diff options
Diffstat (limited to 'src/soc/intel/tigerlake/gpio.c')
-rw-r--r-- | src/soc/intel/tigerlake/gpio.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/src/soc/intel/tigerlake/gpio.c b/src/soc/intel/tigerlake/gpio.c deleted file mode 100644 index 5b06b30d79..0000000000 --- a/src/soc/intel/tigerlake/gpio.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2020 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <intelblocks/gpio.h> -#include <intelblocks/pcr.h> -#include <soc/pcr_ids.h> -#include <soc/pmc.h> - -/* - * This file is created based on Intel Tiger Lake Processor PCH Datasheet - * Document number: 575857 - * Chapter number: 27 - */ - -static const struct reset_mapping rst_map[] = { - { .logical = PAD_CFG0_LOGICAL_RESET_RSMRST, .chipset = 0U << 30 }, - { .logical = PAD_CFG0_LOGICAL_RESET_DEEP, .chipset = 1U << 30 }, - { .logical = PAD_CFG0_LOGICAL_RESET_PLTRST, .chipset = 2U << 30 }, -}; -static const struct reset_mapping rst_map_com2[] = { - { .logical = PAD_CFG0_LOGICAL_RESET_PWROK, .chipset = 0U << 30 }, - { .logical = PAD_CFG0_LOGICAL_RESET_DEEP, .chipset = 1U << 30 }, - { .logical = PAD_CFG0_LOGICAL_RESET_PLTRST, .chipset = 2U << 30 }, - { .logical = PAD_CFG0_LOGICAL_RESET_RSMRST, .chipset = 3U << 30 }, -}; - -/* - * This layout matches the Linux kernel pinctrl map for TGL-LP at: - * linux/drivers/pinctrl/intel/pinctrl-tigerlake.c - */ -static const struct pad_group tgl_community0_groups[] = { - INTEL_GPP(GPP_B0, GPP_B0, GPP_B25), /* GPP_B */ - INTEL_GPP(GPP_B0, GPP_T0, GPP_T15), /* GPP_T */ - INTEL_GPP(GPP_B0, GPP_A0, GPP_A24), /* GPP_A */ -}; - -static const struct pad_group tgl_community1_groups[] = { - INTEL_GPP(GPP_S0, GPP_S0, GPP_S7), /* GPP_S */ - INTEL_GPP(GPP_S0, GPP_H0, GPP_H23), /* GPP_H */ - INTEL_GPP(GPP_S0, GPP_D0, GPP_GSPI2_CLK_LOOPBK), /* GPP_D */ - INTEL_GPP(GPP_S0, GPP_U0, GPP_GSPI6_CLK_LOOPBK), /* GPP_U */ - INTEL_GPP(GPP_S0, CNV_BTEN, vI2S2_RXD), /* GPP_VGPIO */ -}; - -/* This community is not visible to the OS */ -static const struct pad_group tgl_community2_groups[] = { - INTEL_GPP(GPD0, GPD0, GPD_DRAM_RESETB), /* GPD */ -}; - -static const struct pad_group tgl_community4_groups[] = { - INTEL_GPP(GPP_C0, GPP_C0, GPP_C23), /* GPP_C */ - INTEL_GPP(GPP_C0, GPP_F0, GPP_F_CLK_LOOPBK), /* GPP_F */ - INTEL_GPP(GPP_C0, GPP_L_BKLTEN, GPP_MLK_RSTB), /* GPP_HVCMOS */ - INTEL_GPP(GPP_C0, GPP_E0, GPP_E_CLK_LOOPBK), /* GPP_E */ - INTEL_GPP(GPP_C0, GPP_JTAG_TDO, GPP_DBG_PMODE), /* GPP_JTAG */ -}; - -static const struct pad_group tgl_community5_groups[] = { - INTEL_GPP(GPP_R0, GPP_R0, GPP_R7), /* GPP_R */ - INTEL_GPP(GPP_R0, GPP_SPI_IO_2, GPP_CLK_LOOPBK), /* GPP_SPI */ -}; - -static const struct pad_community tgl_communities[] = { - [COMM_0] = { /* GPP B, T, A */ - .port = PID_GPIOCOM0, - .first_pad = GPP_B0, - .last_pad = GPP_A24, - .num_gpi_regs = NUM_GPIO_COM0_GPI_REGS, - .pad_cfg_base = PAD_CFG_BASE, - .host_own_reg_0 = HOSTSW_OWN_REG_0, - .gpi_int_sts_reg_0 = GPI_INT_STS_0, - .gpi_int_en_reg_0 = GPI_INT_EN_0, - .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, - .gpi_smi_en_reg_0 = GPI_SMI_EN_0, - .