Merge branch 'master' of git://git.denx.de/u-boot-arm
[oweals/u-boot.git] / board / ti / beagle / beagle.c
index ec95ad09b850b14f0ea1446ae463bf1b714d9cb9..4647908052c10afbbe0e1b726f33f3c129bb96d5 100644 (file)
@@ -58,12 +58,13 @@ int board_init(void)
 /*
  * Routine: get_board_revision
  * Description: Detect if we are running on a Beagle revision Ax/Bx,
- *             C1/2/3, or C4. This can be done by reading
+ *             C1/2/3, C4 or xM. This can be done by reading
  *             the level of GPIO173, GPIO172 and GPIO171. This should
  *             result in
  *             GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
  *             GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
  *             GPIO173, GPIO172, GPIO171: 1 0 1 => C4
+ *             GPIO173, GPIO172, GPIO171: 0 0 0 => xM
  */
 int get_board_revision(void)
 {
@@ -115,7 +116,7 @@ int misc_init_r(void)
                break;
        case REVISION_C4:
                printf("Beagle Rev C4\n");
-               setenv("beaglerev", "Cx");
+               setenv("beaglerev", "C4");
                setenv("mpurate", "720");
                MUX_BEAGLE_C();
                /* Set VAUX2 to 1.8V for EHCI PHY */
@@ -124,6 +125,17 @@ int misc_init_r(void)
                                        TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
                                        TWL4030_PM_RECEIVER_DEV_GRP_P1);
                break;
+       case REVISION_XM:
+               printf("Beagle xM Rev A\n");
+               setenv("beaglerev", "xMA");
+               setenv("mpurate", "1000");
+               MUX_BEAGLE_XM();
+               /* Set VAUX2 to 1.8V for EHCI PHY */
+               twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
+                                       TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
+                                       TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
+                                       TWL4030_PM_RECEIVER_DEV_GRP_P1);
+               break;
        default:
                printf("Beagle unknown 0x%02x\n", get_board_revision());
        }