diff options
-rw-r--r-- | MAINTAINERS | 1 | ||||
-rwxr-xr-x | MAKEALL | 1 | ||||
-rw-r--r-- | arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c | 52 | ||||
-rw-r--r-- | arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c | 17 | ||||
-rw-r--r-- | arch/powerpc/cpu/ppc4xx/4xx_pci.c | 12 | ||||
-rw-r--r-- | arch/powerpc/cpu/ppc4xx/cpu_init.c | 49 | ||||
-rw-r--r-- | arch/powerpc/cpu/ppc4xx/start.S | 21 | ||||
-rw-r--r-- | arch/powerpc/include/asm/ppc4xx-sdram.h | 9 | ||||
-rw-r--r-- | board/t3corp/Makefile | 53 | ||||
-rw-r--r-- | board/t3corp/chip_config.c | 59 | ||||
-rw-r--r-- | board/t3corp/config.mk | 39 | ||||
-rw-r--r-- | board/t3corp/init.S | 99 | ||||
-rw-r--r-- | board/t3corp/t3corp.c | 193 | ||||
-rw-r--r-- | boards.cfg | 1 | ||||
-rw-r--r-- | include/configs/t3corp.h | 544 | ||||
-rw-r--r-- | include/ppc440.h | 7 |
16 files changed, 1104 insertions, 53 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index d7aec98..9485070 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -392,6 +392,7 @@ Stefan Roese <sr@denx.de> rainier PPC440GRx sequoia PPC440EPx sycamore PPC405GPr + t3corp PPC460GT taishan PPC440GX walnut PPC405GP yellowstone PPC440GR @@ -262,6 +262,7 @@ LIST_4xx=" \ sc3 \ sequoia \ sequoia_nand \ + t3corp \ taihu \ taishan \ v5fx30teval \ diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c index faddee9..b2cc2fe 100644 --- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c +++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c @@ -68,6 +68,31 @@ "SDRAM_" #mnemonic, SDRAM_##mnemonic, data); \ } while (0) +#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) +static void update_rdcc(void) +{ + u32 val; + + /* + * Complete RDSS configuration as mentioned on page 7 of the AMCC + * PowerPC440SP/SPe DDR2 application note: + * "DDR1/DDR2 Initialization Sequence and Dynamic Tuning" + * + * Or item #10 "10. Complete RDSS configuration" in chapter + * "22.2.9 SDRAM Initialization" of AMCC PPC460EX/EXr/GT users + * manual. + */ + mfsdram(SDRAM_RTSR, val); + if ((val & SDRAM_RTSR_TRK1SM_MASK) == SDRAM_RTSR_TRK1SM_ATPLS1) { + mfsdram(SDRAM_RDCC, val); + if ((val & SDRAM_RDCC_RDSS_MASK) != SDRAM_RDCC_RDSS_T4) { + val += 0x40000000; + mtsdram(SDRAM_RDCC, val); + } + } +} +#endif + #if defined(CONFIG_440) /* * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 @@ -620,6 +645,12 @@ phys_size_t initdram(int board_type) #else program_DQS_calibration(dimm_populated, iic0_dimm_addr, num_dimm_banks); #endif + /* + * Now complete RDSS configuration as mentioned on page 7 of the AMCC + * PowerPC440SP/SPe DDR2 application note: + * "DDR1/DDR2 Initialization Sequence and Dynamic Tuning" + */ + update_rdcc(); #ifdef CONFIG_DDR_ECC /*------------------------------------------------------------------ @@ -2692,20 +2723,6 @@ calibration_loop: blank_string(strlen(str)); #endif /* CONFIG_DDR_RQDC_FIXED */ - /* - * Now complete RDSS configuration as mentioned on page 7 of the AMCC - * PowerPC440SP/SPe DDR2 application note: - * "DDR1/DDR2 Initialization Sequence and Dynamic Tuning" - */ - mfsdram(SDRAM_RTSR, val); - if ((val & SDRAM_RTSR_TRK1SM_MASK) == SDRAM_RTSR_TRK1SM_ATPLS1) { - mfsdram(SDRAM_RDCC, val); - if ((val & SDRAM_RDCC_RDSS_MASK) != SDRAM_RDCC_RDSS_T4) { - val += 0x40000000; - mtsdram(SDRAM_RDCC, val); - } - } - mfsdram(SDRAM_DLCR, val); debug("%s[%d] DLCR: 0x%08lX\n", __FUNCTION__, __LINE__, val); mfsdram(SDRAM_RQDC, val); @@ -3007,6 +3024,13 @@ phys_size_t initdram(int board_type) #endif /* !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) */ #endif /* CONFIG_PPC4xx_DDR_AUTOCALIBRATION */ + /* + * Now complete RDSS configuration as mentioned on page 7 of the AMCC + * PowerPC440SP/SPe DDR2 application note: + * "DDR1/DDR2 Initialization Sequence and Dynamic Tuning" + */ + update_rdcc(); + #if defined(CONFIG_DDR_ECC) do_program_ecc(0); #endif /* defined(CONFIG_DDR_ECC) */ diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c index aed0ed7..0f69ef9 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c @@ -83,11 +83,6 @@ struct ddrautocal { u32 flags; }; -struct sdram_timing { - u32 wrdtr; - u32 clktr; -}; - struct sdram_timing_clks { u32 wrdtr; u32 clktr; @@ -145,11 +140,12 @@ void spd_ddr_init_hang(void) __attribute__((weak, alias("__spd_ddr_init_hang"))); #endif /* defined(CONFIG_SPD_EEPROM) */ -ulong __ddr_scan_option(ulong default_val) +struct sdram_timing *__ddr_scan_option(struct sdram_timing *default_val) { return default_val; } -ulong ddr_scan_option(ulong) __attribute__((weak, alias("__ddr_scan_option"))); +struct sdram_timing *ddr_scan_option(struct sdram_timing *) + __attribute__((weak, alias("__ddr_scan_option"))); u32 __ddr_rdss_opt(u32 default_val) { @@ -931,7 +927,7 @@ static u32 DQS_calibration_methodB(struct ddrautocal *cal) * known working {SDRAM_WRDTR.[WDTR], SDRAM_CLKTR.