Fix some missing commands, cleanup header files
(autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c
index 45b5064..39c18cc 100644
--- a/common/cmd_mmc.c
+++ b/common/cmd_mmc.c
@@ -37,4 +37,10 @@
 	return 0;
 }
 
+cmd_tbl_t U_BOOT_CMD(MMCINIT) = MK_CMD_ENTRY(
+	"mmcinit",	1,	0,	do_mmc,
+	"mmcinit - init mmc card\n",
+	NULL
+);
+
 #endif	/* CFG_CMD_MMC */