src/soc/amd/common/block/pm/reset.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <arch/io.h>
   4 #include <cf9_reset.h>
   5 #include <reset.h>
   6 #include <soc/southbridge.h>
   7 #include <amdblocks/acpimmio.h>
   8 #include <amdblocks/reset.h>
   9
  10 void do_cold_reset(void)
  11 {
  12         set_resets_to_cold();
  13         outb(RST_CPU | SYS_RST, RST_CNT);
  14 }
  15
  16 void do_warm_reset(void)
  17 {
  18         /* If warm resets are not supported, executed a cold reset */
  19         if (!CONFIG(SOC_AMD_SUPPORTS_WARM_RESET))
  20                 do_cold_reset(); /* Does not return */
  21
  22         outb(RST_CPU | SYS_RST, RST_CNT);
  23 }
  24
  25 void do_board_reset(void)
  26 {
  27         do_cold_reset();
  28 }