From e77b62e2906affb94f442ce7735762883f8147af Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Fri, 11 Mar 2016 22:07:11 -0700 Subject: 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 Reviewed-by: Bin Meng --- arch/x86/include/asm/microcode.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/x86/include') 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 * -- cgit v1.1