OMAP2420 IO mapping: move IVA mapping virtual address out of vmalloc space
authorPaul Walmsley <paul@pwsan.com>
Fri, 8 Jan 2010 22:23:06 +0000 (15:23 -0700)
committerPaul Walmsley <paul@pwsan.com>
Fri, 8 Jan 2010 22:23:06 +0000 (15:23 -0700)
commit51e888d705d29824aebb22ddf8a1f478083386e7
tree45f4f24230feb2c55ed714076a37b1354697427e
parent7adb9987177f7aa269505ef65f4b4ed84bbc17b5
OMAP2420 IO mapping: move IVA mapping virtual address out of vmalloc space

Commit 10db25fea4c11661070b97832b8cc3d2af495092 causes the following
kernel messages during N800 boot (and presumably all other 2420
boards):

[    0.000000] BUG: mapping for 0x58000000 at 0xe0000000 overlaps vmalloc space
[    0.000000] BUG: mapping for 0x59000000 at 0xe1000000 overlaps vmalloc space
[    0.000000] BUG: mapping for 0x5a000000 at 0xe2000000 overlaps vmalloc space

Fix by remapping the IVA memory areas somewhere outside vmalloc space.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
arch/arm/plat-omap/include/plat/io.h