diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/fsl_pci_init.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c index dc34bd6..ab461b4 100644 --- a/drivers/pci/fsl_pci_init.c +++ b/drivers/pci/fsl_pci_init.c @@ -1,5 +1,5 @@ /* - * Copyright 2007-2010 Freescale Semiconductor, Inc. + * Copyright 2007-2011 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free @@ -223,6 +223,7 @@ void fsl_pci_init(struct pci_controller *hose, struct fsl_pci_info *pci_info) u32 cfg_data = (u32)&((ccsr_fsl_pci_t *)pci_info->regs)->cfg_data; u16 temp16; u32 temp32; + u32 block_rev; int enabled, r, inbound = 0; u16 ltssm; u8 temp8, pcie_cap; @@ -232,13 +233,20 @@ void fsl_pci_init(struct pci_controller *hose, struct fsl_pci_info *pci_info) /* Initialize ATMU registers based on hose regions and flags */ volatile pot_t *po = &pci->pot[1]; /* skip 0 */ - volatile pit_t *pi = &pci->pit[2]; /* ranges from: 3 to 1 */ + volatile pit_t *pi; u64 out_hi = 0, out_lo = -1ULL; u32 pcicsrbar, pcicsrbar_sz; pci_setup_indirect(hose, cfg_addr, cfg_data); + block_rev = in_be32(&pci->block_rev1); + if (PEX_IP_BLK_REV_2_2 <= block_rev) { + pi = &pci->pit[2]; /* 0xDC0 */ + } else { + pi = &pci->pit[3]; /* 0xDE0 */ + } + /* Handle setup of outbound windows first */ for (r = 0; r < hose->region_count; r++) { unsigned long flags = hose->regions[r].flags; |