diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/cm.h | 13 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/control.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/memory.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/mux.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prcm.c | 55 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sdrc.h | 10 |
7 files changed, 81 insertions, 46 deletions
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index 8489f3029fe..e2d404e6945 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -96,15 +96,10 @@ /* Clock management domain register get/set */ #ifndef __ASSEMBLER__ -static inline void cm_write_mod_reg(u32 val, s16 module, s16 idx) -{ - __raw_writel(val, OMAP_CM_REGADDR(module, idx)); -} - -static inline u32 cm_read_mod_reg(s16 module, s16 idx) -{ - return __raw_readl(OMAP_CM_REGADDR(module, idx)); -} + +extern u32 cm_read_mod_reg(s16 module, u16 idx); +extern void cm_write_mod_reg(u32 val, s16 module, u16 idx); + #endif /* CM register bits shared between 24XX and 3430 */ diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index a5d86a49c21..51f70300996 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -13,22 +13,21 @@ #undef DEBUG #include <linux/kernel.h> +#include <linux/io.h> -#include <asm/io.h> - +#include <asm/arch/common.h> #include <asm/arch/control.h> -static u32 omap2_ctrl_base; +static void __iomem *omap2_ctrl_base; -#define OMAP_CTRL_REGADDR(reg) (void __iomem *)IO_ADDRESS(omap2_ctrl_base \ - + (reg)) +#define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg)) -void omap_ctrl_base_set(u32 base) +void __init omap2_set_globals_control(struct omap_globals *omap2_globals) { - omap2_ctrl_base = base; + omap2_ctrl_base = omap2_globals->ctrl; } -u32 omap_ctrl_base_get(void) +void __iomem *omap_ctrl_base_get(void) { return omap2_ctrl_base; } @@ -50,25 +49,16 @@ u32 omap_ctrl_readl(u16 offset) void omap_ctrl_writeb(u8 val, u16 offset) { - pr_debug("omap_ctrl_writeb: writing 0x%0x to 0x%0x\n", val, - (u32)OMAP_CTRL_REGADDR(offset)); - __raw_writeb(val, OMAP_CTRL_REGADDR(offset)); } void omap_ctrl_writew(u16 val, u16 offset) { - pr_debug("omap_ctrl_writew: writing 0x%0x to 0x%0x\n", val, - (u32)OMAP_CTRL_REGADDR(offset)); - __raw_writew(val, OMAP_CTRL_REGADDR(offset)); } void omap_ctrl_writel(u32 val, u16 offset) { - pr_debug("omap_ctrl_writel: writing 0x%0x to 0x%0x\n", val, - (u32)OMAP_CTRL_REGADDR(offset)); - __raw_writel(val, OMAP_CTRL_REGADDR(offset)); } diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c index 12479081881..73cadb2c75c 100644 --- a/arch/arm/mach-omap2/memory.c +++ b/arch/arm/mach-omap2/memory.c @@ -24,6 +24,7 @@ #include <asm/io.h> +#include <asm/arch/common.h> #include <asm/arch/clock.h> #include <asm/arch/sram.h> @@ -32,8 +33,8 @@ #include "memory.h" #include "sdrc.h" -unsigned long omap2_sdrc_base; -unsigned long omap2_sms_base; +void __iomem *omap2_sdrc_base; +void __iomem *omap2_sms_base; static struct memory_timings mem_timings; static u32 curr_perf_level = CORE_CLK_SRC_DPLL_X2; @@ -154,6 +155,12 @@ void omap2_init_memory_params(u32 force_lock_to_unlock_mode) mem_timings.slow_dll_ctrl |= ((1 << 1) | (3 << 8)); } +void __init omap2_set_globals_memory(struct omap_globals *omap2_globals) +{ + omap2_sdrc_base = omap2_globals->sdrc; + omap2_sms_base = omap2_globals->sms; +} + /* turn on smart idle modes for SDRAM scheduler and controller */ void __init omap2_init_memory(void) { diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 