powerpc/t4qds: Add SW7[4] in the DIP switch display

SW7[4] is the new bit which controls the mapping of eMMC vs SDHC.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/board/freescale/t4qds/t4qds.c b/board/freescale/t4qds/t4qds.c
index b48855e..f0f280b 100644
--- a/board/freescale/t4qds/t4qds.c
+++ b/board/freescale/t4qds/t4qds.c
@@ -801,7 +801,7 @@
 	 * Any bit with 1 means that bit cannot be reverse engineered.
 	 * It will be displayed as _ in binary format.
 	 */
-	static const u8 mask[] = {0, 0, 0, 0, 0, 0x1, 0xdf, 0x3f, 0x1f};
+	static const u8 mask[] = {0, 0, 0, 0, 0, 0x1, 0xcf, 0x3f, 0x1f};
 	char buf[10];
 	u8 brdcfg[16], dutcfg[16];
 
@@ -832,7 +832,8 @@
 	sw[5] = ((brdcfg[0] & 0x0f) << 4)	| \
 		((QIXIS_READ(rst_ctl) & 0x30) >> 2) | \
 		((brdcfg[0] & 0x40) >> 5);
-	sw[6] = (brdcfg[11] & 0x20);
+	sw[6] = (brdcfg[11] & 0x20)		|
+		((brdcfg[5] & 0x02) << 3);
 	sw[7] = (((~QIXIS_READ(rst_ctl)) & 0x40) << 1) | \
 		((brdcfg[5] & 0x10) << 2);
 	sw[8] = ((brdcfg[12] & 0x08) << 4)	| \