diff options
Diffstat (limited to 'arch/arm/cpu/pxa')
| -rw-r--r-- | arch/arm/cpu/pxa/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/pxa/start.S | 21 | ||||
| -rw-r--r-- | arch/arm/cpu/pxa/u-boot.lds | 35 |
3 files changed, 37 insertions, 23 deletions
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*) } } |