[CKTR]} value * pairs via a board defined ddr_scan_option() function. */ -struct sdram_timing full_scan_options[] = { +static struct sdram_timing full_scan_options[] = { {0, 0}, {0, 1}, {0, 2}, {0, 3}, {1, 0}, {1, 1}, {1, 2}, {1, 3}, {2, 0}, {2, 1}, {2, 2}, {2, 3}, @@ -970,10 +966,7 @@ u32 DQS_autocalibration(void) memset(&tcal, 0, sizeof(tcal)); - ddr_scan_option((ulong)full_scan_options); - - scan_list = - (struct sdram_timing *)ddr_scan_option((ulong)full_scan_options); + scan_list = ddr_scan_option(full_scan_options); mfsdram(SDRAM_MCOPT1, val); if ((val & SDRAM_MCOPT1_MCHK_CHK_REP) == SDRAM_MCOPT1_MCHK_CHK_REP) diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pci.c b/arch/powerpc/cpu/ppc4xx/4xx_pci.c index eed4534..bfba952 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_pci.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_pci.c @@ -476,7 +476,9 @@ void pci_init_board(void) *-----------------------------------------------------------------------------*/ #if defined(CONFIG_440) +#if defined(CONFIG_SYS_PCI_MASTER_INIT) || defined(CONFIG_SYS_PCI_TARGET_INIT) static struct pci_controller ppc440_hose = {0}; +#endif /* * This routine is called to determine if a pci scan should be @@ -704,6 +706,7 @@ void pci_master_init(struct pci_controller *hose) __attribute__((weak, alias("__pci_master_init"))); #endif /* CONFIG_SYS_PCI_MASTER_INIT */ +#if defined(CONFIG_SYS_PCI_MASTER_INIT) || defined(CONFIG_SYS_PCI_TARGET_INIT) int pci_440_init (struct pci_controller *hose) { int reg_num = 0; @@ -845,12 +848,19 @@ int pci_440_init (struct pci_controller *hose) } return hose->last_busno; } +#endif void pci_init_board(void) { - int busno; + int busno = 0; + /* + * Only init PCI when either master or target functionality + * is selected. + */ +#if defined(CONFIG_SYS_PCI_MASTER_INIT) || defined(CONFIG_SYS_PCI_TARGET_INIT) busno = pci_440_init (&ppc440_hose); +#endif #if (defined(CONFIG_440SPE) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT)) && \ !defined(CONFIG_PCI_DISABLE_PCIE) diff --git a/arch/powerpc/cpu/ppc4xx/cpu_init.c b/arch/powerpc/cpu/ppc4xx/cpu_init.c index 8a6e545..c04eede 100644 --- a/arch/powerpc/cpu/ppc4xx/cpu_init.c +++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c @@ -36,6 +36,26 @@ DECLARE_GLOBAL_DATA_PTR; #define CONFIG_SYS_PLL_RECONFIG 0 #endif +#if defined(CONFIG_440EPX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) +static void reset_with_rli(void) +{ + u32 reg; + + /* + * Set reload inhibit so configuration will persist across + * processor resets + */ + mfcpr(CPR0_ICFG, reg); + reg |= CPR0_ICFG_RLI_MASK; + mtcpr(CPR0_ICFG, reg); + + /* Reset processor if configuration changed */ + __asm__ __volatile__ ("sync; isync"); + mtspr(SPRN_DBCR0, 0x20000000); +} +#endif + void reconfigure_pll(u32 new_cpu_freq) { #if defined(CONFIG_440EPX) @@ -166,19 +186,28 @@ void reconfigure_pll(u32 new_cpu_freq) } } - if (reset_needed) { + /* Now reset the CPU if needed */ + if (reset_needed) + reset_with_rli(); +#endif + +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) + u32 reg; + + /* + * See "9.2.1.1 Booting with Option E" in the 460EX/GT + * users manual + */ + mfcpr(CPR0_PLLC, reg); + if ((reg & (CPR0_PLLC_RST | CPR0_PLLC_ENG)) == CPR0_PLLC_RST) { /* - * Set reload inhibit so configuration will persist across - * processor resets + * Set engage bit */ - mfcpr(CPR0_ICFG, reg); - reg &= ~CPR0_ICFG_RLI_MASK; - reg |= 1 << 31; - mtcpr(CPR0_ICFG, reg); + reg = (reg & ~CPR0_PLLC_RST) | CPR0_PLLC_ENG; + mtcpr(CPR0_PLLC, reg); - /* Reset processor if configuration changed */ - __asm__ __volatile__ ("sync; isync"); - mtspr(SPRN_DBCR0, 0x20000000); + /* Now reset the CPU */ + reset_with_rli(); } #endif } diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index c739deb..5296dad 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -207,6 +207,10 @@ (0x00000000) #endif /* !defined(CONFIG_SYS_DCACHE_SACR_VALUE) */ +#if !defined(CONFIG_SYS_TLB_FOR_BOOT_FLASH) +#define CONFIG_SYS_TLB_FOR_BOOT_FLASH 0 /* use TLB 0 as default */ +#endif + #define function_prolog(func_name) .text; \ .align 2; \ .globl func_name; \ @@ -1457,34 +1461,21 @@ relocate_code: isync #endif /* CONFIG_SYS_INIT_RAM_DCACHE */ -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_460SX) /* * On some 440er platforms the cache is enabled in the first TLB (Boot-CS) * to speed up the boot process. Now this cache needs to be disabled. */ - iccci 0,0 /* Invalidate inst cache */ - dccci 0,0 /* Invalidate data cache, now no longer our stack */ - sync - isync - +#if defined(CONFIG_440) /* Clear all potential pending exceptions */ mfspr r1,SPRN_MCSR mtspr SPRN_MCSR,r1 -#ifdef CONFIG_SYS_TLB_FOR_BOOT_FLASH addi r1,r0,CONFIG_SYS_TLB_FOR_BOOT_FLASH /* Use defined TLB */ -#else - addi r1,r0,0x0000 /* Default TLB entry is #0 */ -#endif /* CONFIG_SYS_TLB_FOR_BOOT_FLASH */ tlbre r0,r1,0x0002 /* Read contents */ ori r0,r0,0x0c00 /* Or in the inhibit, write through bit */ tlbwe r0,r1,0x0002 /* Save it out */ sync isync -#endif /* defined(CONFIG_440EP) || ... || defined(CONFIG_460GT) */ +#endif /* defined(CONFIG_440) */ mr r1, r3 /* Set new stack pointer */ mr r9, r4 /* Save copy of Init Data pointer */ mr r10, r5 /* Save copy of Destination Address */ diff --git a/arch/powerpc/include/asm/ppc4xx-sdram.h b/arch/powerpc/include/asm/ppc4xx-sdram.h index 92be514..d9506e2 100644 --- a/arch/powerpc/include/asm/ppc4xx-sdram.h +++ b/arch/powerpc/include/asm/ppc4xx-sdram.h @@ -344,6 +344,9 @@ #define SDRAM_RXBAS_SDSZ_2048 SDRAM_RXBAS_SDSZ_2048MB #define SDRAM_RXBAS_SDSZ_4096 SDRAM_RXBAS_SDSZ_4096MB #define SDRAM_RXBAS_SDSZ_8192 SDRAM_RXBAS_SDSZ_8192MB +#endif /* CONFIG_405EX */ + +/* The mode definitions are the same for all PPC4xx variants */ #define SDRAM_RXBAS_SDAM_MODE0 PPC_REG_VAL(23, 0x0) #define SDRAM_RXBAS_SDAM_MODE1 PPC_REG_VAL(23, 0x1) #define SDRAM_RXBAS_SDAM_MODE2 PPC_REG_VAL(23, 0x2) @@ -356,7 +359,6 @@ #define SDRAM_RXBAS_SDAM_MODE9 PPC_REG_VAL(23, 0x9) #define SDRAM_RXBAS_SDBE_DISABLE PPC_REG_VAL(31, 0x0) #define SDRAM_RXBAS_SDBE_ENABLE PPC_REG_VAL(31, 0x1) -#endif /* CONFIG_405EX */ /* * Memory controller registers @@ -1394,6 +1396,11 @@ #endif /* CONFIG_SDRAM_PPC4xx_DENALI_DDR2 */ #ifndef __ASSEMBLY__ +struct sdram_timing { + u32 wrdtr; + u32 clktr; +}; + /* * Prototypes */ diff --git a/board/t3corp/Makefile b/board/t3corp/Makefile new file mode 100644 index 0000000..e2bb546 --- /dev/null +++ b/board/t3corp/Makefile @@ -0,0 +1,53 @@ +# +# (C) Copyright 2010 +# Stefan Roese, DENX Software Engineering, sr@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 $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y := $(BOARD).o +COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o +SOBJS := init.o + +COBJS := $(COBJS-y) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/t3corp/chip_config.c b/board/t3corp/chip_config.c new file mode 100644 index 0000000..c00bf16 --- /dev/null +++ b/board/t3corp/chip_config.c @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@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 <asm/ppc4xx_config.h> + +struct ppc4xx_config ppc4xx_config_val[] = { + { + "600", "CPU: 600 PLB: 200 OPB: 100 EBC: 100", + { + 0x86, 0x80, 0xce, 0x1f, 0x79, 0x80, 0x00, 0xa0, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "800", "CPU: 800 PLB: 200 OPB: 100 EBC: 100", + { + 0x86, 0x80, 0xba, 0x14, 0x99, 0x80, 0x00, 0xa0, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "1000", "CPU:1000 PLB: 200 OPB: 100 EBC: 100", + { + 0x86, 0x82, 0x96, 0x19, 0xb9, 0x80, 0x00, 0xa0, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "1066", "CPU:1066 PLB: 266 OPB: 88 EBC: 88", + { + 0x86, 0x80, 0xb3, 0x01, 0x9d, 0x80, 0x00, 0xa0, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 + } + }, +}; + +int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val); diff --git a/board/t3corp/config.mk b/board/t3corp/config.mk new file mode 100644 index 0000000..616aa19 --- /dev/null +++ b/board/t3corp/config.mk @@ -0,0 +1,39 @@ +# +# (C) Copyright 2010 +# Stefan Roese, DENX Software Engineering, sr@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 +# +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +TEXT_BASE = 0xFFFA0000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000 +endif diff --git a/board/t3corp/init.S b/board/t3corp/init.S new file mode 100644 index 0000000..4a4217f --- /dev/null +++ b/board/t3corp/init.S @@ -0,0 +1,99 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@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 <ppc_asm.tmpl> +#include <config.h> +#include <asm/mmu.h> + +/* + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + */ + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to + * use the speed up boot process. It is patched after relocation to + * enable SA_I + */ + tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, + CONFIG_SYS_BOOT_BASE_ADDR, 4, AC_RWX | SA_G) + + /* + * TLB entries for SDRAM are not needed on this platform. + * They are dynamically generated in the DDR(2) detection + * routine. + */ + +#ifdef CONFIG_SYS_INIT_RAM_DCACHE + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR, 0, + AC_RWX | SA_G) +#endif + + tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xc, + AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x20000000, 0xc, + AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xd, + AC_RW | SA_IG) + + tlbentry(CONFIG_SYS_PCIE0_CFGBASE, SZ_16M, 0x00000000, 0xd, + AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE1_CFGBASE, SZ_16M, 0x20000000, 0xd, + AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xd, + AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xd, + AC_RW | SA_IG) + + /* PCIe UTL register */ + tlbentry(CONFIG_SYS_PCIE_BASE, SZ_16K, 0x08010000, 0xc, AC_RW | SA_IG) + + /* TLB-entry for FPGA(s) */ + tlbentry(CONFIG_SYS_FPGA1_BASE, SZ_1M, CONFIG_SYS_FPGA1_BASE, 4, + AC_RW | SA_IG) + tlbentry(CONFIG_SYS_FPGA2_BASE, SZ_1M, CONFIG_SYS_FPGA2_BASE, 4, + AC_RW | SA_IG) + tlbentry(CONFIG_SYS_FPGA3_BASE, SZ_1M, CONFIG_SYS_FPGA3_BASE, 4, + AC_RW | SA_IG) + + /* TLB-entry for OCM */ + tlbentry(CONFIG_SYS_OCM_BASE, SZ_1M, 0x00000000, 4, + AC_RWX | SA_I) + + /* TLB-entry for Local Configuration registers => peripherals */ + tlbentry(CONFIG_SYS_LOCAL_CONF_REGS, SZ_16M, + CONFIG_SYS_LOCAL_CONF_REGS, 4, AC_RWX | SA_IG) + + tlbtab_end diff --git a/board/t3corp/t3corp.c b/board/t3corp/t3corp.c new file mode 100644 index 0000000..8ffa321 --- /dev/null +++ b/board/t3corp/t3corp.c @@ -0,0 +1,193 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * 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 <ppc440.