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arm64: dts: Reduce size of virtio block device for foundation model

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>
Mark Brown 11 年之前
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共有 1 個文件被更改,包括 1 次插入1 次删除
  1. 1 1
      arch/arm64/boot/dts/foundation-v8.dts

+ 1 - 1
arch/arm64/boot/dts/foundation-v8.dts

@@ -224,7 +224,7 @@
 
 			virtio_block@0130000 {
 				compatible = "virtio,mmio";
-				reg = <0x130000 0x1000>;
+				reg = <0x130000 0x200>;
 				interrupts = <42>;
 			};
 		};