src/mainboard/google/reef/variants/coral/mainboard.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <stdint.h>
   4 #include <drivers/intel/gma/opregion.h>
   5 #include <ec/google/chromeec/ec.h>
   6 #include "baseboard/variants.h"
   7 #include <soc/cpu.h>
   8 #include <soc/intel/apollolake/chip.h>
   9 #include <soc/gpio.h>
  10
  11 enum {
  12         SKU_0_ASTRONAUT = 0,
  13         SKU_1_ASTRONAUT = 1,
  14         SKU_2_SANTA = 2,
  15         SKU_3_SANTA = 3,
  16         SKU_4_LAVA = 4,
  17         SKU_5_LAVA = 5,
  18         SKU_9_LAVA = 9,
  19         SKU_10_LAVA = 10,
  20         SKU_13_EPAULETTE = 13,
  21         SKU_14_EPAULETTE = 14,
  22         SKU_15_EPAULETTE = 15,
  23         SKU_16_EPAULETTE = 16,
  24         SKU_28_RABBID_RUGGED = 28,
  25         SKU_30_BABYTIGER = 30,
  26         SKU_31_RABBID = 31,
  27         SKU_32_RABBID = 32,
  28         SKU_33_BABYTIGER = 33,
  29         SKU_52_BABYMEGA = 52,
  30         SKU_53_BABYMEGA = 53,
  31         SKU_61_ASTRONAUT = 61,
  32         SKU_62_ASTRONAUT = 62,
  33         SKU_160_NASHER = 160,
  34         SKU_161_NASHER = 161,
  35         SKU_162_NASHER = 162,
  36         SKU_163_NASHER360 = 163,
  37         SKU_164_NASHER360 = 164,
  38         SKU_165_NASHER360 = 165,
  39         SKU_166_NASHER360 = 166,
  40 };
  41
  42 uint8_t variant_board_sku(void)
  43 {
  44         static int sku = -1;
  45
  46         if (sku == -1)
  47                 sku = google_chromeec_get_sku_id();
  48
  49         return sku;
  50 }
  51
  52 void variant_nhlt_oem_overrides(const char **oem_id,
  53                                 const char **oem_table_id,
  54                                 uint32_t *oem_revision)
  55 {
  56         *oem_id = "coral";
  57         *oem_table_id = CONFIG_VARIANT_DIR;
  58         *oem_revision = variant_board_sku();
  59 }
  60
  61 #define DW_I2C_SPEED_CONFIG(speedval, lcnt, hcnt, hold) \
  62         {                                               \
  63                 .speed = I2C_SPEED_ ## speedval,        \
  64                 .scl_lcnt = (lcnt),                     \
  65                 .scl_hcnt = (hcnt),                     \
  66                 .sda_hold = (hold),                     \
  67         }
  68
  69 static const struct dw_i2c_speed_config
  70 rabbid_i2c_speed_config = DW_I2C_SPEED_CONFIG(FAST, 210, 107, 47);
  71
  72 static const struct dw_i2c_speed_config
  73 babymega_i2c_speed_config = DW_I2C_SPEED_CONFIG(FAST, 210, 107, 47);
  74
  75 static const struct dw_i2c_speed_config
  76 babytiger_i2c_speed_config = DW_I2C_SPEED_CONFIG(FAST, 210, 107, 47);
  77
  78 void mainboard_devtree_update(struct device *dev)
  79 {
  80        /* Override dev tree settings per board */
  81         struct soc_intel_apollolake_config *cfg = dev->chip_info;
  82         uint8_t sku_id;
  83
  84         sku_id = variant_board_sku();
  85
  86         switch (sku_id) {
  87         case SKU_0_ASTRONAUT:
  88         case SKU_1_ASTRONAUT:
  89                 cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
  90                 cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
  91                 break;
  92         case SKU_2_SANTA:
  93         case SKU_3_SANTA:
  94                 cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
  95                 cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
  96                 break;
  97         case SKU_4_LAVA:
  98         case SKU_5_LAVA:
  99         case SKU_9_LAVA:
 100         case SKU_10_LAVA:
 101                 cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
