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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | + |
| 3 | +#include <bootstate.h> |
| 4 | +#include <mainboard/gpio.h> |
| 5 | +#include <soc/gpio.h> |
| 6 | + |
| 7 | +static const struct pad_config gpio_table[] = { |
| 8 | + PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A00, UP_20K, DEEP, NF1), // ESPI_IO0_EC |
| 9 | + PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A01, UP_20K, DEEP, NF1), // ESPI_IO1_EC |
| 10 | + PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A02, UP_20K, DEEP, NF1), // ESPI_IO2_EC |
| 11 | + PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A03, UP_20K, DEEP, NF1), // ESPI_IO3_EC |
| 12 | + PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A04, UP_20K, DEEP, NF1), // ESPI_CS_EC# |
| 13 | + PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A05, DN_20K, DEEP, NF1), // ESPI_CLK_EC |
| 14 | + PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A06, NONE, DEEP, NF1), // ESPI_RESET# |
| 15 | + |
| 16 | + PAD_NC(GPP_A08, NONE), // SOC_SML_SCL (NC) |
| 17 | + PAD_NC(GPP_A09, NONE), // SOC_SML_SDA (NC) |
| 18 | + PAD_NC(GPP_A10, NONE), |
| 19 | + PAD_NC(GPP_A11, NONE), // WLAN_RST# |
| 20 | + PAD_NC(GPP_A12, NONE), // WLAN_WAKEUP# (NC) |
| 21 | + PAD_NC(GPP_A13, NONE), // NVVDD_TALERT# |
| 22 | + PAD_NC(GPP_A15, NONE), // EPD_ON_GCD_IN |
| 23 | + PAD_NC(GPP_A16, NONE), // PCH_BT_EN |
| 24 | + PAD_NC(GPP_A17, NONE), // WIFI_RF_EN |
| 25 | + |
| 26 | + PAD_NC(GPP_B00, NONE), // SOC_SMLINK_I2C_SCL |
| 27 | + PAD_NC(GPP_B01, NONE), // SOC_SMLINK_I2C_SDA |
| 28 | + PAD_NC(GPP_B02, NONE), |
| 29 | + PAD_NC(GPP_B03, NONE), |
| 30 | + PAD_NC(GPP_B04, NONE), // CPU_ME_WE / Flash Descriptor Security Override strap |
| 31 | + PAD_NC(GPP_B05, NONE), // PS8461_SW_PCH (NC) |
| 32 | + PAD_NC(GPP_B06, NONE), |
| 33 | + PAD_NC(GPP_B07, NONE), |
| 34 | + PAD_NC(GPP_B08, NONE), |
| 35 | + //PAD_NC(GPP_B09, NONE), // M2_SSD2_RST# |
| 36 | + PAD_NC(GPP_B10, NONE), // CPU_HDMI_HPD |
| 37 | + PAD_NC(GPP_B11, NONE), // TCP2_HPD (CPU_TYPEC1_DP_HPD) |
| 38 | + PAD_NC(GPP_B12, NONE), // SLP_S0# (NC) |
| 39 | + PAD_NC(GPP_B13, NONE), // PLT_RST# |
| 40 | + PAD_NC(GPP_B14, NONE), // TCP3_HPD (CPU_TYPEC2_DP_HPD) |
| 41 | + PAD_CFG_GPI(GPP_B15, NONE), // USB_OC3# (10k P/U to 1.8VA) |
| 42 | + //PAD_NC(GPP_B16, NONE), // SSD1_PWR_EN |
| 43 | + PAD_NC(GPP_B17, NONE), |
| 44 | + PAD_NC(GPP_B18, NONE), |
| 45 | + PAD_NC(GPP_B19, NONE), |
| 46 | + PAD_NC(GPP_B20, NONE), |
| 47 | + PAD_NC(GPP_B21, NONE), |
| 48 | + PAD_NC(GPP_B22, NONE), |
| 49 | + PAD_NC(GPP_B23, NONE), // Reserved strap |
| 50 | + PAD_NC(GPP_B24, NONE), |
| 51 | + PAD_NC(GPP_B25, NONE), |
| 52 | + |
