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32 /******************************************************************************
33 * File : microblaze_disable_dcache.s
34 * Date : 2002, March 20.
36 * Group : Emerging Software Technologies
39 * Disable the L1 dcache on the microblaze.
41 *******************************************************************************/
43 #include "xparameters.h"
46 .globl microblaze_disable_dcache
47 .ent microblaze_disable_dcache
49 microblaze_disable_dcache:
50 #if XPAR_MICROBLAZE_USE_MSR_INSTR == 1
52 #if XPAR_MICROBLAZE_DCACHE_USE_WRITEBACK != 0
55 brlid r15, microblaze_flush_dcache /* microblaze_flush_dcache does not use r1*/
59 #endif /* XPAR_MICROBLAZE_DCACHE_USE_WRITEBACK != 0 */
63 #else /* XPAR_MICROBLAZE_USE_MSR_INSTR == 1 */
67 #if XPAR_MICROBLAZE_DCACHE_USE_WRITEBACK != 0
69 brlid r15, microblaze_flush_dcache
71 #endif /* XPAR_MICROBLAZE_DCACHE_USE_WRITEBACK != 0 */
73 andi r11, r11, ~(0x80)
76 #if XPAR_MICROBLAZE_DCACHE_USE_WRITEBACK != 0
78 #endif /* XPAR_MICROBLAZE_DCACHE_USE_WRITEBACK != 0 */
83 #endif /*XPAR_MICROBLAZE_USE_MSR_INSTR == 1*/
84 .end microblaze_disable_dcache