src/mainboard/google/rambi/mainboard.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/device.h>
   4 #include <smbios.h>
   5 #include "ec.h"
   6 #include <variant/onboard.h>
   7 #include <soc/gpio.h>
   8 #include <soc/int15.h>
   9 #include <bootstate.h>
  10
  11 static void mainboard_init(struct device *dev)
  12 {
  13         mainboard_ec_init();
  14 #if CONFIG(BOARD_GOOGLE_NINJA) || CONFIG(BOARD_GOOGLE_SUMO)
  15         lan_init();
  16 #endif
  17 }
  18
  19 static int mainboard_smbios_data(struct device *dev, int *handle,
  20                                  unsigned long *current)
  21 {
  22         int len = 0;
  23 #ifdef BOARD_TRACKPAD_NAME
  24         len += smbios_write_type41(
  25                 current, handle,
  26                 BOARD_TRACKPAD_NAME,            /* name */
  27                 BOARD_TRACKPAD_IRQ,             /* instance */
  28                 BOARD_TRACKPAD_I2C_BUS,         /* segment */
  29                 BOARD_TRACKPAD_I2C_ADDR,        /* bus */
  30                 0,                              /* device */
  31                 0,                             /* function */
  32                 SMBIOS_DEVICE_TYPE_OTHER);      /* device type */
  33 #endif
  34 #ifdef BOARD_TOUCHSCREEN_NAME
  35         len += smbios_write_type41(
  36                 current, handle,
  37                 BOARD_TOUCHSCREEN_NAME,         /* name */
  38                 BOARD_TOUCHSCREEN_IRQ,          /* instance */
  39                 BOARD_TOUCHSCREEN_I2C_BUS,      /* segment */
  40                 BOARD_TOUCHSCREEN_I2C_ADDR,     /* bus */
  41                 0,                              /* device */
  42                 0,                             /* function */
  43                 SMBIOS_DEVICE_TYPE_OTHER);      /* device type */
  44 #endif
  45         return len;
  46 }
  47
  48 // mainboard_enable is executed as first thing after
  49 // enumerate_buses().
  50
  51 static void mainboard_enable(struct device *dev)
  52 {
  53         dev->ops->init = mainboard_init;
  54         dev->ops->get_smbios_data = mainboard_smbios_data;
  55
  56         /* Install custom int15 handler for VGA OPROM */
  57         if (CONFIG(VGA_ROM_RUN))
  58                 install_baytrail_vga_int15_handler();
  59 }
  60
  61 struct chip_operations mainboard_ops = {
  62         .enable_dev = mainboard_enable,
  63 };
  64
  65 static void edp_vdden_cb(void *unused)
  66 {
  67         ncore_select_func(SOC_DDI1_VDDEN_PAD, PAD_FUNC2);
  68 }
  69
  70 BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_EXIT, edp_vdden_cb, NULL);