| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include "include/variant/gpio.h" |
| #include <commonlib/helpers.h> |
| |
| /* Pad configuration in ramstage */ |
| static const struct pad_config gpio_table[] = { |
| /* ------- GPIO Group GPP_A ------- */ |
| |
| /* ISH */ |
| PAD_NC(GPP_A17, NONE), |
| PAD_NC(GPP_A18, NONE), |
| PAD_NC(GPP_A19, NONE), |
| PAD_NC(GPP_A20, NONE), |
| PAD_NC(GPP_A21, NONE), |
| PAD_NC(GPP_A22, NONE), |
| PAD_NC(GPP_A23, NONE), |
| |
| /* ------- GPIO Group GPP_B ------- */ |
| PAD_NC(GPP_B0, NONE), |
| PAD_NC(GPP_B1, NONE), |
| |
| /* GPP_B2 - M2_E_BT_UART_WAKE_n */ |
| PAD_CFG_GPI_INT(GPP_B2, NONE, DEEP, OFF), |
| |
| /* GPP_B3 - PCH_M2_E_BT_KILL_n : handled at runtime */ |
| /* GPP_B4 - PCH_M2_E_WLAN_KILL_n : handled at runtime */ |
| |
| /* SRCCLKREQ0# - SRCCLKREQ5# */ |
| PAD_NC(GPP_B5, NONE), |
| PAD_NC(GPP_B6, NONE), |
| PAD_NC(GPP_B7, NONE), |
| PAD_NC(GPP_B8, NONE), |
| PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), /* M2_M_CLK_REQ_n */ |
| PAD_CFG_NF(GPP_B10, NONE, DEEP, NF1), /* M2_E_CLK_REQ_n */ |
| |
| PAD_NC(GPP_B11, NONE), |
| |
| /* GPP_B12 - SLP_S0_n */ |
| PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), |
| /* GPP_B13 - PLTRST_n */ |
| PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), |
| |
| /* GPP_B14 - SPKR */ |
| PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), |
| |
| /* GSPI0 */ |
| PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), /* SPI0_CS */ |
| PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), /* SPI0_CLK */ |
| PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), /* SPI0_MISO */ |
| PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), /* SPI0_MOSI */ |
| |
| /* GSPI1 */ |
| PAD_NC(GPP_B19, NONE), |
| PAD_NC(GPP_B20, NONE), |
| PAD_NC(GPP_B21, NONE), |
| PAD_NC(GPP_B22, NONE), |
| |
| PAD_CFG_NF(GPP_B23, NONE, DEEP, NF1), /* PCH_SML1_ALERT_n */ |
| |
| /* ------- GPIO Group GPP_C ------- */ |
| /* SML0 - Used by CSME */ |
| PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1), /* PCH_SML0_CLK */ |
| PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1), /* PCH_SML0_DATA */ |
| PAD_CFG_NF(GPP_C5, NONE, DEEP, NF1), /* PCH_SML0_ALERT_N */ |
| |
| /* SML1 - Used by CSME */ |
| PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1), /* PCH_SML1_CLK */ |
| PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1), /* PCH_SML1_DATA */ |
| |
| /* UART0 */ |
| PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1), /* UART0_RXD */ |
| PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), /* UART0_TXD */ |
