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 --- board/freescale/mpc7448hpc2/tsi108_init.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/board/freescale/mpc7448hpc2/tsi108_init.c b/board/freescale/mpc7448hpc2/tsi108_init.c index ad80694..9c40b72 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");
/*