diff options
Diffstat (limited to 'arch')
169 files changed, 1642 insertions, 1707 deletions
diff --git a/arch/arm/cpu/arm1136/Makefile b/arch/arm/cpu/arm1136/Makefile index 7701b03..930e0d1 100644 --- a/arch/arm/cpu/arm1136/Makefile +++ b/arch/arm/cpu/arm1136/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS = cpu.o @@ -35,7 +35,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm1136/mx31/Makefile b/arch/arm/cpu/arm1136/mx31/Makefile index c8e18f7..eaed371 100644 --- a/arch/arm/cpu/arm1136/mx31/Makefile +++ b/arch/arm/cpu/arm1136/mx31/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS += generic.o COBJS += timer.o @@ -35,7 +35,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm1136/omap24xx/Makefile b/arch/arm/cpu/arm1136/omap24xx/Makefile index 48dc7e3..0776101 100644 --- a/arch/arm/cpu/arm1136/omap24xx/Makefile +++ b/arch/arm/cpu/arm1136/omap24xx/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o SOBJS = reset.o @@ -35,7 +35,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S index aecc943..d14a7bb 100644 --- a/arch/arm/cpu/arm1136/start.S +++ b/arch/arm/cpu/arm1136/start.S @@ -104,22 +104,6 @@ _bss_start_ofs: _bss_end_ofs: .word _end - _start -.globl _datarel_start_ofs -_datarel_start_ofs: - .word __datarel_start - _start - -.globl _datarelrolocal_start_ofs -_datarelrolocal_start_ofs: - .word __datarelrolocal_start - _start - -.globl _datarellocal_start_ofs -_datarellocal_start_ofs: - .word __datarellocal_start - _start - -.globl _datarelro_start_ofs -_datarelro_start_ofs: - .word __datarelro_start - _start - #ifdef CONFIG_USE_IRQ /* IRQ stack memory (calculated at run-time) */ .globl IRQ_STACK_START @@ -176,6 +160,7 @@ next: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 #ifdef CONFIG_NAND_SPL @@ -202,22 +187,22 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 adr r0, _start + cmp r0, r6 + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ ldr r2, _TEXT_BASE ldr r3, _bss_start_ofs add r2, r0, r3 /* r2 <- source end address */ - cmp r0, r6 - beq clear_bss copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ blo copy_loop @@ -226,7 +211,7 @@ copy_loop: * fix .rel.dyn relocations */ ldr r0, _TEXT_BASE /* r0 <- Text base */ - sub r9, r7, r0 /* r9 <- relocation offset */ + sub r9, r6, 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 */ @@ -237,10 +222,10 @@ fixloop: ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ add r0, r0, r9 /* r0 <- location to fix up in RAM */ ldr r1, [r2, #4] - and r8, r1, #0xff - cmp r8, #23 /* relative fixup? */ + and r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ beq fixrel - cmp r8, #2 /* absolute fixup? */ + cmp r7, #2 /* absolute fixup? */ beq fixabs /* ignore unknown type of fixup */ b fixnext @@ -267,7 +252,7 @@ clear_bss: ldr r0, _bss_start_ofs ldr r1, _bss_end_ofs ldr r3, _TEXT_BASE /* Text base */ - mov r4, r7 /* reloc addr */ + mov r4, r6 /* reloc addr */ add r0, r0, r4 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -296,7 +281,7 @@ jump_2_ram: add lr, lr, r9 /* setup parameters for board_init_r */ mov r0, r5 /* gd_t */ - mov r1, r7 /* dest_addr */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ mov pc, lr diff --git a/arch/arm/cpu/arm1136/u-boot.lds b/arch/arm/cpu/arm1136/u-boot.lds index 31f43f0..253adbe 100644 --- a/arch/arm/cpu/arm1136/u-boot.lds +++ b/arch/arm/cpu/arm1136/u-boot.lds @@ -20,7 +20,8 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -49,23 +50,9 @@ 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) } . = ALIGN(4); - __rel_dyn_start = .; - .rel.dyn : { *(.rel.dyn) } - __rel_dyn_end = .; - - __dynsym_start = .; - .dynsym : { *(.dynsym) } . = .; __u_boot_cmd_start = .; @@ -73,9 +60,24 @@ SECTIONS __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } /DISCARD/ : { *(.dynstr*) } /DISCARD/ : { *(.dynamic*) } diff --git a/arch/arm/cpu/arm1176/Makefile b/arch/arm/cpu/arm1176/Makefile index 1ca9199..7ec869b 100644 --- a/arch/arm/cpu/arm1176/Makefile +++ b/arch/arm/cpu/arm1176/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS = cpu.o @@ -38,7 +38,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm1176/s3c64xx/Makefile b/arch/arm/cpu/arm1176/s3c64xx/Makefile index b527939..0785b19 100644 --- a/arch/arm/cpu/arm1176/s3c64xx/Makefile +++ b/arch/arm/cpu/arm1176/s3c64xx/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o SOBJS = reset.o @@ -38,7 +38,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S index f04d268..dc692ed 100644 --- a/arch/arm/cpu/arm1176/start.S +++ b/arch/arm/cpu/arm1176/start.S @@ -123,34 +123,6 @@ _bss_start_ofs: _bss_end_ofs: .word _end - _start -.globl _datarel_start_ofs -_datarel_start_ofs: - .word __datarel_start - _start - -.globl _datarelrolocal_start_ofs -_datarelrolocal_start_ofs: - .word __datarelrolocal_start - _start - -.globl _datarellocal_start_ofs -_datarellocal_start_ofs: - .word __datarellocal_start - _start - -.globl _datarelro_start_ofs -_datarelro_start_ofs: - .word __datarelro_start - _start - -.globl _rel_dyn_start_ofs -_rel_dyn_start_ofs: - .word __rel_dyn_start - _start - -.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: @@ -251,6 +223,7 @@ skip_tcmdisable: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -268,22 +241,22 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 adr r0, _start + cmp r0, r6 + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ ldr r2, _TEXT_BASE ldr r3, _bss_start_ofs add r2, r0, r3 /* r2 <- source end address */ - cmp r0, r6 - beq clear_bss copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ blo copy_loop @@ -292,7 +265,7 @@ copy_loop: * fix .rel.dyn relocations */ ldr r0, _TEXT_BASE /* r0 <- Text base */ - sub r9, r7, r0 /* r9 <- relocation offset */ + sub r9, r6, 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 */ @@ -300,13 +273,13 @@ 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, 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? */ + and r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ beq fixrel - cmp r8, #2 /* absolute fixup? */ + cmp r7, #2 /* absolute fixup? */ beq fixabs /* ignore unknown type of fixup */ b fixnext @@ -315,7 +288,7 @@ fixabs: 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 */ + add r1, r9 /* r1 <- relocated sym addr */ b fixnext fixrel: /* relative fix: increase location by offset */ @@ -323,7 +296,7 @@ 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 #endif @@ -371,7 +344,7 @@ clear_bss: ldr r0, _bss_start_ofs ldr r1, _bss_end_ofs ldr r3, _TEXT_BASE /* Text base */ - mov r4, r7 /* reloc addr */ + mov r4, r6 /* reloc addr */ add r0, r0, r4 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -400,7 +373,7 @@ _nand_boot: .word nand_boot add lr, lr, r9 /* setup parameters for board_init_r */ mov r0, r5 /* gd_t */ - mov r1, r7 /* dest_addr */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ mov pc, lr @@ -408,6 +381,13 @@ _board_init_r_ofs: .word board_init_r - _start #endif +_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 + #ifdef CONFIG_ENABLE_MMU _mmu_table_base: .word mmu_table diff --git a/arch/arm/cpu/arm1176/tnetv107x/Makefile b/arch/arm/cpu/arm1176/tnetv107x/Makefile index fe9d8a0..c63dc92 100644 --- a/arch/arm/cpu/arm1176/tnetv107x/Makefile +++ b/arch/arm/cpu/arm1176/tnetv107x/Makefile @@ -19,7 +19,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS += aemif.o clock.o init.o mux.o timer.o wdt.o SOBJS += lowlevel_init.o @@ -32,7 +32,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm1176/u-boot.lds b/arch/arm/cpu/arm1176/u-boot.lds index d9ed954..fe31800 100644 --- a/arch/arm/cpu/arm1176/u-boot.lds +++ b/arch/arm/cpu/arm1176/u-boot.lds @@ -41,33 +41,32 @@ 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) } - . = ALIGN(4); - __rel_dyn_start = .; - .rel.dyn : { *(.rel.dyn) } - __rel_dyn_end = .; - - __dynsym_start = .; - .dynsym : { *(.dynsym) } - . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } /DISCARD/ : { *(.dynstr*) } /DISCARD/ : { *(.dynamic*) } diff --git a/arch/arm/cpu/arm720t/Makefile b/arch/arm/cpu/arm720t/Makefile index d5ac7d3..1a097b5 100644 --- a/arch/arm/cpu/arm720t/Makefile +++ b/arch/arm/cpu/arm720t/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS = interrupts.o cpu.o @@ -35,7 +35,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm720t/lpc2292/Makefile b/arch/arm/cpu/arm720t/lpc2292/Makefile index 240f1e3..1b93008 100644 --- a/arch/arm/cpu/arm720t/lpc2292/Makefile +++ b/arch/arm/cpu/arm720t/lpc2292/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS = flash.o mmc.o mmc_hw.o spi.o SOBJS = $(obj)iap_entry.o @@ -34,7 +34,7 @@ OBJS := $(addprefix $(obj),$(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) # this MUST be compiled as thumb code! $(SOBJS): diff --git a/arch/arm/cpu/arm720t/s3c4510b/Makefile b/arch/arm/cpu/arm720t/s3c4510b/Makefile index c099036..5c6df08 100644 --- a/arch/arm/cpu/arm720t/s3c4510b/Makefile +++ b/arch/arm/cpu/arm720t/s3c4510b/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS-y += cache.o @@ -33,7 +33,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index 8cd267b..f048bad 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -81,14 +81,17 @@ _TEXT_BASE: /* * 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_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) */ @@ -107,30 +110,6 @@ 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 */ @@ -159,6 +138,7 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -176,56 +156,73 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 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 */ cmp r0, r6 - beq clear_bss + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ + ldr r2, _TEXT_BASE + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ 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, r6, 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 r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 blo fixloop #endif 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 + mov r4, r6 /* reloc addr */ add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -242,18 +239,25 @@ clbss_l:str r2, [r0] /* clear loop... */ * We are done. Do not return, instead branch to second part of board * initialization, now running from RAM. */ - 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 */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start + +_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 /* ************************************************************************* diff --git a/arch/arm/cpu/arm720t/u-boot.lds b/arch/arm/cpu/arm720t/u-boot.lds index 4a0bc70..0686e42 100644 --- a/arch/arm/cpu/arm720t/u-boot.lds +++ b/arch/arm/cpu/arm720t/u-boot.lds @@ -40,29 +40,38 @@ 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) } - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/arm920t/Makefile b/arch/arm/cpu/arm920t/Makefile index cbb13b2..dcc7782 100644 --- a/arch/arm/cpu/arm920t/Makefile +++ b/arch/arm/cpu/arm920t/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o @@ -37,7 +37,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm920t/a320/Makefile b/arch/arm/cpu/arm920t/a320/Makefile index f030c53..31da706 100644 --- a/arch/arm/cpu/arm920t/a320/Makefile +++ b/arch/arm/cpu/arm920t/a320/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o SOBJS += reset.o COBJS += timer.o @@ -35,7 +35,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm920t/at91/Makefile b/arch/arm/cpu/arm920t/at91/Makefile index d8a4383..5c71b77 100644 --- a/arch/arm/cpu/arm920t/at91/Makefile +++ b/arch/arm/cpu/arm920t/at91/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o SOBJS += lowlevel_init.o COBJS += reset.o @@ -35,7 +35,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm920t/at91/reset.c b/arch/arm/cpu/arm920t/at91/reset.c index ce9c156..51043ec 100644 --- a/arch/arm/cpu/arm920t/at91/reset.c +++ b/arch/arm/cpu/arm920t/at91/reset.c @@ -35,7 +35,10 @@ #include <asm/arch/hardware.h> #include <asm/arch/at91_st.h> -void board_reset(void) __attribute__((__weak__)); +void __attribute__((weak)) board_reset(void) +{ + /* true empty function for defining weak symbol */ +} void reset_cpu(ulong ignored) { @@ -45,8 +48,7 @@ void reset_cpu(ulong ignored) serial_exit(); #endif - if (board_reset) - board_reset(); + board_reset(); /* Reset the cpu by setting up the watchdog timer */ writel(AT91_ST_WDMR_RSTEN | AT91_ST_WDMR_EXTEN | AT91_ST_WDMR_WDV(2), diff --git a/arch/arm/cpu/arm920t/at91/timer.c b/arch/arm/cpu/arm920t/at91/timer.c index 91377d4..d9a024f 100644 --- a/arch/arm/cpu/arm920t/at91/timer.c +++ b/arch/arm/cpu/arm920t/at91/timer.c @@ -32,17 +32,16 @@ #include <common.