| PAD_CFG_NF(GPP_C10, NONE, DEEP, NF1), /* UART0_RTS_N */ |
| PAD_CFG_NF(GPP_C11, NONE, DEEP, NF1), /* UART0_CTS_N */ |
| |
| /* UART1 */ |
| PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), /* UART1_RXD */ |
| PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), /* UART1_TXD */ |
| PAD_CFG_NF(GPP_C14, NONE, DEEP, NF1), /* UART1_RTS_N */ |
| PAD_CFG_NF(GPP_C15, NONE, DEEP, NF1), /* UART1_CTS_N */ |
| |
| PAD_NC(GPP_C17, NONE), |
| |
| PAD_CFG_GPI_INT(GPP_C18, NONE, PLTRST, OFF), /* AUD_FPA_PRSNT_n */ |
| /* GPP_C19 - AUD_AMP_EN : configured at runtime */ |
| |
| /* UART2 */ |
| PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2_RXD */ |
| PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2_TXD */ |
| PAD_CFG_NF(GPP_C22, NONE, DEEP, NF1), /* UART2_RTS_N */ |
| PAD_CFG_NF(GPP_C23, NONE, DEEP, NF1), /* UART2_CTS_N */ |
| |
| /* ------- GPIO Group GPP_D ------- */ |
| /* SPI1 */ |
| PAD_NC(GPP_D0, NONE), |
| PAD_NC(GPP_D1, NONE), |
| PAD_NC(GPP_D2, NONE), |
| PAD_NC(GPP_D3, NONE), |
| |
| PAD_NC(GPP_D4, NONE), |
| |
| /* I2S2 */ |
| PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1), /* M2_E_BT_PCMFRM_CRF_RST_n */ |
| PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1), /* M2_E_BT_PCMOUT_CLKREQ0 */ |
| PAD_CFG_NF(GPP_D7, NONE, DEEP, NF1), /* M2_E_BT_PCMIN */ |
| PAD_CFG_NF(GPP_D8, NONE, DEEP, NF1), /* M2_E_BT_PCMCLK */ |
| |
| /* ISH SPI */ |
| PAD_NC(GPP_D9, NONE), |
| PAD_NC(GPP_D10, NONE), |
| PAD_NC(GPP_D11, NONE), |
| PAD_NC(GPP_D12, NONE), |
| |
| /* ISH UART */ |
| PAD_NC(GPP_D13, NONE), |
| PAD_NC(GPP_D14, NONE), |
| PAD_NC(GPP_D15, NONE), |
| PAD_NC(GPP_D16, NONE), |
| |
| /* DMIC */ |
| PAD_NC(GPP_D17, NONE), |
| PAD_NC(GPP_D18, NONE), |
| PAD_NC(GPP_D19, NONE), |
| PAD_NC(GPP_D20, NONE), |
| |
| PAD_NC(GPP_D21, NONE), |
| PAD_NC(GPP_D22, NONE), |
| PAD_NC(GPP_D23, NONE), |
| |
| /* ------- GPIO Group GPP_G ------- */ |
| /* GPP_G0 - USB31_RP1_PWR_EN : configured at runtime */ |
| /* GPP_G1 - USB31_RP2_PWR_EN : configured at runtime */ |
| /* GPP_G2 - USB31_FP_PWR_EN : configured at runtime */ |
| /* GPP_G3 - USB2_FP1_PWR_EN : configured at runtime */ |
| /* GPP_G4 - USB2_FP2_PWR_EN : configured at runtime */ |
| |
| PAD_NC(GPP_G5, NONE), |
| PAD_NC(GPP_G6, NONE), |
| PAD_NC(GPP_G7, NONE), |
| |
| /* ------- GPIO Group GPD ------- */ |
| /* GPD0 - BATLOW */ |
| PAD_CFG_NF(GPD0, NONE, DEEP, NF1), |
| /* GPD1 - ACPRESENT */ |
| PAD_CFG_NF(GPD1, NONE, DEEP, NF1), |
| /* GPD2 - LAN_WAKE# */ |
| PAD_CFG_NF(GPD2, NONE, DEEP, NF1), |
| /* GPD3 - PRWBTN# */ |
| PAD_CFG_NF(GPD3, NONE, DEEP, NF1), |
