From f05bd8830de6229f11ab69cca5c4e069e180b3b9 Mon Sep 17 00:00:00 2001 From: Tim Crawford Date: Thu, 19 Aug 2021 16:22:15 -0600 Subject: mb/system76/*: cmos.layout: Reserve century byte Windows will write to the century byte (0x32), causing the option table checksum to be invalid and reset all options to their default values. Move options and checksum to start after the century byte. Change-Id: Ia395acacda1e251251c880587bbf61d7ee81ba3d Signed-off-by: Tim Crawford Reviewed-on: https://review.coreboot.org/c/coreboot/+/57055 Tested-by: build bot (Jenkins) Reviewed-by: Jeremy Soller --- src/mainboard/system76/oryp5/cmos.layout | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'src/mainboard/system76/oryp5') diff --git a/src/mainboard/system76/oryp5/cmos.layout b/src/mainboard/system76/oryp5/cmos.layout index c0275d6218..ca7c7a4c5c 100644 --- a/src/mainboard/system76/oryp5/cmos.layout +++ b/src/mainboard/system76/oryp5/cmos.layout @@ -8,8 +8,11 @@ entries 384 1 e 4 boot_option 388 4 h 0 reboot_counter -395 4 e 6 debug_level +# RTC_CLK_ALTCENTURY +400 8 r 0 century + 409 2 e 7 power_on_after_fail +412 4 e 6 debug_level 984 16 h 0 check_sum enumerations @@ -33,4 +36,4 @@ enumerations checksums -checksum 392 983 984 +checksum 408 983 984 -- cgit v1.2.3