930770012a7..8f98b20f30a 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -236,7 +236,7 @@ void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u8 reg) warn = (orig != reg); if (debug || warn) printk(KERN_WARNING - "MUX: setup %s (0x%08x): 0x%02x -> 0x%02x\n", + "MUX: setup %s (0x%p): 0x%04x -> 0x%04x\n", cfg->name, omap_ctrl_base_get() + cfg->mux_reg, orig, reg); } diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index b12f423b859..9584376d055 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -16,12 +16,18 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/clk.h> +#include <linux/io.h> -#include <asm/io.h> +#include <asm/arch/common.h> +#include <asm/arch/prcm.h> +#include "clock.h" #include "prm.h" #include "prm-regbits-24xx.h" +static void __iomem *prm_base; +static void __iomem *cm_base; + extern void omap2_clk_prepare_for_reboot(void); u32 omap_prcm_get_reset_sources(void) @@ -41,3 +47,50 @@ void omap_prcm_arch_reset(char mode) prm_write_mod_reg(wkup, WKUP_MOD, RM_RSTCTRL); } } + +static inline u32 __omap_prcm_read(void __iomem *base, s16 module, u16 reg) +{ + BUG_ON(!base); + return __raw_readl(base + module + reg); +} + +static inline void __omap_prcm_write(u32 value, void __iomem *base, + s16 module, u16 reg) +{ + BUG_ON(!base); + __raw_writel(value, base + module + reg); +} + +/* Read a register in a PRM module */ +u32 prm_read_mod_reg(s16 module, u16 idx) +{ + return __omap_prcm_read(prm_base, module, idx); +} +EXPORT_SYMBOL(prm_read_mod_reg); + +/* Write into a register in a PRM module */ +void prm_write_mod_reg(u32 val, s16 module, u16 idx) +{ + __omap_prcm_write(val, prm_base, module, idx); +} +EXPORT_SYMBOL(prm_write_mod_reg); + +/* Read a register in a CM module */ +u32 cm_read_mod_reg(s16 module, u16 idx) +{ + return __omap_prcm_read(cm_base, module, idx); +} +EXPORT_SYMBOL(cm_read_mod_reg); + +/* Write into a register in a CM module */ +void cm_write_mod_reg(u32 val, s16 module, u16 idx) +{ + __omap_prcm_write(val, cm_base, module, idx); +} +EXPORT_SYMBOL(cm_write_mod_reg); + +void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) +{ + prm_base = omap2_globals->prm; + cm_base = omap2_globals->cm; +} diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index dcdb35bfa0c..e901fb99b23 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -166,16 +166,8 @@ #ifndef __ASSEMBLER__ /* Power/reset management domain register get/set */ - -static inline void prm_write_mod_reg(u32 val, s16 module, s16 idx) -{ - __raw_writel(val, OMAP_PRM_REGADDR(module, idx)); -} - -static inline u32 prm_read_mod_reg(s16 module, s16 idx) -{ - return __raw_readl(OMAP_PRM_REGADDR(module, idx)); -} +extern u32 prm_read_mod_reg(s16 module, u16 idx); +extern void prm_write_mod_reg(u32 val, s16 module, u16 idx); #endif diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index d7f23bc9550..1b1fe4f6e03 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -18,13 +18,11 @@ #include <asm/arch/sdrc.h> #ifndef __ASSEMBLER__ -extern unsigned long omap2_sdrc_base; -extern unsigned long omap2_sms_base; +extern void __iomem *omap2_sdrc_base; +extern void __iomem *omap2_sms_base; -#define OMAP_SDRC_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(omap2_sdrc_base + (reg)) -#define OMAP_SMS_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(omap2_sms_base + (reg)) +#define OMAP_SDRC_REGADDR(reg) (omap2_sdrc_base + (reg)) +#define OMAP_SMS_REGADDR(reg) (omap2_sms_base + (reg)) /* SDRC global register get/set */ |