return (0); -} - -static void mpc8220_serial_putc(const char c) -{ - volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; - - if (c == '\n') - serial_putc ('\r'); - - /* Wait for last character to go. */ - while (!(psc->sr_csr & PSC_SR_TXRDY)); - - psc->xmitbuf[0] = c; -} - -static int mpc8220_serial_getc(void) -{ - volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; - - /* Wait for a character to arrive. */ - while (!(psc->sr_csr & PSC_SR_RXRDY)); - return psc->xmitbuf[2]; -} - -static int mpc8220_serial_tstc(void) -{ - volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; - - return (psc->sr_csr & PSC_SR_RXRDY); -} - -static void mpc8220_serial_setbrg(void) -{ - volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; - u32 counter; - - counter = ((gd->bus_clk / gd->baudrate)) >> 5; - counter++; - - /* write to CTUR: divide counter upper byte */ - psc->ctur = ((counter & 0xff00) << 16); - /* write to CTLR: divide counter lower byte */ - psc->ctlr = ((counter & 0x00ff) << 24); - - psc->cr = PSC_CR_RST_RX_CMD; - psc->cr = PSC_CR_RST_TX_CMD; - - psc->cr = PSC_CR_RX_ENABLE | PSC_CR_TX_ENABLE; -} - -static struct serial_device mpc8220_serial_drv = { - .name = "mpc8220_serial", - .start = mpc8220_serial_init, - .stop = NULL, - .setbrg = mpc8220_serial_setbrg, - .putc = mpc8220_serial_putc, - .puts = default_serial_puts, - .getc = mpc8220_serial_getc, - .tstc = mpc8220_serial_tstc, -}; - -void mpc8220_serial_initialize(void) -{ - serial_register(&mpc8220_serial_drv); -} - -__weak struct serial_device *default_serial_console(void) -{ - return &mpc8220_serial_drv; -} -#endif /* CONFIG_PSC_CONSOLE */ diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile index 6776c85..2318064 100644 --- a/arch/powerpc/cpu/mpc85xx/Makefile +++ b/arch/powerpc/cpu/mpc85xx/Makefile @@ -83,10 +83,12 @@ COBJS-$(CONFIG_PPC_P4080) += ddr-gen3.o COBJS-$(CONFIG_PPC_P5020) += ddr-gen3.o COBJS-$(CONFIG_PPC_P5040) += ddr-gen3.o COBJS-$(CONFIG_PPC_T4240) += ddr-gen3.o +COBJS-$(CONFIG_PPC_T4160) += ddr-gen3.o COBJS-$(CONFIG_PPC_B4420) += ddr-gen3.o COBJS-$(CONFIG_PPC_B4860) += ddr-gen3.o COBJS-$(CONFIG_BSC9131) += ddr-gen3.o COBJS-$(CONFIG_BSC9132) += ddr-gen3.o +COBJS-$(CONFIG_PPC_T1040) += ddr-gen3.o COBJS-$(CONFIG_CPM2) += ether_fcc.o COBJS-$(CONFIG_OF_LIBFDT) += fdt.o @@ -102,8 +104,10 @@ COBJS-$(CONFIG_PPC_P4080) += p4080_ids.o COBJS-$(CONFIG_PPC_P5020) += p5020_ids.o COBJS-$(CONFIG_PPC_P5040) += p5040_ids.o COBJS-$(CONFIG_PPC_T4240) += t4240_ids.o +COBJS-$(CONFIG_PPC_T4160) += t4240_ids.o COBJS-$(CONFIG_PPC_B4420) += b4860_ids.o COBJS-$(CONFIG_PPC_B4860) += b4860_ids.o +COBJS-$(CONFIG_PPC_T1040) += t1040_ids.o COBJS-$(CONFIG_QE) += qe_io.o COBJS-$(CONFIG_CPM2) += serial_scc.o @@ -137,9 +141,11 @@ COBJS-$(CONFIG_PPC_P4080) += p4080_serdes.o COBJS-$(CONFIG_PPC_P5020) += p5020_serdes.o COBJS-$(CONFIG_PPC_P5040) += p5040_serdes.o COBJS-$(CONFIG_PPC_T4240) += t4240_serdes.o +COBJS-$(CONFIG_PPC_T4160) += t4240_serdes.o COBJS-$(CONFIG_PPC_B4420) += b4860_serdes.o COBJS-$(CONFIG_PPC_B4860) += b4860_serdes.o COBJS-$(CONFIG_BSC9132) += bsc9132_serdes.o +COBJS-$(CONFIG_PPC_T1040) += t1040_serdes.o COBJS-y += cpu.o COBJS-y += cpu_init.o diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 53713e3..4067f05 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -337,7 +337,7 @@ int enable_cluster_l2(void) while ((in_be32(&l2cache->l2csr0) & (L2CSR0_L2FI|L2CSR0_L2LFC)) != 0) ; - out_be32(&l2cache->l2csr0, L2CSR0_L2E); + out_be32(&l2cache->l2csr0, L2CSR0_L2E|L2CSR0_L2PE|L2CSR0_L2REP_MODE); } i++; } while (!(cluster & TP_CLUSTER_EOC)); @@ -637,6 +637,28 @@ skip_l2: } #endif +#if defined(CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE) + ccsr_usb_phy_t *usb_phy = + (void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR; + setbits_be32(&usb_phy->pllprg[1], + CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN | + CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN | + CONFIG_SYS_FSL_USB_PLLPRG2_MFI | + CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN); + setbits_be32(&usb_phy->port1.ctrl, + CONFIG_SYS_FSL_USB_CTRL_PHY_EN); + setbits_be32(&usb_phy->port1.drvvbuscfg, + CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN); + setbits_be32(&usb_phy->port1.pwrfltcfg, + CONFIG_SYS_FSL_USB_PWRFLT_CR_EN); + setbits_be32(&usb_phy->port2.ctrl, + CONFIG_SYS_FSL_USB_CTRL_PHY_EN); + setbits_be32(&usb_phy->port2.drvvbuscfg, + CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN); + setbits_be32(&usb_phy->port2.pwrfltcfg, + CONFIG_SYS_FSL_USB_PWRFLT_CR_EN); +#endif + #ifdef CONFIG_FMAN_ENET fman_enet_init(); #endif diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c index dacfdd1..234fde4 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c @@ -180,12 +180,5 @@ void cpu_init_early_f(void) invalidate_tlb(1); -#if defined(CONFIG_SECURE_BOOT) - /* Disable the TLBs created by ISBC */ - for (i = CONFIG_SYS_ISBC_START_TLB; - i < CONFIG_SYS_ISBC_START_TLB + CONFIG_SYS_ISBC_NUM_TLBS; i++) - disable_tlb(i); -#endif - init_tlbs(); } diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c index ef0dd1d..c5b4720 100644 --- a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c +++ b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c @@ -142,7 +142,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, } } #ifdef CONFIG_SYS_FSL_ERRATUM_A_004934 - out_be32(&ddr->debug[28], 0x00003000); + out_be32(&ddr->debug[28], 0x30003000); #endif #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003474 diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c index 01dcdf6..93eca76 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c @@ -164,7 +164,7 @@ u64 serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift) } cfg >>= sd_prctl_shift; - printf("Using SERDES%d Protocol: 0x%x\n", sd + 1, cfg); + printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg); if (!is_serdes_prtcl_valid(sd, cfg)) printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg); diff --git a/arch/powerpc/cpu/mpc85xx/mp.c b/arch/powerpc/cpu/mpc85xx/mp.c index 43d4836..861c8e0 100644 --- a/arch/powerpc/cpu/mpc85xx/mp.c +++ b/arch/powerpc/cpu/mpc85xx/mp.c @@ -80,6 +80,8 @@ int cpu_status(int nr) if (nr == id) { table = (u32 *)&__spin_table; printf("table base @ 0x%p\n", table); + } else if (is_core_disabled(nr)) { + puts("Disabled\n"); } else { table = (u32 *)&__spin_table + nr * NUM_BOOT_ENTRY; printf("Running on cpu %d\n", id); diff --git a/arch/powerpc/cpu/mpc85xx/portals.c b/arch/powerpc/cpu/mpc85xx/portals.c index d529095..672edde 100644 --- a/arch/powerpc/cpu/mpc85xx/portals.c +++ b/arch/powerpc/cpu/mpc85xx/portals.c @@ -128,24 +128,32 @@ static int fdt_qportal(void *blob, int off, int id, char *name, childoff = fdt_subnode_offset(blob, off, name); if (create) { - if (childoff <= 0) - childoff = fdt_add_subnode(blob, off, name); + char handle[64], *p; - if (childoff > 0) { - char handle[64], *p; + strncpy(handle, name, sizeof(handle)); + p = strchr(handle, '@'); + if (!strncmp(name, "fman", 4)) { + *p = *(p + 1); + p++; + } + *p = '\0'; - strncpy(handle, name, sizeof(handle)); - p = strchr(handle, '@'); - if (!strncmp(name, "fman", 4)) { - *p = *(p + 1); - p++; - } - *p = '\0'; + dev_off = fdt_path_offset(blob, handle); + /* skip this node if alias is not found */ + if (dev_off == -FDT_ERR_BADPATH) + return 0; + if (dev_off < 0) + return dev_off; - dev_off = fdt_path_offset(blob, handle); - if (dev_off < 0) - return dev_off; + if (childoff <= 0) + childoff = fdt_add_subnode(blob, off, name); + /* need to update the dev_off after adding a subnode */ + dev_off = fdt_path_offset(blob, handle); + if (dev_off < 0) + return dev_off; + + if (childoff > 0) { dev_handle = fdt_get_phandle(blob, dev_off); if (dev_handle <= 0) { dev_handle = fdt_alloc_phandle(blob); diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S index 5c4b1e3..a4a21b0 100644 --- a/arch/powerpc/cpu/mpc85xx/release.S +++ b/arch/powerpc/cpu/mpc85xx/release.S @@ -69,9 +69,9 @@ __secondary_start_page: #endif #ifdef CONFIG_SYS_FSL_ERRATUM_CPU_A003999 - mfspr r3,977 + mfspr r3,SPRN_HDBCR1 oris r3,r3,0x0100 - mtspr 977,r3 + mtspr SPRN_HDBCR1,r3 #endif #ifdef CONFIG_SYS_FSL_ERRATUM_A004510 @@ -93,10 +93,10 @@ __secondary_start_page: 1: /* Erratum says set bits 55:60 to 001001 */ msync isync - mfspr r3,976 + mfspr r3,SPRN_HDBCR0 li r4,0x48 rlwimi r3,r4,0,0x1f8 - mtspr 976,r3 + mtspr SPRN_HDBCR0,r3 isync 2: #endif @@ -154,16 +154,12 @@ __secondary_start_page: ori r3,r3,toreset(__spin_table_addr)@l lwz r3,0(r3) - /* - * r10 has the base address for the entry. - * we cannot access it yet before setting up a new TLB - */ mfspr r0,SPRN_PIR -#if defined(CONFIG_E6500) +#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2 /* - * PIR definition for E6500 + * PIR definition for Chassis 2 * 0-17 Reserved (logic 0s) - * 8-19 CHIP_ID, 2'b00 - SoC 1 + * 18-19 CHIP_ID, 2'b00 - SoC 1 * all others - reserved * 20-24 CLUSTER_ID 5'b00000 - CCM 1 * all others - reserved @@ -177,32 +173,33 @@ __secondary_start_page: * 2'b11 - core 3 * 29-31 THREAD_ID 3'b000 - thread 0 * 3'b001 - thread 1 + * + * Power-on PIR increments threads by 0x01, cores within a cluster by 0x08 + * and clusters by 0x20. + * + * We renumber PIR so that all threads in the system are consecutive. */ - rlwinm r4,r0,29,25,31 + + rlwinm r8,r0,29,0x03 /* r8 = core within cluster */ + srwi r10,r0,5 /* r10 = cluster */ + + mulli r5,r10,CONFIG_SYS_FSL_CORES_PER_CLUSTER + add r5,r5,r8 /* for spin table index */ + mulli r4,r5,CONFIG_SYS_FSL_THREADS_PER_CORE /* for PIR */ #elif defined(CONFIG_E500MC) rlwinm r4,r0,27,27,31 + mr r5,r4 #else mr r4,r0 + mr r5,r4 #endif - slwi r8,r4,6 /* spin table is padded to 64 byte */ - add r10,r3,r8 -#ifdef CONFIG_E6500 - mfspr r0,SPRN_PIR /* - * core 0 thread 0: pir reset value 0x00, new pir 0 - * core 0 thread 1: pir reset value 0x01, new pir 1 - * core 1 thread 0: pir reset value 0x08, new pir 2 - * core 1 thread 1: pir reset value 0x09, new pir 3 - * core 2 thread 0: pir reset value 0x10, new pir 4 - * core 2 thread 1: pir reset value 0x11, new pir 5 - * etc. - * - * Only thread 0 of each core will be running, updating PIR doesn't - * need to deal with the thread bits. + * r10 has the base address for the entry. + * we cannot access it yet before setting up a new TLB */ - rlwinm r4,r0,30,24,30 -#endif + slwi r8,r5,6 /* spin table is padded to 64 byte */ + add r10,r3,r8 mtspr SPRN_PIR,r4 /* write to PIR register */ diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index 297f2ed..a4d6e9c 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -112,30 +112,32 @@ void get_sys_info (sys_info_t * sysInfo) #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2 /* * Each cluster has up to 4 cores, sharing the same PLL selection. - * The cluster assignment is fixed per SoC. There is no way identify the - * assignment so far, presuming the "first configuration" which is to - * fill the lower cluster group first before moving up to next group. - * PLL1, PLL2, PLL3 are cluster group A, feeding core 0~3 on cluster 1 - * and core 4~7 on cluster 2 - * PLL4, PLL5, PLL6 are cluster group B, feeding core 8~11 on cluster 3 - * and core 12~15 on cluster 4 if existing + * The cluster assignment is fixed per SoC. PLL1, PLL2, PLL3 are + * cluster group A, feeding cores on cluster 1 and cluster 2. + * PLL4, PLL5, PLL6 are cluster group B, feeding cores on cluster 3 + * and cluster 4 if existing. */ for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) { - u32 c_pll_sel = (in_be32(&clk->clkc0csr + (cpu / 4) * 8) >> 27) + int cluster = fsl_qoriq_core_to_cluster(cpu); + u32 c_pll_sel = (in_be32(&clk->clkcsr[cluster].clkcncsr) >> 27) & 0xf; u32 cplx_pll = core_cplx_PLL[c_pll_sel]; if (cplx_pll > 3) printf("Unsupported architecture configuration" " in function %s\n", __func__); - cplx_pll += (cpu / 8) * 3; - + cplx_pll += (cluster / 2) * 3; sysInfo->freqProcessor[cpu] = freqCC_PLL[cplx_pll] / core_cplx_PLL_div[c_pll_sel]; } +#ifdef CONFIG_PPC_B4860 +#define FM1_CLK_SEL 0xe0000000 +#define FM1_CLK_SHIFT 29 +#else #define PME_CLK_SEL 0xe0000000 #define PME_CLK_SHIFT 29 #define FM1_CLK_SEL 0x1c000000 #define FM1_CLK_SHIFT 26 +#endif rcw_tmp = in_be32(&gur->rcwsr[7]); #ifdef CONFIG_SYS_DPAA_PME @@ -185,6 +187,9 @@ void get_sys_info (sys_info_t * sysInfo) case 4: sysInfo->freqFMan[0] = freqCC_PLL[3] / 4; break; + case 5: + sysInfo->freqFMan[0] = sysInfo->freqSystemBus; + break; case 6: sysInfo->freqFMan[0] = freqCC_PLL[4] / 2; break; @@ -232,7 +237,8 @@ void get_sys_info (sys_info_t * sysInfo) #else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */ for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) { - u32 c_pll_sel = (in_be32(&clk->clkc0csr + cpu*8) >> 27) & 0xf; + u32 c_pll_sel = (in_be32(&clk->clkcsr[cpu].clkcncsr) >> 27) + & 0xf; u32 cplx_pll = core_cplx_PLL[c_pll_sel]; sysInfo->freqProcessor[cpu] = @@ -285,6 +291,10 @@ void get_sys_info (sys_info_t * sysInfo) #endif #endif +#ifdef CONFIG_SYS_DPAA_QBMAN + sysInfo->freqQMAN = sysInfo->freqSystemBus / 2; +#endif + #endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */ #else /* CONFIG_FSL_CORENET */ diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index 3f76ee6..4f0480b 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -116,10 +116,10 @@ _start_e500: /* Erratum says set bits 55:60 to 001001 */ msync isync - mfspr r3,976 + mfspr r3,SPRN_HDBCR0 li r4,0x48 rlwimi r3,r4,0,0x1f8 - mtspr 976,r3 + mtspr SPRN_HDBCR0,r3 isync 2: #endif @@ -173,52 +173,6 @@ l2_disabled: mfspr r1,DBSR mtspr DBSR,r1 /* Clear all valid bits */ - /* - * Enable L1 Caches early - * - */ - -#ifdef CONFIG_SYS_CACHE_STASHING - /* set stash id to (coreID) * 2 + 32 + L1 CT (0) */ - li r2,(32 + 0) - mtspr L1CSR2,r2 -#endif - - /* Enable/invalidate the I-Cache */ - lis r2,(L1CSR1_ICFI|L1CSR1_ICLFR)@h - ori r2,r2,(L1CSR1_ICFI|L1CSR1_ICLFR)@l - mtspr SPRN_L1CSR1,r2 -1: - mfspr r3,SPRN_L1CSR1 - and. r1,r3,r2 - bne 1b - - lis r3,(L1CSR1_CPE|L1CSR1_ICE)@h - ori r3,r3,(L1CSR1_CPE|L1CSR1_ICE)@l - mtspr SPRN_L1CSR1,r3 - isync -2: - mfspr r3,SPRN_L1CSR1 - andi. r1,r3,L1CSR1_ICE@l - beq 2b - - /* Enable/invalidate the D-Cache */ - lis r2,(L1CSR0_DCFI|L1CSR0_DCLFR)@h - ori r2,r2,(L1CSR0_DCFI|L1CSR0_DCLFR)@l - mtspr SPRN_L1CSR0,r2 -1: - mfspr r3,SPRN_L1CSR0 - and. r1,r3,r2 - bne 1b - - lis r3,(L1CSR0_CPE|L1CSR0_DCE)@h - ori r3,r3,(L1CSR0_CPE|L1CSR0_DCE)@l - mtspr SPRN_L1CSR0,r3 - isync -2: - mfspr r3,SPRN_L1CSR0 - andi. r1,r3,L1CSR0_DCE@l - beq 2b .macro create_tlb1_entry esel ts tsize epn wimg rpn perm phy_high scratch lis \scratch, FSL_BOOKE_MAS0(1, \esel, 0)@h @@ -372,9 +326,9 @@ l2_disabled: #endif #ifdef CONFIG_SYS_FSL_ERRATUM_CPU_A003999 - mfspr r3,977 + mfspr r3,SPRN_HDBCR1 oris r3,r3,0x0100 - mtspr 977,r3 + mtspr SPRN_HDBCR1,r3 #endif /* Enable Branch Prediction */ @@ -780,13 +734,60 @@ enable_l2_cluster_l2: isync and. r1, r0, r4 bne 1b - lis r4, L2CSR0_L2E@h + lis r4, (L2CSR0_L2E|L2CSR0_L2PE)@h + ori r4, r4, (L2CSR0_L2REP_MODE)@l sync - stw r4, 0(r3) /* eanble L2 */ + stw r4, 0(r3) /* enable L2 */ delete_ccsr_l2_tlb: delete_tlb0_entry 0, CONFIG_SYS_CCSRBAR + 0xC20000, MAS2_I|MAS2_G, r3 #endif + /* + * Enable the L1. On e6500, this has to be done + * after the L2 is up. + */ + +#ifdef CONFIG_SYS_CACHE_STASHING + /* set stash id to (coreID) * 2 + 32 + L1 CT (0) */ + li r2,(32 + 0) + mtspr L1CSR2,r2 +#endif + + /* Enable/invalidate the I-Cache */ + lis r2,(L1CSR1_ICFI|L1CSR1_ICLFR)@h + ori r2,r2,(L1CSR1_ICFI|L1CSR1_ICLFR)@l + mtspr SPRN_L1CSR1,r2 +1: + mfspr r3,SPRN_L1CSR1 + and. r1,r3,r2 + bne 1b + + lis r3,(L1CSR1_CPE|L1CSR1_ICE)@h + ori r3,r3,(L1CSR1_CPE|L1CSR1_ICE)@l + mtspr SPRN_L1CSR1,r3 + isync +2: + mfspr r3,SPRN_L1CSR1 + andi. r1,r3,L1CSR1_ICE@l + beq 2b + + /* Enable/invalidate the D-Cache */ + lis r2,(L1CSR0_DCFI|L1CSR0_DCLFR)@h + ori r2,r2,(L1CSR0_DCFI|L1CSR0_DCLFR)@l + mtspr SPRN_L1CSR0,r2 +1: + mfspr r3,SPRN_L1CSR0 + and. r1,r3,r2 + bne 1b + + lis r3,(L1CSR0_CPE|L1CSR0_DCE)@h + ori r3,r3,(L1CSR0_CPE|L1CSR0_DCE)@l + mtspr SPRN_L1CSR0,r3 + isync +2: + mfspr r3,SPRN_L1CSR0 + andi. r1,r3,L1CSR0_DCE@l + beq 2b #ifdef CONFIG_SYS_FSL_ERRATUM_A004510 #define DCSR_LAWBARH0 (CONFIG_SYS_CCSRBAR + 0x1000) #define LAW_SIZE_1M 0x13 @@ -1905,6 +1906,7 @@ unlock_ram_in_cache: slwi r4,r4,(10 - 1 - L1_CACHE_SHIFT) mtctr r4 1: dcbi r0,r3 + dcblc r0,r3 addi r3,r3,CONFIG_SYS_CACHELINE_SIZE bdnz 1b sync diff --git a/arch/powerpc/cpu/mpc85xx/t1040_ids.c b/arch/powerpc/cpu/mpc85xx/t1040_ids.c new file mode 100644 index 0000000..ed61599 --- /dev/null +++ b/arch/powerpc/cpu/mpc85xx/t1040_ids.c @@ -0,0 +1,135 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_portals.h> +#include <asm/fsl_liodn.h> + +#ifdef CONFIG_SYS_DPAA_QBMAN +struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = { + /* dqrr liodn, frame data liodn, liodn off, sdest */ + SET_QP_INFO(1, 27, 1, 0), + SET_QP_INFO(2, 28, 1, 0), + SET_QP_INFO(3, 29, 1, 1), + SET_QP_INFO(4, 30, 1, 1), + SET_QP_INFO(5, 31, 1, 2), + SET_QP_INFO(6, 32, 1, 2), + SET_QP_INFO(7, 33, 1, 3), + SET_QP_INFO(8, 34, 1, 3), + SET_QP_INFO(9, 35, 1, 0), + SET_QP_INFO(10, 36, 1, 0), + SET_QP_INFO(11, 37, 1, 1), + SET_QP_INFO(12, 38, 1, 1), + SET_QP_INFO(13, 39, 1, 2), + SET_QP_INFO(14, 40, 1, 2), + SET_QP_INFO(15, 41, 1, 3), + SET_QP_INFO(16, 42, 1, 3), + SET_QP_INFO(17, 43, 1, 0), + SET_QP_INFO(18, 44, 1, 0), + SET_QP_INFO(19, 45, 1, 1), + SET_QP_INFO(20, 46, 1, 1), + SET_QP_INFO(21, 47, 1, 2), + SET_QP_INFO(22, 48, 1, 2), + SET_QP_INFO(23, 49, 1, 3), + SET_QP_INFO(24, 50, 1, 3), + SET_QP_INFO(25, 51, 1, 0), +}; +#endif + +struct srio_liodn_id_table srio_liodn_tbl[] = { + SET_SRIO_LIODN_1(1, 307), + SET_SRIO_LIODN_1(2, 387), +}; +int srio_liodn_tbl_sz = ARRAY_SIZE(srio_liodn_tbl); + +struct liodn_id_table liodn_tbl[] = { +#ifdef CONFIG_SYS_DPAA_QBMAN + SET_QMAN_LIODN(62), + SET_BMAN_LIODN(63), +#endif + + SET_SDHC_LIODN(1, 552), + + SET_USB_LIODN(1, "fsl-usb2-mph", 553), + + SET_PCI_LIODN("fsl,qoriq-pcie-v2.2", 1, 148), + + SET_DMA_LIODN(1, 147), + SET_DMA_LIODN(2, 227), + + SET_GUTS_LIODN("fsl,rapidio-delta", 199, rio1liodnr, 0), + SET_GUTS_LIODN(NULL, 200, rio2liodnr, 0), + SET_GUTS_LIODN(NULL, 201, rio1maintliodnr, 0), + SET_GUTS_LIODN(NULL, 202, rio2maintliodnr, 0), + + /* SET_NEXUS_LIODN(557), -- not yet implemented */ +}; +int liodn_tbl_sz = ARRAY_SIZE(liodn_tbl); + +#ifdef CONFIG_SYS_DPAA_FMAN +struct liodn_id_table fman1_liodn_tbl[] = { + SET_FMAN_RX_1G_LIODN(1, 0, 88), + SET_FMAN_RX_1G_LIODN(1, 1, 89), + SET_FMAN_RX_1G_LIODN(1, 2, 90), + SET_FMAN_RX_1G_LIODN(1, 3, 91), + SET_FMAN_RX_1G_LIODN(1, 4, 92), + SET_FMAN_RX_1G_LIODN(1, 5, 93), + SET_FMAN_RX_10G_LIODN(1, 0, 94), + SET_FMAN_RX_10G_LIODN(1, 1, 95), +}; +int fman1_liodn_tbl_sz = ARRAY_SIZE(fman1_liodn_tbl); +#endif + +struct liodn_id_table sec_liodn_tbl[] = { + SET_SEC_JR_LIODN_ENTRY(0, 454, 458), + SET_SEC_JR_LIODN_ENTRY(1, 455, 459), + SET_SEC_JR_LIODN_ENTRY(2, 456, 460), + SET_SEC_JR_LIODN_ENTRY(3, 457, 461), + SET_SEC_RTIC_LIODN_ENTRY(a, 453), + SET_SEC_RTIC_LIODN_ENTRY(b, 549), + SET_SEC_RTIC_LIODN_ENTRY(c, 550), + SET_SEC_RTIC_LIODN_ENTRY(d, 551), + SET_SEC_DECO_LIODN_ENTRY(0, 541, 610), + SET_SEC_DECO_LIODN_ENTRY(1, 542, 611), +}; +int sec_liodn_tbl_sz = ARRAY_SIZE(sec_liodn_tbl); + +#ifdef CONFIG_SYS_DPAA_RMAN +struct liodn_id_table rman_liodn_tbl[] = { + /* Set RMan block 0-3 liodn offset */ + SET_RMAN_LIODN(0, 678), + SET_RMAN_LIODN(1, 679), + SET_RMAN_LIODN(2, 680), + SET_RMAN_LIODN(3, 681), +}; +int rman_liodn_tbl_sz = ARRAY_SIZE(rman_liodn_tbl); +#endif + +struct liodn_id_table liodn_bases[] = { + [FSL_HW_PORTAL_SEC] = SET_LIODN_BASE_2(462, 558), +#ifdef CONFIG_SYS_DPAA_FMAN + [FSL_HW_PORTAL_FMAN1] = SET_LIODN_BASE_1(973), +#endif +#ifdef CONFIG_SYS_DPAA_RMAN + [FSL_HW_PORTAL_RMAN] = SET_LIODN_BASE_1(922), +#endif +}; diff --git a/arch/powerpc/cpu/mpc85xx/t1040_serdes.c b/arch/powerpc/cpu/mpc85xx/t1040_serdes.c new file mode 100644 index 0000000..8261e03 --- /dev/null +++ b/arch/powerpc/cpu/mpc85xx/t1040_serdes.c @@ -0,0 +1,93 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_serdes.h> +#include <asm/processor.h> +#include <asm/io.h> +#include "fsl_corenet2_serdes.h" + +static u8 serdes_cfg_tbl[MAX_SERDES][0xC4][SRDS_MAX_LANES] = { + { /* SerDes 1 */ + [0x69] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B, + PCIE2, PCIE3, SGMII_FM1_DTSEC4, SATA1}, + [0x66] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B, + PCIE2, PCIE3, PCIE4, SATA1}, + [0x67] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B, + PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5}, + [0x60] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B, + PCIE2, PCIE2, PCIE2, PCIE2}, + [0x8D] = {PCIE1, SGMII_SW1_DTSEC3, SGMII_SW1_DTSEC1, SGMII_SW1_DTSEC2, + PCIE2, SGMII_SW1_DTSEC6, SGMII_SW1_DTSEC4, SGMII_SW1_DTSEC5}, + [0x89] = {PCIE1, SGMII_SW1_DTSEC3, SGMII_SW1_DTSEC1, SGMII_SW1_DTSEC2, + PCIE2, PCIE3, SGMII_SW1_DTSEC4, SATA1}, + [0x86] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + PCIE2, PCIE3, PCIE4, SATA1}, + [0x87] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5}, + [0xA7] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5}, + [0xAA] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + PCIE2, PCIE3, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5}, + [0x40] = {PCIE1, PCIE1, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + PCIE2, PCIE2, PCIE2, PCIE2}, + [0x06] = {PCIE1, PCIE1, PCIE1, PCIE1, + PCIE2, PCIE3, PCIE4, SATA1}, + [0x08] = {PCIE1, PCIE1, PCIE1, PCIE1, + PCIE2, PCIE3, SATA2, SATA1}, + [0x8F] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + AURORA, NONE, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5}, + [0x85] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + PCIE2, PCIE2, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5}, + [0xA5] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + PCIE2, PCIE2, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5}, + [0x00] = {PCIE1, PCIE1, PCIE1, PCIE1, + PCIE2, PCIE2, PCIE2, PCIE2}, + }, + { + }, + { + }, + { + }, +}; + + +enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane) +{ + return serdes_cfg_tbl[serdes][cfg][lane]; +} + +int is_serdes_prtcl_valid(int serdes, u32 prtcl) +{ + int i; + + if (prtcl > (ARRAY_SIZE(serdes_cfg_tbl[serdes]))) + return 0; + + for (i = 0; i < SRDS_MAX_LANES; i++) { + if (serdes_cfg_tbl[serdes][prtcl][i] != NONE) + return 1; + } + + return 0; +} diff --git a/arch/powerpc/cpu/mpc85xx/t4240_serdes.c b/arch/powerpc/cpu/mpc85xx/t4240_serdes.c index 102defa..c001780 100644 --- a/arch/powerpc/cpu/mpc85xx/t4240_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/t4240_serdes.c @@ -31,7 +31,8 @@ struct serdes_config { u8 lanes[SRDS_MAX_LANES]; }; -static struct serdes_config serdes1_cfg_tbl[] = { +#ifdef CONFIG_PPC_T4240 +static const struct serdes_config serdes1_cfg_tbl[] = { /* SerDes 1 */ {1, {XAUI_FM1_MAC9, XAUI_FM1_MAC9, XAUI_FM1_MAC9, XAUI_FM1_MAC9, @@ -66,7 +67,7 @@ static struct serdes_config serdes1_cfg_tbl[] = { NONE, NONE, QSGMII_FM1_A, NONE}}, {} }; -static struct serdes_config serdes2_cfg_tbl[] = { +static const struct serdes_config serdes2_cfg_tbl[] = { /* SerDes 2 */ {1, {XAUI_FM2_MAC9, XAUI_FM2_MAC9, XAUI_FM2_MAC9, XAUI_FM2_MAC9, @@ -150,7 +151,7 @@ static struct serdes_config serdes2_cfg_tbl[] = { SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}}, {} }; -static struct serdes_config serdes3_cfg_tbl[] = { +static const struct serdes_config serdes3_cfg_tbl[] = { /* SerDes 3 */ {2, {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1}}, {4, {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2}}, @@ -174,20 +175,151 @@ static struct serdes_config serdes3_cfg_tbl[] = { SRIO1, SRIO1, SRIO1, SRIO1}}, {} }; -static struct serdes_config serdes4_cfg_tbl[] = { +static const struct serdes_config serdes4_cfg_tbl[] = { /* SerDes 4 */ {2, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3}}, {4, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, PCIE4, PCIE4}}, {6, {PCIE3, PCIE3, PCIE3, PCIE3, SRIO2, SRIO2, SRIO2, SRIO2}}, {8, {PCIE3, PCIE3, PCIE3, PCIE3, SRIO2, SRIO2, SRIO2, SRIO2}}, - {10, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SATA1, SATA1}}, - {12, {PCIE3, PCIE3, PCIE3, PCIE3, AURORA, AURORA, SATA1, SATA1}}, + {10, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SATA1, SATA2} }, + {12, {PCIE3, PCIE3, PCIE3, PCIE3, AURORA, AURORA, SATA1, SATA2} }, {14, {PCIE3, PCIE3, PCIE3, PCIE3, AURORA, AURORA, SRIO2, SRIO2}}, {16, {PCIE3, PCIE3, PCIE3, PCIE3, AURORA, AURORA, SRIO2, SRIO2}}, {18, {PCIE3, PCIE3, PCIE3, PCIE3, AURORA, AURORA, AURORA, AURORA}}, {} }; -static struct serdes_config *serdes_cfg_tbl[] = { +#elif defined(CONFIG_PPC_T4160) +static const struct serdes_config serdes1_cfg_tbl[] = { + /* SerDes 1 */ + {1, {XAUI_FM1_MAC9, XAUI_FM1_MAC9, + XAUI_FM1_MAC9, XAUI_FM1_MAC9, + XAUI_FM1_MAC10, XAUI_FM1_MAC10, + XAUI_FM1_MAC10, XAUI_FM1_MAC10} }, + {2, {HIGIG_FM1_MAC9, HIGIG_FM1_MAC9, + HIGIG_FM1_MAC9, HIGIG_FM1_MAC9, + HIGIG_FM1_MAC10, HIGIG_FM1_MAC10, + HIGIG_FM1_MAC10, HIGIG_FM1_MAC10} }, + {4, {HIGIG_FM1_MAC9, HIGIG_FM1_MAC9, + HIGIG_FM1_MAC9, HIGIG_FM1_MAC9, + HIGIG_FM1_MAC10, HIGIG_FM1_MAC10, + HIGIG_FM1_MAC10, HIGIG_FM1_MAC10} }, + {28, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6, + SGMII_FM1_DTSEC10, SGMII_FM1_DTSEC9, + SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4} }, + {36, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6, + SGMII_FM1_DTSEC10, SGMII_FM1_DTSEC9, + SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, + SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4} }, + {38, {NONE, NONE, QSGMII_FM1_B, NONE, + NONE, NONE, QSGMII_FM1_A, NONE} }, + {} +}; +static const struct serdes_config serdes2_cfg_tbl[] = { + /* SerDes 2 */ + {7, {XAUI_FM2_MAC9, XAUI_FM2_MAC9, + XAUI_FM2_MAC9, XAUI_FM2_MAC9, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4} }, + {13, {XAUI_FM2_MAC9, XAUI_FM2_MAC9, + XAUI_FM2_MAC9, XAUI_FM2_MAC9, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4} }, + {16, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4} }, + {22, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4} }, + {25, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4} }, + {26, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + NONE, NONE} }, + {28, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6, + SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4} }, + {36, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6, + SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4} }, + {38, {NONE, NONE, QSGMII_FM2_B, NONE, + NONE, QSGMII_FM1_A, NONE, NONE} }, + {40, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6, + SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9, + NONE, QSGMII_FM1_A, NONE, NONE} }, + {46, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6, + SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9, + NONE, QSGMII_FM1_A, NONE, NONE} }, + {48, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6, + SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9, + NONE, QSGMII_FM1_A, NONE, NONE} }, + {50, {XAUI_FM2_MAC9, XAUI_FM2_MAC9, + XAUI_FM2_MAC9, XAUI_FM2_MAC9, + NONE, NONE, NONE, NONE} }, + {52, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + NONE, NONE, NONE, NONE} }, + {54, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, + NONE, NONE, NONE, NONE} }, + {56, {NONE, XFI_FM1_MAC10, + XFI_FM2_MAC10, NONE, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4} }, + {57, {NONE, XFI_FM1_MAC10, + XFI_FM2_MAC10, NONE, + SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, + NONE, NONE} }, + {} +}; +static const struct serdes_config serdes3_cfg_tbl[] = { + /* SerDes 3 */ + {2, {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1} }, + {4, {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2} }, + {6, {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1} }, + {8, {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, NONE, NONE, NONE} }, + {9, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN, + INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN} }, + {10, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN, + INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN} }, + {12, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN, + PCIE2, PCIE2, PCIE2, PCIE2} }, + {14, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN, + PCIE2, PCIE2, PCIE2, PCIE2} }, + {16, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN, + SRIO1, SRIO1, SRIO1, SRIO1} }, + {17, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN, + SRIO1, SRIO1, SRIO1, SRIO1} }, + {19, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN, + SRIO1, SRIO1, SRIO1, SRIO1} }, + {20, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN, + NONE, NONE, NONE, NONE} }, + {} +}; +static const struct serdes_config serdes4_cfg_tbl[] = { + /* SerDes 4 */ + {4, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, PCIE4, PCIE4} }, + {6, {SRIO2, SRIO2, SRIO2, SRIO2, SRIO2, SRIO2, SRIO2, SRIO2} }, + {8, {SRIO2, SRIO2, SRIO2, SRIO2, SRIO2, SRIO2, SRIO2, SRIO2} }, + {10, {PCIE3, PCIE3, PCIE3, PCIE3, SATA1, SATA1, SATA2, SATA2} }, + {12, {AURORA, AURORA, AURORA, AURORA, SATA1, SATA1, SATA2, SATA2} }, + {14, {AURORA, AURORA, AURORA, AURORA, SRIO2, SRIO2, SRIO2, SRIO2} }, + {16, {AURORA, AURORA, AURORA, AURORA, SRIO2, SRIO2, SRIO2, SRIO2} }, + {18, {AURORA, AURORA, AURORA, AURORA, AURORA, AURORA, AURORA, AURORA} }, + {} +} +; +#else +#error "Need to define SerDes protocol" +#endif +static const struct serdes_config *serdes_cfg_tbl[] = { serdes1_cfg_tbl, serdes2_cfg_tbl, serdes3_cfg_tbl, @@ -196,7 +328,7 @@ static struct serdes_config *serdes_cfg_tbl[] = { enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane) { - struct serdes_config *ptr; + const struct serdes_config *ptr; if (serdes >= ARRAY_SIZE(serdes_cfg_tbl)) return 0; @@ -213,7 +345,7 @@ enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane) int is_serdes_prtcl_valid(int serdes, u32 prtcl) { int i; - struct serdes_config *ptr; + const struct serdes_config *ptr; if (serdes >= ARRAY_SIZE(serdes_cfg_tbl)) return 0; diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c index 39525fb..bc26855 100644 --- a/arch/powerpc/cpu/mpc8xxx/cpu.c +++ b/arch/powerpc/cpu/mpc8xxx/cpu.c @@ -77,6 +77,7 @@ static struct cpu_type cpu_type_list[] = { CPU_TYPE_ENTRY(P5040, P5040, 4), CPU_TYPE_ENTRY(T4240, T4240, 0), CPU_TYPE_ENTRY(T4120, T4120, 0), + CPU_TYPE_ENTRY(T4160, T4160, 0), CPU_TYPE_ENTRY(B4860, B4860, 0), CPU_TYPE_ENTRY(G4860, G4860, 0), CPU_TYPE_ENTRY(G4060, G4060, 0), @@ -84,6 +85,12 @@ static struct cpu_type cpu_type_list[] = { CPU_TYPE_ENTRY(G4440, G4440, 0), CPU_TYPE_ENTRY(B4420, B4420, 0), CPU_TYPE_ENTRY(B4220, B4220, 0), + CPU_TYPE_ENTRY(T1040, T1040, 0), + CPU_TYPE_ENTRY(T1041, T1041, 0), + CPU_TYPE_ENTRY(T1042, T1042, 0), + CPU_TYPE_ENTRY(T1020, T1020, 0), + CPU_TYPE_ENTRY(T1021, T1021, 0), + CPU_TYPE_ENTRY(T1022, T1022, 0), CPU_TYPE_ENTRY(BSC9130, 9130, 1), CPU_TYPE_ENTRY(BSC9131, 9131, 1), CPU_TYPE_ENTRY(BSC9132, 9132, 2), @@ -96,35 +103,70 @@ static struct cpu_type cpu_type_list[] = { }; #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2 +static inline u32 init_type(u32 cluster, int init_id) +{ + ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK; + u32 type = in_be32(&gur->tp_ityp[idx]); + + if (type & TP_ITYP_AV) + return type; + + return 0; +} + u32 compute_ppc_cpumask(void) { - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); int i = 0, count = 0; - u32 cluster, mask = 0; + u32 cluster, type, mask = 0; do { int j; - cluster = in_be32(&gur->tp_cluster[i++].lower); - for (j = 0; j < 4; j++) { - u32 idx = (cluster >> (j*8)) & TP_CLUSTER_INIT_MASK; - u32 type = in_be32(&gur->tp_ityp[idx]); - - if (type & TP_ITYP_AV) { + cluster = in_be32(&gur->tp_cluster[i].lower); + for (j = 0; j < TP_INIT_PER_CLUSTER; j++) { + type = init_type(cluster, j); + if (type) { if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_PPC) mask |= 1 << count; + count++; } - count++; } + i++; } while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC); return mask; } + +int fsl_qoriq_core_to_cluster(unsigned int core) +{ + ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + int i = 0, count = 0; + u32 cluster; + + do { + int j; + cluster = in_be32(&gur->tp_cluster[i].lower); + for (j = 0; j < TP_INIT_PER_CLUSTER; j++) { + if (init_type(cluster, j)) { + if (count == core) + return i; + count++; + } + } + i++; + } while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC); + + return -1; /* cannot identify the cluster */ +} + #else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */ /* * Before chassis genenration 2, the cpumask should be hard-coded. * In case of cpu type unknown or cpumask unset, use 1 as fail save. */ #define compute_ppc_cpumask() 1 +#define fsl_qoriq_core_to_cluster(x) x #endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */ static struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 0); diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c index 9adde31..e958e13 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c @@ -44,7 +44,6 @@ compute_cas_latency_ddr3(const dimm_params_t *dimm_params, printf("DDR clock (MCLK cycle %u ps) is faster than " "the slowest DIMM(s) (tCKmin %u ps) can support.\n", mclk_ps, tCKmin_X_ps); - return 1; } /* determine the acutal cas latency */ caslat_actual = (tAAmin_ps + mclk_ps - 1) / mclk_ps; @@ -60,7 +59,6 @@ compute_cas_latency_ddr3(const dimm_params_t *dimm_params, if (caslat_actual * mclk_ps > 20000) { printf("The choosen cas latency %d is too large\n", caslat_actual); - return 1; } outpdimm->lowest_common_SPD_caslat = caslat_actual; diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c index 5311a26..7a8636d 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c @@ -186,7 +186,7 @@ const char * step_to_string(unsigned int step) { return step_string_tbl[s]; } -unsigned long long step_assign_addresses(fsl_ddr_info_t *pinfo, +static unsigned long long __step_assign_addresses(fsl_ddr_info_t *pinfo, unsigned int dbw_cap_adj[]) { int i, j; @@ -354,6 +354,11 @@ unsigned long long step_assign_addresses(fsl_ddr_info_t *pinfo, return total_mem; } +/* Use weak function to allow board file to override the address assignment */ +__attribute__((weak, alias("__step_assign_addresses"))) +unsigned long long step_assign_addresses(fsl_ddr_info_t *pinfo, + unsigned int dbw_cap_adj[]); + unsigned long long fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, unsigned int size_only) @@ -541,14 +546,17 @@ phys_size_t fsl_ddr_sdram(void) total_memory = fsl_ddr_compute(&info, STEP_GET_SPD, 0); /* setup 3-way interleaving before enabling DDRC */ - switch (info.memctl_opts[0].memctl_interleaving_mode) { - case FSL_DDR_3WAY_1KB_INTERLEAVING: - case FSL_DDR_3WAY_4KB_INTERLEAVING: - case FSL_DDR_3WAY_8KB_INTERLEAVING: - fsl_ddr_set_intl3r(info.memctl_opts[0].memctl_interleaving_mode); - break; - default: - break; + if (info.memctl_opts[0].memctl_interleaving) { + switch (info.memctl_opts[0].memctl_interleaving_mode) { + case FSL_DDR_3WAY_1KB_INTERLEAVING: + case FSL_DDR_3WAY_4KB_INTERLEAVING: + case FSL_DDR_3WAY_8KB_INTERLEAVING: + fsl_ddr_set_intl3r( + info.memctl_opts[0].memctl_interleaving_mode); + break; + default: + break; + } } /* Program configuration registers. */ diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h index 7267611..1009a31 100644 --- a/arch/powerpc/include/asm/config_mpc85xx.h +++ b/arch/powerpc/include/asm/config_mpc85xx.h @@ -512,23 +512,34 @@ #define CONFIG_SYS_FSL_ESDHC_P1010_BROKEN_SDCLK #define CONFIG_SYS_FSL_PCIE_COMPAT "fsl,qoriq-pcie-v2.2" -#elif defined(CONFIG_PPC_T4240) +#elif defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) +#define CONFIG_E6500 #define CONFIG_SYS_PPC64 /* 64-bit core */ #define CONFIG_FSL_CORENET /* Freescale CoreNet platform */ #define CONFIG_SYS_FSL_QORIQ_CHASSIS2 /* Freescale Chassis generation 2 */ +#define CONFIG_SYS_FSL_CORES_PER_CLUSTER 4 #define CONFIG_SYS_FSL_QMAN_V3 /* QMAN version 3 */ +#ifdef CONFIG_PPC_T4240 #define CONFIG_MAX_CPUS 12 +#define CONFIG_SYS_NUM_FM1_DTSEC 8 +#define CONFIG_SYS_NUM_FM1_10GEC 2 +#define CONFIG_SYS_NUM_FM2_DTSEC 8 +#define CONFIG_SYS_NUM_FM2_10GEC 2 +#define CONFIG_NUM_DDR_CONTROLLERS 3 +#else +#define CONFIG_MAX_CPUS 8 +#define CONFIG_SYS_NUM_FM1_DTSEC 7 +#define CONFIG_SYS_NUM_FM1_10GEC 1 +#define CONFIG_SYS_NUM_FM2_DTSEC 7 +#define CONFIG_SYS_NUM_FM2_10GEC 1 +#define CONFIG_NUM_DDR_CONTROLLERS 2 +#endif #define CONFIG_SYS_FSL_NUM_CC_PLLS 5 #define CONFIG_SYS_FSL_NUM_LAWS 32 #define CONFIG_SYS_FSL_SRDS_3 #define CONFIG_SYS_FSL_SRDS_4 #define CONFIG_SYS_FSL_SEC_COMPAT 4 #define CONFIG_SYS_NUM_FMAN 2 -#define CONFIG_SYS_NUM_FM1_DTSEC 8 -#define CONFIG_SYS_NUM_FM1_10GEC 2 -#define CONFIG_SYS_NUM_FM2_DTSEC 8 -#define CONFIG_SYS_NUM_FM2_10GEC 2 -#define CONFIG_NUM_DDR_CONTROLLERS 3 #define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_4_7 #define CONFIG_SYS_FMAN_V3 #define CONFIG_SYS_FM_MURAM_SIZE 0x60000 @@ -537,26 +548,23 @@ #define CONFIG_SYS_FSL_SRIO_MAX_PORTS 2 #define CONFIG_SYS_FSL_SRIO_OB_WIN_NUM 9 #define CONFIG_SYS_FSL_SRIO_IB_WIN_NUM 5 -#define CONFIG_SYS_FSL_USB1_PHY_ENABLE -#define CONFIG_SYS_FSL_USB2_PHY_ENABLE +#define CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE #define CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY #define CONFIG_SYS_FSL_ERRATUM_A004468 #define CONFIG_SYS_FSL_ERRATUM_A_004934 #define CONFIG_SYS_FSL_ERRATUM_A005871 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xfe000000 +#define