ARMV7: OMAP3: Add support for Beagle xM

This patch adds support for the Beagle xM.  It uses the board ID
GPIO bits to recognize this revision and perform appropriate setup.

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h
index e5f380c..d860337 100644
--- a/board/ti/beagle/beagle.h
+++ b/board/ti/beagle/beagle.h
@@ -37,6 +37,7 @@
 #define REVISION_AXBX	0x7
 #define REVISION_CX	0x6
 #define REVISION_C4	0x5
+#define REVISION_XM	0x0
 
 /*
  * IEN  - Input Enable
@@ -377,11 +378,37 @@
 	MUX_VAL(CP(SDRC_CKE1),		(IDIS | PTU | EN  | M0)) /*sdrc_cke1*/
 
 #define MUX_BEAGLE_C() \
-	MUX_VAL(CP(MCBSP3_DX),		(IEN | PTD | DIS | M4)) /*GPIO_140*/\
-	MUX_VAL(CP(MCBSP3_DR),		(IEN | PTD | DIS | M4)) /*GPIO_142*/\
-	MUX_VAL(CP(MCBSP3_CLKX),	(IEN | PTD | DIS | M4)) /*GPIO_141*/\
+	MUX_VAL(CP(MCBSP3_DX),		(IEN  | PTD | DIS | M4)) /*GPIO_140*/\
+	MUX_VAL(CP(MCBSP3_DR),		(IEN  | PTD | DIS | M4)) /*GPIO_142*/\
+	MUX_VAL(CP(MCBSP3_CLKX),	(IEN  | PTD | DIS | M4)) /*GPIO_141*/\
 	MUX_VAL(CP(UART2_CTS),		(IEN  | PTU | EN  | M0)) /*UART2_CTS*/\
 	MUX_VAL(CP(UART2_RTS),		(IDIS | PTD | DIS | M0)) /*UART2_RTS*/\
 	MUX_VAL(CP(UART2_TX),		(IDIS | PTD | DIS | M0)) /*UART2_TX*/
 
+#define MUX_BEAGLE_XM() \
+	MUX_VAL(CP(MCBSP3_DX),		(IEN  | PTD | DIS | M4)) /*GPIO_140*/\
+	MUX_VAL(CP(MCBSP3_DR),		(IEN  | PTD | DIS | M4)) /*GPIO_142*/\
+	MUX_VAL(CP(MCBSP3_CLKX),	(IEN  | PTD | DIS | M4)) /*GPIO_141*/\
+	MUX_VAL(CP(UART2_CTS),		(IEN  | PTU | EN  | M0)) /*UART2_CTS*/\
+	MUX_VAL(CP(UART2_RTS),		(IDIS | PTD | DIS | M0)) /*UART2_RTS*/\
+	MUX_VAL(CP(UART2_TX),		(IDIS | PTD | DIS | M0)) /*UART2_TX*/\
+	MUX_VAL(CP(DSS_DATA0),		(IDIS | PTD | DIS | M7)) /*safe_mode*/\
+	MUX_VAL(CP(DSS_DATA1),		(IDIS | PTD | DIS | M7)) /*safe_mode*/\
+	MUX_VAL(CP(DSS_DATA2),		(IDIS | PTD | DIS | M7)) /*safe_mode*/\
+	MUX_VAL(CP(DSS_DATA3),		(IDIS | PTD | DIS | M7)) /*safe_mode*/\
+	MUX_VAL(CP(DSS_DATA4),		(IDIS | PTD | DIS | M7)) /*safe_mode*/\
+	MUX_VAL(CP(DSS_DATA5),		(IDIS | PTD | DIS | M7)) /*safe_mode*/\
+	MUX_VAL(CP(DSS_DATA18),		(IDIS | PTD | DIS | M3)) /*DSS_DATA0*/\
+	MUX_VAL(CP(DSS_DATA19),		(IDIS | PTD | DIS | M3)) /*DSS_DATA1*/\
+	MUX_VAL(CP(DSS_DATA20),		(IDIS | PTD | DIS | M3)) /*DSS_DATA2*/\
+	MUX_VAL(CP(DSS_DATA21),		(IDIS | PTD | DIS | M3)) /*DSS_DATA3*/\
+	MUX_VAL(CP(DSS_DATA22),		(IDIS | PTD | DIS | M3)) /*DSS_DATA4*/\
+	MUX_VAL(CP(DSS_DATA23),		(IDIS | PTD | DIS | M3)) /*DSS_DATA5*/\
+	MUX_VAL(CP(SYS_BOOT0),		(IDIS | PTD | DIS | M3)) /*DSS_DATA18*/\
+	MUX_VAL(CP(SYS_BOOT1),		(IDIS | PTD | DIS | M3)) /*DSS_DATA19*/\
+	MUX_VAL(CP(SYS_BOOT3),		(IDIS | PTD | DIS | M3)) /*DSS_DATA20*/\
+	MUX_VAL(CP(SYS_BOOT4),		(IDIS | PTD | DIS | M3)) /*DSS_DATA21*/\
+	MUX_VAL(CP(SYS_BOOT5),		(IDIS | PTD | DIS | M3)) /*DSS_DATA22*/\
+	MUX_VAL(CP(SYS_BOOT6),		(IDIS | PTD | DIS | M3)) /*DSS_DATA23*/
+
 #endif