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authorMinkyu Kang <mk7.kang@samsung.com>2010-11-16 09:55:11 +0900
committerMinkyu Kang <mk7.kang@samsung.com>2010-11-16 09:55:11 +0900
commit1032d97496f6d534bf0030a5779ff1cb38cc9ebf (patch)
tree3713c814a7453024eceb097c67532072950e2f2e /arch
parent37a3bda0c9c8a2ffbf7e2a9e121177a3385a0626 (diff)
parent227b72515546fca535dbd3274f6d875d97f494fe (diff)
downloadu-boot-imx-1032d97496f6d534bf0030a5779ff1cb38cc9ebf.zip
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Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/config.mk5
-rw-r--r--arch/arm/cpu/arm1136/start.S146
-rw-r--r--arch/arm/cpu/arm1176/start.S356
-rw-r--r--arch/arm/cpu/arm1176/u-boot.lds15
-rw-r--r--arch/arm/cpu/arm720t/start.S111
-rw-r--r--arch/arm/cpu/arm920t/start.S149
-rw-r--r--arch/arm/cpu/arm925t/start.S127
-rw-r--r--arch/arm/cpu/arm926ejs/kirkwood/dram.c11
-rw-r--r--arch/arm/cpu/arm926ejs/mx25/reset.c8
-rw-r--r--arch/arm/cpu/arm926ejs/orion5x/dram.c15
-rw-r--r--arch/arm/cpu/arm926ejs/start.S114
-rw-r--r--arch/arm/cpu/arm946es/start.S91
-rw-r--r--arch/arm/cpu/arm_intcm/start.S93
-rw-r--r--arch/arm/cpu/armv7/mx5/clock.c2
-rw-r--r--arch/arm/cpu/armv7/mx5/u-boot.lds73
-rw-r--r--arch/arm/cpu/armv7/omap3/emif4.c24
-rw-r--r--arch/arm/cpu/armv7/omap3/sdrc.c35
-rw-r--r--arch/arm/cpu/armv7/omap4/board.c5
-rw-r--r--arch/arm/cpu/armv7/start.S130
-rw-r--r--arch/arm/cpu/ixp/start.S208
-rw-r--r--arch/arm/cpu/lh7a40x/start.S120
-rw-r--r--arch/arm/cpu/pxa/cpu.c2
-rw-r--r--arch/arm/cpu/pxa/start.S181
-rw-r--r--arch/arm/cpu/pxa/u-boot.lds19
-rw-r--r--arch/arm/cpu/s3c44b0/start.S92
-rw-r--r--arch/arm/cpu/sa1100/start.S95
-rw-r--r--arch/arm/include/asm/arch-at91/at91_shdwn.h38
-rw-r--r--arch/arm/include/asm/arch-at91/at91sam9260.h1
-rw-r--r--arch/arm/include/asm/arch-at91/hardware.h1
-rw-r--r--arch/arm/include/asm/arch-at91/memory-map.h1
-rw-r--r--arch/arm/include/asm/arch-mx25/imx-regs.h14
-rw-r--r--arch/arm/include/asm/arch-mx5/crm_regs.h11
-rw-r--r--arch/arm/include/asm/arch-mx5/imx-regs.h3
-rw-r--r--arch/arm/include/asm/arch-pxa/macro.h328
-rw-r--r--arch/arm/include/asm/config.h3
-rw-r--r--arch/arm/include/asm/global_data.h4
-rw-r--r--arch/arm/include/asm/u-boot-arm.h6
-rw-r--r--arch/arm/lib/board.c257
-rw-r--r--arch/arm/lib/bootm.c2
-rw-r--r--arch/arm/lib/cache-cp15.c19
-rw-r--r--arch/arm/lib/cache.c2
-rw-r--r--arch/arm/lib/interrupts.c6
-rw-r--r--arch/avr32/cpu/start.S1
-rw-r--r--arch/avr32/include/asm/config.h2
-rw-r--r--arch/avr32/include/asm/global_data.h2
-rw-r--r--arch/avr32/lib/board.c4
-rw-r--r--arch/blackfin/config.mk2
-rw-r--r--arch/blackfin/include/asm/config.h11
-rw-r--r--arch/blackfin/include/asm/global_data.h2
-rw-r--r--arch/blackfin/lib/board.c4
-rw-r--r--arch/i386/include/asm/config.h2
-rw-r--r--arch/i386/include/asm/global_data.h2
-rw-r--r--arch/m68k/cpu/mcf5227x/start.S1
-rw-r--r--arch/m68k/cpu/mcf523x/start.S1
-rw-r--r--arch/m68k/cpu/mcf52x2/start.S1
-rw-r--r--arch/m68k/cpu/mcf532x/start.S1
-rw-r--r--arch/m68k/cpu/mcf5445x/start.S1
-rw-r--r--arch/m68k/cpu/mcf547x_8x/start.S1
-rw-r--r--arch/m68k/include/asm/config.h2
-rw-r--r--arch/m68k/include/asm/global_data.h2
-rw-r--r--arch/m68k/lib/board.c6
-rw-r--r--arch/microblaze/cpu/start.S3
-rw-r--r--arch/microblaze/include/asm/config.h3
-rw-r--r--arch/microblaze/include/asm/global_data.h2
-rw-r--r--arch/microblaze/lib/board.c2
-rw-r--r--arch/mips/cpu/cache.S1
-rw-r--r--arch/mips/cpu/start.S1
-rw-r--r--arch/mips/include/asm/config.h2
-rw-r--r--arch/mips/include/asm/global_data.h2
-rw-r--r--arch/mips/lib/board.c4
-rw-r--r--arch/nios2/cpu/start.S2
-rw-r--r--arch/nios2/include/asm/config.h3
-rw-r--r--arch/nios2/lib/board.c2
-rw-r--r--arch/powerpc/cpu/74xx_7xx/start.S5
-rw-r--r--arch/powerpc/cpu/mpc512x/start.S1
-rw-r--r--arch/powerpc/cpu/mpc5xx/start.S1
-rw-r--r--arch/powerpc/cpu/mpc5xxx/start.S1
-rw-r--r--arch/powerpc/cpu/mpc8220/start.S1
-rw-r--r--arch/powerpc/cpu/mpc824x/start.S1
-rw-r--r--arch/powerpc/cpu/mpc8260/start.S1
-rw-r--r--arch/powerpc/cpu/mpc83xx/cpu_init.c2
-rw-r--r--arch/powerpc/cpu/mpc83xx/start.S5
-rw-r--r--arch/powerpc/cpu/mpc85xx/release.S1
-rw-r--r--arch/powerpc/cpu/mpc85xx/start.S1
-rw-r--r--arch/powerpc/cpu/mpc86xx/start.S5
-rw-r--r--arch/powerpc/cpu/mpc8xx/start.S1
-rw-r--r--arch/powerpc/cpu/ppc4xx/start.S25
-rw-r--r--arch/powerpc/include/asm/config.h3
-rw-r--r--arch/powerpc/include/asm/global_data.h2
-rw-r--r--arch/powerpc/lib/board.c16
-rw-r--r--arch/sh/config.mk2
-rw-r--r--arch/sh/cpu/sh2/start.S5
-rw-r--r--arch/sh/cpu/sh3/start.S5
-rw-r--r--arch/sh/cpu/sh4/start.S5
-rw-r--r--arch/sh/include/asm/config.h3
-rw-r--r--arch/sh/lib/board.c4
-rw-r--r--arch/sh/lib/bootm.c66
-rw-r--r--arch/sparc/cpu/leon2/start.S1
-rw-r--r--arch/sparc/cpu/leon3/start.S1
-rw-r--r--arch/sparc/include/asm/byteorder.h1
-rw-r--r--arch/sparc/include/asm/config.h2
-rw-r--r--arch/sparc/include/asm/global_data.h2
-rw-r--r--arch/sparc/include/asm/unaligned.h10
-rw-r--r--arch/sparc/lib/board.c6
104 files changed, 497 insertions, 2686 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index 21c1e33..4e165bf 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -33,9 +33,6 @@ STANDALONE_LOAD_ADDR = 0xc100000
endif
endif
-ifdef CONFIG_SYS_ARM_WITHOUT_RELOC
-PLATFORM_CPPFLAGS += -DCONFIG_SYS_ARM_WITHOUT_RELOC
-endif
PLATFORM_CPPFLAGS += -DCONFIG_ARM -D__ARM__
# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
@@ -68,9 +65,7 @@ endif
endif
LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds
-ifndef CONFIG_SYS_ARM_WITHOUT_RELOC
# needed for relocation
ifndef CONFIG_NAND_SPL
PLATFORM_LDFLAGS += -pie
endif
-endif
diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S
index 29ed065..aecc943 100644
--- a/arch/arm/cpu/arm1136/start.S
+++ b/arch/arm/cpu/arm1136/start.S
@@ -28,6 +28,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
.globl _start
@@ -131,14 +132,11 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
-#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/*
* the actual reset code
*/
@@ -217,7 +215,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -237,13 +234,13 @@ copy_loop:
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, r9 /* r0 <- location to fix up in RAM */
+ 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 r8, r1, #0xff
- cmp r8, #23 /* relative fixup? */
+ cmp r8, #23 /* relative fixup? */
beq fixrel
- cmp r8, #2 /* absolute fixup? */
+ cmp r8, #2 /* absolute fixup? */
beq fixabs
/* ignore unknown type of fixup */
b fixnext
@@ -260,11 +257,10 @@ fixrel:
add r1, r1, r9
fixnext:
str r1, [r0]
- add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
+ add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
cmp r2, r3
- ble fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -296,8 +292,8 @@ _nand_boot_ofs
jump_2_ram:
ldr r0, _board_init_r_ofs
adr r1, _start
- add r0, r0, r1
- add lr, r0, r9
+ add lr, r0, r1
+ add lr, lr, r9
/* setup parameters for board_init_r */
mov r0, r5 /* gd_t */
mov r1, r7 /* dest_addr */
@@ -315,112 +311,6 @@ _rel_dyn_end_ofs:
_dynsym_start_ofs:
.word __dynsym_start - _start
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- 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
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
-#ifndef CONFIG_PRELOADER
- beq stack_setup
-#endif /* CONFIG_PRELOADER */
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
-#ifdef CONFIG_PRELOADER
- sub sp, r0, #128 /* leave 32 words for abort-stack */
-#else
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
-#endif /* CONFIG_PRELOADER */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- adr r2, _start
- ldr r0, _bss_start_ofs /* find start of bss segment */
- add r0, r0, r2
- ldr r1, _bss_end_ofs /* stop here */
- add r1, r1, r2
- mov r2, #0x00000000 /* clear */
-
-#ifndef CONFIG_PRELOADER
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- bne clbss_l
-#endif
-
- ldr r0, _start_armboot_ofs
- adr r1, _start
- add r0, r0, r1
- ldr pc, r0
-
-_start_armboot_ofs:
-#ifdef CONFIG_NAND_SPL
- .word nand_boot - _start
-#else
-#ifdef CONFIG_ONENAND_IPL
- .word start_oneboot - _start
-#else
- .word start_armboot - _start
-#endif /* CONFIG_ONENAND_IPL */
-#endif /* CONFIG_NAND_SPL */
-
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
@@ -505,13 +395,7 @@ cpu_init_crit:
sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, IRQ_STACK_START_IN @ set base 2 words into abort stack
-#else
- adr r2, _start
- sub r2, r2, #(CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#endif
ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs)
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -542,13 +426,7 @@ cpu_init_crit:
.endm
.macro get_bad_stack
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, IRQ_STACK_START_IN @ setup our mode stack (enter in banked mode)
-#else
- adr r13, _start @ setup our mode stack (enter in banked mode)
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) @ move past malloc pool
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ move to reserved a couple spots for abort stack
-#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
@@ -564,13 +442,7 @@ cpu_init_crit:
.macro get_bad_stack_swi
sub r13, r13, #4 @ space on current stack for scratch reg.
str r0, [r13] @ save R0's value.
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r0, IRQ_STACK_START_IN @ get data regions start
-#else
- ldr r0, _armboot_start @ get data regions start
- sub r0, r0, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool
- sub r0, r0, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ move past gbl and a couple spots for abort stack
-#endif
str lr, [r0] @ save caller lr in position 0 of saved stack
mrs r0, spsr @ get the spsr
str lr, [r0, #4] @ save spsr in position 1 of saved stack
diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S
index 24e5bf4..f04d268 100644
--- a/arch/arm/cpu/arm1176/start.S
+++ b/arch/arm/cpu/arm1176/start.S
@@ -30,6 +30,7 @@
* Base codes by scsuh (sc.suh)
*/
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
#ifdef CONFIG_ENABLE_MMU
@@ -107,52 +108,53 @@ _TEXT_BASE:
_TEXT_PHY_BASE:
.word CONFIG_SYS_PHY_UBOOT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
+ * Subtracting _start from them lets the linker put their
+ * relative position in the executable instead of leaving
+ * them null.
*/
-.globl _bss_start
-_bss_start:
- .word __bss_start
-.globl _bss_end
-_bss_end:
- .word _end
+.globl _bss_start_ofs
+_bss_start_ofs:
+ .word __bss_start - _start
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-/* IRQ stack memory (calculated at run-time) + 8 bytes */
-.globl IRQ_STACK_START_IN
-IRQ_STACK_START_IN:
- .word 0x0badc0de
+.globl _bss_end_ofs
+_bss_end_ofs:
+ .word _end - _start
-.globl _datarel_start
-_datarel_start:
- .word __datarel_start
+.globl _datarel_start_ofs
+_datarel_start_ofs:
+ .word __datarel_start - _start
-.globl _datarelrolocal_start
-_datarelrolocal_start:
- .word __datarelrolocal_start
+.globl _datarelrolocal_start_ofs
+_datarelrolocal_start_ofs:
+ .word __datarelrolocal_start - _start
-.globl _datarellocal_start
-_datarellocal_start:
- .word __datarellocal_start
+.globl _datarellocal_start_ofs
+_datarellocal_start_ofs:
+ .word __datarellocal_start - _start
-.globl _datarelro_start
-_datarelro_start:
- .word __datarelro_start
+.globl _datarelro_start_ofs
+_datarelro_start_ofs:
+ .word __datarelro_start - _start
-.globl _got_start
-_got_start:
- .word __got_start
+.globl _rel_dyn_start_ofs
+_rel_dyn_start_ofs:
+ .word __rel_dyn_start - _start
-.globl _got_end
-_got_end:
- .word __got_end
+.globl _rel_dyn_end_ofs
+_rel_dyn_end_ofs:
+ .word __rel_dyn_end - _start
+
+.globl _dynsym_start_ofs
+_dynsym_start_ofs:
+ .word __dynsym_start - _start
+
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
/*
* the actual reset code
@@ -274,13 +276,11 @@ stack_setup:
adr r0, _start
ldr r2, _TEXT_BASE
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
+ ldr r3, _bss_start_ofs
+ add r2, r0, r3 /* r2 <- source end address */
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -288,26 +288,45 @@ copy_loop:
blo copy_loop
#ifndef CONFIG_PRELOADER
- /* fix got entries */
- ldr r1, _TEXT_BASE /* Text base */
- mov r0, r7 /* reloc addr */
- ldr r2, _got_start /* addr in Flash */
- ldr r3, _got_end /* addr in Flash */
- sub r3, r3, r1
- add r3, r3, r0
- sub r2, r2, r1
- add r2, r2, r0
-
+ /*
+ * fix .rel.dyn relocations
+ */
+ ldr r0, _TEXT_BASE /* r0 <- Text base */
+ sub r9, r7, r0 /* r9 <- relocation offset */
+ 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 r4, [r2]
- sub r4, r4, r1
- add r4, r4, r0
- str r4, [r2]
- add r2, r2, #4
+ 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 r8, r1, #0xff
+ cmp r8, #23 /* relative fixup? */
+ beq fixrel
+ cmp r8, #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
- bne fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
#ifdef CONFIG_ENABLE_MMU
enable_mmu:
@@ -349,13 +368,11 @@ skip_hw_init:
clear_bss:
#ifndef CONFIG_PRELOADER
- ldr r0, _bss_start
- ldr r1, _bss_end
+ ldr r0, _bss_start_ofs
+ ldr r1, _bss_end_ofs
ldr r3, _TEXT_BASE /* Text base */
mov r4, r7 /* reloc addr */
- sub r0, r0, r3
add r0, r0, r4
- sub r1, r1, r3
add r1, r1, r4
mov r2, #0x00000000 /* clear */
@@ -377,202 +394,20 @@ clbss_l:str r2, [r0] /* clear loop... */
_nand_boot: .word nand_boot
#else
- ldr r0, _TEXT_BASE
- ldr r2, _board_init_r
- sub r2, r2, r0
- add r2, r2, r7 /* position from board_init_r in RAM */
+ ldr r0, _board_init_r_ofs
+ adr r1, _start
+ add lr, r0, r1
+ add lr, lr, r9
/* setup parameters for board_init_r */
mov r0, r5 /* gd_t */
mov r1, r7 /* dest_addr */
/* jump to it ... */
- mov lr, r2
mov pc, lr
-_board_init_r: .word board_init_r
-#endif
-
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0, cpsr
- bic r0, r0, #0x3f
- orr r0, r0, #0xd3
- msr cpsr, r0
-
-/*
- *************************************************************************
- *
- * CPU_init_critical registers
- *
- * setup important registers
- * setup memory timing
- *
- *************************************************************************
- */
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-cpu_init_crit:
- /*
- * When booting from NAND - it has definitely been a reset, so, no need
- * to flush caches and disable the MMU
- */
-#ifndef CONFIG_NAND_SPL
- /*
- * flush v4 I/D caches
- */
- mov r0, #0
- mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
- mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
-
- /*
- * disable MMU stuff and caches
- */
- mrc p15, 0, r0, c1, c0, 0
- bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
- bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
- orr r0, r0, #0x00000002 @ set bit 2 (A) Align
- orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
-
- /* Prepare to disable the MMU */
- adr r2, mmu_disable_phys
- sub r2, r2, #(CONFIG_SYS_PHY_UBOOT_BASE - CONFIG_SYS_TEXT_BASE)
- b mmu_disable
-
- .align 5
- /* Run in a single cache-line */
-mmu_disable:
- mcr p15, 0, r0, c1, c0, 0
- nop
- nop
- mov pc, r2
-mmu_disable_phys:
-
-#ifdef CONFIG_DISABLE_TCM
- /*
- * Disable the TCMs
- */
- mrc p15, 0, r0, c0, c0, 2 /* Return TCM details */
- cmp r0, #0
- beq skip_tcmdisable
- mov r1, #0
- mov r2, #1
- tst r0, r2
- mcrne p15, 0, r1, c9, c1, 1 /* Disable Instruction TCM if present*/
- tst r0, r2, LSL #16
- mcrne p15, 0, r1, c9, c1, 0 /* Disable Data TCM if present*/
-skip_tcmdisable:
-#endif
-#endif
-
-#ifdef CONFIG_PERIPORT_REMAP
- /* Peri port setup */
- ldr r0, =CONFIG_PERIPORT_BASE
- orr r0, r0, #CONFIG_PERIPORT_SIZE
- mcr p15,0,r0,c15,c2,4
-#endif
-
- /*
- * Go setup Memory and board specific bits prior to relocation.
