f4181052af
Implement board_reset() as "system reset". Change-Id: I80801ba58b9d849ef5e14185510666bd312106c2 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/29057 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2010 Advanced Micro Devices, Inc.
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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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// Use simple device model for this file even in ramstage
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#define __SIMPLE_DEVICE__
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#include <arch/io.h>
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#include <cf9_reset.h>
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#include <reset.h>
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#define HT_INIT_CONTROL 0x6c
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#define HTIC_ColdR_Detect (1<<4)
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#define HTIC_BIOSR_Detect (1<<5)
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#define HTIC_INIT_Detect (1<<6)
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void cf9_reset_prepare(void)
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{
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u32 htic;
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htic = pci_io_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
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htic &= ~HTIC_BIOSR_Detect;
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pci_io_write_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL, htic);
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}
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void do_board_reset(void)
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{
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system_reset();
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}
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