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mb/google/brox: Enable support for Realtek EC

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Add support for Realtek EC on brox_rtk_ec board.

BUG=b:414474440
TEST=FW_NAME=brox_rtk_ec emerge-brox coreboot chromeos-bootimage
     flash to brox board with realtek rts5915
     Boot normally and got those message from ap console:

[DEBUG]	Google Chrome EC uptime: 107.108 seconds
[DEBUG]	Google Chrome AP resets since EC boot: 2
[DEBUG]	Google Chrome most recent AP reset causes:
[DEBUG]		10.479: 32775 shutdown: entering G3
[DEBUG]		92.102: 8 reset: during EC initialization
[DEBUG]	Google Chrome EC reset flags at last EC boot: watchdog | sysjump
[DEBUG]	PNP: 0c09.0 init finished in 81 msecs

Change-Id: I65eaff78b6260548e8f30051a97ffadb69ec69c9
Signed-off-by: Elmo Lan <elmo_lan@realtek.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88122
Reviewed-by: Caveh Jalali <caveh@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Jayvik Desai <jayvik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Elmo Lan 2025-06-17 14:46:29 +08:00 • committed by Karthik Ramasubramanian
commit 03fca0f0b4
3 changed files with 11 additions and 0 deletions
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4
src/ec/google/chromeec/Kconfig
View file

@ -222,6 +222,10 @@ config EC_GOOGLE_CHROMEEC_LPC_GENERIC_MEMORY_BASE
hex
default 0xfe0b0000
config EC_GOOGLE_CHROMEEC_LPC_GENERIC_MEMORY_SIZE
hex
default 0x10000
endif # EC_GOOGLE_CHROMEEC
source "src/ec/google/chromeec/*/Kconfig"