/* SPDX-License-Identifier: GPL-2.0-only */ #include #include "gpio.h" /* Pad configuration in ramstage */ static const struct pad_config gpio_table[] = { /* * Do not program virtual wire CPU CLKREQ pins, since CLKREQ of cpu rootports are not * connected on this mainboard. */ /* ------- GPIO Group GPP_A ------- */ PAD_NC(GPP_A7, NONE), PAD_NC(GPP_A12, NONE), PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1), // USB_2_3_OC_N PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), // USB_4_5_OC_N PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1), // USB_6_7_OC_N PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1), // DP1_HPD PAD_CFG_NF(GPP_A19, NONE, DEEP, NF1), // DP2_HPD PAD_CFG_NF(GPP_A20, NONE, DEEP, NF1), // DP3_HPD PAD_NC(GPP_A23, NONE), // ESPI_CS1 /* ------- GPIO Group GPP_B ------- */ PAD_CFG_NF(GPP_B0, NONE, DEEP, NF1), // AUX_VID0 PAD_CFG_NF(GPP_B1, NONE, DEEP, NF1), // AUX_VID1 PAD_NC(GPP_B5, NONE), PAD_NC(GPP_B6, NONE), PAD_NC(GPP_B7, NONE), PAD_NC(GPP_B8, NONE), PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), // SATA_SPKR_N PAD_NC(GPP_B15, NONE), PAD_NC(GPP_B16, NONE), PAD_NC(GPP_B17, NONE), PAD_NC(GPP_B18, NONE), PAD_NC(GPP_B23, NONE), // SML1_ALERT /* ------- GPIO Group GPP_C ------- */ PAD_NC(GPP_C5, NONE), // SML0_ALERT PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1), // SML1_CLK PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1), // SML1_DATA /* ------- GPIO Group GPP_D ------- */ PAD_NC(GPP_D0, NONE), PAD_NC(GPP_D1, NONE), PAD_NC(GPP_D2, NONE), PAD_NC(GPP_D3, NONE), PAD_NC(GPP_D5, NONE), /* * If this pin is configured by coreboot the pci device (i225) connected to this pin * will not show up in lspci tool in anymore. Configuring CLKREQ seems to be an issue * with current FSP-S. see also comment at top of file. */ //PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1), // PHY0_CLKREQ PAD_NC(GPP_D7, NONE), PAD_NC(GPP_D8, NONE), PAD_NC(GPP_D9, NONE), PAD_NC(GPP_D10, NONE), PAD_NC(GPP_D11, NONE), PAD_NC(GPP_D12, NONE), PAD_NC(GPP_D13, NONE), PAD_NC(GPP_D14, NONE), PAD_NC(GPP_D15, NONE), PAD_NC(GPP_D16, NONE), PAD_NC(GPP_D19, NONE), /* ------- GPIO Group GPP_E ------- */ PAD_NC(GPP_E0, NONE), PAD_NC(GPP_E1, NONE), PAD_NC(GPP_E2, NONE), PAD_CFG_GPI(GPP_E3, NONE, DEEP), /* TPM INT (todo: check) */ PAD_NC(GPP_E4, NONE), PAD_NC(GPP_E5, NONE), PAD_CFG_GPI(GPP_E6, NONE, DEEP), PAD_CFG_GPI_SMI_LOW(GPP_E7, NONE, DEEP, EDGE_SINGLE), /* EC SMI# */ PAD_CFG_GPO(GPP_E8, 1, DEEP), /* PERST_CB_RESET_N */ PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* USB_0_1_OC_N */ PAD_NC(GPP_E10, NONE), PAD_NC(GPP_E11, NONE), PAD_NC(GPP_E12, NONE), PAD_NC(GPP_E13, NONE), PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), /* DP0_HPD (VGA_RED) */ PAD_NC(GPP_E15, NONE), PAD_NC(GPP_E16, NONE), PAD_NC(GPP_E17, NONE), PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1), /* DP3_DDC_CTRLCLK */ PAD_CFG_NF(GPP_E19, NONE, DEEP, NF1), /* DP3_DDC_CTRLDATA */ PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1), /* DP2_DDC_CTRLCLK */ PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1), /* DP2_DDC_CTRLDATA */ PAD_CFG_NF(GPP_E22, NONE, DEEP, NF1), /* DP0_DDC_CTRLCLK */ PAD_CFG_NF(GPP_E23, NONE, DEEP, NF1), /* DP0_DDC_CTRLDATA */ /* ------- GPIO Group GPP_F ------- */ PAD_NC(GPP_F0, NONE), PAD_NC(GPP_F1, NONE), PAD_CFG_GPI(GPP_F2, NONE, DEEP), PAD_NC(GPP_F3, NONE), PAD_NC(GPP_F5, NONE), PAD_CFG_GPO(GPP_F9, 1, DEEP), /* EC_SLP_S0_CS_N */ PAD_NC(GPP_F11, NONE), PAD_CFG_GPI(GPP_F12, NONE, DEEP), PAD_CFG_GPI(GPP_F13, NONE, DEEP), PAD_NC(GPP_F17, NONE), PAD_NC(GPP_F18, NONE), PAD_NC(GPP_F20, NONE), PAD_NC(GPP_F21, NONE), PAD_CFG_GPO(GPP_F22, 1, DEEP), /* PERST_PHY0_N */ /* ------- GPIO Group GPP_H ------- */ PAD_NC(GPP_H4, NONE), PAD_NC(GPP_H5, NONE), PAD_NC(GPP_H6, NONE), PAD_NC(GPP_H7, NONE), PAD_NC(GPP_H12, NONE), PAD_NC(GPP_H13, NONE), PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1), /* DDPB_CTRLCLK */ PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1), /* DDPB_CTRLDATA */ /* ------- GPIO Group GPP_R ------- */ PAD_CFG_NF(GPP_R0, NONE, DEEP, NF1), // HDA_BCLK PAD_CFG_NF(GPP_R1, NONE, DEEP, NF1), // HDA_SYNC PAD_CFG_NF(GPP_R2, NONE, DEEP, NF1), // HDA_SDOUT PAD_CFG_NF(GPP_R3, NONE, DEEP, NF1), // HDA_SDIN0 PAD_CFG_NF(GPP_R4, NONE, DEEP, NF1), // HDA_RST PAD_CFG_NF(GPP_R5, NONE, DEEP, NF1), // HDA_SDIN1 PAD_NC(GPP_R6, NONE), PAD_NC(GPP_R7, NONE), /* ------- GPIO Group GPP_T ------- */ PAD_NC(GPP_T2, NONE), PAD_NC(GPP_T3, NONE), /* ------- GPIO Group GPD ------- */ PAD_NC(GPD8, NONE), /* SUSCLK */ PAD_CFG_GPO(GPD11, 1, PLTRST), /* LAN_DISABLE_N */ }; void configure_gpio_pads(void) { gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); }