diff options
Diffstat (limited to 'src/mainboard/protectli/vault_bsw/com_init.c')
| -rw-r--r-- | src/mainboard/protectli/vault_bsw/com_init.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/protectli/vault_bsw/com_init.c b/src/mainboard/protectli/vault_bsw/com_init.c new file mode 100644 index 0000000000..c599039c02 --- /dev/null +++ b/src/mainboard/protectli/vault_bsw/com_init.c @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* This file is part of the coreboot project. */ + +#include <bootblock_common.h> +#include <superio/ite/common/ite.h> +#include <superio/ite/it8613e/it8613e.h> + +#define SERIAL1_DEV PNP_DEV(0x2e, IT8613E_SP1) +#define GPIO_DEV PNP_DEV(0x2e, IT8613E_GPIO) + +void bootblock_mainboard_early_init(void) +{ + ite_reg_write(GPIO_DEV, 0x2c, 0x41); /* disable K8 power seq */ + ite_reg_write(GPIO_DEV, 0x2d, 0x02); /* PCICLK 25MHz */ + ite_enable_serial(SERIAL1_DEV, CONFIG_TTYS0_BASE); +} |