206 static __init int isram_read_test(char *sdram, void *l1inst)  in isram_read_test()  argument
215 		sdram[i] = i % 255;  in isram_read_test()
216 	dma_memcpy(l1inst, sdram, test_len);  in isram_read_test()
221 		memcpy(&data2, sdram + i, sizeof(data2));  in isram_read_test()
232 static __init int isram_write_test(char *sdram, void *l1inst)  in isram_write_test()  argument
240 	memset(sdram, 0, test_len * 2);  in isram_write_test()
241 	dma_memcpy(l1inst, sdram, test_len);  in isram_write_test()
243 		sdram[i] = i % 255;  in isram_write_test()
247 		memcpy(&data1, sdram + i, sizeof(data1));  in isram_write_test()
257 	dma_memcpy(sdram + test_len, l1inst, test_len);  in isram_write_test()
258 	if (memcmp(sdram, sdram + test_len, test_len)) {  in isram_write_test()
267 _isram_memcpy_test(char pattern, void *sdram, void *l1inst, const char *smemcpy,  in _isram_memcpy_test()  argument
270 	memset(sdram, pattern, test_len);  in _isram_memcpy_test()
271 	fmemcpy(l1inst, sdram, test_len);  in _isram_memcpy_test()
272 	fmemcpy(sdram + test_len, l1inst, test_len);  in _isram_memcpy_test()
273 	if (memcmp(sdram, sdram + test_len, test_len)) {  in _isram_memcpy_test()
275 			smemcpy, l1inst, sdram, test_len, pattern);  in _isram_memcpy_test()
282 static __init int isram_memcpy_test(char *sdram, void *l1inst)  in isram_memcpy_test()  argument
289 		ret += _isram_memcpy_test(i, sdram, l1inst, isram_memcpy);  in isram_memcpy_test()
296 		sdram[i] = i % 255;  in isram_memcpy_test()
297 	dma_memcpy(l1inst, sdram, test_len);  in isram_memcpy_test()
305 			if (memcmp(cmp, sdram + i, j)) {  in isram_memcpy_test()
309 				hex_dump(sdram + i, j);  in isram_memcpy_test()
324 	memset(sdram + test_len, 0, test_len);  in isram_memcpy_test()
325 	dma_memcpy(l1inst, sdram + test_len, test_len);  in isram_memcpy_test()
331 			isram_memcpy(l1inst + i, sdram + i, j);  in isram_memcpy_test()
333 			if (memcmp(cmp, sdram + i, j)) {  in isram_memcpy_test()
337 				hex_dump(sdram + i, j);  in isram_memcpy_test()
355 	char *sdram;  in isram_test_init()  local
372 	sdram = kmalloc(test_len * 2, GFP_KERNEL);  in isram_test_init()
373 	if (!sdram) {  in isram_test_init()
381 	pr_info("INFO: running initial dma_memcpy checks %p\n", sdram);  in isram_test_init()
382 	if (_isram_memcpy_test(0xa, sdram, l1inst, dma_memcpy))  in isram_test_init()
384 	if (_isram_memcpy_test(0x5, sdram, l1inst, dma_memcpy))  in isram_test_init()
388 	ret += isram_read_test(sdram, l1inst);  in isram_test_init()
389 	ret += isram_write_test(sdram, l1inst);  in isram_test_init()
390 	ret += isram_memcpy_test(sdram, l1inst);  in isram_test_init()
394 	kfree(sdram);  in isram_test_init()