| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <arch/io.h> |
| #include <cf9_reset.h> |
| #include <reset.h> |
| #include <soc/southbridge.h> |
| #include <amdblocks/acpimmio.h> |
| #include <amdblocks/reset.h> |
| |
| void do_cold_reset(void) |
| { |
| /* De-assert and then assert all PwrGood signals on CF9 reset. */ |
| pm_write16(PWR_RESET_CFG, pm_read16(PWR_RESET_CFG) | |
| TOGGLE_ALL_PWR_GOOD); |
| outb(RST_CPU | SYS_RST, RST_CNT); |
| } |
| |
| void do_warm_reset(void) |
| { |
| /* Assert reset signals only. */ |
| outb(RST_CPU | SYS_RST, RST_CNT); |
| } |
| |
| void do_board_reset(void) |
| { |
| do_cold_reset(); |
| } |