CONFIG_SYS_FSL_PCI_VER_3_X -#elif defined(CONFIG_PPC_B4420) +#elif defined(CONFIG_PPC_B4860) || defined(CONFIG_PPC_B4420) +#define CONFIG_E6500 #define CONFIG_SYS_PPC64 /* 64-bit core */ #define CONFIG_FSL_CORENET /* Freescale CoreNet platform */ #define CONFIG_SYS_FSL_QORIQ_CHASSIS2 /* Freescale Chassis generation 2 */ #define CONFIG_SYS_FSL_QMAN_V3 /* QMAN version 3 */ -#define CONFIG_MAX_CPUS 2 -#define CONFIG_SYS_FSL_NUM_CC_PLLS 4 #define CONFIG_SYS_FSL_NUM_LAWS 32 #define CONFIG_SYS_FSL_SEC_COMPAT 4 #define CONFIG_SYS_NUM_FMAN 1 -#define CONFIG_SYS_NUM_FM1_DTSEC 4 -#define CONFIG_NUM_DDR_CONTROLLERS 1 #define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_4_7 #define CONFIG_SYS_FMAN_V3 #define CONFIG_SYS_FM_MURAM_SIZE 0x60000 @@ -567,30 +575,50 @@ #define CONFIG_SYS_FSL_ERRATUM_A005871 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xfe000000 -#elif defined(CONFIG_PPC_B4860) -#define CONFIG_SYS_PPC64 /* 64-bit core */ +#ifdef CONFIG_PPC_B4860 +#define CONFIG_SYS_FSL_CORES_PER_CLUSTER 4 +#define CONFIG_MAX_CPUS 4 +#define CONFIG_SYS_FSL_NUM_CC_PLLS 4 +#define CONFIG_SYS_NUM_FM1_DTSEC 6 +#define CONFIG_SYS_NUM_FM1_10GEC 2 +#define CONFIG_NUM_DDR_CONTROLLERS 2 +#define CONFIG_SYS_FSL_SRIO_MAX_PORTS 2 +#define CONFIG_SYS_FSL_SRIO_OB_WIN_NUM 9 +#define CONFIG_SYS_FSL_SRIO_IB_WIN_NUM 5 +#else +#define CONFIG_MAX_CPUS 2 +#define CONFIG_SYS_FSL_CORES_PER_CLUSTER 2 +#define CONFIG_SYS_FSL_NUM_CC_PLLS 4 +#define CONFIG_SYS_NUM_FM1_DTSEC 4 +#define CONFIG_SYS_NUM_FM1_10GEC 0 +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#endif + +#elif defined(CONFIG_PPC_T1040) +#define CONFIG_E5500 #define CONFIG_FSL_CORENET /* Freescale CoreNet platform */ #define CONFIG_SYS_FSL_QORIQ_CHASSIS2 /* Freescale Chassis generation 2 */ +#define CONFIG_SYS_FSL_CORES_PER_CLUSTER 1 #define CONFIG_SYS_FSL_QMAN_V3 /* QMAN version 3 */ #define CONFIG_MAX_CPUS 4 -#define CONFIG_SYS_FSL_NUM_CC_PLLS 4 -#define CONFIG_SYS_FSL_NUM_LAWS 32 +#define CONFIG_SYS_FSL_NUM_CC_PLLS 5 +#define CONFIG_SYS_FSL_NUM_LAWS 16 #define CONFIG_SYS_FSL_SEC_COMPAT 4 #define CONFIG_SYS_NUM_FMAN 1 -#define CONFIG_SYS_NUM_FM1_DTSEC 6 -#define CONFIG_SYS_NUM_FM1_10GEC 2 -#define CONFIG_NUM_DDR_CONTROLLERS 2 +#define CONFIG_SYS_NUM_FM1_DTSEC 5 +#define CONFIG_NUM_DDR_CONTROLLERS 1 #define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_4_7 +#define CONFIG_SYS_FSL_IFC_BANK_COUNT 4 #define CONFIG_SYS_FMAN_V3 -#define CONFIG_SYS_FM_MURAM_SIZE 0x60000 -#define CONFIG_SYS_FSL_TBCLK_DIV 16 +#define CONFIG_SYS_FM_MURAM_SIZE 0x28000 +#define CONFIG_SYS_FSL_TBCLK_DIV 32 #define CONFIG_SYS_FSL_PCIE_COMPAT "fsl,qoriq-pcie-v2.4" #define CONFIG_SYS_FSL_SRIO_MAX_PORTS 2 #define CONFIG_SYS_FSL_SRIO_OB_WIN_NUM 9 #define CONFIG_SYS_FSL_SRIO_IB_WIN_NUM 5 #define CONFIG_SYS_FSL_USB1_PHY_ENABLE -#define CONFIG_SYS_FSL_ERRATUM_A_004934 -#define CONFIG_SYS_FSL_ERRATUM_A005871 +#define CONFIG_SYS_FSL_USB2_PHY_ENABLE +#define CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY #define CONFIG_SYS_CCSRBAR_DEFAULT 0xfe000000 #else @@ -601,4 +629,10 @@ #error "CONFIG_SYS_CCSRBAR_DEFAULT is not defined for this platform." #endif +#ifdef CONFIG_E6500 +#define CONFIG_SYS_FSL_THREADS_PER_CORE 2 +#else +#define CONFIG_SYS_FSL_THREADS_PER_CORE 1 +#endif + #endif /* _ASM_MPC85xx_CONFIG_H_ */ diff --git a/arch/powerpc/include/asm/fsl_law.h b/arch/powerpc/include/asm/fsl_law.h index f9cec8e..90b264d 100644 --- a/arch/powerpc/include/asm/fsl_law.h +++ b/arch/powerpc/include/asm/fsl_law.h @@ -70,6 +70,8 @@ enum law_trgt_if { LAW_TRGT_IF_DCSR = 0x1d, LAW_TRGT_IF_LBC = 0x1f, LAW_TRGT_IF_QMAN = 0x3c, + + LAW_TRGT_IF_MAPLE = 0x50, }; #define LAW_TRGT_IF_DDR LAW_TRGT_IF_DDR_1 #define LAW_TRGT_IF_IFC LAW_TRGT_IF_LBC diff --git a/arch/powerpc/include/asm/fsl_secure_boot.h b/arch/powerpc/include/asm/fsl_secure_boot.h index d1c1967..2bc6ed1 100644 --- a/arch/powerpc/include/asm/fsl_secure_boot.h +++ b/arch/powerpc/include/asm/fsl_secure_boot.h @@ -23,16 +23,6 @@ #ifndef __FSL_SECURE_BOOT_H #define __FSL_SECURE_BOOT_H -/* Starting TLB number for the TLB entried for 3.5 G space created by ISBC */ -#if defined(CONFIG_FSL_CORENET) -#define CONFIG_SYS_ISBC_START_TLB 3 -#else -#define CONFIG_SYS_ISBC_START_TLB 0 -#endif - -/* Number fo TLB's created by ISBC */ -#define CONFIG_SYS_ISBC_NUM_TLBS 5 - #if defined(CONFIG_FSL_CORENET) #define CONFIG_SYS_PBI_FLASH_BASE 0xc0000000 #else diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h index 6cd7379..ccb91fb 100644 --- a/arch/powerpc/include/asm/fsl_serdes.h +++ b/arch/powerpc/include/asm/fsl_serdes.h @@ -80,6 +80,14 @@ enum srds_prtcl { XFI_FM2_MAC9, XFI_FM2_MAC10, INTERLAKEN, + SGMII_SW1_DTSEC1, /* SW indicates on L2 switch */ + SGMII_SW1_DTSEC2, + SGMII_SW1_DTSEC3, + SGMII_SW1_DTSEC4, + SGMII_SW1_DTSEC5, + SGMII_SW1_DTSEC6, + QSGMII_SW1_A, /* SW indicates on L2 swtich */ + QSGMII_SW1_B, }; enum srds { diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h index d5db854..c02447f 100644 --- a/arch/powerpc/include/asm/global_data.h +++ b/arch/powerpc/include/asm/global_data.h @@ -104,12 +104,6 @@ struct arch_global_data { u32 ips_clk; u32 csb_clk; #endif /* CONFIG_MPC512X */ -#if defined(CONFIG_MPC8220) - unsigned long inp_clk; - unsigned long vco_clk; - unsigned long pev_clk; - unsigned long flb_clk; -#endif unsigned long reset_status; /* reset status register at boot */ #if defined(CONFIG_MPC83xx) unsigned long arbiter_event_attributes; diff --git a/arch/powerpc/include/asm/immap_8220.h b/arch/powerpc/include/asm/immap_8220.h deleted file mode 100644 index f9595f4..0000000 --- a/arch/powerpc/include/asm/immap_8220.h +++ /dev/null @@ -1,246 +0,0 @@ -/* - * MPC8220 Internal Memory Map - * Copyright (c) 2004 TsiChung Liew (Tsi-Chung.Liew@freescale.com) - * - * The Internal Memory Map of the 8220. - * - */ -#ifndef __IMMAP_MPC8220__ -#define __IMMAP_MPC8220__ - -/* - * System configuration registers. - */ -typedef struct sys_conf { - u16 mbar; /* 0x00 */ - u16 res1; - - u16 res2; /* 0x04 */ - u16 sdramds; - - u32 res3[6]; /* 0x08 */ - - u32 cscfg[6]; /* 0x20 */ - - u32 res4[2]; /* 0x38 */ - - u8 res5[3]; /* 0x40 */ - u8 rstctrl; - - u8 res6[3]; /* 0x44 */ - u8 rststat; - - u32 res7[2]; /* 0x48 */ - - u32 jtagid; /* 0x50 */ -} sysconf8220_t; - - -/* - * Memory controller registers. - */ -typedef struct mem_ctlr { - ushort mode; /* 0x100 */ - ushort res1; - u32 ctrl; /* 0x104 */ - u32 cfg1; /* 0x108 */ - u32 cfg2; /* 0x10c */ -} memctl8220_t; - -/* - * XLB Arbitration registers - */ -typedef struct xlb_arb -{ - uint res1[16]; /* 0x200 */ - uint config; /* 0x240 */ - uint version; /* 0x244 */ - uint status; /* 0x248 */ - uint intEnable; /* 0x24c */ - uint addrCap; /* 0x250 */ - uint busSigCap; /* 0x254 */ - uint addrTenTimeOut; /* 0x258 */ - uint dataTenTimeOut; /* 0x25c */ - uint busActTimeOut; /* 0x260 */ - uint mastPriEn; /* 0x264 */ - uint mastPriority; /* 0x268 */ - uint baseAddr; /* 0x26c */ -} xlbarb8220_t; - -/* - * Flexbus registers - */ -typedef struct flexbus -{ - ushort csar0; /* 0x00 */ - ushort res1; - uint csmr0; /* 0x04 */ - uint cscr0; /* 0x08 */ - - ushort csar1; /* 0x0c */ - ushort res2; - uint csmr1; /* 0x10 */ - uint cscr1; /* 0x14 */ - - ushort csar2; /* 0x18 */ - ushort res3; - uint csmr2; /* 0x1c */ - uint cscr2; /* 0x20 */ - - ushort csar3; /* 0x24 */ - ushort res4; - uint csmr3; /* 0x28 */ - uint cscr3; /* 0x2c */ - - ushort csar4; /* 0x30 */ - ushort res5; - uint csmr4; /* 0x34 */ - uint cscr4; /* 0x38 */ - - ushort csar5; /* 0x3c */ - ushort res6; - uint csmr5; /* 0x40 */ - uint cscr5; /* 0x44 */ -} flexbus8220_t; - -/* - * GPIO registers - */ -typedef struct gpio -{ - u32 out; /* 0x00 */ - u32 obs; /* 0x04 */ - u32 obc; /* 0x08 */ - u32 obt; /* 0x0c */ - u32 en; /* 0x10 */ - u32 ebs; /* 0x14 */ - u32 ebc; /* 0x18 */ - u32 ebt; /* 0x1c */ - u32 mc; /* 0x20 */ - u32 st; /* 0x24 */ - u32 intr; /* 0x28 */ -} gpio8220_t; - -/* - * General Purpose Timer registers - */ -typedef struct gptimer -{ - u8 OCPW; - u8 OctIct; - u8 Control; - u8 Mode; - - u16 Prescl; /* Prescale */ - u16 Count; /* Count */ - - u16 PwmWid; /* PWM Width */ - u8 PwmOp; /* Output Polarity */ - u8 PwmLd; /* Immediate Update */ - - u16 Capture; /* Capture internal counter */ - u8 OvfPin; /* Ovf and Pin */ - u8 Int; /* Interrupts */ -} gptmr8220_t; - -/* - * PSC registers - */ -typedef struct psc -{ - u32 mr1_2; /* 0x00 Mode reg 1 & 2 */ - u32 sr_csr; /* 0x04 Status/Clock Select reg */ - u32 cr; /* 0x08 Command reg */ - u8 xmitbuf[4]; /* 0x0c Receive/Transmit Buffer */ - u32 ipcr_acr; /* 0x10 Input Port Change/Auxiliary Control reg */ - u32 isr_imr; /* 0x14 Interrupt Status/Mask reg */ - u32 ctur; /* 0x18 Counter Timer Upper reg */ - u32 ctlr; /* 0x1c Counter Timer Lower reg */ - u32 rsvd1[4]; /* 0x20 ... 0x2c */ - u32 ivr; /* 0x30 Interrupt Vector reg */ - u32 ipr; /* 0x34 Input Port reg */ - u32 opsetr; /* 0x38 Output Port Set reg */ - u32 opresetr; /* 0x3c Output Port Reset reg */ - u32 sicr; /* 0x40 PSC/IrDA control reg */ - u32 ircr1; /* 0x44 IrDA control reg 1*/ - u32 ircr2; /* 0x48 IrDA control reg 2*/ - u32 irsdr; /* 0x4c IrDA SIR Divide reg */ - u32 irmdr; /* 0x50 IrDA MIR Divide reg */ - u32 irfdr; /* 0x54 PSC IrDA FIR Divide reg */ - u32 rfnum; /* 0x58 RX-FIFO counter */ - u32 txnum; /* 0x5c TX-FIFO counter */ - u32 rfdata; /* 0x60 RX-FIFO data */ - u32 rfstat; /* 0x64 RX-FIFO status */ - u32 rfcntl; /* 0x68 RX-FIFO control */ - u32 rfalarm; /* 0x6c RX-FIFO alarm */ - u32 rfrptr; /* 0x70 RX-FIFO read pointer */ - u32 rfwptr; /* 0x74 RX-FIFO write pointer */ - u32 rflfrptr; /* 0x78 RX-FIFO last read frame pointer */ - u32 rflfwptr; /* 0x7c RX-FIFO last write frame pointer */ - - u32 tfdata; /* 0x80 TX-FIFO data */ - u32 tfstat; /* 0x84 TX-FIFO status */ - u32 tfcntl; /* 0x88 TX-FIFO control */ - u32 tfalarm; /* 0x8c TX-FIFO alarm */ - u32 tfrptr; /* 0x90 TX-FIFO read pointer */ - u32 tfwptr; /* 0x94 TX-FIFO write pointer */ - u32 tflfrptr; /* 0x98 TX-FIFO last read frame pointer */ - u32 tflfwptr; /* 0x9c TX-FIFO last write frame pointer */ -} psc8220_t; - -/* - * Interrupt Controller registers - */ -typedef struct interrupt_controller { -} intctl8220_t; - - -/* Fast controllers -*/ - -/* - * I2C registers - */ -typedef struct i2c -{ - u8 adr; /* 0x00 */ - u8 res1[3]; - u8 fdr; /* 0x04 */ - u8 res2[3]; - u8 cr; /* 0x08 */ - u8 res3[3]; - u8 sr; /* 0x0C */ - u8 res4[3]; - u8 dr; /* 0x10 */ - u8 res5[3]; - u32 reserved0; /* 0x14 */ - u32 reserved1; /* 0x18 */ - u32 reserved2; /* 0x1c */ - u8 icr; /* 0x20 */ - u8 res6[3]; -} i2c8220_t; - -/* - * Port Configuration Registers - */ -typedef struct pcfg -{ - uint pcfg0; /* 0x00 */ - uint pcfg1; /* 0x04 */ - uint pcfg2; /* 0x08 */ - uint pcfg3; /* 0x0c */ -} pcfg8220_t; - -/* ...and the whole thing wrapped up.... -*/ -typedef struct immap { - sysconf8220_t im_sysconf; /* System Configuration */ - memctl8220_t im_memctl; /* Memory Controller */ - xlbarb8220_t im_xlbarb; /* XLB Arbitration */ - psc8220_t im_psc; /* PSC controller */ - flexbus8220_t im_fb; /* FlexBus Controller */ - i2c8220_t im_i2c; /* I2C control/status */ - pcfg8220_t im_pcfg; /* Port configuration */ -} immap_t; - -#endif /* __IMMAP_MPC8220__ */ diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h index baaa9fe..4052037 100644 --- a/arch/powerpc/include/asm/immap_85xx.h +++ b/arch/powerpc/include/asm/immap_85xx.h @@ -1676,18 +1676,17 @@ typedef struct cpc_corenet { /* Global Utilities Block */ #ifdef CONFIG_FSL_CORENET typedef struct ccsr_gur { - u32 porsr1; /* POR status */ - u8 res1[28]; + u32 porsr1; /* POR status 1 */ + u32 porsr2; /* POR status 2 */ + u8 res_008[0x20-0x8]; u32 gpporcr1; /* General-purpose POR configuration */ - u8 res2[12]; - u32 gpiocr; /* GPIO control */ - u8 res3[12]; - u32 gpoutdr; /* General-purpose output data */ - u8 res4[12]; - u32 gpindr; /* General-purpose input data */ - u8 res5[12]; - u32 alt_pmuxcr; /* Alt function signal multiplex control */ - u8 res6[12]; + u32 gpporcr2; /* General-purpose POR configuration 2 */ + u32 dcfg_fusesr; /* Fuse status register */ +#define FSL_CORENET_DCFG_FUSESR_VID_SHIFT 25 +#define FSL_CORENET_DCFG_FUSESR_VID_MASK 0x1F +#define FSL_CORENET_DCFG_FUSESR_ALTVID_SHIFT 20 +#define FSL_CORENET_DCFG_FUSESR_ALTVID_MASK 0x1F + u8 res_02c[0x70-0x2c]; u32 devdisr; /* Device disable control */ u32 devdisr2; /* Device disable control 2 */ u32 devdisr3; /* Device disable control 3 */ @@ -1831,7 +1830,7 @@ typedef struct ccsr_gur { #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2 #define