src/mainboard/starlabs/starbook/variants/cml/gpio.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <variants.h>
   4
   5 /*
   6  * All definitions are taken from a comparison of the output of "inteltool -a"
   7  * using the stock BIOS and with coreboot.
   8  */
   9
  10 /* Early pad configuration in bootblock */
  11 const struct pad_config early_gpio_table[] = {
  12         /* C20:  UART2_RXD                      */
  13         PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1),
  14         /* C21:  UART2_TXD                      */
  15         PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1),
  16         /* E22: BRD_ID0                         */
  17         PAD_CFG_GPO(GPP_E22, 1, PLTRST),
  18         /* E23: BRD_ID1                         */
  19         PAD_CFG_GPO(GPP_E23, 1, PLTRST),
  20         /* H6:  BRD_ID2                         */
  21         PAD_CFG_GPI(GPP_H6, NONE, PLTRST),
  22         /* H7:  BRD_ID3                         */
  23         PAD_CFG_GPI(GPP_H7, NONE, PLTRST),
  24 };
  25
  26 const struct pad_config *variant_early_gpio_table(size_t *num)
  27 {
  28         *num = ARRAY_SIZE(early_gpio_table);
  29         return early_gpio_table;
  30 }
  31
  32 /* Pad configuration in ramstage. */
  33 const struct pad_config gpio_table[] = {
  34         /* REFERENCE:   EP PER SCHEMATIC        */
  35
  36         /* GPD0:        PCH_BATLOW#             */
  37         PAD_CFG_NF(GPD0, NONE, DEEP, NF1),
  38         /* GPD1:        AC_PRESENT              */
  39         PAD_CFG_NF(GPD1, NONE, DEEP, NF1),
  40         /* GPD2:        LAN_WAKE#               */
  41         PAD_NC(GPD2, NONE),
  42         /* GPD3:        SIO_PWRBTN#             */
  43         PAD_CFG_NF(GPD3, UP_20K, DEEP, NF1),
  44         /* GPD4:        SIO_SLP_S3#             */
  45         PAD_CFG_NF(GPD4, NONE, DEEP, NF1),
  46         /* GPD5:        SIO_SLP_S4#             */
  47         PAD_CFG_NF(GPD5, NONE, DEEP, NF1),
  48         /* GPD6:        SIO_SLP_A#              */
  49         PAD_CFG_NF(GPD6, NONE, DEEP, NF1),
  50         /* GPD7:        PCH_TBT_PERST#          */
  51         PAD_CFG_GPO(GPD7, 0, PLTRST),
  52         /* GPD8:        SUSCLK                  */
  53         PAD_CFG_NF(GPD8, NONE, DEEP, NF1),
  54         /* GPD9:        SIO_SLP_WLAN#           */
  55         PAD_CFG_NF(GPD9, NONE, DEEP, NF1),
  56         /* GPD10:       SIO_SLP_S5#             */
  57         PAD_CFG_NF(GPD10, NONE, DEEP, NF1),
  58         /* GPD11:       PM_LANPHY_EN            */
  59         PAD_CFG_NF(GPD11, NONE, DEEP, NF1),
  60
  61         /* A0:  KBRST_N                 */
  62         PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1),
  63         /* A1:  LPC_AD0                         */
  64         PAD_CFG_NF(GPP_A1, NATIVE, DEEP, NF1),
  65         /* A2:  LPC_AD1                         */
  66         PAD_CFG_NF(GPP_A2, NATIVE, DEEP, NF1),
  67         /* A3:  LPC_AD2                         */
  68         PAD_CFG_NF(GPP_A3, NATIVE, DEEP, NF1),
  69         /* A4:  LPC_AD3                         */
  70         PAD_CFG_NF(GPP_A4, NATIVE, DEEP, NF1),
  71         /* A5:  LPC_FRAME_N                     */
  72         PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
  73         /* A6:  LPC_SERIRQ                      */
  74         PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
  75         /* A7:  Not Connected                   */
  76         PAD_NC(GPP_A7, NONE),
  77         /* A8:   GPPC_A8_CLKRUN_N               */
  78         PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
  79         /* A9:   ESPI_CLK                       */
  80         PAD_CFG_NF(GPP_A9, DN_20K, DEEP, NF1),
  81         /* A10: Not Connected                   */
  82         PAD_NC(GPP_A10, NONE),
  83         /* A11: Not Connected                   */
  84         PAD_NC(GPP_A11, NONE),
  85         /* A12:  TABLET_MODE_CTRL               */
