src/mainboard/intel/saddlebrook/bootblock.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <bootblock_common.h>
   4 #include <soc/gpio.h>
   5 #include "gpio.h"
   6
   7 #include <superio/nuvoton/common/nuvoton.h>
   8 #include <superio/nuvoton/nct6776/nct6776.h>
   9
  10 #define SERIAL_DEV PNP_DEV(0x2e, NCT6776_SP1)
  11
  12 static void early_config_gpio(void)
  13 {
  14         /* This is a hack for FSP because it does things in MemoryInit()
  15          * which it shouldn't do. We have to prepare certain gpios here
  16          * because of the brokenness in FSP. */
  17         gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
  18 }
  19
  20 void bootblock_mainboard_init(void)
  21 {
  22         early_config_gpio();
  23 }
  24
  25 void bootblock_mainboard_early_init(void)
  26 {
  27         nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
  28 }