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authorSeunghwan Kim <sh_.kim@samsung.corp-partner.google.com>2024-02-02 09:23:16 +0900
committerJakub Czapiga <czapiga@google.com>2024-02-07 10:29:06 +0000
commit6b76edc4f4245f5471efe02d8f727f80f5dff8e7 (patch)
tree93b6a031cf8c5e535156d578d37e86622505c952 /src
parent49d9b18f4d8ef1caff92e3bda57a0381998cdc7a (diff)
mb/google/brya/var/xol: Update GPIO configurations
Upload initial GPIO configuration for xol based on proto schematics. BUG=b:319506033 BRANCH=firmware-brya-14505.B TEST=FW_NAME=xol emerge-brya coreboot chromeos-bootimage xol proto board can boot to ChromeOS Change-Id: I224e58628e44571c07ce034136d690587e62be08 Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80325 Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/brya/variants/xol/Makefile.mk4
-rw-r--r--src/mainboard/google/brya/variants/xol/gpio.c209
2 files changed, 213 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/xol/Makefile.mk b/src/mainboard/google/brya/variants/xol/Makefile.mk
new file mode 100644
index 0000000000..df044c28a5
--- /dev/null
+++ b/src/mainboard/google/brya/variants/xol/Makefile.mk
@@ -0,0 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+bootblock-y += gpio.c
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/brya/variants/xol/gpio.c b/src/mainboard/google/brya/variants/xol/gpio.c
new file mode 100644
index 0000000000..2c5686954e
--- /dev/null
+++ b/src/mainboard/google/brya/variants/xol/gpio.c
@@ -0,0 +1,209 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/variants.h>
+#include <soc/gpio.h>
+
+static const struct pad_config gpio_overrides[] = {
+ /* A6 : ESPI_ALERT1# ==> NC */
+ PAD_NC(GPP_A6, NONE),
+ /* A7 : SRCCLK_OE7# ==> PU 100K 3.3V */
+ PAD_CFG_GPI(GPP_A7, NONE, DEEP),
+ /* A8 : SRCCLKREQ7# ==> NC */
+ PAD_NC(GPP_A8, NONE),
+ /* A12 : SATAXPCIE1 ==> NC */
+ PAD_NC(GPP_A12, NONE),
+ /* A14 : USB_OC1# ==> NC */
+ PAD_NC(GPP_A14, NONE),
+ /* A15 : USB_OC2# ==> NC */
+ PAD_NC(GPP_A15, NONE),
+ /* A16 : USB_OC3# ==> NC */
+ PAD_NC(GPP_A16, NONE),
+ /* A17 : DISP_MISCC ==> EN_WCAM_PWR */
+ PAD_CFG_GPO(GPP_A17, 1, DEEP),
+ /* A21 : DDPC_CTRCLK ==> NC */
+ PAD_NC(GPP_A21, NONE),
+ /* A22 : DDPC_CTRLDATA ==> NC */
+ PAD_NC(GPP_A22, NONE),
+
+ /* B2 : VRALERT# ==> NC */
+ PAD_NC(GPP_B2, NONE),
+ /* B3 : PROC_GP2 ==> PU 100K 1.8V */
+ PAD_CFG_GPI(GPP_B3, NONE, DEEP),
+ /* B4 : PROC_GP3 ==> NC */
+ PAD_NC(GPP_B4, NONE),
+ /* B5 : ISH_I2C0_SDA ==> NC */
+ PAD_NC(GPP_B5, NONE),
+ /* B6 : ISH_I2C0_SCL ==> NC */
