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Diffstat (limited to 'libgloss/sparc_leon/cacheA.S')
-rw-r--r-- | libgloss/sparc_leon/cacheA.S | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libgloss/sparc_leon/cacheA.S b/libgloss/sparc_leon/cacheA.S new file mode 100644 index 000000000..e98288482 --- /dev/null +++ b/libgloss/sparc_leon/cacheA.S @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2011 Aeroflex Gaisler + * + * BSD license: + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + + +#include <asm-leon/leon.h> +#include <asm-leon/leonstack.h> + + .seg "data" + .global sparc_leon23_cache_flush, sparc_leon23_icache_flush, sparc_leon23_dcache_flush + + .global _leon_version + + .seg "text" + +/* =============================================== */ + +/* use only %o7 */ +sparc_leon23_icache_flush: +sparc_leon3_icache_flush: + retl +sparc_leon23_cache_flush: +sparc_leon3_cache_flush: + sta %g0, [%g0] ASI_LEON3_IFLUSH +sparc_leon23_dcache_flush: +sparc_leon3_dcache_flush: + retl + sta %g0, [%g0] ASI_LEON3_DFLUSH + + + |