diff options
Diffstat (limited to 'src/mainboard/lenovo/thinkcentre_m710s/bootblock.c')
| -rw-r--r-- | src/mainboard/lenovo/thinkcentre_m710s/bootblock.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/thinkcentre_m710s/bootblock.c b/src/mainboard/lenovo/thinkcentre_m710s/bootblock.c new file mode 100644 index 0000000000..061b5446cf --- /dev/null +++ b/src/mainboard/lenovo/thinkcentre_m710s/bootblock.c @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <bootblock_common.h> +#include <superio/ite/common/ite.h> +#include <superio/ite/it8629e/it8629e.h> + +#define SERIAL_DEV PNP_DEV(0x2e, IT8629E_SP1) +#define GPIO_DEV PNP_DEV(0x2e, IT8629E_GPIO) + +void bootblock_mainboard_early_init(void) +{ + ite_reg_write(GPIO_DEV, 0x23, 0x49); + ite_reg_write(GPIO_DEV, 0x71, 0x09); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); +} |