From 3cdc18a8de1b67af0ef7357f9c07bc77a935045c Mon Sep 17 00:00:00 2001
From: Vadim Bendebury <vbendeb@chromium.org>
Date: Tue, 23 Oct 2012 18:04:34 +0000
Subject: x86: Add a CBMEM timestamp generated right before the kernel startup.

To maintain the initialization state of the timestamp facility, thesq
pointer to the CBMEM section containing the timestamp table should be
kept in the .data section (so that it is maintained across u-boot
relocation).

Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
---
 arch/x86/lib/zimage.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'arch/x86/lib')

diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index b8c672bab..238ed614e 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -36,6 +36,9 @@
 #include <asm/realmode.h>
 #include <asm/byteorder.h>
 #include <asm/bootparam.h>
+#ifdef CONFIG_SYS_COREBOOT
+#include <asm/arch/timestamp.h>
+#endif
 
 /*
  * Memory lay-out:
@@ -283,6 +286,9 @@ void boot_zimage(void *setup_base, void *load_address)
 {
 	printf("\nStarting kernel ...\n\n");
 
+#ifdef CONFIG_SYS_COREBOOT
+	timestamp_add_now(TS_U_BOOT_START_KERNEL);
+#endif
 #if defined CONFIG_ZBOOT_32
 	/*
 	 * Set %ebx, %ebp, and %edi to 0, %esi to point to the boot_params
-- 
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