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31 * microblaze_invalidate_cache_ext_range (unsigned int cacheaddr, unsigned int len)
33 *Invalidate an L2 cache range
36 * 'cacheaddr' - address in the L2 cache where invalidation begins
37 * 'len ' - length (in bytes) worth of Dcache to be invalidated
39 *******************************************************************************/
41 #include "xparameters.h"
43 #define XPAR_MICROBLAZE_EXT_CACHE_LINE_LEN 16
46 .globl microblaze_invalidate_cache_ext_range
47 .ent microblaze_invalidate_cache_ext_range
50 microblaze_invalidate_cache_ext_range:
51 #if ((XPAR_MICROBLAZE_INTERCONNECT==3) && (XPAR_MICROBLAZE_USE_DCACHE==1))
57 andi r6, r6, -(4 * XPAR_MICROBLAZE_EXT_CACHE_LINE_LEN)
58 andi r5, r5, -(4 * XPAR_MICROBLAZE_EXT_CACHE_LINE_LEN)
65 addik r6, r6, -(4 * XPAR_MICROBLAZE_EXT_CACHE_LINE_LEN)
72 .end microblaze_invalidate_cache_ext_range