diff options
author | Tom Rini <trini@ti.com> | 2013-02-12 19:03:59 -0500 |
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committer | Tom Rini <trini@ti.com> | 2013-02-12 19:03:59 -0500 |
commit | 9c748e02d99476e6a08d55eadfd8776edffe1e2e (patch) | |
tree | 74018fa9cefe7428a49b398355885b840687cf32 /arch | |
parent | 1634e969189ea428bc5fb9cf7d70bb314c98fc4f (diff) | |
parent | 04380c651a2ff0d1495822321d2b7668dcd02537 (diff) | |
download | u-boot-imx-9c748e02d99476e6a08d55eadfd8776edffe1e2e.zip u-boot-imx-9c748e02d99476e6a08d55eadfd8776edffe1e2e.tar.gz u-boot-imx-9c748e02d99476e6a08d55eadfd8776edffe1e2e.tar.bz2 |
Merge branch 'next' of git://git.denx.de/u-boot-mips
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/config.mk | 3 | ||||
-rw-r--r-- | arch/mips/cpu/mips32/start.S | 251 | ||||
-rw-r--r-- | arch/mips/cpu/mips64/start.S | 110 | ||||
-rw-r--r-- | arch/mips/cpu/u-boot.lds | 57 | ||||
-rw-r--r-- | arch/mips/cpu/xburst/jz4740.c | 6 | ||||
-rw-r--r-- | arch/mips/cpu/xburst/start.S | 56 | ||||
-rw-r--r-- | arch/mips/include/asm/config.h | 2 | ||||
-rw-r--r-- | arch/mips/include/asm/global_data.h | 3 | ||||
-rw-r--r-- | arch/mips/include/asm/u-boot-mips.h | 19 | ||||
-rw-r--r-- | arch/mips/lib/board.c | 14 |
10 files changed, 268 insertions, 253 deletions
diff --git a/arch/mips/config.mk b/arch/mips/config.mk index de9140b..aaa94e8 100644 --- a/arch/mips/config.mk +++ b/arch/mips/config.mk @@ -65,4 +65,5 @@ PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic $(ENDIANNESS) PLATFORM_CPPFLAGS += -msoft-float PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib $(ENDIANNESS) PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections -LDFLAGS_FINAL += --gc-sections +LDFLAGS_FINAL += --gc-sections -pie +OBJCFLAGS += --remove-section=.dynsym diff --git a/arch/mips/cpu/mips32/start.S b/arch/mips/cpu/mips32/start.S index 51ce914..76abbaa 100644 --- a/arch/mips/cpu/mips32/start.S +++ b/arch/mips/cpu/mips32/start.S @@ -47,27 +47,16 @@ .set pop .endm - .macro setup_c0_status_reset -#ifdef CONFIG_64BIT - setup_c0_status ST0_KX 0 -#else - setup_c0_status 0 0 -#endif - .endm - -#define RVECENT(f,n) \ - b f; nop -#define XVECENT(f,bev) \ - b f ; \ - li k0,bev - .set noreorder .globl _start .text _start: - RVECENT(reset,0) # U-boot entry point - RVECENT(reset,1) # software reboot + /* U-boot entry point */ + b reset + nop + + .org 0x10 #ifdef CONFIG_SYS_XWAY_EBU_BOOTCFG /* * Almost all Lantiq XWAY SoC devices have an external bus unit (EBU) to @@ -77,141 +66,39 @@ _start: * device with correct parameters. This config option is board-specific. */ .word CONFIG_SYS_XWAY_EBU_BOOTCFG - .word 0x00000000 -#else - RVECENT(romReserved,2) + .word 0x0 #endif - RVECENT(romReserved,3) - RVECENT(romReserved,4) - RVECENT(romReserved,5) - RVECENT(romReserved,6) - RVECENT(romReserved,7) - RVECENT(romReserved,8) - RVECENT(romReserved,9) - RVECENT(romReserved,10) - RVECENT(romReserved,11) - RVECENT(romReserved,12) - RVECENT(romReserved,13) - RVECENT(romReserved,14) - RVECENT(romReserved,15) - RVECENT(romReserved,16) - RVECENT(romReserved,17) - RVECENT(romReserved,18) - RVECENT(romReserved,19) - RVECENT(romReserved,20) - RVECENT(romReserved,21) - RVECENT(romReserved,22) - RVECENT(romReserved,23) - RVECENT(romReserved,24) - RVECENT(romReserved,25) - RVECENT(romReserved,26) - RVECENT(romReserved,27) - RVECENT(romReserved,28) - RVECENT(romReserved,29) - RVECENT(romReserved,30) - RVECENT(romReserved,31) - RVECENT(romReserved,32) - RVECENT(romReserved,33) - RVECENT(romReserved,34) - RVECENT(romReserved,35) - RVECENT(romReserved,36) - RVECENT(romReserved,37) - RVECENT(romReserved,38) - RVECENT(romReserved,39) - RVECENT(romReserved,40) - RVECENT(romReserved,41) - RVECENT(romReserved,42) - RVECENT(romReserved,43) - RVECENT(romReserved,44) - RVECENT(romReserved,45) - RVECENT(romReserved,46) - RVECENT(romReserved,47) - RVECENT(romReserved,48) - RVECENT(romReserved,49) - RVECENT(romReserved,50) - RVECENT(romReserved,51) - RVECENT(romReserved,52) - RVECENT(romReserved,53) - RVECENT(romReserved,54) - RVECENT(romReserved,55) - RVECENT(romReserved,56) - RVECENT(romReserved,57) - RVECENT(romReserved,58) - RVECENT(romReserved,59) - RVECENT(romReserved,60) - RVECENT(romReserved,61) - RVECENT(romReserved,62) - RVECENT(romReserved,63) - XVECENT(romExcHandle,0x200) # bfc00200: R4000 tlbmiss vector - RVECENT(romReserved,65) - RVECENT(romReserved,66) - RVECENT(romReserved,67) - RVECENT(romReserved,68) - RVECENT(romReserved,69) - RVECENT(romReserved,70) - RVECENT(romReserved,71) - RVECENT(romReserved,72) - RVECENT(romReserved,73) - RVECENT(romReserved,74) - RVECENT(romReserved,75) - RVECENT(romReserved,76) - RVECENT(romReserved,77) - RVECENT(romReserved,78) - RVECENT(romReserved,79) - XVECENT(romExcHandle,0x280) # bfc00280: R4000 xtlbmiss vector - RVECENT(romReserved,81) - RVECENT(romReserved,82) - RVECENT(romReserved,83) - RVECENT(romReserved,84) - RVECENT(romReserved,85) - RVECENT(romReserved,86) - RVECENT(romReserved,87) - RVECENT(romReserved,88) - RVECENT(romReserved,89) - RVECENT(romReserved,90) - RVECENT(romReserved,91) - RVECENT(romReserved,92) - RVECENT(romReserved,93) - RVECENT(romReserved,94) - RVECENT(romReserved,95) - XVECENT(romExcHandle,0x300) # bfc00300: R4000 cache vector - RVECENT(romReserved,97) - RVECENT(romReserved,98) - RVECENT(romReserved,99) - RVECENT(romReserved,100) - RVECENT(romReserved,101) - RVECENT(romReserved,102) - RVECENT(romReserved,103) - RVECENT(romReserved,104) - RVECENT(romReserved,105) - RVECENT(romReserved,106) - RVECENT(romReserved,107) - RVECENT(romReserved,108) - RVECENT(romReserved,109) - RVECENT(romReserved,110) - RVECENT(romReserved,111) - XVECENT(romExcHandle,0x380) # bfc00380: R4000 general vector - RVECENT(romReserved,113) - RVECENT(romReserved,114) - RVECENT(romReserved,115) - RVECENT(romReserved,116) - RVECENT(romReserved,116) - RVECENT(romReserved,118) - RVECENT(romReserved,119) - RVECENT(romReserved,120) - RVECENT(romReserved,121) - RVECENT(romReserved,122) - RVECENT(romReserved,123) - RVECENT(romReserved,124) - RVECENT(romReserved,125) - RVECENT(romReserved,126) - RVECENT(romReserved,127) - /* - * We hope there are no more reserved vectors! - * 128 * 8 == 1024 == 0x400 - * so this is address R_VEC+0x400 == 0xbfc00400 - */ + .org 0x200 + /* TLB refill, 32 bit task */ +1: b 1b + nop + + .org 0x280 + /* XTLB refill, 64 bit task */ +1: b 1b + nop + + .org 0x300 + /* Cache error exception */ +1: b 1b + nop + + .org 0x380 + /* General exception */ +1: b 1b + nop + + .org 0x400 + /* Catch