]> git.sur5r.net Git - u-boot/commitdiff
85xxCDS: Enable the VIA PCI-to-ISA bridge.
authorAndy Fleming <afleming@freescale.com>
Tue, 14 Aug 2007 06:50:09 +0000 (01:50 -0500)
committerAndrew Fleming-AFLEMING <afleming@freescale.com>
Tue, 14 Aug 2007 06:50:09 +0000 (01:50 -0500)
Author: Randy Vinson <rvinson@linuxbox.(none)>

Enable the PCI-to-ISA bridge in the VIA Southbridge located on the
Arcadia main board.

Signed-off-by: Randy Vinson <rvinson@mvista.com>
Signed-off-by: York Sun <yorksun@freescale.com>
board/cds/common/via.c

index e79bd02a123ebb28df4b2556308e6ed7d154f6a9..ded214f06f754ac36fb0e52c3f2d409ae594aba8 100644 (file)
@@ -28,11 +28,16 @@ void mpc85xx_config_via(struct pci_controller *hose,
                        pci_dev_t dev, struct pci_config_table *tab)
 {
        pci_dev_t bridge;
+       unsigned int cmdstat;
 
        /* Enable USB and IDE functions */
        pci_hose_write_config_byte(hose, dev, 0x48, 0x08);
 
-       pciauto_config_device(hose, dev);
+       pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat);
+       cmdstat |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY| PCI_COMMAND_MASTER;
+       pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat);
+       pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
+       pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
 
        /*
         * Force the backplane P2P bridge to have a window