summaryrefslogtreecommitdiff
path: root/board/esd/cpci750/pci.c
diff options
context:
space:
mode:
authorStefan Roese <sr@denx.de>2009-06-05 05:45:41 +0200
committerWolfgang Denk <wd@denx.de>2009-06-12 20:47:18 +0200
commitae7a2739d7a0704437376e229bb21940952c55be (patch)
treef8b1582a1c43af24a55f5a207816acad7a8d4d48 /board/esd/cpci750/pci.c
parente5b563e9ec54c3f6d702c8fa2b711b4a6150243a (diff)
downloadu-boot-imx-ae7a2739d7a0704437376e229bb21940952c55be.zip
u-boot-imx-ae7a2739d7a0704437376e229bb21940952c55be.tar.gz
u-boot-imx-ae7a2739d7a0704437376e229bb21940952c55be.tar.bz2
74xx_7xx: CPCI750: Enable access to PCI function > 0
The Marvell bridge 64360 supports serveral PCI functions, not only 0. This patch enables access to those functions. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Diffstat (limited to 'board/esd/cpci750/pci.c')
-rw-r--r--board/esd/cpci750/pci.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/board/esd/cpci750/pci.c b/board/esd/cpci750/pci.c
index bfc7e55..3b59b16 100644
--- a/board/esd/cpci750/pci.c
+++ b/board/esd/cpci750/pci.c
@@ -768,11 +768,12 @@ static int gt_read_config_dword (struct pci_controller *hose,
int bus = PCI_BUS (dev);
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
- *value = pciReadConfigReg ((PCI_HOST) hose->cfg_addr, offset,
+ *value = pciReadConfigReg ((PCI_HOST) hose->cfg_addr,
+ offset | (PCI_FUNC(dev) << 8),
PCI_DEV (dev));
} else {
- *value = pciOverBridgeReadConfigReg ((PCI_HOST) hose->
- cfg_addr, offset,
+ *value = pciOverBridgeReadConfigReg ((PCI_HOST) hose->cfg_addr,
+ offset | (PCI_FUNC(dev) << 8),
PCI_DEV (dev), bus);
}
@@ -785,13 +786,16 @@ static int gt_write_config_dword (struct pci_controller *hose,
int bus = PCI_BUS (dev);
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
- pciWriteConfigReg ((PCI_HOST) hose->cfg_addr, offset,
+ pciWriteConfigReg ((PCI_HOST) hose->cfg_addr,
+ offset | (PCI_FUNC(dev) << 8),
PCI_DEV (dev), value);
} else {
pciOverBridgeWriteConfigReg ((PCI_HOST) hose->cfg_addr,
- offset, PCI_DEV (dev), bus,
+ offset | (PCI_FUNC(dev) << 8),
+ PCI_DEV (dev), bus,
value);
}
+
return 0;
}