FSL_CORENET_RCWSR0_MEM_PLL_RAT_SHIFT 16 #define FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK 0x3f -#if defined(CONFIG_PPC_T4240) +#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL 0xfc000000 #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT 26 #define FSL_CORENET2_RCWSR4_SRDS2_PRTCL 0x00fe0000 @@ -1845,6 +1844,11 @@ typedef struct ccsr_gur { #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT 25 #define FSL_CORENET2_RCWSR4_SRDS2_PRTCL 0x00ff0000 #define FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT 16 +#elif defined(CONFIG_PPC_T1040) +#define FSL_CORENET2_RCWSR4_SRDS1_PRTCL 0xff000000 +#define FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT 24 +#define FSL_CORENET2_RCWSR4_SRDS2_PRTCL 0x00fe0000 +#define FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT 17 #endif #define FSL_CORENET2_RCWSR5_SRDS_PLL_PD_S1_PLL1 0x00800000 #define FSL_CORENET2_RCWSR5_SRDS_PLL_PD_S1_PLL2 0x00400000 @@ -1899,7 +1903,7 @@ typedef struct ccsr_gur { #define FSL_CORENET_RCWSR11_EC2_FM2_DTSEC5_MII 0x00100000 #define FSL_CORENET_RCWSR11_EC2_FM2_DTSEC5_NONE 0x00180000 #endif -#if defined(CONFIG_PPC_T4240) +#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) #define FSL_CORENET_RCWSR13_EC1 0x60000000 /* bits 417..418 */ #define FSL_CORENET_RCWSR13_EC1_FM2_DTSEC5_RGMII 0x00000000 #define FSL_CORENET_RCWSR13_EC1_FM2_GPIO 0x40000000 @@ -1992,6 +1996,7 @@ typedef struct ccsr_gur { #define TP_CLUSTER_EOC 0x80000000 /* end of clusters */ #define TP_CLUSTER_INIT_MASK 0x0000003f /* initiator mask */ +#define TP_INIT_PER_CLUSTER 4 #define FSL_CORENET_DCSR_SZ_MASK 0x00000003 #define FSL_CORENET_DCSR_SZ_4M 0x0 @@ -2004,22 +2009,13 @@ typedef struct ccsr_gur { #define rmuliodnr rio1maintliodnr typedef struct ccsr_clk { - u32 clkc0csr; /* 0x000 Core 0 Clock control/status */ - u8 res1[0x1c]; - u32 clkc1csr; /* 0x020 Core 1 Clock control/status */ - u8 res2[0x1c]; - u32 clkc2csr; /* 0x040 Core 2 Clock control/status */ - u8 res3[0x1c]; - u32 clkc3csr; /* 0x060 Core 3 Clock control/status */ - u8 res4[0x1c]; - u32 clkc4csr; /* 0x080 Core 4 Clock control/status */ - u8 res5[0x1c]; - u32 clkc5csr; /* 0x0a0 Core 5 Clock control/status */ - u8 res6[0x1c]; - u32 clkc6csr; /* 0x0c0 Core 6 Clock control/status */ - u8 res7[0x1c]; - u32 clkc7csr; /* 0x0e0 Core 7 Clock control/status */ - u8 res8[0x71c]; + struct { + u32 clkcncsr; /* core cluster n clock control status */ + u8 res_004[0x0c]; + u32 clkcgnhwacsr;/* clock generator n hardware accelerator */ + u8 res_014[0x0c]; + } clkcsr[8]; + u8 res_100[0x700]; /* 0x100 */ u32 pllc1gsr; /* 0x800 Cluster PLL 1 General Status */ u8 res10[0x1c]; u32 pllc2gsr; /* 0x820 Cluster PLL 2 General Status */ @@ -2829,12 +2825,53 @@ typedef struct ccsr_pme { u8 res4[0x400]; } ccsr_pme_t; +#ifdef CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE +struct ccsr_usb_port_ctrl { + u32 ctrl; + u32 drvvbuscfg; + u32 pwrfltcfg; + u32 sts; + u8 res_14[0xc]; + u32 bistcfg; + u32 biststs; + u32 abistcfg; + u32 abiststs; + u8 res_30[0x10]; + u32 xcvrprg; + u32 anaprg; + u32 anadrv; + u32 anasts; +}; + +typedef struct ccsr_usb_phy { + u32 id; + struct ccsr_usb_port_ctrl port1; + u8 res_50[0xc]; + u32 tvr; + u32 pllprg[4]; + u8 res_70[0x4]; + u32 anaccfg; + u32 dbg; + u8 res_7c[0x4]; + struct ccsr_usb_port_ctrl port2; + u8 res_dc[0x334]; +} ccsr_usb_phy_t; + +#define CONFIG_SYS_FSL_USB_CTRL_PHY_EN (1 << 0) +#define CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN (1 << 1) +#define CONFIG_SYS_FSL_USB_PWRFLT_CR_EN (1 << 1) +#define CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN (1 << 0) +#define CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN (1 << 1) +#define CONFIG_SYS_FSL_USB_PLLPRG2_MFI (5 << 16) +#define CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN (1 << 21) +#else typedef struct ccsr_usb_phy { u8 res0[0x18]; u32 usb_enable_override; u8 res[0xe4]; } ccsr_usb_phy_t; #define CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE 1 +#endif #ifdef CONFIG_SYS_FSL_RAID_ENGINE struct ccsr_raide { diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 8c91f08..56b22d8 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -507,6 +507,15 @@ #define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */ #define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */ #define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */ + +/* e6500 */ +#define L2CSR0_L2REP_SPLRUAGE 0x00000000 /* L2REP Streaming PLRU with Aging */ +#define L2CSR0_L2REP_FIFO 0x00001000 /* L2REP FIFO */ +#define L2CSR0_L2REP_SPLRU 0x00002000 /* L2REP Streaming PLRU */ +#define L2CSR0_L2REP_PLRU 0x00003000 /* L2REP PLRU */ + +#define L2CSR0_L2REP_MODE L2CSR0_L2REP_SPLRUAGE + #define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */ #define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */ #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ @@ -575,6 +584,16 @@ #define SPRN_MSSSR0 0x3f7 #endif +#define SPRN_HDBCR0 0x3d0 +#define SPRN_HDBCR1 0x3d1 +#define SPRN_HDBCR2 0x3d2 +#define SPRN_HDBCR3 0x3d3 +#define SPRN_HDBCR4 0x3d4 +#define SPRN_HDBCR5 0x3d5 +#define SPRN_HDBCR6 0x3d6 +#define SPRN_HDBCR7 0x277 +#define SPRN_HDBCR8 0x278 + /* Short-hand versions for a number of the above SPRNs */ #define CTR SPRN_CTR /* Counter Register */ @@ -1099,6 +1118,7 @@ #define SVR_P5040 0x820400 #define SVR_T4240 0x824000 #define SVR_T4120 0x824001 +#define SVR_T4160 0x824100 #define SVR_B4860 0X868000 #define SVR_G4860 0x868001 #define SVR_G4060 0x868003 @@ -1106,6 +1126,12 @@ #define SVR_G4440 0x868101 #define SVR_B4420 0x868102 #define SVR_B4220 0x868103 +#define SVR_T1040 0x852000 +#define SVR_T1041 0x852001 +#define SVR_T1042 0x852002 +#define SVR_T1020 0x852100 +#define SVR_T1021 0x852101 +#define SVR_T1022 0x852102 #define SVR_8610 0x80A000 #define SVR_8641 0x809000 @@ -1174,6 +1200,8 @@ struct cpu_type { struct cpu_type *identify_cpu(u32 ver); int fixup_cpu(void); +int fsl_qoriq_core_to_cluster(unsigned int core); + #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) #define CPU_TYPE_ENTRY(n, v, nc) \ { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), \ diff --git a/arch/powerpc/include/asm/u-boot.h b/arch/powerpc/include/asm/u-boot.h index cf972d2..93496a0 100644 --- a/arch/powerpc/include/asm/u-boot.h +++ b/arch/powerpc/include/asm/u-boot.h @@ -59,14 +59,6 @@ typedef struct bd_info { #if defined(CONFIG_MPC83xx) unsigned long bi_immrbar; #endif -#if defined(CONFIG_MPC8220) - unsigned long bi_mbar_base; /* base of internal registers */ - unsigned long bi_inpfreq; /* Input Freq, In MHz */ - unsigned long bi_pcifreq; /* PCI Freq, in MHz */ - unsigned long bi_pevfreq; /* PEV Freq, in MHz */ - unsigned long bi_flbfreq; /* Flexbus Freq, in MHz */ - unsigned long bi_vcofreq; /* VCO Freq, in MHz */ -#endif unsigned long bi_bootflags; /* boot / reboot flag (Unused) */ unsigned long bi_ip_addr; /* IP Address */ unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */ diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index 41b2294..fc4c1d5 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -301,9 +301,6 @@ static init_fnc_t *init_sequence[] = { #if defined(CONFIG_MPC5xxx) prt_mpc5xxx_clks, #endif /* CONFIG_MPC5xxx */ -#if defined(CONFIG_MPC8220) - prt_mpc8220_clks, -#endif checkboard, INIT_FUNC_WATCHDOG_INIT #if defined(CONFIG_MISC_INIT_F) @@ -548,27 +545,6 @@ void board_init_f(ulong bootflag) #if defined(CONFIG_MPC83xx) bd->bi_immrbar = CONFIG_SYS_IMMR; #endif -#if defined(CONFIG_MPC8220) - bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */ - bd->bi_inpfreq = gd->arch.inp_clk; - bd->bi_pcifreq = gd->pci_clk; - bd->bi_vcofreq = gd->arch.vco_clk; - bd->bi_pevfreq = gd->arch.pev_clk; - bd->bi_flbfreq = gd->arch.flb_clk; - - /* store bootparam to sram (backward compatible), here? */ - { - u32 *sram = (u32 *) CONFIG_SYS_SRAM_BASE; - - *sram++ = gd->ram_size; - *sram++ = gd->bus_clk; - *sram++ = gd->arch.inp_clk; - *sram++ = gd->cpu_clk; - *sram++ = gd->arch.vco_clk; - *sram++ = gd->arch.flb_clk; - *sram++ = 0xb8c3ba11; /* boot signature */ - } -#endif WATCHDOG_RESET(); bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */ diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c index 0119a7b..dd6c98c 100644 --- a/arch/powerpc/lib/bootm.c +++ b/arch/powerpc/lib/bootm.c @@ -220,101 +220,19 @@ static int boot_bd_t_linux(bootm_headers_t *images) return ret; } -/* - * Verify the device tree. - * - * This function is called after all device tree fix-ups have been enacted, - * so that the final device tree can be verified. The definition of "verified" - * is up to the specific implementation. However, it generally means that the - * addresses of some of the devices in the device tree are compared with the - * actual addresses at which U-Boot has placed them. - * - * Returns 1 on success, 0 on failure. If 0 is returned, U-boot will halt the - * boot process. - */ -static int __ft_verify_fdt(void *fdt) -{ - return 1; -} -__attribute__((weak, alias("__ft_verify_fdt"))) int ft_verify_fdt(void *fdt); - static int boot_body_linux(bootm_headers_t *images) { - ulong rd_len; - struct lmb *lmb = &images->lmb; - ulong *initrd_start = &images->initrd_start; - ulong *initrd_end = &images->initrd_end; -#if defined(CONFIG_OF_LIBFDT) - ulong of_size = images->ft_len; - char **of_flat_tree = &images->ft_addr; -#endif - int ret; -#if defined(CONFIG_OF_LIBFDT) - boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); -#endif - - /* allocate space and init command line */ - ret = boot_cmdline_linux(images); - if (ret) - return ret; - /* allocate space for kernel copy of board info */ ret = boot_bd_t_linux(images); if (ret) return ret; - rd_len = images->rd_end - images->rd_start; - ret = boot_ramdisk_high (lmb, images->rd_start, rd_len, initrd_start, initrd_end); + ret = image_setup_linux(images); if (ret) return ret; -#if defined(CONFIG_OF_LIBFDT) - ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); - if (ret) - return ret; - - /* - * Add the chosen node if it doesn't exist, add the env and bd_t - * if the user wants it (the logic is in the subroutines). - */ - if (of_size) { - if (fdt_chosen(*of_flat_tree, 1) < 0) { - puts ("ERROR: "); - puts ("/chosen node create failed"); - puts (" - must RESET the board to recover.\n"); - return -1; - } -#ifdef CONFIG_OF_BOARD_SETUP - /* Call the board-specific fixup routine */ - ft_board_setup(*of_flat_tree, gd->bd); -#endif - - /* Delete the old LMB reservation */ - lmb_free(lmb, (phys_addr_t)(u32)*of_flat_tree, - (phys_size_t)fdt_totalsize(*of_flat_tree)); - - ret = fdt_resize(*of_flat_tree); - if (ret < 0) - return ret; - of_size = ret; - - if (*initrd_start && *initrd_end) { - of_size += FDT_RAMDISK_OVERHEAD; - fdt_set_totalsize(*of_flat_tree, of_size); - } - /* Create a new LMB reservation */ - lmb_reserve(lmb, (ulong)*of_flat_tree, of_size); - - /* fixup the initrd now that we know where it should be */ - if (*initrd_start && *initrd_end) - fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1); - - if (!ft_verify_fdt(*of_flat_tree)) - return -1; - } -#endif /* CONFIG_OF_LIBFDT */ return 0; } @@ -368,13 +286,6 @@ static void set_clocks_in_mhz (bd_t *kbd) /* convert all clock information to MHz */ kbd->bi_intfreq /= 1000000L; kbd->bi_busfreq /= 1000000L; -#if defined(CONFIG_MPC8220) - kbd->bi_inpfreq /= 1000000L; - kbd->bi_pcifreq /= 1000000L; - kbd->bi_pevfreq /= 1000000L; - kbd->bi_flbfreq /= 1000000L; - kbd->bi_vcofreq /= 1000000L; -#endif #if defined(CONFIG_CPM2) kbd->bi_cpmfreq /= 1000000L; kbd->bi_brgfreq /= 1000000L; diff --git a/arch/sparc/lib/bootm.c b/arch/sparc/lib/bootm.c index bcc6358..1a9343c 100644 --- a/arch/sparc/lib/bootm.c +++ b/arch/sparc/lib/bootm.c @@ -95,10 +95,8 @@ void arch_lmb_reserve(struct lmb *lmb) int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t * images) { char *bootargs; - ulong initrd_start, initrd_end; ulong rd_len; void (*kernel) (struct linux_romvec *, void *); - struct lmb *lmb = &images->lmb; int ret; if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) @@ -131,24 +129,23 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t * im * extracted and is writeable. */ + ret = image_setup_linux(images); + if (ret) { + puts("### Failed to relocate RAM disk\n"); + goto error; + } + /* Calc length of RAM disk, if zero no ramdisk available */ rd_len = images->rd_end - images->rd_start; if (rd_len) { - ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, - &initrd_start, &initrd_end); - if (ret) { - puts("### Failed to relocate RAM disk\n"); - goto error; - } - /* Update SPARC kernel header so that Linux knows * what is going on and where to find RAM disk. * * Set INITRD Image address relative to RAM Start */ linux_hdr->hdr_input.ver_0203.sparc_ramdisk_image = - initrd_start - CONFIG_SYS_RAM_BASE; + images->initrd_start - CONFIG_SYS_RAM_BASE; linux_hdr->hdr_input.ver_0203.sparc_ramdisk_size = rd_len; /* Clear READ ONLY flag if set to non-zero */ linux_hdr->hdr_input.ver_0203.root_flags = 1; diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile index 7b520f8..cddf0dd 100644 --- a/arch/x86/cpu/Makefile +++ b/arch/x86/cpu/Makefile @@ -30,7 +30,7 @@ LIB = $(obj)lib$(CPU).o START-y = start.o START-$(CONFIG_X86_RESET_VECTOR) += resetvec.o start16.o -COBJS = interrupts.o cpu.o timer.o +COBJS = interrupts.o cpu.