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| author | Simon Glass <sjg@chromium.org> | 2016-03-11 22:07:11 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-03-17 10:27:25 +0800 |
| commit | e77b62e2906affb94f442ce7735762883f8147af (patch) | |
| tree | cccb300e21f32fab3723439a9445b9325d302c4e /arch/x86/include | |
| parent | 6499277827f5b0ceeb0447805ba4807307de78d2 (diff) | |
| download | u-boot-imx-e77b62e2906affb94f442ce7735762883f8147af.zip u-boot-imx-e77b62e2906affb94f442ce7735762883f8147af.tar.gz u-boot-imx-e77b62e2906affb94f442ce7735762883f8147af.tar.bz2 | |
x86: Update microcode for secondary CPUs
Each CPU needs to have its microcode loaded. Add support for this so that
all CPUs will have the same version.
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/microcode.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index 0478935..29bf060 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -9,6 +9,9 @@ #ifndef __ASSEMBLY__ +/* This is a declaration for ucode_base in start.S */ +extern u32 ucode_base; + /** * microcode_update_intel() - Apply microcode updates * |