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <i2c.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/mmu.h> +#include <asm/4xx_pcie.h> +#include <asm/gpio.h> + +int board_early_init_f(void) +{ + /* + * Setup the interrupt controller polarities, triggers, etc. + */ + mtdcr(UIC0SR, 0xffffffff); /* clear all */ + mtdcr(UIC0ER, 0x00000000); /* disable all */ + mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */ + mtdcr(UIC0PR, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC0TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC0VR, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(UIC0SR, 0xffffffff); /* clear all */ + + mtdcr(UIC1SR, 0xffffffff); /* clear all */ + mtdcr(UIC1ER, 0x00000000); /* disable all */ + mtdcr(UIC1CR, 0x00000000); /* all non-critical */ + mtdcr(UIC1PR, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC1TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(UIC1SR, 0xffffffff); /* clear all */ + + mtdcr(UIC2SR, 0xffffffff); /* clear all */ + mtdcr(UIC2ER, 0x00000000); /* disable all */ + mtdcr(UIC2CR, 0x00000000); /* all non-critical */ + mtdcr(UIC2PR, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC2TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(UIC2SR, 0xffffffff); /* clear all */ + + mtdcr(UIC3SR, 0xffffffff); /* clear all */ + mtdcr(UIC3ER, 0x00000000); /* disable all */ + mtdcr(UIC3CR, 0x00000000); /* all non-critical */ + mtdcr(UIC3PR, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC3TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC3VR, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(UIC3SR, 0xffffffff); /* clear all */ + + /* + * Configure PFC (Pin Function Control) registers + * enable GPIO 49-63 + * UART0: 4 pins + */ + mtsdr(SDR0_PFC0, 0x00007fff); + mtsdr(SDR0_PFC1, 0x00040000); + + /* Enable PCI host functionality in SDR0_PCI0 */ + mtsdr(SDR0_PCI0, 0xe0000000); + + mtsdr(SDR0_SRST1, 0); /* Pull AHB out of reset default=1 */ + + /* Setup PLB4-AHB bridge based on the system address map */ + mtdcr(AHB_TOP, 0x8000004B); + mtdcr(AHB_BOT, 0x8000004B); + + return 0; +} + +int checkboard(void) +{ + char *s = getenv("serial#"); + + printf("Board: T3CORP"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return 0; +} + +int board_early_init_r(void) +{ + /* + * T3CORP has 64MBytes of NOR flash (Spansion 29GL512), but the + * boot EBC mapping only supports a maximum of 16MBytes + * (4.ff00.0000 - 4.ffff.ffff). + * To solve this problem, the flash has to get remapped to another + * EBC address which accepts bigger regions: + * + * 0xfn00.0000 -> 4.cn00.0000 + */ + + /* Remap the NOR flash to 0xcn00.0000 ... 0xcfff.ffff */ + mtebc(PB0CR, CONFIG_SYS_FLASH_BASE_PHYS_L | EBC_BXCR_BS_64MB | + EBC_BXCR_BU_RW | EBC_BXCR_BW_16BIT); + + /* Remove TLB entry of boot EBC mapping */ + remove_tlb(CONFIG_SYS_BOOT_BASE_ADDR, 16 << 20); + + /* Add TLB entry for 0xfn00.0000 -> 0x4.cn00.0000 */ + program_tlb(CONFIG_SYS_FLASH_BASE_PHYS, CONFIG_SYS_FLASH_BASE, + CONFIG_SYS_FLASH_SIZE, TLB_WORD2_I_ENABLE); + + /* + * Now accessing of the whole 64Mbytes of NOR flash at virtual address + * 0xfc00.0000 is possible + */ + + /* + * Clear potential errors resulting from auto-calibration. + * If not done, then we could get an interrupt later on when + * exceptions are enabled. + */ + set_mcsr(get_mcsr()); + + return 0; +} + +int misc_init_r(void) +{ + u32 sdr0_srst1 = 0; + u32 eth_cfg; + + /* + * Set EMAC mode/configuration (GMII, SGMII, RGMII...). + * This is board specific, so let's do it here. + */ + mfsdr(SDR0_ETH_CFG, eth_cfg); + /* disable SGMII mode */ + eth_cfg &= ~(SDR0_ETH_CFG_SGMII2_ENABLE | + SDR0_ETH_CFG_SGMII1_ENABLE | + SDR0_ETH_CFG_SGMII0_ENABLE); + /* Set the for 2 RGMII mode */ + /* GMC0 EMAC4_0, GMC0 EMAC4_1, RGMII Bridge 0 */ + eth_cfg &= ~SDR0_ETH_CFG_GMC0_BRIDGE_SEL; + eth_cfg &= ~SDR0_ETH_CFG_GMC1_BRIDGE_SEL; + mtsdr(SDR0_ETH_CFG, eth_cfg); + + /* + * The AHB Bridge core is held in reset after power-on or reset + * so enable it now + */ + mfsdr(SDR0_SRST1, sdr0_srst1); + sdr0_srst1 &= ~SDR0_SRST1_AHB; + mtsdr(SDR0_SRST1, sdr0_srst1); + + return 0; +} + +int board_pcie_last(void) +{ + /* + * Only PCIe0 for now, PCIe1 hangs on this board + */ + return 0; +} + +/* + * Board specific WRDTR and CLKTR values used by the auto- + * calibration code (4xx_ibm_ddr2_autocalib.c). + */ +static struct sdram_timing board_scan_options[] = { + {1, 2}, + {-1, -1} +}; + +struct