| /* GPD4 - SLP_S3# */ |
| PAD_CFG_NF(GPD4, NONE, DEEP, NF1), |
| /* GPD5 - SLP_S4# */ |
| PAD_CFG_NF(GPD5, NONE, DEEP, NF1), |
| /* GPD6 - SLP_A# */ |
| PAD_CFG_NF(GPD6, NONE, DEEP, NF1), |
| /* GPD7 - GPIO */ |
| PAD_NC(GPD7, NONE), |
| /* GPD8 - SUSCLK */ |
| PAD_CFG_NF(GPD8, NONE, DEEP, NF1), |
| /* GPD9 - SLP_WLAN */ |
| PAD_CFG_NF(GPD9, NONE, DEEP, NF1), |
| /* GPD10 - SLP_S5# */ |
| PAD_CFG_NF(GPD10, NONE, DEEP, NF1), |
| /* GPD11 - LAN_DISABLE_n */ |
| PAD_CFG_NF(GPD11, NONE, DEEP, NF1), |
| |
| /* ------- GPIO Group GPP_K ------- */ |
| /* GPP_K0 - PERST_PCH_SLOTS_n : configured at runtime */ |
| /* GPP_K1 - PERST_CPU_SLOTS_n : configured at runtime */ |
| /* GPP_K2 - PERST_CNVI_SLOTS_n : configured at runtime */ |
| /* GPP_K3 - DP1_PWR_EN : configured at runtime */ |
| /* GPP_K4 - DP2_PWR_EN : configured at runtime */ |
| /* GPP_K5 - DP3_PWR_EN : configured at runtime */ |
| |
| PAD_NC(GPP_K6, NONE), |
| |
| /* GPP_K7 - EN_3V3_KEYM_PCH : configured at runtime */ |
| |
| PAD_NC(GPP_K8, NONE), |
| PAD_NC(GPP_K9, NONE), |
| PAD_NC(GPP_K10, NONE), |
| PAD_NC(GPP_K11, NONE), |
| |
| /* K12 - K16 in early GPIO config */ |
| |
| PAD_NC(GPP_K17, NONE), |
| |
| /* GPP_K18/!NMI - NC */ |
| PAD_NC(GPP_K18, NONE), |
| /* GPP_K19/!SMI - NC */ |
| PAD_NC(GPP_K19, NONE), |
| |
| /* GPP_K20 - CPU_CATERR_PCH_n */ |
| PAD_CFG_GPI(GPP_K20, NONE, DEEP), |
| /* GPP_K21 - TPM_INT_n */ |
| PAD_CFG_GPI_INT(GPP_K21, NONE, DEEP, OFF), // Trigger? |
| /* GPP_K22 - NC */ |
| PAD_NC(GPP_K22, NONE), |
| /* GPP_K23 - NC */ |
| PAD_NC(GPP_K23, NONE), |
| |
| /* ------- GPIO Group GPP_H ------- */ |
| |
| /* SRCCLKREQ6# - SRCCLKREQ10# not used as CLKREQ, external 10K pullup */ |
| PAD_CFG_GPI(GPP_H0, NONE, DEEP), /* PCIE_SLOT1_PRSNT_PCH_n */ |
| PAD_CFG_GPI(GPP_H1, NONE, DEEP), /* PCIE_SLOT2_PRSNT_PCH_n */ |
| PAD_CFG_GPI(GPP_H2, NONE, DEEP), /* PCIE_SLOT3_PRSNT_PCH_n */ |
| PAD_CFG_GPI(GPP_H3, NONE, DEEP), /* PCIE_SLOT4_PRSNT_PCH_n */ |
| PAD_CFG_GPI(GPP_H4, NONE, DEEP), /* PCIE_SLOT6_PRSNT_PCH_n */ |
| |
| PAD_CFG_GPI(GPP_H4, NONE, DEEP), /* PCIE_SLOT6_PRSNT_PCH_n */ |
| |
| /* GPP_H5 - PCH_HBLED_n configured in early init */ |
| |
| /* SRCCLKREQ13# - SRCCLKREQ15# */ |
| PAD_NC(GPP_H7, NONE), |
| PAD_NC(GPP_H8, NONE), |
| PAD_NC(GPP_H9, NONE), |
| |
| /* SML2 - Used by CSME */ |
| PAD_NC(GPP_H10, NONE), |
| PAD_NC(GPP_H11, NONE), |
| PAD_NC(GPP_H12, NONE), |
| |
| /* SML3 - Used by CSME */ |
| PAD_NC(GPP_H13, NONE), |
| PAD_NC(GPP_H14, NONE), |
| PAD_NC(GPP_H15, NONE), |
| |
| /* SML4 - Used by CSME */ |
| PAD_CFG_NF(GPP_H16, NONE, DEEP, NF1), /* PCIE_SMB_CLK */ |
| PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1), /* PCIE_SMB_DATA */ |
| PAD_NC(GPP_H18, NONE), |
| |
| /* ISH I2C0 */ |
| PAD_NC(GPP_H19, NONE), |
| PAD_NC(GPP_H20, NONE), |
| |
| /* ISH I2C1 */ |
| PAD_NC(GPP_H21, NONE), |
| PAD_NC(GPP_H22, NONE), |
| |
| PAD_NC(GPP_H23, NONE), |
| |
| /* ------- GPIO Group GPP_E ------- */ |
| /* GPP_E0 - NC */ |
| PAD_NC(GPP_E0, NONE), |
| /* GPP_E1 - M2_SATA_PCIE_SEL */ |
| PAD_CFG_NF(GPP_E1, NONE, DEEP, NF1), |
| /* GPP_E2 - NC */ |
| PAD_NC(GPP_E2, NONE), |
| /* GPP_E3 - NC */ |
| PAD_NC(GPP_E3, NONE), |
| /* GPP_E4 - NC */ |
| PAD_NC(GPP_E4, NONE), |
| |
| /* GPP_E5 - PCH_M2_SATA_DEVSLP1 */ |
| PAD_CFG_NF(GPP_E5, NONE, DEEP, NF1), |
| /* GPP_E6 - NC */ |
| PAD_NC(GPP_E6, NONE), |
| /* GPP_E8 - SATALED# */ |
| PAD_CFG_NF(GPP_E8, NONE, DEEP, NF1), |
| |
| /* GPP_E9 - USB31_RP1_OC_N */ |
| PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), |
| /* GPP_E10 - USB31_RP2_OC_N */ |
| PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), |
| /* GPP_E11 - USB31_FP_OC_N */ |
| PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1), |
| /* GPP_E12 - USB2_FP1_OC_N */ |
| PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), |
| |
| /* ------- GPIO Group GPP_F ------- */ |
| /* SATAGP3-7 */ |
| PAD_NC(GPP_F0, NONE), |
| PAD_NC(GPP_F1, NONE), |
| PAD_NC(GPP_F2, NONE), |
| PAD_NC(GPP_F3, NONE), |
| PAD_NC(GPP_F4, NONE), |
| |
| /* SATA DEVSLP3-7 */ |
| PAD_NC(GPP_F5, NONE), |
| PAD_NC(GPP_F6, NONE), |
| PAD_NC(GPP_F7, NONE), |
| PAD_NC(GPP_F8, NONE), |
| PAD_NC(GPP_F9, NONE), |
| |
| /* SGPIO has external 2K pullups */ |
| /* GPP_F10 - SATA_SCLOCK */ |
| PAD_CFG_NF(GPP_F10, NONE, DEEP, NF1), |
| /* GPP_F11 - SATA_SLOAD */ |
| PAD_CFG_NF(GPP_F11, NONE, DEEP, NF1), |
| /* GPP_F12 - SATA_SDATAOUT1 */ |
| PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), |
| /* GPP_F13 - SATA_BMC_SDATAOUT0 */ |
| PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), |
| |
| /* GPP_F14 - PS_ON_PCH_n */ |
| PAD_CFG_NF(GPP_F14, NONE, DEEP, NF2), |
| /* GPP_F15 - USB2_FP2_OC_N */ |
| PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), |
| |
| /* GPP_F16 - NC/PU */ |
| PAD_NC(GPP_F16, NONE), |
| /* GPP_F17 - GPIO */ |
| PAD_NC(GPP_F17, NONE), |
| /* GPP_F18 - GPIO */ |
| PAD_NC(GPP_F18, NONE), |
| /* GPP_F19 - GPIO */ |
| PAD_NC(GPP_F19, NONE), |
| /* GPP_F20 - GPIO */ |
| PAD_NC(GPP_F20, NONE), |
| /* GPP_F21 - GPIO */ |
| PAD_NC(GPP_F21, NONE), |
| /* GPP_F22 - GPIO */ |
| PAD_NC(GPP_F22, NONE), |
| /* GPP_F23 - NC */ |
| PAD_NC(GPP_F23, NONE), |
| /* GPP_J0 - CNV_GNSS_PA_BLANKING */ |
