From: Stefan Reinauer reinauer@chromium.org
This helps us monitor boot progress and determine where U-Boot dies if there are any problems.
Signed-off-by: Stefan Reinauer reinauer@google.com
Signed-off-by: Simon Glass sjg@chromium.org --- Changes in v2: - Enable boot progress in coreboot config file
arch/x86/cpu/coreboot/coreboot.c | 2 ++ include/configs/coreboot.h | 2 +- 2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c index f262800..5a4c3e5 100644 --- a/arch/x86/cpu/coreboot/coreboot.c +++ b/arch/x86/cpu/coreboot/coreboot.c @@ -28,6 +28,7 @@ #include <netdev.h> #include <asm/msr.h> #include <asm/cache.h> +#include <asm/io.h> #include <asm/arch-coreboot/tables.h> #include <asm/arch-coreboot/sysinfo.h> #include <asm/arch/timestamp.h> @@ -68,6 +69,7 @@ int board_early_init_r(void)
void show_boot_progress(int val) { + outb(val, 0x80); }
diff --git a/include/configs/coreboot.h b/include/configs/coreboot.h index e45ecad..94b6917 100644 --- a/include/configs/coreboot.h +++ b/include/configs/coreboot.h @@ -35,7 +35,7 @@ * (easy to change) */ #define CONFIG_SYS_COREBOOT -#undef CONFIG_SHOW_BOOT_PROGRESS +#define CONFIG_SHOW_BOOT_PROGRESS #define CONFIG_LAST_STAGE_INIT #define CONFIG_X86_NO_RESET_VECTOR #define CONFIG_SYS_VSNPRINTF