src/mainboard/google/dedede/variants/boten/variant.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <acpi/acpi.h>
   4 #include <acpi/acpigen.h>
   5 #include <baseboard/variants.h>
   6 #include <delay.h>
   7 #include <ec/google/chromeec/ec.h>
   8 #include <gpio.h>
   9 #include <sar.h>
  10
  11 enum {
  12         SKU_ID_BOTEN_MIN = 0x60000,
  13         SKU_ID_BOTEN_MAX = 0x6ffff,
  14         SKU_ID_BOTENFLEX_MIN = 0x90000,
  15         SKU_ID_BOTENFLEX_MAX = 0x9ffff,
  16         SKU_ID_BOOKEM_MIN = 0x290000,
  17         SKU_ID_BOOKEM_MAX = 0x29ffff,
  18 };
  19
  20 static void power_off_lte_module(void)
  21 {
  22         gpio_output(GPP_H17, 0);
  23         mdelay(10);
  24         gpio_output(GPP_A10, 0);
  25 }
  26
  27 void variant_smi_sleep(u8 slp_typ)
  28 {
  29         /*
  30          * Once the FW_CONFIG is provisioned, power off LTE module only under
  31          * the situation where it is stuffed.
  32          */
  33         if (slp_typ == ACPI_S5)
  34                 power_off_lte_module();
  35 }
  36
  37 const char *get_wifi_sar_cbfs_filename(void)
  38 {
  39         uint32_t sku_id = google_chromeec_get_board_sku();
  40
  41         if (sku_id >= SKU_ID_BOTEN_MIN && sku_id <= SKU_ID_BOTEN_MAX)
  42                 return "wifi_sar-boten.hex";
  43         if (sku_id >= SKU_ID_BOTENFLEX_MIN && sku_id <= SKU_ID_BOTENFLEX_MAX)
  44                 return "wifi_sar-botenflex.hex";
  45         if (sku_id >= SKU_ID_BOOKEM_MIN && sku_id <= SKU_ID_BOOKEM_MAX)
  46                 return "wifi_sar-bookem.hex";
  47
  48         return WIFI_SAR_CBFS_DEFAULT_FILENAME;
  49 }
  50
  51 void variant_generate_s0ix_hook(enum s0ix_entry entry)
  52 {
  53         if (entry == S0IX_ENTRY)
  54                 acpigen_soc_clear_tx_gpio(GPP_D13);
  55         else if (entry == S0IX_EXIT)
  56                 acpigen_soc_set_tx_gpio(GPP_D13);
  57 }