GDB: Added support for memory write.

Signed-off-by: Marcin Rajwa <marcin.rajwa@linux.intel.com>

src/gdb/gdb.c

@@ -322,8 +322,9 @@ while (1) {
 			strcpy((char *)remcom_out_buffer, "E01");
 		}
 		break;
-	/* write memory (binary) */
-	case 'X':
+	/* write memory */
+	case 'X': /* binary mode */
+	case 'M':
 		if (hex_to_int(&request, &addr) && *request++ == ',' &&
 		    hex_to_int(&request, &length) && *request++ == ':') {
 			if (hex_to_mem(request, (void *)addr, length))

src/include/sof/gdb/gdb.h

@@ -8,6 +8,7 @@
 #define FIRST_BYTE_MASK 0xF0000000
 #define VALID_MEM_START_BYTE 0xB
 #define VALID_MEM_ADDRESS_LEN 0x8
+
 void gdb_handle_exception(void);
 void gdb_debug_info(unsigned char *str);
 void gdb_init_debug_exception(void);