This patch removes the x86 architecture specific GD flags (GD_FLG_COLD_BOOT & GD_FLG_WARM_BOOT), as they are not used. Only GD_FLG_COLD_BOOT is referenced in coreboot.c but assigned in start16.S. But the coreboot target does not use start16.S at all and boots directly from the 32-bit start code.
Signed-off-by: Stefan Roese sr@denx.de Cc: Bin Meng bmeng.cn@gmail.com Cc: Simon Glass sjg@chromium.org Cc: Tom Rini trini@konsulko.com Cc: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com --- arch/x86/cpu/coreboot/coreboot.c | 3 --- arch/x86/cpu/start.S | 9 +-------- arch/x86/cpu/start16.S | 3 --- arch/x86/include/asm/global_data.h | 6 ------ 4 files changed, 1 insertion(+), 20 deletions(-)
diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c index 4c6ed0bfb2..9686f8ed5b 100644 --- a/arch/x86/cpu/coreboot/coreboot.c +++ b/arch/x86/cpu/coreboot/coreboot.c @@ -73,9 +73,6 @@ static void board_final_cleanup(void)
int last_stage_init(void) { - if (gd->flags & GD_FLG_COLD_BOOT) - timestamp_add_to_bootstage(); - /* start usb so that usb keyboard can be used as input device */ if (CONFIG_IS_ENABLED(USB_KEYBOARD)) usb_init(); diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 71cd70f9cd..3c9bdf2a9d 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -40,9 +40,6 @@ _x86boot_start: movl %eax, %cr0 wbinvd
- /* Tell 32-bit code it is being entered from an in-RAM copy */ - movl $GD_FLG_WARM_BOOT, %ebx - /* * Zero the BIST (Built-In Self Test) value since we don't have it. * It must be 0 or the previous loader would have reported an error. @@ -55,11 +52,7 @@ _x86boot_start: .align 4 .long 0x12345678 _start: - /* - * This is the 32-bit cold-reset entry point, coming from start16. - * Set %ebx to GD_FLG_COLD_BOOT to indicate this. - */ - movl $GD_FLG_COLD_BOOT, %ebx + /* This is the 32-bit cold-reset entry point, coming from start16 */
/* Save BIST */ movl %eax, %ebp diff --git a/arch/x86/cpu/start16.S b/arch/x86/cpu/start16.S index dd659278ff..474efe4df5 100644 --- a/arch/x86/cpu/start16.S +++ b/arch/x86/cpu/start16.S @@ -23,9 +23,6 @@ start16: /* Save BIST */ movl %eax, %ecx
- /* Set the Cold Boot / Hard Reset flag */ - movl $GD_FLG_COLD_BOOT, %ebx - xorl %eax, %eax movl %eax, %cr3 /* Invalidate TLB */
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 797397e697..17a4d34491 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -137,10 +137,4 @@ static inline __attribute__((no_instrument_function)) gd_t *get_fs_gd_ptr(void)
#endif
-/* - * Our private Global Data Flags - */ -#define GD_FLG_COLD_BOOT 0x10000 /* Cold Boot */ -#define GD_FLG_WARM_BOOT 0x20000 /* Warm Boot */ - #endif /* __ASM_GBL_DATA_H */