ramips: define some magic values in the rt288x pci code

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17969 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
index 8ec50d6..333f64f 100644 (file)
--- a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
+++ b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
@@ -19,7 +19,10 @@
 #include <asm/mach-ralink/rt288x.h>
 #include <asm/mach-ralink/rt288x_regs.h>
 
-#define RT2880_PCI_SLOT1_BASE          0x20000000
+#define RT2880_PCI_MEM_BASE    0x20000000
+#define RT2880_PCI_MEM_SIZE    0x10000000
+#define RT2880_PCI_IO_BASE     0x00460000
+#define RT2880_PCI_IO_SIZE     0x00010000
 
 #define RT2880_PCI_REG_PCICFG_ADDR     0x00
 #define RT2880_PCI_REG_PCIMSK_ADDR     0x0c
@@ -112,15 +115,15 @@ static struct pci_ops rt2880_pci_ops = {
 
 static struct resource rt2880_pci_io_resource = {
        .name   = "PCI MEM space",
-       .start  = 0x20000000,
-       .end    = 0x2FFFFFFF,
+       .start  = RT2880_PCI_MEM_BASE,
+       .end    = RT2880_PCI_MEM_BASE + RT2880_PCI_MEM_SIZE - 1,
        .flags  = IORESOURCE_MEM,
 };
 
 static struct resource rt2880_pci_mem_resource = {
        .name   = "PCI IO space",
-       .start  = 0x00460000,
-       .end    = 0x0046FFFF,
+       .start  = RT2880_PCI_IO_BASE,
+       .end    = RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1,
        .flags  = IORESOURCE_IO,
 };
 
@@ -202,8 +205,8 @@ static int __init rt2880_pci_init(void)
 
        rt2880_pci_reg_write(0x79, RT2880_PCI_REG_ARBCTL);
        rt2880_pci_reg_write(0x07FF0001, RT2880_PCI_REG_BAR0SETUP_ADDR);
-       rt2880_pci_reg_write(RT2880_PCI_SLOT1_BASE, RT2880_PCI_REG_MEMBASE);
-       rt2880_pci_reg_write(0x00460000, RT2880_PCI_REG_IOBASE);
+       rt2880_pci_reg_write(RT2880_PCI_MEM_BASE, RT2880_PCI_REG_MEMBASE);
+       rt2880_pci_reg_write(RT2880_PCI_IO_BASE, RT2880_PCI_REG_IOBASE);
        rt2880_pci_reg_write(0x08000000, RT2880_PCI_REG_IMBASEBAR0_ADDR);
        rt2880_pci_reg_write(0x08021814, RT2880_PCI_REG_ID);
        rt2880_pci_reg_write(0x00800001, RT2880_PCI_REG_CLASS);