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c index f8e28f0..14cb699 100644 --- a/arch/x86/cpu/coreboot/coreboot.c +++ b/arch/x86/cpu/coreboot/coreboot.c @@ -26,6 +26,7 @@ #include <asm/u-boot-x86.h> #include <flash.h> #include <netdev.h> +#include <ns16550.h> #include <asm/msr.h> #include <asm/cache.h> #include <asm/io.h> @@ -90,6 +91,9 @@ void show_boot_progress(int val) int last_stage_init(void) { + if (gd->flags & GD_FLG_COLD_BOOT) + timestamp_add_to_bootstage(); + return 0; } @@ -135,3 +139,12 @@ int board_final_cleanup(void) return 0; } + +void panic_puts(const char *str) +{ + NS16550_t port = (NS16550_t)0x3f8; + + NS16550_init(port, 1); + while (*str) + NS16550_putc(port, *str++); +} diff --git a/arch/x86/cpu/coreboot/timestamp.c b/arch/x86/cpu/coreboot/timestamp.c index 2ca7a57..bd3558a 100644 --- a/arch/x86/cpu/coreboot/timestamp.c +++ b/arch/x86/cpu/coreboot/timestamp.c @@ -39,7 +39,9 @@ static struct timestamp_table *ts_table __attribute__((section(".data"))); void timestamp_init(void) { ts_table = lib_sysinfo.tstamp_table; - timer_set_tsc_base(ts_table->base_time); +#ifdef CONFIG_SYS_X86_TSC_TIMER + timer_set_base(ts_table->base_time); +#endif timestamp_add_now(TS_U_BOOT_INITTED); } @@ -59,3 +61,41 @@ void timestamp_add_now(enum timestamp_id id) { timestamp_add(id, rdtsc()); } + +int timestamp_add_to_bootstage(void) +{ + uint i; + + if (!ts_table) + return -1; + + for (i = 0; i < ts_table->num_entries; i++) { + struct timestamp_entry *tse = &ts_table->entries[i]; + const char *name = NULL; + + switch (tse->entry_id) { + case TS_START_ROMSTAGE: + name = "start-romstage"; + break; + case TS_BEFORE_INITRAM: + name = "before-initram"; + break; + case TS_DEVICE_INITIALIZE: + name = "device-initialize"; + break; + case TS_DEVICE_DONE: + name = "device-done"; + break; + case TS_SELFBOOT_JUMP: + name = "selfboot-jump"; + break; + } + if (name) { + bootstage_add_record(0, name, BOOTSTAGEF_ALLOC, + tse->entry_stamp / + get_tbclk_mhz()); + } + } + + return 0; +} diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 1a2f85c..7a914a5 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -120,6 +120,11 @@ void setup_gdt(gd_t *id, u64 *gdt_addr) int __weak x86_cleanup_before_linux(void) { +#ifdef CONFIG_BOOTSTAGE_STASH + bootstage_stash((void *)CONFIG_BOOTSTAGE_STASH, + CONFIG_BOOTSTAGE_STASH_SIZE); +#endif + return 0; } diff --git a/arch/x86/cpu/interrupts.c b/arch/x86/cpu/interrupts.c index 6dc74e3..e733bcb 100644 --- a/arch/x86/cpu/interrupts.c +++ b/arch/x86/cpu/interrupts.c @@ -37,6 +37,8 @@ #include <asm/msr.h> #include <asm/u-boot-x86.h> +DECLARE_GLOBAL_DATA_PTR; + #define DECLARE_INTERRUPT(x) \ ".globl irq_"#x"\n" \ ".hidden irq_"#x"\n" \ diff --git a/arch/x86/cpu/timer.c b/arch/x86/cpu/timer.c deleted file mode 100644 index 149109d..0000000 --- a/arch/x86/cpu/timer.c +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - */ - -#include <common.h> - -unsigned long timer_get_us(void) -{ - printf("timer_get_us used but not implemented.\n"); - return 0; -} diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds index 2d6911a..b4ecd4b 100644 --- a/arch/x86/cpu/u-boot.lds +++ b/arch/x86/cpu/u-boot.lds @@ -79,18 +79,6 @@ SECTIONS /DISCARD/ : { *(.interp*) } /DISCARD/ : { *(.gnu*) } - /* 16bit realmode trampoline code */ - .realmode REALMODE_BASE : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) } - - __realmode_start = LOADADDR(.realmode); - __realmode_size = SIZEOF(.realmode); - - /* 16bit BIOS emulation code (just enough to boot Linux) */ - .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { KEEP(*(.bios)) } - - __bios_start = LOADADDR(.bios); - __bios_size = SIZEOF(.bios); - #ifdef CONFIG_X86_RESET_VECTOR /* diff --git a/arch/x86/include/asm/arch-coreboot/timestamp.h b/arch/x86/include/asm/arch-coreboot/timestamp.h index d104912..fcfc1d5 100644 --- a/arch/x86/include/asm/arch-coreboot/timestamp.h +++ b/arch/x86/include/asm/arch-coreboot/timestamp.h @@ -49,4 +49,11 @@ void timestamp_init(void); void timestamp_add(enum timestamp_id id, uint64_t ts_time); void timestamp_add_now(enum timestamp_id id); +/** + * timestamp_add_to_bootstage - Add important coreboot timestamps to bootstage + * + * @return 0 if ok, -1 if no timestamps were found + */ +int timestamp_add_to_bootstage(void); + #endif diff --git a/arch/x86/include/asm/init_helpers.h b/arch/x86/include/asm/init_helpers.h index d018b29..0a6a675 100644 --- a/arch/x86/include/asm/init_helpers.h +++ b/arch/x86/include/asm/init_helpers.h @@ -24,19 +24,10 @@ #ifndef _INIT_HELPERS_H_ #define _INIT_HELPERS_H_ -int display_banner(void); -int display_dram_config(void); -int init_baudrate_f(void); int calculate_relocation_address(void); int init_cache_f_r(void); - -int set_reloc_flag_r(void); -int mem_malloc_init_r(void); int init_bd_struct_r(void); -int flash_init_r(void); -int status_led_set_r(void); -int set_load_addr_r(void); int init_func_spi(void); int find_fdt(void); int prepare_fdt(void); diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 6d68ab6..9cc2034 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -30,8 +30,4 @@ const struct pci_device_id _table[] void pci_setup_type1(struct pci_controller *hose); -int pci_enable_legacy_video_ports(struct pci_controller* hose); -int pci_shadow_rom(pci_dev_t dev, unsigned char *dest); -void pci_remove_rom_window(struct pci_controller* hose, u32 addr); -u32 pci_get_rom_window(struct pci_controller* hose, int size); #endif diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h index ae0c388..22e0934 100644 --- a/arch/x86/include/asm/u-boot-x86.h +++ b/arch/x86/include/asm/u-boot-x86.h @@ -33,11 +33,15 @@ void init_gd(gd_t *id, u64 *gdt_addr); void setup_gdt(gd_t *id, u64 *gdt_addr); int init_cache(void); int cleanup_before_linux(void); +void panic_puts(const char *str); /* cpu/.../timer.c */ void timer_isr(void *); typedef void (timer_fnc_t) (void); int register_timer_isr (timer_fnc_t *isr_func); +unsigned long get_tbclk_mhz(void); +void timer_set_base(uint64_t base); +int pcat_timer_init(void); /* Architecture specific - can be in arch/x86/cpu/, arch/x86/lib/, or $(BOARD)/ */ int dram_init_f(void); diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h index df759fa..006232b 100644 --- a/arch/x86/include/asm/u-boot.h +++ b/arch/x86/include/asm/u-boot.h @@ -36,40 +36,8 @@ #ifndef _U_BOOT_H_ #define _U_BOOT_H_ 1 -#include <config.h> -#include <compiler.h> - -#ifdef CONFIG_SYS_GENERIC_BOARD /* Use the generic board which requires a unified bd_info */ #include <asm-generic/u-boot.h> -#else - -#ifndef __ASSEMBLY__ - -typedef struct bd_info { - unsigned long bi_memstart; /* start of DRAM memory */ - phys_size_t bi_memsize; /* size of DRAM memory in bytes */ - unsigned long bi_flashstart; /* start of FLASH memory */ - unsigned long bi_flashsize; /* size of FLASH memory */ - unsigned long bi_flashoffset; /* reserved area for startup monitor */ - unsigned long bi_sramstart; /* start of SRAM memory */ - unsigned long bi_sramsize; /* size of SRAM memory */ - unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */ - unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ - unsigned long bi_intfreq; /* Internal Freq, in MHz */ - unsigned long bi_busfreq; /* Bus Freq, in MHz */ - unsigned int bi_baudrate; /* Console Baudrate */ - unsigned long bi_boot_params; /* where this board expects params */ - struct /* RAM configuration */ - { - ulong start; - ulong size; - }bi_dram[CONFIG_NR_DRAM_BANKS]; -} bd_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* !CONFIG_SYS_GENERIC_BOARD */ /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_I386 diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index ee89354..f66ad30 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -25,24 +25,18 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(ARCH).o -ifeq ($(CONFIG_SYS_GENERIC_BOARD),) -COBJS-y += board.o -endif - COBJS-y += bootm.o COBJS-y += cmd_boot.o COBJS-y += gcc.o COBJS-y += init_helpers.o -COBJS-y += init_wrappers.o COBJS-y += interrupts.o COBJS-$(CONFIG_SYS_PCAT_INTERRUPTS) += pcat_interrupts.o -COBJS-$(CONFIG_SYS_GENERIC_TIMER) += pcat_timer.o -COBJS-$(CONFIG_PCI) += pci.o +COBJS-$(CONFIG_SYS_PCAT_TIMER) += pcat_timer.o COBJS-$(CONFIG_PCI) += pci_type1.o COBJS-y += relocate.o COBJS-y += physmem.o COBJS-y += string.o -COBJS-$(CONFIG_SYS_X86_ISR_TIMER) += timer.o +COBJS-$(CONFIG_SYS_X86_TSC_TIMER) += tsc_timer.o COBJS-$(CONFIG_VIDEO_VGA) += video.o COBJS-$(CONFIG_CMD_ZBOOT) += zimage.o diff --git a/arch/x86/lib/bios.h b/arch/x86/lib/bios.h deleted file mode 100644 index 96509b0..0000000 --- a/arch/x86/lib/bios.h +++ /dev/null @@ -1,170 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _BIOS_H_ -#define _BIOS_H_ - -#define OFFS_ES 0 /* 16bit */ -#define OFFS_GS 2 /* 16bit */ -#define OFFS_DS 4 /* 16bit */ -#define OFFS_EDI 6 /* 32bit */ -#define OFFS_DI 6 /* low 16 bits of EDI */ -#define OFFS_ESI 10 /* 32bit */ -#define OFFS_SI 10 /* low 16 bits of ESI */ -#define OFFS_EBP 14 /* 32bit */ -#define OFFS_BP 14 /* low 16 bits of EBP */ -#define OFFS_ESP 18 /* 32bit */ -#define OFFS_SP 18 /* low 16 bits of ESP */ -#define OFFS_EBX 22 /* 32bit */ -#define OFFS_BX 22 /* low 16 bits of EBX */ -#define OFFS_BL 22 /* low 8 bits of BX */ -#define OFFS_BH 23 /* high 8 bits of BX */ -#define OFFS_EDX 26 /* 32bit */ -#define OFFS_DX 26 /* low 16 bits of EBX */ -#define OFFS_DL 26 /* low 8 bits of BX */ -#define OFFS_DH 27 /* high 8 bits of BX */ -#define OFFS_ECX 30 /* 32bit */ -#define OFFS_CX 30 /* low 16 bits of EBX */ -#define OFFS_CL 30 /* low 8 bits of BX */ -#define OFFS_CH 31 /* high 8 bits of BX */ -#define OFFS_EAX 34 /* 32bit */ -#define OFFS_AX 34 /* low 16 bits of EBX */ -#define OFFS_AL 34 /* low 8 bits of BX */ -#define OFFS_AH 35 /* high 8 bits of BX */ -#define OFFS_VECTOR 38 /* 16bit */ -#define OFFS_IP 40 /* 16bit */ -#define OFFS_CS 42 /* 16bit */ -#define OFFS_FLAGS 44 /* 16bit */ - -/* stack at 0x40:0x800 -> 0x800 */ -#define SEGMENT 0x40 -#define STACK 0x800 - -/* - * save general registers - * save some segments - * save callers stack segment - * setup BIOS segments - * setup BIOS stackpointer - */ -#define MAKE_BIOS_STACK \ - pushal; \ - pushw %ds; \ - pushw %gs; \ - pushw %es; \ - pushw %ss; \ - popw %gs; \ - movw $SEGMENT, %ax; \ - movw %ax, %ds; \ - movw %ax, %es; \ - movw %ax, %ss; \ - movw %sp, %bp; \ - movw $STACK, %sp - -/* - * restore callers stack segment - * restore some segments - * restore general registers - */ -#define RESTORE_CALLERS_STACK \ - pushw %gs; \ - popw %ss; \ - movw %bp, %sp; \ - popw %es; \ - popw %gs; \ - popw %ds; \ - popal - -#ifndef __ASSEMBLY__ -#define BIOS_DATA ((char *)0x400) -#define BIOS_DATA_SIZE 256 -#define BIOS_BASE ((char *)0xf0000) -#define BIOS_CS 0xf000 - -extern ulong __bios_start; -extern ulong __bios_size; - -/* these are defined in a 16bit segment and needs - * to be accessed with the RELOC_16_xxxx() macros below - */ -extern u16 ram_in_64kb_chunks; -extern u16 bios_equipment; -extern u8 pci_last_bus; - -extern void *rm_int00; -extern void *rm_int01; -extern void *rm_int02; -extern void *rm_int03; -extern void *rm_int04; -extern void *rm_int05; -extern void *rm_int06; -extern void *rm_int07; -extern void *rm_int08; -extern void *rm_int09; -extern void *rm_int0a; -extern void *rm_int0b; -extern void *rm_int0c; -extern void *rm_int0d; -extern void *rm_int0e; -extern void *rm_int0f; -extern void *rm_int10; -extern void *rm_int11; -extern void *rm_int12; -extern void *rm_int13; -extern void *rm_int14; -extern void *rm_int15; -extern void *rm_int16; -extern void *rm_int17; -extern void *rm_int18; -extern void *rm_int19; -extern void *rm_int1a; -extern void *rm_int1b; -extern void *rm_int1c; -extern void *rm_int1d; -extern void *rm_int1e; -extern void *rm_int1f; -extern void *rm_def_int; - -#define RELOC_16_LONG(seg, off) (*(u32 *)(seg << 4 | (u32)&off)) -#define RELOC_16_WORD(seg, off) (*(u16 *)(seg << 4 | (u32)&off)) -#define RELOC_16_BYTE(seg, off) (*(u8 *)(seg << 4 | (u32)&off)) - -#ifdef PCI_BIOS_DEBUG -extern u32 num_pci_bios_present; -extern u32 num_pci_bios_find_device; -extern u32 num_pci_bios_find_class; -extern u32 num_pci_bios_generate_special_cycle; -extern u32 num_pci_bios_read_cfg_byte; -extern u32 num_pci_bios_read_cfg_word; -extern u32 num_pci_bios_read_cfg_dword; -extern u32 num_pci_bios_write_cfg_byte; -extern u32 num_pci_bios_write_cfg_word; -extern u32 num_pci_bios_write_cfg_dword; -extern u32 num_pci_bios_get_irq_routing; -extern u32 num_pci_bios_set_irq; -extern u32 num_pci_bios_unknown_function; -#endif - -#endif - -#endif diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c deleted file mode 100644 index 228c2c8..0000000 --- a/arch/x86/lib/board.