Merge git://www.denx.de/git/u-boot

[karo-tx-uboot.git] / drivers / pci_auto.c

diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c
index a3c609ba49ccd9f7abbc00522f4784dae85d95a9..acfda83ba50b325f0f2076c8e9544796f8629d91 100644 (file)
--- a/drivers/pci_auto.c
+++ b/drivers/pci_auto.c
@@ -28,6 +28,11 @@
 
 #define        PCIAUTO_IDE_MODE_MASK           0x05
 
+/* the user can define CFG_PCI_CACHE_LINE_SIZE to avoid problems */
+#ifndef CFG_PCI_CACHE_LINE_SIZE
+#define CFG_PCI_CACHE_LINE_SIZE        8
+#endif
+
 /*
  *
  */
@@ -94,7 +99,7 @@ void pciauto_setup_device(struct pci_controller *hose,
        pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat);
        cmdstat = (cmdstat & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) | PCI_COMMAND_MASTER;
 
-       for (bar = PCI_BASE_ADDRESS_0; bar <= PCI_BASE_ADDRESS_0 + (bars_num*4); bar += 4) {
+       for (bar = PCI_BASE_ADDRESS_0; bar < PCI_BASE_ADDRESS_0 + (bars_num*4); bar += 4) {
                /* Tickle the BAR and get the response */
                pci_hose_write_config_dword(hose, dev, bar, 0xffffffff);
                pci_hose_read_config_dword(hose, dev, bar, &bar_response);
@@ -150,7 +155,8 @@ void pciauto_setup_device(struct pci_controller *hose,
        }
 
        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_CACHE_LINE_SIZE,
+               CFG_PCI_CACHE_LINE_SIZE);
        pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
 }