diff options
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/board.c | 2 | ||||
| -rw-r--r-- | arch/x86/lib/init_helpers.c | 37 |
2 files changed, 2 insertions, 37 deletions
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c index e5caf13..a13f5c0 100644 --- a/arch/x86/lib/board.c +++ b/arch/x86/lib/board.c @@ -36,6 +36,7 @@ #include <stdio_dev.h> #include <asm/u-boot-x86.h> #include <asm/relocate.h> +#include <asm/processor.h> #include <asm/init_helpers.h> #include <asm/init_wrappers.h> @@ -121,7 +122,6 @@ init_fnc_t *init_sequence_f[] = { * initialise the CPU caches (to speed up the relocation process) */ init_fnc_t *init_sequence_f_r[] = { - copy_gd_to_ram_f_r, init_cache_f_r, copy_uboot_to_ram, clear_bss, diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c index 2f718d7..87c7263 100644 --- a/arch/x86/lib/init_helpers.c +++ b/arch/x86/lib/init_helpers.c @@ -83,18 +83,8 @@ int calculate_relocation_address(void) * requirements */ - /* Global Data is at top of available memory */ + /* Stack is at top of available memory */ dest_addr = gd->ram_size; - dest_addr -= GENERATED_GBL_DATA_SIZE; - dest_addr &= ~15; - gd->new_gd_addr = dest_addr; - - /* GDT is below Global Data */ - dest_addr -= X86_GDT_SIZE; - dest_addr &= ~15; - gd->gdt_addr = dest_addr; - - /* Stack is below GDT */ gd->start_addr_sp = dest_addr; /* U-Boot is below the stack */ @@ -107,31 +97,6 @@ int calculate_relocation_address(void) return 0; } -int copy_gd_to_ram_f_r(void) -{ - gd_t *ram_gd; - - /* - * Global data is still in temporary memory (the CPU cache). - * calculate_relocation_address() has set gd->new_gd_addr to - * where the global data lives in RAM but getting it there - * safely is a bit tricky due to the 'F-Segment Hack' that - * we need to use for x86 - */ - ram_gd = (gd_t *)gd->new_gd_addr; - memcpy((void *)ram_gd, gd, sizeof(gd_t)); - - /* - * Reload the Global Descriptor Table so FS points to the - * in-RAM copy of Global Data (calculate_relocation_address() - * has already calculated the in-RAM location of the GDT) - */ - ram_gd->gd_addr = ram_gd; - init_gd(ram_gd, (u64 *)gd->gdt_addr); - - return 0; -} - int init_cache_f_r(void) { /* Initialise the CPU cache(s) */ |