diff options
Diffstat (limited to 'src/mainboard/protectli/vault_kbl/bootblock.c')
| -rw-r--r-- | src/mainboard/protectli/vault_kbl/bootblock.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mainboard/protectli/vault_kbl/bootblock.c b/src/mainboard/protectli/vault_kbl/bootblock.c new file mode 100644 index 0000000000..125f9bfa5e --- /dev/null +++ b/src/mainboard/protectli/vault_kbl/bootblock.c @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* This file is part of the coreboot project. */ + +#include <bootblock_common.h> +#include <superio/ite/it8772f/it8772f.h> +#include <superio/ite/common/ite.h> + +#define GPIO_DEV PNP_DEV(0x2e, IT8772F_GPIO) +#define UART_DEV PNP_DEV(0x2e, IT8772F_SP1) + +void bootblock_mainboard_early_init(void) +{ + ite_conf_clkin(GPIO_DEV, ITE_UART_CLK_PREDIVIDE_24); + ite_enable_3vsbsw(GPIO_DEV); + ite_kill_watchdog(GPIO_DEV); + ite_enable_serial(UART_DEV, CONFIG_TTYS0_BASE); +} |