u-boot/arch/arm/mach-at91/arm926ejs/cache.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2016
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*/
#include <linux/types.h>
#include <common.h>
void enable_caches(void)
{
#ifndef CONFIG_SYS_ICACHE_OFF
icache_enable();
#endif
}
#ifndef CONFIG_SYS_ICACHE_OFF
/* Invalidate entire I-cache and branch predictor array */
void invalidate_icache_all(void)
{
unsigned long i = 0;
asm ("mcr p15, 0, %0, c7, c5, 0" : : "r" (i));
}
#else
void invalidate_icache_all(void)
{
}
#endif