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-rw-r--r--src/mainboard/google/kahlee/variants/baseboard/gpio.c253
1 files changed, 247 insertions, 6 deletions
diff --git a/src/mainboard/google/kahlee/variants/baseboard/gpio.c b/src/mainboard/google/kahlee/variants/baseboard/gpio.c
index cab7611fc9..6b81b3ef91 100644
--- a/src/mainboard/google/kahlee/variants/baseboard/gpio.c
+++ b/src/mainboard/google/kahlee/variants/baseboard/gpio.c
@@ -18,13 +18,14 @@
#include <soc/smi.h>
#include <soc/southbridge.h>
#include <stdlib.h>
+#include <boardid.h>
/*
* As a rule of thumb, GPIO pins used by coreboot should be initialized at
* bootblock while GPIO pins used only by the OS should be initialized at
* ramstage.
*/
-const static struct soc_amd_stoneyridge_gpio gpio_set_stage_reset[] = {
+const static struct soc_amd_stoneyridge_gpio gpio_set_stage_reset_old[] = {
/* GPIO_0 - EC_PCH_PWR_BTN_ODL */
PAD_NF(GPIO_0, PWR_BTN_L, PULL_UP),
@@ -195,7 +196,181 @@ const static struct soc_amd_stoneyridge_gpio gpio_set_stage_reset[] = {
PAD_NF(GPIO_148, I2C1_SDA, PULL_NONE),
};
-const static struct soc_amd_stoneyridge_gpio gpio_set_stage_ram[] = {
+const static struct soc_amd_stoneyridge_gpio gpio_set_stage_reset[] = {
+ /* GPIO_0 - EC_PCH_PWR_BTN_ODL */
+ PAD_NF(GPIO_0, PWR_BTN_L, PULL_UP),
+
+ /* GPIO_1 - SYS_RST_ODL */
+ PAD_NF(GPIO_1, SYS_RESET_L, PULL_UP),
+
+ /* GPIO_3 - MEM_VOLT_SEL */
+ PAD_GPI(GPIO_3, PULL_UP),
+
+ /* GPIO_4 - EN_PP3300_WLAN */
+ PAD_GPO(GPIO_4, HIGH),
+
+ /* GPIO_5 - PCH_TRACKPAD_INT_3V3_ODL, SCI */
+ PAD_GPI(GPIO_5, PULL_UP),
+
+ /* GPIO_6 - APU_RST_L / EC_SMI_ODL, SMI */
+ PAD_GPI(GPIO_6, PULL_UP),
+
+ /* GPIO_7 - APU_PWROK_OD (currently not used) */
+ PAD_GPI(GPIO_7, PULL_UP),
+
+ /* GPIO_8 - DDR_ALERT_3V3_L (currently not used) */
+ PAD_GPI(GPIO_8, PULL_UP),
+
+ /* GPIO_9 - H1_PCH_INT_ODL, SCI */
+ PAD_GPI(GPIO_9, PULL_UP),
+
+ /* GPIO_11 - TOUCHSCREEN_INT_3V3_ODL, SCI */
+ PAD_GPI(GPIO_11, PULL_UP),
+
+ /* GPIO_14 - APU_HP_INT_ODL, SCI */
+ PAD_GPI(GPIO_14, PULL_UP),
+
+ /* GPIO_15 - EC_IN_RW_OD */
+ PAD_GPI(GPIO_15, PULL_UP),
+
+ /* GPIO_19 - APU_I2C_SCL3 (Touchscreen) */
+ PAD_NF(GPIO_19, I2C3_SCL, PULL_UP),
+
+ /* GPIO_20 - APU_I2C_SDA3 (Touchscreen) */
+ PAD_NF(GPIO_20, I2C3_SDA, PULL_UP),
+
+ /* GPIO_21 - APU_PEN_INT_ODL, SCI */
+ PAD_GPI(GPIO_21, PULL_UP),
+
+ /* GPIO_22 - EC_SCI_ODL, SCI */
+ PAD_GPI(GPIO_22, PULL_UP),
+
+ /* GPIO_23 - ACOK_OD */
+ /* GPIO_24 - EC_PCH_WAKE_L */
+ PAD_GPI(GPIO_24, PULL_UP),
+
+ /* GPIO_25 - SD_CD */
+ PAD_NF(GPIO_25, SD0_CD, PULL_UP),
+
+ /* GPIO_26 - APU_PCIE_RST_L */
+ PAD_NF(GPIO_26, PCIE_RST_L, PULL_NONE),
+
+ /* GPIO_40 - EMMC_BRIDGE_RST */
