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-rw-r--r--arch/arm/cpu/arm1176/Makefile4
-rw-r--r--arch/arm/cpu/arm1176/s3c64xx/Makefile4
-rw-r--r--arch/arm/cpu/arm1176/start.S64
-rw-r--r--arch/arm/cpu/arm1176/tnetv107x/Makefile4
-rw-r--r--arch/arm/cpu/arm1176/u-boot.lds37
5 files changed, 46 insertions, 67 deletions
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*) }
generated by cgit v1.1 at 2024-08-31 22:58:35 +0000