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <asm/arch/io.h> +#include <asm/arch/hardware.h> #include <asm/arch/at91_tc.h> #include <asm/arch/at91_pmc.h> +DECLARE_GLOBAL_DATA_PTR; + /* the number of clocks per CONFIG_SYS_HZ */ #define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK/CONFIG_SYS_HZ) -static u32 timestamp; -static u32 lastinc; - int timer_init(void) { at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE; @@ -64,8 +63,8 @@ int timer_init(void) writel(TIMER_LOAD_VAL, &tc->tc[0].rc); writel(AT91_TC_CCR_SWTRG | AT91_TC_CCR_CLKEN, &tc->tc[0].ccr); - lastinc = 0; - timestamp = 0; + gd->lastinc = 0; + gd->tbl = 0; return 0; } @@ -86,7 +85,7 @@ ulong get_timer(ulong base) void set_timer(ulong t) { - timestamp = t; + gd->tbl = t; } void __udelay(unsigned long usec) @@ -98,8 +97,8 @@ void reset_timer_masked(void) { /* reset time */ at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE; - lastinc = readl(&tc->tc[0].cv) & 0x0000ffff; - timestamp = 0; + gd->lastinc = readl(&tc->tc[0].cv) & 0x0000ffff; + gd->tbl = 0; } ulong get_timer_raw(void) @@ -109,16 +108,16 @@ ulong get_timer_raw(void) now = readl(&tc->tc[0].cv) & 0x0000ffff; - if (now >= lastinc) { + if (now >= gd->lastinc) { /* normal mode */ - timestamp += now - lastinc; + gd->tbl += now - gd->lastinc; } else { /* we have an overflow ... */ - timestamp += now + TIMER_LOAD_VAL - lastinc; + gd->tbl += now + TIMER_LOAD_VAL - gd->lastinc; } - lastinc = now; + gd->lastinc = now; - return timestamp; + return gd->tbl; } ulong get_timer_masked(void) diff --git a/arch/arm/cpu/arm920t/at91rm9200/Makefile b/arch/arm/cpu/arm920t/at91rm9200/Makefile index 114d8ad..7530e6a 100644 --- a/arch/arm/cpu/arm920t/at91rm9200/Makefile +++ b/arch/arm/cpu/arm920t/at91rm9200/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o SOBJS += lowlevel_init.o @@ -44,7 +44,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS-y)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm920t/ep93xx/Makefile b/arch/arm/cpu/arm920t/ep93xx/Makefile index 01a2f55..1d6a538 100644 --- a/arch/arm/cpu/arm920t/ep93xx/Makefile +++ b/arch/arm/cpu/arm920t/ep93xx/Makefile @@ -32,7 +32,7 @@ # include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS = cpu.o led.o speed.o timer.o SOBJS = lowlevel_init.o @@ -43,7 +43,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm920t/imx/Makefile b/arch/arm/cpu/arm920t/imx/Makefile index 28945e2..32b41b3 100644 --- a/arch/arm/cpu/arm920t/imx/Makefile +++ b/arch/arm/cpu/arm920t/imx/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS += generic.o COBJS += speed.o @@ -35,7 +35,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm920t/ks8695/Makefile b/arch/arm/cpu/arm920t/ks8695/Makefile index f53fdc2..00ce62b 100644 --- a/arch/arm/cpu/arm920t/ks8695/Makefile +++ b/arch/arm/cpu/arm920t/ks8695/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o SOBJS = lowlevel_init.o @@ -35,7 +35,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm920t/s3c24x0/Makefile b/arch/arm/cpu/arm920t/s3c24x0/Makefile index 7e8d6ed..bd53724 100644 --- a/arch/arm/cpu/arm920t/s3c24x0/Makefile +++ b/arch/arm/cpu/arm920t/s3c24x0/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS-$(CONFIG_USE_IRQ) += interrupts.o COBJS-y += speed.o @@ -38,7 +38,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S index d4edde7..aa014d0 100644 --- a/arch/arm/cpu/arm920t/start.S +++ b/arch/arm/cpu/arm920t/start.S @@ -77,14 +77,17 @@ _TEXT_BASE: /* * 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_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) */ @@ -103,30 +106,6 @@ 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 start code */ @@ -205,6 +184,7 @@ copyex: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -222,56 +202,73 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 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 */ cmp r0, r6 - beq clear_bss + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ + ldr r2, _TEXT_BASE + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ 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, r6, 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 r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 blo fixloop #endif 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 + mov r4, r6 /* reloc addr */ add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -289,24 +286,33 @@ clbss_l:str r2, [r0] /* clear loop... */ * initialization, now running from RAM. */ #ifdef CONFIG_NAND_SPL - ldr pc, _nand_boot + ldr r0, _nand_boot_ofs + mov pc, r0 -_nand_boot: .word nand_boot +_nand_boot_ofs: + .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 */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start #endif +_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 + /* ************************************************************************* * diff --git a/arch/arm/cpu/arm920t/u-boot.lds b/arch/arm/cpu/arm920t/u-boot.lds index 6985434..a6f8b56 100644 --- a/arch/arm/cpu/arm920t/u-boot.lds +++ b/arch/arm/cpu/arm920t/u-boot.lds @@ -49,28 +49,38 @@ 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) } - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/arm925t/Makefile b/arch/arm/cpu/arm925t/Makefile index 8d0e88f..29465c2 100644 --- a/arch/arm/cpu/arm925t/Makefile +++ b/arch/arm/cpu/arm925t/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o @@ -38,7 +38,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm925t/start.S b/arch/arm/cpu/arm925t/start.S index 51229c6..67e706b 100644 --- a/arch/arm/cpu/arm925t/start.S +++ b/arch/arm/cpu/arm925t/start.S @@ -87,14 +87,17 @@ _TEXT_BASE: /* * 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_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) */ @@ -113,30 +116,6 @@ 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 */ @@ -196,6 +175,7 @@ poll1: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -213,56 +193,73 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 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 */ cmp r0, r6 - beq clear_bss + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ + ldr r2, _TEXT_BASE + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ 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, r6, 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 r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 blo fixloop #endif 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 + mov r4, r6 /* reloc addr */ add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -271,6 +268,8 @@ clbss_l:str r2, [r0] /* clear loop... */ cmp r0, r1 bne clbss_l + bl coloured_LED_init + bl red_LED_on #endif /* @@ -278,24 +277,33 @@ clbss_l:str r2, [r0] /* clear loop... */ * initialization, now running from RAM. */ #ifdef CONFIG_NAND_SPL - ldr pc, _nand_boot + ldr r0, _nand_boot_ofs + mov pc, r0 -_nand_boot: .word nand_boot +_nand_boot_ofs: + .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 */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start #endif +_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 + /* ************************************************************************* * diff --git a/arch/arm/cpu/arm925t/u-boot.lds b/arch/arm/cpu/arm925t/u-boot.lds index 1c4e9bc..7b53edb 100644 --- a/arch/arm/cpu/arm925t/u-boot.lds +++ b/arch/arm/cpu/arm925t/u-boot.lds @@ -44,28 +44,38 @@ 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) } - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile index 7701b03..930e0d1 100644 --- a/arch/arm/cpu/arm926ejs/Makefile +++ b/arch/arm/cpu/arm926ejs/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS = cpu.o @@ -35,7 +35,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile b/arch/arm/cpu/arm926ejs/at91/Makefile index def3980..be9f6dd 100644 --- a/arch/arm/cpu/arm926ejs/at91/Makefile +++ b/arch/arm/cpu/arm926ejs/at91/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS-$(CONFIG_AT91CAP9) += at91cap9_devices.o COBJS-$(CONFIG_AT91SAM9260) += at91sam9260_devices.o @@ -51,7 +51,7 @@ OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c index f699f4d..c1822b7 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c @@ -204,6 +204,11 @@ void at91_macb_hw_init(void) #else at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* ETX2 */ at91_set_b_periph(AT91_PIO_PORTA, 24, 0); /* ETX3 */ +#if defined(CONFIG_AT91SAM9G20) + /* 9G20 BOOT ROM initializes those pins to multi-drive, undo that */ + at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 0); + at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 0); +#endif #endif at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* ETXER */ #endif diff --git a/arch/arm/cpu/arm926ejs/davinci/Makefile b/arch/arm/cpu/arm926ejs/davinci/Makefile index d7e9e2c..4eb1d87 100644 --- a/arch/arm/cpu/arm926ejs/davinci/Makefile +++ b/arch/arm/cpu/arm926ejs/davinci/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS-y += cpu.o timer.o psc.o COBJS-$(CONFIG_SOC_DM355) += dm355.o @@ -47,7 +47,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/kirkwood/Makefile b/arch/arm/cpu/arm926ejs/kirkwood/Makefile index fc2cc03..0754297 100644 --- a/arch/arm/cpu/arm926ejs/kirkwood/Makefile +++ b/arch/arm/cpu/arm926ejs/kirkwood/Makefile @@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS-y = cpu.o COBJS-y += dram.o @@ -37,7 +37,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile index ce3e5a5..bab048b 100644 --- a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile +++ b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS = clock.o reset.o timer.o SOBJS = @@ -35,7 +35,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/mx25/Makefile b/arch/arm/cpu/arm926ejs/mx25/Makefile index 76f0179..38d7f03 100644 --- a/arch/arm/cpu/arm926ejs/mx25/Makefile +++ b/arch/arm/cpu/arm926ejs/mx25/Makefile @@ -22,7 +22,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS = generic.o timer.o MX27OBJS = reset.o @@ -34,7 +34,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(MX27OBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/mx27/Makefile b/arch/arm/cpu/arm926ejs/mx27/Makefile index 67d1b0e..0e112b3 100644 --- a/arch/arm/cpu/arm926ejs/mx27/Makefile +++ b/arch/arm/cpu/arm926ejs/mx27/Makefile @@ -22,7 +22,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS = generic.o reset.o timer.o @@ -32,7 +32,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/nomadik/Makefile b/arch/arm/cpu/arm926ejs/nomadik/Makefile index 0fc9f2a..1c1f58e 100644 --- a/arch/arm/cpu/arm926ejs/nomadik/Makefile +++ b/arch/arm/cpu/arm926ejs/nomadik/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS = timer.o gpio.o SOBJS = reset.o @@ -34,7 +34,7 @@ OBJS := $(addprefix $(obj),$(COBJS)) $(addprefix $(obj),$(SOBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/omap/Makefile b/arch/arm/cpu/arm926ejs/omap/Makefile index 74aea74..862ca02 100644 --- a/arch/arm/cpu/arm926ejs/omap/Makefile +++ b/arch/arm/cpu/arm926ejs/omap/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS = timer.o cpuinfo.o SOBJS = reset.o @@ -35,7 +35,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/orion5x/Makefile b/arch/arm/cpu/arm926ejs/orion5x/Makefile index 11f4141..e5a9994 100644 --- a/arch/arm/cpu/arm926ejs/orion5x/Makefile +++ b/arch/arm/cpu/arm926ejs/orion5x/Makefile @@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS-y = cpu.o COBJS-y += dram.o @@ -43,7 +43,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm926ejs/spear/Makefile b/arch/arm/cpu/arm926ejs/spear/Makefile index bf8dfa8..1cbff43 100644 --- a/arch/arm/cpu/arm926ejs/spear/Makefile +++ b/arch/arm/cpu/arm926ejs/spear/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS := reset.o \ timer.o @@ -34,7 +34,7 @@ OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) $(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) clean: rm -f $(SOBJS) $(OBJS) diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S index 6dcc9b4..6c49c83 100644 --- a/arch/arm/cpu/arm926ejs/start.S +++ b/arch/arm/cpu/arm926ejs/start.S @@ -174,6 +174,7 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -191,22 +192,22 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 adr r0, _start + cmp r0, r6 + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy loop */ ldr r2, _TEXT_BASE ldr r3, _bss_start_ofs add r2, r0, r3 /* r2 <- source end address */ - cmp r0, r6 - beq clear_bss copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ blo copy_loop @@ -215,7 +216,7 @@ copy_loop: * fix .rel.dyn relocations */ ldr r0, _TEXT_BASE /* r0 <- Text base */ - sub r9, r7, r0 /* r9 <- relocation offset */ + sub r9, r6, 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 */ @@ -226,10 +227,10 @@ fixloop: ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ add r0, r0, r9 /* r0 <- location to fix up in RAM */ ldr r1, [r2, #4] - and r8, r1, #0xff - cmp r8, #23 /* relative fixup? */ + and r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ beq fixrel - cmp r8, #2 /* absolute fixup? */ + cmp r7, #2 /* absolute fixup? */ beq fixabs /* ignore unknown type of fixup */ b fixnext @@ -256,7 +257,7 @@ clear_bss: ldr r0, _bss_start_ofs ldr r1, _bss_end_ofs ldr r3, _TEXT_BASE /* Text base */ - mov r4, r7 /* reloc addr */ + mov r4, r6 /* reloc addr */ add r0, r0, r4 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -287,7 +288,7 @@ _nand_boot_ofs: add lr, lr, r9 /* setup parameters for board_init_r */ mov r0, r5 /* gd_t */ - mov r1, r7 /* dest_addr */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ mov pc, lr diff --git a/arch/arm/cpu/arm926ejs/u-boot.lds b/arch/arm/cpu/arm926ejs/u-boot.lds index 72f45f8..28c91f9 100644 --- a/arch/arm/cpu/arm926ejs/u-boot.lds +++ b/arch/arm/cpu/arm926ejs/u-boot.lds @@ -45,24 +45,30 @@ SECTIONS . = ALIGN(4); - __rel_dyn_start = .; - .rel.dyn : { *(.rel.dyn) } - __rel_dyn_end = .; - - __dynsym_start = .; - .dynsym : { *(.dynsym) } - - . = ALIGN(4); - . