| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <baseboard/variants.h> |
| #include <boardid.h> |
| #include <soc/gpio.h> |
| |
| static const struct pad_config board_id0_1_overrides[] = { |
| /* B2 : VRALERT# ==> NC */ |
| PAD_NC(GPP_B2, NONE), |
| /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ |
| PAD_CFG_NF_LOCK(GPP_B7, NONE, NF2, LOCK_CONFIG), |
| /* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */ |
| PAD_CFG_NF_LOCK(GPP_B8, NONE, NF2, LOCK_CONFIG), |
| /* B15 : TIME_SYNC0 ==> NC */ |
| PAD_NC(GPP_B15, NONE), |
| /* C3 : SML0CLK ==> NC */ |
| PAD_NC(GPP_C3, NONE), |
| /* C4 : SML0DATA ==> NC */ |
| PAD_NC(GPP_C4, NONE), |
| /* D13 : ISH_UART0_RXD ==> PCH_I2C_CAM_SDA */ |
| PAD_CFG_NF(GPP_D13, NONE, DEEP, NF3), |
| /* D14 : ISH_UART0_TXD ==> PCH_I2C_CAM_SCL */ |
| PAD_CFG_NF(GPP_D14, NONE, DEEP, NF3), |
| /* F19 : SRCCLKREQ6# ==> WWAN_SIM1_DET_OD */ |
| PAD_CFG_GPI(GPP_F19, UP_20K, DEEP), |
| /* F20 : EXT_PWR_GATE# ==> HPS_RST_R */ |
| PAD_CFG_GPO(GPP_F20, 0, DEEP), |
| /* F21 : EXT_PWR_GATE2# ==> WAKE_ON_WWAN_ODL */ |
| PAD_NC(GPP_F21, NONE), |
| /* H21 : IMGCLKOUT2 ==> WLAN_INT_L */ |
| PAD_CFG_GPI_APIC(GPP_H21, NONE, DEEP, EDGE_SINGLE, NONE), |
| /* GPD2: LAN_WAKE# ==> NC */ |
| PAD_NC(GPD2, NONE), |
| }; |
| |
| /* Early pad configuration in bootblock for board id < 2 */ |
| 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), |
| /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ |
| PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2), |
| /* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */ |
| PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2), |
| /* |
| * D1 : ISH_GP1 ==> FP_RST_ODL |
| * FP_RST_ODL comes out of reset as hi-z and does not have an external pull-down. |
| * To ensure proper power sequencing for the FPMCU device, reset signal is driven low |
| * early on in bootblock, followed by enabling of power. Reset signal is deasserted |
| * later on in ramstage. Since reset signal is asserted in bootblock, it results in |
| * FPMCU not working after a S3 resume. This is a known issue. |
| */ |
| PAD_CFG_GPO(GPP_D1, 0, DEEP), |
| /* D2 : ISH_GP2 ==> EN_FP_PWR */ |
| PAD_CFG_GPO(GPP_D2, 1, DEEP), |
| /* E0 : SATAXPCIE0 ==> WWAN_PERST_L (updated in ramstage) */ |
| PAD_CFG_GPO(GPP_E0, 0, DEEP), |
| /* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */ |
| PAD_CFG_GPI(GPP_E13, NONE, DEEP), |
| /* E16 : RSVD_TP ==> WWAN_RST_L (updated in ramstage) */ |
| PAD_CFG_GPO(GPP_E16, 0, DEEP), |
| /* E15 : RSVD_TP ==> PCH_WP_OD */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP), |
| /* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */ |
| PAD_CFG_GPI(GPP_F18, NONE, DEEP), |
| /* F21 : EXT_PWR_GATE2# ==> NC */ |
| PAD_NC(GPP_F21, NONE), |
| /* 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), |
| /* H13 : I2C7_SCL ==> EN_PP3300_SD */ |
| PAD_NC(GPP_H13, UP_20K), |
| }; |
| |
| /* Early pad configuration in bootblock for board id 2 */ |
| static const struct pad_config early_gpio_table_id2[] = { |
| /* A12 : SATAXPCIE1 ==> EN_PP3300_WWAN */ |
| PAD_CFG_GPO(GPP_A12, 1, DEEP), |
| /* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */ |
| PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), |
| /* B4 : PROC_GP3 ==> SSD_PERST_L */ |
| PAD_CFG_GPO(GPP_B4, 0, DEEP), |
| /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ |
| PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2), |
| /* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */ |
| PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2), |
| /* |
| * D1 : ISH_GP1 ==> FP_RST_ODL |
| * FP_RST_ODL comes out of reset as hi-z and does not have an external pull-down. |
| * To ensure proper power sequencing for the FPMCU device, reset signal is driven low |
| * early on in bootblock, followed by enabling of power. Reset signal is deasserted |
| * later on in ramstage. Since reset signal is asserted in bootblock, it results in |
| * FPMCU not working after a S3 resume. This is a known issue. |
| */ |
| PAD_CFG_GPO(GPP_D1, 0, DEEP), |
| /* D2 : ISH_GP2 ==> EN_FP_PWR */ |
| PAD_CFG_GPO(GPP_D2, 1, DEEP), |
| /* D11 : ISH_SPI_MISO ==> EN_PP3300_SSD */ |
| PAD_CFG_GPO(GPP_D11, 1, DEEP), |
| /* E0 : SATAXPCIE0 ==> WWAN_PERST_L (updated in ramstage) */ |