| PAD_CFG_NF(GPP_J0, NONE, DEEP, NF1), |
| /* GPP_J1 - NC */ |
| PAD_NC(GPP_J1, NONE), |
| /* GPP_J2 - NC */ |
| PAD_NC(GPP_J2, NONE), |
| /* GPP_J3 - NC */ |
| PAD_NC(GPP_J3, NONE), |
| |
| /* CNVi */ |
| /* GPP_J4 - CNV_BRI_DT*/ |
| PAD_CFG_NF(GPP_J4, NONE, DEEP, NF1), |
| /* GPP_J5 - CNV_BRI_RSP */ |
| PAD_CFG_NF(GPP_J5, UP_20K, DEEP, NF1), |
| /* GPP_J6 - CNV_RGI_DT */ |
| PAD_CFG_NF(GPP_J6, NONE, DEEP, NF1), |
| /* GPP_J7 - CNV_RGI_RSP */ |
| PAD_CFG_NF(GPP_J7, UP_20K, DEEP, NF1), |
| /* GPP_J8 - CNV_MFUART2_RXD */ |
| PAD_CFG_NF(GPP_J8, NONE, DEEP, NF1), |
| /* GPP_J9 - CNV_MFUART2_TXD */ |
| PAD_CFG_NF(GPP_J9, NONE, DEEP, NF1), |
| |
| PAD_NC(GPP_J10, NONE), |
| PAD_NC(GPP_J11, NONE), |
| |
| /* Display Port */ |
| PAD_CFG_NF(GPP_I0, NONE, DEEP, NF1), /* DP1_HPD */ |
| PAD_CFG_NF(GPP_I1, NONE, DEEP, NF1), /* DP2_HPD */ |
| PAD_CFG_NF(GPP_I2, NONE, DEEP, NF1), /* DP3_HPD */ |
| PAD_NC(GPP_I3, NONE), |
| PAD_NC(GPP_I4, NONE), |
| |
| PAD_CFG_NF(GPP_I5, NONE, DEEP, NF1), /* DP1_DDC_SCL */ |
| PAD_CFG_NF(GPP_I6, NONE, DEEP, NF1), /* DP1_DDC_SDA */ |
| |
| PAD_CFG_NF(GPP_I7, NONE, DEEP, NF1), /* DP2_DDC_SCL */ |
| PAD_CFG_NF(GPP_I8, NONE, DEEP, NF1), /* DP2_DDC_SDA */ |
| |
| PAD_CFG_NF(GPP_I9, NONE, DEEP, NF1), /* DP3_DDC_SCL */ |
| PAD_CFG_NF(GPP_I10, NONE, DEEP, NF1), /* DP3_DDC_SDA */ |
| |
| PAD_NC(GPP_I11, NONE), |
| PAD_NC(GPP_I12, NONE), |
| PAD_NC(GPP_I13, NONE), |
| PAD_NC(GPP_I14, NONE), |
| |
| }; |
| |
| /* Early pad configuration in bootblock. */ |
| const struct pad_config early_gpio_table[] = { |
| /* Get PCIe out of reset */ |
| PAD_CFG_GPO(GPP_K0, 1, DEEP), /* PERST_PCH_SLOTS_n */ |
| PAD_CFG_GPO(GPP_K1, 1, DEEP), /* PERST_CPU_SLOTS_n */ |
| PAD_CFG_GPO(GPP_K2, 1, DEEP), /* PERST_CNVI_SLOTS_n */ |
| |
| /* SMB */ |
| PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), /* PCH_SMB_CLK */ |
| PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), /* PCH_SMB_DATA */ |
| PAD_NC(GPP_C2, NONE), |
| |
| /* BMC HSI */ |
| PAD_CFG_GPI(GPP_K12, NONE, DEEP), /* PCH_IO_2 */ |
| PAD_CFG_GPI(GPP_K13, NONE, DEEP), /* PCH_IO_3 */ |
| PAD_CFG_GPI(GPP_K14, NONE, DEEP), /* PCH_IO_1 */ |
| PAD_NC(GPP_K15, NONE), |
| PAD_CFG_GPI(GPP_K16, NONE, DEEP), /* PCH_IO_0 */ |
| |
| /* LED */ |
| PAD_CFG_GPO(GPP_H5, 0, DEEP), /* PCH_HBLED_n */ |
| }; |
| |
| const struct pad_config *get_gpio_table(size_t *num) |
| { |
| *num = ARRAY_SIZE(gpio_table); |
| return gpio_table; |
| } |
| |
| const struct pad_config *get_early_gpio_table(size_t *num) |
| { |
| *num = ARRAY_SIZE(early_gpio_table); |
| return early_gpio_table; |
| } |