| 53 | + PAD_NC(GPP_C00, NONE), // SMB_CLK_DDR (NC) |
| 54 | + PAD_NC(GPP_C01, NONE), // SMB_DATA_DDR (NC) |
| 55 | + PAD_NC(GPP_C02, NONE), // TLS confidentiality strap |
| 56 | + PAD_NC(GPP_C03, NONE), // SOC_LAN_SML0_SCL (NC) |
| 57 | + PAD_NC(GPP_C04, NONE), // SOC_LAN_SML0_SDA (NC) |
| 58 | + PAD_NC(GPP_C05, NONE), // eSPI disable strap |
| 59 | + PAD_NC(GPP_C06, NONE), // SOC_SML1_SCL (NC) |
| 60 | + PAD_NC(GPP_C07, NONE), // SOC_SML1_SDA (NC) |
| 61 | + PAD_NC(GPP_C08, NONE), |
| 62 | + PAD_NC(GPP_C09, NONE), |
| 63 | + PAD_CFG_NF(GPP_C10, NONE, DEEP, NF1), // GPU_CLK1REQ#_N |
| 64 | + PAD_NC(GPP_C11, NONE), |
| 65 | + PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), // LAN_CLK3REQ#_N |
| 66 | + PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), // WLAN_CLK4REQ#_N |
| 67 | + //PAD_NC(GPP_C14, NONE), // SSD1_CLK5REQ#_N |
| 68 | + PAD_NC(GPP_C15, NONE), // Reserved strap |
| 69 | + PAD_NC(GPP_C16, NONE), |
| 70 | + PAD_NC(GPP_C17, NONE), |
| 71 | + PAD_NC(GPP_C18, NONE), |
| 72 | + PAD_NC(GPP_C19, NONE), |
| 73 | + PAD_NC(GPP_C20, NONE), |
| 74 | + PAD_NC(GPP_C21, NONE), |
| 75 | + PAD_NC(GPP_C22, NONE), |
| 76 | + PAD_NC(GPP_C23, NONE), |
| 77 | + |
| 78 | + PAD_CFG_GPO(GPP_D00, 1, DEEP), // SB_BLON |
| 79 | + PAD_NC(GPP_D01, NONE), // FW_EN_PD (NC) |
| 80 | + PAD_NC(GPP_D02, NONE), // FW_EN_RETIMER (NC) |
| 81 | + PAD_NC(GPP_D03, NONE), // EC_SYS_PWROK (NC) |
| 82 | + PAD_NC(GPP_D04, NONE), |
| 83 | + PAD_NC(GPP_D05, NONE), |
| 84 | + PAD_NC(GPP_D06, NONE), |
| 85 | + PAD_NC(GPP_D07, NONE), |
| 86 | + PAD_NC(GPP_D08, NONE), |
| 87 | + //PAD_NC(GPP_D09, NONE), // DGPU_RST# |
| 88 | + PAD_NC(GPP_D10, NONE), // HDA_BITCLK |
| 89 | + PAD_NC(GPP_D11, NONE), // HDA_SYNC |
| 90 | + PAD_NC(GPP_D12, NONE), // HDA_SDOUT |
| 91 | + PAD_NC(GPP_D13, NONE), // HDA_SDIN0 |
| 92 | + PAD_NC(GPP_D14, NONE), |
| 93 | + PAD_NC(GPP_D15, NONE), // CNVI_WAKE# |
| 94 | + PAD_NC(GPP_D16, NONE), // HDA_RST# |
| 95 | + PAD_NC(GPP_D17, NONE), |
| 96 | + //PAD_NC(GPP_D18, NONE), // SSD2_CLK6REQ#_N |
| 97 | + PAD_CFG_GPI(GPP_D19, NONE, PLTRST), // 10k P/U to 1.8VS |
| 98 | + PAD_NC(GPP_D20, NONE), |
| 99 | + PAD_NC(GPP_D21, NONE), |
| 100 | + PAD_CFG_GPI(GPP_D22, NONE, PLTRST), // 1k P/U to 1.8VA |
| 101 | + PAD_CFG_GPI(GPP_D23, NONE, PLTRST), // 1k P/U to 1.8VA |
| 102 | + PAD_NC(GPP_D24, NONE), |
| 103 | + PAD_NC(GPP_D25, NONE), |
| 104 | + |
| 105 | + PAD_NC(GPP_E01, NONE), // TPM_PIRQ# |
| 106 | + PAD_NC(GPP_E02, NONE), // VRALERT# (NC) |
| 107 | + //PAD_NC(GPP_E03, NONE), // M2_SSD1_RST# |
| 108 | + PAD_NC(GPP_E05, NONE), |
| 109 | + PAD_NC(GPP_E06, NONE), // JTAG ODT strap |
| 110 | + PAD_NC(GPP_E07, NONE), |
| 111 | + //PAD_NC(GPP_E08, NONE), // SSD2_PWR_EN |