- */
- bl lowlevel_init /* go setup pll,mux,memory */
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
-#ifdef CONFIG_ENABLE_MMU
-enable_mmu:
- /* enable domain access */
- ldr r5, =0x0000ffff
- mcr p15, 0, r5, c3, c0, 0 /* load domain access register */
-
- /* Set the TTB register */
- ldr r0, _mmu_table_base
- ldr r1, =CONFIG_SYS_PHY_UBOOT_BASE
- ldr r2, =0xfff00000
- bic r0, r0, r2
- orr r1, r0, r1
- mcr p15, 0, r1, c2, c0, 0
-
- /* Enable the MMU */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #1 /* Set CR_M to enable MMU */
-
- /* Prepare to enable the MMU */
- adr r1, skip_hw_init
- and r1, r1, #0x3fc
- ldr r2, _TEXT_BASE
- ldr r3, =0xfff00000
- and r2, r2, r3
- orr r2, r2, r1
- b mmu_enable
-
- .align 5
- /* Run in a single cache-line */
-mmu_enable:
-
- mcr p15, 0, r0, c1, c0, 0
- nop
- nop
- mov pc, r2
-skip_hw_init:
+_board_init_r_ofs:
+ .word board_init_r - _start
#endif
- /* Set up the stack */
-stack_setup:
- ldr r0, =CONFIG_SYS_UBOOT_BASE /* base of copy in DRAM */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0 /* clear */
-
-clbss_l:
- str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
-#ifndef CONFIG_NAND_SPL
- ldr pc, _start_armboot
-
-_start_armboot:
- .word start_armboot
-#else
- b nand_boot
-/* .word nand_boot*/
-#endif
-
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
#ifdef CONFIG_ENABLE_MMU
_mmu_table_base:
.word mmu_table
@@ -659,14 +494,7 @@ phy_last_jump:
/* Save user registers (now in svc mode) r0-r12 */
stmia sp, {r0 - r12}
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_SYS_MALLOC_LEN)
- /* set base 2 words into abort stack */
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8)
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
/* get values for "aborted" pc and cpsr (into parm regs) */
ldmia r2, {r2 - r3}
/* grab pointer to old stack */
@@ -681,16 +509,7 @@ phy_last_jump:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- /* setup our mode stack (enter in banked mode) */
- ldr r13, _armboot_start
- /* move past malloc pool */
- sub r13, r13, #(CONFIG_SYS_MALLOC_LEN)
- /* move to reserved a couple spots for abort stack */
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE + 8)
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
/* save caller lr in position 0 of saved stack */
str lr, [r13]
@@ -715,16 +534,7 @@ phy_last_jump:
sub r13, r13, #4
/* save R0's value. */
str r0, [r13]
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- /* get data regions start */
- ldr r0, _armboot_start
- /* move past malloc pool */
- sub r0, r0, #(CONFIG_SYS_MALLOC_LEN)
- /* move past gbl and a couple spots for abort stack */
- sub r0, r0, #(CONFIG_SYS_GBL_DATA_SIZE + 8)
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
/* save caller lr in position 0 of saved stack */
str lr, [r0]
/* get the spsr */
diff --git a/arch/arm/cpu/arm1176/u-boot.lds b/arch/arm/cpu/arm1176/u-boot.lds
index fa640ee..d9ed954 100644
--- a/arch/arm/cpu/arm1176/u-boot.lds
+++ b/arch/arm/cpu/arm1176/u-boot.lds
@@ -51,11 +51,14 @@ SECTIONS
*(.data.rel.ro)
}
- __got_start = .;
. = ALIGN(4);
- .got : { *(.got) }
+ __rel_dyn_start = .;
+ .rel.dyn : { *(.rel.dyn) }
+ __rel_dyn_end = .;
+
+ __dynsym_start = .;
+ .dynsym : { *(.dynsym) }
- __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
@@ -65,4 +68,10 @@ SECTIONS
__bss_start = .;
.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
_end = .;
+
+ /DISCARD/ : { *(.dynstr*) }
+ /DISCARD/ : { *(.dynamic*) }
+ /DISCARD/ : { *(.plt*) }
+ /DISCARD/ : { *(.interp*) }
+ /DISCARD/ : { *(.gnu*) }
}
diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S
index d93911f..8cd267b 100644
--- a/arch/arm/cpu/arm720t/start.S
+++ b/arch/arm/cpu/arm720t/start.S
@@ -23,7 +23,7 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
#include <asm/hardware.h>
@@ -79,12 +79,6 @@ _fiq: .word fiq
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -108,7 +102,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -197,7 +190,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -222,9 +214,8 @@ fixloop:
str r4, [r2]
add r2, r2, #4
cmp r2, r3
- bne fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -264,92 +255,6 @@ clbss_l:str r2, [r0] /* clear loop... */
_board_init_r: .word board_init_r
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0x13
- msr cpsr,r0
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-#ifdef CONFIG_LPC2292
- bl lowlevel_init
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
-#if CONFIG_SYS_TEXT_BASE
-#ifndef CONFIG_LPC2292 /* already done in lowlevel_init */
- ldr r2, =0x0 /* Relocate the exception vectors */
- cmp r1, r2 /* and associated data to address */
- ldmneia r0!, {r3-r10} /* 0x0. Do nothing if CONFIG_SYS_TEXT_BASE is */
- stmneia r2!, {r3-r10} /* 0x0. Copy the first 15 words. */
- ldmneia r0, {r3-r9}
- stmneia r2, {r3-r9}
- adrne r0, _start /* restore r0 */
-#endif /* !CONFIG_LPC2292 */
-#endif
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
@@ -606,13 +511,7 @@ lock_loop:
stmia sp, {r0 - r12} @ Calling r0-r12
add r8, sp, #S_PC
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
ldmia r2, {r2 - r4} @ get pc, cpsr, old_r0
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
@@ -643,13 +542,7 @@ lock_loop:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S
index 343a760..d4edde7 100644
--- a/arch/arm/cpu/arm920t/start.S
+++ b/arch/arm/cpu/arm920t/start.S
@@ -24,6 +24,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <common.h>
#include <config.h>
@@ -74,12 +75,6 @@ _fiq: .word fiq
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -103,7 +98,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -242,7 +236,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -267,9 +260,8 @@ fixloop:
str r4, [r2]
add r2, r2, #4
cmp r2, r3
- bne fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -315,127 +307,6 @@ _nand_boot: .word nand_boot
_board_init_r: .word board_init_r
#endif
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-/*
- * the actual start code
- */
-
-start_code:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0, cpsr
- bic r0, r0, #0x1f
- orr r0, r0, #0xd3
- msr cpsr, r0
-
- bl coloured_LED_init
- bl red_LED_on
-
-#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK)
- /*
- * relocate exception table
- */
- ldr r0, =_start
- ldr r1, =0x0
- mov r2, #16
-copyex:
- subs r2, r2, #1
- ldr r3, [r0], #4
- str r3, [r1], #4
- bne copyex
-#endif
-
-#ifdef CONFIG_S3C24X0
- /* turn off the watchdog */
-
-# if defined(CONFIG_S3C2400)
-# define pWTCON 0x15300000
-# define INTMSK 0x14400008 /* Interupt-Controller base addresses */
-# define CLKDIVN 0x14800014 /* clock divisor register */
-#else
-# define pWTCON 0x53000000
-# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */
-# define INTSUBMSK 0x4A00001C
-# define CLKDIVN 0x4C000014 /* clock divisor register */
-# endif
-
- ldr r0, =pWTCON
- mov r1, #0x0
- str r1, [r0]
-
- /*
- * mask all IRQs by setting all bits in the INTMR - default
- */
- mov r1, #0xffffffff
- ldr r0, =INTMSK
- str r1, [r0]
-# if defined(CONFIG_S3C2410)
- ldr r1, =0x3ff
- ldr r0, =INTSUBMSK
- str r1, [r0]
-# endif
-
- /* FCLK:HCLK:PCLK = 1:2:4 */
- /* default FCLK is 120 MHz ! */
- ldr r0, =CLKDIVN
- mov r1, #3
- str r1, [r0]
-#endif /* CONFIG_S3C24X0 */
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
@@ -524,15 +395,7 @@ cpu_init_crit:
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE)
- sub r2, r2, #(CONFIG_SYS_MALLOC_LEN)
- /* set base 2 words into abort stack */
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8)
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
ldmia r2, {r2 - r3} @ get pc, cpsr
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
@@ -564,15 +427,7 @@ cpu_init_crit:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE)
- sub r13, r13, #(CONFIG_SYS_MALLOC_LEN)
- /* reserve a couple spots in abort stack */
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8)
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/arm925t/start.S b/arch/arm/cpu/arm925t/start.S
index cf18a01..51229c6 100644
--- a/arch/arm/cpu/arm925t/start.S
+++ b/arch/arm/cpu/arm925t/start.S
@@ -30,7 +30,7 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
@@ -85,12 +85,6 @@ _fiq: .word fiq
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -114,7 +108,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -234,7 +227,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -259,9 +251,8 @@ fixloop:
str r4, [r2]
add r2, r2, #4
cmp r2, r3
- bne fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -305,108 +296,6 @@ _nand_boot: .word nand_boot
_board_init_r: .word board_init_r
#endif
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
- /*
- * Set up 925T mode
- */
- mov r1, #0x81 /* Set ARM925T configuration. */
- mcr p15, 0, r1, c15, c1, 0 /* Write ARM925T configuration register. */
-
- /*
- * turn off the watchdog, unlock/diable sequence
- */
- mov r1, #0xF5
- ldr r0, =WDTIM_MODE
- strh r1, [r0]
- mov r1, #0xA0
- strh r1, [r0]
-
- /*
- * mask all IRQs by setting all bits in the INTMR - default
- */
- mov r1, #0xffffffff
- ldr r0, =REG_IHL1_MIR
- str r1, [r0]
- ldr r0, =REG_IHL2_MIR
- str r1, [r0]
-
- /*
- * wait for dpll to lock
- */
- ldr r0, =CK_DPLL1
- mov r1, #0x10
- strh r1, [r0]
-poll1:
- ldrh r1, [r0]
- ands r1, r1, #0x01
- beq poll1
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
@@ -489,13 +378,7 @@ cpu_init_crit:
sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs)
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -526,13 +409,7 @@ cpu_init_crit:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-#else
ldr r13, IRQ_STACK_START_IN
-#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/dram.c b/arch/arm/cpu/arm926ejs/kirkwood/dram.c
index 7439c87..2441554 100644
--- a/arch/arm/cpu/arm926ejs/kirkwood/dram.c
+++ b/arch/arm/cpu/arm926ejs/kirkwood/dram.c
@@ -81,6 +81,16 @@ int dram_init(void)
gd->ram_size += gd->bd->bi_dram[i].size;
}
+
+ for (; i < CONFIG_NR_DRAM_BANKS; i++) {
+ /* If above loop terminated prematurely, we need to set
+ * remaining banks' start address & size as 0. Otherwise other
+ * u-boot functions and Linux kernel gets wrong values which
+ * could result in crash */
+ gd->bd->bi_dram[i].start = 0;
+ gd->bd->bi_dram[i].size = 0;
+ }
+
return 0;
}
@@ -93,4 +103,3 @@ void dram_init_banksize(void)
dram_init();
}
#endif /* CONFIG_SYS_BOARD_DRAM_INIT */
-
diff --git a/arch/arm/cpu/arm926ejs/mx25/reset.c b/arch/arm/cpu/arm926ejs/mx25/reset.c
index 1e33150..1a43683 100644
--- a/arch/arm/cpu/arm926ejs/mx25/reset.c
+++ b/arch/arm/cpu/arm926ejs/mx25/reset.c
@@ -43,14 +43,14 @@ void reset_cpu (ulong ignored)
{
struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
/* Disable watchdog and set Time-Out field to 0 */
- writel (0x00000000, &regs->wcr);
+ writew(0, &regs->wcr);
/* Write Service Sequence */
- writel (0x00005555, &regs->wsr);
- writel (0x0000AAAA, &regs->wsr);
+ writew(WSR_UNLOCK1, &regs->wsr);
+ writew(WSR_UNLOCK2, &regs->wsr);
/* Enable watchdog */
- writel (WCR_WDE, &regs->wcr);
+ writew(WCR_WDE, &regs->wcr);
while (1) ;
}
diff --git a/arch/arm/cpu/arm926ejs/orion5x/dram.c b/arch/arm/cpu/arm926ejs/orion5x/dram.c
index c5c8ab7..b749282 100644
--- a/arch/arm/cpu/arm926ejs/orion5x/dram.c
+++ b/arch/arm/cpu/arm926ejs/orion5x/dram.c
@@ -49,20 +49,6 @@ u32 orion5x_sdram_bar(enum memory_bank bank)
result = winregs[bank].base;
return result;
}
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-int dram_init(void)
-{
- int i;
-
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
- gd->bd->bi_dram[i].start = orion5x_sdram_bar(i);
- gd->bd->bi_dram[i].size = get_ram_size(
- (volatile long *) (gd->bd->bi_dram[i].start),
- CONFIG_MAX_RAM_BANK_SIZE);
- }
- return 0;
-}
-#else
int dram_init (void)
{
/* dram_init must store complete ramsize in gd->ram_size */
@@ -83,4 +69,3 @@ void dram_init_banksize (void)
CONFIG_MAX_RAM_BANK_SIZE);
}
}
-#endif
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S
index 863de3b..6dcc9b4 100644
--- a/arch/arm/cpu/arm926ejs/start.S
+++ b/arch/arm/cpu/arm926ejs/start.S
@@ -31,7 +31,7 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <common.h>
#include <version.h>
@@ -145,7 +145,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -205,7 +204,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -225,13 +223,13 @@ copy_loop:
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, r9 /* r0 <- location to fix up in RAM */
+ 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 r8, r1, #0xff
- cmp r8, #23 /* relative fixup? */
+ cmp r8, #23 /* relative fixup? */
beq fixrel
- cmp r8, #2 /* absolute fixup? */
+ cmp r8, #2 /* absolute fixup? */
beq fixabs
/* ignore unknown type of fixup */
b fixnext
@@ -248,11 +246,10 @@ fixrel:
add r1, r1, r9
fixnext:
str r1, [r0]
- add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
+ add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
cmp r2, r3
blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -286,8 +283,8 @@ _nand_boot_ofs:
#else
ldr r0, _board_init_r_ofs
adr r1, _start
- add r0, r0, r1
- add lr, r0, r9
+ add lr, r0, r1
+ add lr, lr, r9
/* setup parameters for board_init_r */
mov r0, r5 /* gd_t */
mov r1, r7 /* dest_addr */
@@ -305,89 +302,6 @@ _rel_dyn_end_ofs:
_dynsym_start_ofs:
.word __dynsym_start - _start
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
- ldr r3, _bss_start_ofs /* r3 <- _bss_start - _start */
- add r2, r0, r3 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub sp, r0, #128 /* leave 32 words for abort-stack */
-#ifndef CONFIG_PRELOADER
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
-#endif /* CONFIG_PRELOADER */
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- adr r2, _start
- ldr r0, _bss_start_ofs /* find start of bss segment */
- add r0, r0, r2
- ldr r1, _bss_end_ofs /* stop here */
- add r1, r1, r2
- mov r2, #0x00000000 /* clear */
-
-#ifndef CONFIG_PRELOADER
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
- bl coloured_LED_init
- bl red_LED_on
-#endif /* CONFIG_PRELOADER */
-
- ldr r0, _start_armboot_ofs
- adr r1, _start
- add r0, r0, r1
- ldr pc, r0
-
-_start_armboot_ofs:
-#ifdef CONFIG_NAND_SPL
- .word nand_boot - _start
-#else
- .word start_armboot - _start
-#endif /* CONFIG_NAND_SPL */
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
@@ -472,13 +386,7 @@ cpu_init_crit:
@ carve out a frame on current user stack
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- adr r2, _start
- sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
@ get values for "aborted" pc and cpsr (into parm regs)
ldmia r2, {r2 - r3}
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -510,13 +418,7 @@ cpu_init_crit:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- adr r13, _start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S
index 077886f..cad43ba 100644
--- a/arch/arm/cpu/arm946es/start.S
+++ b/arch/arm/cpu/arm946es/start.S
@@ -30,7 +30,7 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
@@ -89,12 +89,6 @@ _fiq:
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -118,7 +112,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -203,7 +196,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -228,9 +220,8 @@ fixloop:
str r4, [r2]
add r2, r2, #4
cmp r2, r3
- bne fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -273,72 +264,6 @@ _nand_boot: .word nand_boot
_board_init_r: .word board_init_r
#endif
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- bne clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot:
- .word start_armboot
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
@@ -424,13 +349,7 @@ cpu_init_crit:
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
@ get values for "aborted" pc and cpsr (into parm regs)
ldmia r2, {r2 - r3}
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -462,13 +381,7 @@ cpu_init_crit:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S
index 07356cb..957ca34 100644
--- a/arch/arm/cpu/arm_intcm/start.S
+++ b/arch/arm/cpu/arm_intcm/start.S
@@ -30,7 +30,7 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
@@ -87,12 +87,6 @@ _fiq:
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE /* address of _start in the linked image */
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -116,7 +110,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -201,7 +194,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -226,9 +218,8 @@ fixloop:
str r4, [r2]
add r2, r2, #4
cmp r2, r3
- bne fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -268,74 +259,6 @@ clbss_l:str r2, [r0] /* clear loop... */
_board_init_r: .word board_init_r
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
-/*
- * the actual reset code
- */
-.globl reset
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* pc relative address of label */
- ldr r1, _TEXT_BASE /* linked image address of label */
- cmp r0, r1 /* test if we run from flash or RAM */
- beq stack_setup /* ifeq we are in the RAM copy */
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot:
- .word start_armboot
-
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
@@ -400,13 +323,7 @@ cpu_init_crit:
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
@ get values for "aborted" pc and cpsr (into parm regs)
ldmia r2, {r2 - r3}
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -438,13 +355,7 @@ cpu_init_crit:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c
index 00f649c..0b04a88 100644
--- a/arch/arm/cpu/armv7/mx5/clock.c
+++ b/arch/arm/cpu/armv7/mx5/clock.c
@@ -269,7 +269,7 @@ u32 imx_get_fecclk(void)
/*
* Dump some core clockes.