| PAD_CFG_GPO(GPP_E0, 0, DEEP), |
| /* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */ |
| PAD_CFG_GPI(GPP_E13, NONE, DEEP), |
| /* E16 : RSVD_TP ==> WWAN_RST_L (updated in ramstage) */ |
| PAD_CFG_GPO(GPP_E16, 0, DEEP), |
| /* E15 : RSVD_TP ==> PCH_WP_OD */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP), |
| /* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */ |
| PAD_CFG_GPI(GPP_F18, NONE, DEEP), |
| /* F21 : EXT_PWR_GATE2# ==> WWAN_FCPO_L (updated in romstage) */ |
| PAD_CFG_GPO(GPP_F21, 0, DEEP), |
| /* 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), |
| /* H13 : I2C7_SCL ==> EN_PP3300_SD */ |
| PAD_CFG_GPO(GPP_H13, 1, DEEP), |
| }; |
| |
| /* Early pad configuration in bootblock for board id 4 */ |
| static const struct pad_config early_gpio_table_id4[] = { |
| /* A12 : SATAXPCIE1 ==> EN_PP3300_WWAN */ |
| PAD_CFG_GPO(GPP_A12, 1, DEEP), |
| /* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */ |
| PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), |
| /* B4 : PROC_GP3 ==> SSD_PERST_L */ |
| PAD_CFG_GPO(GPP_B4, 0, DEEP), |
| /* H6 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ |
| PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1), |
| /* H7 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */ |
| PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1), |
| /* |
| * D1 : ISH_GP1 ==> FP_RST_ODL |
| * FP_RST_ODL comes out of reset as hi-z and does not have an external |
| * pull-down. To ensure proper power sequencing for the FPMCU device, |
| * reset signal is driven low early on in bootblock, followed by |
| * enabling of power. Reset signal is deasserted later on in ramstage. |
| * Since reset signal is asserted in bootblock, it results in FPMCU not |
| * working after a S3 resume. This is a known issue. |
| */ |
| PAD_CFG_GPO(GPP_D1, 0, DEEP), |
| /* D2 : ISH_GP2 ==> EN_FP_PWR */ |
| PAD_CFG_GPO(GPP_D2, 1, DEEP), |
| /* D11 : ISH_SPI_MISO ==> EN_PP3300_SSD */ |
| PAD_CFG_GPO(GPP_D11, 1, DEEP), |
| /* E0 : SATAXPCIE0 ==> WWAN_PERST_L (updated in ramstage) */ |
| PAD_CFG_GPO(GPP_E0, 0, DEEP), |
| /* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */ |
| PAD_CFG_GPI(GPP_E13, NONE, DEEP), |
| /* E16 : RSVD_TP ==> WWAN_RST_L (updated in ramstage) */ |
| PAD_CFG_GPO(GPP_E16, 0, DEEP), |
| /* E15 : RSVD_TP ==> PCH_WP_OD */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP), |
| /* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */ |
| PAD_CFG_GPI(GPP_F18, NONE, DEEP), |
| /* F21 : EXT_PWR_GATE2# ==> WWAN_FCPO_L (updated in romstage) */ |
| PAD_CFG_GPO(GPP_F21, 0, DEEP), |
| /* 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), |
| /* H13 : I2C7_SCL ==> EN_PP3300_SD */ |
| PAD_CFG_GPO(GPP_H13, 1, DEEP), |
| }; |
| |
| static const struct pad_config romstage_gpio_table[] = { |
| /* B4 : PROC_GP3 ==> SSD_PERST_L */ |
| PAD_CFG_GPO(GPP_B4, 1, DEEP), |
| |
| /* Enable touchscreen, hold in reset */ |
| /* C0 : SMBCLK ==> EN_PP3300_TCHSCR */ |
| PAD_CFG_GPO(GPP_C0, 1, DEEP), |
| /* C1 : SMBDATA ==> USI_RST_L */ |
| PAD_CFG_GPO(GPP_C1, 0, DEEP), |
| |
| /* D1 : ISH_GP1 ==> FP_RST_ODL */ |
| PAD_CFG_GPO(GPP_D1, 0, DEEP), |
| /* D2 : ISH_GP2 ==> EN_FP_PWR */ |
| PAD_CFG_GPO(GPP_D2, 0, DEEP), |
| |
| /* F21 : EXT_PWR_GATE2# ==> WWAN_FCPO_L (set here for correct power sequencing) */ |
| PAD_CFG_GPO(GPP_F21, 1, DEEP), |
| }; |
| |
| const struct pad_config *variant_gpio_override_table(size_t *num) |
| { |
| const uint32_t id = board_id(); |
| if (id == BOARD_ID_UNKNOWN || id < 2) { |
| *num = ARRAY_SIZE(board_id0_1_overrides); |
| return board_id0_1_overrides; |
| } |
| |
| *num = 0; |
| return NULL; |
| } |
| |
| const struct pad_config *variant_early_gpio_table(size_t *num) |
| { |
| const uint32_t id = board_id(); |
| if (id == BOARD_ID_UNKNOWN || id < 2) { |
| *num = ARRAY_SIZE(early_gpio_table); |
| return early_gpio_table; |
| } else if (id >= 4) { |
| *num = ARRAY_SIZE(early_gpio_table_id4); |
| return early_gpio_table_id4; |
| } |
| |
| *num = ARRAY_SIZE(early_gpio_table_id2); |
| return early_gpio_table_id2; |
| } |
| |
| const struct pad_config *variant_romstage_gpio_table(size_t *num) |
| { |
| *num = ARRAY_SIZE(romstage_gpio_table); |
| return romstage_gpio_table; |
| } |