| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2017 Advanced Micro Devices, Inc. |
| * |
| * 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; version 2 of the License. |
| * |
| * 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 <amdblocks/agesawrapper.h> |
| #include <baseboard/variants.h> |
| #include <soc/gpio.h> |
| #include <soc/smi.h> |
| #include <soc/southbridge.h> |
| #include <stdlib.h> |
| |
| /* |
| * These settings were generated by a spreadsheet. If they need to be updated, |
| * update the spreadsheet shared with the Grunt development team. |
| * |
| * 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[] = { |
| |
| /* GPIO_0 - EC_PCH_PWR_BTN_ODL */ |
| { GPIO_0, Function0, FCH_GPIO_PULL_UP_ENABLE | INPUT }, |
| }; |
| |
| const static struct soc_amd_stoneyridge_gpio gpio_set_stage_ram[] = { |
| |
| /* GPIO_2 - WLAN_PCIE_WAKE_3V3_ODL */ |
| { GPIO_2, Function0, FCH_GPIO_PULL_UP_ENABLE | INPUT }, |
| }; |
| |
| /* |
| * These settings were generated by a spreadsheet. If they need to be updated, |
| * update the spreadsheet shared with the Grunt development team. |
| */ |
| static const GPIO_CONTROL agesa_board_gpios[] = { |
| |
| /* GPIO_0 - EC_PCH_PWR_BTN_ODL */ |
| { GPIO_0, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_1 - SYS_RST_ODL */ |
| { GPIO_1, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_2 - WLAN_PCIE_WAKE_3V3_ODL */ |
| { GPIO_2, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_3 - MEM_VOLT_SEL */ |
| { GPIO_3, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_4 - EN_PP3300_WLAN */ |
| { GPIO_4, Function0, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_5 - PCH_TRACKPAD_INT_3V3_ODL, SCI */ |
| { GPIO_5, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_6 - APU_RST_L / EC_SMI_ODL, SMI */ |
| { GPIO_6, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_7 - APU_PWROK_OD (currently not used) */ |
| { GPIO_7, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_8 - DDR_ALERT_3V3_L (currently not used) */ |
| { GPIO_8, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_9 - H1_PCH_INT_ODL, SCI */ |
| { GPIO_9, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_10 - SLP_S0_L (currently not used) */ |
| { GPIO_10, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_11 - TOUCHSCREEN_INT_3V3_ODL, SCI */ |
| { GPIO_11, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_12 - Unused (TP126) */ |
| { GPIO_12, Function2, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_13 - APU_PEN_PDCT_ODL (currently not used) */ |
| { GPIO_13, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_14 - APU_HP_INT_ODL, SCI */ |
| { GPIO_14, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_15 - EC_IN_RW_OD */ |
| { GPIO_15, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_16 - USB_C0_OC_L */ |
| { GPIO_16, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_17 - USB_C1_OC_L */ |
| { GPIO_17, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_18 - USB_A0_OC_ODL */ |
| { GPIO_18, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_19 - APU_I2C_SCL3 (Touchscreen) */ |
| { GPIO_19, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_20 - APU_I2C_SDA3 (Touchscreen) */ |
| { GPIO_20, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_21 - APU_PEN_INT_ODL, SCI */ |
| { GPIO_21, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_22 - EC_SCI_ODL, SCI */ |