interrupt exceptions */ +1: b 1b + nop + + .org 0x480 + /* EJTAG debug exception */ +1: b 1b + nop + .align 4 reset: @@ -222,7 +109,7 @@ reset: /* WP(Watch Pending), SW0/1 should be cleared */ mtc0 zero, CP0_CAUSE - setup_c0_status_reset + setup_c0_status 0 0 /* Init Timer */ mtc0 zero, CP0_COUNT @@ -286,7 +173,7 @@ relocate_code: sub s1, s2, t0 # s1 <-- relocation offset la t3, in_ram - lw t2, -12(t3) # t2 <-- uboot_end_data + lw t2, -12(t3) # t2 <-- __image_copy_end move t1, a2 add gp, s1 # adjust gp @@ -314,9 +201,10 @@ relocate_code: jr t0 nop + .word __rel_dyn_end + .word __rel_dyn_start + .word __image_copy_end .word _GLOBAL_OFFSET_TABLE_ - .word uboot_end_data - .word uboot_end .word num_got_entries in_ram: @@ -327,7 +215,7 @@ in_ram: * generated by GNU ld. Skip these reserved entries from relocation. */ lw t3, -4(t0) # t3 <-- num_got_entries - lw t4, -16(t0) # t4 <-- _GLOBAL_OFFSET_TABLE_ + lw t4, -8(t0) # t4 <-- _GLOBAL_OFFSET_TABLE_ add t4, s1 # t4 now holds relocated _G_O_T_ addi t4, t4, 8 # skipping first two entries li t2, 2 @@ -341,17 +229,45 @@ in_ram: blt t2, t3, 1b addi t4, 4 - /* Clear BSS */ - lw t1, -12(t0) # t1 <-- uboot_end_data - lw t2, -8(t0) # t2 <-- uboot_end - add t1, s1 # adjust pointers - add t2, s1 + /* Update dynamic relocations */ + lw t1, -16(t0) # t1 <-- __rel_dyn_start + lw t2, -20(t0) # t2 <-- __rel_dyn_end + + b 2f # skip first reserved entry + addi t1, 8 + +1: + lw t3, -4(t1) # t3 <-- relocation info + + sub t3, 3 + bnez t3, 2f # skip non R_MIPS_REL32 entries + nop + + lw t3, -8(t1) # t3 <-- location to fix up in FLASH + + lw t4, 0(t3) # t4 <-- original pointer + add t4, s1 # t4 <-- adjusted pointer + + add t3, s1 # t3 <-- location to fix up in RAM + sw t4, 0(t3) + +2: + blt t1, t2, 1b + addi t1, 8 # each rel.dyn entry is 8 bytes + + /* + * Clear BSS + * + * GOT is now relocated. Thus __bss_start and __bss_end can be + * accessed directly via $gp. + */ + la t1, __bss_start # t1 <-- __bss_start + la t2, __bss_end # t2 <-- __bss_end - sub t1, 4 1: - addi t1, 4 - bltl t1, t2, 1b - sw zero, 0(t1) + sw zero, 0(t1) + blt t1, t2, 1b + addi t1, 4 move a0, s0 # a0 <-- gd la t9, board_init_r @@ -359,12 +275,3 @@ in_ram: move a1, s2 .end relocate_code - - /* Exception handlers */ -romReserved: - b romReserved - nop - -romExcHandle: - b romExcHandle - nop diff --git a/arch/mips/cpu/mips64/start.S b/arch/mips/cpu/mips64/start.S index 1522594..dc7ce07 100644 --- a/arch/mips/cpu/mips64/start.S +++ b/arch/mips/cpu/mips64/start.S @@ -31,6 +31,14 @@ #define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT #endif +#ifdef CONFIG_SYS_LITTLE_ENDIAN +#define MIPS64_R_INFO(ssym, r_type3, r_type2, r_type) \ + (((r_type) << 24) | ((r_type2) << 16) | ((r_type3) << 8) | (ssym)) +#else +#define MIPS64_R_INFO(ssym, r_type3, r_type2, r_type) \ + ((r_type) | ((r_type2) << 8) | ((r_type3) << 16) | (ssym) << 24) +#endif + /* * For the moment disable interrupts, mark the kernel mode and * set ST0_KX so that the CPU does not spit fire when using @@ -52,40 +60,40 @@ .globl _start .text _start: - .org 0x000 + /* U-boot entry point */ b reset nop - .org 0x080 - b romReserved - nop - .org 0x100 - b romReserved - nop - .org 0x180 - b romReserved - nop + .org 0x200 - b romReserved + /* TLB refill, 