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author | Tushar Behera <tushar.behera@linaro.org> | 2013-05-13 10:40:20 +0530 |
---|---|---|
committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2014-09-26 17:12:54 +0400 |
commit | fe8f68a3faf99185dd81e190e32da1e670809ba2 (patch) | |
tree | 92fbf2963facf941b08c5d1933c4e69d744bed76 | |
parent | 3b5d642b8d03bffb0ceb8bd6d668007994257cfd (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.conf | 1 |
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 |