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| author | Ed Swarthout <Ed.Swarthout@freescale.com> | 2007-07-11 14:52:08 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2007-07-11 23:43:30 +0200 |
| commit | e8b85f3ba4cd8930e0a2fea2100c815d64201765 (patch) | |
| tree | fa463a90ebe3588e61c86d174c78e7cd8ead5975 /drivers/pci_auto.c | |
| parent | 571f49fa717004ca4268b4e24057efc7bf9f987b (diff) | |
| download | u-boot-imx-e8b85f3ba4cd8930e0a2fea2100c815d64201765.zip u-boot-imx-e8b85f3ba4cd8930e0a2fea2100c815d64201765.tar.gz u-boot-imx-e8b85f3ba4cd8930e0a2fea2100c815d64201765.tar.bz2 | |
pciauto setup bridge
The P2P bridge bus numbers programmed into the device are relative to
hose->first_busno.
Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Diffstat (limited to 'drivers/pci_auto.c')
| -rw-r--r-- | drivers/pci_auto.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 9fa18e5..f16f8d3 100644 --- a/drivers/pci_auto.c +++ b/drivers/pci_auto.c @@ -165,8 +165,10 @@ void pciauto_prescan_setup_bridge(struct pci_controller *hose, pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat); /* Configure bus number registers */ - pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, PCI_BUS(dev)); - pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS, sub_bus); + pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, + PCI_BUS(dev) - hose->first_busno); + pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS, + sub_bus - hose->first_busno); pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, 0xff); if (pci_mem) { @@ -219,7 +221,8 @@ void pciauto_postscan_setup_bridge(struct pci_controller *hose, struct pci_region *pci_io = hose->pci_io; /* Configure bus number registers */ - pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, sub_bus); + pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, + sub_bus - hose->first_busno); if (pci_mem) { /* Round memory allocator to 1MB boundary */ |