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authorKumar Gala <galak@freescale.com>2005-05-28 15:52:14 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-28 16:46:16 -0700
commitff945023c6a455679165b14d298316e262ceeb1f (patch)
treecc6880055f844103db6ce7436241be72c2d5974f /arch/ppc/platforms/83xx/mpc834x_sys.c
parent[PATCH] ppc32: Simplified load string emulation error checking (diff)
downloadlinux-dev-ff945023c6a455679165b14d298316e262ceeb1f.tar.xz
linux-dev-ff945023c6a455679165b14d298316e262ceeb1f.zip
[PATCH] ppc32: MPC834x BCSR_SIZE too small for use in a BAT.
The call to io_block_mapping was creating an invalid BAT entry because the value of BCSR_SIZE (32K) is too small to be used in a BAT (128K min). This change removes the io_block_mapping call since these registers can easily be mapped using ioremap at the point of use. Signed-off-by: Randy Vinson <rvinson@mvista.com> Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
-rw-r--r--arch/ppc/platforms/83xx/mpc834x_sys.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index b3b0f51979d2..e6348b5a1ddc 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -127,7 +127,6 @@ mpc834x_sys_map_io(void)
{
/* we steal the lowest ioremap addr for virt space */
io_block_mapping(VIRT_IMMRBAR, immrbar, 1024*1024, _PAGE_IO);
- io_block_mapping(BCSR_VIRT_ADDR, BCSR_PHYS_ADDR, BCSR_SIZE, _PAGE_IO);
}
int