From 45022ae056cdbf58429b77daf2da176306312801 Mon Sep 17 00:00:00 2001 From: Patrick Rudolph Date: Mon, 1 Oct 2018 19:17:11 +0200 Subject: 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 Signed-off-by: Nico Huber Reviewed-on: https://review.coreboot.org/28862 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/soc/intel/baytrail/include/soc/reset.h | 32 ------------------------------ 1 file changed, 32 deletions(-) delete mode 100644 src/soc/intel/baytrail/include/soc/reset.h (limited to 'src/soc/intel/baytrail/include') diff --git a/src/soc/intel/baytrail/include/soc/reset.h b/src/soc/intel/baytrail/include/soc/reset.h deleted file mode 100644 index 4a36207623..0000000000 --- a/src/soc/intel/baytrail/include/soc/reset.h +++ /dev/null @@ -1,32 +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. - */ - -#ifndef _BAYTRAIL_RESET_H_ -#define _BAYTRAIL_RESET_H_ -#include - -/* Bay Trail has the following types of resets: - * - Soft reset (INIT# to cpu) - write 0x1 to I/O 0x92 - * - Soft reset (INIT# to cpu)- write 0x4 to I/0 0xcf9 - * - Cold reset (S0->S5->S0) - write 0xe to I/0 0xcf9 - * - Warm reset (PMC_PLTRST# assertion) - write 0x6 to I/O 0xcf9 - * - Global reset (S0->S5->S0 with TXE reset) - write 0x6 or 0xe to 0xcf9 but - * with ETR[20] set. - */ - -void cold_reset(void); -void warm_reset(void); - -#endif /* _BAYTRAIL_RESET_H_ */ -- cgit v1.2.3