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| author | Graeme Russ <graeme.russ@gmail.com> | 2011-02-12 15:12:05 +1100 |
|---|---|---|
| committer | Graeme Russ <graeme.russ@gmail.com> | 2011-02-12 15:12:05 +1100 |
| commit | 5fed82110dff2d378e0a50787dcd1a96d83c3c5b (patch) | |
| tree | c7d293d9cc84b589b358e678135be3cc622471d0 /arch/i386 | |
| parent | 0b2378557c66f97449fe899d51171819599cfc1b (diff) | |
| download | u-boot-imx-5fed82110dff2d378e0a50787dcd1a96d83c3c5b.zip u-boot-imx-5fed82110dff2d378e0a50787dcd1a96d83c3c5b.tar.gz u-boot-imx-5fed82110dff2d378e0a50787dcd1a96d83c3c5b.tar.bz2 | |
x86: Fix incorrect usage of relocation offset
x86 has always used relocation offset in the opposite sense to the ELF
standard - Fix this
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/cpu/start.S | 2 | ||||
| -rw-r--r-- | arch/i386/lib/board.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/i386/cpu/start.S b/arch/i386/cpu/start.S index fd018bf..0031389 100644 --- a/arch/i386/cpu/start.S +++ b/arch/i386/cpu/start.S @@ -120,7 +120,7 @@ relocate_code: /* Setup call address of in-RAM copy of board_init_r() */ movl $board_init_r, %ebp - subl (GD_RELOC_OFF * 4)(%edx), %ebp + addl (GD_RELOC_OFF * 4)(%edx), %ebp /* Setup parameters to board_init_r() */ movl %edx, %eax diff --git a/arch/i386/lib/board.c b/arch/i386/lib/board.c index 32f013a..8ec0446 100644 --- a/arch/i386/lib/board.c +++ b/arch/i386/lib/board.c @@ -214,7 +214,7 @@ void board_init_f(ulong boot_flags) addr_sp = dest_addr; dest_addr -= CONFIG_SYS_STACK_SIZE; dest_addr -= (bss_end - text_start); - rel_offset = text_start - dest_addr; + rel_offset = dest_addr - text_start; /* First stage CPU initialization */ if (cpu_init_f() != 0) @@ -233,8 +233,8 @@ void board_init_f(ulong boot_flags) *dst_addr++ = *src_addr++; /* Clear BSS */ - dst_addr = (ulong *)(bss_start - rel_offset); - end_addr = (ulong *)(bss_end - rel_offset); + dst_addr = (ulong *)(bss_start + rel_offset); + end_addr = (ulong *)(bss_end + rel_offset); while (dst_addr < end_addr) *dst_addr++ = 0x00000000; @@ -245,8 +245,8 @@ void board_init_f(ulong boot_flags) do { if (re_src->r_offset >= CONFIG_SYS_TEXT_BASE) - if (*(Elf32_Addr *)(re_src->r_offset - rel_offset) >= CONFIG_SYS_TEXT_BASE) - *(Elf32_Addr *)(re_src->r_offset - rel_offset) -= rel_offset; + if (*(Elf32_Addr *)(re_src->r_offset + rel_offset) >= CONFIG_SYS_TEXT_BASE) + *(Elf32_Addr *)(re_src->r_offset + rel_offset) += rel_offset; } while (re_src++ < re_end); gd->reloc_off = rel_offset; |