  86         PAD_NC(GPP_A12, NONE),
  87         /* A13:  SUSPWRDNACK                    */
  88         PAD_CFG_GPO(GPP_A13, 1, PLTRST),
  89         /* A14:  PM_SUS_STAT_N                  */
  90         PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1),
  91         /* A15:  SPK_PD_N                       */
  92         PAD_CFG_GPO(GPP_A15, 1, PLTRST),
  93         /* A16: Not Connected                   */
  94         PAD_NC(GPP_A16, NONE),
  95         /* A17:  SAR_DPR_PCH                    */
  96         PAD_NC(GPP_A17, NONE),
  97         /* A18:  ACCEL1_INT1                    */
  98         PAD_NC(GPP_A18, UP_20K),
  99         /* A19:  ACCEL2_INT1                    */
 100         PAD_NC(GPP_A19, UP_20K),
 101         /* A20:  HUMAN_PRESENCE_INT_N           */
 102         PAD_NC(GPP_A20, UP_20K),
 103         /* A21:  HALL_SENSOR_INT                */
 104         PAD_NC(GPP_A21, UP_20K),
 105         /* A22:  SAR_NIRQ_PCH                   */
 106         PAD_NC(GPP_A22, UP_20K),
 107         /* A23:  INT_SHARED                     */
 108         PAD_NC(GPP_A23, UP_20K),
 109
 110         /* B0:  Not Connected                   */
 111         PAD_NC(GPP_B0, NONE),
 112         /* B1:  Not Connected                   */
 113         PAD_NC(GPP_B1, NONE),
 114         /* B2:  Not Connected                   */
 115         PAD_NC(GPP_B2, NONE),
 116         /* B3:  CLICK_PAD_INT_R_N               */
 117         PAD_CFG_GPI_APIC_LOW(GPP_B3, NONE, PLTRST),
 118         /* B4:  BT_RF_KILL_N                    */
 119         PAD_CFG_GPO_GPIO_DRIVER(GPP_B4, 1, DEEP, NONE),
 120         /* B5:   WLAN_CLKREQ#                   */
 121         PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1),
 122         /* B6:   CLKREQ1_SSD_N                  */
 123         PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1),
 124         /* B7:   LAN_CLKREQ#                    */
 125         PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1),
 126         /* B8:  Not Connected                   */
 127         PAD_NC(GPP_B8, NONE),
 128         /* B9:  Not Connected                   */
 129         PAD_NC(GPP_B9, NONE),
 130         /* B10: Not Connected                   */
 131         PAD_NC(GPP_B10, NONE),
 132         /* B11:  EXT_PWR_GATE_N                 */
 133         PAD_CFG_GPO(GPP_B11, 1, PLTRST),
 134         /* B12:  PM_SLP_S0_N                    */
 135         PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
 136         /* B13:  PLT_RST_N                      */
 137         PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
 138         /* B14:  TCH_PNL_PWR_EN                 */
 139         PAD_CFG_GPO(GPP_B14, 1, PLTRST),
 140         /* B15: Not Connected                   */
 141         PAD_NC(GPP_B15, NONE),
 142         /* B16:  FPS_INT                        */
 143         PAD_CFG_GPI_APIC(GPP_B16, NONE, PLTRST, LEVEL, NONE),
 144         /* B17:  FPS_RST_N                      */
 145         PAD_CFG_GPO(GPP_B17, 1, PLTRST),
 146         /* B18:  AR_CIO_PWR_EN                  */
 147         PAD_CFG_GPO(GPP_B18, 0, DEEP),
 148         /* B19:  GSPI1_CS0_FPS_N                */
 149         PAD_NC(GPP_B19, NONE),
 150         /* B20:  GSPI1_CLK_FPS                  */
 151         PAD_NC(GPP_B20, NONE),
 152         /* B21:  GSPI1_MISO_FPS                 */
 153         PAD_NC(GPP_B21, NONE),
 154         /* B22:  GSPI1_MOSI_FPS                 */
 155         PAD_CFG_GPO(GPP_B22, 0, DEEP),
 156         /* B23:  EC_SLP_S0IX_N                  */
 157         PAD_NC(GPP_B23, NONE),
 158
 159         /* C0:   SMB_CLK                        */
 160         PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1),
 161         /* C1:   SMB_DATA                       */
 162         PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1),
 163         /* C2:   WIFI_RF_KILL_N                 */
 164         PAD_CFG_GPO_GPIO_DRIVER(GPP_C2, 1, DEEP, NONE),
