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author | Stefan Reinauer <reinauer@chromium.org> | 2012-12-03 13:58:12 +0000 |
---|---|---|
committer | Simon Glass <sjg@chromium.org> | 2012-12-06 14:30:43 -0800 |
commit | 300081aa68d705ce954c516751a9c03efa1fba5e (patch) | |
tree | 717d2a5cbd502c5e3d8a926fb004dde9b3ca913f | |
parent | 2712f08898de84a9688b4a7b7752ba27e71d63ef (diff) | |
download | u-boot-imx-300081aa68d705ce954c516751a9c03efa1fba5e.zip u-boot-imx-300081aa68d705ce954c516751a9c03efa1fba5e.tar.gz u-boot-imx-300081aa68d705ce954c516751a9c03efa1fba5e.tar.bz2 |
x86: Emit port 80 post codes in show_boot_progress()
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>
-rw-r--r-- | arch/x86/cpu/coreboot/coreboot.c | 2 | ||||
-rw-r--r-- | 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 |