Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 22:21:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

mips: ralink: rt3883: define RT3883_SYSC_BASE with __iomem

Browse Source 
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>
This commit is contained in:
Sergio Paracuellos 2023-02-27 11:57:58 +01:00 committed by Thomas Bogendoerfer
parent bf27860fca
commit 7edb177584
2 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/mips/include/asm/mach-ralink/rt3883.h
View File

@ -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

7
arch/mips/ralink/rt3883.c
View File

@ -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";