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, - .name = "GPP_BTA", - .acpi_path = "\\_SB.PCI0.GPIO", - .reset_map = rst_map, - .num_reset_vals = ARRAY_SIZE(rst_map), - .groups = tgl_community0_groups, - .num_groups = ARRAY_SIZE(tgl_community0_groups), - }, - [COMM_1] = { /* GPP S, D, H, U, VGPIO */ - .port = PID_GPIOCOM1, - .first_pad = GPP_S0, - .last_pad = vI2S2_RXD, - .num_gpi_regs = NUM_GPIO_COM1_GPI_REGS, - .pad_cfg_base = PAD_CFG_BASE, - .host_own_reg_0 = HOSTSW_OWN_REG_0, - .gpi_int_sts_reg_0 = GPI_INT_STS_0, - .gpi_int_en_reg_0 = GPI_INT_EN_0, - .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, - .gpi_smi_en_reg_0 = GPI_SMI_EN_0, - .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, - .name = "GPP_SDHU", - .acpi_path = "\\_SB.PCI0.GPIO", - .reset_map = rst_map, - .num_reset_vals = ARRAY_SIZE(rst_map), - .groups = tgl_community1_groups, - .num_groups = ARRAY_SIZE(tgl_community1_groups), - }, - [COMM_2] = { /* GPD */ - .port = PID_GPIOCOM2, - .first_pad = GPD0, - .last_pad = GPD_DRAM_RESETB, - .num_gpi_regs = NUM_GPIO_COM2_GPI_REGS, - .pad_cfg_base = PAD_CFG_BASE, - .host_own_reg_0 = HOSTSW_OWN_REG_0, - .gpi_int_sts_reg_0 = GPI_INT_STS_0, - .gpi_int_en_reg_0 = GPI_INT_EN_0, - .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, - .gpi_smi_en_reg_0 = GPI_SMI_EN_0, - .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, - .name = "GPD", - .acpi_path = "\\_SB.PCI0.GPIO", - .reset_map = rst_map_com2, - .num_reset_vals = ARRAY_SIZE(rst_map_com2), - .groups = tgl_community2_groups, - .num_groups = ARRAY_SIZE(tgl_community2_groups), - }, - [COMM_4] = { /* GPP F, C, HVCOS, E, JTAG */ - .port = PID_GPIOCOM4, - .first_pad = GPP_C0, - .last_pad = GPP_DBG_PMODE, - .num_gpi_regs = NUM_GPIO_COM4_GPI_REGS, - .pad_cfg_base = PAD_CFG_BASE, - .host_own_reg_0 = HOSTSW_OWN_REG_0, - .gpi_int_sts_reg_0 = GPI_INT_STS_0, - .gpi_int_en_reg_0 = GPI_INT_EN_0, - .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, - .gpi_smi_en_reg_0 = GPI_SMI_EN_0, - .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, - .name = "GPP_FCE", - .acpi_path = "\\_SB.PCI0.GPIO", - .reset_map = rst_map, - .num_reset_vals = ARRAY_SIZE(rst_map), - .groups = tgl_community4_groups, - .num_groups = ARRAY_SIZE(tgl_community4_groups), - }, - [COMM_5] = { /* GPP R, SPI */ - .port = PID_GPIOCOM5, - .first_pad = GPP_R0, - .last_pad = GPP_CLK_LOOPBK, - .num_gpi_regs = NUM_GPIO_COM5_GPI_REGS, - .pad_cfg_base = PAD_CFG_BASE, - .host_own_reg_0 = HOSTSW_OWN_REG_0, - .gpi_int_sts_reg_0 = GPI_INT_STS_0, - .gpi_int_en_reg_0 = GPI_INT_EN_0, - .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, - .gpi_smi_en_reg_0 = GPI_SMI_EN_0, - .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, - .name = "GPP_CPU_VBPIO", - .acpi_path = "\\_SB.PCI0.GPIO", - .reset_map = rst_map, - .num_reset_vals = ARRAY_SIZE(rst_map), - .groups = tgl_community5_groups, - .num_groups = ARRAY_SIZE(tgl_community5_groups), - } -}; - -const struct pad_community *soc_gpio_get_community(size_t *num_communities) -{ - *num_communities = ARRAY_SIZE(tgl_communities); - return tgl_communities; -} - -const struct pmc_to_gpio_route *soc_pmc_gpio_routes(size_t *num) -{ - static const struct pmc_to_gpio_route routes[] = { - { PMC_GPP_B, GPP_B }, - { PMC_GPP_T, GPP_T }, - { PMC_GPP_A, GPP_A }, - { PMC_GPP_R, GPP_R }, - { PMC_GPD, GPD }, - { PMC_GPP_S, GPP_S }, - { PMC_GPP_H, GPP_H }, - { PMC_GPP_D, GPP_D }, - { PMC_GPP_U, GPP_U }, - { PMC_GPP_F, GPP_F }, - { PMC_GPP_C, GPP_C }, - { PMC_GPP_E, GPP_E }, - }; - *num = ARRAY_SIZE(routes); - return routes; -} |