Fix: mbox output

lib/shell.c

@@ -6,6 +6,11 @@
 
 #define INPUT_BUFLEN 1000
 
+#define PM_PASSWORD 0x5a000000
+
+#define PM_RSTC 0x3F10001c
+#define PM_WDOG 0x3F100024
+
 void help (void)
 {
   uart_puts(
@@ -23,16 +28,24 @@ void hello (void)
 
 void hwinfo (void)
 {
-  unsigned int val = get_board_revision();
-  uart_puts("hwinfo: ");
-  uart_hex(val);
+  uart_puts(
+    "hwinfo: " ENDL
+    "board revision: "
+  );
+  uart_hex(get_board_revision());
+  uart_puts(
+    ENDL
+    "memory base addr: "
+  );
+  uart_hex(get_memory_base_addr());
+  uart_puts(
+    ENDL
+    "memory size: "
+  );
+  uart_hex(get_memory_size());
   uart_puts(ENDL);
 }
 
-#define PM_PASSWORD 0x5a000000
-#define PM_RSTC 0x3F10001c
-#define PM_WDOG 0x3F100024
-
 void set(long addr, unsigned int value) {
     volatile unsigned int* point = (unsigned int*)addr;
     *point = value;