32 bit task */ +1: b 1b nop + .org 0x280 - b romReserved + /* XTLB refill, 64 bit task */ +1: b 1b nop + .org 0x300 - b romReserved + /* Cache error exception */ +1: b 1b nop + .org 0x380 - b romReserved + /* General exception */ +1: b 1b + nop + + .org 0x400 + /* Catch interrupt exceptions */ +1: b 1b nop + .org 0x480 - b romReserved + /* EJTAG debug exception */ +1: b 1b nop - /* - * We hope there are no more reserved vectors! - * 128 * 8 == 1024 == 0x400 - * so this is address R_VEC+0x400 == 0xbfc00400 - */ - .org 0x500 .align 4 reset: @@ -165,7 +173,7 @@ relocate_code: dsub s1, s2, t0 # s1 <-- relocation offset dla t3, in_ram - ld t2, -24(t3) # t2 <-- uboot_end_data + ld t2, -24(t3) # t2 <-- __image_copy_end move t1, a2 dadd gp, s1 # adjust gp @@ -193,9 +201,10 @@ relocate_code: jr t0 nop + .dword __rel_dyn_end + .dword __rel_dyn_start + .dword __image_copy_end .dword _GLOBAL_OFFSET_TABLE_ - .dword uboot_end_data - .dword uboot_end .dword num_got_entries in_ram: @@ -206,7 +215,7 @@ in_ram: * generated by GNU ld. Skip these reserved entries from relocation. */ ld t3, -8(t0) # t3 <-- num_got_entries - ld t8, -32(t0) # t8 <-- _GLOBAL_OFFSET_TABLE_ + ld t8, -16(t0) # t8 <-- _GLOBAL_OFFSET_TABLE_ dadd t8, s1 # t8 now holds relocated _G_O_T_ daddi t8, t8, 16 # skipping first two entries dli t2, 2 @@ -220,17 +229,45 @@ in_ram: blt t2, t3, 1b daddi t8, 8 - /* Clear BSS */ - ld t1, -24(t0) # t1 <-- uboot_end_data - ld t2, -16(t0) # t2 <-- uboot_end - dadd t1, s1 # adjust pointers - dadd t2, s1 + /* Update dynamic relocations */ + ld t1, -32(t0) # t1 <-- __rel_dyn_start + ld t2, -40(t0) # t2 <-- __rel_dyn_end + + b 2f # skip first reserved entry + daddi t1, 16 - dsub t1, 8 1: - daddi t1, 8 - bltl t1, t2, 1b - sd zero, 0(t1) + lw t8, -4(t1) # t8 <-- relocation info + + dli t3, MIPS64_R_INFO(0x00, 0x00, 0x12, 0x03) + bne t8, t3, 2f # skip non R_MIPS_REL32 entries + nop + + ld t3, -16(t1) # t3 <-- location to fix up in FLASH + + ld t8, 0(t3) # t8 <-- original pointer + dadd t8, s1 # t8 <-- adjusted pointer + + dadd t3, s1 # t3 <-- location to fix up in RAM + sd t8, 0(t3) + +2: + blt t1, t2, 1b + daddi t1, 16 # each rel.dyn entry is 16 bytes + + /* + * Clear BSS + * + * GOT is now relocated. Thus __bss_start and __bss_end can be + * accessed directly via $gp. + */ + dla t1, __bss_start # t1 <-- __bss_start + dla t2, __bss_end # t2 <-- __bss_end + +1: + sd zero, 0(t1) + blt t1, t2, 1b + daddi t1, 8 move a0, s0 # a0 <-- gd dla t9, board_init_r @@ -238,8 +275,3 @@ in_ram: move a1, s2 .end relocate_code - - /* Exception handlers */ -romReserved: - b romReserved - nop diff --git a/arch/mips/cpu/u-boot.lds b/arch/mips/cpu/u-boot.lds index 37c9d23..10513ab 100644 --- a/arch/mips/cpu/u-boot.lds +++ b/arch/mips/cpu/u-boot.lds @@ -52,11 +52,11 @@ SECTIONS _gp = ALIGN(16) + 0x7ff0; .got : { - __got_start = .; *(.got) - __got_end = .; } + num_got_entries = SIZEOF(.got) >> PTR_COUNT_SHIFT; + . = ALIGN(4); .sdata : { *(.sdata*) @@ -67,18 +67,55 @@ SECTIONS #include <u-boot.lst> } - uboot_end_data = .; + . = ALIGN(4); + __image_copy_end = .; - num_got_entries = (__got_end - __got_start) >> PTR_COUNT_SHIFT; + .rel.dyn : { + __rel_dyn_start = .; + *(.rel.dyn) + __rel_dyn_end = .; + } - . = ALIGN(4); - .sbss : { - *(.sbss*) + .deadcode : { + /* + * Workaround for a binutils feature (or bug?). + * + * The GNU ld from binutils puts the dynamic relocation + * entries into the .rel.dyn section. Sometimes it + * allocates more dynamic relocation entries than it needs + * and the unused slots are set to R_MIPS_NONE entries. + * + * However the size of the .rel.dyn section in the ELF + * section header does not cover the unused entries, so + * objcopy removes those during stripping. + * + * Create a small section here to avoid that. + */ + LONG(0xffffffff); } - .bss : { - *(.bss*) + .dynsym : { + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.sbss.*) + *(.bss.*) + *(COMMON) . = ALIGN(4); + __bss_end = .; + } + + /DISCARD/ : { + *(.dynbss) + *(.dynstr) + *(.dynamic) + *(.interp) + *(.hash) + *(.gnu.*) + *(.plt) + *(.got.plt) + *(.rel.plt) } - uboot_end = .; } diff --git a/arch/mips/cpu/xburst/jz4740.c b/arch/mips/cpu/xburst/jz4740.c index c0b9817..b2d8f4d 100644 --- a/arch/mips/cpu/xburst/jz4740.c +++ b/arch/mips/cpu/xburst/jz4740.c @@ -201,10 +201,10 @@ void calc_clocks(void) pllout = __cpm_get_pllout(); gd->cpu_clk = pllout / div[__cpm_get_cdiv()]; - gd->sys_clk = pllout / div[__cpm_get_hdiv()]; - gd->per_clk = pllout / div[__cpm_get_pdiv()]; + gd->arch.sys_clk = pllout / div[__cpm_get_hdiv()]; + gd->arch.per_clk = pllout / div[__cpm_get_pdiv()]; gd->mem_clk = pllout / div[__cpm_get_mdiv()]; - gd->dev_clk = CONFIG_SYS_EXTAL; + gd->arch.dev_clk = CONFIG_SYS_EXTAL; } void rtc_init(void) diff --git a/arch/mips/cpu/xburst/start.S b/arch/mips/cpu/xburst/start.S index 50b7fb1..d2c064b 100644 --- a/arch/mips/cpu/xburst/start.S +++ b/arch/mips/cpu/xburst/start.S @@ -67,7 +67,7 @@ relocate_code: sub t6, a2, t0 # t6 <-- relocation offset la t3, in_ram - lw t2, -12(t3) # t2 <-- uboot_end_data + lw t2, -12(t3) # t2 <-- __image_copy_end move t1, a2 add gp, t6 # adjust gp @@ -116,9 +116,10 @@ relocate_code: jr t0 nop + .word __rel_dyn_end + .word __rel_dyn_start + .word __image_copy_end .word _GLOBAL_OFFSET_TABLE_ - .word uboot_end_data - .word uboot_end .word num_got_entries in_ram: @@ -129,7 +130,7 @@ in_ram: * generated by GNU ld. Skip these reserved entries from relocation. */ lw t3, -4(t0) # t3 <-- num_got_entries - lw t4, -16(t0) # t4 <-- _GLOBAL_OFFSET_TABLE_ + lw t4, -8(t0) # t4 <-- _GLOBAL_OFFSET_TABLE_ add t4, t6 # t4 now holds relocated _G_O_T_ addi t4, t4, 8 # skipping first two entries li t2, 2 @@ -143,16 +144,45 @@ in_ram: blt t2, t3, 1b addi t4, 4 - /* Clear BSS */ - lw t1, -12(t0) # t1 <-- uboot_end_data - lw t2, -8(t0) # t2 <-- uboot_end - add t1, t6 # adjust pointers - add t2, t6 + /* Update dynamic relocations */ + lw t1, -16(t0) # t1 <-- __rel_dyn_start + lw t2, -20(t0) # t2 <-- __rel_dyn_end - sub t1, 4 -1: addi t1, 4 - bltl t1, t2, 1b - sw zero, 0(t1) + b 2f # skip first reserved entry + addi t1, 8 + +1: + lw t3, -4(t1) # t3 <-- relocation info + + sub t3, 3 + bnez t3, 2f # skip non R_MIPS_REL32 entries + nop + + lw t3, -8(t1) # t3 <-- location to fix up in FLASH + + lw t4, 0(t3) # t4 <-- original pointer + add t4, t6 # t4 <-- adjusted pointer + + add t3, t6 # t3 <-- location to fix up in RAM + sw t4, 0(t3) + +2: + blt t1, t2, 1b + addi t1, 8 # each rel.dyn entry is 8 bytes + + /* + * Clear BSS + * + * GOT is now