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mips: ralink: rt288x: define RT2880_SYSC_BASE with __iomem

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So that RT2880_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>
This commit is contained in:
Sergio Paracuellos 2023-02-27 11:58:01 +01:00 committed by Thomas Bogendoerfer
parent 2165248f68
commit 1e688601d1
2 changed files with 5 additions and 5 deletions
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3
arch/mips/include/asm/mach-ralink/rt288x.h
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@ -11,7 +11,8 @@
#ifndef _RT288X_REGS_H_
#define _RT288X_REGS_H_
#define RT2880_SYSC_BASE 0x00300000
#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
#define RT2880_SYSC_BASE IOMEM(0x00300000)
#define SYSC_REG_CHIP_NAME0 0x00
#define SYSC_REG_CHIP_NAME1 0x04

7
arch/mips/ralink/rt288x.c
View File

@ -59,15 +59,14 @@ void __init ralink_of_remap(void)
void __init prom_soc_init(struct ralink_soc_info *soc_info)
{
void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT2880_SYSC_BASE);
const char *name;
u32 n0;
u32 n1;
u32 id;
n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
id = __raw_readl(sysc + SYSC_REG_CHIP_ID);
n0 = __raw_readl(RT2880_SYSC_BASE + SYSC_REG_CHIP_NAME0);
n1 = __raw_readl(RT2880_SYSC_BASE + SYSC_REG_CHIP_NAME1);
id = __raw_readl(RT2880_SYSC_BASE + SYSC_REG_CHIP_ID);
if (n0 == RT2880_CHIP_NAME0 && n1 == RT2880_CHIP_NAME1) {
soc_info->compatible = "ralink,r2880-soc";