*/
-int do_mx5_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_mx5_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
u32 freq;
diff --git a/arch/arm/cpu/armv7/mx5/u-boot.lds b/arch/arm/cpu/armv7/mx5/u-boot.lds
deleted file mode 100644
index 55d6599..0000000
--- a/arch/arm/cpu/armv7/mx5/u-boot.lds
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * January 2004 - Changed to support H4 device
- * Copyright (c) 2004 Texas Instruments
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * (C) Copyright 2009 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
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
- . = 0x00000000;
-
- . = ALIGN(4);
- .text :
- {
- arch/arm/cpu/armv7/start.o
- *(.text)
- }
-
- . = ALIGN(4);
- .rodata : { *(.rodata) }
-
- . = ALIGN(4);
- .data : {
- *(.data)
- __datarel_start = .;
- *(.data.rel)
- __datarelrolocal_start = .;
- *(.data.rel.ro.local)
- __datarellocal_start = .;
- *(.data.rel.local)
- __datarelro_start = .;
- *(.data.rel.ro)
- }
-
- __got_start = .;
- . = ALIGN(4);
- .got : { *(.got) }
- __got_end = .;
-
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
-
- . = ALIGN(4);
- __bss_start = .;
- .bss : { *(.bss) }
- _end = .;
-}
diff --git a/arch/arm/cpu/armv7/omap3/emif4.c b/arch/arm/cpu/armv7/omap3/emif4.c
index da2cd90..0870857 100644
--- a/arch/arm/cpu/armv7/omap3/emif4.c
+++ b/arch/arm/cpu/armv7/omap3/emif4.c
@@ -136,29 +136,6 @@ void do_emif4_init(void)
* dram_init -
* - Sets uboots idea of sdram size
*/
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-int dram_init(void)
-{
- DECLARE_GLOBAL_DATA_PTR;
- unsigned int size0 = 0, size1 = 0;
-
- size0 = get_sdr_cs_size(CS0);
- /*
- * If a second bank of DDR is attached to CS1 this is
- * where it can be started. Early init code will init
- * memory on CS0.
- */
- if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED))
- size1 = get_sdr_cs_size(CS1);
-
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = size0;
- gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
- gd->bd->bi_dram[1].size = size1;
-
- return 0;
-}
-#else
int dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
@@ -190,7 +167,6 @@ void dram_init_banksize (void)
gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
gd->bd->bi_dram[1].size = size1;
}
-#endif
/*
* mem_init() -
diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c
index 6c419f5..a4979ce 100644
--- a/arch/arm/cpu/armv7/omap3/sdrc.c
+++ b/arch/arm/cpu/armv7/omap3/sdrc.c
@@ -149,6 +149,13 @@ void do_sdrc_init(u32 cs, u32 early)
&sdrc_actim_base1->ctrla);
writel(readl(&sdrc_actim_base0->ctrlb),
&sdrc_actim_base1->ctrlb);
+
+ writel(CMD_NOP, &sdrc_base->cs[cs].manual);
+ writel(CMD_PRECHARGE, &sdrc_base->cs[cs].manual);
+ writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
+ writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
+ writel(readl(&sdrc_base->cs[CS0].mr),
+ &sdrc_base->cs[CS1].mr);
}
/*
@@ -163,33 +170,6 @@ void do_sdrc_init(u32 cs, u32 early)
* dram_init -
* - Sets uboots idea of sdram size
*/
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-int dram_init(void)
-{
- DECLARE_GLOBAL_DATA_PTR;
- unsigned int size0 = 0, size1 = 0;
-
- size0 = get_sdr_cs_size(CS0);
- /*
- * If a second bank of DDR is attached to CS1 this is
- * where it can be started. Early init code will init
- * memory on CS0.
- */
- if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) {
- do_sdrc_init(CS1, NOT_EARLY);
- make_cs1_contiguous();
-
- size1 = get_sdr_cs_size(CS1);
- }
-
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = size0;
- gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
- gd->bd->bi_dram[1].size = size1;
-
- return 0;
-}
-#else
int dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
@@ -225,7 +205,6 @@ void dram_init_banksize (void)
gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
gd->bd->bi_dram[1].size = size1;
}
-#endif
/*
* mem_init -
diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c
index 24a66f5..e7651d2 100644
--- a/arch/arm/cpu/armv7/omap4/board.c
+++ b/arch/arm/cpu/armv7/omap4/board.c
@@ -102,12 +102,7 @@ int dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- gd->bd->bi_dram[0].start = 0x80000000;
- gd->bd->bi_dram[0].size = sdram_size();
-#else
gd->ram_size = sdram_size();
-#endif
return 0;
}
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 64c86e9..bb3948d 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -29,6 +29,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
@@ -69,12 +70,6 @@ _end_vect:
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -98,7 +93,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -195,7 +189,6 @@ relocate_code:
stack_setup:
mov sp, r4
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
adr r0, _start
ldr r2, _TEXT_BASE
ldr r3, _bss_start_ofs
@@ -224,13 +217,13 @@ copy_loop:
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, r9 /* r0 <- location to fix up in RAM */
+ 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 r8, r1, #0xff
- cmp r8, #23 /* relative fixup? */
+ cmp r8, #23 /* relative fixup? */
beq fixrel
- cmp r8, #2 /* absolute fixup? */
+ cmp r8, #2 /* absolute fixup? */
beq fixabs
/* ignore unknown type of fixup */
b fixnext
@@ -247,7 +240,7 @@ fixrel:
add r1, r1, r9
fixnext:
str r1, [r0]
- add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
+ add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
cmp r2, r3
blo fixloop
@@ -265,7 +258,6 @@ clbss_l:str r2, [r0] /* clear loop... */
cmp r0, r1
bne clbss_l
#endif /* #ifndef CONFIG_PRELOADER */
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
/*
* We are done. Do not return, instead branch to second part of board
@@ -274,8 +266,8 @@ clbss_l:str r2, [r0] /* clear loop... */
jump_2_ram:
ldr r0, _board_init_r_ofs
adr r1, _start
- add r0, r0, r1
- add lr, r0, r9
+ add lr, r0, r1
+ add lr, lr, r9
/* setup parameters for board_init_r */
mov r0, r5 /* gd_t */
mov r1, r7 /* dest_addr */
@@ -292,94 +284,6 @@ _rel_dyn_end_ofs:
_dynsym_start_ofs:
.word __dynsym_start - _start
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0, cpsr
- bic r0, r0, #0x1f
- orr r0, r0, #0xd3
- msr cpsr,r0
-
-#if (CONFIG_OMAP34XX)
- /* 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 */
-#if !defined(CONFIG_SYS_NAND_BOOT) && !defined(CONFIG_SYS_ONENAND_BOOT)
- /* No need to copy/exec the clock code - DPLL adjust already done
- * in NAND/oneNAND Boot.
- */
- bl cpy_clk_code @ put dpll adjust code behind vectors
-#endif /* NAND Boot */
-#endif
- /* the mask ROM code should have PLL and others stable */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: @ relocate U-Boot to RAM
- adr r0, _start @ r0 <- current position of code
- ldr r1, _TEXT_BASE @ test if we run from flash or RAM
- cmp r0, r1 @ don't reloc during debug
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 @ r2 <- size of armboot
- add r2, r0, r2 @ r2 <- source end address
-
-copy_loop: @ copy 32 bytes at a time
- 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]
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE @ upper 128 KiB: relocated uboot
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN @ malloc area
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE @ bdinfo
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 @ leave 3 words for abort-stack
- bic sp, sp, #7 @ 8-byte alignment for ABI compliance
-
- /* Clear BSS (if any). Is below tx (watch load addr - need space) */
-clear_bss:
- ldr r0, _bss_start @ find start of bss segment
- ldr r1, _bss_end @ stop here
- mov r2, #0x00000000 @ clear value
-clbss_l:
- str r2, [r0] @ clear BSS location
- cmp r0, r1 @ are we at the end yet
- add r0, r0, #4 @ increment clear index pointer
- bne clbss_l @ keep clearing till at end
-
- ldr pc, _start_armboot @ jump to C code
-
-_start_armboot: .word start_armboot
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*************************************************************************
*
* CPU_init_critical registers
@@ -461,14 +365,8 @@ cpu_init_crit:
@ user stack
stmia sp, {r0 - r12} @ Save user registers (now in
@ svc mode) r0-r12
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE + 8) @ set base 2 words into abort
-#else
ldr r2, IRQ_STACK_START_IN @ set base 2 words into abort
@ stack
-#endif
ldmia r2, {r2 - r3} @ get values for "aborted" pc
@ and cpsr (into parm regs)
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -504,14 +402,8 @@ cpu_init_crit:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack (enter
- sub r13, r13, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE + 8) @ move to reserved a couple
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack (enter
@ in banked mode)
-#endif
str lr, [r13] @ save caller lr in position 0
@ of saved stack
@@ -532,14 +424,8 @@ cpu_init_crit:
sub r13, r13, #4 @ space on current stack for
@ scratch reg.
str r0, [r13] @ save R0's value.
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r0, _armboot_start @ get data regions start
- sub r0, r0, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool
- sub r0, r0, #(CONFIG_SYS_GBL_DATA_SIZE + 8) @ move past gbl and a couple
-#else
ldr r0, IRQ_STACK_START_IN @ get data regions start
@ spots for abort stack
-#endif
str lr, [r0] @ save caller lr in position 0
@ of saved stack
mrs r0, spsr @ get the spsr
diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S
index 836c33b..8d1aebc 100644
--- a/arch/arm/cpu/ixp/start.S
+++ b/arch/arm/cpu/ixp/start.S
@@ -27,6 +27,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
#include <asm/arch/ixp425.h>
@@ -97,12 +98,6 @@ _fiq: .word fiq
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -126,7 +121,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -326,7 +320,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -351,9 +344,8 @@ fixloop:
str r4, [r2]
add r2, r2, #4
cmp r2, r3
- bne fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -393,190 +385,6 @@ clbss_l:str r2, [r0] /* clear loop... */
_board_init_r: .word board_init_r
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-/****************************************************************************/
-/* */
-/* the actual reset code */
-/* */
-/****************************************************************************/
-
-reset:
- /* disable mmu, set big-endian */
- mov r0, #0xf8
- mcr p15, 0, r0, c1, c0, 0
- CPWAIT r0
-
- /* invalidate I & D caches & BTB */
- mcr p15, 0, r0, c7, c7, 0
- CPWAIT r0
-
- /* invalidate I & Data TLB */
- mcr p15, 0, r0, c8, c7, 0
- CPWAIT r0
-
- /* drain write and fill buffers */
- mcr p15, 0, r0, c7, c10, 4
- CPWAIT r0
-
- /* disable write buffer coalescing */
- mrc p15, 0, r0, c1, c0, 1
- orr r0, r0, #1
- mcr p15, 0, r0, c1, c0, 1
- CPWAIT r0
-
- /* set EXP CS0 to the optimum timing */
- ldr r1, =CONFIG_SYS_EXP_CS0
- ldr r2, =IXP425_EXP_CS0
- str r1, [r2]
-
- /* make sure flash is visible at 0 */
-#if 0
- ldr r2, =IXP425_EXP_CFG0
- ldr r1, [r2]
- orr r1, r1, #0x80000000
- str r1, [r2]
-#endif
- mov r1, #CONFIG_SYS_SDR_CONFIG
- ldr r2, =IXP425_SDR_CONFIG
- str r1, [r2]
-
- /* disable refresh cycles */
- mov r1, #0
- ldr r3, =IXP425_SDR_REFRESH
- str r1, [r3]
-
- /* send nop command */
- mov r1, #3
- ldr r4, =IXP425_SDR_IR
- str r1, [r4]
- DELAY_FOR 0x4000, r0
-
- /* set SDRAM internal refresh val */
- ldr r1, =CONFIG_SYS_SDRAM_REFRESH_CNT
- str r1, [r3]
- DELAY_FOR 0x4000, r0
-
- /* send precharge-all command to close all open banks */
- mov r1, #2
- str r1, [r4]
- DELAY_FOR 0x4000, r0
-
- /* provide 8 auto-refresh cycles */
- mov r1, #4
- mov r5, #8
-111: str r1, [r4]
- DELAY_FOR 0x100, r0
- subs r5, r5, #1
- bne 111b
-
- /* set mode register in sdram */
- mov r1, #CONFIG_SYS_SDR_MODE_CONFIG
- str r1, [r4]
- DELAY_FOR 0x4000, r0
-
- /* send normal operation command */
- mov r1, #6
- str r1, [r4]
- DELAY_FOR 0x4000, r0
-
- /* copy */
- mov r0, #0
- mov r4, r0
- add r2, r0, #CONFIG_SYS_MONITOR_LEN
- mov r1, #0x10000000
- mov r5, r1
-
- 30:
- ldr r3, [r0], #4
- str r3, [r1], #4
- cmp r0, r2
- bne 30b
-
- /* invalidate I & D caches & BTB */
- mcr p15, 0, r0, c7, c7, 0
- CPWAIT r0
-
- /* invalidate I & Data TLB */
- mcr p15, 0, r0, c8, c7, 0
- CPWAIT r0
-
- /* drain write and fill buffers */
- mcr p15, 0, r0, c7, c10, 4
- CPWAIT r0
-
- /* move flash to 0x50000000 */
- ldr r2, =IXP425_EXP_CFG0
- ldr r1, [r2]
- bic r1, r1, #0x80000000
- str r1, [r2]
-
- nop
- nop
- nop
- nop
- nop
- nop
-
- /* invalidate I & Data TLB */
- mcr p15, 0, r0, c8, c7, 0
- CPWAIT r0
-
- /* enable I cache */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #MMU_Control_I
- mcr p15, 0, r0, c1, c0, 0
- CPWAIT r0
-
- mrs r0,cpsr /* set the cpu to SVC32 mode */
- bic r0,r0,#0x1f /* (superviser mode, M=10011) */
- orr r0,r0,#0x13
- msr cpsr,r0
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/****************************************************************************/
/* */
@@ -617,13 +425,7 @@ _start_armboot: .word start_armboot
stmia sp, {r0 - r12} /* Calling r0-r12 */
add r8, sp, #S_PC
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
@@ -658,13 +460,7 @@ _start_armboot: .word start_armboot
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/lh7a40x/start.S b/arch/arm/cpu/lh7a40x/start.S
index d944860..fd8a40b 100644
--- a/arch/arm/cpu/lh7a40x/start.S
+++ b/arch/arm/cpu/lh7a40x/start.S
@@ -24,11 +24,10 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
-
/*
*************************************************************************
*
@@ -76,12 +75,6 @@ _fiq: .word fiq
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -105,7 +98,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -215,7 +207,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -240,9 +231,8 @@ fixloop:
str r4, [r2]
add r2, r2, #4
cmp r2, r3
- bne fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -279,100 +269,6 @@ clbss_l:str r2, [r0] /* clear loop... */
_board_init_r: .word board_init_r
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
-#define pWDTCTL 0x80001400 /* Watchdog Timer control register */
-#define pINTENC 0x8000050C /* Interupt-Controller enable clear register */
-#define pCLKSET 0x80000420 /* clock divisor register */
-
- /* disable watchdog, set watchdog control register to
- * all zeros (default reset)
- */
- ldr r0, =pWDTCTL
- mov r1, #0x0
- str r1, [r0]
-
- /*
- * mask all IRQs by setting all bits in the INTENC register (default)
- */
- mov r1, #0xffffffff
- ldr r0, =pINTENC
- str r1, [r0]
-
- /* FCLK:HCLK:PCLK = 1:2:2 */
- /* default FCLK is 200 MHz, using 14.7456 MHz fin */
- ldr r0, =pCLKSET
- ldr r1, =0x0004ee39
-@ ldr r1, =0x0005ee39 @ 1: 2: 4
- str r1, [r0]
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- @add r0, r0, #4 /* start at first byte of bss */
- /* why inc. 4 bytes past then? */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
@@ -461,13 +357,7 @@ cpu_init_crit:
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
ldmia r2, {r2 - r3} @ get pc, cpsr
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
@@ -498,13 +388,7 @@ cpu_init_crit:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/pxa/cpu.c b/arch/arm/cpu/pxa/cpu.c
index 3ea3458..7d49cbb 100644
--- a/arch/arm/cpu/pxa/cpu.c
+++ b/arch/arm/cpu/pxa/cpu.c
@@ -312,7 +312,7 @@ void pxa_wakeup(void)
int arch_cpu_init(void)
{
pxa_gpio_setup();
-// pxa_wait_ticks(0x8000);
+/* pxa_wait_ticks(0x8000); */
pxa_wakeup();
pxa_interrupt_setup();
pxa_clock_setup();
diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S
index 684e44e..ae358a5 100644
--- a/arch/arm/cpu/pxa/start.S
+++ b/arch/arm/cpu/pxa/start.S
@@ -8,6 +8,7 @@
* Copyright (C) 2002 Kyle Harris <kharris@nexus-tech.net>
* Copyright (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>
* Copyright (C) 2003 Kai-Uwe Bloem <kai-uwe.bloem@auerswald.de>
+ * Copyright (c) 2010 Marek Vasut <marek.vasut@gmail.com>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -28,10 +29,10 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
#include <asm/arch/pxa-regs.h>
-#include <asm/arch/macro.h>
/* takes care the CP15 update has taken place */
.macro CPWAIT reg
@@ -94,20 +95,16 @@ _fiq: .word fiq
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-.globl _armboot_start
-_armboot_start:
- .word _start
-
/*
* These are defined in the board-specific linker script.