sdram_timing *ddr_scan_option(struct sdram_timing *default_val) +{ + return board_scan_options; +} @@ -183,6 +183,7 @@ lwmon5 powerpc ppc4xx ML2 powerpc ppc4xx sbc405 powerpc ppc4xx sc3 powerpc ppc4xx +t3corp powerpc ppc4xx zeus powerpc ppc4xx acadia powerpc ppc4xx - amcc bamboo powerpc ppc4xx - amcc diff --git a/include/configs/t3corp.h b/include/configs/t3corp.h new file mode 100644 index 0000000..0ecc5b1 --- /dev/null +++ b/include/configs/t3corp.h @@ -0,0 +1,544 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * 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 + */ + +/* + * t3corp.h - configuration for T3CORP (460GT) + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_460GT 1 /* Specific PPC460GT */ +#define CONFIG_440 1 +#define CONFIG_4xx 1 /* ... PPC4xx family */ + +#define CONFIG_HOSTNAME t3corp + +/* + * Include common defines/options for all AMCC/APM eval boards + */ +#include "amcc-common.h" + +#define CONFIG_SYS_CLK_FREQ 66666667 /* external freq to pll */ + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_BOARD_EARLY_INIT_R 1 /* Call board_early_init_r */ +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ +#define CONFIG_BOARD_TYPES 1 /* support board types */ +#define CONFIG_FIT +#define CFG_ALT_MEMTEST + +/* + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + */ +#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped PCI memory */ +#define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */ +#define CONFIG_SYS_PCI_TARGBASE CONFIG_SYS_PCI_MEMBASE + +#define CONFIG_SYS_PCIE_MEMBASE 0xb0000000 /* mapped PCIe mem */ +#define CONFIG_SYS_PCIE_MEMSIZE 0x08000000 /* incr for PCIe */ +#define CONFIG_SYS_PCIE_BASE 0xc4000000 /* PCIe UTL regs */ + +#define CONFIG_SYS_PCIE0_CFGBASE 0xc0000000 +#define CONFIG_SYS_PCIE1_CFGBASE 0xc1000000 +#define CONFIG_SYS_PCIE0_XCFGBASE 0xc3000000 +#define CONFIG_SYS_PCIE1_XCFGBASE 0xc3001000 + +#define CONFIG_SYS_PCIE0_UTLBASE 0xc08010000ULL /* 36bit phys addr */ + +/* base address of inbound PCIe window */ +#define CONFIG_SYS_PCIE_INBOUND_BASE 0x000000000ULL /* 36bit phys addr */ + +/* EBC stuff */ +#define CONFIG_SYS_FLASH_BASE 0xFC000000 /* later mapped here */ +#define CONFIG_SYS_FLASH_SIZE (64 << 20) + +#define CONFIG_SYS_FPGA1_BASE 0xe0000000 +#define CONFIG_SYS_FPGA2_BASE 0xe0100000 +#define CONFIG_SYS_FPGA3_BASE 0xe0200000 + +#define CONFIG_SYS_BOOT_BASE_ADDR 0xFF000000 /* EBC Boot Space */ +#define CONFIG_SYS_FLASH_BASE_PHYS_H 0x4 +#define CONFIG_SYS_FLASH_BASE_PHYS_L 0xCC000000 +#define CONFIG_SYS_FLASH_BASE_PHYS \ + (((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) \ + | (u64)CONFIG_SYS_FLASH_BASE_PHYS_L) + +#define CONFIG_SYS_OCM_BASE 0xE3000000 /* OCM: 64k */ +#define CONFIG_SYS_SRAM_BASE 0xE8000000 /* SRAM: 256k */ +#define CONFIG_SYS_LOCAL_CONF_REGS 0xEF000000 + +#define CONFIG_SYS_PERIPHERAL_BASE 0xEF600000 /* internal periph. */ + +#define CONFIG_SYS_AHB_BASE 0xE2000000 /* int. AHB periph. */ + +/* + * Initial RAM & stack pointer (placed in OCM) + */ +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */ +#define CONFIG_SYS_INIT_RAM_END (4 << 10) +#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */ +#define CONFIG_SYS_GBL_DATA_OFFSET \ + (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/* + * Serial Port + */ +#undef CONFIG_UART1_CONSOLE /* define this if you want console on UART1 */ + +/* + * Environment + */ +/* + * Define here the location of the environment variables (flash). + */ +#define CONFIG_ENV_IS_IN_FLASH /* use flash for environment vars */ + +/* + * Flash related + */ +#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ +#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ +#define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD reset cmd */ + +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors p. chip*/ + +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms*/ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms*/ + +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* buff'd writes (20x faster)*/ +#define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */ + +#define CONFIG_ENV_SECT_SIZE 0x20000 /* sector size */ +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - \ + CONFIG_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE 0x4000 /* env sector size */ + +/* Address and size of Redundant Environment Sector */ +#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) + +/* + * DDR2 SDRAM + */ +#define CONFIG_AUTOCALIB "silent\0" /* default is non-verbose */ +#define CONFIG_PPC4xx_DDR_AUTOCALIBRATION /* IBM DDR autocalibration */ +#define DEBUG_PPC4xx_DDR_AUTOCALIBRATION /* dynamic DDR autocal debug */ +#undef CONFIG_PPC4xx_DDR_METHOD_A + +/* DDR1/2 SDRAM Device Control Register Data Values */ +/* Memory Queue */ +#define CONFIG_SYS_SDRAM_R0BAS (SDRAM_RXBAS_SDBA_ENCODE(0) | \ + SDRAM_RXBAS_SDSZ_256) +#define CONFIG_SYS_SDRAM_R1BAS 0x00000000 +#define CONFIG_SYS_SDRAM_R2BAS 0x00000000 +#define