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } /DISCARD/ : { *(.dynstr*) } /DISCARD/ : { *(.dynamic*) } diff --git a/arch/arm/cpu/arm926ejs/versatile/Makefile b/arch/arm/cpu/arm926ejs/versatile/Makefile index c335d5c..64e6aae 100644 --- a/arch/arm/cpu/arm926ejs/versatile/Makefile +++ b/arch/arm/cpu/arm926ejs/versatile/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS = timer.o SOBJS = reset.o @@ -35,7 +35,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm946es/Makefile b/arch/arm/cpu/arm946es/Makefile index e81f2da..d4747f3 100644 --- a/arch/arm/cpu/arm946es/Makefile +++ b/arch/arm/cpu/arm946es/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o @@ -36,7 +36,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S index cad43ba..4e75109 100644 --- a/arch/arm/cpu/arm946es/start.S +++ b/arch/arm/cpu/arm946es/start.S @@ -10,6 +10,7 @@ * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de> * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> * Copyright (c) 2003 Kshitij <kshitij@ti.com> + * Copyright (c) 2010 Albert Aribaud <albert.aribaud@free.fr> * * See file CREDITS for list of people who contributed to this * project. @@ -71,6 +72,7 @@ _fiq: .balignl 16,0xdeadbeef +_vectors_end: /* ************************************************************************* @@ -91,14 +93,17 @@ _TEXT_BASE: /* * 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_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) */ @@ -117,30 +122,6 @@ 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 */ @@ -165,6 +146,7 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -182,63 +164,80 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 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 */ cmp r0, r6 - beq clear_bss + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ + ldr r2, _TEXT_BASE + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ 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, r6, 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 r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 blo fixloop #endif 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 + mov r4, r6 /* reloc addr */ add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ clbss_l:str r2, [r0] /* clear loop... */ add r0, r0, #4 cmp r0, r1 - bne clbss_l + blo clbss_l #endif /* @@ -250,20 +249,27 @@ 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 */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start #endif +_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 + /* ************************************************************************* * diff --git a/arch/arm/cpu/arm946es/u-boot.lds b/arch/arm/cpu/arm946es/u-boot.lds index 6535963..eb91979 100644 --- a/arch/arm/cpu/arm946es/u-boot.lds +++ b/arch/arm/cpu/arm946es/u-boot.lds @@ -41,28 +41,38 @@ 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) } - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/arm_intcm/Makefile b/arch/arm/cpu/arm_intcm/Makefile index 7701b03..930e0d1 100644 --- a/arch/arm/cpu/arm_intcm/Makefile +++ b/arch/arm/cpu/arm_intcm/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS = cpu.o @@ -35,7 +35,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S index 957ca34..cbbc612 100644 --- a/arch/arm/cpu/arm_intcm/start.S +++ b/arch/arm/cpu/arm_intcm/start.S @@ -89,14 +89,17 @@ _TEXT_BASE: /* * 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_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) */ @@ -115,30 +118,6 @@ 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 */ @@ -163,6 +142,7 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -180,56 +160,73 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 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 */ cmp r0, r6 - beq clear_bss + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ + ldr r2, _TEXT_BASE + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ 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, r6, 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 r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 blo fixloop #endif 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 + mov r4, r6 /* reloc addr */ add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -246,18 +243,33 @@ clbss_l:str r2, [r0] /* clear loop... */ * We are done. Do not return, instead branch to second part of board * initialization, now running from RAM. */ - ldr r0, _TEXT_BASE - ldr r2, _board_init_r - sub r2, r2, r0 - add r2, r2, r7 /* position from board_init_r in RAM */ +#ifdef CONFIG_NAND_SPL + ldr r0, _nand_boot_ofs + mov pc, r0 + +_nand_boot_ofs: + .word nand_boot +#else + 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 */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start +#endif + +_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 /* ************************************************************************* diff --git a/arch/arm/cpu/arm_intcm/u-boot.lds b/arch/arm/cpu/arm_intcm/u-boot.lds index 242c7ec..3b5c18d 100644 --- a/arch/arm/cpu/arm_intcm/u-boot.lds +++ b/arch/arm/cpu/arm_intcm/u-boot.lds @@ -41,28 +41,38 @@ 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) } - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile index 7743fef..8c0e915 100644 --- a/arch/arm/cpu/armv7/Makefile +++ b/arch/arm/cpu/armv7/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START := start.o COBJS := cpu.o @@ -36,7 +36,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/armv7/mx5/Makefile b/arch/arm/cpu/armv7/mx5/Makefile index 7cfaa2c..e8be9c9 100644 --- a/arch/arm/cpu/armv7/mx5/Makefile +++ b/arch/arm/cpu/armv7/mx5/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o COBJS = soc.o clock.o iomux.o timer.o speed.o SOBJS = lowlevel_init.o @@ -36,7 +36,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile index aedea7b..dc01ee5 100644 --- a/arch/arm/cpu/armv7/omap-common/Makefile +++ b/arch/arm/cpu/armv7/omap-common/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)libomap-common.a +LIB = $(obj)libomap-common.o SOBJS := reset.o @@ -35,7 +35,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile index 95526d6..7164d50 100644 --- a/arch/arm/cpu/armv7/omap3/Makefile +++ b/arch/arm/cpu/armv7/omap3/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o SOBJS := lowlevel_init.o SOBJS += cache.o @@ -43,7 +43,7 @@ OBJS := $(addprefix $(obj),$(COBJS) $(COBJS-y) $(SOBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/armv7/omap3/emif4.c b/arch/arm/cpu/armv7/omap3/emif4.c index 0870857..2227576 100644 --- a/arch/arm/cpu/armv7/omap3/emif4.c +++ b/arch/arm/cpu/armv7/omap3/emif4.c @@ -48,10 +48,11 @@ u32 is_mem_sdr(void) */ u32 get_sdr_cs_size(u32 cs) { - u32 size; + u32 size = 0; /* TODO: Calculate the size based on EMIF4 configuration */ - size = CONFIG_SYS_CS0_SIZE; + if (cs == CS0) + size = CONFIG_SYS_CS0_SIZE; return size; } diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c index c75aa1d..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); } /* diff --git a/arch/arm/cpu/armv7/omap4/Makefile b/arch/arm/cpu/armv7/omap4/Makefile index d926fbb..987dc9d 100644 --- a/arch/arm/cpu/armv7/omap4/Makefile +++ b/arch/arm/cpu/armv7/omap4/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o SOBJS += lowlevel_init.o @@ -37,7 +37,7 @@ OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c index e7651d2..fcd29a7 100644 --- a/arch/arm/cpu/armv7/omap4/board.c +++ b/arch/arm/cpu/armv7/omap4/board.c @@ -32,6 +32,8 @@ #include <asm/arch/sys_proto.h> #include <asm/sizes.h> +DECLARE_GLOBAL_DATA_PTR; + /* * Routine: s_init * Description: Does early system init of muxing and clocks. @@ -100,7 +102,6 @@ u32 sdram_size(void) */ int dram_init(void) { - DECLARE_GLOBAL_DATA_PTR; gd->ram_size = sdram_size(); diff --git a/arch/arm/cpu/armv7/s5p-common/Makefile b/arch/arm/cpu/armv7/s5p-common/Makefile index 37371f6..922cd95 100644 --- a/arch/arm/cpu/armv7/s5p-common/Makefile +++ b/arch/arm/cpu/armv7/s5p-common/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)libs5p-common.a +LIB = $(obj)libs5p-common.o COBJS-y += cpu_info.o COBJS-y += timer.o @@ -34,7 +34,7 @@ OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/armv7/s5p-common/timer.c b/arch/arm/cpu/armv7/s5p-common/timer.c index 0490650..651fd5d 100644 --- a/arch/arm/cpu/armv7/s5p-common/timer.c +++ b/arch/arm/cpu/armv7/s5p-common/timer.c @@ -65,15 +65,12 @@ int timer_init(void) writel((PRESCALER_1 & 0xff) << 8, &timer->tcfg0); writel((MUX_DIV_2 & 0xf) << MUX4_DIV_SHIFT, &timer->tcfg1); - if (count_value == 0) { - /* reset initial value */ - /* count_value = 2085937.5(HZ) (per 1 sec)*/ - count_value = get_pwm_clk() / ((PRESCALER_1 + 1) * - (MUX_DIV_2 + 1)); - - /* count_value / 100 = 20859.375(HZ) (per 10 msec) */ - count_value = count_value / 100; - } + /* count_value = 2085937.5(HZ) (per 1 sec)*/ + count_value = get_pwm_clk() / ((PRESCALER_1 + 1) * + (MUX_DIV_2 + 1)); + + /* count_value / 100 = 20859.375(HZ) (per 10 msec) */ + count_value = count_value / 100; /* set count value */ writel(count_value, &timer->tcntb4); @@ -114,8 +111,11 @@ void set_timer(unsigned long t) /* delay x useconds */ void __udelay(unsigned long usec) { + struct s5p_timer *const timer = s5p_get_base_timer(); unsigned long tmo, tmp; + count_value = readl(&timer->tcntb4); + if (usec >= 1000) { /* * if "big" number, spread normalization diff --git a/arch/arm/cpu/armv7/s5pc1xx/Makefile b/arch/arm/cpu/armv7/s5pc1xx/Makefile index 263945f..b182bf5 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/Makefile +++ b/arch/arm/cpu/armv7/s5pc1xx/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(SOC).a +LIB = $(obj)lib$(SOC).o SOBJS = cache.o SOBJS += reset.o @@ -40,7 +40,7 @@ OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index bb3948d..c71ef6c 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -98,30 +98,6 @@ FIQ_STACK_START: IRQ_STACK_START_IN: .word 0x0badc0de -.globl _datarel_start_ofs -_datarel_start_ofs: - .word __datarel_start - _start - -.globl _datarelrolocal_start_ofs -_datarelrolocal_start_ofs: - .word __datarelrolocal_start - _start - -.globl _datarellocal_start_ofs -_datarellocal_start_ofs: - .word __datarellocal_start - _start - -.globl _datarelro_start_ofs -_datarelro_start_ofs: - .word __datarelro_start - _start - -.globl _got_start_ofs -_got_start_ofs: - .word __got_start - _start - -.globl _got_end_Ofs -_got_end_ofs: - .word __got_end - _start - /* * the actual reset code */ @@ -166,6 +142,7 @@ next: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -183,24 +160,24 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 adr r0, _start +#ifndef CONFIG_PRELOADER + cmp r0, r6 + beq clear_bss /* skip relocation */ +#endif + mov r1, r6 /* r1 <- scratch for copy_loop */ ldr r2, _TEXT_BASE ldr r3, _bss_start_ofs add r2, r0, r3 /* r2 <- source end address */ - cmp r0, r6 -#ifndef CONFIG_PRELOADER - beq jump_2_ram -#endif copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ blo copy_loop @@ -209,7 +186,7 @@ copy_loop: * fix .rel.dyn relocations */ ldr r0, _TEXT_BASE /* r0 <- Text base */ - sub r9, r7, r0 /* r9 <- relocation offset */ + sub r9, r6, 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 */ @@ -220,10 +197,10 @@ fixloop: ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ add r0, r0, r9 /* r0 <- location to fix up in RAM */ ldr r1, [r2, #4] - and r8, r1, #0xff - cmp r8, #23 /* relative fixup? */ + and r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ beq fixrel - cmp r8, #2 /* absolute fixup? */ + cmp r7, #2 /* absolute fixup? */ beq fixabs /* ignore unknown type of fixup */ b fixnext @@ -248,7 +225,7 @@ clear_bss: ldr r0, _bss_start_ofs ldr r1, _bss_end_ofs ldr r3, _TEXT_BASE /* Text base */ - mov r4, r7 /* reloc addr */ + mov r4, r6 /* reloc addr */ add r0, r0, r4 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -270,7 +247,7 @@ jump_2_ram: add lr, lr, r9 /* setup parameters for board_init_r */ mov r0, r5 /* gd_t */ - mov r1, r7 /* dest_addr */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ mov pc, lr diff --git a/arch/arm/cpu/armv7/syslib.c b/arch/arm/cpu/armv7/syslib.c index f9ed9a3..84d17f0 100644 --- a/arch/arm/cpu/armv7/syslib.c +++ b/arch/arm/cpu/armv7/syslib.c @@ -23,7 +23,6 @@ #include <common.h> #include <asm/io.h> -#include <asm/arch/sys_proto.h> /************************************************************ * sdelay() - simple spin loop. Will be constant time as diff --git a/arch/arm/cpu/armv7/u-boot.lds b/arch/arm/cpu/armv7/u-boot.lds index 88a0fec..5725c30 100644 --- a/arch/arm/cpu/armv7/u-boot.lds +++ b/arch/arm/cpu/armv7/u-boot.lds @@ -44,34 +44,38 @@ 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) } - . = ALIGN(4); - __rel_dyn_start = .; - .rel.dyn : { *(.rel.dyn) } - __rel_dyn_end = .; - - __dynsym_start = .; - .dynsym : { *(.dynsym) } - __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 = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/ixp/Makefile b/arch/arm/cpu/ixp/Makefile index 1403c4f..b0a466e 100644 --- a/arch/arm/cpu/ixp/Makefile +++ b/arch/arm/cpu/ixp/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o @@ -38,7 +38,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/ixp/npe/Makefile b/arch/arm/cpu/ixp/npe/Makefile index e1f9700..c756a1d 100644 --- a/arch/arm/cpu/ixp/npe/Makefile +++ b/arch/arm/cpu/ixp/npe/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB := $(obj)libnpe.a +LIB := $(obj)libnpe.o LOCAL_CFLAGS += -I$(TOPDIR)/arch/arm/cpu/ixp/npe/include -DCONFIG_IXP425_COMPONENT_ETHDB -D__linux CFLAGS += $(LOCAL_CFLAGS) @@ -86,7 +86,7 @@ SOBJS := $(addprefix $(obj),$(SOBJS)) all: $(LIB) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S index 8d1aebc..87942cd 100644 --- a/arch/arm/cpu/ixp/start.S +++ b/arch/arm/cpu/ixp/start.S @@ -100,14 +100,17 @@ _TEXT_BASE: /* * 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_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) */ @@ -126,30 +129,6 @@ 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 */ @@ -289,6 +268,7 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -306,56 +286,73 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 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 */ cmp r0, r6 - beq clear_bss + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ + ldr r2, _TEXT_BASE + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ 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, r6, 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 r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 blo fixloop #endif 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 + mov r4, r6 /* reloc addr */ add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -372,19 +369,25 @@ clbss_l:str r2, [r0] /* clear loop... */ * We are done. Do not return, instead branch to second part of board * initialization, now running from RAM. */ - 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 */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start +_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 /****************************************************************************/ /* */ diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds index f3d9dc5..a55eb8a 100644 --- a/arch/arm/cpu/ixp/u-boot.lds +++ b/arch/arm/cpu/ixp/u-boot.lds @@ -41,28 +41,38 @@ 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) } - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/lh7a40x/Makefile b/arch/arm/cpu/lh7a40x/Makefile index 1b3f58a..01cf7f5 100644 --- a/arch/arm/cpu/lh7a40x/Makefile +++ b/arch/arm/cpu/lh7a40x/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS = cpu.o speed.o timer.o @@ -35,7 +35,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/lh7a40x/start.S b/arch/arm/cpu/lh7a40x/start.S index fd8a40b..499b632 100644 --- a/arch/arm/cpu/lh7a40x/start.S +++ b/arch/arm/cpu/lh7a40x/start.S @@ -77,14 +77,17 @@ _TEXT_BASE: /* * 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_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) */ @@ -103,30 +106,6 @@ 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 */ @@ -176,6 +155,7 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -193,56 +173,73 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 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 */ cmp r0, r6 - beq clear_bss + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ + ldr r2, _TEXT_BASE + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ 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, r6, 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 r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 blo fixloop #endif 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 + mov r4, r6 /* reloc addr */ add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -256,18 +253,25 @@ clbss_l:str r2, [r0] /* clear loop... */ * We are done. Do not return, instead branch to second part of board * initialization, now running from RAM. */ - 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 */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start + +_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 /* ************************************************************************* diff --git a/arch/arm/cpu/lh7a40x/u-boot.lds b/arch/arm/cpu/lh7a40x/u-boot.lds index cb55b0a..463237d 100644 --- a/arch/arm/cpu/lh7a40x/u-boot.lds +++ b/arch/arm/cpu/lh7a40x/u-boot.lds @@ -41,28 +41,38 @@ 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) } - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/pxa/Makefile b/arch/arm/cpu/pxa/Makefile index 07a151a..49a6ed3 100644 --- a/arch/arm/cpu/pxa/Makefile +++ b/arch/arm/cpu/pxa/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o @@ -40,7 +40,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S index ae358a5..0580adc 100644 --- a/arch/arm/cpu/pxa/start.S +++ b/arch/arm/cpu/pxa/start.S @@ -220,6 +220,7 @@ zerojmp: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -237,23 +238,23 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 adr r0, _start + cmp r0, r6 + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ ldr r2, _TEXT_BASE ldr r3, _bss_start_ofs add r2, r0, r3 /* r2 <- source end address */ - cmp r0, r6 - beq clear_bss stmfd sp!, {r0-r12} copy_loop: ldmia r0!, {r3-r5, r7-r11} /* copy from source address [r0] */ - stmia r6!, {r3-r5, r7-r11} /* copy to target address [r1] */ + stmia r1!, {r3-r5, r7-r11} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ blo copy_loop ldmfd sp!, {r0-r12} @@ -263,7 +264,7 @@ copy_loop: * fix .rel.dyn relocations */ ldr r0, _TEXT_BASE /* r0 <- Text base */ - sub r9, r7, r0 /* r9 <- relocation offset */ + sub r9, r6, 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 */ @@ -274,10 +275,10 @@ fixloop: 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? */ + and r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ beq fixrel - cmp r8, #2 /* absolute fixup? */ + cmp r7, #2 /* absolute fixup? */ beq fixabs /* ignore unknown type of fixup */ b fixnext @@ -304,7 +305,7 @@ clear_bss: ldr r0, _bss_start_ofs ldr r1, _bss_end_ofs ldr r3, _TEXT_BASE /* Text base */ - mov r4, r7 /* reloc addr */ + mov r4, r6 /* reloc addr */ add r0, r0, r4 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -332,7 +333,7 @@ _start_oneboot_ofs add lr, lr, r9 /* setup parameters for board_init_r */ mov r0, r5 /* gd_t */ - mov r1, r7 /* dest_addr */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ mov pc, lr diff --git a/arch/arm/cpu/pxa/u-boot.lds b/arch/arm/cpu/pxa/u-boot.lds index d6643f9..0818d0b 100644 --- a/arch/arm/cpu/pxa/u-boot.lds +++ b/arch/arm/cpu/pxa/u-boot.lds @@ -44,14 +44,6 @@ SECTIONS } . = ALIGN(4); - __rel_dyn_start = .; - .rel.dyn : { *(.rel.dyn) } - __rel_dyn_end = .; - - __dynsym_start = .; - .dynsym : { *(.dynsym) } - - . = ALIGN(4); . = .; __u_boot_cmd_start = .; @@ -59,7 +51,28 @@ SECTIONS __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/s3c44b0/Makefile b/arch/arm/cpu/s3c44b0/Makefile index 6da2016..7742dc2 100644 --- a/arch/arm/cpu/s3c44b0/Makefile +++ b/arch/arm/cpu/s3c44b0/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o @@ -38,7 +38,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S index 67b2c6a..50e3f21 100644 --- a/arch/arm/cpu/s3c44b0/start.S +++ b/arch/arm/cpu/s3c44b0/start.S @@ -68,14 +68,17 @@ _TEXT_BASE: /* * 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_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) */ @@ -94,30 +97,6 @@ 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 */ @@ -148,6 +127,7 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -165,68 +145,73 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 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 */ cmp r0, r6 - beq clear_bss + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ + ldr r2, _TEXT_BASE + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ 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, r6, 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 r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 blo fixloop #endif -/* - 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 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 + mov r4, r6 /* reloc addr */ add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -243,18 +228,25 @@ clbss_l:str r2, [r0] /* clear loop... */ * We are done. Do not return, instead branch to second part of board * initialization, now running from RAM. */ - 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 */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start + +_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 /* ************************************************************************* diff --git a/arch/arm/cpu/s3c44b0/u-boot.lds b/arch/arm/cpu/s3c44b0/u-boot.lds index bbc8c3a..ac29440 100644 --- a/arch/arm/cpu/s3c44b0/u-boot.lds +++ b/arch/arm/cpu/s3c44b0/u-boot.lds @@ -41,28 +41,38 @@ 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) } - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/arch/arm/cpu/sa1100/Makefile b/arch/arm/cpu/sa1100/Makefile index 28b6682..1021c99 100644 --- a/arch/arm/cpu/sa1100/Makefile +++ b/arch/arm/cpu/sa1100/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o @@ -37,7 +37,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/arm/cpu/sa1100/start.S b/arch/arm/cpu/sa1100/start.S index ace0c07..b34e946 100644 --- a/arch/arm/cpu/sa1100/start.S +++ b/arch/arm/cpu/sa1100/start.S @@ -78,14 +78,17 @@ _TEXT_BASE: /* * 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_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) */ @@ -104,30 +107,6 @@ 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 */ @@ -152,6 +131,7 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -169,56 +149,73 @@ relocate_code: mov r4, r0 /* save addr_sp */ mov r5, r1 /* save addr of gd */ mov r6, r2 /* save addr of destination */ - mov r7, r2 /* save addr of destination */ /* Set up the stack */ stack_setup: mov sp, r4 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 */ cmp r0, r6 - beq clear_bss + beq clear_bss /* skip relocation */ + mov r1, r6 /* r1 <- scratch for copy_loop */ + ldr r2, _TEXT_BASE + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ copy_loop: ldmia r0!, {r9-r10} /* copy from source address [r0] */ - stmia r6!, {r9-r10} /* copy to target address [r1] */ + stmia r1!, {r9-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ 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, r6, 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 r7, r1, #0xff + cmp r7, #23 /* relative fixup? */ + beq fixrel + cmp r7, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 blo fixloop #endif 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 + mov r4, r6 /* reloc addr */ add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -232,18 +229,25 @@ clbss_l:str r2, [r0] /* clear loop... */ * We are done. Do not return, instead branch to second part of board * initialization, now running from RAM. */ - 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 */ + mov r1, r6 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start + +_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 /* ************************************************************************* diff --git a/arch/arm/cpu/sa1100/u-boot.lds b/arch/arm/cpu/sa1100/u-boot.lds index 2e29291..fa6d05c 100644 --- a/arch/arm/cpu/sa1100/u-boot.lds +++ b/arch/arm/cpu/sa1100/u-boot.lds @@ -44,28 +44,38 @@ 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) } - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; + + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + . = ALIGN(4); + _end = .; + } + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } 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/global_data.h b/arch/arm/include/asm/global_data.h index ada3fbb..2a84d27 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -55,11 +55,14 @@ typedef struct global_data { unsigned long plla_rate_hz; unsigned long pllb_rate_hz; unsigned long at91_pllb_usb_init; - /* "static data" needed