+ PAD_NC(GPP_B6, NONE),
+ /* B7 : ISH_12C1_SDA ==> NC */
+ PAD_NC(GPP_B7, NONE),
+ /* B8 : ISH_I2C1_SCL ==> NC */
+ PAD_NC(GPP_B8, NONE),
+ /* B9 : NC */
+ PAD_NC(GPP_B9, NONE),
+ /* B10 : NC */
+ PAD_NC(GPP_B10, NONE),
+ /* B11 : PMCALERT# ==> NC */
+ PAD_NC(GPP_B11, NONE),
+ /* B15 : TIME_SYNC0 ==> PU 100K 3.3V */
+ PAD_CFG_GPI(GPP_B15, NONE, DEEP),
+
+ /* C0 : SMBCLK ==> NC */
+ PAD_NC(GPP_C0, NONE),
+ /* C1 : SMBDATA ==> NC */
+ PAD_NC(GPP_C1, NONE),
+ /* C3 : SML0CLK ==> NC */
+ PAD_NC(GPP_C3, NONE),
+ /* C4 : SML0DATA ==> NC */
+ PAD_NC(GPP_C4, NONE),
+ /* C6 : SML1CLK ==> NC */
+ PAD_NC(GPP_C6, NONE),
+ /* C7 : SML1DATA ==> NC */
+ PAD_NC(GPP_C7, NONE),
+
+ /* D0 : ISH_GP0 ==> NC */
+ PAD_NC(GPP_D0, NONE),
+ /* D1 : ISH_GP1 ==> NC */
+ PAD_NC(GPP_D1, NONE),
+ /* D2 : ISH_GP2 ==> NC */
+ PAD_NC(GPP_D2, NONE),
+ /* D3 : ISH_GP3 ==> NC */
+ PAD_NC(GPP_D3, NONE),
+ /* D5 : SRCCLKREQ0# ==> PU 100K 1.8V */
+ PAD_CFG_GPI(GPP_D5, NONE, DEEP),
+ /* D7 : SRCCLKREQ2# ==> NC */
+ PAD_NC(GPP_D7, NONE),
+ /* D8 : SRCCLKREQ3# ==> PU 100K 3.3V */
+ PAD_CFG_GPI(GPP_D8, NONE, DEEP),
+ /* D9 : ISH_SPI_CS# ==> NC */
+ PAD_NC(GPP_D9, NONE),
+ /* D13 : ISH_UART0_RXD ==> NC */
+ PAD_NC(GPP_D13, NONE),
+ /* D14 : ISH_UART0_TXD ==> NC */
+ PAD_NC(GPP_D14, NONE),
+ /* D15 : ISH_UART0_RTS# ==> NC */
+ PAD_NC(GPP_D15, NONE),
+ /* D16 : ISH_UART0_CTS# ==> NC */
+ PAD_NC(GPP_D16, NONE),
+ /* D17 : UART1_RXD ==> PU 100K 3.3V */
+ PAD_CFG_GPI(GPP_D17, NONE, DEEP),
+ /* D18 : UART1_TXD ==> NC */
+ PAD_NC(GPP_D18, NONE),
+
+ /* E0 : SATAXPCIE0 ==> NC */
+ PAD_NC(GPP_E0, NONE),
+ /* E3 : PROC_GP0 ==> PU 100K 1.8V */
+ PAD_CFG_GPI(GPP_E3, NONE, DEEP),
+ /* E4 : SATA_DEVSLP0 ==> NC */
+ PAD_NC(GPP_E4, NONE),
+ /* E5 : SATA_DEVSLP1 ==> NC */
+ PAD_NC(GPP_E5, NONE),
+ /* E7 : PROC_GP1 ==> PU 100K 1.8V */
+ PAD_CFG_GPI(GPP_E7, NONE, DEEP),
+ /* E10 : THC0_SPI1_CS# ==> PU 100K 1.8V */
+ PAD_CFG_GPI(GPP_E10, NONE, DEEP),
+ /* E16 : RSVD_TP ==> NC */
+ PAD_NC(GPP_E16, NONE),
+ /* E17 : THC0_SPI1_INT# ==> PU 100K 1.8V */
+ PAD_CFG_GPI(GPP_E17, NONE, DEEP),
+ /* E18 : DDP1_CTRLCLK ==> NC */
+ PAD_NC(GPP_E18, NONE),
+ /* E20 : DDP2_CTRLCLK ==> NC */
+ PAD_NC(GPP_E20, NONE),
+
+ /* F6 : CNV_PA_BLANKING ==> NC */
+ PAD_NC(GPP_F6, NONE),
+ /* F11 : THC1_SPI2_CLK ==> NC */
+ PAD_NC(GPP_F11, NONE),
+ /* F12 : GSXDOUT ==> NC */
+ PAD_NC(GPP_F12, NONE),
+ /* F13 : GSXDOUT ==> NC */
+ PAD_NC(GPP_F13, NONE),
+ /* F15 : GSXSRESET# ==> PU 100K 3.3V */
+ PAD_CFG_GPI(GPP_F15, NONE, DEEP),
+ /* F16 : GSXCLK ==> NC */
