mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6a37ff388a
During boot, Linux initiates a clean-invalidate operation only, resulting in faulty data to be written to the memory system during resume. Therefore invalidate the L1 in the secondary boot path to avoid these issues. Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
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* This file contains common function prototypes to avoid externs
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* in the c files.
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*
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* Copyright (C) 2011 Xilinx
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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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#ifndef __MACH_ZYNQ_COMMON_H__
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#define __MACH_ZYNQ_COMMON_H__
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void zynq_secondary_startup(void);
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extern int zynq_slcr_init(void);
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extern void zynq_slcr_system_reset(void);
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extern void zynq_slcr_cpu_stop(int cpu);
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extern void zynq_slcr_cpu_start(int cpu);
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#ifdef CONFIG_SMP
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extern void secondary_startup(void);
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extern char zynq_secondary_trampoline;
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extern char zynq_secondary_trampoline_jump;
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extern char zynq_secondary_trampoline_end;
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extern int zynq_cpun_start(u32 address, int cpu);
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extern struct smp_operations zynq_smp_ops __initdata;
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#endif
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extern void __iomem *zynq_slcr_base;
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extern void __iomem *zynq_scu_base;
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/* Hotplug */
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extern void zynq_platform_cpu_die(unsigned int cpu);
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#endif
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