| 112 | + PAD_CFG_GPI(GPP_E09, NONE), // USB_OC0# (10k P/U to 1.8VA) |
| 113 | + PAD_NC(GPP_E10, NONE), // "QUALIFIED BY DFXTESTMODE" strap |
| 114 | + //PAD_NC(GPP_E11, NONE), // BOARD_ID1 |
| 115 | + PAD_NC(GPP_E12, NONE), |
| 116 | + PAD_NC(GPP_E13, NONE), |
| 117 | + //PAD_NC(GPP_E14, NONE), // BOARD_ID2 |
| 118 | + //PAD_NC(GPP_E15, NONE), // BOARD_ID3 |
| 119 | + PAD_NC(GPP_E16, NONE), |
| 120 | + //PAD_NC(GPP_E17, NONE), // BOARD_ID4 |
| 121 | + PAD_NC(GPP_E18, NONE), |
| 122 | + PAD_NC(GPP_E19, NONE), // PCH_GPIO_LANRTD3 |
| 123 | + PAD_NC(GPP_E20, NONE), |
| 124 | + PAD_NC(GPP_E21, NONE), // SOC_SMLINK_I2C_INT (NC) |
| 125 | + PAD_NC(GPP_E22, NONE), |
| 126 | + |
| 127 | + PAD_NC(GPP_F00, NONE), // CNVI_BRI_DT |
| 128 | + PAD_NC(GPP_F01, NONE), // CNVI_BRI_RSP |
| 129 | + PAD_NC(GPP_F02, NONE), // CNVI_RGI_DT / M.2 CNVi mode strap |
| 130 | + PAD_NC(GPP_F03, NONE), // CNVI_RGI_RSP |
| 131 | + PAD_NC(GPP_F04, NONE), // CNVI_RST# |
| 132 | + PAD_NC(GPP_F05, NONE), // CNVI_CLKREQ |
| 133 | + PAD_NC(GPP_F06, NONE), // CNVI_GNSS_PA_BLANKING |
| 134 | + PAD_NC(GPP_F07, NONE), |
| 135 | + PAD_NC(GPP_F08, NONE), |
| 136 | + PAD_CFG_GPI(GPP_F09, NONE, PLTRST), // TPM_DET: 0=None, 1=Present |
| 137 | + PAD_NC(GPP_F10, NONE), |
| 138 | + PAD_NC(GPP_F11, NONE), |
| 139 | + PAD_CFG_NF(GPP_F12, NONE, DEEP, NF8), // I2C_SCL_TP |
| 140 | + PAD_CFG_NF(GPP_F13, NONE, DEEP, NF8), // I2C_SDA_TP |
| 141 | + //PAD_NC(GPP_F14, NONE), // DGPU_PWR_EN |
| 142 | + PAD_NC(GPP_F15, NONE), // GPIO4_GC6_NVVDD_EN |
| 143 | + PAD_NC(GPP_F16, NONE), // CCD_WP# |
| 144 | + PAD_NC(GPP_F17, NONE), // GC6_FB_EN_PCH |
| 145 | + PAD_CFG_GPI_APIC_LOW(GPP_F18, NONE, DEEP), // TP_ATTN# |
| 146 | + PAD_NC(GPP_F19, NONE), // Reserved strap |
| 147 | + //PAD_NC(GPP_F20, NONE), // DGPU_PWRGD |
| 148 | + PAD_NC(GPP_F22, NONE), |
| 149 | + PAD_NC(GPP_F23, NONE), |
| 150 | + |
| 151 | + PAD_NC(GPP_H00, NONE), // eSPI Flash Sharing Mode strap: 0=CAFS, 1=TAFS |
| 152 | + PAD_NC(GPP_H01, NONE), // Flash Descriptor Recovery strap |
| 153 | + PAD_NC(GPP_H02, NONE), // Reserved strap |
| 154 | + PAD_NC(GPP_H03, NONE), |
| 155 | + PAD_CFG_NF(GPP_H04, NONE, DEEP, NF2), // CNVI_MFUART2_RXD |
| 156 | + PAD_CFG_NF(GPP_H05, NONE, DEEP, NF2), // CNVI_MFUART2_TXD |
| 157 | + PAD_CFG_NF(GPP_H06, NONE, DEEP, NF1), // CPU_PD_I2C_SDA |
| 158 | + PAD_CFG_NF(GPP_H07, NONE, DEEP, NF1), // CPU_PD_I2C_SCL |
| 159 | + //PAD_NC(GPP_H08, NONE), // UART_RX |
| 160 | + //PAD_NC(GPP_H09, NONE), // UART_TX |
| 161 | + PAD_NC(GPP_H10, NONE), |
| 162 | + PAD_NC(GPP_H11, NONE), |
| 163 | + PAD_NC(GPP_H13, NONE), // CPU_C10_GATE# (NC) |
| 164 | + PAD_NC(GPP_H14, NONE), |
| 165 | + PAD_NC(GPP_H15, NONE), |
| 166 | + PAD_NC(GPP_H16, NONE), |
