| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <bootblock_common.h> |
| #include <northbridge/intel/x4x/x4x.h> |
| #include <southbridge/intel/i82801gx/i82801gx.h> |
| #include <superio/ite/common/ite.h> |
| #include <superio/ite/it8720f/it8720f.h> |
| |
| #define SERIAL_DEV PNP_DEV(0x2e, IT8720F_SP1) |
| #define GPIO_DEV PNP_DEV(0x2e, IT8720F_GPIO) |
| |
| void bootblock_mainboard_early_init(void) |
| { |
| /* Set up GPIOs on Super I/O. */ |
| ite_reg_write(GPIO_DEV, 0x25, 0x01); |
| ite_reg_write(GPIO_DEV, 0x26, 0x04); |
| ite_reg_write(GPIO_DEV, 0x27, 0x00); |
| ite_reg_write(GPIO_DEV, 0x28, 0x40); |
| ite_reg_write(GPIO_DEV, 0x29, 0x01); |
| ite_reg_write(GPIO_DEV, 0x73, 0x00); |
| ite_reg_write(GPIO_DEV, 0x74, 0x00); |
| ite_reg_write(GPIO_DEV, 0xb1, 0x04); |
| ite_reg_write(GPIO_DEV, 0xb8, 0x20); |
| ite_reg_write(GPIO_DEV, 0xbb, 0x01); |
| ite_reg_write(GPIO_DEV, 0xc0, 0x00); |
| ite_reg_write(GPIO_DEV, 0xc3, 0x01); |
| ite_reg_write(GPIO_DEV, 0xcb, 0x01); |
| ite_reg_write(GPIO_DEV, 0xf5, 0x28); |
| ite_reg_write(GPIO_DEV, 0xf6, 0x12); |
| ite_enable_3vsbsw(GPIO_DEV); |
| |
| /* Set up IRQ routing. */ |
| RCBA16(D31IR) = 0x0132; |
| RCBA16(D30IR) = 0x3241; |
| RCBA16(D29IR) = 0x0237; |
| |
| RCBA32(FD) |= FD_INTLAN; |
| |
| ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| } |
| |
| void mb_get_spd_map(u8 spd_map[4]) |
| { |
| spd_map[0] = 0x50; |
| if (CONFIG(BOARD_FOXCONN_G41M)) |
| spd_map[2] = 0x52; |
| } |