diff options
| author | Simon Glass <sjg@chromium.org> | 2014-11-06 13:20:10 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-11-21 07:24:10 +0100 |
| commit | f67cd51e654ba6498230314b6e82b4dbbd4bfca7 (patch) | |
| tree | 9f0b5e3b81734484df64e8b679a0eb66532ec49a /arch/x86/include/asm/global_data.h | |
| parent | e1ffd81797d59652124bd9cda813a58644f5dea9 (diff) | |
x86: Save the BIST value on reset
The built in self test value is available in register eax on start-up. Save
it so that it can be accessed later. Unfortunately we must wait until the
global_data is available before we can do this, so there is a little bit of
shuffling to keep it around.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/include/asm/global_data.h')
| -rw-r--r-- | arch/x86/include/asm/global_data.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 3e8e2cdb9e..9eae228677 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -17,6 +17,7 @@ struct arch_global_data { uint32_t tsc_base_kclocks; /* Initial tsc as a kclocks value */ uint32_t tsc_prev; /* For show_boot_progress() */ void *new_fdt; /* Relocated FDT */ + uint32_t bist; /* Built-in self test value */ }; #endif |