40 static int sf_parse_len_arg(char *arg, ulong *len)  in sf_parse_len_arg()  argument
57 		*len = ROUND(len_arg, flash->sector_size);  in sf_parse_len_arg()
59 		*len = len_arg;  in sf_parse_len_arg()
72 static ulong bytes_per_second(unsigned int len, ulong start_ms)  in bytes_per_second()  argument
75 	if (len >= ((unsigned int) -1) / 1024)  in bytes_per_second()
76 		return len / (max(get_timer(start_ms) / 1024, 1UL));  in bytes_per_second()
78 		return 1024 * len / max(get_timer(start_ms), 1UL);  in bytes_per_second()
170 		size_t len, const char *buf, char *cmp_buf, size_t *skipped)  in spi_flash_update_block()  argument
175 	      offset, flash->sector_size, len);  in spi_flash_update_block()
180 	if (memcmp(cmp_buf, buf, len) == 0) {  in spi_flash_update_block()
182 		      offset, len);  in spi_flash_update_block()
183 		*skipped += len;  in spi_flash_update_block()
190 	if (len != flash->sector_size) {  in spi_flash_update_block()
191 		memcpy(cmp_buf, buf, len);  in spi_flash_update_block()
212 		size_t len, const char *buf)  in spi_flash_update()  argument
216 	const char *end = buf + len;  in spi_flash_update()
253 	printf("%zu bytes written, %zu bytes skipped", len - skipped,  in spi_flash_update()
256 	       delta / 1000, delta % 1000, bytes_per_second(len, start_time));  in spi_flash_update()
268 	loff_t offset, len, maxsize;  in do_spi_flash_read_write()  local
277 	if (mtd_arg_off_size(argc - 2, &argv[2], &dev, &offset, &len,  in do_spi_flash_read_write()
282 	if (offset + len > flash->size) {  in do_spi_flash_read_write()
288 	buf = map_physmem(addr, len, MAP_WRBACK);  in do_spi_flash_read_write()
295 		ret = spi_flash_update(flash, offset, len, buf);  in do_spi_flash_read_write()
302 			ret = spi_flash_read(flash, offset, len, buf);  in do_spi_flash_read_write()
304 			ret = spi_flash_write(flash, offset, len, buf);  in do_spi_flash_read_write()
306 		printf("SF: %zu bytes @ %#x %s: ", (size_t)len, (u32)offset,  in do_spi_flash_read_write()
314 	unmap_physmem(buf, len);  in do_spi_flash_read_write()
323 	loff_t offset, len, maxsize;  in do_spi_flash_erase()  local
329 	if (mtd_arg_off(argv[1], &dev, &offset, &len, &maxsize,  in do_spi_flash_erase()
354 	loff_t start, len;  in do_spi_protect()  local
365 	if (!str2off(argv[3], &len)) {  in do_spi_protect()
377 	ret = spi_flash_protect(flash, start, len, prot);  in do_spi_protect()
439 static int spi_flash_test(struct spi_flash *flash, uint8_t *buf, ulong len,  in spi_flash_test()  argument
449 	test.bytes = len;  in spi_flash_test()
451 	erase_len = roundup(len, 4096);  in spi_flash_test()
458 	if (spi_flash_read(flash, offset, len, vbuf)) {  in spi_flash_test()
462 	for (i = 0; i < len; i++) {  in spi_flash_test()
466 				     min_t(uint, len - i, 0x40), 0);  in spi_flash_test()
472 	if (spi_flash_write(flash, offset, len, buf)) {  in spi_flash_test()
476 	memset(vbuf, '\0', len);  in spi_flash_test()
479 	if (spi_flash_read(flash, offset, len, vbuf)) {  in spi_flash_test()
485 	for (i = 0; i < len; i++) {  in spi_flash_test()
489 				     min_t(uint, len - i, 0x40), 0);  in spi_flash_test()
492 				     min_t(uint, len - i, 0x40), 0);  in spi_flash_test()
506 	unsigned long len;  in do_spi_flash_test()  local
519 	len = simple_strtoul(argv[2], &endp, 16);  in do_spi_flash_test()
527 	vbuf = memalign(ARCH_DMA_MINALIGN, len);  in do_spi_flash_test()
529 		printf("Cannot allocate memory (%lu bytes)\n", len);  in do_spi_flash_test()
532 	buf = memalign(ARCH_DMA_MINALIGN, len);  in do_spi_flash_test()
535 		printf("Cannot allocate memory (%lu bytes)\n", len);  in do_spi_flash_test()
540 	memcpy(buf, from, len);  in do_spi_flash_test()
542 		ret = spi_flash_test(flash, buf, len, offset, vbuf);  in do_spi_flash_test()