Hi:
Thank you for your reply and Happy New Year!
According to the canyonlands.dts and arch/powerpc/sysdev/ppc4xx_pci.c
files in the linux kernel, 2GB has been mappend to inbound PCI memory
region,
The followings are PIM init codes related in the kernel:
/**/
It should be able to access any region in 32bit mode as long as it is
smaller than 4GB size. Usually whole SDRAM is mapped to inbound PCI
memory region.
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From: linuxppc-dev-bounces+tmarri=amcc@lists.ozlabs.org
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