by at91's timer.c */ +#endif +#ifdef CONFIG_ARM + /* "static data" needed by most of timer.c on ARM platforms */ unsigned long timer_rate_hz; unsigned long tbl; unsigned long tbu; unsigned long long timer_reset_value; + unsigned long lastinc; #endif unsigned long relocaddr; /* Start address of U-Boot in RAM */ phys_size_t ram_size; /* RAM size */ diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 0293348..454440c 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -23,8 +23,8 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a -LIBGCC = $(obj)libgcc.a +LIB = $(obj)lib$(ARCH).o +LIBGCC = $(obj)libgcc.o GLSOBJS += _ashldi3.o GLSOBJS += _ashrdi3.o @@ -51,7 +51,7 @@ OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) LGOBJS := $(addprefix $(obj),$(GLSOBJS)) \ $(addprefix $(obj),$(GLCOBJS)) -# Always build libarm.a +# Always build libarm.o TARGETS := $(LIB) # Build private libgcc only when asked for @@ -67,10 +67,10 @@ endif all: $(TARGETS) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) $(LIBGCC): $(obj).depend $(LGOBJS) - $(AR) $(ARFLAGS) $@ $(LGOBJS) + $(call cmd_link_o_target, $(LGOBJS)) ######################################################################### diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 1fd5f83..96c0e30 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -276,7 +276,7 @@ void board_init_f (ulong bootflag) ulong addr, addr_sp; /* Pointer is writable since we allocated a register for it */ - gd = (gd_t *) (CONFIG_SYS_INIT_SP_ADDR); + gd = (gd_t *) ((CONFIG_SYS_INIT_SP_ADDR) & ~0x07); /* compiler optimization barrier needed for GCC >= 3.4 */ __asm__ __volatile__("": : :"memory"); 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/avr32/cpu/Makefile b/arch/avr32/cpu/Makefile index 60899c7..edb866f 100644 --- a/arch/avr32/cpu/Makefile +++ b/arch/avr32/cpu/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk -LIB := $(obj)lib$(CPU).a +LIB := $(obj)lib$(CPU).o START-y += start.o @@ -44,7 +44,7 @@ START := $(addprefix $(obj),$(START-y)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $^ + $(call cmd_link_o_target, $^) ######################################################################### diff --git a/arch/avr32/cpu/at32ap700x/Makefile b/arch/avr32/cpu/at32ap700x/Makefile index 30ea925..8372149 100644 --- a/arch/avr32/cpu/at32ap700x/Makefile +++ b/arch/avr32/cpu/at32ap700x/Makefile @@ -22,7 +22,7 @@ include $(TOPDIR)/config.mk -LIB := $(obj)lib$(SOC).a +LIB := $(obj)lib$(SOC).o COBJS := portmux.o clk.o mmu.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) @@ -31,7 +31,7 @@ OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $^ + $(call cmd_link_o_target, $^) ######################################################################### diff --git a/arch/avr32/lib/Makefile b/arch/avr32/lib/Makefile index 37b8051..ee6d067 100644 --- a/arch/avr32/lib/Makefile +++ b/arch/avr32/lib/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS-y += memset.o @@ -37,7 +37,7 @@ SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/blackfin/cpu/Makefile b/arch/blackfin/cpu/Makefile index b7f991d..4a9e577 100644 --- a/arch/blackfin/cpu/Makefile +++ b/arch/blackfin/cpu/Makefile @@ -11,7 +11,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o EXTRA := CEXTRA := initcode.o @@ -29,10 +29,6 @@ COBJS-y += serial.o COBJS-y += traps.o COBJS-$(CONFIG_HW_WATCHDOG) += watchdog.o -ifeq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS) -COBJS-y += initcode.o -endif - SRCS := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS)) EXTRA := $(addprefix $(obj),$(EXTRA)) @@ -42,7 +38,7 @@ SEXTRA := $(addprefix $(obj),$(SEXTRA)) all: $(obj).depend $(LIB) $(obj).depend $(EXTRA) $(CEXTRA) $(SEXTRA) check_initcode $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) $(OBJS): $(obj)bootrom-asm-offsets.h $(obj)bootrom-asm-offsets.c: bootrom-asm-offsets.c.in bootrom-asm-offsets.awk diff --git a/arch/blackfin/lib/Makefile b/arch/blackfin/lib/Makefile index a18bbd6..4a22766 100644 --- a/arch/blackfin/lib/Makefile +++ b/arch/blackfin/lib/Makefile @@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk CFLAGS += -DBFIN_BOARD_NAME='"$(BOARD)"' -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS-y += ins.o SOBJS-y += memcmp.o @@ -53,7 +53,7 @@ SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index 4519596..3ac6d84 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -71,6 +71,7 @@ */ #define COMMON_INS(func, ops) \ +.section .text._ins##func; \ ENTRY(_ins##func) \ P0 = R0; /* P0 = port */ \ CLI_OUTER; /* 3 instructions before first read access */ \ diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S index 90c6033..253d4c3 100644 --- a/arch/blackfin/lib/outs.S +++ b/arch/blackfin/lib/outs.S @@ -12,6 +12,7 @@ .align 2 +.section .text._outsl ENTRY(_outsl) P0 = R0; /* P0 = port */ P1 = R1; /* P1 = address */ @@ -23,6 +24,7 @@ ENTRY(_outsl) RTS; ENDPROC(_outsl) +.section .text._outsw ENTRY(_outsw) P0 = R0; /* P0 = port */ P1 = R1; /* P1 = address */ @@ -34,6 +36,7 @@ ENTRY(_outsw) RTS; ENDPROC(_outsw) +.section .text._outsb ENTRY(_outsb) P0 = R0; /* P0 = port */ P1 = R1; /* P1 = address */ @@ -45,6 +48,7 @@ ENTRY(_outsb) RTS; ENDPROC(_outsb) +.section .text._outsw_8 ENTRY(_outsw_8) P0 = R0; /* P0 = port */ P1 = R1; /* P1 = address */ diff --git a/arch/blackfin/lib/u-boot.lds.S b/arch/blackfin/lib/u-boot.lds.S index 9163d20..f15c97e 100644 --- a/arch/blackfin/lib/u-boot.lds.S +++ b/arch/blackfin/lib/u-boot.lds.S @@ -147,6 +147,7 @@ SECTIONS *(.dynbss) *(.bss .bss.*) *(COMMON) + . = ALIGN(4); } >ram_data __bss_vma = ADDR(.bss); __bss_len = SIZEOF(.bss); diff --git a/arch/i386/cpu/Makefile b/arch/i386/cpu/Makefile index bb0a48f..ddde83c 100644 --- a/arch/i386/cpu/Makefile +++ b/arch/i386/cpu/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o start16.o resetvec.o COBJS = interrupts.o cpu.o @@ -38,7 +38,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/i386/cpu/sc520/Makefile b/arch/i386/cpu/sc520/Makefile index 87835b2..fb47c20 100644 --- a/arch/i386/cpu/sc520/Makefile +++ b/arch/i386/cpu/sc520/Makefile @@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk -LIB := $(obj)lib$(SOC).a +LIB := $(obj)lib$(SOC).o COBJS-$(CONFIG_SYS_SC520) += sc520.o COBJS-$(CONFIG_SYS_SC520_SSI) += sc520_ssi.o @@ -44,7 +44,7 @@ OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/i386/lib/Makefile b/arch/i386/lib/Makefile index 9838506..71e94f7 100644 --- a/arch/i386/lib/Makefile +++ b/arch/i386/lib/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS-y += bios.o SOBJS-y += bios_pci.o @@ -47,7 +47,7 @@ SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/m68k/cpu/mcf5227x/Makefile b/arch/m68k/cpu/mcf5227x/Makefile index d0e9b45..eb36264 100644 --- a/arch/m68k/cpu/mcf5227x/Makefile +++ b/arch/m68k/cpu/mcf5227x/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk # CFLAGS += -DET_DEBUG -LIB = lib$(CPU).a +LIB = lib$(CPU).o START = start.o COBJS = cpu.o speed.o cpu_init.o interrupts.o @@ -37,7 +37,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/m68k/cpu/mcf523x/Makefile b/arch/m68k/cpu/mcf523x/Makefile index d0e9b45..eb36264 100644 --- a/arch/m68k/cpu/mcf523x/Makefile +++ b/arch/m68k/cpu/mcf523x/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk # CFLAGS += -DET_DEBUG -LIB = lib$(CPU).a +LIB = lib$(CPU).o START = start.o COBJS = cpu.o speed.o cpu_init.o interrupts.o @@ -37,7 +37,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/m68k/cpu/mcf52x2/Makefile b/arch/m68k/cpu/mcf52x2/Makefile index 937cdd0..135744e 100644 --- a/arch/m68k/cpu/mcf52x2/Makefile +++ b/arch/m68k/cpu/mcf52x2/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk # CFLAGS += -DET_DEBUG -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS = interrupts.o cpu.o speed.o cpu_init.o @@ -37,7 +37,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/m68k/cpu/mcf532x/Makefile b/arch/m68k/cpu/mcf532x/Makefile index 6790d90..257d46d 100644 --- a/arch/m68k/cpu/mcf532x/Makefile +++ b/arch/m68k/cpu/mcf532x/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk # CFLAGS += -DET_DEBUG -LIB = lib$(CPU).a +LIB = lib$(CPU).o START = COBJS = cpu.o speed.o cpu_init.o interrupts.o @@ -37,7 +37,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/m68k/cpu/mcf5445x/Makefile b/arch/m68k/cpu/mcf5445x/Makefile index 26ec298..047e35d 100644 --- a/arch/m68k/cpu/mcf5445x/Makefile +++ b/arch/m68k/cpu/mcf5445x/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk # CFLAGS += -DET_DEBUG -LIB = lib$(CPU).a +LIB = lib$(CPU).o START = start.o COBJS = cpu.o speed.o cpu_init.o interrupts.o pci.o @@ -37,7 +37,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/m68k/cpu/mcf547x_8x/Makefile b/arch/m68k/cpu/mcf547x_8x/Makefile index e12bef1..e41ce68 100644 --- a/arch/m68k/cpu/mcf547x_8x/Makefile +++ b/arch/m68k/cpu/mcf547x_8x/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk # CFLAGS += -DET_DEBUG -LIB = lib$(CPU).a +LIB = lib$(CPU).o START = COBJS = cpu.o speed.o cpu_init.o pci.o interrupts.o slicetimer.o @@ -37,7 +37,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/m68k/lib/Makefile b/arch/m68k/lib/Makefile index 6db35ed..a8d6cd5 100644 --- a/arch/m68k/lib/Makefile +++ b/arch/m68k/lib/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS-y += @@ -38,7 +38,7 @@ SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/microblaze/cpu/Makefile b/arch/microblaze/cpu/Makefile index 9d54201..1c169dd 100644 --- a/arch/microblaze/cpu/Makefile +++ b/arch/microblaze/cpu/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o SOBJS = irq.o @@ -36,7 +36,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index 8176437..de0a7d3 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS-y += @@ -35,7 +35,7 @@ SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/mips/cpu/Makefile b/arch/mips/cpu/Makefile index 28a1cbb..06df8d1 100644 --- a/arch/mips/cpu/Makefile +++ b/arch/mips/cpu/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o SOBJS-y = cache.o @@ -41,7 +41,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 7967e58..4e90704 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS-y += @@ -39,7 +39,7 @@ SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/nios2/cpu/Makefile b/arch/nios2/cpu/Makefile index 3dfaa83..aa41160 100644 --- a/arch/nios2/cpu/Makefile +++ b/arch/nios2/cpu/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o SOBJS = exceptions.o @@ -36,7 +36,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/nios2/lib/Makefile b/arch/nios2/lib/Makefile index 92320c5..443f99e 100644 --- a/arch/nios2/lib/Makefile +++ b/arch/nios2/lib/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS-y += cache.o @@ -36,7 +36,7 @@ SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk index 06a3b10..2912604 100644 --- a/arch/powerpc/config.mk +++ b/arch/powerpc/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2000-2002 +# (C) Copyright 2000-2010 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -25,9 +25,20 @@ CROSS_COMPILE ?