| { GPIO_22, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_23 - ACOK_OD */ |
| /* GPIO_24 - USB_A1_OC_ODL */ |
| { GPIO_24, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_25 - SD_CD */ |
| { GPIO_25, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_26 - APU_PCIE_RST_L */ |
| { GPIO_26, Function0, }, |
| |
| /* GPIO_40 - EMMC_BRIDGE_RST_L */ |
| { GPIO_40, Function0, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_42 - S5_MUX_CTRL */ |
| { GPIO_42, Function0, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_67 - PEN_RESET */ |
| { GPIO_67, Function0, FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_70 - WLAN_PE_RST_L */ |
| { GPIO_70, Function0, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_74 - LPC_CLK0_EC_R */ |
| { GPIO_74, Function0, FCH_GPIO_PULL_DOWN_ENABLE }, |
| |
| /* GPIO_75 - Unused (strap) (R139/R130) */ |
| { GPIO_75, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_76 - EN_PP3300_TOUCHSCREEN */ |
| { GPIO_76, Function0, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_84 - HUB_RST (Active High) */ |
| { GPIO_84, Function1, FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_85 - TOUCHSCREEN_RST (Active High) */ |
| { GPIO_85, Function1, FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_86 - Unused (TP109) */ |
| { GPIO_86, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_87 - LPC_SERIRQ */ |
| { GPIO_87, Function0, }, |
| |
| /* GPIO_88 - LPC_CLKRUN_L */ |
| { GPIO_88, Function0, }, |
| |
| /* GPIO_90 - EN_PP3300_CAMERA */ |
| { GPIO_90, Function0, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_91 - EN_PP3300_TRACKPAD */ |
| { GPIO_91, Function1, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_92 - WLAN_PCIE_CLKREQ_3V3_ODL */ |
| { GPIO_92, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_93 - EMMC_RST_L */ |
| { GPIO_93, Function1, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* 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 */ |
| { GPIO_101, Function0, FCH_GPIO_PULL_DOWN_ENABLE }, |
| |
| /* GPIO_102 - EN_SD_SOCKET_PWR */ |
| { GPIO_102, Function0, FCH_GPIO_PULL_DOWN_ENABLE }, |
| |
| /* GPIO_113 - APU_I2C_SCL2 (Pen & Trackpad) */ |
| { GPIO_113, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_114 - APU_I2C_SDA2 (Pen & Trackpad) */ |
| { GPIO_114, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_115 - Unused (TP127) */ |
| { GPIO_115, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_116 - PCIE_EMMC_CLKREQ_L */ |
| { GPIO_116, Function0, }, |
| |
| /* GPIO_117 - PCH_SPI_CLK_R */ |
| |
| /* GPIO_118 - PCH_SPI_CS0_L */ |
| { GPIO_118, Function0, }, |
| |
| /* GPIO_119 - SPK_PA_EN */ |
| { GPIO_119, Function2, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_120 - PCH_SPI_MISO */ |
| /* GPIO_121 - PCH_SPI_MOSI */ |
| |
| /* GPIO_122 - APU_BIOS_FLASH_WP_L */ |
| { GPIO_122, Function1, }, |
| |
| /* GPIO_126 - DMIC_CLK2_EN */ |
| { GPIO_126, Function1, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_129 - APU_KBRST_L */ |
| { GPIO_129, Function0, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_130 - Unused (TP55) */ |
| { GPIO_130, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_131 - CONFIG_STRAP3 */ |
| { GPIO_131, Function3, }, |
| |
| /* GPIO_132 - CONFIG_STRAP4 */ |
| { GPIO_132, Function2, }, |
| |
