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path: root/drivers/pci_auto.c
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Diffstat (limited to 'drivers/pci_auto.c')
-rw-r--r--drivers/pci_auto.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c
index 2378553..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
+
/*
*
*/
@@ -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);
}