 165         /* C3:  Not Connected                   */
 166         PAD_NC(GPP_C3, NONE),
 167         /* C4:  Not Connected                   */
 168         PAD_NC(GPP_C4, NONE),
 169         /* C5:   SML0ALERT                      */
 170         PAD_CFG_GPO(GPP_C5, 0, DEEP),
 171         /* C6:  Not Connected                   */
 172         PAD_NC(GPP_C6, NONE),
 173         /* C7:  Not Connected                   */
 174         PAD_NC(GPP_C7, NONE),
 175         /* C8:   CODEC_INT_N                    */
 176         PAD_CFG_GPI_APIC_LOW(GPP_C8, UP_20K, PLTRST),
 177         /* C9:  Not Connected                   */
 178         PAD_NC(GPP_C9, NONE),
 179         /* C10: Not Connected                   */
 180         PAD_NC(GPP_C10, NONE),
 181         /* C11: Not Connected                   */
 182         PAD_NC(GPP_C11, NONE),
 183         /* C12:  PCIE_NAND_RST_R_N              */
 184         PAD_CFG_GPO(GPP_C12, 1, PLTRST),
 185         /* C13:  M2_SSD_PWREN                   */
 186         PAD_NC(GPP_C13, NONE),
 187         /* C14:  TBT_WAKE_MUX_SEL_N             */
 188         PAD_NC(GPP_C14, NONE),
 189         /* C15:  TBT_RST_N                      */
 190         PAD_NC(GPP_C15, NONE),
 191         /* C16:  I2C0_SDA                       */
 192         PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
 193         /* C17:  I2C0_SCL                       */
 194         PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),
 195         /* C18:  TOUCH_I2C_SDA                  */
 196         PAD_NC(GPP_C18, NONE),
 197         /* C19:  TOUCH_I2C_SDL                  */
 198         PAD_NC(GPP_C19, NONE),
 199         /* C22:  AR1_USB_PWR_EN                 */
 200         PAD_NC(GPP_C22, NONE),
 201         /* C23: Not Connected                   */
 202         PAD_NC(GPP_C23, NONE),
 203
 204         /* D0:   TPM_IRQ                        */
 205         PAD_NC(GPP_D0, NONE),
 206         /* D1:  Not Connected                   */
 207         PAD_NC(GPP_D1, NONE),
 208         /* D2:  Not Connected                   */
 209         PAD_NC(GPP_D2, NONE),
 210         /* D3:  Not Connected                   */
 211         PAD_NC(GPP_D3, NONE),
 212         /* D4:  Not Connected                   */
 213         PAD_NC(GPP_D4, NONE),
 214         /* D5:  Not Connected                   */
 215         PAD_NC(GPP_D5, NONE),
 216         /* D6:  Not Connected                   */
 217         PAD_NC(GPP_D6, NONE),
 218         /* D7:   ISH_I2C1_SDA                   */
 219         PAD_NC(GPP_D7, NONE),
 220         /* D8:   ISH_I2C1_SDL                   */
 221         PAD_NC(GPP_D8, NONE),
 222         /* D9:   TCH_PNL2_RST_R_N               */
 223         PAD_CFG_GPO(GPP_D9, 1, PLTRST),
 224         /* D10:  TCH_PNL2_INT_R_N               */
 225         PAD_NC(GPP_D10, NATIVE),
 226         /* D11: Not Connected                   */
 227         PAD_NC(GPP_D11, NATIVE),
 228         /* D12:  GPPC_D_12                      */
 229         PAD_CFG_GPO(GPP_D12, 0, DEEP),
 230         /* D13:  WWAN_FCP_OFF_N                 */
 231         PAD_NC(GPP_D13, NONE),
 232         /* D14:  TCH_PNL1_RST_N                 */
 233         PAD_CFG_GPO(GPP_D14, 1, PLTRST),
 234         /* D15: Not Connected                   */
 235         PAD_NC(GPP_D15, NONE),
 236         /* D16:  GPIO_2_EC                      */
 237         PAD_CFG_GPO(GPP_D16, 0, PWROK),
 238         /* D17:  DMIC_CLK1_SNDW3_CLK            */
 239         PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1),
 240         /* D18:  DMIC_DATA1_SNDW3_DATA          */
 241         PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1),
 242         /* D19:  DMIC_CLK_0                     */
 243         PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
 244         /* D20:  DMIC_DATA_0                    */
 245         PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1),
 246         /* D21: Not Connected                   */