*/
-.globl _bss_start
-_bss_start:
- .word __bss_start
+.globl _bss_start_ofs
+_bss_start_ofs:
+ .word __bss_start - _start
-.globl _bss_end
-_bss_end:
- .word _end
+.globl _bss_end_ofs
+_bss_end_ofs:
+ .word _end - _start
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
@@ -127,30 +124,6 @@ FIQ_STACK_START:
IRQ_STACK_START_IN:
.word 0x0badc0de
-.globl _datarel_start
-_datarel_start:
- .word __datarel_start
-
-.globl _datarelrolocal_start
-_datarelrolocal_start:
- .word __datarelrolocal_start
-
-.globl _datarellocal_start
-_datarellocal_start:
- .word __datarellocal_start
-
-.globl _datarelro_start
-_datarelro_start:
- .word __datarelro_start
-
-.globl _got_start
-_got_start:
- .word __got_start
-
-.globl _got_end
-_got_end:
- .word __got_end
-
/*
* the actual reset code
*/
@@ -272,13 +245,11 @@ stack_setup:
adr r0, _start
ldr r2, _TEXT_BASE
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
+ ldr r3, _bss_start_ofs
+ add r2, r0, r3 /* r2 <- source end address */
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
stmfd sp!, {r0-r12}
copy_loop:
ldmia r0!, {r3-r5, r7-r11} /* copy from source address [r0] */
@@ -288,36 +259,53 @@ copy_loop:
ldmfd sp!, {r0-r12}
#ifndef CONFIG_PRELOADER
- /* fix got entries */
- ldr r1, _TEXT_BASE /* Text base */
- mov r0, r7 /* reloc addr */
- ldr r2, _got_start /* addr in Flash */
- ldr r3, _got_end /* addr in Flash */
- sub r3, r3, r1
- add r3, r3, r0
- sub r2, r2, r1
- add r2, r2, r0
-
+ /*
+ * fix .rel.dyn relocations
+ */
+ ldr r0, _TEXT_BASE /* r0 <- Text base */
+ sub r9, r7, r0 /* r9 <- relocation offset */
+ 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 r4, [r2]
- sub r4, r4, r1
- add r4, r4, r0
- str r4, [r2]
- add r2, r2, #4
+ ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */
+ add r0, r9 /* r0 <- location to fix up in RAM */
+ ldr r1, [r2, #4]
+ and r8, r1, #0xff
+ cmp r8, #23 /* relative fixup? */
+ beq fixrel
+ cmp r8, #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, 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
- bne fixloop
-#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+ blo fixloop
+#endif /* #ifndef CONFIG_PRELOADER */
clear_bss:
#ifndef CONFIG_PRELOADER
- ldr r0, _bss_start
- ldr r1, _bss_end
+ ldr r0, _bss_start_ofs
+ ldr r1, _bss_end_ofs
ldr r3, _TEXT_BASE /* Text base */
mov r4, r7 /* reloc addr */
- sub r0, r0, r3
add r0, r0, r4
- sub r1, r1, r3
add r1, r1, r4
mov r2, #0x00000000 /* clear */
@@ -325,32 +313,41 @@ clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
bne clbss_l
-#endif
+#endif /* #ifndef CONFIG_PRELOADER */
/*
* We are done. Do not return, instead branch to second part of board
* initialization, now running from RAM.
*/
#ifdef CONFIG_ONENAND_IPL
- ldr pc, _start_oneboot
+ ldr r0, _start_oneboot_ofs
+ mov pc, r0
-_start_oneboot: .word start_oneboot
+_start_oneboot_ofs
+ : .word start_oneboot
#else
- ldr r0, _TEXT_BASE
- ldr r2, _board_init_r
- sub r2, r2, r0
- add r2, r2, r7 /* position from board_init_r in RAM */
+ ldr r0, _board_init_r_ofs
+ adr r1, _start
+ add lr, r0, r1
+ add lr, lr, r9
/* setup parameters for board_init_r */
mov r0, r5 /* gd_t */
mov r1, r7 /* dest_addr */
/* jump to it ... */
- mov lr, r2
mov pc, lr
-_board_init_r: .word board_init_r
-#endif
+_board_init_r_ofs:
+ .word board_init_r - _start
+#endif /* CONFIG_ONENAND_IPL */
+
+_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
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
+#else /* CONFIG_PRELOADER */
/****************************************************************************/
/* */
@@ -375,7 +372,7 @@ reset:
/* Start OneNAND IPL */
ldr pc, =start_oneboot
-#endif /* #if !defined(CONFIG_ONENAND_IPL) */
+#endif /* CONFIG_PRELOADER */
#ifndef CONFIG_PRELOADER
/****************************************************************************/
@@ -417,13 +414,7 @@ reset:
stmia sp, {r0 - r12} /* Calling r0-r12 */
add r8, sp, #S_PC
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
@@ -458,13 +449,7 @@ reset:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
@@ -483,7 +468,7 @@ reset:
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
-#endif /* CONFIG_PRELOADER */
+#endif /* CONFIG_PRELOADER
/****************************************************************************/
@@ -497,7 +482,7 @@ reset:
do_hang:
ldr sp, _TEXT_BASE /* use 32 words abort stack */
bl hang /* hang and never return */
-#else /* !CONFIG_PRELOADER */
+#else
.align 5
undefined_instruction:
get_bad_stack
@@ -567,13 +552,7 @@ fiq:
/* */
/****************************************************************************/
/* Operating System Timer */
-OSTIMER_BASE: .word 0x40a00000
-#define OSMR3 0x0C
-#define OSCR 0x10
-#define OWER 0x18
-#define OIER 0x1C
-
- .align 5
+.align 5
.globl reset_cpu
/* FIXME: this code is PXA250 specific. How is this handled on */
@@ -583,18 +562,20 @@ reset_cpu:
/* We set OWE:WME (watchdog enable) and wait until timeout happens */
- ldr r0, OSTIMER_BASE
- ldr r1, [r0, #OWER]
+ ldr r0, =OWER
+ ldr r1, [r0]
orr r1, r1, #0x0001 /* bit0: WME */
- str r1, [r0, #OWER]
+ str r1, [r0]
/* OS timer does only wrap every 1165 seconds, so we have to set */
/* the match register as well. */
- ldr r1, [r0, #OSCR] /* read OS timer */
+ ldr r0, =OSCR
+ ldr r1, [r0] /* read OS timer */
add r1, r1, #0x800 /* let OSMR3 match after */
add r1, r1, #0x800 /* 4096*(1/3.6864MHz)=1ms */
- str r1, [r0, #OSMR3]
+ ldr r0, =OSMR3
+ str r1, [r0]
reset_endless:
@@ -620,4 +601,4 @@ mmu_table:
.word (__base << 20) | 0xc12
.set __base, __base + 1
.endr
-#endif
+#endif /* CONFIG_PRELOADER */
diff --git a/arch/arm/cpu/pxa/u-boot.lds b/arch/arm/cpu/pxa/u-boot.lds
index 74a4c6e..d6643f9 100644
--- a/arch/arm/cpu/pxa/u-boot.lds
+++ b/arch/arm/cpu/pxa/u-boot.lds
@@ -41,21 +41,18 @@ SECTIONS
. = ALIGN(4);
.data : {
*(.data)
- __datarel_start = .;
- *(.data.rel)
- __datarelrolocal_start = .;
- *(.data.rel.ro.local)
- __datarellocal_start = .;
- *(.data.rel.local)
- __datarelro_start = .;
- *(.data.rel.ro)
}
- __got_start = .;
. = ALIGN(4);
- .got : { *(.got) }
+ __rel_dyn_start = .;
+ .rel.dyn : { *(.rel.dyn) }
+ __rel_dyn_end = .;
+
+ __dynsym_start = .;
+ .dynsym : { *(.dynsym) }
+
+ . = ALIGN(4);
- __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S
index 20091b2..67b2c6a 100644
--- a/arch/arm/cpu/s3c44b0/start.S
+++ b/arch/arm/cpu/s3c44b0/start.S
@@ -27,11 +27,10 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
-
/*
* Jump vector table
*/
@@ -67,12 +66,6 @@ _start: b reset
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -96,7 +89,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -187,7 +179,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -212,7 +203,7 @@ fixloop:
str r4, [r2]
add r2, r2, #4
cmp r2, r3
- bne fixloop
+ blo fixloop
#endif
/*
now copy to sram the interrupt vector
@@ -226,7 +217,6 @@ vector_copy_loop:
stmia r1!, {r3-r10}
cmp r0, r2
blo vector_copy_loop
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -266,84 +256,6 @@ clbss_l:str r2, [r0] /* clear loop... */
_board_init_r: .word board_init_r
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0x13
- msr cpsr,r0
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
- /*
- * before relocating, we have to setup RAM timing
- * because memory timing is board-dependend, you will
- * find a lowlevel_init.S in your board directory.
- */
- bl lowlevel_init
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-
-/*
- now copy to sram the interrupt vector
-*/
- adr r0, real_vectors
- add r2, r0, #1024
- ldr r1, =0x0c000000
- add r1, r1, #0x08
-vector_copy_loop:
- ldmia r0!, {r3-r10}
- stmia r1!, {r3-r10}
- cmp r0, r2
- blo vector_copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
diff --git a/arch/arm/cpu/sa1100/start.S b/arch/arm/cpu/sa1100/start.S
index 8eabb66..ace0c07 100644
--- a/arch/arm/cpu/sa1100/start.S
+++ b/arch/arm/cpu/sa1100/start.S
@@ -25,11 +25,10 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
-
/*
*************************************************************************
*
@@ -77,12 +76,6 @@ _fiq: .word fiq
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
- .word _start
-#endif
-
/*
* These are defined in the board-specific linker script.