+ PAD_NC(GPP_F16, NONE),
+ /* F19 : SRCCLKREQ6# ==> NC */
+ PAD_NC(GPP_F19, NONE),
+ /* F20 : EXT_PWR_GATE# ==> NC */
+ PAD_NC(GPP_F20, NONE),
+ /* F21 : EXT_PWR_GATE2# ==> PU 100K 1.8V */
+ PAD_CFG_GPI(GPP_F21, NONE, DEEP),
+
+ /* H3 : SX_EXIT_HOLDOFF# ==> NC */
+ PAD_NC(GPP_H3, NONE),
+ /* H8 : I2C4_SDA ==> NC */
+ PAD_NC(GPP_H8, NONE),
+ /* H9 : I2C4_SCL ==> NC */
+ PAD_NC(GPP_H9, NONE),
+ /* H12 : I2C7_SDA ==> PU 100K 3.3V */
+ PAD_CFG_GPI(GPP_H12, NONE, DEEP),
+ /* H13 : I2C7_SCL ==> NC */
+ PAD_NC(GPP_H13, NONE),
+ /* H19 : SRCCLKREQ4# ==> PU 100K 1.8V */
+ PAD_CFG_GPI(GPP_H19, NONE, DEEP),
+ /* H20 : IMGCLKOUT1 ==> NC */
+ PAD_NC(GPP_H20, NONE),
+ /* H21 : IMGCLKOUT2 ==> NC */
+ PAD_NC(GPP_H21, NONE),
+ /* H22 : IMGCLKOUT3 ==> NC */
+ PAD_NC(GPP_H22, NONE),
+ /* H23 : SRCCLKREQ5# ==> PU 100K 3.3V */
+ PAD_CFG_GPI(GPP_H23, NONE, DEEP),
+
+ /* R7 : I2S2_RXD ==> NC */
+ PAD_NC(GPP_R7, NONE),
+
+ /* S0 : SNDW0_CLK ==> NC */
+ PAD_NC(GPP_S0, NONE),
+ /* S1 : SNDW0_DATA ==> NC */
+ PAD_NC(GPP_S1, NONE),
+ /* S4 : SNDW2_CLK ==> NC */
+ PAD_NC(GPP_S4, NONE),
+ /* S5 : SNDW2_DATA ==> NC */
+ PAD_NC(GPP_S5, NONE),
+ /* S6 : SNDW3_CLK ==> NC */
+ PAD_NC(GPP_S6, NONE),
+ /* S7 : SNDW3_DATA ==> NC */
+ PAD_NC(GPP_S7, NONE),
+
+ /* GPD6: SLP_A# ==> NC */
+ PAD_NC(GPD6, NONE),
+ /* GPD8: SUSCLK ==> NC */
+ PAD_NC(GPD8, NONE),
+ /* GPD9: SLP_WLAN# ==> NC */
+ PAD_NC(GPD9, NONE),
+ /* GPD11: LANPHYC ==> NC */
+ PAD_NC(GPD11, NONE),
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+ /* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */
+ PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
+ /* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */
+ PAD_CFG_GPI(GPP_E13, NONE, DEEP),
+ /* E15 : RSVD_TP ==> PCH_WP_OD */
+ PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP),
+ /* H6 : I2C1_SDA ==> PCH_I2C_TPM_SDA */
+ PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
+ /* H7 : I2C1_SCL ==> PCH_I2C_TPM_SCL */
+ PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
+ /* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */
+ PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
+ /* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */
+ PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
+};
+
+const struct pad_config *variant_gpio_override_table(size_t *num)
+{
+ *num = ARRAY_SIZE(gpio_overrides);
+ return gpio_overrides;
+
+}
+
+const struct pad_config *variant_early_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(early_gpio_table);
+ return early_gpio_table;
+}