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authorRandy Vinson <rvinson@mvista.com>2008-08-13 11:44:57 -0700
committerWolfgang Denk <wd@denx.de>2008-08-26 23:23:49 +0200
commit20220d22b9f41446288588cd2e457e0077a18bed (patch)
tree4f2e698af912359daa40102942213116d3ac3ebb
parentc5d11e79a260415448c152ed557c9bfb93759067 (diff)
mpc7448hpc2: Fix PCI I/O space mapping.
PCI I/O space is currently mapped 1:1 at 0xFA000000. Linux requires PCI I/O space to start at 0 on the PCI bus. This patch maps PCI I/O space such that 0xFA000000 in the processor's address space maps to 0 on the PCI I/O bus. Signed-off-by Randy Vinson <rvinson@mvista.com> Acked-by: Roy Zang <tie-fei.zang@freescale.com>
-rw-r--r--board/freescale/mpc7448hpc2/tsi108_init.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/board/freescale/mpc7448hpc2/tsi108_init.c b/board/freescale/mpc7448hpc2/tsi108_init.c
index ad806940776..9c40b72a18b 100644
--- a/board/freescale/mpc7448hpc2/tsi108_init.c
+++ b/board/freescale/mpc7448hpc2/tsi108_init.c
@@ -79,7 +79,7 @@ PB2OCN_LUT_ENTRY pb2ocn_lut1[32] = {
/* 24 - 31 */
{0x00000000, 0x00000201}, /* PBA=0xF800_0000 -> PCI/X (Byte-Swap) */
{0x00000000, 0x00000201}, /* PBA=0xF900_0000 -> PCI/X (Byte-Swap) */
- {0x00000000, 0x00000201}, /* PBA=0xFA00_0000 -> PCI/X PCI I/O (Byte-Swap) */
+ {0x00000000, 0x00000241}, /* PBA=0xFA00_0000 -> PCI/X PCI I/O (Byte-Swap + Translate) */
{0x00000000, 0x00000201}, /* PBA=0xFB00_0000 -> PCI/X PCI Config (Byte-Swap) */
{0x00000000, 0x02000240}, /* PBA=0xFC00_0000 -> HLP */
@@ -380,7 +380,7 @@ int board_early_init_r (void)
*/
out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO,
- 0xFA000001);
+ 0x00000001);
__asm__ __volatile__ ("sync");
/*