]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ARM] Feroceon: don't disable BPU on boot
authorSaeed Bishara <saeed@marvell.com>
Wed, 2 Jul 2008 17:06:32 +0000 (06:06 -1100)
committerNicolas Pitre <nico@cam.org>
Mon, 7 Jul 2008 22:38:24 +0000 (18:38 -0400)
On Feroceon platforms that have a branch prediction unit, bit 11 of the
cp15 control register controls the BPU.  This patch keeps the old value
of this bit instead of always clearing it.

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
arch/arm/mm/proc-feroceon.S

index 63ca1ea5c267b75eb57867937e7df10c00af0935..f2e5884c513a05f0b0905a9f5c3ee023a8c702f7 100644 (file)
@@ -493,14 +493,15 @@ __feroceon_setup:
        .size   __feroceon_setup, . - __feroceon_setup
 
        /*
-        *  R
-        * .RVI ZFRS BLDP WCAM
-        * .011 0001 ..11 0101
+        *      B
+        *  R   P
+        * .RVI UFRS BLDP WCAM
+        * .011 .001 ..11 0101
         *
         */
        .type   feroceon_crval, #object
 feroceon_crval:
-       crval   clear=0x00007f3f, mmuset=0x00003135, ucset=0x00001134
+       crval   clear=0x0000773f, mmuset=0x00003135, ucset=0x00001134
 
        __INITDATA