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authorSergio Paracuellos <sergio.paracuellos@gmail.com>2023-02-27 11:57:58 +0100
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2023-03-14 17:13:50 +0100
commit7edb1775846ebc5a7f4d5085ff6d712ed137a460 (patch)
tree6516051a613c117cffe804f0498c26f32bb75a20
parentbf27860fcabdd61d4bd33ce9488dc68bae5c7107 (diff)
mips: ralink: rt3883: define RT3883_SYSC_BASE with __iomem
So that RT3883_SYSC_BASE can be used later in multiple functions without needing to repeat this __iomem declaration each time Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
-rw-r--r--arch/mips/include/asm/mach-ralink/rt3883.h4
-rw-r--r--arch/mips/ralink/rt3883.c7
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h
index f250de9c055b..ad25d5e8d2dc 100644
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -10,8 +10,10 @@
#include <linux/bitops.h>
+#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
+
#define RT3883_SDRAM_BASE 0x00000000
-#define RT3883_SYSC_BASE 0x10000000
+#define RT3883_SYSC_BASE IOMEM(0x10000000)
#define RT3883_TIMER_BASE 0x10000100
#define RT3883_INTC_BASE 0x10000200
#define RT3883_MEMC_BASE 0x10000300
diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c
index d9875f146d66..fa215c07558d 100644
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -72,15 +72,14 @@ void __init ralink_of_remap(void)
void __init prom_soc_init(struct ralink_soc_info *soc_info)
{
- void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT3883_SYSC_BASE);
const char *name;
u32 n0;
u32 n1;
u32 id;
- n0 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID0_3);
- n1 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID4_7);
- id = __raw_readl(sysc + RT3883_SYSC_REG_REVID);
+ n0 = __raw_readl(RT3883_SYSC_BASE + RT3883_SYSC_REG_CHIPID0_3);
+ n1 = __raw_readl(RT3883_SYSC_BASE + RT3883_SYSC_REG_CHIPID4_7);
+ id = __raw_readl(RT3883_SYSC_BASE + RT3883_SYSC_REG_REVID);
if (n0 == RT3883_CHIP_NAME0 && n1 == RT3883_CHIP_NAME1) {
soc_info->compatible = "ralink,rt3883-soc";