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Diffstat (limited to 'arch/x86/lib/relocate.c')
-rw-r--r--arch/x86/lib/relocate.c41
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,