linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / arch / ppc / syslib / mpc52xx_setup.c

diff --git a/arch/ppc/syslib/mpc52xx_setup.c b/arch/ppc/syslib/mpc52xx_setup.c
index bb23745..a4a4b02 100644 (file)
--- a/arch/ppc/syslib/mpc52xx_setup.c
+++ b/arch/ppc/syslib/mpc52xx_setup.c
@@ -84,9 +84,11 @@ mpc52xx_set_bat(void)
 void __init
 mpc52xx_map_io(void)
 {
-       /* Here we only map the MBAR */
+       /* Here we map the MBAR and the whole upper zone. MBAR is only
+          64k but we can't map only 64k with BATs. Map the whole
+          0xf0000000 range is ok and helps eventual lpb devices placed there */
        io_block_mapping(
-               MPC52xx_MBAR_VIRT, MPC52xx_MBAR, MPC52xx_MBAR_SIZE, _PAGE_IO);
+               MPC52xx_MBAR_VIRT, MPC52xx_MBAR, 0x10000000, _PAGE_IO);
 }