12 /* Cache maintenance operation registers */
47 	INVALIDATE_POU,		/* i-cache invalidate by address */
48 	INVALIDATE_POC,		/* d-cache invalidate by address */
49 	INVALIDATE_SET_WAY,	/* d-cache invalidate by sets/ways */
50 	FLUSH_POU,		/* d-cache clean by address to the PoU */
51 	FLUSH_POC,		/* d-cache clean by address to the PoC */
52 	FLUSH_SET_WAY,		/* d-cache clean by sets/ways */
53 	FLUSH_INVAL_POC,	/* d-cache clean & invalidate by addr to PoC */
54 	FLUSH_INVAL_SET_WAY,	/* d-cache clean & invalidate by set/ways */
63 static void get_cache_ways_sets(struct dcache_config *cache)  in get_cache_ways_sets()  argument
67 	cache->ways = (cache_size_id & MASK_NUM_WAYS) >> NUM_WAYS_SHIFT;  in get_cache_ways_sets()
68 	cache->sets = (cache_size_id & MASK_NUM_SETS) >> NUM_SETS_SHIFT;  in get_cache_ways_sets()
72  * Return the io register to perform required cache action like clean or clean
92  * Return the io register to perform required cache action like clean or clean
123 	/* Make sure cache selection is effective for next memory access */  in get_cline_size()
129 	debug("cache line size is %d\n", size);  in get_cline_size()
134 /* Perform the action like invalidate/clean on a range of cache addresses */
150 	/* Cache line size is minium size for the cache action */  in action_cache_range()
152 	/* Align start address to cache line boundary */  in action_cache_range()
154 	debug("total size for cache action = %llx\n", size);  in action_cache_range()
161 	/* Make sure cache action is effective for next memory access */  in action_cache_range()
164 	debug("cache action on range done\n");  in action_cache_range()
172 	struct dcache_config cache;  in action_dcache_all()  local
181 	/* Make sure cache selection is effective for next memory access */  in action_dcache_all()
184 	get_cache_ways_sets(&cache);	/* Get number of ways & sets */  in action_dcache_all()
185 	debug("cache: ways= %d, sets= %d\n", cache.ways + 1, cache.sets + 1);  in action_dcache_all()
186 	for (i = cache.sets; i >= 0; i--) {  in action_dcache_all()
187 		for (j = cache.ways; j >= 0; j--) {  in action_dcache_all()
193 	/* Make sure cache action is effective for next memory access */  in action_dcache_all()
202 	if (dcache_status())	/* return if cache already enabled */  in dcache_enable()
206 		printf("ERR: D-cache not enabled\n");  in dcache_enable()
212 	/* Make sure cache action is effective for next memory access */  in dcache_enable()
224 		printf("ERR: D-cache not flushed\n");  in dcache_disable()
230 	/* Make sure cache action is effective for next memory access */  in dcache_disable()
243 		printf("ERR: D-cache not invalidated\n");  in invalidate_dcache_range()
251 		printf("ERR: D-cache not flushed\n");  in flush_dcache_range()
258 		printf("ERR: D-cache not flushed\n");  in flush_dcache_all()
266 		printf("ERR: D-cache not invalidated\n");  in invalidate_dcache_all()
301 	/* Make sure cache action is effective for next memory access */  in invalidate_icache_all()
314 	/* Make sure cache action is effective for next memory access */  in icache_enable()
331 	isb();	/* subsequent instructions fetch see cache disable effect */  in icache_disable()