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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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bf976b51a3
Reviewed-by: Linus Walleij <linux.walleij@stericsson.com> Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
42 lines
954 B
C
42 lines
954 B
C
/*
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* arch/arm/plat-spear/include/plat/system.h
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*
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* SPEAr platform specific architecture functions
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*
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* Copyright (C) 2009 ST Microelectronics
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* Viresh Kumar<viresh.kumar@st.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef __PLAT_SYSTEM_H
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#define __PLAT_SYSTEM_H
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#include <asm/hardware/sp810.h>
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#include <linux/io.h>
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#include <mach/spear.h>
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static inline void arch_idle(void)
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{
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/*
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* This should do all the clock switching
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* and wait for interrupt tricks
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*/
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cpu_do_idle();
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}
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static inline void arch_reset(char mode, const char *cmd)
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{
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if (mode == 's') {
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/* software reset, Jump into ROM at address 0 */
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cpu_reset(0);
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} else {
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/* hardware reset, Use on-chip reset capability */
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sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
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}
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}
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#endif /* __PLAT_SYSTEM_H */
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