nds32: common bdinfo, bootm, image support

Add support of NDS32 to common commands bdinfo, bootm, and image format.

Signed-off-by: Macpaul Lin <macpaul@andestech.com>
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index e849489..688b238 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -435,6 +435,31 @@
 	return 0;
 }
 
+#elif defined(CONFIG_NDS32)
+
+int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int i;
+	bd_t *bd = gd->bd;
+
+	print_num("arch_number",	bd->bi_arch_number);
+	print_num("boot_params",	(ulong)bd->bi_boot_params);
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
+		print_num("DRAM bank",	i);
+		print_num("-> start",	bd->bi_dram[i].start);
+		print_num("-> size",	bd->bi_dram[i].size);
+	}
+
+#if defined(CONFIG_CMD_NET)
+	print_eth(0);
+	printf("ip_addr     = %pI4\n", &bd->bi_ip_addr);
+#endif
+	printf("baudrate    = %d bps\n", bd->bi_baudrate);
+
+	return 0;
+}
+
 #else
  #error "a case for this architecture does not exist!"
 #endif
diff --git a/common/image.c b/common/image.c
index 32ad4da..1538256 100644
--- a/common/image.c
+++ b/common/image.c
@@ -93,6 +93,7 @@
 	{	IH_ARCH_SPARC64,	"sparc64",	"SPARC 64 Bit",	},
 	{	IH_ARCH_BLACKFIN,	"blackfin",	"Blackfin",	},
 	{	IH_ARCH_AVR32,		"avr32",	"AVR32",	},
+	{	IH_ARCH_NDS32,		"nds32",	"NDS32",	},
 	{	-1,			"",		"",		},
 };