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mb/google/brya: Add `ext_pm_support` for taeko eMMC SKU 

This patch ensures google/taeko eMMC SKU has advanced PM support
enabled.

BUG=b:235915257
TEST=Able to boot to eMMC SKU to ChromeOS.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I6b14130e47c3e3ec9b066456f3195841c83623a8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65243
Reviewed-by: Joey Peng <joey.peng@lcfc.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Subrata Banik 2022-06-20 06:46:03 +00:00 committed by Felix Held
parent 0a50ea0960
commit f887879815
1 changed files with 1 additions and 0 deletions
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1
src/mainboard/google/brya/variants/taeko/overridetree.cb
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@ -536,6 +536,7 @@ chip soc/intel/alderlake
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D11)" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D11)"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B4)" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B4)"
register "srcclk_pin" = "0" register "srcclk_pin" = "0"
register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL"
device generic 0 on device generic 0 on
probe BOOT_EMMC_MASK BOOT_EMMC_ENABLED probe BOOT_EMMC_MASK BOOT_EMMC_ENABLED
end end