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authorScott Chao <scott_chao@wistron.corp-partner.google.com>2022-04-19 19:09:35 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-04-27 12:27:52 +0000
commit0ed3dfc92aac24eeca26081c4ac49c3df9d5907b (patch)
tree66eb02a9717478ca65ac239453f532b6c4c507c3 /src/mainboard/google/brya
parentc48070798689cc4d4e5c8fd64d43359423023b81 (diff)
mb/google/brya/var/crota: update gpio configuration
- enable CPU PCIe VGPIO for PEG60 - enable GPP_C3/ GPP_C4 native function - set unused GPIO to NC BUG=b:229584785 BRANCH=none TEST=build and boot into kernel v5.10 Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com> Change-Id: I5d4ef92623ce6b0a36e6df23b232b35b498ce964 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63713 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google/brya')
-rw-r--r--src/mainboard/google/brya/variants/crota/gpio.c43
1 files changed, 37 insertions, 6 deletions
diff --git a/src/mainboard/google/brya/variants/crota/gpio.c b/src/mainboard/google/brya/variants/crota/gpio.c
index ad13426b16..ee8ee19835 100644
--- a/src/mainboard/google/brya/variants/crota/gpio.c
+++ b/src/mainboard/google/brya/variants/crota/gpio.c
@@ -7,6 +7,8 @@
/* Pad configuration in ramstage */
static const struct pad_config override_gpio_table[] = {
+ /* A6 : ESPI_ALERT1# ==> NC */
+ PAD_NC(GPP_A6, NONE),
/* A19 : DDSP_HPD1 ==> NC */
PAD_NC(GPP_A19, NONE),
/* A20 : DDSP_HPD2 ==> NC */
@@ -16,17 +18,22 @@ static const struct pad_config override_gpio_table[] = {
/* A22 : DDPC_CTRLDATA ==> NC */
PAD_NC(GPP_A22, NONE),
- /* C3 : SML0CLK ==> SML0_SMBCLK */
- PAD_CFG_GPO(GPP_C3, 0, DEEP),
- /* C4 : SML0DATA ==> SML0_SMBDATA */
- PAD_CFG_GPO(GPP_C4, 0, DEEP),
+ /* B2 : VRALERT# ==> NC */
+ PAD_NC(GPP_B2, NONE),
+ /* B3 : PROC_GP2 ==> NC */
+ PAD_NC(GPP_B3, NONE),
+ /* B15 : TIME_SYNC0 ==> NC */
+ PAD_NC(GPP_B15, NONE),
+
+ /* C3 : GPP_C3 ==> SML0_SMBCLK */
+ PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1),
+ /* C4 : GPP_C4 ==> SML0_SMBDATA */
+ PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1),
/* D3 : ISH_GP3 ==> NC */
PAD_NC(GPP_D3, NONE),
/* D5 : SRCCLKREQ0# ==> SSD_CLKREQ_ODL */
PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1),
- /* D6 : SRCCLKREQ1# ==> EMMC_CLKREQ_ODL */
- PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1),
/* D13 : ISH_UART0_RXD ==> NC */
PAD_NC(GPP_D13, NONE),
/* D14 : ISH_UART0_TXD ==> NC */
@@ -51,6 +58,8 @@ static const struct pad_config override_gpio_table[] = {
/* E23 : DDPA_CTRLDATA ==> NC */
PAD_NC(GPP_E23, NONE),
+ /* F19 : SRCCLKREQ6# ==> NC */
+ PAD_NC(GPP_F19, NONE),
/* F20 : EXT_PWR_GATE# ==> NC */
PAD_NC(GPP_F20, NONE),
@@ -139,6 +148,28 @@ static const struct pad_config early_gpio_table[] = {
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
/* H13 : I2C7_SCL ==> EN_PP3300_SD */
PAD_CFG_GPO(GPP_H13, 1, PLTRST),
+
+ /* CPU PCIe VGPIO for PEG60 */
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_48, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_49, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_50, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_51, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_52, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_53, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_54, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_55, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_56, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_57, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_58, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_59, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_60, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_61, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_62, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_63, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_76, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_77, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_78, NONE, PLTRST, NF1),
+ PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_79, NONE, PLTRST, NF1),
};
static const struct pad_config romstage_gpio_table[] = {