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * (C) Copyright 2008-2011 - * Graeme Russ, <graeme.russ@gmail.com> - * - * (C) Copyright 2002 - * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se> - * - * (C) Copyright 2002 - * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <fdtdec.h> -#include <watchdog.h> -#include <stdio_dev.h> -#include <asm/u-boot-x86.h> -#include <asm/relocate.h> -#include <asm/processor.h> -#include <asm/sections.h> - -#include <asm/init_helpers.h> -#include <asm/init_wrappers.h> - -/* - * Breath some life into the board... - * - * Getting the board up and running is a three-stage process: - * 1) Execute from Flash, SDRAM Uninitialised - * At this point, there is a limited amount of non-SDRAM memory - * (typically the CPU cache, but can also be SRAM or even a buffer of - * of some peripheral). This limited memory is used to hold: - * - The initial copy of the Global Data Structure - * - A temporary stack - * - A temporary x86 Global Descriptor Table - * - The pre-console buffer (if enabled) - * - * The following is performed during this phase of execution: - * - Core low-level CPU initialisation - * - Console initialisation - * - SDRAM initialisation - * - * 2) Execute from Flash, SDRAM Initialised - * At this point we copy Global Data from the initial non-SDRAM - * memory and set up the permanent stack in SDRAM. The CPU cache is no - * longer being used as temporary memory, so we can now fully enable - * it. - * - * The following is performed during this phase of execution: - * - Create final stack in SDRAM - * - Copy Global Data from temporary memory to SDRAM - * - Enabling of CPU cache(s), - * - Copying of U-Boot code and data from Flash to RAM - * - Clearing of the BSS - * - ELF relocation adjustments - * - * 3) Execute from SDRAM - * The following is performed during this phase of execution: - * - All remaining initialisation - */ - -/* - * The requirements for any new initalization function is simple: it is - * a function with no parameters which returns an integer return code, - * where 0 means "continue" and != 0 means "fatal error, hang the system" - */ -typedef int (init_fnc_t) (void); - -/* - * init_sequence_f is the list of init functions which are run when U-Boot - * is executing from Flash with a limited 'C' environment. The following - * limitations must be considered when implementing an '_f' function: - * - 'static' variables are read-only - * - Global Data (gd->xxx) is read/write - * - Stack space is limited - * - * The '_f' sequence must, as a minimum, initialise SDRAM. It _should_ - * also initialise the console (to provide early debug output) - */ -init_fnc_t *init_sequence_f[] = { - cpu_init_f, - board_early_init_f, -#ifdef CONFIG_OF_CONTROL - find_fdt, - fdtdec_check_fdt, -#endif - env_init, - init_baudrate_f, - serial_init, - console_init_f, -#ifdef CONFIG_OF_CONTROL - prepare_fdt, -#endif - dram_init_f, - calculate_relocation_address, - - NULL, -}; - -/* - * init_sequence_f_r is the list of init functions which are run when - * U-Boot is executing from Flash with a semi-limited 'C' environment. - * The following limitations must be considered when implementing an - * '_f_r' function: - * - 'static' variables are read-only - * - Global Data (gd->xxx) is read/write - * - * The '_f_r' sequence must, as a minimum, copy U-Boot to RAM (if - * supported). It _should_, if possible, copy global data to RAM and - * initialise the CPU caches (to speed up the relocation process) - */ -init_fnc_t *init_sequence_f_r[] = { - init_cache_f_r, - copy_uboot_to_ram, - copy_fdt_to_ram, - clear_bss, - do_elf_reloc_fixups, - - NULL, -}; - -/* - * init_sequence_r is the list of init functions which are run when U-Boot - * is executing from RAM with a full 'C' environment. There are no longer - * any limitations which must be considered when implementing an '_r' - * function, (i.e.'static' variables are read/write) - * - * If not already done, the '_r' sequence must copy global data to RAM and - * (should) initialise the CPU caches. - */ -init_fnc_t *init_sequence_r[] = { - set_reloc_flag_r, - init_bd_struct_r, - mem_malloc_init_r, - cpu_init_r, - board_early_init_r, - dram_init, - interrupt_init, - timer_init, - display_banner, - display_dram_config, - serial_initialize_r, -#ifndef CONFIG_SYS_NO_FLASH - flash_init_r, -#endif -#ifdef CONFIG_PCI - pci_init_r, -#endif -#ifdef CONFIG_SPI - init_func_spi, -#endif - env_relocate_r, - stdio_init, - jumptable_init_r, - console_init_r, -#ifdef CONFIG_MISC_INIT_R - misc_init_r, -#endif -#if defined(CONFIG_CMD_KGDB) - kgdb_init_r, -#endif - enable_interrupts_r, -#ifdef CONFIG_STATUS_LED - status_led_set_r, -#endif - set_load_addr_r, -#if defined(CONFIG_CMD_IDE) - ide_init_r, -#endif -#if defined(CONFIG_CMD_SCSI) - scsi_init_r, -#endif -#if defined(CONFIG_CMD_DOC) - doc_init_r, -#endif -#ifdef CONFIG_BITBANGMII - bb_miiphy_init_r, -#endif -#if defined(CONFIG_CMD_NET) - eth_initialize_r, -#ifdef CONFIG_RESET_PHY_R - reset_phy_r, -#endif -#endif -#ifdef CONFIG_LAST_STAGE_INIT - last_stage_init, -#endif - NULL, -}; - -static void do_init_loop(init_fnc_t **init_fnc_ptr) -{ - for (; *init_fnc_ptr; ++init_fnc_ptr) { - WATCHDOG_RESET(); - if ((*init_fnc_ptr)() != 0) - hang(); - } -} - -void board_init_f(ulong boot_flags) -{ - gd->fdt_blob = gd->new_fdt = NULL; - gd->flags = boot_flags; - - do_init_loop(init_sequence_f); - - /* - * SDRAM and console are now initialised. The final stack can now - * be setup in SDRAM. Code execution will continue in Flash, but - * with the stack in SDRAM and Global Data in temporary memory - * (CPU cache) - */ - board_init_f_r_trampoline(gd->start_addr_sp); - - /* NOTREACHED - board_init_f_r_trampoline() does not return */ - while (1) - ; -} - -void board_init_f_r(void) -{ - do_init_loop(init_sequence_f_r); - - /* - * U-Boot has been copied into SDRAM, the BSS has been cleared etc. - * Transfer execution from Flash to RAM by calculating the address - * of the in-RAM copy of board_init_r() and calling it - */ - (board_init_r + gd->reloc_off)(gd, gd->relocaddr); - - /* NOTREACHED - board_init_r() does not return */ - while (1) - ; -} - -void board_init_r(gd_t *id, ulong dest_addr) -{ - do_init_loop(init_sequence_r); - - /* main_loop() can return to retry autoboot, if so just run it again. */ - for (;;) - main_loop(); - - /* NOTREACHED - no way out of command loop except booting */ -} diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c index 83caf6b..2520228 100644 --- a/arch/x86/lib/bootm.c +++ b/arch/x86/lib/bootm.c @@ -93,14 +93,6 @@ int do_bootm_linux(int flag, int argc, char * const argv[], goto error; } -#ifdef DEBUG - printf("## Transferring control to Linux (at address %08x) ...\n", - (u32)base_ptr); -#endif - - /* we assume that the kernel is in place */ - printf("\nStarting kernel ...\n\n"); - boot_zimage(base_ptr, load_address); /* does not return */ diff --git a/arch/x86/lib/cmd_boot.c b/arch/x86/lib/cmd_boot.c index a81a9a3..315be5a 100644 --- a/arch/x86/lib/cmd_boot.c +++ b/arch/x86/lib/cmd_boot.c @@ -36,6 +36,8 @@ #include <malloc.h> #include <asm/u-boot-x86.h> +DECLARE_GLOBAL_DATA_PTR; + unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc, char * const argv[]) { diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c index af9dbc1..a57a0eb 100644 --- a/arch/x86/lib/init_helpers.c +++ b/arch/x86/lib/init_helpers.c @@ -21,60 +21,12 @@ * MA 02111-1307 USA */ #include <common.h> -#include <command.h> #include <fdtdec.h> -#include <stdio_dev.h> -#include <version.h> -#include <malloc.h> -#include <net.h> -#include <ide.h> -#include <serial.h> #include <spi.h> -#include <status_led.h> -#include <asm/processor.h> #include <asm/sections.h> -#include <asm/u-boot-x86.h> -#include <linux/compiler.h> - -#include <asm/init_helpers.h> DECLARE_GLOBAL_DATA_PTR; -/************************************************************************ - * Init Utilities * - ************************************************************************ - * Some of this code should be moved into the core functions, - * or dropped completely, - * but let's get it working (again) first... - */ - -int display_banner(void) -{ - printf("\n\n%s\n\n", version_string); - - return 0; -} - -int display_dram_config(void) -{ - int i; - - puts("DRAM Configuration:\n"); - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start); - print_size(gd->bd->bi_dram[i].size, "\n"); - } - - return 0; -} - -int init_baudrate_f(void) -{ - gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); - return 0; -} - /* Get the top of usable RAM */ __weak ulong board_get_usable_ram_top(ulong total_size) { @@ -134,21 +86,6 @@ int init_cache_f_r(void) return init_cache(); } -int set_reloc_flag_r(void) -{ - gd->flags = GD_FLG_RELOC; - - return 0; -} - -int mem_malloc_init_r(void) -{ - mem_malloc_init(((gd->relocaddr - CONFIG_SYS_MALLOC_LEN)+3)&~3, - CONFIG_SYS_MALLOC_LEN); - - return 0; -} - bd_t bd_data; int init_bd_struct_r(void) @@ -159,39 +96,6 @@ int init_bd_struct_r(void) return 0; } -#ifndef CONFIG_SYS_NO_FLASH -int flash_init_r(void) -{ - ulong size; - - puts("Flash: "); - - /* configure available FLASH banks */ - size = flash_init(); - - print_size(size, "\n"); - - return 0; -} -#endif - -#ifdef CONFIG_STATUS_LED -int status_led_set_r(void) -{ - status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); - - return 0; -} -#endif - -int set_load_addr_r(void) -{ - /* Initialize from environment */ - load_addr = getenv_ulong("loadaddr", 16, load_addr); - - return 0; -} - int init_func_spi(void) { puts("SPI: "); @@ -200,7 +104,6 @@ int init_func_spi(void) return 0; } -#ifdef CONFIG_OF_CONTROL int find_fdt(void) { #ifdef CONFIG_OF_EMBED @@ -227,4 +130,3 @@ int prepare_fdt(void) return 0; } -#endif diff --git a/arch/x86/lib/init_wrappers.c b/arch/x86/lib/init_wrappers.c deleted file mode 100644 index 19af875..0000000 --- a/arch/x86/lib/init_wrappers.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * (C) Copyright 2011 - * Graeme Russ, <graeme.russ@gmail.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#include <common.h> -#include <environment.h> -#include <fdtdec.h> -#include <serial.h> -#include <kgdb.h> -#include <scsi.h> -#include <post.h> -#include <miiphy.h> - -#include <asm/init_wrappers.h> - -int serial_initialize_r(void) -{ - serial_initialize(); - - return 0; -} - -/* - * Tell if it's OK to load the environment early in boot. - * - * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see - * if this is OK (defaulting to saying it's not OK). - * - * NOTE: Loading the environment early can be a bad idea if security is - * important, since no verification is done on the environment. - * - * @return 0 if environment should not be loaded, !