summaryrefslogtreecommitdiff
path: root/src/mainboard/google
diff options
context:
space:
mode:
authorDtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>2022-03-07 13:42:03 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-03-16 16:57:26 +0000
commit335edc0f5d7eca6af91e72c4d5b3bfa42bce049a (patch)
treede2294ab5c2703748b2a709652f13dd9947a3f45 /src/mainboard/google
parent60260a5ed68df3300f9037012c0a1ca29f775cbc (diff)
mb/google/brya/var/kinox: Enable PCIe-eMMC bridge
Enable PCIe-eMMC bridge for Kinox. BUG=b:218786363, b:211176722 TEST=emerge-brask coreboot Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> Change-Id: Iec34708e5879c47f5339c48fd996eb6d7ef0ee86 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62631 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <felixsinger@posteo.net> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/brya/variants/kinox/gpio.c6
-rw-r--r--src/mainboard/google/brya/variants/kinox/overridetree.cb14
2 files changed, 18 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/kinox/gpio.c b/src/mainboard/google/brya/variants/kinox/gpio.c
index 0fbfee03e6..fa63c1d8ec 100644
--- a/src/mainboard/google/brya/variants/kinox/gpio.c
+++ b/src/mainboard/google/brya/variants/kinox/gpio.c
@@ -41,7 +41,7 @@ static const struct pad_config override_gpio_table[] = {
/* D17 : UART1_RXD ==> NC */
PAD_NC_LOCK(GPP_D17, NONE, LOCK_CONFIG),
/* D18 : UART1_TXD ==> EMMC_PE_RST_L */
- PAD_CFG_GPO_LOCK(GPP_D18, 1, LOCK_CONFIG),
+ PAD_CFG_GPO(GPP_D18, 1, DEEP),
/* D19 : I2S_MCLK1_OUT ==> I2S_MCLK_R */
/* E4 : SATA_DEVSLP0 ==> USB_A1_RT_RST_ODL */
@@ -93,6 +93,8 @@ static const struct pad_config early_gpio_table[] = {
PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
/* B4 : PROC_GP3 ==> SSD_PERST_L */
PAD_CFG_GPO(GPP_B4, 0, DEEP),
+ /* D18 : UART1_TXD ==> EMMC_PE_RST_L */
+ PAD_CFG_GPO(GPP_D18, 0, DEEP),
/* E15 : RSVD_TP ==> PCH_WP_OD */
PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP),
/* F14 : GSXDIN ==> EN_PP3300_SSD */
@@ -107,7 +109,7 @@ static const struct pad_config early_gpio_table[] = {
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
/* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
- /* H13 : I2C7_SCL ==> EN_PP3300_SD */
+ /* H13 : I2C7_SCL ==> EN_PP3300_EMMC */
PAD_CFG_GPO(GPP_H13, 1, DEEP),
/* CPU PCIe VGPIO for PEG60 */
diff --git a/src/mainboard/google/brya/variants/kinox/overridetree.cb b/src/mainboard/google/brya/variants/kinox/overridetree.cb
index a4050eef39..96e621e46c 100644
--- a/src/mainboard/google/brya/variants/kinox/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kinox/overridetree.cb
@@ -187,6 +187,20 @@ chip soc/intel/alderlake
device generic 0 alias dptf_policy on end
end
end
+ device ref pcie_rp6 on
+ # Enable PCIe-to-eMMC bridge PCIE 6 using clk 1
+ register "pch_pcie_rp[PCH_RP(6)]" = "{
+ .clk_src = 1,
+ .clk_req = 1,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ chip soc/intel/common/block/pcie/rtd3
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H13)"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D18)"
+ register "srcclk_pin" = "1"
+ device generic 0 alias emmc_rtd3 on end
+ end
+ end # BH799BBLN
device ref pcie_rp7 on
chip drivers/net
register "customized_leds" = "0x05af"