diff --git a/common/memory_commands.c b/common/memory_commands.c index 3886a3ac1d..d0fa6eb191 100644 --- a/common/memory_commands.c +++ b/common/memory_commands.c @@ -8,33 +8,38 @@ #include "console.h" #include "util.h" -static int command_write_word(int argc, char **argv) +static int command_mem_dump(int argc, char **argv) { volatile uint32_t *address; - uint32_t value; + uint32_t value, num = 1, i; char *e; - if (argc != 3) + if (argc < 2) return EC_ERROR_PARAM_COUNT; address = (uint32_t *)(uintptr_t)strtoi(argv[1], &e, 0); if (*e) return EC_ERROR_PARAM1; - value = strtoi(argv[2], &e, 0); - if (*e) - return EC_ERROR_PARAM2; - - ccprintf("write 0x%p = 0x%08x\n", address, value); - cflush(); /* Flush before writing in case this crashes */ - - *address = value; + if (argc >= 3) + num = strtoi(argv[2], &e, 0); + for (i = 0; i < num; i++) { + value = address[i]; + if (0 == (i%4)) + ccprintf("\n%08X: %08x", address+i, value); + else + ccprintf(" %08x", value); + cflush(); + } + ccprintf("\n"); + cflush(); return EC_SUCCESS; } -DECLARE_CONSOLE_COMMAND(ww, command_write_word, - "addr value", - "Write a word to memory", + +DECLARE_CONSOLE_COMMAND(md, command_mem_dump, + "addr [num]", + "dump num of words (4B) in memory", NULL); static int command_read_word(int argc, char **argv) @@ -74,3 +79,4 @@ DECLARE_CONSOLE_COMMAND(rw, command_read_word, "addr [value]", "Read or write a word in memory", NULL); +