=0 if it is ok to load - */ -static int should_load_env(void) -{ -#ifdef CONFIG_OF_CONTROL - return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 0); -#elif defined CONFIG_DELAY_ENVIRONMENT - return 0; -#else - return 1; -#endif -} - -int env_relocate_r(void) -{ - /* initialize environment */ - if (should_load_env()) - env_relocate(); - else - set_default_env(NULL); - - return 0; -} - - -int pci_init_r(void) -{ - /* Do pci configuration */ - pci_init(); - - return 0; -} - -int jumptable_init_r(void) -{ - jumptable_init(); - - return 0; -} - -int pcmcia_init_r(void) -{ - puts("PCMCIA:"); - pcmcia_init(); - - return 0; -} - -int kgdb_init_r(void) -{ - puts("KGDB: "); - kgdb_init(); - - return 0; -} - -int enable_interrupts_r(void) -{ - /* enable exceptions */ - enable_interrupts(); - - return 0; -} - -int eth_initialize_r(void) -{ - puts("Net: "); - eth_initialize(gd->bd); - - return 0; -} - -int reset_phy_r(void) -{ -#ifdef DEBUG - puts("Reset Ethernet PHY\n"); -#endif - reset_phy(); - - return 0; -} - -int ide_init_r(void) -{ - puts("IDE: "); - ide_init(); - - return 0; -} - -int scsi_init_r(void) -{ - puts("SCSI: "); - scsi_init(); - - return 0; -} - -#ifdef CONFIG_BITBANGMII -int bb_miiphy_init_r(void) -{ - bb_miiphy_init(); - - return 0; -} -#endif - -#ifdef CONFIG_POST -int post_run_r(void) -{ - post_run(NULL, POST_RAM | post_bootmode_get(0)); - - return 0; -} -#endif diff --git a/arch/x86/lib/pcat_timer.c b/arch/x86/lib/pcat_timer.c index b0b6637..1ca3eb9 100644 --- a/arch/x86/lib/pcat_timer.c +++ b/arch/x86/lib/pcat_timer.c @@ -24,83 +24,20 @@ #include <common.h> #include <asm/io.h> #include <asm/i8254.h> -#include <asm/ibmpc.h> -#include <asm/interrupt.h> -#define TIMER0_VALUE 0x04aa /* 1kHz 1.9318MHz / 1000 */ #define TIMER2_VALUE 0x0a8e /* 440Hz */ -static int timer_init_done; - -int timer_init(void) +int pcat_timer_init(void) { - /* initialize timer 0 and 2 - * - * Timer 0 is used to increment system_tick 1000 times/sec - * Timer 1 was used for DRAM refresh in early PC's - * Timer 2 is used to drive the speaker + /* + * initialize 2, used to drive the speaker * (to start a beep: write 3 to port 0x61, * to stop it again: write 0) */ - outb(PIT_CMD_CTR0 | PIT_CMD_BOTH | PIT_CMD_MODE2, - PIT_BASE + PIT_COMMAND); - outb(TIMER0_VALUE & 0xff, PIT_BASE + PIT_T0); - outb(TIMER0_VALUE >> 8, PIT_BASE + PIT_T0); - outb(PIT_CMD_CTR2 | PIT_CMD_BOTH | PIT_CMD_MODE3, PIT_BASE + PIT_COMMAND); outb(TIMER2_VALUE & 0xff, PIT_BASE + PIT_T2); outb(TIMER2_VALUE >> 8, PIT_BASE + PIT_T2); - irq_install_handler(0, timer_isr, NULL); - unmask_irq(0); - - timer_init_done = 1; - return 0; } - -static u16 read_pit(void) -{ - u8 low; - - outb(PIT_CMD_LATCH, PIT_BASE + PIT_COMMAND); - low = inb(PIT_BASE + PIT_T0); - - return (inb(PIT_BASE + PIT_T0) << 8) | low; -} - -/* this is not very exact */ -void __udelay(unsigned long usec) -{ - int counter; - int wraps; - - if (timer_init_done) { - counter = read_pit(); - wraps = usec / 1000; - usec = usec % 1000; - - usec *= 1194; - usec /= 1000; - usec += counter; - - while (usec > 1194) { - usec -= 1194; - wraps++; - } - - while (1) { - int new_count = read_pit(); - - if (((new_count < usec) && !wraps) || wraps < 0) - break; - - if (new_count > counter) - wraps--; - - counter = new_count; - } - } - -} diff --git a/arch/x86/lib/pci.c b/arch/x86/lib/pci.c deleted file mode 100644 index 71878dd..0000000 --- a/arch/x86/lib/pci.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <pci.h> -#include <asm/io.h> -#include <asm/pci.h> - -#undef PCI_ROM_SCAN_VERBOSE - -int pci_shadow_rom(pci_dev_t dev, unsigned char *dest) -{ - struct pci_controller *hose; - int res = -1; - int i; - - u32 rom_addr; - u32 addr_reg; - u32 size; - - u16 vendor; - u16 device; - u32 class_code; - - u32 pci_data; - - hose = pci_bus_to_hose(PCI_BUS(dev)); - - debug("pci_shadow_rom() asked to shadow device %x to %x\n", - dev, (u32)dest); - - pci_read_config_word(dev, PCI_VENDOR_ID, &vendor); - pci_read_config_word(dev, PCI_DEVICE_ID, &device); - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_code); - - class_code &= 0xffffff00; - class_code >>= 8; - - debug("PCI Header Vendor %04x device %04x class %06x\n", - vendor, device, class_code); - - /* Enable the rom addess decoder */ - pci_write_config_dword(dev, PCI_ROM_ADDRESS, (u32)PCI_ROM_ADDRESS_MASK); - pci_read_config_dword(dev, PCI_ROM_ADDRESS, &addr_reg); - - if (!addr_reg) { - /* register unimplemented */ - printf("pci_chadow_rom: device do not seem to have a rom\n"); - return -1; - } - - size = (~(addr_reg&PCI_ROM_ADDRESS_MASK)) + 1; - - debug("ROM is %d bytes\n", size); - - rom_addr = pci_get_rom_window(hose, size); - - debug("ROM mapped at %x\n", rom_addr); - - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - pci_phys_to_mem(dev, rom_addr) - |PCI_ROM_ADDRESS_ENABLE); - - - for (i = rom_addr; i < rom_addr + size; i += 512) { - if (readw(i) == 0xaa55) { -#ifdef PCI_ROM_SCAN_VERBOSE - printf("ROM signature found\n"); -#endif - pci_data = readw(0x18 + i); - pci_data += i; - - if (0 == memcmp((void *)pci_data, "PCIR", 4)) { -#ifdef PCI_ROM_SCAN_VERBOSE - printf("Fount PCI rom image at offset %d\n", - i - rom_addr); - printf("Vendor %04x device %04x class %06x\n", - readw(pci_data + 4), readw(pci_data + 6), - readl(pci_data + 0x0d) & 0xffffff); - printf("%s\n", - (readw(pci_data + 0x15) & 0x80) ? - "Last image" : "More images follow"); - switch (readb(pci_data + 0x14)) { - case 0: - printf("X86 code\n"); - break; - case 1: - printf("Openfirmware code\n"); - break; - case 2: - printf("PARISC code\n"); - break; - } - printf("Image size %d\n", - readw(pci_data + 0x10) * 512); -#endif - /* - * FixMe: I think we should compare the class - * code bytes as well but I have no reference - * on the exact order of these bytes in the PCI - * ROM header - */ - if (readw(pci_data + 4) == vendor && - readw(pci_data + 6) == device && - readb(pci_data + 0x14) == 0) { -#ifdef PCI_ROM_SCAN_VERBOSE - printf("Suitable ROM image found\n"); -#endif - memmove(dest, (void *)rom_addr, - readw(pci_data + 0x10) * 512); - res = 0; - break; - - } - - if (readw(pci_data + 0x15) & 0x80) - break; - } - } - - } - -#ifdef PCI_ROM_SCAN_VERBOSE - if (res) - printf("No suitable image found\n"); -#endif - /* disable PAR register and PCI device ROM address devocer */ - pci_remove_rom_window(hose, rom_addr); - - pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0); - - return res; -} - -#ifdef PCI_BIOS_DEBUG - -void print_bios_bios_stat(void) -{ - printf("16 bit functions:\n"); - printf("pci_bios_present: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_present)); - printf("pci_bios_find_device: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_find_device)); - printf("pci_bios_find_class: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_find_class)); - printf("pci_bios_generate_special_cycle: %d\n", - RELOC_16_LONG(0xf000, - num_pci_bios_generate_special_cycle)); - printf("pci_bios_read_cfg_byte: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_byte)); - printf("pci_bios_read_cfg_word: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_word)); - printf("pci_bios_read_cfg_dword: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_dword)); - printf("pci_bios_write_cfg_byte: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_byte)); - printf("pci_bios_write_cfg_word: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_word)); - printf("pci_bios_write_cfg_dword: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_dword)); - printf("pci_bios_get_irq_routing: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_get_irq_routing)); - printf("pci_bios_set_irq: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_set_irq)); - printf("pci_bios_unknown_function: %d\n", - RELOC_16_LONG(0xf000, num_pci_bios_unknown_function)); -} -#endif diff --git a/arch/x86/lib/physmem.c b/arch/x86/lib/physmem.c index 18f0e62..59b3fe9 100644 --- a/arch/x86/lib/physmem.c +++ b/arch/x86/lib/physmem.c @@ -12,6 +12,8 @@ #include <physmem.h> #include <linux/compiler.h> +DECLARE_GLOBAL_DATA_PTR; + /* Large pages are 2MB. */ #define LARGE_PAGE_SIZE ((1 << 20) * 2) diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c index f178db9..21982db 100644 --- a/arch/x86/lib/relocate.c +++ b/arch/x86/lib/relocate.c @@ -39,6 +39,8 @@ #include <asm/sections.h> #include <elf.h> +DECLARE_GLOBAL_DATA_PTR; + int copy_uboot_to_ram(void) { size_t len = (size_t)&__data_end - (size_t)&__text_start; diff --git a/arch/x86/lib/timer.c b/arch/x86/lib/timer.c deleted file mode 100644 index 1f8ce60..0000000 --- a/arch/x86/lib/timer.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * (C) Copyright 2008,2009 - * Graeme Russ, <graeme.russ@gmail.com> - * - * (C) Copyright 2002 - * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <malloc.h> -#include <asm/io.h> -#include <asm/i8254.h> -#include <asm/ibmpc.h> - -struct timer_isr_function { - struct timer_isr_function *next; - timer_fnc_t *isr_func; -}; - -static struct timer_isr_function *first_timer_isr; -static unsigned long system_ticks; - -/* - * register_timer_isr() allows multiple architecture and board specific - * functions to be called every millisecond. Keep the execution time of - * each function as low as possible - */ -int register_timer_isr(timer_fnc_t *isr_func) -{ - struct timer_isr_function *new_func; - struct timer_isr_function *temp; - int flag; - - new_func = malloc(sizeof(struct timer_isr_function)); - - if (new_func == NULL) - return 1; - - new_func->isr_func = isr_func; - new_func->next = NULL; - - /* - * Don't allow timer interrupts while the - * linked list is being modified - */ - flag = disable_interrupts(); - - if (first_timer_isr == NULL) { - first_timer_isr = new_func; - } else { - temp = first_timer_isr; - while (temp->next != NULL) - temp = temp->next; - temp->next = new_func; - } - - if (flag) - enable_interrupts(); - - return 0; -} - -/* - * timer_isr() MUST be the registered interrupt handler for - */ -void timer_isr(void *unused) -{ - struct timer_isr_function *temp = first_timer_isr; - - system_ticks++; - - /* Execute each registered function */ - while (temp != NULL) { - temp->isr_func(); - temp = temp->next; - } -} - -ulong get_timer(ulong base) -{ - return system_ticks - base; -} - -void timer_set_tsc_base(uint64_t new_base) -{ - gd->arch.tsc_base = new_base; -} - -uint64_t timer_get_tsc(void) -{ - uint64_t time_now; - - time_now = rdtsc(); - if (!gd->arch.tsc_base) - gd->arch.tsc_base = time_now; - - return time_now - gd->arch.tsc_base; -} diff --git a/arch/x86/lib/tsc_timer.c b/arch/x86/lib/tsc_timer.c new file mode 100644 index 0000000..c509801 --- /dev/null +++ b/arch/x86/lib/tsc_timer.c @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <asm/io.h> +#include <asm/i8254.h> +#include <asm/ibmpc.h> +#include <asm/msr.h> +#include <asm/u-boot-x86.h> + +DECLARE_GLOBAL_DATA_PTR; + +void timer_set_base(u64 base) +{ + gd->arch.tsc_base = base; +} + +/* + * Get the number of CPU time counter ticks since it was read first time after + * restart. This yields a free running counter guaranteed to take almost 6 + * years to wrap around even at 100GHz clock rate. + */ +u64 get_ticks(void) +{ + u64 now_tick = rdtsc(); + + /* We assume that 0 means the base hasn't been set yet */ + if (!gd->arch.tsc_base) + panic("No tick base available"); + return now_tick - gd->arch.tsc_base; +} + +#define PLATFORM_INFO_MSR 0xce + +/* Get the speed of the TSC timer in MHz */ +unsigned long get_tbclk_mhz(void) +{ + u32 ratio; + u64 platform_info = native_read_msr(PLATFORM_INFO_MSR); + + /* 100MHz times Max Non Turbo ratio */ + ratio = (platform_info >> 8) & 0xff; + return 100 * ratio; +} + +unsigned long get_tbclk(void) +{ + return get_tbclk_mhz() * 1000 * 1000; +} + +static ulong get_ms_timer(void) +{ + return (get_ticks() * 1000) / get_tbclk(); +} + +ulong get_timer(ulong base) +{ + return get_ms_timer() - base; +} + +ulong timer_get_us(void) +{ + return get_ticks() / get_tbclk_mhz(); +} + +ulong timer_get_boot_us(void) +{ + return timer_get_us(); +} + +void __udelay(unsigned long usec) +{ + u64 now = get_ticks(); + u64 stop; + + stop = now + usec * get_tbclk_mhz(); + + while ((int64_t)(stop - get_ticks()) > 0) + ; +} + +int timer_init(void) +{ +#ifdef CONFIG_SYS_PCAT_TIMER + /* Set up the PCAT timer if required */ + pcat_timer_init(); +#endif + + return 0; +} diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c index 4e9e1f7..b54cf12 100644 --- a/arch/x86/lib/zimage.c +++ b/arch/x86/lib/zimage.c @@ -283,6 +283,13 @@ __weak void board_final_cleanup(void) void boot_zimage(void *setup_base, void *load_address) { + debug("## Transferring control to Linux (at address %08x) ...\n", + (u32)setup_base); + + bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel"); +#ifdef CONFIG_BOOTSTAGE_REPORT + bootstage_report(); +#endif board_final_cleanup(); printf("\nStarting kernel ...\n\n"); @@ -363,10 +370,6 @@ int do_zboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) return -1; } - printf("## Transferring control to Linux " - "(at address %08x) ...\n", - (u32)base_ptr); - /* we assume that the kernel is in place */ boot_zimage(base_ptr, load_address); /* does not return */ |