6  * SPDX-License-Identifier: Apache-2.0
43 static int memory_dump(const struct shell *sh, mem_addr_t phys_addr, size_t size, uint8_t width)  in memory_dump()  argument
48 	const size_t vsize = width / BITS_PER_BYTE;  in memory_dump()
60 	     addr += SHELL_HEXDUMP_BYTES_IN_LINE, size -= MIN(size, SHELL_HEXDUMP_BYTES_IN_LINE)) {  in memory_dump()
64 			switch (width) {  in memory_dump()
86 				shell_fprintf(sh, SHELL_NORMAL, "Incorrect data width\n");  in memory_dump()
87 				return -EINVAL;  in memory_dump()
101 	size_t size = -1;  in cmd_dump()
102 	size_t width = 32;  in cmd_dump()  local
103 	mem_addr_t addr = -1;  in cmd_dump()
109 	while ((rv = getopt(argc, argv, "a:s:w:")) != -1) {  in cmd_dump()
115 				return -EINVAL;  in cmd_dump()
122 				return -EINVAL;  in cmd_dump()
126 			width = (size_t)shell_strtoul(optarg, 0, &err);  in cmd_dump()
128 				shell_error(sh, "invalid width '%s'", optarg);  in cmd_dump()
129 				return -EINVAL;  in cmd_dump()
134 			return -EINVAL;  in cmd_dump()
138 	if (addr == -1) {  in cmd_dump()
139 		shell_error(sh, "'-a <address>' is mandatory");  in cmd_dump()
140 		return -EINVAL;  in cmd_dump()
143 	if (size == -1) {  in cmd_dump()
144 		shell_error(sh, "'-s <size>' is mandatory");  in cmd_dump()
145 		return -EINVAL;  in cmd_dump()
148 	return memory_dump(sh, addr, size, width);  in cmd_dump()
158 		return -EBUSY;  in set_bypass()
163 		shell_print(sh, "Loading...\npress ctrl-x ctrl-q to escape");  in set_bypass()
181 		for (int i = 0; i < (len - 1); i++) {  in bypass_cb()
197 				sum = sum - 4;  in bypass_cb()
210 	tail = recv[len - 1];  in bypass_cb()
235 		arg = argv[1] + (!strncmp(argv[1], "--", 2) && argv[1][2]);  in cmd_load()
236 		if (!strncmp(arg, "-e", 2)) {  in cmd_load()
238 		} else if (!strcmp(arg, "--")) {  in cmd_load()
240 			argc--;  in cmd_load()
242 		} else if (arg[0] == '-' && arg[1]) {  in cmd_load()
248 		argc--;  in cmd_load()
258 static int memory_read(const struct shell *sh, mem_addr_t addr, uint8_t width)  in memory_read()  argument
263 	switch (width) {  in memory_read()
274 		shell_fprintf(sh, SHELL_NORMAL, "Incorrect data width\n");  in memory_read()
275 		err = -EINVAL;  in memory_read()
286 static int memory_write(const struct shell *sh, mem_addr_t addr, uint8_t width, uint64_t value)  in memory_write()  argument
290 	switch (width) {  in memory_write()
301 		shell_fprintf(sh, SHELL_NORMAL, "Incorrect data width\n");  in memory_write()
302 		err = -EINVAL;  in memory_write()
314 	uint8_t width;  in cmd_devmem()  local
327 		width = 32;  in cmd_devmem()
329 		width = strtoul(argv[2], NULL, 10);  in cmd_devmem()
332 	shell_fprintf(sh, SHELL_NORMAL, "Using data width %d\n", width);  in cmd_devmem()
335 		return memory_read(sh, addr, width);  in cmd_devmem()
339 	 * this value at the address provided  in cmd_devmem()
346 	return memory_write(sh, addr, width, value);  in cmd_devmem()
352 					     "devmem dump -a <address> -s <size> [-w <width>]\n",
356 					     "devmem load [options] [address]\n"
358 					     "-e\tlittle-endian parse",
365 		   "Read memory at address with optional width:\n"
366 		   "devmem <address> [<width>]\n"
367 		   "Write memory at address with mandatory width and value:\n"
368 		   "devmem <address> <width> <value>",