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authorSimon Glass <sjg@chromium.org>2014-11-06 13:20:10 -0700
committerSimon Glass <sjg@chromium.org>2014-11-21 07:24:10 +0100
commitf67cd51e654ba6498230314b6e82b4dbbd4bfca7 (patch)
tree9f0b5e3b81734484df64e8b679a0eb66532ec49a /arch/x86/include
parente1ffd81797d59652124bd9cda813a58644f5dea9 (diff)
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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')
-rw-r--r--arch/x86/include/asm/global_data.h1
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
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