*/
@@ -106,7 +99,6 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
@@ -191,7 +183,6 @@ stack_setup:
cmp r0, r6
beq clear_bss
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
copy_loop:
ldmia r0!, {r9-r10} /* copy from source address [r0] */
stmia r6!, {r9-r10} /* copy to target address [r1] */
@@ -216,9 +207,8 @@ fixloop:
str r4, [r2]
add r2, r2, #4
cmp r2, r3
- bne fixloop
+ blo fixloop
#endif
-#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
clear_bss:
#ifndef CONFIG_PRELOADER
@@ -255,75 +245,6 @@ clbss_l:str r2, [r0] /* clear loop... */
_board_init_r: .word board_init_r
-#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0x13
- msr cpsr,r0
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- 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] */
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
/*
*************************************************************************
*
@@ -442,13 +363,7 @@ cpu_init_crit:
stmia sp, {r0 - r12} @ Calling r0-r12
add r8, sp, #S_PC
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
-#else
ldr r2, IRQ_STACK_START_IN
-#endif
ldmia r2, {r2 - r4} @ get pc, cpsr, old_r0
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
@@ -479,13 +394,7 @@ cpu_init_crit:
.endm
.macro get_bad_stack
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/include/asm/arch-at91/at91_shdwn.h b/arch/arm/include/asm/arch-at91/at91_shdwn.h
new file mode 100644
index 0000000..874f988
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91_shdwn.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * Shutdown Controller
+ * Based on AT91SAM9XE 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 AT91_SHDWN_H
+#define AT91_SHDWN_H
+
+#ifndef __ASSEMBLY__
+
+struct at91_shdwn {
+ u32 cr; /* Control Rer. WO */
+ u32 mr; /* Mode Register RW 0x00000003 */
+ u32 sr; /* Status Register RO 0x00000000 */
+};
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_SHDW_CR_KEY 0xa5000000
+#define AT91_SHDW_CR_SHDW 0x00000001
+
+#define AT91_SHDW_MR_RTTWKEN 0x00010000
+#define AT91_SHDW_MR_CPTWK0 0x000000f0
+#define AT91_SHDW_MR_WKMODE0H2L 0x00000002
+#define AT91_SHDW_MR_WKMODE0L2H 0x00000001
+
+#define AT91_SHDW_SR_RTTWK 0x00010000
+#define AT91_SHDW_SR_WAKEUP0 0x00000001
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/at91sam9260.h b/arch/arm/include/asm/arch-at91/at91sam9260.h
index cb34a94..7fd60b7 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9260.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9260.h
@@ -56,6 +56,7 @@
#define AT91_PIO_BASE 0xfffff400
#define AT91_PMC_BASE 0xfffffc00
#define AT91_RSTC_BASE 0xfffffd00
+#define AT91_SHDWN_BASE 0xfffffd10
#define AT91_RTT_BASE 0xfffffd20
#define AT91_PIT_BASE 0xfffffd30
#define AT91_WDT_BASE 0xfffffd40
diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h
index f5f80e0..6b44d61 100644
--- a/arch/arm/include/asm/arch-at91/hardware.h
+++ b/arch/arm/include/asm/arch-at91/hardware.h
@@ -23,6 +23,7 @@
#include <asm/arch/at91sam9260.h>
#define AT91_BASE_MCI AT91SAM9260_BASE_MCI
#define AT91_BASE_SPI AT91SAM9260_BASE_SPI0
+#define AT91_BASE_SPI1 AT91SAM9260_BASE_SPI1
#define AT91_ID_UHP AT91SAM9260_ID_UHP
#define AT91_PMC_UHP AT91SAM926x_PMC_UHP
#elif defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9G10)
diff --git a/arch/arm/include/asm/arch-at91/memory-map.h b/arch/arm/include/asm/arch-at91/memory-map.h
index f605f37..d489fa2 100644
--- a/arch/arm/include/asm/arch-at91/memory-map.h
+++ b/arch/arm/include/asm/arch-at91/memory-map.h
@@ -31,5 +31,6 @@
#define USART2_BASE AT91_USART2
#define USART3_BASE (AT91_BASE_SYS + AT91_DBGU)
#define SPI0_BASE AT91_BASE_SPI
+#define SPI1_BASE AT91_BASE_SPI1
#endif /* __ASM_ARM_ARCH_MEMORYMAP_H__ */
diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h
index f709bd8..f5a2929 100644
--- a/arch/arm/include/asm/arch-mx25/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx25/imx-regs.h
@@ -108,11 +108,11 @@ struct gpt_regs {
/* Watchdog Timer (WDOG) registers */
struct wdog_regs {
- u32 wcr; /* Control */
- u32 wsr; /* Service */
- u32 wrsr; /* Reset Status */
- u32 wicr; /* Interrupt Control */
- u32 wmcr; /* Misc Control */
+ u16 wcr; /* Control */
+ u16 wsr; /* Service */
+ u16 wrsr; /* Reset Status */
+ u16 wicr; /* Interrupt Control */
+ u16 wmcr; /* Misc Control */
};
/* IIM control registers */
@@ -308,7 +308,9 @@ struct iim_regs {
#define GPT_CTRL_TEN 1 /* Timer enable */
/* WDOG enable */
-#define WCR_WDE 0x04
+#define WCR_WDE 0x04
+#define WSR_UNLOCK1 0x5555
+#define WSR_UNLOCK2 0xAAAA
/* FUSE bank offsets */
#define IIM0_MAC 0x1a
diff --git a/arch/arm/include/asm/arch-mx5/crm_regs.h b/arch/arm/include/asm/arch-mx5/crm_regs.h
index 14aa231..4ed8eb3 100644
--- a/arch/arm/include/asm/arch-mx5/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx5/crm_regs.h
@@ -189,4 +189,15 @@ struct mxc_ccm_reg {
#define MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET 0
#define MXC_CCM_CSCDR1_UART_CLK_PODF_MASK 0x7
+/* Define the bits in register CCDR */
+#define MXC_CCM_CCDR_IPU_HS_MASK (0x1 << 17)
+
+/* Define the bits in register CCGRx */
+#define MXC_CCM_CCGR_CG_MASK 0x3
+
+#define MXC_CCM_CCGR5_CG5_OFFSET 10
+
+/* Define the bits in register CLPCR */
+#define MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS (0x1 << 18)
+
#endif /* __ARCH_ARM_MACH_MX51_CRM_REGS_H__ */
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 3ddda40..0b6249a 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -26,7 +26,8 @@
/*
* IRAM
*/
-#define IRAM_BASE_ADDR 0x1FFE8000 /* internal ram */
+#define IRAM_BASE_ADDR 0x1FFE0000 /* internal ram */
+#define IRAM_SIZE 0x00020000 /* 128 KB */
/*
* Graphics Memory of GPU
*/
diff --git a/arch/arm/include/asm/arch-pxa/macro.h b/arch/arm/include/asm/arch-pxa/macro.h
deleted file mode 100644
index 85958dd..0000000
--- a/arch/arm/include/asm/arch-pxa/macro.h
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * arch/arm/include/asm/arch-pxa/macro.h
- *
- * Copyright (C) 2010 Marek Vasut <marek.vasut@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
- */
-
-#ifndef __ASM_ARCH_PXA_MACRO_H__
-#define __ASM_ARCH_PXA_MACRO_H__
-#ifdef __ASSEMBLY__
-
-#include <asm/macro.h>
-#include <asm/arch/pxa-regs.h>
-
-/*
- * This macro performs a 32bit write to a memory location and makes sure the
- * write operation really happened by performing a read back.
- *
- * Clobbered regs: r4, r5
- */
-.macro write32rb addr, data
- ldr r4, =\addr
- ldr r5, =\data
- str r5, [r4]
- ldr r5, [r4]
-.endm
-
-/*
- * This macro waits according to OSCR incrementation
- *
- * Clobbered regs: r4, r5, r6
- */
-.macro pxa_wait_ticks ticks
- ldr r4, =OSCR
- mov r5, #0
- str r5, [r4]
- ldr r5, =\ticks
-1:
- ldr r6, [r4]
- cmp r5, r6
- bgt 1b
-.endm
-
-/*
- * This macro sets up the GPIO pins of the PXA2xx/PXA3xx CPU
- *
- * Clobbered regs: r4, r5
- */
-.macro pxa_gpio_setup
- write32 GPSR0, CONFIG_SYS_GPSR0_VAL
- write32 GPSR1, CONFIG_SYS_GPSR1_VAL
- write32 GPSR2, CONFIG_SYS_GPSR2_VAL
-#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
- write32 GPSR3, CONFIG_SYS_GPSR3_VAL
-#endif
-
- write32 GPCR0, CONFIG_SYS_GPCR0_VAL
- write32 GPCR1, CONFIG_SYS_GPCR1_VAL
- write32 GPCR2, CONFIG_SYS_GPCR2_VAL
-#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
- write32 GPCR3, CONFIG_SYS_GPCR3_VAL
-#endif
-
- write32 GPDR0, CONFIG_SYS_GPDR0_VAL
- write32 GPDR1, CONFIG_SYS_GPDR1_VAL
- write32 GPDR2, CONFIG_SYS_GPDR2_VAL
-#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
- write32 GPDR3, CONFIG_SYS_GPDR3_VAL
-#endif
-
- write32 GAFR0_L, CONFIG_SYS_GAFR0_L_VAL
- write32 GAFR0_U, CONFIG_SYS_GAFR0_U_VAL
- write32 GAFR1_L, CONFIG_SYS_GAFR1_L_VAL
- write32 GAFR1_U, CONFIG_SYS_GAFR1_U_VAL
- write32 GAFR2_L, CONFIG_SYS_GAFR2_L_VAL
- write32 GAFR2_U, CONFIG_SYS_GAFR2_U_VAL
-#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
- write32 GAFR3_L, CONFIG_SYS_GAFR3_L_VAL
- write32 GAFR3_U, CONFIG_SYS_GAFR3_U_VAL
-#endif
-
- write32 PSSR, CONFIG_SYS_PSSR_VAL
-.endm
-
-/*
- * This macro sets up the Memory controller of the PXA2xx CPU
- *
- * WARNING: This macro uses internally r3 and r7 regs for MEMC_BASE
- * and CONFIG_SYS_MDREFR_VAL correspondingly. Please do not
- * use this regs for other purpose inside this macro.
- *
- * Clobbered regs: r3, r4, r5, r6, r7
- */
-.macro pxa_mem_setup
- /* This comes handy when setting MDREFR */
- ldr r3, =MEMC_BASE
-
- /*
- * 1) Initialize Asynchronous static memory controller
- */
-
- /* MSC0: nCS(0,1) */
- write32rb (MEMC_BASE + MSC0_OFFSET), CONFIG_SYS_MSC0_VAL
- /* MSC1: nCS(2,3) */
- write32rb (MEMC_BASE + MSC1_OFFSET), CONFIG_SYS_MSC1_VAL
- /* MSC2: nCS(4,5) */
- write32rb (MEMC_BASE + MSC2_OFFSET), CONFIG_SYS_MSC2_VAL
-
- /*
- * 2) Initialize Card Interface
- */
-
- /* MECR: Memory Expansion Card Register */
- write32rb (MEMC_BASE + MECR_OFFSET), CONFIG_SYS_MECR_VAL
- /* MCMEM0: Card Interface slot 0 timing */
- write32rb (MEMC_BASE + MCMEM0_OFFSET), CONFIG_SYS_MCMEM0_VAL
- /* MCMEM1: Card Interface slot 1 timing */
- write32rb (MEMC_BASE + MCMEM1_OFFSET), CONFIG_SYS_MCMEM1_VAL
- /* MCATT0: Card Interface Attribute Space Timing, slot 0 */
- write32rb (MEMC_BASE + MCATT0_OFFSET), CONFIG_SYS_MCATT0_VAL
- /* MCATT1: Card Interface Attribute Space Timing, slot 1 */
- write32rb (MEMC_BASE + MCATT1_OFFSET), CONFIG_SYS_MCATT1_VAL
- /* MCIO0: Card Interface I/O Space Timing, slot 0 */
- write32rb (MEMC_BASE + MCIO0_OFFSET), CONFIG_SYS_MCIO0_VAL
- /* MCIO1: Card Interface I/O Space Timing, slot 1 */
- write32rb (MEMC_BASE + MCIO1_OFFSET), CONFIG_SYS_MCIO1_VAL
-
- /*
- * 3) Configure Fly-By DMA register
- */
-
- write32rb (MEMC_BASE + FLYCNFG_OFFSET), CONFIG_SYS_FLYCNFG_VAL
-
- /*
- * 4) Initialize Timing for Sync Memory (SDCLK0)
- */
-
- /*
- * Before accessing MDREFR we need a valid DRI field, so we set
- * this to power on defaults + DRI field.
- */
- ldr r5, [r3, #MDREFR_OFFSET]
- bic r5, r5, #0x0ff
- bic r5, r5, #0xf00 /* MDREFR user config with zeroed DRI */
-
- ldr r4, =CONFIG_SYS_MDREFR_VAL
- mov r7, r4
- lsl r4, #20
- lsr r4, #20 /* Get a valid DRI field */
-
- orr r5, r5, r4 /* MDREFR user config with correct DRI */
-
- orr r5, #MDREFR_K0RUN
- orr r5, #MDREFR_SLFRSH
- bic r5, #MDREFR_APD
- bic r5, #MDREFR_E1PIN
-
- str r5, [r3, #MDREFR_OFFSET]
- ldr r4, [r3, #MDREFR_OFFSET]
-
- /*
- * 5) Initialize Synchronous Static Memory (Flash/Peripherals)
- */
-
- /* Initialize SXCNFG register. Assert the enable bits.
- *
- * Write SXMRS to cause an MRS command to all enabled banks of
- * synchronous static memory. Note that SXLCR need not be written
- * at this time.
- */
- write32rb (MEMC_BASE + SXCNFG_OFFSET), CONFIG_SYS_SXCNFG_VAL
-
- /*
- * 6) Initialize SDRAM
- */
-
- bic r7, #MDREFR_SLFRSH
- str r7, [r3, #MDREFR_OFFSET]
- ldr r4, [r3, #MDREFR_OFFSET]
-
- orr r7, #MDREFR_E1PIN
- str r7, [r3, #MDREFR_OFFSET]
- ldr r4, [r3, #MDREFR_OFFSET]
-
- /*
- * 7) Write MDCNFG with MDCNFG:DEx deasserted (set to 0), to configure
- * but not enable each SDRAM partition pair.
- */
-
- /* Fetch platform value of MDCNFG */
- ldr r4, =CONFIG_SYS_MDCNFG_VAL
- /* Disable all sdram banks */
- bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
- bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
- /* Write initial value of MDCNFG, w/o enabling sdram banks */
- str r4, [r3, #MDCNFG_OFFSET]
- ldr r4, [r3, #MDCNFG_OFFSET]
-
- /* Wait for the clock to the SDRAMs to stabilize, 100..200 usec. */
- pxa_wait_ticks 0x300
-
- /*
- * 8) Trigger a number (usually 8) refresh cycles by attempting
- * non-burst read or write accesses to disabled SDRAM, as commonly
- * specified in the power up sequence documented in SDRAM data
- * sheets. The address(es) used for this purpose must not be
- * cacheable.
- */
-
- ldr r4, =CONFIG_SYS_DRAM_BASE
-.rept 9
- str r5, [r4]
-.endr
-
- /*
- * 9) Write MDCNFG with enable bits asserted (MDCNFG:DEx set to 1).
- */
-
- ldr r5, =CONFIG_SYS_MDCNFG_VAL
- ldr r4, =(MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3)
- and r5, r5, r4
- ldr r4, [r3, #MDCNFG_OFFSET]
- orr r4, r4, r5
- str r4, [r3, #MDCNFG_OFFSET]
- ldr r4, [r3, #MDCNFG_OFFSET]
-
- /*
- * 10) Write MDMRS.
- */
-
- ldr r4, =CONFIG_SYS_MDMRS_VAL
- str r4, [r3, #MDMRS_OFFSET]
- ldr r4, [r3, #MDMRS_OFFSET]
-
- /*
- * 11) Enable APD
- */
-
- ldr r4, [r3, #MDREFR_OFFSET]
- and r7, r7, #MDREFR_APD
- orr r4, r4, r7
- str r4, [r3, #MDREFR_OFFSET]
- ldr r4, [r3, #MDREFR_OFFSET]
-.endm
-
-/*
- * This macro tests if the CPU woke up from sleep and eventually resumes
- *
- * Clobbered regs: r4, r5
- */
-.macro pxa_wakeup
- ldr r4, =RCSR
- ldr r5, [r4]
- and r5, r5, #(RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR)
- str r5, [r4]
- teq r5, #RCSR_SMR
-
- bne pxa_wakeup_exit
-
- ldr r4, =PSSR
- mov r5, #PSSR_PH
- str r5, [r4]
-
- ldr r4, =PSPR
- ldr pc, [r4]
-pxa_wakeup_exit:
-.endm
-
-/*
- * This macro disables all interupts on PXA2xx/PXA3xx CPU
- *
- * Clobbered regs: r4, r5
- */
-.macro pxa_intr_setup
- write32 ICLR, 0
- write32 ICMR, 0
-#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
- write32 ICLR2, 0
- write32 ICMR2, 0
-#endif
-.endm
-
-/*
- * This macro configures clock on PXA2xx/PXA3xx CPU
- *
- * Clobbered regs: r4, r5
- */
-.macro pxa_clock_setup
- /* Disable the peripheral clocks, and set the core clock frequency */
-
- /* Turn Off ALL on-chip peripheral clocks for re-configuration */
- write32 CKEN, CONFIG_SYS_CKEN
-
- /* Write CCCR */
- write32 CCCR, CONFIG_SYS_CCCR
-
-#ifdef CONFIG_RTC
- /* enable the 32Khz oscillator for RTC and PowerManager */
- write32 OSCC, #OSCC_OON
- ldr r4, =OSCC
-
- /* Spin here until OSCC.OOK get set, meaning the PLL has settled. */
-2:
- ldr r5, [r4]
- ands r5, r5, #1
- beq 2b
-#endif
-.endm
-
-#endif /* __ASSEMBLY__ */
-#endif /* __ASM_ARCH_PXA_MACRO_H__ */
diff --git a/arch/arm/include/asm/config.h b/arch/arm/include/asm/config.h
index 4124f0a..c60dba2 100644
--- a/arch/arm/include/asm/config.h
+++ b/arch/arm/include/asm/config.h
@@ -21,9 +21,6 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
-/* Relocation to SDRAM works on all ARM boards */
-#define CONFIG_RELOC_FIXUP_WORKS
-
#define CONFIG_LMB
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
#endif
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 6dae432..ada3fbb 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -30,7 +30,7 @@
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
- * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
@@ -61,7 +61,6 @@ typedef struct global_data {
unsigned long tbu;
unsigned long long timer_reset_value;
#endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
unsigned long relocaddr; /* Start address of U-Boot in RAM */
phys_size_t ram_size; /* RAM size */
unsigned long mon_len; /* monitor len */
@@ -71,7 +70,6 @@ typedef struct global_data {
#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE))
unsigned long tlb_addr;
#endif
-#endif
void **jt; /* jump table */
char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h
index 4ac4f61..33973a3 100644
--- a/arch/arm/include/asm/u-boot-arm.h
+++ b/arch/arm/include/asm/u-boot-arm.h
@@ -34,16 +34,12 @@ extern ulong _bss_start_ofs; /* BSS start relative to _start */
extern ulong _bss_end_ofs; /* BSS end relative to _start */
extern ulong IRQ_STACK_START; /* top of IRQ stack */
extern ulong FIQ_STACK_START; /* top of FIQ stack */
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-extern ulong _armboot_start_ofs; /* code start */
-#else
extern ulong _TEXT_BASE; /* code start */
extern ulong _datarel_start_ofs;
extern ulong _datarelrolocal_start_ofs;
extern ulong _datarellocal_start_ofs;
extern ulong _datarelro_start_ofs;
extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
-#endif
/* cpu/.../cpu.c */
int cpu_init(void);
@@ -56,9 +52,7 @@ int arch_misc_init(void);
/* board/.../... */
int board_init(void);
int dram_init (void);
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
void dram_init_banksize (void);
-#endif
void setup_serial_tag (struct tag **params);
void setup_revision_tag (struct tag **params);
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index ffe261b..1fd5f83 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -127,11 +127,7 @@ static int init_baudrate (void)
char tmp[64]; /* long enough for environment variables */
int i = getenv_f("baudrate", tmp, sizeof (tmp));
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
gd->baudrate = (i > 0)
-#else
- gd->bd->bi_baudrate = gd->baudrate = (i > 0)
-#endif
? (int) simple_strtoul (tmp, NULL, 10)
: CONFIG_BAUDRATE;
@@ -142,11 +138,7 @@ static int display_banner (void)
{
printf ("\n\n%s\n\n", version_string);
debug ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
_TEXT_BASE,
-#else
- _armboot_start,
-#endif
_bss_start_ofs+_TEXT_BASE, _bss_end_ofs+_TEXT_BASE);
#ifdef CONFIG_MODEM_SUPPORT
debug ("Modem Support enabled\n");
@@ -190,16 +182,6 @@ static int display_dram_config (void)
return (0);
}
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-#ifndef CONFIG_SYS_NO_FLASH
-static void display_flash_config (ulong size)
-{
- puts ("Flash: ");
- print_size (size, "\n");
-}
-#endif /* CONFIG_SYS_NO_FLASH */
-#endif
-
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
static int init_func_i2c (void)
{
@@ -246,214 +228,6 @@ typedef int (init_fnc_t) (void);
int print_cpuinfo (void);
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-init_fnc_t *init_sequence[] = {
-#if defined(CONFIG_ARCH_CPU_INIT)
- arch_cpu_init, /* basic arch cpu dependent setup */
-#endif
- board_init, /* basic board dependent setup */
-#if defined(CONFIG_USE_IRQ)
- interrupt_init, /* set up exceptions */
-#endif
- timer_init, /* initialize timer */
-#ifdef CONFIG_FSL_ESDHC
- get_clocks,
-#endif
- env_init, /* initialize environment */
- init_baudrate, /* initialze baudrate settings */
- serial_init, /* serial communications setup */
- console_init_f, /* stage 1 init of console */
- display_banner, /* say that we are here */
-#if defined(CONFIG_DISPLAY_CPUINFO)
- print_cpuinfo, /* display cpu info (and speed) */
-#endif
-#if defined(CONFIG_DISPLAY_BOARDINFO)
- checkboard, /* display board info */
-#endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
- init_func_i2c,
-#endif
- dram_init, /* configure available RAM banks */
-#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
- arm_pci_init,
-#endif
- display_dram_config,
- NULL,
-};
-
-void start_armboot (void)
-{
- init_fnc_t **init_fnc_ptr;
- char *s;
-#if defined(CONFIG_VFD) || defined(CONFIG_LCD)
- unsigned long addr;
-#endif
-
- /* Pointer is writable since we allocated a register for it */
- gd = (gd_t*)(_armboot_start - CONFIG_SYS_MALLOC_LEN - sizeof(gd_t));
- /* compiler optimization barrier needed for GCC >= 3.4 */
- __asm__ __volatile__("": : :"memory");
-
- memset ((void*)gd, 0, sizeof (gd_t));
- gd->bd = (bd_t*)((char*)gd - sizeof(bd_t));
- memset (gd->bd, 0, sizeof (bd_t));
-
- gd->flags |= GD_FLG_RELOC;
-
- monitor_flash_len = _bss_start - _armboot_start;
-
- for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
- if ((*init_fnc_ptr)() != 0) {
- hang ();
- }
- }
-
- /* armboot_start is defined in the board-specific linker script */
- mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN,
- CONFIG_SYS_MALLOC_LEN);
-
-#ifndef CONFIG_SYS_NO_FLASH
- /* configure available FLASH banks */
- display_flash_config (flash_init ());
-#endif /* CONFIG_SYS_NO_FLASH */
-
-#ifdef CONFIG_VFD
-# ifndef PAGE_SIZE
-# define PAGE_SIZE 4096
-# endif
- /*
- * reserve memory for VFD display (always full pages)
- */
- /* bss_end is defined in the board-specific linker script */
- addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
- vfd_setmem (addr);
- gd->fb_base = addr;
-#endif /* CONFIG_VFD */
-
-#ifdef CONFIG_LCD
- /* board init may have inited fb_base */
- if (!gd->fb_base) {
-# ifndef PAGE_SIZE
-# define PAGE_SIZE 4096
-# endif
- /*
- * reserve memory for LCD display (always full pages)
- */
- /* bss_end is defined in the board-specific linker script */
- addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
- lcd_setmem (addr);
- gd->fb_base = addr;
- }
-#endif /* CONFIG_LCD */
-
-#if defined(CONFIG_CMD_NAND)
- puts ("NAND: ");
- nand_init(); /* go init the NAND */
-#endif
-
-#if defined(CONFIG_CMD_ONENAND)
- onenand_init();
-#endif
-
-#ifdef CONFIG_HAS_DATAFLASH
- AT91F_DataflashInit();
- dataflash_print_info();
-#endif
-
-#ifdef CONFIG_GENERIC_MMC
-/*
- * MMC initialization is called before relocating env.
