x-load: fall back to xM when detecting beagleboard revisions

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

1 files changed, 52 insertions, 0 deletions

diff --git a/recipes-bsp/x-load/x-load/xmc.patch b/recipes-bsp/x-load/x-load/xmc.patch
new file mode 100644
index 00000000..bddcb8fc
--- /dev/null
+++ b/recipes-bsp/x-load/x-load/xmc.patch
@@ -0,0 +1,52 @@
+From b35937bf29c828e311f1d9bb1385bd32d34ec060 Mon Sep 17 00:00:00 2001
+From: Jason Kridner <jkridner@beagleboard.org>
+Date: Mon, 7 Mar 2011 19:31:15 -0600
+Subject: [PATCH] Forced newer revisions to default to xM.
+
+---
+ board/omap3530beagle/omap3530beagle.c |   15 ++++++++++++++-
+ 1 files changed, 14 insertions(+), 1 deletions(-)
+
+diff --git a/board/omap3530beagle/omap3530beagle.c b/board/omap3530beagle/omap3530beagle.c
+index 1b3d8c7..d55d32e 100644
+--- a/board/omap3530beagle/omap3530beagle.c
++++ b/board/omap3530beagle/omap3530beagle.c
+@@ -212,6 +212,7 @@ u32 cpu_is_3410(void)
+  *             GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
+  *             GPIO173, GPIO172, GPIO171: 1 0 1 => C4
+  *             GPIO173, GPIO172, GPIO171: 0 0 0 => XM
++ *             default                          => XM
+  ******************************************/
+ int beagle_revision(void)
+ {
+@@ -227,6 +228,18 @@ int beagle_revision(void)
+        rev = omap_get_gpio_datain(173) << 2 |
+                omap_get_gpio_datain(172) << 1 |
+                omap_get_gpio_datain(171);
++
++       /* Default newer board revisions to XM */
++       switch(rev) {
++       case REVISION_AXBX:
++       case REVISION_CX:
++       case REVISION_C4:
++               break;
++       case REVISION_XM:
++       default:
++               rev = REVISION_XM;
++       }
++
+        omap_free_gpio(171);
+        omap_free_gpio(172);
+        omap_free_gpio(173);
+@@ -662,7 +675,7 @@ int misc_init_r(void)
+                printf("Beagle Rev C4\n");
+                break;
+        case REVISION_XM:
+-               printf("Beagle xM Rev A\n");
++               printf("Beagle xM\n");
+                break;
+        default:
+                printf("Beagle unknown 0x%02x\n", rev);
+-- 
+1.6.1
+