Commit-ID:  63b553c68db5a8d4febcd1010b194333d2b02e1c
Gitweb:     http://git.kernel.org/tip/63b553c68db5a8d4febcd1010b194333d2b02e1c
Author:     Fenghua Yu <[email protected]>
AuthorDate: Thu, 20 Dec 2012 23:44:29 -0800
Committer:  H. Peter Anvin <[email protected]>
CommitDate: Thu, 31 Jan 2013 13:19:20 -0800

x86/head_32.S: Early update ucode in 32-bit

This updates ucode in 32-bit kernel on BSP and AP. At this point, there is no
paging and no virtual address yet.

Signed-off-by: Fenghua Yu <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: H. Peter Anvin <[email protected]>
---
 arch/x86/kernel/head_32.S | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 8e7f655..2f70530 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -144,6 +144,11 @@ ENTRY(startup_32)
        movl %eax, pa(olpc_ofw_pgd)
 #endif
 
+#ifdef CONFIG_MICROCODE_EARLY
+       /* Early load ucode on BSP. */
+       call load_ucode_bsp
+#endif
+
 /*
  * Initialize page tables.  This creates a PDE and a set of page
  * tables, which are located immediately beyond __brk_base.  The variable
@@ -299,6 +304,12 @@ ENTRY(startup_32_smp)
        movl %eax,%ss
        leal -__PAGE_OFFSET(%ecx),%esp
 
+#ifdef CONFIG_MICROCODE_EARLY
+       /* Early load ucode on AP. */
+       call load_ucode_ap
+#endif
+
+
 default_entry:
 /*
  *     New page tables may be in 4Mbyte page mode and may
--
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