 247         PAD_NC(GPP_D21, NONE),
 248         /* D22:  TPM_RST                        */
 249         PAD_NC(GPP_D22, NONE),
 250         /* D23:  TPM_IRQ                        */
 251         PAD_NC(GPP_D23, NONE),
 252
 253         /* E0:  Not Connected                   */
 254         PAD_NC(GPP_E0, NONE),
 255         /* E1:   GPPC_E1_SATAXPCIE_1_SATAGP_1   */
 256         PAD_CFG_NF(GPP_E1, UP_20K, DEEP, NF1),
 257         /* E2:  Not Connected                   */
 258         PAD_NC(GPP_E2, NONE),
 259         /* E3:  Not Connected                   */
 260         PAD_NC(GPP_E3, NONE),
 261         /* E4:  Not Connected                   */
 262         PAD_NC(GPP_E4, NONE),
 263         /* E5:   GPPC_E5_SATA_DEVSLP_1          */
 264         PAD_NC(GPP_E5, NONE),
 265         /* E6:  Not Connected                   */
 266         PAD_NC(GPP_E6, NONE),
 267         /* E7:  Not Connected                   */
 268         PAD_CFG_GPI(GPP_E7, NONE, PLTRST),
 269         /* E8:  Not Connected                   */
 270         PAD_NC(GPP_E8, NONE),
 271         /* E9:   GPPC_E9_USB2_OCB_0             */
 272         PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1),
 273         /* E10:  GPPC_E10_USB2_OCB_1            */
 274         PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1),
 275         /* E11:  USB2_P3_WP2_OC_N               */
 276         PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1),
 277         /* E12:  GPPC_E12_USB2_OCB_3            */
 278         PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1),
 279         /* E13:  DDI1_HPD                       */
 280         PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1),
 281         /* E14:  DDI2_HPD                       */
 282         PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
 283         /* E15:  SMC_SMI_N                      */
 284         PAD_CFG_GPI_SMI_LOW(GPP_E15, NONE, DEEP, EDGE_SINGLE),
 285         /* E16:  SMC_SCI_N                      */
 286         PAD_CFG_GPI_SCI_LOW(GPP_E16, NONE, PLTRST, LEVEL),
 287         /* E17:  EDP_HPD                        */
 288         PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
 289         /* E18:  DDI1_DDC_SCL                   */
 290         PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1),
 291         /* E19:  DDI1_DDC_SDA                   */
 292         PAD_CFG_NF(GPP_E19, NONE, DEEP, NF1),
 293         /* E20:  DDI2_CTRL_CLK                  */
 294         PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1),
 295         /* E21:  DDI2_CTRL_DATA                 */
 296         PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1),
 297
 298         /* F0:  Not Connected                   */
 299         PAD_NC(GPP_F0, NONE),
 300         /* F1:  Not Connected                   */
 301         PAD_NC(GPP_F1, NONE),
 302         /* F2:  Not Connected                   */
 303         PAD_NC(GPP_F2, NONE),
 304         /* F3:  Not Connected                   */
 305         PAD_NC(GPP_F3, NONE),
 306         /* F4:  CNV_BRI_DT_R                    */
 307         PAD_CFG_NF(GPP_F4, UP_20K, DEEP, NF1),
 308         /* F5:  CNV_BRI_RSP                     */
 309         PAD_CFG_NF(GPP_F5, UP_20K, DEEP, NF1),
 310         /* F6:  CNV_RGI_DT_R                    */
 311         PAD_CFG_NF(GPP_F6, UP_20K, DEEP, NF1),
 312         /* F7:  CNV_RGI_RSP                     */
 313         PAD_CFG_NF(GPP_F7, UP_20K, DEEP, NF1),
 314         /* F8:  Not Connected                   */
 315         PAD_NC(GPP_F8, NONE),
 316         /* F9:  Not Connected                   */
 317         PAD_NC(GPP_F9, NONE),
 318         /* F10: Not Connected                   */
 319         PAD_NC(GPP_F10, NONE),
 320         /* F11: EMMC_CMD                        */
 321         PAD_NC(GPP_F11, NONE),
 322         /* F12: EMMC_DATA_0                     */
 323         PAD_NC(GPP_F12, NONE),
 324         /* F13: EMMC_DATA_1                     */
