freebsd-nq/sys/arm/mv/armadaxp/std.armadaxp
Andrew Turner 979d76c948 Remove STARTUP_PAGETABLE_ADDR from the ARM configs and replace it with
memory at the end of the kernel.

This helps reduce the SoC and board specific configuration required.

Reviewed by:	bsdimp
Tested by:	jmg (armeb), br
2014-01-28 09:12:04 +00:00

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# $FreeBSD$
# kernel gets loaded at 0x00200000 by the loader, but runs at virtual address
# 0xc0200000. RAM starts at 0. We put the pagetable at a reasonable place
# in memory, but may need to bounce it higher if there's a problem with this.
# We could paper over this by loading the kernel at 0xc0000000 virtual, but
# that leads to other complications, so we'll just reclaim the lower region of
# ram after we're loaded. Put the page tables for startup at 1MB.
makeoptions KERNPHYSADDR=0x00200000
makeoptions KERNVIRTADDR=0xc0200000
options KERNPHYSADDR=0x00200000
options KERNVIRTADDR=0xc0200000
options PHYSADDR=0x00000000
options ARM_L2_PIPT