diff options
Diffstat (limited to 'arch/arm/mach-omap2/prcm_mpu44xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/prcm_mpu44xx.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.c b/arch/arm/mach-omap2/prcm_mpu44xx.c index 171fe171a74..cdbee6326d2 100644 --- a/arch/arm/mach-omap2/prcm_mpu44xx.c +++ b/arch/arm/mach-omap2/prcm_mpu44xx.c @@ -15,21 +15,27 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> - +#include "iomap.h" +#include "common.h" #include "prcm_mpu44xx.h" #include "cm-regbits-44xx.h" +/* + * prcm_mpu_base: the virtual address of the start of the PRCM_MPU IP + * block registers + */ +void __iomem *prcm_mpu_base; + /* PRCM_MPU low-level functions */ u32 omap4_prcm_mpu_read_inst_reg(s16 inst, u16 reg) { - return __raw_readl(OMAP44XX_PRCM_MPU_REGADDR(inst, reg)); + return readl_relaxed(OMAP44XX_PRCM_MPU_REGADDR(inst, reg)); } void omap4_prcm_mpu_write_inst_reg(u32 val, s16 inst, u16 reg) { - __raw_writel(val, OMAP44XX_PRCM_MPU_REGADDR(inst, reg)); + writel_relaxed(val, OMAP44XX_PRCM_MPU_REGADDR(inst, reg)); } u32 omap4_prcm_mpu_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg) @@ -43,3 +49,14 @@ u32 omap4_prcm_mpu_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg) return v; } + +/** + * omap2_set_globals_prcm_mpu - set the MPU PRCM base address (for early use) + * @prcm_mpu: PRCM_MPU base virtual address + * + * XXX Will be replaced when the PRM/CM drivers are completed. + */ +void __init omap2_set_globals_prcm_mpu(void __iomem *prcm_mpu) +{ + prcm_mpu_base = prcm_mpu; +} |