* (C) Copyright 2011
* Ilya Yanok, EmCraft Systems
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/types.h>
#include <common.h>
void invalidate_dcache_all(void)
{
- asm volatile("mcr p15, 0, %0, c7, c6, 0\n"::"r"(0));
+ asm volatile("mcr p15, 0, %0, c7, c6, 0\n" : : "r"(0));
}
void flush_dcache_all(void)
"mrc p15, 0, r15, c7, c14, 3\n"
"bne 0b\n"
"mcr p15, 0, %0, c7, c10, 4\n"
- ::"r"(0):"memory"
+ : : "r"(0) : "memory"
);
}
return;
while (start < stop) {
- asm volatile("mcr p15, 0, %0, c7, c6, 1\n"::"r"(start));
+ asm volatile("mcr p15, 0, %0, c7, c6, 1\n" : : "r"(start));
start += CONFIG_SYS_CACHELINE_SIZE;
}
}
return;
while (start < stop) {
- asm volatile("mcr p15, 0, %0, c7, c14, 1\n"::"r"(start));
+ asm volatile("mcr p15, 0, %0, c7, c14, 1\n" : : "r"(start));
start += CONFIG_SYS_CACHELINE_SIZE;
}
- asm("mcr p15, 0, %0, c7, c10, 4\n"::"r"(0));
-}
-
-void flush_cache(unsigned long start, unsigned long size)
-{
- flush_dcache_range(start, start + size);
+ asm volatile("mcr p15, 0, %0, c7, c10, 4\n" : : "r"(0));
}
#else /* #ifndef CONFIG_SYS_DCACHE_OFF */
void invalidate_dcache_all(void)
void flush_dcache_all(void)
{
}
-
-void invalidate_dcache_range(unsigned long start, unsigned long stop)
-{
-}
-
-void flush_dcache_range(unsigned long start, unsigned long stop)
-{
-}
-
-void flush_cache(unsigned long start, unsigned long size)
-{
-}
#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
/*
* Stub implementations for l2 cache operations
*/
-void __l2_cache_disable(void)
-{
-}
-void l2_cache_disable(void)
- __attribute__((weak, alias("__l2_cache_disable")));
+
+__weak void l2_cache_disable(void) {}
+
+#if defined CONFIG_SYS_THUMB_BUILD
+__weak void invalidate_l2_cache(void) {}
+#endif