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-rw-r--r--arch/mips/include/asm/mach-ralink/mt7621.h4
-rw-r--r--arch/mips/ralink/mt7621.c7
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h
index 6bbf082dd149..79d5bb0e06d6 100644
--- a/arch/mips/include/asm/mach-ralink/mt7621.h
+++ b/arch/mips/include/asm/mach-ralink/mt7621.h
@@ -7,10 +7,12 @@
#ifndef _MT7621_REGS_H_
#define _MT7621_REGS_H_
+#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
+
#define MT7621_PALMBUS_BASE 0x1C000000
#define MT7621_PALMBUS_SIZE 0x03FFFFFF
-#define MT7621_SYSC_BASE 0x1E000000
+#define MT7621_SYSC_BASE IOMEM(0x1E000000)
#define SYSC_REG_CHIP_NAME0 0x00
#define SYSC_REG_CHIP_NAME1 0x04
diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c
index fb0565bc34fd..17dbf28897e0 100644
--- a/arch/mips/ralink/mt7621.c
+++ b/arch/mips/ralink/mt7621.c
@@ -126,7 +126,6 @@ static void soc_dev_init(struct ralink_soc_info *soc_info, u32 rev)
void __init prom_soc_init(struct ralink_soc_info *soc_info)
{
- void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE);
unsigned char *name = NULL;
u32 n0;
u32 n1;
@@ -154,8 +153,8 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
__sync();
}
- n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
- n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
+ n0 = __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME0);
+ n1 = __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME1);
if (n0 == MT7621_CHIP_NAME0 && n1 == MT7621_CHIP_NAME1) {
name = "MT7621";
@@ -164,7 +163,7 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1);
}
ralink_soc = MT762X_SOC_MT7621AT;
- rev = __raw_readl(sysc + SYSC_REG_CHIP_REV);
+ rev = __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_REV);
snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
"MediaTek %s ver:%u eco:%u",