src/mainboard/protectli/vault_kbl/bootblock.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <bootblock_common.h>
   4 #include <superio/ite/it8772f/it8772f.h>
   5 #include <superio/ite/common/ite.h>
   6
   7 #define GPIO_DEV PNP_DEV(0x2e, IT8772F_GPIO)
   8 #define UART_DEV PNP_DEV(0x2e, IT8772F_SP1)
   9
  10 void bootblock_mainboard_early_init(void)
  11 {
  12         ite_conf_clkin(GPIO_DEV, ITE_UART_CLK_PREDIVIDE_24);
  13         ite_enable_3vsbsw(GPIO_DEV);
  14         ite_kill_watchdog(GPIO_DEV);
  15         ite_enable_serial(UART_DEV, CONFIG_TTYS0_BASE);
  16 }