 325         PAD_NC(GPP_F13, NONE),
 326         /* F14: EMMC_DATA_2                     */
 327         PAD_NC(GPP_F14, NONE),
 328         /* F15: EMMC_DATA_3                     */
 329         PAD_NC(GPP_F15, NONE),
 330         /* F16: EMMC_DATA_4                     */
 331         PAD_NC(GPP_F16, NONE),
 332         /* F17: EMMC_DATA_5                     */
 333         PAD_NC(GPP_F17, NONE),
 334         /* F18: EMMC_DATA_6                     */
 335         PAD_NC(GPP_F18, NONE),
 336         /* F19: EMMC_DATA_7                     */
 337         PAD_NC(GPP_F19, NONE),
 338         /* F20: EMMC_STROBE                     */
 339         PAD_NC(GPP_F20, NONE),
 340         /* F21: EMMC_CLK                        */
 341         PAD_NC(GPP_F21, NONE),
 342         /* F22: EMMC_RESETB                     */
 343         PAD_NC(GPP_F22, NONE),
 344         /* F23: A4WP_PRESENT                    */
 345         PAD_CFG_NF(GPP_F23, DN_20K, DEEP, NF1),
 346
 347         /* G0:  Not Connected                   */
 348         PAD_NC(GPP_G0, NONE),
 349         /* G1:  Not Connected                   */
 350         PAD_NC(GPP_G1, NONE),
 351         /* G2:  Not Connected                   */
 352         PAD_NC(GPP_G2, NONE),
 353         /* G3:  Not Connected                   */
 354         PAD_NC(GPP_G3, NONE),
 355         /* G4:  Not Connected                   */
 356         PAD_NC(GPP_G4, NONE),
 357         /* G5:  Not Connected                   */
 358         PAD_NC(GPP_G5, UP_20K),
 359         /* G6:  Not Connected                   */
 360         PAD_NC(GPP_G6, NONE),
 361         /* G7:  Not Connected                   */
 362         PAD_NC(GPP_G7, DN_20K),
 363
 364         /* H0:  Not Connected                   */
 365         PAD_NC(GPP_H0, NONE),
 366         /* H1:   GPPC_H1_SSP2_SFRM              */
 367         PAD_CFG_NF(GPP_H1, UP_20K, DEEP, NF3),
 368         /* H2:   GPPC_H2_SSP2_TXD               */
 369         PAD_CFG_NF(GPP_H2, UP_20K, DEEP, NF3),
 370         /* H3:  Not Connected                   */
 371         PAD_NC(GPP_H3, UP_20K),
 372         /* H4:   GSENSOR_I2C_SDA                */
 373         PAD_NC(GPP_H4, NONE),
 374         /* H5:   GSENSOR_I2C_SCL                */
 375         PAD_NC(GPP_H5, NONE),
 376         /* H8:  Not Connected                   */
 377         PAD_NC(GPP_H8, NONE),
 378         /* H9:  Not Connected                   */
 379         PAD_NC(GPP_H9, NONE),
 380         /* H10:  ISH_I2C2_SDA                   */
 381         PAD_CFG_GPO(GPP_H10, 1, PLTRST),
 382         /* H11:  ISH_I2C2_SCL                   */
 383         PAD_CFG_GPO(GPP_H11, 1, PLTRST),
 384         /* H12: Not Connected                   */
 385         PAD_NC(GPP_H12, NONE),
 386         /* H13: Not Connected                   */
 387         PAD_NC(GPP_H13, NONE),
 388         /* H14: Not Connected                   */
 389         PAD_NC(GPP_H14, NONE),
 390         /* H15: Not Connected                   */
 391         PAD_NC(GPP_H15, NONE),
 392         /* H16: Not Connected                   */
 393         PAD_NC(GPP_H16, NONE),
 394         /* H17:  GPPC_H_17_WWAN_DISABLE_N       */
 395         PAD_CFG_GPO(GPP_H17, 0, DEEP),
 396         /* H18:  GPPC_H_18_CPU_C10              */
 397         PAD_CFG_NF(GPP_H18, NONE, DEEP, NF1),
 398         /* H19: Not Connected                   */
 399         PAD_NC(GPP_H19, NONE),
 400         /* H20: Not Connected                   */
 401         PAD_NC(GPP_H20, NONE),
 402         /* H21:  GPPC_H21                       */
 403         PAD_CFG_GPO(GPP_H21, 0, DEEP),
 404         /* H22: Not Connected                   */
 405         PAD_NC(GPP_H22, NONE),
 406         /* H23:  GPPC_H23                       */
 407         PAD_CFG_GPO(GPP_H23, 0, DEEP),
 408 };
 409
 410 const struct pad_config *variant_gpio_table(size_t *num)
 411 {
 412         *num = ARRAY_SIZE(gpio_table);
 413         return gpio_table;
 414 }