| 167 | + PAD_NC(GPP_H17, NONE), |
| 168 | + PAD_NC(GPP_H19, NONE), |
| 169 | + PAD_NC(GPP_H20, NONE), |
| 170 | + PAD_NC(GPP_H21, NONE), // CPU_REDRIVER_I2C_SDA (NC) |
| 171 | + PAD_NC(GPP_H22, NONE), // CPU_REDRIVER_I2C_SCL (NC) |
| 172 | + |
| 173 | + PAD_NC(GPP_S00, NONE), |
| 174 | + PAD_NC(GPP_S01, NONE), |
| 175 | + PAD_NC(GPP_S02, NONE), |
| 176 | + PAD_NC(GPP_S03, NONE), |
| 177 | + PAD_NC(GPP_S04, NONE), // M.2_BT_PCMCLK (NC) |
| 178 | + PAD_NC(GPP_S05, NONE), // M.2_BT_PCMFRM_CRF_RST_N (NC) |
| 179 | + PAD_NC(GPP_S06, NONE), // M.2_BT_PCMOUT_CLKREQ0 (NC) |
| 180 | + PAD_NC(GPP_S07, NONE), // M.2_BT_PCMIN (NC) |
| 181 | + |
| 182 | + PAD_NC(GPP_V00, NONE), // PM_BATLOW# |
| 183 | + PAD_NC(GPP_V01, NONE), // SOC_AC_PRESENT |
| 184 | + PAD_NC(GPP_V02, NONE), // PCH_LAN_WAKE# (NC) |
| 185 | + PAD_NC(GPP_V03, NONE), // SOC_PWR_BTN# |
| 186 | + PAD_NC(GPP_V04, NONE), // SUSB#_PCH |
| 187 | + PAD_NC(GPP_V05, NONE), // SUSC#_PCH |
| 188 | + PAD_NC(GPP_V06, NONE), // SLP_A# (NC) |
| 189 | + PAD_NC(GPP_V07, NONE), // SUS_CLK |
| 190 | + PAD_NC(GPP_V08, NONE), // SLP_WLAN# (NC) |
| 191 | + PAD_NC(GPP_V09, NONE), |
| 192 | + PAD_NC(GPP_V10, NONE), // LANPHYPC |
| 193 | + PAD_NC(GPP_V11, NONE), // LAN_CTRL_PWREN (NC) |
| 194 | + PAD_NC(GPP_V12, NONE), // PCH_WAKEUP# |
| 195 | + PAD_NC(GPP_V16, NONE), // VCCST_EN |
| 196 | + PAD_NC(GPP_V17, NONE), |
| 197 | +}; |
| 198 | + |
| 199 | +void mainboard_configure_gpios(void) |
| 200 | +{ |
| 201 | + gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); |
| 202 | +} |
| 203 | + |
| 204 | +static const struct pad_config nvme_pwr_seq2[] = { |
| 205 | + PAD_CFG_GPO(GPP_B16, 1, PLTRST), // SSD1_PWR_EN |
| 206 | + PAD_CFG_NF(GPP_C14, NONE, DEEP, NF1), // SSD1_CLK5REQ#_N |
| 207 | + PAD_CFG_GPO(GPP_E08, 1, PLTRST), // SSD2_PWR_EN |
| 208 | + PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), // SSD2_CLK6REQ#_N |
| 209 | +}; |
| 210 | + |
| 211 | +static void nvme_enable_power(void *unused) |
| 212 | +{ |
| 213 | + gpio_configure_pads(nvme_pwr_seq2, ARRAY_SIZE(nvme_pwr_seq2)); |
| 214 | +} |
| 215 | + |
| 216 | +BOOT_STATE_INIT_ENTRY(BS_PRE_DEVICE, BS_ON_EXIT, nvme_enable_power, NULL); |
| 217 | + |
| 218 | +static const struct pad_config nvme_pwr_seq3[] = { |
| 219 | + PAD_CFG_GPO(GPP_E03, 1, PLTRST), // M2_SSD1_RST# |
| 220 | + PAD_CFG_GPO(GPP_B09, 1, PLTRST), // M2_SSD2_RST# |
| 221 | +}; |
| 222 | + |
| 223 | +static void nvme_deassert_perst(void *unused) |
| 224 | +{ |
| 225 | + gpio_configure_pads(nvme_pwr_seq3, ARRAY_SIZE(nvme_pwr_seq3)); |
| 226 | +} |
| 227 | + |
| 228 | +BOOT_STATE_INIT_ENTRY(BS_DEV_INIT_CHIPS, BS_ON_ENTRY, nvme_deassert_perst, NULL); |
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