| Michał Kopeć | cce6dfb | 2023-09-23 14:48:25 +0200 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | #include <bootblock_common.h> |
| 4 | #include <device/pnp_ops.h> |
| 5 | #include <mainboard/gpio.h> |
| 6 | #include <soc/gpio.h> |
| 7 | #include <superio/nuvoton/common/nuvoton.h> |
| 8 | #include <superio/nuvoton/nct6687d/nct6687d.h> |
| 9 | |
| 10 | #define SERIAL_DEV PNP_DEV(0x2e, NCT6687D_SP1) |
| 11 | #define POWER_DEV PNP_DEV(0x2e, NCT6687D_SLEEP_PWR) |
| 12 | |
| 13 | void bootblock_mainboard_early_init(void) |
| 14 | { |
| 15 | mainboard_configure_early_gpios(); |
| 16 | |
| 17 | /* Replicate vendor settings for multi-function pins in global config LDN */ |
| 18 | nuvoton_pnp_enter_conf_state(SERIAL_DEV); |
| 19 | pnp_write_config(SERIAL_DEV, 0x13, 0x0c); |
| 20 | pnp_write_config(SERIAL_DEV, 0x1d, 0x08); |
| 21 | pnp_write_config(SERIAL_DEV, 0x1f, 0xf0); |
| 22 | pnp_write_config(SERIAL_DEV, 0x22, 0xbc); |
| 23 | pnp_write_config(SERIAL_DEV, 0x23, 0xdf); |
| 24 | pnp_write_config(SERIAL_DEV, 0x24, 0x81); |
| 25 | pnp_write_config(SERIAL_DEV, 0x25, 0xff); |
| 26 | pnp_write_config(SERIAL_DEV, 0x29, 0x6d); |
| 27 | pnp_write_config(SERIAL_DEV, 0x2a, 0x8f); |
| 28 | |
| 29 | /* Configure pin for PECI */ |
| 30 | pnp_set_logical_device(POWER_DEV); |
| 31 | pnp_write_config(POWER_DEV, 0xf3, 0x0c); |
| 32 | |
| 33 | nuvoton_pnp_exit_conf_state(POWER_DEV); |
| 34 | |
| 35 | /* Enable serial */ |
| 36 | if (CONFIG(CONSOLE_SERIAL)) |
| 37 | nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| 38 | } |