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linux-next/arch/arm/mach-zynq/common.h
Soren Brinkmann 6a37ff388a arm: zynq: Invalidate L1 in secondary boot
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>
2013-12-10 14:17:55 +01:00

43 lines
1.3 KiB
C

/*
* This file contains common function prototypes to avoid externs
* in the c files.
*
* Copyright (C) 2011 Xilinx
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __MACH_ZYNQ_COMMON_H__
#define __MACH_ZYNQ_COMMON_H__
void zynq_secondary_startup(void);
extern int zynq_slcr_init(void);
extern void zynq_slcr_system_reset(void);
extern void zynq_slcr_cpu_stop(int cpu);
extern void zynq_slcr_cpu_start(int cpu);
#ifdef CONFIG_SMP
extern void secondary_startup(void);
extern char zynq_secondary_trampoline;
extern char zynq_secondary_trampoline_jump;
extern char zynq_secondary_trampoline_end;
extern int zynq_cpun_start(u32 address, int cpu);
extern struct smp_operations zynq_smp_ops __initdata;
#endif
extern void __iomem *zynq_slcr_base;
extern void __iomem *zynq_scu_base;
/* Hotplug */
extern void zynq_platform_cpu_die(unsigned int cpu);
#endif