| /* GPIO_133 - APU_EDP_BKLTEN_L (backlight - Active LOW) */ |
| { GPIO_133, Function1, FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_135 - Unused (TP128) */ |
| { GPIO_135, Function1, FCH_GPIO_PULL_UP_ENABLE }, |
| |
| /* GPIO_136 - UART_PCH_RX_DEBUG_TX */ |
| { GPIO_136, Function0, }, |
| |
| /* GPIO_137 - AUDIO_CLK_EN (Remove in EVT?) */ |
| { GPIO_137, Function1, FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE }, |
| |
| /* GPIO_138 - UART_PCH_TX_DEBUG_RX */ |
| { GPIO_138, Function0, }, |
| |
| /* GPIO_139 - CONFIG_STRAP1 */ |
| { GPIO_139, Function1, }, |
| |
| /* GPIO_140 - I2S_BCLK_R (init to func0, used for I2S) */ |
| { GPIO_140, Function0, }, |
| |
| /* GPIO_141 - I2S2_DATA_MIC2 (init to func0, used for I2S) */ |
| { GPIO_141, Function0, }, |
| |
| /* GPIO_142 - CONFIG_STRAP2 */ |
| { GPIO_142, Function1, }, |
| |
| /* GPIO_143 - I2S2_DATA (init to func0, used for I2S) */ |
| { GPIO_143, Function0, }, |
| |
| /* GPIO_144 - I2S_LR_R (init to func0, used for I2S) */ |
| { GPIO_144, Function0, }, |
| |
| /* GPIO_145 - PCH_I2C_AUDIO_SCL */ |
| { GPIO_145, Function0, }, |
| |
| /* GPIO_146 - PCH_I2C_AUDIO_SDA */ |
| { GPIO_146, Function0, }, |
| |
| /* GPIO_147 - PCH_I2C_HUB_SCL */ |
| { GPIO_147, Function0, }, |
| |
| /* GPIO_148 - PCH_I2C_HUB_SDA */ |
| { GPIO_148, Function0, }, |
| |
| {-1} |
| }; |
| |
| const __attribute__((weak)) GPIO_CONTROL *get_gpio_table(void) |
| { |
| return agesa_board_gpios; |
| } |
| |
| const __attribute__((weak)) const struct soc_amd_stoneyridge_gpio |
| *board_get_gpio(size_t *size) |
| { |
| if (GPIO_TABLE_BOOTBLOCK) { |
| *size = ARRAY_SIZE(gpio_set_stage_reset); |
| return gpio_set_stage_reset; |
| } |
| *size = ARRAY_SIZE(gpio_set_stage_ram); |
| return gpio_set_stage_ram; |
| } |
| |
| /* |
| * GPE setup table must match ACPI GPE ASL |
| * { gevent, gpe, direction, level } |
| */ |
| static const struct sci_source gpe_table[] = { |
| |
| /* PCH_TRACKPAD_INT_3V3_ODL */ |
| { |
| .scimap = 7, |
| .gpe = 7, |
| .direction = SMI_SCI_LVL_LOW, |
| .level = SMI_SCI_EDG, |
| }, |
| |
| /* H1_PCH_INT_ODL */ |
| { |
| .scimap = 22, |
| .gpe = 22, |
| .direction = SMI_SCI_LVL_LOW, |
| .level = SMI_SCI_EDG, |
| }, |
| |
| /* TOUCHSCREEN_INT_3V3_ODL */ |
| { |
| .scimap = 18, |
| .gpe = 18, |
| .direction = SMI_SCI_LVL_LOW, |
| .level = SMI_SCI_EDG, |
| }, |
| |
| |
| /* APU_HP_INT_ODL */ |
| { |
| .scimap = 6, |
| .gpe = 6, |
| .direction = SMI_SCI_LVL_LOW, |
| .level = SMI_SCI_EDG, |
| }, |
| |
| /* APU_PEN_INT_ODL */ |
| { |
| .scimap = 5, |
| .gpe = 5, |
| .direction = SMI_SCI_LVL_LOW, |
| .level = SMI_SCI_EDG, |
| }, |
| |
| /* EC_SCI_ODL */ |
| { |
| .scimap = 3, |
| .gpe = 3, |
| .direction = SMI_SCI_LVL_LOW, |
| .level = SMI_SCI_EDG, |
| }, |
| }; |
| |
| const __attribute__((weak)) struct sci_source *get_gpe_table(size_t *num) |
| { |
| *num = ARRAY_SIZE(gpe_table); |
| return gpe_table; |
| } |
| |
| int __attribute__((weak)) variant_get_xhci_oc_map(uint16_t *map) |
| { |
| *map = USB_OC0 << OC_PORT0_SHIFT; /* USB-C Port0/4 = OC0 */ |
| *map |= USB_OC1 << OC_PORT1_SHIFT; /* USB-C Port1/5 = OC1 */ |
| *map |= USB_OC2 << OC_PORT2_SHIFT; /* USB-A HUB Port2/6 = OC2 */ |
| *map |= USB_OC_DISABLE << OC_PORT3_SHIFT; |
| return 0; |
| } |
| |
| int __attribute__((weak)) variant_get_ehci_oc_map(uint16_t *map) |
| { |
| *map = USB_OC_DISABLE_ALL; |
| return 0; |
| } |