CONFIG_SYS_SDRAM_R3BAS 0x00000000 +#define CONFIG_SYS_SDRAM_PLBADDULL 0x00000000 +#define CONFIG_SYS_SDRAM_PLBADDUHB 0x00000008 +#define CONFIG_SYS_SDRAM_CONF1LL 0x80001C00 +#define CONFIG_SYS_SDRAM_CONF1HB 0x80001C80 +#define CONFIG_SYS_SDRAM_CONFPATHB 0x10a68000 + +#define CONFIG_DDR_ECC +#define CONFIG_SYS_MBYTES_SDRAM 256 + +#define CAS_LATENCY JEDEC_MA_MR_CL_DDR2_5_0_CLK + +/* DDR1/2 SDRAM Device Control Register Data Values */ +#define CONFIG_SYS_SDRAM0_MB0CF (SDRAM_RXBAS_SDAM_MODE7 | \ + SDRAM_RXBAS_SDBE_ENABLE) +#define CONFIG_SYS_SDRAM0_MB1CF SDRAM_RXBAS_SDBE_DISABLE +#define CONFIG_SYS_SDRAM0_MB2CF SDRAM_RXBAS_SDBE_DISABLE +#define CONFIG_SYS_SDRAM0_MB3CF SDRAM_RXBAS_SDBE_DISABLE +#define CONFIG_SYS_SDRAM0_MCOPT1 (SDRAM_MCOPT1_MCHK_GEN | \ + SDRAM_MCOPT1_PMU_OPEN | \ + SDRAM_MCOPT1_DMWD_32 | \ + SDRAM_MCOPT1_8_BANKS | \ + SDRAM_MCOPT1_DDR2_TYPE | \ + SDRAM_MCOPT1_QDEP | \ + SDRAM_MCOPT1_RWOO_DISABLED | \ + SDRAM_MCOPT1_WOOO_DISABLED | \ + SDRAM_MCOPT1_DREF_NORMAL) +#define CONFIG_SYS_SDRAM0_MCOPT2 0x00000000 +#define CONFIG_SYS_SDRAM0_MODT0 SDRAM_MODT_EB0W_ENABLE +#define CONFIG_SYS_SDRAM0_MODT1 0x00000000 +#define CONFIG_SYS_SDRAM0_MODT2 0x00000000 +#define CONFIG_SYS_SDRAM0_MODT3 0x00000000 +#define CONFIG_SYS_SDRAM0_CODT (SDRAM_CODT_RK0R_ON | \ + SDRAM_CODT_DQS_1_8_V_DDR2 | \ + SDRAM_CODT_IO_NMODE) +#define CONFIG_SYS_SDRAM0_RTR SDRAM_RTR_RINT_ENCODE(1560) +#define CONFIG_SYS_SDRAM0_INITPLR0 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(80) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_NOP)) +#define CONFIG_SYS_SDRAM0_INITPLR1 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(3) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_PRECHARGE) | \ + SDRAM_INITPLR_IBA_ENCODE(JEDEC_BA_MR) | \ + SDRAM_INITPLR_IMA_ENCODE(JEDEC_MA_PRECHARGE_ALL)) +#define CONFIG_SYS_SDRAM0_INITPLR2 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(2) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_EMR) | \ + SDRAM_INITPLR_IBA_ENCODE(JEDEC_BA_EMR2) | \ + SDRAM_INITPLR_IMA_ENCODE(JEDEC_MA_EMR2_TEMP_COMMERCIAL)) +#define CONFIG_SYS_SDRAM0_INITPLR3 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(2) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_EMR) | \ + SDRAM_INITPLR_IBA_ENCODE(JEDEC_BA_EMR3) | \ + SDRAM_INITPLR_IMA_ENCODE(0)) +#define CONFIG_SYS_SDRAM0_INITPLR4 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(2) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_EMR) | \ + SDRAM_INITPLR_IBA_ENCODE(JEDEC_BA_EMR) | \ + SDRAM_INITPLR_IMA_ENCODE(JEDEC_MA_EMR_DQS_ENABLE | \ + JEDEC_MA_EMR_RTT_150OHM)) +#define CONFIG_SYS_SDRAM0_INITPLR5 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(200) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_EMR) | \ + SDRAM_INITPLR_IBA_ENCODE(JEDEC_BA_MR) | \ + SDRAM_INITPLR_IMA_ENCODE(JEDEC_MA_MR_WR_DDR2_3_CYC | \ + CAS_LATENCY | \ + JEDEC_MA_MR_BLEN_4 | \ + JEDEC_MA_MR_DLL_RESET)) +#define CONFIG_SYS_SDRAM0_INITPLR6 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(3) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_PRECHARGE) | \ + SDRAM_INITPLR_IBA_ENCODE(0x0) | \ + SDRAM_INITPLR_IMA_ENCODE(JEDEC_MA_PRECHARGE_ALL)) +#define CONFIG_SYS_SDRAM0_INITPLR7 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(26) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_REFRESH)) +#define CONFIG_SYS_SDRAM0_INITPLR8 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(26) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_REFRESH)) +#define CONFIG_SYS_SDRAM0_INITPLR9 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(26) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_REFRESH)) +#define CONFIG_SYS_SDRAM0_INITPLR10 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(26) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_REFRESH)) +#define CONFIG_SYS_SDRAM0_INITPLR11 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(2) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_EMR) | \ + SDRAM_INITPLR_IBA_ENCODE(JEDEC_BA_MR) | \ + SDRAM_INITPLR_IMA_ENCODE(JEDEC_MA_MR_WR_DDR2_3_CYC | \ + CAS_LATENCY | \ + JEDEC_MA_MR_BLEN_4)) +#define CONFIG_SYS_SDRAM0_INITPLR12 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(2) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_EMR) | \ + SDRAM_INITPLR_IBA_ENCODE(JEDEC_BA_EMR) | \ + SDRAM_INITPLR_IMA_ENCODE(JEDEC_MA_EMR_OCD_ENTER | \ + JEDEC_MA_EMR_RDQS_DISABLE | \ + JEDEC_MA_EMR_DQS_ENABLE | \ + JEDEC_MA_EMR_RTT_150OHM | \ + JEDEC_MA_EMR_ODS_NORMAL)) +#define CONFIG_SYS_SDRAM0_INITPLR13 \ + (SDRAM_INITPLR_ENABLE | \ + SDRAM_INITPLR_IMWT_ENCODE(2) | \ + SDRAM_INITPLR_ICMD_ENCODE(JEDEC_CMD_EMR) | \ + SDRAM_INITPLR_IBA_ENCODE(JEDEC_BA_EMR) | \ + SDRAM_INITPLR_IMA_ENCODE(JEDEC_MA_EMR_OCD_EXIT | \ + JEDEC_MA_EMR_RDQS_DISABLE | \ + JEDEC_MA_EMR_DQS_ENABLE | \ + JEDEC_MA_EMR_RTT_150OHM | \ + JEDEC_MA_EMR_ODS_NORMAL)) +#define CONFIG_SYS_SDRAM0_INITPLR14 SDRAM_INITPLR_DISABLE +#define CONFIG_SYS_SDRAM0_INITPLR15 SDRAM_INITPLR_DISABLE +#define