- * Thus It is required that operations like pin multiplexer
- * be put in board_init.
- */
- puts ("MMC: ");
- mmc_initialize (gd->bd);
-#endif
-
- /* initialize environment */
- env_relocate ();
-
-#ifdef CONFIG_VFD
- /* must do this after the framebuffer is allocated */
- drv_vfd_init();
-#endif /* CONFIG_VFD */
-
-#ifdef CONFIG_SERIAL_MULTI
- serial_initialize();
-#endif
-
- /* IP Address */
- gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
-
- stdio_init (); /* get the devices list going. */
-
- jumptable_init ();
-
-#if defined(CONFIG_API)
- /* Initialize API */
- api_init ();
-#endif
-
- console_init_r (); /* fully init console as a device */
-
-#if defined(CONFIG_ARCH_MISC_INIT)
- /* miscellaneous arch dependent initialisations */
- arch_misc_init ();
-#endif
-#if defined(CONFIG_MISC_INIT_R)
- /* miscellaneous platform dependent initialisations */
- misc_init_r ();
-#endif
-
- /* enable exceptions */
- enable_interrupts ();
-
- /* Perform network card initialisation if necessary */
-
-#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
- /* XXX: this needs to be moved to board init */
- if (getenv ("ethaddr")) {
- uchar enetaddr[6];
- eth_getenv_enetaddr("ethaddr", enetaddr);
- smc_set_mac_addr(enetaddr);
- }
-#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
-
- /* Initialize from environment */
- if ((s = getenv ("loadaddr")) != NULL) {
- load_addr = simple_strtoul (s, NULL, 16);
- }
-#if defined(CONFIG_CMD_NET)
- if ((s = getenv ("bootfile")) != NULL) {
- copy_filename (BootFile, s, sizeof (BootFile));
- }
-#endif
-
-#ifdef BOARD_LATE_INIT
- board_late_init ();
-#endif
-
-#ifdef CONFIG_BITBANGMII
- bb_miiphy_init();
-#endif
-#if defined(CONFIG_CMD_NET)
-#if defined(CONFIG_NET_MULTI)
- puts ("Net: ");
-#endif
- eth_initialize(gd->bd);
-#if defined(CONFIG_RESET_PHY_R)
- debug ("Reset Ethernet PHY\n");
- reset_phy();
-#endif
-#endif
- /* 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 */
-}
-#else
void __dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
@@ -679,15 +453,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
#if !defined(CONFIG_SYS_NO_FLASH)
ulong flash_size;
#endif
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
- extern void malloc_bin_reloc (void);
-#if defined(CONFIG_CMD_BMP)
- extern void bmp_reloc(void);
-#endif
-#if defined(CONFIG_CMD_I2C)
- extern void i2c_reloc(void);
-#endif
-#endif
gd = id;
bd = gd->bd;
@@ -704,36 +469,16 @@ void board_init_r (gd_t *id, ulong dest_addr)
debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
- /*
- * We have to relocate the command table manually
- */
- fixup_cmdtable(&__u_boot_cmd_start,
- (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
-#if defined(CONFIG_CMD_BMP)
- bmp_reloc();
-#endif
-#if defined(CONFIG_CMD_I2C)
- i2c_reloc();
-#endif
-#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
-
#ifdef CONFIG_LOGBUFFER
logbuff_init_ptrs ();
#endif
#ifdef CONFIG_POST
post_output_backlog ();
-#ifndef CONFIG_RELOC_FIXUP_WORKS
- post_reloc ();
-#endif
#endif
/* The Malloc area is immediately below the monitor copy in DRAM */
malloc_start = dest_addr - TOTAL_MALLOC_LEN;
mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
- malloc_bin_reloc ();
-#endif
#if !defined(CONFIG_SYS_NO_FLASH)
puts ("FLASH: ");
@@ -897,8 +642,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
/* NOTREACHED - no way out of command loop except booting */
}
-#endif /* defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
void hang (void)
{
puts ("### ERROR ### Please RESET the board ###\n");
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 2e7b2e1..a1649ee 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -177,8 +177,6 @@ static int fixup_memory_node(void *blob)
static int bootm_linux_fdt(int machid, bootm_headers_t *images)
{
ulong rd_len;
- bd_t *bd = gd->bd;
- char *s;
void (*kernel_entry)(int zero, int dt_machid, void *dtblob);
ulong bootmap_base = getenv_bootm_low();
ulong of_size = images->ft_len;
diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c
index fe6d459..d9175f0 100644
--- a/arch/arm/lib/cache-cp15.c
+++ b/arch/arm/lib/cache-cp15.c
@@ -44,7 +44,6 @@ static void cp_delay (void)
asm volatile("" : : : "memory");
}
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
static inline void dram_bank_mmu_setup(int bank)
{
u32 *page_table = (u32 *)gd->tlb_addr;
@@ -58,18 +57,11 @@ static inline void dram_bank_mmu_setup(int bank)
page_table[i] = i << 20 | (3 << 10) | CACHE_SETUP;
}
}
-#endif
/* to activate the MMU we need to set up virtual memory: use 1M areas */
static inline void mmu_setup(void)
{
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
u32 *page_table = (u32 *)gd->tlb_addr;
-#else
- static u32 __attribute__((aligned(16384))) page_table[4096];
- bd_t *bd = gd->bd;
- int j;
-#endif
int i;
u32 reg;
@@ -77,20 +69,9 @@ static inline void mmu_setup(void)
for (i = 0; i < 4096; i++)
page_table[i] = i << 20 | (3 << 10) | 0x12;
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
dram_bank_mmu_setup(i);
}
-#else
- /* Then, enable cacheable and bufferable for RAM only */
- for (j = 0; j < CONFIG_NR_DRAM_BANKS; j++) {
- for (i = bd->bi_dram[j].start >> 20;
- i < (bd->bi_dram[j].start + bd->bi_dram[j].size) >> 20;
- i++) {
- page_table[i] = i << 20 | (3 << 10) | CACHE_SETUP;
- }
- }
-#endif
/* Copy the page table address to cp15 */
asm volatile("mcr p15, 0, %0, c2, c0, 0"
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index 5715168..30686fe 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -38,7 +38,7 @@ void flush_cache (unsigned long dummy1, unsigned long dummy2)
/* disable write buffer as well (page 2-22) */
asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
#endif
-#ifdef CONFIG_ARMV7
+#ifdef CONFIG_OMAP34XX
void v7_flush_cache_all(void);
v7_flush_cache_all();
diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
index 9a21e7b..74ff5ce 100644
--- a/arch/arm/lib/interrupts.c
+++ b/arch/arm/lib/interrupts.c
@@ -46,12 +46,8 @@ int interrupt_init (void)
/*
* setup up stacks if necessary
*/
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
IRQ_STACK_START = gd->irq_sp - 4;
IRQ_STACK_START_IN = gd->irq_sp + 8;
-#else
- IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-#endif
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
return arch_interrupt_init();
@@ -86,7 +82,6 @@ int disable_interrupts (void)
return (old & 0x80) == 0;
}
#else
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
int interrupt_init (void)
{
/*
@@ -96,7 +91,6 @@ int interrupt_init (void)
return 0;
}
-#endif
void enable_interrupts (void)
{
diff --git a/arch/avr32/cpu/start.S b/arch/avr32/cpu/start.S
index 06bf4c6..97140e9 100644
--- a/arch/avr32/cpu/start.S
+++ b/arch/avr32/cpu/start.S
@@ -19,6 +19,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <asm/ptrace.h>
#include <asm/sysreg.h>
diff --git a/arch/avr32/include/asm/config.h b/arch/avr32/include/asm/config.h
index 049c44e..02fbfb3 100644
--- a/arch/avr32/include/asm/config.h
+++ b/arch/avr32/include/asm/config.h
@@ -21,4 +21,6 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
+#define CONFIG_NEEDS_MANUAL_RELOC
+
#endif
diff --git a/arch/avr32/include/asm/global_data.h b/arch/avr32/include/asm/global_data.h
index 5a7aed9..4ef8fc5 100644
--- a/arch/avr32/include/asm/global_data.h
+++ b/arch/avr32/include/asm/global_data.h
@@ -29,7 +29,7 @@
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
- * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c
index 96ccc7f..8b56237 100644
--- a/arch/avr32/lib/board.c
+++ b/arch/avr32/lib/board.c
@@ -272,13 +272,13 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
monitor_flash_len = _edata - _text;
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
+#if defined(CONFIG_NEEDS_MANUAL_RELOC)
/*
* We have to relocate the command table manually
*/
fixup_cmdtable(&__u_boot_cmd_start,
(ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
-#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
+#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */
/* there are some other pointer constants we must deal with */
#ifndef CONFIG_ENV_IS_NOWHERE
diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk
index a330084..ab117ca 100644
--- a/arch/blackfin/config.mk
+++ b/arch/blackfin/config.mk
@@ -26,8 +26,6 @@ CROSS_COMPILE ?= bfin-uclinux-
STANDALONE_LOAD_ADDR = 0x1000 -m elf32bfin
CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
-CONFIG_ENV_OFFSET := $(strip $(subst ",,$(CONFIG_ENV_OFFSET)))
-CONFIG_ENV_SIZE := $(strip $(subst ",,$(CONFIG_ENV_SIZE)))
PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
diff --git a/arch/blackfin/include/asm/config.h b/arch/blackfin/include/asm/config.h
index 215e0f2..0437252 100644
--- a/arch/blackfin/include/asm/config.h
+++ b/arch/blackfin/include/asm/config.h
@@ -9,13 +9,13 @@
#ifndef __ASM_BLACKFIN_CONFIG_POST_H__
#define __ASM_BLACKFIN_CONFIG_POST_H__
+/* Some of our defines use this (like CONFIG_SYS_GBL_DATA_ADDR) */
+#include <asm-offsets.h>
+
#ifndef CONFIG_BFIN_SCRATCH_REG
# define CONFIG_BFIN_SCRATCH_REG retn
#endif
-/* Relocation to SDRAM works on all Blackfin boards */
-#define CONFIG_RELOC_FIXUP_WORKS
-
/* Make sure the structure is properly aligned */
#if ((CONFIG_SYS_GBL_DATA_ADDR & -4) != CONFIG_SYS_GBL_DATA_ADDR)
# error CONFIG_SYS_GBL_DATA_ADDR: must be 4 byte aligned
@@ -101,11 +101,8 @@
#ifndef CONFIG_SYS_MALLOC_BASE
# define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
#endif
-#ifndef CONFIG_SYS_GBL_DATA_SIZE
-# define CONFIG_SYS_GBL_DATA_SIZE (128)
-#endif
#ifndef CONFIG_SYS_GBL_DATA_ADDR
-# define CONFIG_SYS_GBL_DATA_ADDR (CONFIG_SYS_MALLOC_BASE - CONFIG_SYS_GBL_DATA_SIZE)
+# define CONFIG_SYS_GBL_DATA_ADDR (CONFIG_SYS_MALLOC_BASE - GENERATED_GBL_DATA_SIZE)
#endif
#ifndef CONFIG_STACKBASE
# define CONFIG_STACKBASE (CONFIG_SYS_GBL_DATA_ADDR - 4)
diff --git a/arch/blackfin/include/asm/global_data.h b/arch/blackfin/include/asm/global_data.h
index d5514b0..eba5e93 100644
--- a/arch/blackfin/include/asm/global_data.h
+++ b/arch/blackfin/include/asm/global_data.h
@@ -37,7 +37,7 @@
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
- * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
bd_t *bd;
diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c
index fcfd174..8eca7d6 100644
--- a/arch/blackfin/lib/board.c
+++ b/arch/blackfin/lib/board.c
@@ -237,12 +237,12 @@ void board_init_f(ulong bootflag)
#endif
#ifdef DEBUG
- if (CONFIG_SYS_GBL_DATA_SIZE < sizeof(*gd))
+ if (GENERATED_GBL_DATA_SIZE < sizeof(*gd))
hang();
#endif
serial_early_puts("Init global data\n");
gd = (gd_t *) (CONFIG_SYS_GBL_DATA_ADDR);
- memset((void *)gd, 0, CONFIG_SYS_GBL_DATA_SIZE);
+ memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
/* Board data initialization */
addr = (CONFIG_SYS_GBL_DATA_ADDR + sizeof(gd_t));
diff --git a/arch/i386/include/asm/config.h b/arch/i386/include/asm/config.h
index 1952de7..049c44e 100644
--- a/arch/i386/include/asm/config.h
+++ b/arch/i386/include/asm/config.h
@@ -21,6 +21,4 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
-#define CONFIG_RELOC_FIXUP_WORKS
-
#endif
diff --git a/arch/i386/include/asm/global_data.h b/arch/i386/include/asm/global_data.h
index 5971123..e3f8a25 100644
--- a/arch/i386/include/asm/global_data.h
+++ b/arch/i386/include/asm/global_data.h
@@ -30,7 +30,7 @@
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
- * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
*/
#ifndef __ASSEMBLY__
diff --git a/arch/m68k/cpu/mcf5227x/start.S b/arch/m68k/cpu/mcf5227x/start.S
index ac71096..d09d492 100644
--- a/arch/m68k/cpu/mcf5227x/start.S
+++ b/arch/m68k/cpu/mcf5227x/start.S
@@ -21,6 +21,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <timestamp.h>
#include "version.h"
diff --git a/arch/m68k/cpu/mcf523x/start.S b/arch/m68k/cpu/mcf523x/start.S
index 20b50e7..a726b59 100644
--- a/arch/m68k/cpu/mcf523x/start.S
+++ b/arch/m68k/cpu/mcf523x/start.S
@@ -21,6 +21,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <timestamp.h>
#include "version.h"
diff --git a/arch/m68k/cpu/mcf52x2/start.S b/arch/m68k/cpu/mcf52x2/start.S
index d1f3d83..f0cfa6f 100644
--- a/arch/m68k/cpu/mcf52x2/start.S
+++ b/arch/m68k/cpu/mcf52x2/start.S
@@ -21,6 +21,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <timestamp.h>
#include "version.h"
diff --git a/arch/m68k/cpu/mcf532x/start.S b/arch/m68k/cpu/mcf532x/start.S
index a80b0a9..53ac471 100644
--- a/arch/m68k/cpu/mcf532x/start.S
+++ b/arch/m68k/cpu/mcf532x/start.S
@@ -24,6 +24,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <timestamp.h>
#include "version.h"
diff --git a/arch/m68k/cpu/mcf5445x/start.S b/arch/m68k/cpu/mcf5445x/start.S
index 8b69d1f..5255f37 100644
--- a/arch/m68k/cpu/mcf5445x/start.S
+++ b/arch/m68k/cpu/mcf5445x/start.S
@@ -21,6 +21,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <timestamp.h>
#include "version.h"
diff --git a/arch/m68k/cpu/mcf547x_8x/start.S b/arch/m68k/cpu/mcf547x_8x/start.S
index 8411862..e30923f 100644
--- a/arch/m68k/cpu/mcf547x_8x/start.S
+++ b/arch/m68k/cpu/mcf547x_8x/start.S
@@ -21,6 +21,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <timestamp.h>
#include "version.h"
diff --git a/arch/m68k/include/asm/config.h b/arch/m68k/include/asm/config.h
index ec2cc16..51050a3 100644
--- a/arch/m68k/include/asm/config.h
+++ b/arch/m68k/include/asm/config.h
@@ -21,6 +21,8 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
+#define CONFIG_NEEDS_MANUAL_RELOC
+
#define CONFIG_LMB
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
#define CONFIG_SYS_BOOT_GET_CMDLINE
diff --git a/arch/m68k/include/asm/global_data.h b/arch/m68k/include/asm/global_data.h
index 3a36f82..fc486fd 100644
--- a/arch/m68k/include/asm/global_data.h
+++ b/arch/m68k/include/asm/global_data.h
@@ -30,7 +30,7 @@
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
- * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index 4541e24..9a51908 100644
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -341,7 +341,7 @@ board_init_f (ulong bootflag)
bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */
#ifdef CONFIG_SYS_INIT_RAM_ADDR
bd->bi_sramstart = CONFIG_SYS_INIT_RAM_ADDR; /* start of SRAM memory */
- bd->bi_sramsize = CONFIG_SYS_INIT_RAM_END; /* size of SRAM memory */
+ bd->bi_sramsize = CONFIG_SYS_INIT_RAM_SIZE; /* size of SRAM memory */
#endif
bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
@@ -420,13 +420,13 @@ void board_init_r (gd_t *id, ulong dest_addr)
monitor_flash_len = (ulong)&__init_end - dest_addr;
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
+#if defined(CONFIG_NEEDS_MANUAL_RELOC)
/*
* We have to relocate the command table manually
*/
fixup_cmdtable(&__u_boot_cmd_start,
(ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
-#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
+#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */
/* there are some other pointer constants we must deal with */
#ifndef CONFIG_ENV_IS_NOWHERE
diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index 98c248f..93a9efd 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -24,6 +24,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
.text
@@ -97,7 +98,7 @@ _start:
* 0xC: 0xB808XXXX
*
* then it is necessary to count address for storing the most significant
- * 16bits from _exception_handler address and copy it to
+ * 16bits from _exception_handler address and copy it to
* 0xa address. Big endian use offset in r10=0 that's why is it just
* 0xa address. The same is done for the least significant 16 bits
* for 0xe address.
