[PATCH] PPC 85xx failure with odd memory sizes and CONFIG_HIGHMEM

[Rune Torgersen]

> From: Kumar Gala
> The code would have to change to allow for 1G of lowmem.
> Max lowmem with KERNELBASE @ 0xc000_0000 is 768M.

Which is why I asked. On 82xx it is supported without a codechange by
setting KERNELBASE to 0xa000_0000 in Kconfig menu (and also changing
start of virtual mem, also done by config option).