linaro/configs: arndale: Use 2G/2G memory split

Arndale has 2GB of RAM. Using 1G/3G 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>
1 file changed