diff options
Diffstat (limited to 'arch/x86/lib/relocate.c')
| -rw-r--r-- | arch/x86/lib/relocate.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c index b33586b54c..0d683bfc12 100644 --- a/arch/x86/lib/relocate.c +++ b/arch/x86/lib/relocate.c @@ -17,8 +17,6 @@ #include <common.h> #include <inttypes.h> -#include <libfdt.h> -#include <malloc.h> #include <asm/u-boot-x86.h> #include <asm/relocate.h> #include <asm/sections.h> @@ -30,32 +28,20 @@ int copy_uboot_to_ram(void) { size_t len = (size_t)&__data_end - (size_t)&__text_start; + if (gd->flags & GD_FLG_SKIP_RELOC) + return 0; memcpy((void *)gd->relocaddr, (void *)&__text_start, len); return 0; } -int copy_fdt_to_ram(void) -{ - if (gd->new_fdt) { - ulong fdt_size; - - fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32); - - memcpy(gd->new_fdt, gd->fdt_blob, fdt_size); - debug("Relocated fdt from %p to %p, size %lx\n", - gd->fdt_blob, gd->new_fdt, fdt_size); - gd->fdt_blob = gd->new_fdt; - } - - return 0; -} - int clear_bss(void) { ulong dst_addr = (ulong)&__bss_start + gd->reloc_off; size_t len = (size_t)&__bss_end - (size_t)&__bss_start; + if (gd->flags & GD_FLG_SKIP_RELOC) + return 0; memset((void *)dst_addr, 0x00, len); return 0; @@ -72,36 +58,43 @@ int do_elf_reloc_fixups(void) Elf32_Addr *offset_ptr_rom, *last_offset = NULL; Elf32_Addr *offset_ptr_ram; + unsigned int text_base = 0; /* The size of the region of u-boot that runs out of RAM. */ uintptr_t size = (uintptr_t)&__bss_end - (uintptr_t)&__text_start; + if (gd->flags & GD_FLG_SKIP_RELOC) + return 0; if (re_src == re_end) panic("No relocation data"); +#ifdef CONFIG_SYS_TEXT_BASE + text_base = CONFIG_SYS_TEXT_BASE; +#else + panic("No CONFIG_SYS_TEXT_BASE"); +#endif do { /* Get the location from the relocation entry */ offset_ptr_rom = (Elf32_Addr *)re_src->r_offset; /* Check that the location of the relocation is in .text */ - if (offset_ptr_rom >= (Elf32_Addr *)CONFIG_SYS_TEXT_BASE && - offset_ptr_rom > last_offset) { + if (offset_ptr_rom >= (Elf32_Addr *)text_base && + offset_ptr_rom > last_offset) { /* Switch to the in-RAM version */ offset_ptr_ram = (Elf32_Addr *)((ulong)offset_ptr_rom + gd->reloc_off); /* Check that the target points into .text */ - if (*offset_ptr_ram >= CONFIG_SYS_TEXT_BASE && - *offset_ptr_ram <= - (CONFIG_SYS_TEXT_BASE + size)) { + if (*offset_ptr_ram >= text_base && + *offset_ptr_ram <= text_base + size) { *offset_ptr_ram += gd->reloc_off; } else { debug(" %p: rom reloc %x, ram %p, value %x," " limit %" PRIXPTR "\n", re_src, re_src->r_offset, offset_ptr_ram, *offset_ptr_ram, - CONFIG_SYS_TEXT_BASE + size); + text_base + size); } } else { debug(" %p: rom reloc %x, last %p\n", re_src, |
