| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <amdblocks/acpimmio.h> |
| #include <console/console.h> |
| #include <northbridge/amd/agesa/state_machine.h> |
| #include <southbridge/amd/agesa/hudson/smbus.h> |
| #include <stdint.h> |
| |
| void board_BeforeAgesa(struct sysinfo *cb) |
| { |
| u8 byte; |
| |
| post_code(0x30); |
| |
| /* turn on secondary smbus at b20 */ |
| pm_write8(0x28, pm_read8(0x28) | 1); |
| |
| /* set DDR3 voltage */ |
| byte = CONFIG_BOARD_ASUS_F2A85_M_DDR3_VOLT_VAL; |
| |
| /* default is byte = 0x0, so no need to set it in this case */ |
| if (byte) |
| do_smbus_write_byte(0xb20, 0x15, 0x3, byte); |
| } |