src/mainboard/google/auron/variants/samus/variant.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <ec/google/chromeec/ec.h>
   5 #include <southbridge/intel/lynxpoint/lp_gpio.h>
   6 #include <soc/pm.h>
   7 #include <soc/romstage.h>
   8 #include <smbios.h>
   9 #include <variant/board_version.h>
  10 #include <variant/onboard.h>
  11 #include <mainboard/google/auron/variant.h>
  12
  13 const char *smbios_mainboard_version(void)
  14 {
  15         return samus_board_version();
  16 }
  17
  18 int variant_smbios_data(struct device *dev, int *handle, unsigned long *current)
  19 {
  20         /* N/A for SAMUS */
  21         return 0;
  22 }
  23
  24 void mainboard_post_raminit(const int s3resume)
  25 {
  26         if (!s3resume)
  27                 google_chromeec_kbbacklight(100);
  28
  29         printk(BIOS_INFO, "MLB: board version %s\n", samus_board_version());
  30
  31         /* Bring SSD out of reset */
  32         set_gpio(BOARD_SSD_RESET_GPIO, 1);
  33
  34         /*
  35          * Enable PP3300_AUTOBAHN_EN after initial GPIO setup
  36          * to prevent possible brownout.
  37          */
  38         set_gpio(BOARD_PP3300_AUTOBAHN_GPIO, 1);
  39 }