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* [PATCH] ARM: dts: exynos5422-odroidxu3: reduce total RAM by 22 MiB
@ 2015-01-21 12:22 Marek Szyprowski
  2015-01-23  6:35 ` Kukjin Kim
  0 siblings, 1 reply; 5+ messages in thread
From: Marek Szyprowski @ 2015-01-21 12:22 UTC (permalink / raw)
  To: linux-samsung-soc
  Cc: Marek Szyprowski, Kukjin Kim, Javier Martinez Canillas,
	jy0922.shim, Kevin Hilman, Sjoerd Simons

Last 22 MiB is RAM is reserved by secure monitor code and cannot be
accessed from Linux kernel, so adjust total RAM size to 0x7EA00000
(2 GiB - 22 MiB). This fixes random 'imprecise kernel abort' kernel
failures.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
 arch/arm/boot/dts/exynos5422-odroidxu3.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
index f6fc9442f631..50843208860d 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
@@ -18,7 +18,7 @@
 	compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5";
 
 	memory {
-		reg = <0x40000000 0x80000000>;
+		reg = <0x40000000 0x7EA00000>;
 	};
 
 	chosen {
-- 
1.9.2

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2015-01-23  8:52 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-01-21 12:22 [PATCH] ARM: dts: exynos5422-odroidxu3: reduce total RAM by 22 MiB Marek Szyprowski
2015-01-23  6:35 ` Kukjin Kim
2015-01-23  7:26   ` Marek Szyprowski
2015-01-23  7:50     ` Kukjin Kim
2015-01-23  8:52   ` Sjoerd Simons

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