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authorTushar Behera <tushar.behera@linaro.org>2013-05-13 10:40:20 +0530
committerAndrey Konovalov <andrey.konovalov@linaro.org>2014-09-26 17:12:54 +0400
commitfe8f68a3faf99185dd81e190e32da1e670809ba2 (patch)
tree92fbf2963facf941b08c5d1933c4e69d744bed76
parent3b5d642b8d03bffb0ceb8bd6d668007994257cfd (diff)
linaro/configs: arndale: Use 2G/2G memory split
Arndale has 2GB of RAM. Using 3G/1G memory split, half of the board's RAM ends up being "highmem", severely impacting system performance. It also means that kernel code must explicitly manage mapping in/out of any code/data resident above physical address 0x80000000. Using 2G/2G memory split is the optimum configuration. Suggested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
-rw-r--r--linaro/configs/arndale.conf1
1 files changed, 1 insertions, 0 deletions
diff --git a/linaro/configs/arndale.conf b/linaro/configs/arndale.conf
index a4e44f4058b..b468fae65a0 100644
--- a/linaro/configs/arndale.conf
+++ b/linaro/configs/arndale.conf
@@ -8,6 +8,7 @@ CONFIG_ARCH_EXYNOS=y
CONFIG_S3C_LOWLEVEL_UART_PORT=2
# CONFIG_ARCH_EXYNOS4 is not set
CONFIG_ARCH_EXYNOS5=y
+CONFIG_VMSPLIT_2G=y
CONFIG_NR_CPUS=2
CONFIG_PREEMPT=y
CONFIG_HIGHMEM=y