 102                 cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
 103                 break;
 104         case SKU_28_RABBID_RUGGED:
 105         case SKU_31_RABBID:
 106         case SKU_32_RABBID:
 107                 cfg->common_soc_config.i2c[3].speed_config[0] = rabbid_i2c_speed_config;
 108                 cfg->common_soc_config.i2c[4].speed_config[0] = rabbid_i2c_speed_config;
 109                 break;
 110         case SKU_30_BABYTIGER:
 111         case SKU_33_BABYTIGER:
 112                 cfg->common_soc_config.i2c[3].speed_config[0] = babytiger_i2c_speed_config;
 113                 cfg->common_soc_config.i2c[4].speed_config[0] = babytiger_i2c_speed_config;
 114                 break;
 115         case SKU_52_BABYMEGA:
 116         case SKU_53_BABYMEGA:
 117                 cfg->common_soc_config.i2c[4].speed_config[0] = babymega_i2c_speed_config;
 118                 break;
 119         case SKU_61_ASTRONAUT:
 120         case SKU_62_ASTRONAUT:
 121                 cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
 122                 cfg->usb2eye[1].Usb20PerPortTxiSet = 5;
 123                 break;
 124         default:
 125                 break;
 126         }
 127 }
 128 const char *mainboard_vbt_filename(void)
 129 {
 130         int sku_id = variant_board_sku();
 131         switch (sku_id) {
 132         case SKU_0_ASTRONAUT:
 133         case SKU_1_ASTRONAUT:
 134                 return "vbt-astronaut.bin";
 135         case SKU_2_SANTA:
 136         case SKU_3_SANTA:
 137                 return "vbt-santa.bin";
 138         case SKU_13_EPAULETTE:
 139         case SKU_14_EPAULETTE:
 140         case SKU_15_EPAULETTE:
 141         case SKU_16_EPAULETTE:
 142                 return "vbt-epaulette.bin";
 143         case SKU_28_RABBID_RUGGED:
 144                 return "vbt-rabbid_rugged.bin";
 145         case SKU_30_BABYTIGER:
 146         case SKU_33_BABYTIGER:
 147                 return "vbt-babytiger.bin";
 148         case SKU_52_BABYMEGA:
 149         case SKU_53_BABYMEGA:
 150                 return "vbt-babymega.bin";
 151         case SKU_160_NASHER:
 152         case SKU_161_NASHER:
 153         case SKU_162_NASHER:
 154         case SKU_163_NASHER360:
 155         case SKU_164_NASHER360:
 156         case SKU_165_NASHER360:
 157         case SKU_166_NASHER360:
 158                 return "vbt-nasher.bin";
 159         default:
 160                 return "vbt.bin";
 161         }
 162 }
 163
 164 static const struct pad_config nasher_gpio_tables[] = {
 165         /* AVS_DMIC_CLK_A1 */
 166         PAD_CFG_NF_IOSSTATE(GPIO_79, NATIVE, DEEP, NF1, Tx1RxDCRx0),
 167         /* AVS_DMIC_CLK_B1 */
 168         PAD_CFG_NF_IOSSTATE(GPIO_80, NATIVE, DEEP, NF1, Tx1RxDCRx0),
 169 };
 170
 171 const struct pad_config *variant_sku_gpio_table(size_t *num)
 172 {
 173         int sku_id = variant_board_sku();
 174         const struct pad_config *board_gpio_tables;
 175
 176         switch (sku_id) {
 177         case SKU_160_NASHER:
 178         case SKU_161_NASHER:
 179         case SKU_162_NASHER:
 180         case SKU_163_NASHER360:
 181         case SKU_164_NASHER360:
 182         case SKU_165_NASHER360:
 183         case SKU_166_NASHER360:
 184                 *num = ARRAY_SIZE(nasher_gpio_tables);
 185                 board_gpio_tables = nasher_gpio_tables;
 186                 break;
 187         default:
 188                 *num = 0;
 189                 board_gpio_tables = NULL;
 190                 break;
 191         }
 192         return board_gpio_tables;
 193 }