= ppc_8xx- STANDALONE_LOAD_ADDR = 0x40000 -PLATFORM_RELFLAGS += -mrelocatable +PLATFORM_RELFLAGS += -mrelocatable -ffunction-sections -fdata-sections PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__ -PLATFORM_LDFLAGS += -n +PLATFORM_LDFLAGS += -n --gc-sections + +ifdef CONFIG_SYS_LDSCRIPT +# need to strip off double quotes +LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT)) +else ifdef CONFIG_NAND_SPL +LDSCRIPT := $(SRCTREE)/$(CONFIG_BOARDDIR)/u-boot-nand.lds +else +ifneq ($(wildcard $(SRCTREE)/arch/powerpc/cpu/$(CPU)/u-boot.lds),) +LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/$(CPU)/u-boot.lds +endif +endif # # When cross-compiling on NetBSD, we have to define __PPC__ or else we diff --git a/arch/powerpc/cpu/74xx_7xx/Makefile b/arch/powerpc/cpu/74xx_7xx/Makefile index fe905f3..8c2800b 100644 --- a/arch/powerpc/cpu/74xx_7xx/Makefile +++ b/arch/powerpc/cpu/74xx_7xx/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o SOBJS = cache.o kgdb.o io.o @@ -39,7 +39,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/74xx_7xx/u-boot.lds b/arch/powerpc/cpu/74xx_7xx/u-boot.lds new file mode 100644 index 0000000..771a845 --- /dev/null +++ b/arch/powerpc/cpu/74xx_7xx/u-boot.lds @@ -0,0 +1,91 @@ +/* + * (C) Copyright 2010 Wolfgang Denk <wd@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) + +SECTIONS +{ + .text : + { + arch/powerpc/cpu/74xx_7xx/start.o (.text*) + + *(.text*) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + KEEP(*(.got)) + _GOT2_TABLE_ = .; + KEEP(*(.got2)) + _FIXUP_TABLE_ = .; + KEEP(*(.fixup)) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data*) + *(.sdata*) + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss (NOLOAD) : + { + *(.bss*) + *(.sbss*) + *(COMMON) + . = ALIGN(4); + } + _end = . ; + PROVIDE (end = .); +} diff --git a/arch/powerpc/cpu/mpc512x/Makefile b/arch/powerpc/cpu/mpc512x/Makefile index 37b06f3..4a4bc0d 100644 --- a/arch/powerpc/cpu/mpc512x/Makefile +++ b/arch/powerpc/cpu/mpc512x/Makefile @@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk $(shell mkdir -p $(OBJTREE)/board/freescale/common) -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS-y := cpu.o @@ -37,7 +37,6 @@ COBJS-y += iopin.o COBJS-y += serial.o COBJS-y += speed.o COBJS-$(CONFIG_FSL_DIU_FB) += diu.o -COBJS-$(CONFIG_FSL_DIU_FB) += ../../../../board/freescale/common/fsl_diu_fb.o COBJS-$(CONFIG_CMD_IDE) += ide.o COBJS-$(CONFIG_IIM) += iim.o COBJS-$(CONFIG_PCI) += pci.o @@ -50,7 +49,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/mpc512x/config.mk b/arch/powerpc/cpu/mpc512x/config.mk index b29edb1..baf55cc 100644 --- a/arch/powerpc/cpu/mpc512x/config.mk +++ b/arch/powerpc/cpu/mpc512x/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2007-2009 DENX Software Engineering +# (C) Copyright 2007-2010 DENX Software Engineering # # See file CREDITS for list of people who contributed to this # project. @@ -19,11 +19,8 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # + PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC512X -DCONFIG_E300 \ -ffixed-r2 -msoft-float -mcpu=603e - -# Use default linker script. -# A board port can override this setting in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc512x/u-boot.lds diff --git a/arch/powerpc/cpu/mpc512x/u-boot.lds b/arch/powerpc/cpu/mpc512x/u-boot.lds index c716799..361e714 100644 --- a/arch/powerpc/cpu/mpc512x/u-boot.lds +++ b/arch/powerpc/cpu/mpc512x/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007 DENX Software Engineering. + * (C) Copyright 2007-2010 DENX Software Engineering. * * See file CREDITS for list of people who contributed to this * project. @@ -23,42 +23,13 @@ OUTPUT_ARCH(powerpc) SECTIONS { - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { - arch/powerpc/cpu/mpc512x/start.o (.text) - *(.text) - *(.got1) + arch/powerpc/cpu/mpc512x/start.o (.text*) + *(.text*) . = ALIGN(16); - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } /* Read-write section, merged into data segment: */ . = (. + 0x0FFF) & 0xFFFFF000; @@ -66,10 +37,11 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; + KEEP(*(.fixup)) *(.fixup) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; @@ -77,12 +49,8 @@ SECTIONS .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -108,9 +76,8 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) + *(.bss*) + *(.sbss*) *(COMMON) . = ALIGN(4); } diff --git a/arch/powerpc/cpu/mpc5xx/Makefile b/arch/powerpc/cpu/mpc5xx/Makefile index 80c5320..078b524 100644 --- a/arch/powerpc/cpu/mpc5xx/Makefile +++ b/arch/powerpc/cpu/mpc5xx/Makefile @@ -35,7 +35,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS = serial.o cpu.o cpu_init.o interrupts.o traps.o speed.o spi.o @@ -47,7 +47,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/mpc5xx/config.mk b/arch/powerpc/cpu/mpc5xx/config.mk index 5f9285d..1c7df00 100644 --- a/arch/powerpc/cpu/mpc5xx/config.mk +++ b/arch/powerpc/cpu/mpc5xx/config.mk @@ -21,16 +21,6 @@ # MA 02111-1307 USA # -# -# File: config.mk -# -# Discription: compiler flags and make definitions -# - - PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_5xx -ffixed-r2 -mpowerpc -msoft-float - -# Use default linker script. Board port can override in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc5xx/u-boot.lds diff --git a/arch/powerpc/cpu/mpc5xx/u-boot.lds b/arch/powerpc/cpu/mpc5xx/u-boot.lds index d5e5dc1..b7fd4bc 100644 --- a/arch/powerpc/cpu/mpc5xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc5xx/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2001 Wolfgang Denk, DENX Software Engineering, wd@denx.de + * (C) Copyright 2001-2010 Wolfgang Denk, DENX Software Engineering, wd@denx.de * (C) Copyright 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch * * See file CREDITS for list of people who contributed to this @@ -22,54 +22,23 @@ */ OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ + SECTIONS { /* Read-only sections, merged into text segment: */ . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - arch/powerpc/cpu/mpc5xx/start.o (.text) + arch/powerpc/cpu/mpc5xx/start.o (.text*) - *(.text) - *(.got1) + *(.text*) } _etext = .; PROVIDE (etext = .); .rodata : { - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } /* Read-write section, merged into data segment: */ . = (. + 0x00FF) & 0xFFFFFF00; @@ -77,23 +46,19 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; - *(.fixup) + KEEP(*(.fixup)) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; __fixup_entries = (. - _FIXUP_TABLE_)>>2; .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -119,19 +84,17 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) + *(.bss*) + *(.sbss*) *(COMMON) . = ALIGN(4); } _end = . ; PROVIDE (end = .); -/* . = env_start; - .ppcenv : - { - common/env_embedded.o (.ppcenv) - } -*/ + . = env_start; + .ppcenv : + { + common/env_embedded.o (.ppcenv) + } } diff --git a/arch/powerpc/cpu/mpc5xxx/Makefile b/arch/powerpc/cpu/mpc5xxx/Makefile index 0ee0611..1a088b7 100644 --- a/arch/powerpc/cpu/mpc5xxx/Makefile +++ b/arch/powerpc/cpu/mpc5xxx/Makefile @@ -23,21 +23,32 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a - -START = start.o -SOBJS = io.o firmware_sc_task_bestcomm.impl.o -COBJS = i2c.o traps.o cpu.o cpu_init.o ide.o interrupts.o \ - loadtask.o pci_mpc5200.o serial.o speed.o usb_ohci.o usb.o - -SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) -START := $(addprefix $(obj),$(START)) +LIB = $(obj)lib$(CPU).o + +SSTART = start.o +CSTART = traps.o +SOBJS += io.o +SOBJS += firmware_sc_task_bestcomm.impl.o +COBJS-y += i2c.o +COBJS-y += cpu.o +COBJS-y += cpu_init.o +COBJS-y += ide.o +COBJS-y += interrupts.o +COBJS-y += loadtask.o +COBJS-y += pci_mpc5200.o +COBJS-y += serial.o +COBJS-y += speed.o +COBJS-$(CONFIG_CMD_USB) += usb_ohci.o +COBJS-$(CONFIG_CMD_USB) += usb.o + +SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) +START := $(addprefix $(obj),$(SSTART) $(CSTART)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/mpc5xxx/config.mk b/arch/powerpc/cpu/mpc5xxx/config.mk index 7ef8a47..832909f 100644 --- a/arch/powerpc/cpu/mpc5xxx/config.mk +++ b/arch/powerpc/cpu/mpc5xxx/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2003 +# (C) Copyright 2003-2010 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -25,6 +25,3 @@ PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC5xxx -ffixed-r2 \ -mstring -mcpu=603e -mmultiple - -# Use default linker script. Board port can override in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc5xxx/u-boot.lds diff --git a/arch/powerpc/cpu/mpc5xxx/i2c.c b/arch/powerpc/cpu/mpc5xxx/i2c.c index 4f7f716..9fb330f 100644 --- a/arch/powerpc/cpu/mpc5xxx/i2c.c +++ b/arch/powerpc/cpu/mpc5xxx/i2c.c @@ -30,6 +30,7 @@ DECLARE_GLOBAL_DATA_PTR; #include <mpc5xxx.h> #include <i2c.h> +#if !defined(CONFIG_I2C_MULTI_BUS) #if (CONFIG_SYS_I2C_MODULE == 2) #define I2C_BASE MPC5XXX_I2C2 #elif (CONFIG_SYS_I2C_MODULE == 1) @@ -37,6 +38,19 @@ DECLARE_GLOBAL_DATA_PTR; #else #error CONFIG_SYS_I2C_MODULE is not properly configured #endif +#else +static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = + CONFIG_SYS_SPD_BUS_NUM; +static unsigned int i2c_bus_speed[2] = {CONFIG_SYS_I2C_SPEED, + CONFIG_SYS_I2C_SPEED}; + +static const unsigned long i2c_dev[2] = { + MPC5XXX_I2C1, + MPC5XXX_I2C2, +}; + +#define I2C_BASE ((struct mpc5xxx_i2c *)i2c_dev[i2c_bus_num]) +#endif #define I2C_TIMEOUT 6667 #define I2C_RETRIES 3 @@ -439,4 +453,33 @@ Done: return ret; } +#if defined(CONFIG_I2C_MULTI_BUS) +int i2c_set_bus_num(unsigned int bus) +{ + if (bus > 1) + return -1; + + i2c_bus_num = bus; + i2c_init(i2c_bus_speed[bus], CONFIG_SYS_I2C_SLAVE); + return 0; +} + +int i2c_set_bus_speed(unsigned int speed) +{ + i2c_init(speed, CONFIG_SYS_I2C_SLAVE); + return 0; +} + +unsigned int i2c_get_bus_num(void) +{ + return i2c_bus_num; +} + +unsigned int i2c_get_bus_speed(void) +{ + return i2c_bus_speed[i2c_bus_num]; +} +#endif + + #endif /* CONFIG_HARD_I2C */ diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds b/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds index ecffc1b..bbf0f16 100644 --- a/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds +++ b/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds @@ -22,57 +22,25 @@ */ OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ + SECTIONS { /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { /* WARNING - the following is hand-optimized to fit within */ /* the sector layout of our flash chips! XXX FIXME XXX */ - arch/powerpc/cpu/mpc5xxx/start.o (.text) - arch/powerpc/cpu/mpc5xxx/traps.o (.text) - lib/crc32.o (.text) - arch/powerpc/lib/cache.o (.text) - arch/powerpc/lib/time.o (.text) + arch/powerpc/cpu/mpc5xxx/start.o (.text*) + arch/powerpc/cpu/mpc5xxx/traps.o (.text*) . = DEFINED(env_offset) ? env_offset : .; - common/env_embedded.o (.ppcenv) + common/env_embedded.o (.ppcenv*) - *(.text) - *(.got1) + *(.text*) . = ALIGN(16); - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } /* Read-write section, merged into data segment: */ . = (. + 0x0FFF) & 0xFFFFF000; @@ -80,23 +48,19 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; - *(.fixup) + KEEP(*(.fixup)) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; __fixup_entries = (. - _FIXUP_TABLE_) >> 2; .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -122,9 +86,8 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) + *(.bss*) + *(.sbss*) *(COMMON) . = ALIGN(4); } diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot.lds b/arch/powerpc/cpu/mpc5xxx/u-boot.lds index ea4060d..eeeff6c 100644 --- a/arch/powerpc/cpu/mpc5xxx/u-boot.lds +++ b/arch/powerpc/cpu/mpc5xxx/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2003-2007 + * (C) Copyright 2003-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -22,46 +22,18 @@ */ OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ + SECTIONS { /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { - arch/powerpc/cpu/mpc5xxx/start.o (.text) - *(.text) - *(.got1) + arch/powerpc/cpu/mpc5xxx/start.o (.text*) + arch/powerpc/cpu/mpc5xxx/traps.o (.text*) + *(.text*) . = ALIGN(16); - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } /* Read-write section, merged into data segment: */ . = (. + 0x0FFF) & 0xFFFFF000; @@ -69,23 +41,19 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; - *(.fixup) + KEEP(*(.fixup)) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; __fixup_entries = (. - _FIXUP_TABLE_) >> 2; .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -111,10 +79,9 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) *(COMMON) + *(.bss*) + *(.sbss*) . = ALIGN(4); } _end = . ; diff --git a/arch/powerpc/cpu/mpc8220/Makefile b/arch/powerpc/cpu/mpc8220/Makefile index b4fad28..b8529ef 100644 --- a/arch/powerpc/cpu/mpc8220/Makefile +++ b/arch/powerpc/cpu/mpc8220/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o SOBJS = io.o fec_dma_tasks.o @@ -38,7 +38,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/mpc8220/config.mk b/arch/powerpc/cpu/mpc8220/config.mk index e706883..9142b91 100644 --- a/arch/powerpc/cpu/mpc8220/config.mk +++ b/arch/powerpc/cpu/mpc8220/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2003 +# (C) Copyright 2003-2010 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -25,6 +25,3 @@ PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC8220 -ffixed-r2 \ -mstring -mcpu=603e -mmultiple - -# Use default linker script. Board port can override in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc8220/u-boot.lds diff --git a/arch/powerpc/cpu/mpc8220/u-boot.lds b/arch/powerpc/cpu/mpc8220/u-boot.lds index 31a7a0e..63cbbd7 100644 --- a/arch/powerpc/cpu/mpc8220/u-boot.lds +++ b/arch/powerpc/cpu/mpc8220/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2003-2004 + * (C) Copyright 2003-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -22,46 +22,17 @@ */ OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ + SECTIONS { /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { - arch/powerpc/cpu/mpc8220/start.o (.text) - *(.text) - *(.got1) + arch/powerpc/cpu/mpc8220/start.o (.text*) + *(.text*) . = ALIGN(16); - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } /* Read-write section, merged into data segment: */ . = (. + 0x0FFF) & 0xFFFFF000; @@ -69,23 +40,19 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; - *(.fixup) + KEEP(*(.fixup)) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; __fixup_entries = (. - _FIXUP_TABLE_) >> 2; .