diff options
Diffstat (limited to 'arch/avr32/cpu/cache.c')
-rw-r--r-- | arch/avr32/cpu/cache.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/arch/avr32/cpu/cache.c b/arch/avr32/cpu/cache.c deleted file mode 100644 index b3ffc3348b..0000000000 --- a/arch/avr32/cpu/cache.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#include <asm/arch/cacheflush.h> - -void dcache_clean_range(volatile void *start, size_t size) -{ - unsigned long v, begin, end, linesz; - - linesz = CONFIG_SYS_DCACHE_LINESZ; - - /* You asked for it, you got it */ - begin = (unsigned long)start & ~(linesz - 1); - end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1); - - for (v = begin; v < end; v += linesz) - dcache_clean_line((void *)v); - - sync_write_buffer(); -} - -void invalidate_dcache_range(unsigned long start, unsigned long stop) -{ - unsigned long v, linesz; - - linesz = CONFIG_SYS_DCACHE_LINESZ; - - /* You asked for it, you got it */ - start = start & ~(linesz - 1); - stop = (stop + linesz - 1) & ~(linesz - 1); - - for (v = start; v < stop; v += linesz) - dcache_invalidate_line((void *)v); -} - -void flush_dcache_range(unsigned long start, unsigned long stop) -{ - unsigned long v, linesz; - - linesz = CONFIG_SYS_DCACHE_LINESZ; - - /* You asked for it, you got it */ - start = start & ~(linesz - 1); - stop = (stop + linesz - 1) & ~(linesz - 1); - - for (v = start; v < stop; v += linesz) - dcache_flush_line((void *)v); - - sync_write_buffer(); -} - -void icache_invalidate_range(volatile void *start, size_t size) -{ - unsigned long v, begin, end, linesz; - - linesz = CONFIG_SYS_ICACHE_LINESZ; - - /* You asked for it, you got it */ - begin = (unsigned long)start & ~(linesz - 1); - end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1); - - for (v = begin; v < end; v += linesz) - icache_invalidate_line((void *)v); -} - -/* - * This is called after loading something into memory. We need to - * make sure that everything that was loaded is actually written to - * RAM, and that the icache will look for it. Cleaning the dcache and - * invalidating the icache will do the trick. - */ -void flush_cache (unsigned long start_addr, unsigned long size) -{ - dcache_clean_range((void *)start_addr, size); - icache_invalidate_range((void *)start_addr, size); -} |