summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot
diff options
context:
space:
mode:
authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2014-03-04 17:37:02 +0100
committerJason Cooper <jason@lakedaemon.net>2014-03-06 19:59:38 +0000
commitebe021e2688a1f6aaa092f8ea6e72899a2c61a91 (patch)
tree5976c3fb3809b7969a69fc9fee227fdbc2080685 /arch/arm/boot
parent91ed32200e6ea1df19df01355c5c7747f9014102 (diff)
downloadblackbird-op-linux-ebe021e2688a1f6aaa092f8ea6e72899a2c61a91.tar.gz
blackbird-op-linux-ebe021e2688a1f6aaa092f8ea6e72899a2c61a91.zip
ARM: mvebu: the Armada XP Matrix board has 4 GB
Since the Armada XP Matrix board has 4 GB of RAM and not 2 GB, we update the Device Tree to take into account the correct amount of memory. As noted in the new comment, the last 256 MB of RAM are in fact not usable, due to the overlap with the MBus Window address range. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/armada-xp-matrix.dts7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/armada-xp-matrix.dts b/arch/arm/boot/dts/armada-xp-matrix.dts
index e47c49ecd55c..c2242745b9b8 100644
--- a/arch/arm/boot/dts/armada-xp-matrix.dts
+++ b/arch/arm/boot/dts/armada-xp-matrix.dts
@@ -23,7 +23,12 @@
memory {
device_type = "memory";
- reg = <0 0x00000000 0 0x80000000>; /* 2 GB */
+ /*
+ * This board has 4 GB of RAM, but the last 256 MB of
+ * RAM are not usable due to the overlap with the MBus
+ * Window address range
+ */
+ reg = <0 0x00000000 0 0xf0000000>;
};
soc {
OpenPOWER on IntegriCloud