arm64: dts: Reduce size of virtio block device for foundation model
authorMark Brown <broonie@linaro.org>
Fri, 20 Dec 2013 12:52:44 +0000 (12:52 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 20 Dec 2013 16:20:21 +0000 (16:20 +0000)
Will Deacon observed that kvmtool uses a size of 0x200 for virtio
block memory region and that the virtio block spec only uses 31 bytes in
the device specific region at 0x100 so reduce the region to a less
wasteful 0x200.

Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/boot/dts/foundation-v8.dts

index 519c4b2c06873dc82f7ed2ebff9ccb698691e24f..4a060906809d5c8a46f2a0a114631bbd618332a1 100644 (file)
 
                        virtio_block@0130000 {
                                compatible = "virtio,mmio";
-                               reg = <0x130000 0x1000>;
+                               reg = <0x130000 0x200>;
                                interrupts = <42>;
                        };
                };