diff options
author | Patrick Rudolph <siro@das-labor.org> | 2018-10-01 19:17:11 +0200 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2018-10-22 08:35:25 +0000 |
commit | 45022ae056cdbf58429b77daf2da176306312801 (patch) | |
tree | 4218666e3c14e41232778c4ceff301292b3c61d9 /src/soc/intel/baytrail/reset.c | |
parent | 33fcaf91ff825ad0adf0a2a483e6a296ed4e0e31 (diff) |
intel: Use CF9 reset (part 1)
Add SOUTHBRIDGE_INTEL_COMMON_RESET for all Intel platforms that used to
perform a "system reset" in their hard_reset() implementation. Replace
all duplicate CF9 reset implementations for these platforms.
Change-Id: I8e359b0c4d5a1060edd0940d24c2f78dfed8a590
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/28862
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/baytrail/reset.c')
-rw-r--r-- | src/soc/intel/baytrail/reset.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/soc/intel/baytrail/reset.c b/src/soc/intel/baytrail/reset.c deleted file mode 100644 index e38a2e6ec8..0000000000 --- a/src/soc/intel/baytrail/reset.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <arch/io.h> -#include <soc/pmc.h> -#include <soc/reset.h> - -void cold_reset(void) -{ - /* S0->S5->S0 trip. */ - outb(RST_CPU | SYS_RST | FULL_RST, RST_CNT); -} - -void warm_reset(void) -{ - /* PMC_PLTRST# asserted. */ - outb(RST_CPU | SYS_RST, RST_CNT); -} - -void do_soft_reset(void) -{ - /* Sends INIT# to CPU */ - outb(RST_CPU, RST_CNT); -} - -void do_hard_reset(void) -{ - /* Don't power cycle on hard_reset(). It's not really clear what the - * semantics should be for the meaning of hard_reset(). */ - warm_reset(); -} |