diff options
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/au1000.h')
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/au1000.h | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h index c8cfca9..d664b11 100644 --- a/arch/mips/include/asm/mach-au1x00/au1000.h +++ b/arch/mips/include/asm/mach-au1x00/au1000.h @@ -309,25 +309,21 @@ #define AU1550_MEM_SDSREF 0x08D0 #define AU1550_MEM_SDSLEEP MEM_SDSREF -/* Static Bus Controller */ -#define MEM_STCFG0 0xB4001000 -#define MEM_STTIME0 0xB4001004 -#define MEM_STADDR0 0xB4001008 - -#define MEM_STCFG1 0xB4001010 -#define MEM_STTIME1 0xB4001014 -#define MEM_STADDR1 0xB4001018 - -#define MEM_STCFG2 0xB4001020 -#define MEM_STTIME2 0xB4001024 -#define MEM_STADDR2 0xB4001028 - -#define MEM_STCFG3 0xB4001030 -#define MEM_STTIME3 0xB4001034 -#define MEM_STADDR3 0xB4001038 - -#define MEM_STNDCTL 0xB4001100 -#define MEM_STSTAT 0xB4001104 +/* Static Bus Controller register offsets */ +#define AU1000_MEM_STCFG0 0x000 +#define AU1000_MEM_STTIME0 0x004 +#define AU1000_MEM_STADDR0 0x008 +#define AU1000_MEM_STCFG1 0x010 +#define AU1000_MEM_STTIME1 0x014 +#define AU1000_MEM_STADDR1 0x018 +#define AU1000_MEM_STCFG2 0x020 +#define AU1000_MEM_STTIME2 0x024 +#define AU1000_MEM_STADDR2 0x028 +#define AU1000_MEM_STCFG3 0x030 +#define AU1000_MEM_STTIME3 0x034 +#define AU1000_MEM_STADDR3 0x038 +#define AU1000_MEM_STNDCTL 0x100 +#define AU1000_MEM_STSTAT 0x104 #define MEM_STNAND_CMD 0x0 #define MEM_STNAND_ADDR 0x4 @@ -713,6 +709,22 @@ static inline void alchemy_wrsys(unsigned long v, int regofs) wmb(); /* drain writebuffer */ } +/* helpers to access static memctrl registers */ +static inline unsigned long alchemy_rdsmem(int regofs) +{ + void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_STATIC_MEM_PHYS_ADDR); + + return __raw_readl(b + regofs); +} + +static inline void alchemy_wrsmem(unsigned long v, int regofs) +{ + void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_STATIC_MEM_PHYS_ADDR); + + __raw_writel(v, b + regofs); + wmb(); /* drain writebuffer */ +} + /* Early Au1000 have a write-only SYS_CPUPLL register. */ static inline int au1xxx_cpu_has_pll_wo(void) { |