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -111,9 +78,8 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) + *(.bss*) + *(.sbss*) *(COMMON) . = ALIGN(4); } diff --git a/arch/powerpc/cpu/mpc824x/Makefile b/arch/powerpc/cpu/mpc824x/Makefile index a57ad12..2bfcd85 100644 --- a/arch/powerpc/cpu/mpc824x/Makefile +++ b/arch/powerpc/cpu/mpc824x/Makefile @@ -27,7 +27,7 @@ $(shell mkdir -p $(obj)drivers/epic) $(shell mkdir -p $(obj)drivers/i2c) endif -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o COBJS = traps.o cpu.o cpu_init.o interrupts.o speed.o \ @@ -41,7 +41,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) $(obj)bedbug_603e.c: ln -sf $(src)../mpc8260/bedbug_603e.c $(obj)bedbug_603e.c diff --git a/arch/powerpc/cpu/mpc824x/config.mk b/arch/powerpc/cpu/mpc824x/config.mk index 27c2873..65a1771 100644 --- a/arch/powerpc/cpu/mpc824x/config.mk +++ b/arch/powerpc/cpu/mpc824x/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2000 +# (C) Copyright 2000-2010 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -24,6 +24,3 @@ PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC824X -ffixed-r2 -mstring -mcpu=603e -msoft-float - -# Use default linker script. Board port can override in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc824x/u-boot.lds diff --git a/arch/powerpc/cpu/mpc824x/u-boot.lds b/arch/powerpc/cpu/mpc824x/u-boot.lds index d1fcd7c..e7f2837 100644 --- a/arch/powerpc/cpu/mpc824x/u-boot.lds +++ b/arch/powerpc/cpu/mpc824x/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2001-2007 + * (C) Copyright 2001-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -27,41 +27,13 @@ OUTPUT_ARCH(powerpc) SECTIONS { /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { - arch/powerpc/cpu/mpc824x/start.o (.text) - *(.text) - *(.got1) + arch/powerpc/cpu/mpc824x/start.o (.text*) + *(.text*) . = ALIGN(16); - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } /* Read-write section, merged into data segment: */ . = (. + 0x0FFF) & 0xFFFFF000; @@ -69,23 +41,19 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; - *(.fixup) + KEEP(*(.fixup)) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; __fixup_entries = (. - _FIXUP_TABLE_) >> 2; .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -111,9 +79,8 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) + *(.bss*) + *(.sbss*) *(COMMON) . = ALIGN(4); } diff --git a/arch/powerpc/cpu/mpc8260/Makefile b/arch/powerpc/cpu/mpc8260/Makefile index 9f0c2dd..aa8b881 100644 --- a/arch/powerpc/cpu/mpc8260/Makefile +++ b/arch/powerpc/cpu/mpc8260/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o kgdb.o COBJS = traps.o serial_smc.o serial_scc.o cpu.o cpu_init.o speed.o \ @@ -41,7 +41,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(obj)kgdb.o + $(call cmd_link_o_target, $(OBJS) $(obj)kgdb.o) ######################################################################### diff --git a/arch/powerpc/cpu/mpc8260/config.mk b/arch/powerpc/cpu/mpc8260/config.mk index a9bb688..5e4645a 100644 --- a/arch/powerpc/cpu/mpc8260/config.mk +++ b/arch/powerpc/cpu/mpc8260/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2000 +# (C) Copyright 2000-2010 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -25,6 +25,3 @@ PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_8260 -DCONFIG_CPM2 -ffixed-r2 \ -mstring -mcpu=603e -mmultiple - -# Use default linker script. Board port can override in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc8260/u-boot.lds diff --git a/arch/powerpc/cpu/mpc8260/u-boot.lds b/arch/powerpc/cpu/mpc8260/u-boot.lds index b8681e7..ad2ce37 100644 --- a/arch/powerpc/cpu/mpc8260/u-boot.lds +++ b/arch/powerpc/cpu/mpc8260/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2001-2007 + * (C) Copyright 2001-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -22,46 +22,17 @@ */ OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ + SECTIONS { /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { - arch/powerpc/cpu/mpc8260/start.o (.text) - *(.text) - *(.got1) + arch/powerpc/cpu/mpc8260/start.o (.text*) + *(.text*) . = ALIGN(16); - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } /* Read-write section, merged into data segment: */ . = (. + 0x0FFF) & 0xFFFFF000; @@ -69,23 +40,19 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; - *(.fixup) + KEEP(*(.fixup)) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; __fixup_entries = (. - _FIXUP_TABLE_) >> 2; .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -111,9 +78,8 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) + *(.bss*) + *(.sbss*) *(COMMON) . = ALIGN(4); } diff --git a/arch/powerpc/cpu/mpc83xx/Makefile b/arch/powerpc/cpu/mpc83xx/Makefile index 15e2c18..3979b6f 100644 --- a/arch/powerpc/cpu/mpc83xx/Makefile +++ b/arch/powerpc/cpu/mpc83xx/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o @@ -50,7 +50,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/mpc83xx/config.mk b/arch/powerpc/cpu/mpc83xx/config.mk index 8a3a8c1..0dced88 100644 --- a/arch/powerpc/cpu/mpc83xx/config.mk +++ b/arch/powerpc/cpu/mpc83xx/config.mk @@ -24,6 +24,3 @@ PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC83xx -DCONFIG_E300 \ -ffixed-r2 -msoft-float - -# Use default linker script. Board port can override in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc83xx/u-boot.lds diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S index 515be4c..460ac9a 100644 --- a/arch/powerpc/cpu/mpc83xx/start.S +++ b/arch/powerpc/cpu/mpc83xx/start.S @@ -1158,6 +1158,10 @@ map_flash_by_law1: bne 1b stw r4, LBLAWAR1(r3) /* LBLAWAR1 <= 8MB Flash Size */ + /* Wait for HW to catch up */ + lwz r4, LBLAWAR1(r3) + twi 0,r4,0 + isync blr /* Though all the LBIU Local Access Windows and LBC Banks will be @@ -1196,5 +1200,9 @@ remap_flash_by_law0: xor r4, r4, r4 stw r4, LBLAWBAR1(r3) stw r4, LBLAWAR1(r3) /* Off LBIU LAW1 */ + /* Wait for HW to catch up */ + lwz r4, LBLAWAR1(r3) + twi 0,r4,0 + isync blr #endif /* CONFIG_SYS_FLASHBOOT */ diff --git a/arch/powerpc/cpu/mpc83xx/u-boot.lds b/arch/powerpc/cpu/mpc83xx/u-boot.lds index 0b74a13..81a7ace 100644 --- a/arch/powerpc/cpu/mpc83xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc83xx/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2006 + * (C) Copyright 2006-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -25,41 +25,13 @@ OUTPUT_ARCH(powerpc) SECTIONS { /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { - arch/powerpc/cpu/mpc83xx/start.o (.text) - *(.text) - *(.got1) + arch/powerpc/cpu/mpc83xx/start.o (.text*) + *(.text*) . = ALIGN(16); - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } /* Read-write section, merged into data segment: */ . = (. + 0x0FFF) & 0xFFFFF000; @@ -67,23 +39,19 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; - *(.fixup) + KEEP(*(.fixup)) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; __fixup_entries = (. - _FIXUP_TABLE_) >> 2; .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -109,9 +77,8 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) + *(.bss*) + *(.sbss*) *(COMMON) . = ALIGN(4); } diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile index b7c0272..63d7923 100644 --- a/arch/powerpc/cpu/mpc85xx/Makefile +++ b/arch/powerpc/cpu/mpc85xx/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o resetvec.o SOBJS-$(CONFIG_MP) += release.o @@ -95,7 +95,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/mpc85xx/config.mk b/arch/powerpc/cpu/mpc85xx/config.mk index ce4376b..66d1741 100644 --- a/arch/powerpc/cpu/mpc85xx/config.mk +++ b/arch/powerpc/cpu/mpc85xx/config.mk @@ -25,15 +25,8 @@ PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -ffixed-r2 -Wa,-me500 -msoft-float -mno-string -# Enable gc-sections to enable generation of smaller images. -PLATFORM_LDFLAGS += --gc-sections -PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections - # -mspe=yes is needed to have -mno-spe accepted by a buggy GCC; # see "[PATCH,rs6000] make -mno-spe work as expected" on # http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00311.html PLATFORM_CPPFLAGS +=$(call cc-option,-mspe=yes) PLATFORM_CPPFLAGS +=$(call cc-option,-mno-spe) - -# Use default linker script. Board port can override in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc85xx/u-boot.lds diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 27236a0..4b8faa5 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -327,7 +327,7 @@ int cpu_init_r(void) if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) { puts("already enabled"); l2srbar = l2cache->l2srbar0; -#ifdef CONFIG_SYS_INIT_L2_ADDR +#if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE) if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE && l2srbar >= CONFIG_SYS_FLASH_BASE) { l2srbar = CONFIG_SYS_INIT_L2_ADDR; diff --git a/arch/powerpc/cpu/mpc86xx/Makefile b/arch/powerpc/cpu/mpc86xx/Makefile index daca79a..5b7d80a 100644 --- a/arch/powerpc/cpu/mpc86xx/Makefile +++ b/arch/powerpc/cpu/mpc86xx/Makefile @@ -26,9 +26,10 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o -START = start.o +SSTART = start.o +CSTART = traps.o SOBJS-y += cache.o SOBJS-$(CONFIG_MP) += release.o @@ -42,16 +43,15 @@ COBJS-$(CONFIG_OF_LIBFDT) += fdt.o COBJS-y += interrupts.o COBJS-$(CONFIG_MP) += mp.o COBJS-y += speed.o -COBJS-y += traps.o SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) -START := $(addprefix $(obj),$(START)) +START := $(addprefix $(obj),$(SSTART) $(CSTART)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(ASOBJS) $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/mpc86xx/config.mk b/arch/powerpc/cpu/mpc86xx/config.mk index bce0fb3..ca2f837 100644 --- a/arch/powerpc/cpu/mpc86xx/config.mk +++ b/arch/powerpc/cpu/mpc86xx/config.mk @@ -25,10 +25,3 @@ PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -ffixed-r2 -mstring PLATFORM_CPPFLAGS += -maltivec -mabi=altivec -msoft-float - -# Enable gc-sections to enable generation of smaller images. -PLATFORM_LDFLAGS += --gc-sections -PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections - -# Use default linker script. Board port can override in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc86xx/u-boot.lds diff --git a/arch/powerpc/cpu/mpc86xx/u-boot.lds b/arch/powerpc/cpu/mpc86xx/u-boot.lds index 4bfcb90..49a4c78 100644 --- a/arch/powerpc/cpu/mpc86xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc86xx/u-boot.lds @@ -26,40 +26,10 @@ SECTIONS { /* Read-only sections, merged into text segment: */ - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { - arch/powerpc/cpu/mpc86xx/start.o (.text) - arch/powerpc/cpu/mpc86xx/traps.o (.text) - arch/powerpc/cpu/mpc86xx/interrupts.o (.text) - arch/powerpc/cpu/mpc86xx/cpu_init.o (.text) - arch/powerpc/cpu/mpc86xx/cpu.o (.text) - arch/powerpc/cpu/mpc86xx/speed.o (.text) - common/dlmalloc.o (.text) - lib/crc32.o (.text) - arch/powerpc/lib/extable.o (.text) - lib/zlib.o (.text) + arch/powerpc/cpu/mpc86xx/start.o (.text*) + arch/powerpc/cpu/mpc86xx/traps.o (.text*) *(.text*) } _etext = .; @@ -112,8 +82,8 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss*) *(.bss*) + *(.sbss*) *(COMMON) . = ALIGN(4); } diff --git a/arch/powerpc/cpu/mpc8xx/Makefile b/arch/powerpc/cpu/mpc8xx/Makefile index 5f70459..0d1a12c 100644 --- a/arch/powerpc/cpu/mpc8xx/Makefile +++ b/arch/powerpc/cpu/mpc8xx/Makefile @@ -25,10 +25,10 @@ include $(TOPDIR)/config.mk # CFLAGS += -DET_DEBUG -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o -START-y += start.o -START-y += kgdb.o +SSTART-y += start.o +CSTART-y += traps.o COBJS-y += bedbug_860.o COBJS-y += commproc.o COBJS-y += cpu.o @@ -42,19 +42,19 @@ COBJS-y += scc.o COBJS-y += serial.o COBJS-y += speed.o COBJS-y += spi.o -COBJS-y += traps.o COBJS-y += upatch.o COBJS-y += video.o +SOBJS-y += kgdb.o SOBJS-y += plprcr_write.o -SRCS := $(START-y:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +SRCS := $(SSTART-y:.o=.S) $(CSTART-y:.o=.c) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) -START := $(addprefix $(obj),$(START-y)) +START := $(addprefix $(obj),$(SSTART-y) $(CSTART-y)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(obj)kgdb.o + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/mpc8xx/config.mk b/arch/powerpc/cpu/mpc8xx/config.mk index 5540d65..f5e08a5 100644 --- a/arch/powerpc/cpu/mpc8xx/config.mk +++ b/arch/powerpc/cpu/mpc8xx/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2000 +# (C) Copyright 2000-2010 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this diff --git a/arch/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile index ea51222..ab80dd7 100644 --- a/arch/powerpc/cpu/mpc8xxx/Makefile +++ b/arch/powerpc/cpu/mpc8xxx/Makefile @@ -8,7 +8,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib8xxx.a +LIB = $(obj)lib8xxx.o ifneq ($(CPU),mpc83xx) COBJS-y += cpu.o @@ -24,7 +24,7 @@ OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) include $(SRCTREE)/rules.mk diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/Makefile b/arch/powerpc/cpu/mpc8xxx/ddr/Makefile index cb7f856..4a5a785 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/Makefile +++ b/arch/powerpc/cpu/mpc8xxx/ddr/Makefile @@ -8,7 +8,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)libddr.a +LIB = $(obj)libddr.o COBJS-$(CONFIG_FSL_DDR1) += main.o util.o ctrl_regs.o options.o \ lc_common_dimm_params.o @@ -28,7 +28,7 @@ OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) all: $(obj).depend $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) include $(SRCTREE)/rules.mk diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c index cf9d66d..9634deb 100644 --- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c +++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c @@ -50,8 +50,6 @@ #include "ecc.h" -#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2) - #define PPC4xx_IBM_DDR2_DUMP_REGISTER(mnemonic) \ do { \ u32 data; \ @@ -3194,5 +3192,3 @@ inline void ppc4xx_ibm_ddr2_register_dump(void) PPC4xx_IBM_DDR2_DUMP_REGISTER(RTSR); #endif /* defined(DEBUG) */ } - -#endif /* CONFIG_SDRAM_PPC4xx_IBM_DDR2 */ diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c index e90c93e..b909fca 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c @@ -44,8 +44,6 @@ #include "ecc.h" -#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION) - /* * Only compile the DDR auto-calibration code for NOR boot and * not for NAND boot (NAND SPL and NAND U-Boot - NUB) @@ -1253,4 +1251,3 @@ u32 DQS_autocalibration(void) return 0; } #endif /* !