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);
}