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| author | Tony Lindgren <tony@atomide.com> | 2012-05-08 11:49:09 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-05-08 11:49:09 -0700 |
| commit | 743a6d923f803c861a24d173e1d1818ca8ac0384 (patch) | |
| tree | 29a1c1e8a6a45f7b9319de9155d5346603ee202b /arch/arm/mach-omap2/prminst44xx.c | |
| parent | 1df82cd6d7673006ae2ecbe8745bcf44f61c53a8 (diff) | |
| parent | 0135f6a04642c192bdf4b36e06937d3387e174ff (diff) | |
Merge tag 'omap-devel-b-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into devel-prcmomap-devel-prcm-for-v3.5
Some OMAP PRCM updates for 3.5. Includes some clock, clockdomain,
powerdomain, PRM, and CM changes.
Diffstat (limited to 'arch/arm/mach-omap2/prminst44xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/prminst44xx.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index 9b3898a3ac9b..c12320c0ae95 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -18,20 +18,26 @@ #include "iomap.h" #include "common.h" +#include "prcm-common.h" #include "prm44xx.h" #include "prminst44xx.h" #include "prm-regbits-44xx.h" #include "prcm44xx.h" #include "prcm_mpu44xx.h" -static u32 _prm_bases[OMAP4_MAX_PRCM_PARTITIONS] = { - [OMAP4430_INVALID_PRCM_PARTITION] = 0, - [OMAP4430_PRM_PARTITION] = OMAP4430_PRM_BASE, - [OMAP4430_CM1_PARTITION] = 0, - [OMAP4430_CM2_PARTITION] = 0, - [OMAP4430_SCRM_PARTITION] = 0, - [OMAP4430_PRCM_MPU_PARTITION] = OMAP4430_PRCM_MPU_BASE, -}; +static void __iomem *_prm_bases[OMAP4_MAX_PRCM_PARTITIONS]; + +/** + * omap_prm_base_init - Populates the prm partitions + * + * Populates the base addresses of the _prm_bases + * array used for read/write of prm module registers. + */ +void omap_prm_base_init(void) +{ + _prm_bases[OMAP4430_PRM_PARTITION] = prm_base; + _prm_bases[OMAP4430_PRCM_MPU_PARTITION] = prcm_mpu_base; +} /* Read a register in a PRM instance */ u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx) @@ -39,8 +45,7 @@ u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx) BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS || part == OMAP4430_INVALID_PRCM_PARTITION || !_prm_bases[part]); - return __raw_readl(OMAP2_L4_IO_ADDRESS(_prm_bases[part] + inst + - idx)); + return __raw_readl(_prm_bases[part] + inst + idx); } /* Write into a register in a PRM instance */ @@ -49,7 +54,7 @@ void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx) BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS || part == OMAP4430_INVALID_PRCM_PARTITION || !_prm_bases[part]); - __raw_writel(val, OMAP2_L4_IO_ADDRESS(_prm_bases[part] + inst + idx)); + __raw_writel(val, _prm_bases[part] + inst + idx); } /* Read-modify-write a register in PRM. Caller must lock */ |