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) */ -#endif /* defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION) */ diff --git a/arch/powerpc/cpu/ppc4xx/Makefile b/arch/powerpc/cpu/ppc4xx/Makefile index fa8d10c..d97ca20 100644 --- a/arch/powerpc/cpu/ppc4xx/Makefile +++ b/arch/powerpc/cpu/ppc4xx/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START := resetvec.o START += start.o @@ -34,31 +34,27 @@ SOBJS += kgdb.o COBJS := 40x_spd_sdram.o +ifndef CONFIG_NAND_SPL +ifndef CONFIG_NAND_U_BOOT COBJS += 44x_spd_ddr.o -COBJS += 44x_spd_ddr2.o -ifdef CONFIG_PPC4xx_DDR_AUTOCALIBRATION -COBJS += 4xx_ibm_ddr2_autocalib.o endif +endif +COBJS-$(CONFIG_SDRAM_PPC4xx_IBM_DDR2) += 44x_spd_ddr2.o +COBJS-$(CONFIG_PPC4xx_DDR_AUTOCALIBRATION) += 4xx_ibm_ddr2_autocalib.o COBJS += 4xx_pci.o COBJS += 4xx_pcie.o COBJS += bedbug_405.o -ifdef CONFIG_CMD_CHIP_CONFIG -COBJS += cmd_chip_config.o -endif +COBJS-$(CONFIG_CMD_CHIP_CONFIG) += cmd_chip_config.o COBJS += cpu.o COBJS += cpu_init.o COBJS += denali_data_eye.o COBJS += denali_spd_ddr2.o COBJS += ecc.o -ifdef CONFIG_CMD_ECCTEST -COBJS += cmd_ecctest.o -endif +COBJS-$(CONFIG_CMD_ECCTEST) += cmd_ecctest.o COBJS += fdt.o COBJS += interrupts.o COBJS += iop480_uart.o -ifdef CONFIG_CMD_REGINFO -COBJS += reginfo.o -endif +COBJS-$(CONFIG_CMD_REGINFO) += reginfo.o COBJS += sdram.o COBJS += speed.o COBJS += tlb.o @@ -66,23 +62,22 @@ COBJS += traps.o COBJS += usb.o COBJS += usb_ohci.o COBJS += usbdev.o +COBJS-$(CONFIG_XILINX_440) += xilinx_irq.o ifndef CONFIG_XILINX_440 COBJS += 4xx_uart.o COBJS += gpio.o COBJS += miiphy.o COBJS += uic.o -else -COBJS += xilinx_irq.o endif SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS-y)) START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c index fd81b70..542ab69 100644 --- a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c +++ b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c @@ -190,15 +190,13 @@ static int do_ecctest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) int error; if (argc < 3) { - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); } ptr = (u32 *)simple_strtoul(argv[1], NULL, 16); error = simple_strtoul(argv[2], NULL, 16); if ((error < 1) || (error > 2)) { - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); } printf("Using address %p for %d bit ECC error injection\n", diff --git a/arch/powerpc/cpu/ppc4xx/config.mk b/arch/powerpc/cpu/ppc4xx/config.mk index 5bda710..d862bb4 100644 --- a/arch/powerpc/cpu/ppc4xx/config.mk +++ b/arch/powerpc/cpu/ppc4xx/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2000 +# (C) Copyright 2000-2010 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -32,6 +32,3 @@ PLATFORM_CPPFLAGS += -Wa,-m440 -mcpu=440 else PLATFORM_CPPFLAGS += -Wa,-m405 -mcpu=405 endif - -# Use default linker script. Board port can override in board/*/config.mk -LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/ppc4xx/u-boot.lds diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index 65195f5..0e75794 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -1389,8 +1389,8 @@ in32r: relocate_code: #if defined(CONFIG_4xx_DCACHE) || defined(CONFIG_SYS_INIT_DCACHE_CS) /* - * We need to flush the initial global data (gd_t) before the dcache - * will be invalidated. + * We need to flush the initial global data (gd_t) and bd_info + * before the dcache will be invalidated. */ /* Save registers */ @@ -1398,10 +1398,11 @@ relocate_code: mr r10, r4 mr r11, r5 - /* Flush initial global data range */ - mr r3, r4 - addi r4, r4, GENERATED_GBL_DATA_SIZE@l - bl flush_dcache_range + /* + * Flush complete dcache, this is faster than flushing the + * ranges for global_data and bd_info instead. + */ + bl flush_dcache #if defined(CONFIG_SYS_INIT_DCACHE_CS) /* diff --git a/arch/powerpc/cpu/ppc4xx/u-boot.lds b/arch/powerpc/cpu/ppc4xx/u-boot.lds index eca1f9d..dac0e5b 100644 --- a/arch/powerpc/cpu/ppc4xx/u-boot.lds +++ b/arch/powerpc/cpu/ppc4xx/u-boot.lds @@ -27,8 +27,7 @@ #endif OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ + PHDRS { text PT_LOAD; @@ -39,43 +38,16 @@ SECTIONS { /* Read-only sections, merged into text segment: */ . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } .text : { - *(.text) - *(.got1) + *(.text*) } :text _etext = .; PROVIDE (etext = .); .rodata : { - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } :text - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } /* Read-write section, merged into data segment: */ . = (. + 0x00FF) & 0xFFFFFF00; @@ -83,23 +55,19 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; - *(.fixup) + KEEP(*(.fixup)) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; __fixup_entries = (. - _FIXUP_TABLE_) >> 2; .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -138,7 +106,7 @@ SECTIONS .resetvec RESET_VECTOR_ADDRESS : { - *(.resetvec) + KEEP(*(.resetvec)) } :text = 0xffff . = RESET_VECTOR_ADDRESS + 0x4; @@ -157,9 +125,8 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) + *(.bss*) + *(.sbss*) *(COMMON) } :bss diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index cec7666..724d8ee 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS-y += ppccache.o SOBJS-y += ppcstring.o @@ -63,7 +63,7 @@ $(LIB): $(obj).depend $(OBJS) echo " Upgrade to a recent toolchain."; \ exit 1; \ fi; - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index 2e0749d..9759e23 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -645,6 +645,17 @@ void board_init_r (gd_t *id, ulong dest_addr) gd->cpu += dest_addr - CONFIG_SYS_MONITOR_BASE; #endif +#ifdef CONFIG_SYS_EXTRA_ENV_RELOC + /* + * Some systems need to relocate the env_addr pointer early because the + * location it points to will get invalidated before env_relocate is + * called. One example is on systems that might use a L2 or L3 cache + * in SRAM mode and initialize that cache from SRAM mode back to being + * a cache in cpu_init_r. + */ + gd->env_addr += dest_addr - CONFIG_SYS_MONITOR_BASE; +#endif + #ifdef CONFIG_SERIAL_MULTI serial_initialize(); #endif @@ -694,7 +705,7 @@ void board_init_r (gd_t *id, ulong dest_addr) */ pci_init (); #endif -#if defined(CONFIG_BAB7xx) +#if defined(CONFIG_WINBOND_83C553) /* * Initialise the ISA bridge */ diff --git a/arch/sh/cpu/sh2/Makefile b/arch/sh/cpu/sh2/Makefile index 346d328..a36f0c3 100644 --- a/arch/sh/cpu/sh2/Makefile +++ b/arch/sh/cpu/sh2/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o SOBJS = start.o COBJS = cpu.o interrupts.o watchdog.o @@ -36,7 +36,7 @@ OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) $(LIB): $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) clean: rm -f $(SOBJS) $(OBJS) diff --git a/arch/sh/cpu/sh2/start.S b/arch/sh/cpu/sh2/start.S index 77043f6..8e0e640 100644 --- a/arch/sh/cpu/sh2/start.S +++ b/arch/sh/cpu/sh2/start.S @@ -26,7 +26,7 @@ .align 2 .global _start -_start: +_sh_start: .long 0x00000010 /* Ppower ON reset PC*/ .long 0x00000000 .long 0x00000010 /* Manual reset PC */ @@ -39,7 +39,7 @@ _init: nop 1: sts pr, r5 mov.l ._reloc_dst, r4 - add #(_start-1b), r5 + add #(_sh_start-1b), r5 mov.l ._reloc_dst_end, r6 2: mov.l @r5+, r1 @@ -74,6 +74,6 @@ loop: ._reloc_dst_end: .long reloc_dst_end ._bss_start: .long bss_start ._bss_end: .long bss_end -._gd_init: .long (_start - GENERATED_GBL_DATA_SIZE) -._stack_init: .long (_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16) +._gd_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE) +._stack_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16) ._sh_generic_init: .long sh_generic_init diff --git a/arch/sh/cpu/sh3/Makefile b/arch/sh/cpu/sh3/Makefile index 35e8f51..d51b07c 100644 --- a/arch/sh/cpu/sh3/Makefile +++ b/arch/sh/cpu/sh3/Makefile @@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o SOBJS = start.o COBJS = cpu.o interrupts.o watchdog.o cache.o @@ -39,7 +39,7 @@ OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) $(LIB): $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) clean: rm -f $(SOBJS) $(OBJS) diff --git a/arch/sh/cpu/sh3/start.S b/arch/sh/cpu/sh3/start.S index 9dd2303..d96ca91 100644 --- a/arch/sh/cpu/sh3/start.S +++ b/arch/sh/cpu/sh3/start.S @@ -29,7 +29,7 @@ .align 2 .global _start -_start: +_sh_start: mov.l ._lowlevel_init, r0 100: bsrf r0 nop @@ -38,7 +38,7 @@ _start: nop 1: sts pr, r5 mov.l ._reloc_dst, r4 - add #(_start-1b), r5 + add #(_sh_start-1b), r5 mov.l ._reloc_dst_end, r6 2: mov.l @r5+, r1 @@ -73,6 +73,6 @@ loop: ._reloc_dst_end: .long reloc_dst_end ._bss_start: .long bss_start ._bss_end: .long bss_end -._gd_init: .long (_start - GENERATED_GBL_DATA_SIZE) -._stack_init: .long (_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16) +._gd_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE) +._stack_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16) ._sh_generic_init: .long sh_generic_init diff --git a/arch/sh/cpu/sh4/Makefile b/arch/sh/cpu/sh4/Makefile index 3c96a49..ba84de3 100644 --- a/arch/sh/cpu/sh4/Makefile +++ b/arch/sh/cpu/sh4/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o SOBJS = start.o COBJS = cpu.o interrupts.o watchdog.o cache.o @@ -36,7 +36,7 @@ OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) $(LIB): $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) clean: rm -f $(SOBJS) $(OBJS) diff --git a/arch/sh/cpu/sh4/start.S b/arch/sh/cpu/sh4/start.S index 4b5f606..a1d5ee4 100644 --- a/arch/sh/cpu/sh4/start.S +++ b/arch/sh/cpu/sh4/start.S @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007 + * (C) Copyright 2007, 2010 * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> * * This program is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ .align 2 .global _start -_start: +_sh_start: mov.l ._lowlevel_init, r0 100: bsrf r0 nop @@ -35,7 +35,7 @@ _start: nop 1: sts pr, r5 mov.l ._reloc_dst, r4 - add #(_start-1b), r5 + add #(_sh_start-1b), r5 mov.l ._reloc_dst_end, r6 2: mov.l @r5+, r1 @@ -70,6 +70,6 @@ loop: ._reloc_dst_end: .long reloc_dst_end ._bss_start: .long bss_start ._bss_end: .long bss_end -._gd_init: .long (_start - GENERATED_GBL_DATA_SIZE) -._stack_init: .long (_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16) +._gd_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE) +._stack_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16) ._sh_generic_init: .long sh_generic_init diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile index f7c6479..7f60396 100644 --- a/arch/sh/lib/Makefile +++ b/arch/sh/lib/Makefile @@ -20,7 +20,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS-y += @@ -36,7 +36,7 @@ SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/sparc/cpu/leon2/Makefile b/arch/sparc/cpu/leon2/Makefile index 91dc967..a9a18eb 100644 --- a/arch/sparc/cpu/leon2/Makefile +++ b/arch/sparc/cpu/leon2/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o SOBJS = @@ -36,7 +36,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/sparc/cpu/leon3/Makefile b/arch/sparc/cpu/leon3/Makefile index 64c67f8..16d3377 100644 --- a/arch/sparc/cpu/leon3/Makefile +++ b/arch/sparc/cpu/leon3/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(CPU).a +LIB = $(obj)lib$(CPU).o START = start.o SOBJS = @@ -36,7 +36,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 040ca10..7133ef1 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(ARCH).a +LIB = $(obj)lib$(ARCH).o SOBJS = @@ -33,7 +33,7 @@ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) $(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(call cmd_link_o_target, $(OBJS)) ######################################################################### |