diff --git a/arch/microblaze/include/asm/config.h b/arch/microblaze/include/asm/config.h
index 8a9064b..049c44e 100644
--- a/arch/microblaze/include/asm/config.h
+++ b/arch/microblaze/include/asm/config.h
@@ -21,7 +21,4 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
-/* Relocation to SDRAM works on all Microblaze boards */
-#define CONFIG_RELOC_FIXUP_WORKS
-
#endif
diff --git a/arch/microblaze/include/asm/global_data.h b/arch/microblaze/include/asm/global_data.h
index 03444ef..557ad27 100644
--- a/arch/microblaze/include/asm/global_data.h
+++ b/arch/microblaze/include/asm/global_data.h
@@ -31,7 +31,7 @@
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
- * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c
index 84267cd..eeef579 100644
--- a/arch/microblaze/lib/board.c
+++ b/arch/microblaze/lib/board.c
@@ -96,7 +96,7 @@ void board_init (void)
ulong flash_size = 0;
#endif
asm ("nop"); /* FIXME gd is not initialize - wait */
- memset ((void *)gd, 0, CONFIG_SYS_GBL_DATA_SIZE);
+ memset ((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
gd->bd = (bd_t *) (gd + 1); /* At end of global data */
gd->baudrate = CONFIG_BAUDRATE;
bd = gd->bd;
diff --git a/arch/mips/cpu/cache.S b/arch/mips/cpu/cache.S
index ff4f11c..4b30c89 100644
--- a/arch/mips/cpu/cache.S
+++ b/arch/mips/cpu/cache.S
@@ -22,6 +22,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <asm/asm.h>
#include <asm/regdef.h>
diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S
index 57db589..d6bcef6 100644
--- a/arch/mips/cpu/start.S
+++ b/arch/mips/cpu/start.S
@@ -22,6 +22,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
diff --git a/arch/mips/include/asm/config.h b/arch/mips/include/asm/config.h
index 049c44e..02fbfb3 100644
--- a/arch/mips/include/asm/config.h
+++ b/arch/mips/include/asm/config.h
@@ -21,4 +21,6 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
+#define CONFIG_NEEDS_MANUAL_RELOC
+
#endif
diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h
index bf1bfc3..271a290 100644
--- a/arch/mips/include/asm/global_data.h
+++ b/arch/mips/include/asm/global_data.h
@@ -33,7 +33,7 @@
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
- * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c
index 4a22f7b..f317124 100644
--- a/arch/mips/lib/board.c
+++ b/arch/mips/lib/board.c
@@ -295,13 +295,13 @@ void board_init_r (gd_t *id, ulong dest_addr)
monitor_flash_len = (ulong)&uboot_end_data - dest_addr;
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
+#if defined(CONFIG_NEEDS_MANUAL_RELOC)
/*
* We have to relocate the command table manually
*/
fixup_cmdtable(&__u_boot_cmd_start,
(ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
-#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
+#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */
/* there are some other pointer constants we must deal with */
#ifndef CONFIG_ENV_IS_NOWHERE
diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
index 76d3b52..9b0f52d 100644
--- a/arch/nios2/cpu/start.S
+++ b/arch/nios2/cpu/start.S
@@ -21,7 +21,7 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <timestamp.h>
#include <version.h>
diff --git a/arch/nios2/include/asm/config.h b/arch/nios2/include/asm/config.h
index 011d603..049c44e 100644
--- a/arch/nios2/include/asm/config.h
+++ b/arch/nios2/include/asm/config.h
@@ -21,7 +21,4 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
-/* Relocation to SDRAM works on all NIOS2 boards */
-#define CONFIG_RELOC_FIXUP_WORKS
-
#endif
diff --git a/arch/nios2/lib/board.c b/arch/nios2/lib/board.c
index f83e691..f6c6bc1 100644
--- a/arch/nios2/lib/board.c
+++ b/arch/nios2/lib/board.c
@@ -95,7 +95,7 @@ void board_init (void)
/* compiler optimization barrier needed for GCC >= 3.4 */
__asm__ __volatile__("": : :"memory");
- memset( gd, 0, CONFIG_SYS_GBL_DATA_SIZE );
+ memset( gd, 0, GENERATED_GBL_DATA_SIZE );
gd->bd = (bd_t *)(gd+1); /* At end of global data */
gd->baudrate = CONFIG_BAUDRATE;
diff --git a/arch/powerpc/cpu/74xx_7xx/start.S b/arch/powerpc/cpu/74xx_7xx/start.S
index 573e6d0..280781e 100644
--- a/arch/powerpc/cpu/74xx_7xx/start.S
+++ b/arch/powerpc/cpu/74xx_7xx/start.S
@@ -32,6 +32,7 @@
* board_init lies at a quite high address and when the cpu has
* jumped there, everything is ok.
*/
+#include <asm-offsets.h>
#include <config.h>
#include <74xx_7xx.h>
#include <timestamp.h>
@@ -819,7 +820,7 @@ lock_ram_in_cache:
*/
lis r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h
ori r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l
- li r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \
+ li r4, ((CONFIG_SYS_INIT_RAM_SIZE & ~31) + \
(CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32
mtctr r4
1:
@@ -840,7 +841,7 @@ unlock_ram_in_cache:
/* invalidate the INIT_RAM section */
lis r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h
ori r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l
- li r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \
+ li r4, ((CONFIG_SYS_INIT_RAM_SIZE & ~31) + \
(CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32
mtctr r4
1: icbi r0, r3
diff --git a/arch/powerpc/cpu/mpc512x/start.S b/arch/powerpc/cpu/mpc512x/start.S
index 2265c8c..fe35190 100644
--- a/arch/powerpc/cpu/mpc512x/start.S
+++ b/arch/powerpc/cpu/mpc512x/start.S
@@ -29,6 +29,7 @@
* U-Boot - Startup Code for MPC512x based Embedded Boards
*/
+#include <asm-offsets.h>
#include <config.h>
#include <timestamp.h>
#include <version.h>
diff --git a/arch/powerpc/cpu/mpc5xx/start.S b/arch/powerpc/cpu/mpc5xx/start.S
index da42557..63449c3 100644
--- a/arch/powerpc/cpu/mpc5xx/start.S
+++ b/arch/powerpc/cpu/mpc5xx/start.S
@@ -30,6 +30,7 @@
*
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc5xx.h>
#include <timestamp.h>
diff --git a/arch/powerpc/cpu/mpc5xxx/start.S b/arch/powerpc/cpu/mpc5xxx/start.S
index 92858fc..ad54677 100644
--- a/arch/powerpc/cpu/mpc5xxx/start.S
+++ b/arch/powerpc/cpu/mpc5xxx/start.S
@@ -25,6 +25,7 @@
/*
* U-Boot - Startup Code for MPC5xxx CPUs
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc5xxx.h>
#include <timestamp.h>
diff --git a/arch/powerpc/cpu/mpc8220/start.S b/arch/powerpc/cpu/mpc8220/start.S
index b5c160b..b029e84 100644
--- a/arch/powerpc/cpu/mpc8220/start.S
+++ b/arch/powerpc/cpu/mpc8220/start.S
@@ -25,6 +25,7 @@
/*
* U-Boot - Startup Code for MPC8220 CPUs
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc8220.h>
#include <timestamp.h>
diff --git a/arch/powerpc/cpu/mpc824x/start.S b/arch/powerpc/cpu/mpc824x/start.S
index d10231e..616de58 100644
--- a/arch/powerpc/cpu/mpc824x/start.S
+++ b/arch/powerpc/cpu/mpc824x/start.S
@@ -37,6 +37,7 @@
* board_init will change CS0 to be positioned at the correct
* address and (s)dram will be positioned at address 0
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc824x.h>
#include <timestamp.h>
diff --git a/arch/powerpc/cpu/mpc8260/start.S b/arch/powerpc/cpu/mpc8260/start.S
index 55c64ea..521a639 100644
--- a/arch/powerpc/cpu/mpc8260/start.S
+++ b/arch/powerpc/cpu/mpc8260/start.S
@@ -25,6 +25,7 @@
/*
* U-Boot - Startup Code for MPC8260 PowerPC based Embedded Boards
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc8260.h>
#include <timestamp.h>
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index f01c09a..7a1cae7 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -329,7 +329,7 @@ void cpu_init_f (volatile immap_t * im)
#ifdef CONFIG_USB_EHCI_FSL
#ifndef CONFIG_MPC834x
uint32_t temp;
- struct usb_ehci *ehci = (struct usb_ehci *)CONFIG_SYS_MPC8xxx_USB_ADDR;
+ struct usb_ehci *ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
/* Configure interface. */
setbits_be32(&ehci->control, REFSEL_16MHZ | UTMI_PHY_EN);
diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S
index 536604f..a35697d 100644
--- a/arch/powerpc/cpu/mpc83xx/start.S
+++ b/arch/powerpc/cpu/mpc83xx/start.S
@@ -27,6 +27,7 @@
* U-Boot - Startup Code for MPC83xx PowerPC based Embedded Boards
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc83xx.h>
#include <timestamp.h>
@@ -1072,7 +1073,7 @@ lock_ram_in_cache:
*/
lis r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h
ori r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l
- li r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \
+ li r4, ((CONFIG_SYS_INIT_RAM_SIZE & ~31) + \
(CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32
mtctr r4
1:
@@ -1094,7 +1095,7 @@ unlock_ram_in_cache:
/* invalidate the INIT_RAM section */
lis r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h
ori r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l
- li r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \
+ li r4, ((CONFIG_SYS_INIT_RAM_SIZE & ~31) + \
(CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32
mtctr r4
1: icbi r0, r3
diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S
index 53cefaf..56a853e 100644
--- a/arch/powerpc/cpu/mpc85xx/release.S
+++ b/arch/powerpc/cpu/mpc85xx/release.S
@@ -21,6 +21,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc85xx.h>
#include <version.h>
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 7e5e6b1..291557d 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -28,6 +28,7 @@
*
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc85xx.h>
#include <timestamp.h>
diff --git a/arch/powerpc/cpu/mpc86xx/start.S b/arch/powerpc/cpu/mpc86xx/start.S
index 3817f19..6127115 100644
--- a/arch/powerpc/cpu/mpc86xx/start.S
+++ b/arch/powerpc/cpu/mpc86xx/start.S
@@ -30,6 +30,7 @@
* board_init lies at a quite high address and when the cpu has
* jumped there, everything is ok.
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc86xx.h>
#include <timestamp.h>
@@ -870,7 +871,7 @@ lock_ram_in_cache:
*/
lis r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h
ori r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l
- li r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \
+ li r4, ((CONFIG_SYS_INIT_RAM_SIZE & ~31) + \
(CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32
mtctr r4
1:
@@ -905,7 +906,7 @@ unlock_ram_in_cache:
/* invalidate the INIT_RAM section */
lis r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h
ori r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l
- li r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \
+ li r4, ((CONFIG_SYS_INIT_RAM_SIZE & ~31) + \
(CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32
mtctr r4
1: icbi r0, r3
diff --git a/arch/powerpc/cpu/mpc8xx/start.S b/arch/powerpc/cpu/mpc8xx/start.S
index 4a8c5d9..9d022bf 100644
--- a/arch/powerpc/cpu/mpc8xx/start.S
+++ b/arch/powerpc/cpu/mpc8xx/start.S
@@ -37,6 +37,7 @@
* board_init will change CS0 to be positioned at the correct
* address and (s)dram will be positioned at address 0
*/
+#include <asm-offsets.h>
#include <config.h>
#include <mpc8xx.h>
#include <timestamp.h>
diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S
index 87caea1..363becc 100644
--- a/arch/powerpc/cpu/ppc4xx/start.S
+++ b/arch/powerpc/cpu/ppc4xx/start.S
@@ -63,6 +63,7 @@
* board_init will change CS0 to be positioned at the correct
* address and (s)dram will be positioned at address 0
*/
+#include <asm-offsets.h>
#include <config.h>
#include <asm/ppc4xx.h>
#include <timestamp.h>
@@ -182,8 +183,8 @@
# endif
#endif /* CONFIG_SYS_INIT_DCACHE_CS */
-#if (defined(CONFIG_SYS_INIT_RAM_DCACHE) && (CONFIG_SYS_INIT_RAM_END > (4 << 10)))
-#error Only 4k of init-ram is supported - please adjust CONFIG_SYS_INIT_RAM_END!
