From 3329e8893eaef8637b3ebdcf3b46e8adcdb5539a Mon Sep 17 00:00:00 2001 From: Deepti Deshatty Date: Tue, 17 Oct 2023 09:00:05 +0530 Subject: [PATCH] mb/intel/mtlrvp: add 512KB SI_EC FMAP region This patch introduces the 512KB SI_EC FMAP region for storing the EC firmware, a necessary addition to support EC chips without internal flash memory. As a testing platform, the MTLRVP Chrome SKU is utilized in conjunction with the Microchip EC1723, and the changes are verified. Cq-Depend: chrome-internal:6691498 Cq-Depend: chrome-internal:6741356 BUG=b:289783489 TEST=build "emerge-rex coreboot chromeos-bootimage" is successful. changes are verified. EC Log: 23-11-06 17:46:49.564 --- UART initialized after reboot --- 23-11-06 17:46:49.564 [Image: RO, mtlrvpp_m1723_v3.5.142816-ec:6596a3, os:f660f7,cmsis:42cf18,picolibc:6669e4] 23-11-06 17:46:54.609 D: Power state: S5 --> S5S4 23-11-06 17:46:54.620 D: Power state: S5S4 --> S4 23-11-06 17:46:54.620 D: Power state: S4 --> S4S3 23-11-06 17:46:54.642 I: power state 10 = S3S0, in 0x0087 23-11-06 17:46:54.642 ec:~>: Power state: S3S0 --> S0 Change-Id: I788dbeaad05e5d6904fb2c7c681a0bf653dc7d84 Signed-off-by: Deepti Deshatty Reviewed-on: https://review.coreboot.org/c/coreboot/+/79209 Reviewed-by: Eric Lai Reviewed-by: Subrata Banik Reviewed-by: Vijay P Hiremath Tested-by: build bot (Jenkins) --- src/mainboard/intel/mtlrvp/chromeos.fmd | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/intel/mtlrvp/chromeos.fmd b/src/mainboard/intel/mtlrvp/chromeos.fmd index c32a9f0675..92e17e6afd 100644 --- a/src/mainboard/intel/mtlrvp/chromeos.fmd +++ b/src/mainboard/intel/mtlrvp/chromeos.fmd @@ -1,6 +1,7 @@ FLASH 32M { SI_ALL 9M { SI_DESC 16K + SI_EC 512K SI_ME } SI_BIOS 23M {