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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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7b6d864b48
Preparing to move the parsing of reboot= to generic kernel code forces the change in reboot_mode handling to use the enum. [akpm@linux-foundation.org: fix arch/arm/mach-socfpga/socfpga.c] Signed-off-by: Robin Holt <holt@sgi.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Russ Anderson <rja@sgi.com> Cc: Robin Holt <holt@sgi.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/*
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* linux/arch/arm/mach-mmp/common.c
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*
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* Code common to PXA168 processor lines
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <asm/page.h>
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#include <asm/mach/map.h>
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#include <asm/system_misc.h>
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#include <mach/addr-map.h>
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#include <mach/cputype.h>
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#include "common.h"
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#define MMP_CHIPID (AXI_VIRT_BASE + 0x82c00)
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unsigned int mmp_chip_id;
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EXPORT_SYMBOL(mmp_chip_id);
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static struct map_desc standard_io_desc[] __initdata = {
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{
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.pfn = __phys_to_pfn(APB_PHYS_BASE),
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.virtual = (unsigned long)APB_VIRT_BASE,
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.length = APB_PHYS_SIZE,
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.type = MT_DEVICE,
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}, {
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.pfn = __phys_to_pfn(AXI_PHYS_BASE),
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.virtual = (unsigned long)AXI_VIRT_BASE,
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.length = AXI_PHYS_SIZE,
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.type = MT_DEVICE,
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},
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};
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void __init mmp_map_io(void)
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{
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iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
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/* this is early, initialize mmp_chip_id here */
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mmp_chip_id = __raw_readl(MMP_CHIPID);
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}
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void mmp_restart(enum reboot_mode mode, const char *cmd)
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{
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soft_restart(0);
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}
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