From 315dec48ea6ae4f06dc3a0751dfa2ddf9ff55fba Mon Sep 17 00:00:00 2001 From: Patrick Georgi Date: Wed, 6 Feb 2013 11:37:08 +0100 Subject: [PATCH] bootblock: Reduce register load The common part of the bootblock resets the nvram data if it's found to be invalid. Since that code is compiled with romcc in i386 mode, there's a shortage on registers. Try to reduce the strain by doing things smarter: cmos_write_inner is the same as cmos_write, just that it doesn't check if the RTC is disabled. Since we just disabled it before, we can assume that it is so. Change-Id: Ic85eb2a5df949d1c1aff654bc1b40d6f2ff71756 Signed-off-by: Patrick Georgi Reviewed-on: http://review.coreboot.org/2296 Tested-by: build bot (Jenkins) Reviewed-by: Christian Gmeiner --- src/arch/x86/include/bootblock_common.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/arch/x86/include/bootblock_common.h b/src/arch/x86/include/bootblock_common.h index c24b5b0dd6..11fb230b58 100644 --- a/src/arch/x86/include/bootblock_common.h +++ b/src/arch/x86/include/bootblock_common.h @@ -39,7 +39,7 @@ static void sanitize_cmos(void) int i; cmos_disable_rtc(); for (i = 14; i < 128; i++) { - cmos_write(cmos_default[i], i); + cmos_write_inner(cmos_default[i], i); } cmos_enable_rtc(); }