X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/2cccfb6609c80be2d5c5531a4473c48ec1f3c13a..d30299b51ebb3b15a67e66dc95f7b75c40a114c1:/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c

diff --git a/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c b/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
index 97efa37dd..e50cb3bdc 100644
--- a/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
+++ b/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
@@ -4,11 +4,11 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/mm.h>
-#include <asm/ifxmips/ifxmips.h>
-#include <asm/ifxmips/ifxmips_irq.h>
-#include <asm/ifxmips/ifxmips_cgu.h>
 #include <asm/addrspace.h>
 #include <linux/vmalloc.h>
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_cgu.h>
 
 #define IFXMIPS_PCI_MEM_BASE    0x18000000
 #define IFXMIPS_PCI_MEM_SIZE    0x02000000
@@ -49,6 +49,8 @@ static struct pci_controller ifxmips_pci_controller =
 	.io_offset	= 0x00000000UL,
 };
 
+/* the cpu can can generate the 33Mhz or rely on an external clock the cgu needs the
+   proper setting, otherwise the cpu hangs. we have no way of runtime detecting this */
 u32 ifxmips_pci_mapped_cfg;
 int ifxmips_pci_external_clock = 0;
 
@@ -173,7 +175,7 @@ pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){
 	}
 }
 
-int
+int __init
 pcibios_init(void)
 {
 	extern int pci_probe_only;
@@ -181,7 +183,6 @@ pcibios_init(void)
 	pci_probe_only = 0;
 	printk("PCI: Probing PCI hardware on host bus 0.\n");
 	ifxmips_pci_startup ();
-	//	IFXMIPS_PCI_REG32(PCI_CR_CLK_CTRL_REG) &= (~8);
 	ifxmips_pci_mapped_cfg = (u32)ioremap_nocache(0x17000000, 0x800 * 16);
 	printk("IFXMips PCI mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_mapped_cfg);
 	ifxmips_pci_controller.io_map_base = (unsigned long)ioremap(IFXMIPS_PCI_IO_BASE, IFXMIPS_PCI_IO_SIZE - 1);