diff options
Diffstat (limited to 'drivers/pci_auto.c')
| -rw-r--r-- | drivers/pci_auto.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index a3c609b..acfda83 100644 --- 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); } |