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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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d78795b693
Patch from Sascha Hauer After coming out of idle mode the h720x goes into slow mode. Switch it back to run mode. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
34 lines
699 B
C
34 lines
699 B
C
/*
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* linux/arch/arm/mach-h720x/system.h
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*
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* Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor 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 version 2 as
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* published by the Free Software Foundation.
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* linux/include/asm-arm/arch-h720x/system.h
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*
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*/
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#ifndef __ASM_ARCH_SYSTEM_H
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#define __ASM_ARCH_SYSTEM_H
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#include <asm/hardware.h>
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static void arch_idle(void)
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{
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CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
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nop();
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nop();
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CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
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nop();
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nop();
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}
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static __inline__ void arch_reset(char mode)
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{
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CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
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}
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#endif
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