aac31ca221
Fix build error caused by macro substitution in the function definition
when the Kconfig value HAVE_HARD_RESET is not selected.
src/soc/intel/common/reset.c:36:21: error: macro "hard_reset" passed 1 arguments, but takes just 0
void hard_reset(void)
^
src/soc/intel/common/reset.c:37:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
make: *** [build/bootblock/soc/intel/common/reset.o] Error 1
TEST=Build and run on Galileo Gen2
Change-Id: I793570e62a0e46cca86cc540c243e363896ceac7
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15988
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2008-2009 coresystems GmbH
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* Copyright (C) 2014 Google Inc.
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* Copyright (C) 2015 Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <arch/hlt.h>
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#include <arch/io.h>
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#include <reset.h>
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/* Reset control port */
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#define RST_CNT 0xcf9
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#define FULL_RST (1 << 3)
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#define RST_CPU (1 << 2)
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#define SYS_RST (1 << 1)
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#ifdef __ROMCC__
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#define WEAK
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#else
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#define WEAK __attribute__((weak))
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#endif
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void WEAK reset_prepare(void) { /* do nothing */ }
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#if IS_ENABLED(CONFIG_HAVE_HARD_RESET)
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void hard_reset(void)
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{
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reset_prepare();
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/* S0->S5->S0 trip. */
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outb(RST_CPU | SYS_RST | FULL_RST, RST_CNT);
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while (1)
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hlt();
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}
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#endif
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void soft_reset(void)
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{
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reset_prepare();
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/* PMC_PLTRST# asserted. */
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outb(RST_CPU | SYS_RST, RST_CNT);
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while (1)
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hlt();
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}
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void cpu_reset(void)
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{
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reset_prepare();
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/* Sends INIT# to CPU */
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outb(RST_CPU, RST_CNT);
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while (1)
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hlt();
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}
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