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authorDeepti Deshatty <deepti.deshatty@intel.corp-partner.google.com>2023-10-17 09:00:05 +0530
committerSubrata Banik <subratabanik@google.com>2024-01-03 10:34:44 +0000
commit3329e8893eaef8637b3ebdcf3b46e8adcdb5539a (patch)
tree637ec55d5e21fdfc749664b7728a7305a7c09125 /src
parent27069e61b0406eae0671b60d7bae8350dbd8bdb7 (diff)
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 <deepti.deshatty@intel.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79209 Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Vijay P Hiremath <vijay.p.hiremath@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/intel/mtlrvp/chromeos.fmd1
1 files changed, 1 insertions, 0 deletions
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 {