+ PAD_GPI(GPIO_40, PULL_DOWN),
+
+ /* GPIO_42 - S5_MUX_CTRL */
+ PAD_NF(GPIO_42, S5_MUX_CTRL, PULL_NONE),
+
+ /* GPIO_70 - WLAN_PE_RST_L */
+ PAD_GPO(GPIO_70, HIGH),
+
+ /* GPIO_74 - LPC_CLK0_EC_R */
+ PAD_NF(GPIO_74, LPCCLK0, PULL_DOWN),
+
+ /* GPIO_84 - HUB_RST (Active High) */
+ PAD_GPO(GPIO_84, LOW),
+
+ /* GPIO_85 - TOUCHSCREEN_RST (Active High) */
+ PAD_GPO(GPIO_85, LOW),
+
+ /* GPIO_87 - LPC_SERIRQ */
+ PAD_NF(GPIO_87, SERIRQ, PULL_NONE),
+
+ /* GPIO_88 - LPC_CLKRUN_L */
+ PAD_NF(GPIO_88, LPC_CLKRUN_L, PULL_NONE),
+
+ /* GPIO_91 - DMIC_CLK1_EN */
+ PAD_GPO(GPIO_91, HIGH),
+
+ /* GPIO_92 - WLAN_PCIE_CLKREQ_3V3_ODL */
+ PAD_NF(GPIO_92, CLK_REQ0_L, PULL_UP),
+
+ /* GPIO_93 - EMMC_RST */
+ PAD_GPO(GPIO_93, LOW),
+
+ /* GPIO_95 - SD_CLK */
+ /* GPIO_96 - SD_CMD */
+ /* GPIO_97 - SD_D0 */
+ /* GPIO_98 - SD_D1 */
+ /* GPIO_99 - SD_D2 */
+ /* GPIO_100 - SD_D3 */
+
+ /* GPIO_101 - SD_WP_L */
+ PAD_NF(GPIO_101, SD0_WP, PULL_DOWN),
+
+ /* GPIO_116 - PCIE_EMMC_CLKREQ_L */
+ PAD_NF(GPIO_116, CLK_REQ2_L, PULL_NONE),
+
+ /* GPIO_117 - PCH_SPI_CLK_R */
+
+ /* GPIO_118 - PCH_SPI_CS0_L */
+ PAD_NF(GPIO_118, SPI_CS1_L, PULL_NONE),
+
+ /* GPIO_119 - SPK_PA_EN */
+ PAD_GPO(GPIO_119, HIGH),
+
+ /* GPIO_120 - PCH_SPI_MISO */
+ /* GPIO_121 - PCH_SPI_MOSI */
+
+ /* GPIO_122 - APU_BIOS_FLASH_WP_L */
+ PAD_GPI(GPIO_122, PULL_NONE),
+
+ /* GPIO_126 - DMIC_CLK2_EN */
+ PAD_GPO(GPIO_126, HIGH),
+
+ /* GPIO_129 - APU_KBRST_L */
+ PAD_NF(GPIO_129, KBRST_L, PULL_UP),
+
+ /* GPIO_131 - CONFIG_STRAP3 */
+ PAD_GPI(GPIO_131, PULL_NONE),
+
+ /* GPIO_132 - CONFIG_STRAP4 */
+ PAD_GPI(GPIO_132, PULL_NONE),
+
+ /* GPIO_133 - APU_EDP_BKLTEN_L (backlight - Active LOW) */
+ PAD_GPO(GPIO_133, LOW),
+
+ /* GPIO_136 - UART_PCH_RX_DEBUG_TX */
+ PAD_NF(GPIO_136, UART0_RXD, PULL_NONE),
+
+ /* GPIO_137 - Unused (TP27) */
+ PAD_GPI(GPIO_137, PULL_UP),
+
+ /* GPIO_138 - UART_PCH_TX_DEBUG_RX */
+ PAD_NF(GPIO_138, UART0_TXD, PULL_NONE),
+
+ /* GPIO_139 - CONFIG_STRAP1 */
+ PAD_GPI(GPIO_139, PULL_NONE),
+
+ /* GPIO_140 - I2S_BCLK_R (init to func0, used for I2S) */
+ PAD_NF(GPIO_140, UART1_CTS_L, PULL_NONE),
+
+ /* GPIO_141 - I2S2_DATA_MIC2 (init to func0, used for I2S) */
+ PAD_NF(GPIO_141, UART1_RXD, PULL_NONE),
+
+ /* GPIO_142 - CONFIG_STRAP2 */
+ PAD_GPI(GPIO_142, PULL_NONE),
+
+ /* GPIO_143 - I2S2_DATA (init to func0, used for I2S) */
+ PAD_NF(GPIO_143, UART1_TXD, PULL_NONE),
+
+ /* GPIO_144 - I2S_LR_R (init to func0, used for I2S) */
+ PAD_NF(GPIO_144, UART1_INTR, PULL_NONE),
+
+ /* GPIO_145 - PCH_I2C_AUDIO_SCL */
+ PAD_NF(GPIO_145, I2C0_SCL, PULL_NONE),
+
+ /* GPIO_146 - PCH_I2C_AUDIO_SDA */
+ PAD_NF(GPIO_146, I2C0_SDA, PULL_NONE),
