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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2022-02-08 17:24:18 +0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2022-02-09 17:56:29 +0000
commit110e5ced756af7e3338e488fa277364dc4f5d846 (patch)
treee7696e001622643b4e13e870e66a88bc66c9ced3 /src/mainboard/google/brya
parentababf01e0ef59d265607355ea551c8869636dfc2 (diff)
mb/google/brya/var/volmar: enable RTD3 for PCIe-eMMC bridge
1. Enable RTD3 driver for PCIe-eMMC bridge 2. Add fw_config entries for boot device. BUG=b:211362308 TEST=Build and boot into eMMC storage Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com> Change-Id: Ic9ef372fa963b040c5196aaf13f2ffde27c168d6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/61712 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google/brya')
-rw-r--r--src/mainboard/google/brya/variants/volmar/overridetree.cb15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/volmar/overridetree.cb b/src/mainboard/google/brya/variants/volmar/overridetree.cb
index 80c1fd6261..00de8f5b5b 100644
--- a/src/mainboard/google/brya/variants/volmar/overridetree.cb
+++ b/src/mainboard/google/brya/variants/volmar/overridetree.cb
@@ -11,6 +11,14 @@ fw_config
option AUDIO_UNKNOWN 0
option MAX98373_NAU88L25B_I2S 1
end
+ field BOOT_NVME_MASK 8
+ option BOOT_NVME_DISABLED 0
+ option BOOT_NVME_ENABLED 1
+ end
+ field BOOT_EMMC_MASK 9
+ option BOOT_EMMC_DISABLED 0
+ option BOOT_EMMC_ENABLED 1
+ end
end
chip soc/intel/alderlake
register "SaGv" = "SaGv_Enabled"
@@ -181,6 +189,7 @@ chip soc/intel/alderlake
.clk_src = 0,
.flags = PCIE_RP_LTR | PCIE_RP_AER,
}"
+ probe BOOT_NVME_MASK BOOT_NVME_ENABLED
end
device ref cnvi_wifi on
chip drivers/wifi/generic
@@ -283,12 +292,18 @@ chip soc/intel/alderlake
end
end
device ref pcie_rp3 on
+ chip soc/intel/common/block/pcie/rtd3
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B4)"
+ register "srcclk_pin" = "4"
+ device generic 0 alias emmc_rtd3 on end
+ end
# Enable PCIe-to-eMMC bridge PCIE 3 using clk 4
register "pch_pcie_rp[PCH_RP(3)]" = "{
.clk_src = 4,
.clk_req = 4,
.flags = PCIE_RP_LTR | PCIE_RP_AER,
}"
+ probe BOOT_EMMC_MASK BOOT_EMMC_ENABLED
end #PCIE3 BH799BB
device ref pcie_rp6 off end # PCIE6 WWAN
device ref pcie_rp8 off end # PCIE8 SD card