CONFIG_SYS_SDRAM0_RQDC (SDRAM_RQDC_RQDE_ENABLE | \ + SDRAM_RQDC_RQFD_ENCODE(56)) +#define CONFIG_SYS_SDRAM0_RFDC SDRAM_RFDC_RFFD_ENCODE(599) +#define CONFIG_SYS_SDRAM0_RDCC (SDRAM_RDCC_RDSS_T2) +#define CONFIG_SYS_SDRAM0_DLCR (SDRAM_DLCR_DCLM_AUTO | \ + SDRAM_DLCR_DLCS_CONT_DONE | \ + SDRAM_DLCR_DLCV_ENCODE(155)) +#define CONFIG_SYS_SDRAM0_CLKTR SDRAM_CLKTR_CLKP_90_DEG_ADV +#define CONFIG_SYS_SDRAM0_WRDTR SDRAM_WRDTR_WTR_90_DEG_ADV +#define CONFIG_SYS_SDRAM0_SDTR1 (SDRAM_SDTR1_LDOF_2_CLK | \ + SDRAM_SDTR1_RTW_2_CLK | \ + SDRAM_SDTR1_RTRO_1_CLK) +#define CONFIG_SYS_SDRAM0_SDTR2 (SDRAM_SDTR2_RCD_3_CLK | \ + SDRAM_SDTR2_WTR_2_CLK | \ + SDRAM_SDTR2_XSNR_32_CLK | \ + SDRAM_SDTR2_WPC_4_CLK | \ + SDRAM_SDTR2_RPC_2_CLK | \ + SDRAM_SDTR2_RP_3_CLK | \ + SDRAM_SDTR2_RRD_2_CLK) +#define CONFIG_SYS_SDRAM0_SDTR3 (SDRAM_SDTR3_RAS_ENCODE(8) | \ + SDRAM_SDTR3_RC_ENCODE(11) | \ + SDRAM_SDTR3_XCS | \ + SDRAM_SDTR3_RFC_ENCODE(26)) +#define CONFIG_SYS_SDRAM0_MMODE (SDRAM_MMODE_WR_DDR2_3_CYC | \ + CAS_LATENCY | \ + SDRAM_MMODE_BLEN_4) +#define CONFIG_SYS_SDRAM0_MEMODE (SDRAM_MEMODE_DQS_ENABLE | \ + SDRAM_MEMODE_RTT_150OHM) + +/* + * I2C + */ +#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */ + +#define CONFIG_SYS_I2C_MULTI_EEPROMS +#define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1) +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 + +/* I2C bootstrap EEPROM */ +#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x52 +#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0 +#define CONFIG_4xx_CONFIG_BLOCKSIZE 16 + +/* + * Ethernet + */ +#define CONFIG_IBM_EMAC4_V4 1 + +#define CONFIG_HAS_ETH0 + +#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */ +#define CONFIG_M88E1111_PHY +/* Disable fiber since fiber/copper auto-selection doesn't seem to work */ +#define CONFIG_M88E1111_DISABLE_FIBER + +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ +#define CONFIG_PHY_DYNAMIC_ANEG 1 + +/* + * Default environment variables + */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_AMCC_DEF_ENV \ + CONFIG_AMCC_DEF_ENV_POWERPC \ + CONFIG_AMCC_DEF_ENV_NOR_UPD \ + "kernel_addr=fc000000\0" \ + "fdt_addr=fc1e0000\0" \ + "ramdisk_addr=fc200000\0" \ + "pciconfighost=1\0" \ + "pcie_mode=RP:RP\0" \ + "" + +/* + * Commands additional to the ones defined in amcc-common.h + */ +#define CONFIG_CMD_CHIP_CONFIG +#define CONFIG_CMD_PCI +#define CONFIG_CMD_SDRAM + +/* + * PCI stuff + */ +/* General PCI */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CONFIG_PCI_CONFIG_HOST_BRIDGE + +/* Board-specific PCI, no PCI support, only PCIe */ +#undef CONFIG_SYS_PCI_TARGET_INIT +#undef CONFIG_SYS_PCI_MASTER_INIT + +#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* IBM */ +#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */ + + +/* + * External Bus Controller (EBC) Setup + */ + +/* + * T3CORP has 64MBytes of NOR flash (Spansion 29GL512), but the + * boot EBC mapping only supports a maximum of 16MBytes + * (4.ff00.0000 - 4.ffff.ffff). + * To solve this problem, the flash has to get remapped to another + * EBC address which accepts bigger regions: + * + * 0xfc00.0000 -> 4.cc00.0000 + */ + +/* Memory Bank 0 (NOR-flash) */ +#define CONFIG_SYS_EBC_PB0AP (EBC_BXAP_BME_DISABLED | \ + EBC_BXAP_TWT_ENCODE(16) | \ + EBC_BXAP_BCE_DISABLE | \ + EBC_BXAP_BCT_2TRANS | \ + EBC_BXAP_CSN_ENCODE(1) | \ + EBC_BXAP_OEN_ENCODE(1) | \ + EBC_BXAP_WBN_ENCODE(1) | \ + EBC_BXAP_WBF_ENCODE(1) | \ + EBC_BXAP_TH_ENCODE(7) | \ + EBC_BXAP_RE_DISABLED | \ + EBC_BXAP_SOR_DELAYED | \ + EBC_BXAP_BEM_WRITEONLY | \ + EBC_BXAP_PEN_DISABLED) +#define CONFIG_SYS_EBC_PB0CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_BOOT_BASE_ADDR) | \ + EBC_BXCR_BS_16MB | \ + EBC_BXCR_BU_RW | \ + EBC_BXCR_BW_16BIT) + +/* Memory Bank 1 (FPGA 1) */ +#define CONFIG_SYS_EBC_PB1AP (EBC_BXAP_BME_DISABLED | \ + EBC_BXAP_TWT_ENCODE(5) | \ + EBC_BXAP_CSN_ENCODE(0) | \ + EBC_BXAP_OEN_ENCODE(4) | \ + EBC_BXAP_WBN_ENCODE(0) | \ + EBC_BXAP_WBF_ENCODE(0) | \ + EBC_BXAP_TH_ENCODE(1) | \ + EBC_BXAP_RE_DISABLED | \ + EBC_BXAP_SOR_DELAYED | \ + EBC_BXAP_BEM_RW | \ + EBC_BXAP_PEN_DISABLED) +#define CONFIG_SYS_EBC_PB1CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FPGA1_BASE) | \ + EBC_BXCR_BS_1MB | \ + EBC_BXCR_BU_RW | \ + EBC_BXCR_BW_32BIT) + +/* Memory Bank 2 (FPGA 2) */ +#define CONFIG_SYS_EBC_PB2AP (EBC_BXAP_BME_DISABLED | \ + EBC_BXAP_TWT_ENCODE(5) | \ + EBC_BXAP_CSN_ENCODE(0) | \ + EBC_BXAP_OEN_ENCODE(4) | \ + EBC_BXAP_WBN_ENCODE(0) | \ + EBC_BXAP_WBF_ENCODE(0) | \ + EBC_BXAP_TH_ENCODE(1) | \ + EBC_BXAP_RE_DISABLED | \ + EBC_BXAP_SOR_DELAYED | \ + EBC_BXAP_BEM_RW | \ + EBC_BXAP_PEN_DISABLED) +#define CONFIG_SYS_EBC_PB2CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FPGA2_BASE) | \ + EBC_BXCR_BS_1MB | \ + EBC_BXCR_BU_RW | \ + EBC_BXCR_BW_32BIT) + +/* Memory Bank 3 (FPGA 3) */ +#define CONFIG_SYS_EBC_PB3AP (EBC_BXAP_BME_DISABLED | \ + EBC_BXAP_TWT_ENCODE(5) | \ + EBC_BXAP_CSN_ENCODE(0) | \ + EBC_BXAP_OEN_ENCODE(4) | \ + EBC_BXAP_WBN_ENCODE(0) | \ + EBC_BXAP_WBF_ENCODE(0) | \ + EBC_BXAP_TH_ENCODE(1) | \ + EBC_BXAP_RE_DISABLED | \ + EBC_BXAP_SOR_DELAYED | \ + EBC_BXAP_BEM_RW | \ + EBC_BXAP_PEN_DISABLED) +#define CONFIG_SYS_EBC_PB3CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FPGA3_BASE) | \ + EBC_BXCR_BS_1MB | \ + EBC_BXCR_BU_RW | \ + EBC_BXCR_BW_32BIT) + +/* + * PPC4xx GPIO Configuration + */ + +#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 Alternate2 Alternate3 */ \ +{ \ +/* GPIO Core 0 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO0 GMC1TxD(0) USB2HostD(0) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO1 GMC1TxD(1) USB2HostD(1) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO2 GMC1TxD(2) USB2HostD(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO3 GMC1TxD(3) USB2HostD(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO4 GMC1TxD(4) USB2HostD(4) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO5 GMC1TxD(5) USB2HostD(5) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO6 GMC1TxD(6) USB2HostD(6) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7 GMC1TxD(7) USB2HostD(7) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 GMC1RxD(0) USB2OTGD(0) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 GMC1RxD(1) USB2OTGD(1) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 GMC1RxD(2) USB2OTGD(2) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO11 GMC1RxD(3) USB2OTGD(3) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO12 GMC1RxD(4) USB2OTGD(4) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO13 GMC1RxD(5) USB2OTGD(5) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO14 GMC1RxD(6) USB2OTGD(6) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO15 GMC1RxD(7) USB2OTGD(7) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO16 GMC1TxER USB2HostStop */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO17 GMC1CD USB2HostNext */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO18 GMC1RxER USB2HostDir */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO19 GMC1TxEN USB2OTGStop */ \ +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO20 GMC1CRS USB2OTGNext */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO21 GMC1RxDV USB2OTGDir */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO22 NFRDY */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 NFREN */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO24 NFWEN */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO25 NFCLE */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO26 NFALE */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO27 IRQ(0) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO28 IRQ(1) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO29 IRQ(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO30 PerPar0 DMAReq2 IRQ(7)*/ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO31 PerPar1 DMAAck2 IRQ(8)*/ \ +}, \ +{ \ +/* GPIO Core 1 */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO32 PerPar2 EOT2/TC2 IRQ(9)*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO33 PerPar3 DMAReq3 IRQ(4)*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_1}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N DMAAck3 UART3_SIN*/ \ +{GPIO1_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO37 UART0_RTS_N EOT3/TC3 UART3_SOUT*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 IRQ(3) */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 CS(1) */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 CS(2) */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 CS(3) DMAReq1 IRQ(10)*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO44 CS(4) DMAAck1 IRQ(11)*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO45 CS(5) EOT/TC1 IRQ(12)*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO46 PerAddr(5) DMAReq0 IRQ(13)*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO47 PerAddr(6) DMAAck0 IRQ(14)*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO48 PerAddr(7) EOT/TC0 IRQ(15)*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO49 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO53 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO55 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO57 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO58 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \ +} \ +} + +#endif /* __CONFIG_H */ diff --git a/include/ppc440.h b/include/ppc440.h index 5f87d2c..c807dda 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -1719,6 +1719,13 @@ #define CPR0_PERD_PERDV0_MASK 0x07000000 #endif +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define CPR0_ICFG_RLI_MASK 0x80000000 + +#define CPR0_PLLC_RST 0x80000000 +#define CPR0_PLLC_ENG 0x40000000 +#endif + /*----------------------------------------------------------------------------- | PCI Internal Registers et. al. (accessed via plb) +----------------------------------------------------------------------------*/ |