+#if (defined(CONFIG_SYS_INIT_RAM_DCACHE) && (CONFIG_SYS_INIT_RAM_SIZE > (4 << 10)))
+#error Only 4k of init-ram is supported - please adjust CONFIG_SYS_INIT_RAM_SIZE!
#endif
/*
@@ -656,8 +657,8 @@ _start:
/* Clear Dcache to use as RAM */
addis r3,r0,CONFIG_SYS_INIT_RAM_ADDR@h
ori r3,r3,CONFIG_SYS_INIT_RAM_ADDR@l
- addis r4,r0,CONFIG_SYS_INIT_RAM_END@h
- ori r4,r4,CONFIG_SYS_INIT_RAM_END@l
+ addis r4,r0,CONFIG_SYS_INIT_RAM_SIZE@h
+ ori r4,r4,CONFIG_SYS_INIT_RAM_SIZE@l
rlwinm. r5,r4,0,27,31
rlwinm r5,r4,27,5,31
beq ..d_ran
@@ -1091,8 +1092,8 @@ _start:
lis r3, CONFIG_SYS_INIT_RAM_ADDR@h
ori r3, r3, CONFIG_SYS_INIT_RAM_ADDR@l
- lis r4, CONFIG_SYS_INIT_RAM_END@h
- ori r4, r4, CONFIG_SYS_INIT_RAM_END@l
+ lis r4, CONFIG_SYS_INIT_RAM_SIZE@h
+ ori r4, r4, CONFIG_SYS_INIT_RAM_SIZE@l
/*
* Convert the size, in bytes, to the number of cache lines/blocks
@@ -1119,12 +1120,12 @@ _start:
lis r1, CONFIG_SYS_INIT_RAM_ADDR@h
ori r1, r1, CONFIG_SYS_INIT_SP_OFFSET@l
- lis r4, (CONFIG_SYS_INIT_RAM_END >> 2)@h
- ori r4, r4, (CONFIG_SYS_INIT_RAM_END >> 2)@l
+ lis r4, (CONFIG_SYS_INIT_RAM_SIZE >> 2)@h
+ ori r4, r4, (CONFIG_SYS_INIT_RAM_SIZE >> 2)@l
mtctr r4
lis r2, CONFIG_SYS_INIT_RAM_ADDR@h
- ori r2, r2, CONFIG_SYS_INIT_RAM_END@l
+ ori r2, r2, CONFIG_SYS_INIT_RAM_SIZE@l
lis r4, CONFIG_SYS_INIT_RAM_PATTERN@h
ori r4, r4, CONFIG_SYS_INIT_RAM_PATTERN@l
@@ -1399,7 +1400,7 @@ relocate_code:
/* Flush initial global data range */
mr r3, r4
- addi r4, r4, CONFIG_SYS_GBL_DATA_SIZE@l
+ addi r4, r4, GENERATED_GBL_DATA_SIZE@l
bl flush_dcache_range
#if defined(CONFIG_SYS_INIT_DCACHE_CS)
@@ -1414,8 +1415,8 @@ relocate_code:
lis r3, CONFIG_SYS_INIT_RAM_ADDR@h
ori r3, r3, CONFIG_SYS_INIT_RAM_ADDR@l
- lis r4, CONFIG_SYS_INIT_RAM_END@h
- ori r4, r4, CONFIG_SYS_INIT_RAM_END@l
+ lis r4, CONFIG_SYS_INIT_RAM_SIZE@h
+ ori r4, r4, CONFIG_SYS_INIT_RAM_SIZE@l
add r4, r4, r3
bl invalidate_dcache_range
diff --git a/arch/powerpc/include/asm/config.h b/arch/powerpc/include/asm/config.h
index a1942ca..76dedeb 100644
--- a/arch/powerpc/include/asm/config.h
+++ b/arch/powerpc/include/asm/config.h
@@ -89,9 +89,6 @@
#define CONFIG_SYS_NUM_TLBCAMS 16
#endif
-/* Relocation to SDRAM works on all PPC boards */
-#define CONFIG_RELOC_FIXUP_WORKS
-
/* Since so many PPC SOCs have a semi-common LBC, define this here */
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) || \
defined(CONFIG_MPC83xx)
diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h
index 2a323e1..2e218de 100644
--- a/arch/powerpc/include/asm/global_data.h
+++ b/arch/powerpc/include/asm/global_data.h
@@ -34,7 +34,7 @@
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
- * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index c0c7fd4..2e0749d 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -175,6 +175,16 @@ void __board_add_ram_info(int use_default)
}
void board_add_ram_info(int) __attribute__((weak, alias("__board_add_ram_info")));
+int __board_flash_wp_on(void)
+{
+ /*
+ * Most flashes can't be detected when write protection is enabled,
+ * so provide a way to let U-Boot gracefully ignore write protected
+ * devices.
+ */
+ return 0;
+}
+int board_flash_wp_on(void) __attribute__((weak, alias("__board_flash_wp_on")));
static int init_func_ram (void)
{
@@ -698,7 +708,11 @@ void board_init_r (gd_t *id, ulong dest_addr)
#if !defined(CONFIG_SYS_NO_FLASH)
puts ("FLASH: ");
- if ((flash_size = flash_init ()) > 0) {
+ if (board_flash_wp_on()) {
+ printf("Uninitialized - Write Protect On\n");
+ /* Since WP is on, we can't find real size. Set to 0 */
+ flash_size = 0;
+ } else if ((flash_size = flash_init ()) > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
print_size (flash_size, "");
/*
diff --git a/arch/sh/config.mk b/arch/sh/config.mk
index 07ba68f..415c949 100644
--- a/arch/sh/config.mk
+++ b/arch/sh/config.mk
@@ -29,6 +29,6 @@ STANDALONE_LOAD_ADDR += -EB
endif
PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__
-PLATFORM_LDFLAGS += -e $(CONFIG_SYS_TEXT_BASE) --defsym reloc_dst=$(TEXT_BASE)
+PLATFORM_LDFLAGS += -e $(CONFIG_SYS_TEXT_BASE) --defsym reloc_dst=$(CONFIG_SYS_TEXT_BASE)
LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds
diff --git a/arch/sh/cpu/sh2/start.S b/arch/sh/cpu/sh2/start.S
index 0ab867d..77043f6 100644
--- a/arch/sh/cpu/sh2/start.S
+++ b/arch/sh/cpu/sh2/start.S
@@ -18,6 +18,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
@@ -73,6 +74,6 @@ loop:
._reloc_dst_end: .long reloc_dst_end
._bss_start: .long bss_start
._bss_end: .long bss_end
-._gd_init: .long (_start - CONFIG_SYS_GBL_DATA_SIZE)
-._stack_init: .long (_start - CONFIG_SYS_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
+._gd_init: .long (_start - GENERATED_GBL_DATA_SIZE)
+._stack_init: .long (_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
._sh_generic_init: .long sh_generic_init
diff --git a/arch/sh/cpu/sh3/start.S b/arch/sh/cpu/sh3/start.S
index c0f8326..9dd2303 100644
--- a/arch/sh/cpu/sh3/start.S
+++ b/arch/sh/cpu/sh3/start.S
@@ -21,6 +21,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
@@ -72,6 +73,6 @@ loop:
._reloc_dst_end: .long reloc_dst_end
._bss_start: .long bss_start
._bss_end: .long bss_end
-._gd_init: .long (_start - CONFIG_SYS_GBL_DATA_SIZE)
-._stack_init: .long (_start - CONFIG_SYS_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
+._gd_init: .long (_start - GENERATED_GBL_DATA_SIZE)
+._stack_init: .long (_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
._sh_generic_init: .long sh_generic_init
diff --git a/arch/sh/cpu/sh4/start.S b/arch/sh/cpu/sh4/start.S
index 711ae66..4b5f606 100644
--- a/arch/sh/cpu/sh4/start.S
+++ b/arch/sh/cpu/sh4/start.S
@@ -18,6 +18,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <version.h>
@@ -69,6 +70,6 @@ loop:
._reloc_dst_end: .long reloc_dst_end
._bss_start: .long bss_start
._bss_end: .long bss_end
-._gd_init: .long (_start - CONFIG_SYS_GBL_DATA_SIZE)
-._stack_init: .long (_start - CONFIG_SYS_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
+._gd_init: .long (_start - GENERATED_GBL_DATA_SIZE)
+._stack_init: .long (_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
._sh_generic_init: .long sh_generic_init
diff --git a/arch/sh/include/asm/config.h b/arch/sh/include/asm/config.h
index 978cc92..049c44e 100644
--- a/arch/sh/include/asm/config.h
+++ b/arch/sh/include/asm/config.h
@@ -21,7 +21,4 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
-/* Relocation to SDRAM works on all sh boards */
-#define CONFIG_RELOC_FIXUP_WORKS
-
#endif
diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c
index a302fc2..fe53ab4 100644
--- a/arch/sh/lib/board.c
+++ b/arch/sh/lib/board.c
@@ -89,7 +89,7 @@ static int sh_pci_init(void)
static int sh_mem_env_init(void)
{
- mem_malloc_init(CONFIG_SYS_TEXT_BASE - CONFIG_SYS_GBL_DATA_SIZE -
+ mem_malloc_init(CONFIG_SYS_TEXT_BASE - GENERATED_GBL_DATA_SIZE -
CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN - 16);
env_relocate();
jumptable_init();
@@ -144,7 +144,7 @@ void sh_generic_init(void)
bd_t *bd;
init_fnc_t **init_fnc_ptr;
- memset(gd, 0, CONFIG_SYS_GBL_DATA_SIZE);
+ memset(gd, 0, GENERATED_GBL_DATA_SIZE);
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
diff --git a/arch/sh/lib/bootm.c b/arch/sh/lib/bootm.c
index 9c58ed7..19b3a94 100644
--- a/arch/sh/lib/bootm.c
+++ b/arch/sh/lib/bootm.c
@@ -43,6 +43,41 @@ static void hexdump(unsigned char *buf, int len)
}
#endif
+#define MOUNT_ROOT_RDONLY 0x000
+#define RAMDISK_FLAGS 0x004
+#define ORIG_ROOT_DEV 0x008
+#define LOADER_TYPE 0x00c
+#define INITRD_START 0x010
+#define INITRD_SIZE 0x014
+#define COMMAND_LINE 0x100
+
+#define RD_PROMPT (1<<15)
+#define RD_DOLOAD (1<<14)
+#define CMD_ARG_RD_PROMPT "prompt_ramdisk="
+#define CMD_ARG_RD_DOLOAD "load_ramdisk="
+
+#ifdef CONFIG_SH_SDRAM_OFFSET
+#define GET_INITRD_START(initrd, linux) (initrd - linux + CONFIG_SH_SDRAM_OFFSET)
+#else
+#define GET_INITRD_START(initrd, linux) (initrd - linux)
+#endif
+
+static void set_sh_linux_param(unsigned long param_addr, unsigned long data)
+{
+ *(unsigned long *)(param_addr) = data;
+}
+
+static unsigned long sh_check_cmd_arg(char *cmdline, char *key, int base)
+{
+ unsigned long val = 0;
+ char *p = strstr(cmdline, key);
+ if (p) {
+ p += strlen(key);
+ val = simple_strtol(p, NULL, base);
+ }
+ return val;
+}
+
int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images)
{
/* Linux kernel load address */
@@ -51,7 +86,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
unsigned char *param
= (unsigned char *)image_get_load(images->legacy_hdr_os);
/* Linux kernel command line */
- char *cmdline = (char *)param + 0x100;
+ char *cmdline = (char *)param + COMMAND_LINE;
/* PAGE_SIZE */
unsigned long size = images->ep - (unsigned long)param;
char *bootargs = getenv("bootargs");
@@ -61,8 +96,37 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
/* Setup parameters */
memset(param, 0, size); /* Clear zero page */
+
+ /* Set commandline */
strcpy(cmdline, bootargs);
+ sh_check_cmd_arg(bootargs, CMD_ARG_RD_DOLOAD, 10);
+ /* Initrd */
+ if (images->rd_start || images->rd_end) {
+ unsigned long ramdisk_flags = 0;
+ int val = sh_check_cmd_arg(bootargs, CMD_ARG_RD_PROMPT, 10);
+ if (val == 1)
+ ramdisk_flags |= RD_PROMPT;
+ else
+ ramdisk_flags &= ~RD_PROMPT;
+
+ val = sh_check_cmd_arg(bootargs, CMD_ARG_RD_DOLOAD, 10);
+ if (val == 1)
+ ramdisk_flags |= RD_DOLOAD;
+ else
+ ramdisk_flags &= ~RD_DOLOAD;
+
+ set_sh_linux_param((unsigned long)param + MOUNT_ROOT_RDONLY, 0x0001);
+ set_sh_linux_param((unsigned long)param + RAMDISK_FLAGS, ramdisk_flags);
+ set_sh_linux_param((unsigned long)param + ORIG_ROOT_DEV, 0x0200);
+ set_sh_linux_param((unsigned long)param + LOADER_TYPE, 0x0001);
+ set_sh_linux_param((unsigned long)param + INITRD_START,
+ GET_INITRD_START(images->rd_start, CONFIG_SYS_SDRAM_BASE));
+ set_sh_linux_param((unsigned long)param + INITRD_SIZE,
+ images->rd_end - images->rd_start);
+ }
+
+ /* Boot kernel */
kernel();
/* does not return */
diff --git a/arch/sparc/cpu/leon2/start.S b/arch/sparc/cpu/leon2/start.S
index dd58262..f22fb7e 100644
--- a/arch/sparc/cpu/leon2/start.S
+++ b/arch/sparc/cpu/leon2/start.S
@@ -21,6 +21,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <asm/asmmacro.h>
#include <asm/winmacro.h>
diff --git a/arch/sparc/cpu/leon3/start.S b/arch/sparc/cpu/leon3/start.S
index 5c0808a..56ae88d 100644
--- a/arch/sparc/cpu/leon3/start.S
+++ b/arch/sparc/cpu/leon3/start.S
@@ -21,6 +21,7 @@
* MA 02111-1307 USA
*/
+#include <asm-offsets.h>
#include <config.h>
#include <asm/asmmacro.h>
#include <asm/winmacro.h>
diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h
index b9fc656..e3b3dec 100644
--- a/arch/sparc/include/asm/byteorder.h
+++ b/arch/sparc/include/asm/byteorder.h
@@ -32,6 +32,7 @@
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
#define __BYTEORDER_HAS_U64__
+#define __SWAB_64_THRU_32__
#endif
#include <linux/byteorder/big_endian.h>
#endif /* _SPARC_BYTEORDER_H */
diff --git a/arch/sparc/include/asm/config.h b/arch/sparc/include/asm/config.h
index 6ddc349..7b6f30b 100644
--- a/arch/sparc/include/asm/config.h
+++ b/arch/sparc/include/asm/config.h
@@ -21,6 +21,8 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
+#define CONFIG_NEEDS_MANUAL_RELOC
+
#define CONFIG_LMB
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
diff --git a/arch/sparc/include/asm/global_data.h b/arch/sparc/include/asm/global_data.h
index 7c1ac0d..9b14674 100644
--- a/arch/sparc/include/asm/global_data.h
+++ b/arch/sparc/include/asm/global_data.h
@@ -36,7 +36,7 @@
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
- * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
diff --git a/arch/sparc/include/asm/unaligned.h b/arch/sparc/include/asm/unaligned.h
new file mode 100644
index 0000000..0e646f7
--- /dev/null
+++ b/arch/sparc/include/asm/unaligned.h
@@ -0,0 +1,10 @@
+#ifndef _ASM_SPARC_UNALIGNED_H
+#define _ASM_SPARC_UNALIGNED_H
+
+/*
+ * The SPARC can not do unaligned accesses, it must be split into multiple
+ * byte accesses. The SPARC is in big endian mode.
+ */
+#include <asm-generic/unaligned.h>
+
+#endif /* _ASM_SPARC_UNALIGNED_H */
diff --git a/arch/sparc/lib/board.c b/arch/sparc/lib/board.c
index 09bcdb0..ab31cfb 100644
--- a/arch/sparc/lib/board.c
+++ b/arch/sparc/lib/board.c
@@ -244,7 +244,7 @@ void board_init_f(ulong bootflag)
printf("CONFIG_SYS_PROM_OFFSET: 0x%lx (%d)\n", CONFIG_SYS_PROM_OFFSET,
CONFIG_SYS_PROM_SIZE);
printf("CONFIG_SYS_GBL_DATA_OFFSET: 0x%lx (%d)\n", CONFIG_SYS_GBL_DATA_OFFSET,
- CONFIG_SYS_GBL_DATA_SIZE);
+ GENERATED_GBL_DATA_SIZE);
#endif
#ifdef CONFIG_POST
@@ -252,13 +252,13 @@ void board_init_f(ulong bootflag)
post_run(NULL, POST_ROM | post_bootmode_get(0));
#endif
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
+#if defined(CONFIG_NEEDS_MANUAL_RELOC)
/*
* We have to relocate the command table manually
*/
fixup_cmdtable(&__u_boot_cmd_start,
(ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
-#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
+#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */
#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
puts("AMBA:\n");