+
+ /* GPIO_147 - PCH_I2C_H1_TPM_SCL */
+ PAD_NF(GPIO_147, I2C1_SCL, PULL_NONE),
+
+ /* GPIO_148 - PCH_I2C_H1_TPM_SDA */
+ PAD_NF(GPIO_148, I2C1_SDA, PULL_NONE),
+};
+
+const static struct soc_amd_stoneyridge_gpio gpio_set_stage_ram_old[] = {
/* GPIO_2 - WLAN_PCIE_WAKE_3V3_ODL */
PAD_NF(GPIO_2, WAKE_L, PULL_UP),
@@ -254,18 +429,84 @@ const static struct soc_amd_stoneyridge_gpio gpio_set_stage_ram[] = {
PAD_GPI(GPIO_135, PULL_UP),
};
+const static struct soc_amd_stoneyridge_gpio gpio_set_stage_ram[] = {
+ /* GPIO_2 - WLAN_PCIE_WAKE_3V3_ODL */
+ PAD_NF(GPIO_2, WAKE_L, PULL_UP),
+
+ /* GPIO_10 - SLP_S0_L (currently not used) */
+ PAD_NF(GPIO_10, S0A3_GPIO, PULL_UP),
+
+ /* GPIO_12 - EN_PP3300_TRACKPAD */
+ PAD_GPO(GPIO_12, HIGH),
+
+ /* GPIO_13 - APU_PEN_PDCT_ODL (currently not used) */
+ PAD_GPI(GPIO_13, PULL_UP),
+
+ /* GPIO_16 - USB_C0_OC_L */
+ PAD_NF(GPIO_16, USB_OC0_L, PULL_UP),
+
+ /* GPIO_17 - USB_C1_OC_L */
+ PAD_NF(GPIO_17, USB_OC1_L, PULL_UP),
+
+ /* GPIO_18 - USB_A0_OC_ODL */
+ PAD_NF(GPIO_18, USB_OC2_L, PULL_UP),
+
+ /* GPIO_67 - PEN_RESET */
+ PAD_GPO(GPIO_67, LOW),
+
+ /* GPIO_75 - Unused (strap) (R139/R130) */
+ PAD_GPI(GPIO_75, PULL_UP),
+
+ /* GPIO_76 - EN_PP3300_TOUCHSCREEN */
+ PAD_GPO(GPIO_76, HIGH),
+
+ /* GPIO_86 - Unused (TP109) */
+ PAD_GPI(GPIO_86, PULL_UP),
+
+ /* GPIO_90 - EN_PP3300_CAMERA */
+ PAD_GPO(GPIO_90, HIGH),
+
+ /* GPIO_102 - EN_SD_SOCKET_PWR */
+ PAD_NF(GPIO_102, SD0_PWR_CTRL, PULL_DOWN),
+
+ /* GPIO_113 - APU_I2C_SCL2 (Pen & Trackpad) */
+ PAD_NF(GPIO_113, I2C2_SCL, PULL_UP),
+
+ /* GPIO_114 - APU_I2C_SDA2 (Pen & Trackpad) */
+ PAD_NF(GPIO_114, I2C2_SDA, PULL_UP),
+
+ /* GPIO_115 - Unused (TP127) */
+ PAD_GPI(GPIO_115, PULL_UP),
+
+ /* GPIO_130 - Unused (TP55) */
+ PAD_GPI(GPIO_130, PULL_UP),
+
+ /* GPIO_135 - Unused (TP128) */
+ PAD_GPI(GPIO_135, PULL_UP),
+};
+
const __attribute__((weak))
struct soc_amd_stoneyridge_gpio *variant_early_gpio_table(size_t *size)
{
- *size = ARRAY_SIZE(gpio_set_stage_reset);
- return gpio_set_stage_reset;
+ if (board_id() < 2) {
+ *size = ARRAY_SIZE(gpio_set_stage_reset_old);
+ return gpio_set_stage_reset_old;
+ } else {
+ *size = ARRAY_SIZE(gpio_set_stage_reset);
+ return gpio_set_stage_reset;
+ }
}
const __attribute__((weak))
struct soc_amd_stoneyridge_gpio *variant_gpio_table(size_t *size)
{
- *size = ARRAY_SIZE(gpio_set_stage_ram);
- return gpio_set_stage_ram;
+ if (board_id() < 2) {
+ *size = ARRAY_SIZE(gpio_set_stage_ram_old);
+ return gpio_set_stage_ram_old;
+ } else {
+ *size = ARRAY_SIZE(gpio_set_stage_ram);
+ return gpio_set_stage_ram;
+ }
}
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 07:29:22 +0000