relocated. Thus __bss_start and __bss_end can be + * accessed directly via $gp. + */ + la t1, __bss_start # t1 <-- __bss_start + la t2, __bss_end # t2 <-- __bss_end + +1: + sw zero, 0(t1) + blt t1, t2, 1b + addi t1, 4 move a0, a1 # a0 <-- gd la t9, board_init_r diff --git a/arch/mips/include/asm/config.h b/arch/mips/include/asm/config.h index 02fbfb3..049c44e 100644 --- a/arch/mips/include/asm/config.h +++ b/arch/mips/include/asm/config.h @@ -21,6 +21,4 @@ #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 b39737f..f912428 100644 --- a/arch/mips/include/asm/global_data.h +++ b/arch/mips/include/asm/global_data.h @@ -32,6 +32,9 @@ struct arch_global_data { /* There are other clocks in the jz4740 */ unsigned long per_clk; /* Peripheral bus clock */ unsigned long dev_clk; /* Device clock */ + unsigned long sys_clk; + unsigned long tbl; + unsigned long lastinc; #endif }; diff --git a/arch/mips/include/asm/u-boot-mips.h b/arch/mips/include/asm/u-boot-mips.h index 6f26dfa..a483166 100644 --- a/arch/mips/include/asm/u-boot-mips.h +++ b/arch/mips/include/asm/u-boot-mips.h @@ -5,7 +5,22 @@ * Copyright (C) 2003 Wolfgang Denk, DENX Software Engineering, wd@denx.de */ -extern ulong uboot_end_data; -extern ulong uboot_end; +static inline unsigned long bss_start(void) +{ + extern ulong __bss_start; + return (unsigned long) &__bss_start; +} + +static inline unsigned long bss_end(void) +{ + extern ulong __bss_end; + return (unsigned long) &__bss_end; +} + +static inline unsigned long image_copy_end(void) +{ + extern ulong __image_copy_end; + return (unsigned long) &__image_copy_end; +} extern int incaip_set_cpuclk(void); diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c index d79e183..2ec0f76 100644 --- a/arch/mips/lib/board.c +++ b/arch/mips/lib/board.c @@ -143,7 +143,7 @@ void board_init_f(ulong bootflag) gd_t gd_data, *id; bd_t *bd; init_fnc_t **init_fnc_ptr; - ulong addr, addr_sp, len = (ulong)&uboot_end - CONFIG_SYS_MONITOR_BASE; + ulong addr, addr_sp, len; ulong *s; /* Pointer is writable since we allocated a register for it. @@ -176,6 +176,7 @@ void board_init_f(ulong bootflag) /* Reserve memory for U-Boot code, data & bss * round down to next 16 kB limit */ + len = bss_end() - CONFIG_SYS_MONITOR_BASE; addr -= len; addr &= ~(16 * 1024 - 1); @@ -261,18 +262,10 @@ void board_init_r(gd_t *id, ulong dest_addr) gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE; - monitor_flash_len = (ulong)&uboot_end_data - dest_addr; + monitor_flash_len = image_copy_end() - dest_addr; serial_initialize(); -#if defined(CONFIG_NEEDS_MANUAL_RELOC) - /* - * We have to relocate the command table manually - */ - fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), - ll_entry_count(cmd_tbl_t, cmd)); -#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */ - /* there are some other pointer constants we must deal with */ #ifndef CONFIG_ENV_IS_NOWHERE env_name_spec += gd->reloc_off; @@ -283,7 +276,6 @@ void board_init_r(gd_t *id, ulong dest_addr) /* The Malloc area is immediately below the monitor copy in DRAM */ mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off - TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN); - malloc_bin_reloc(); #ifndef CONFIG_SYS_NO_FLASH /* configure available FLASH banks */ |