diff options
Diffstat (limited to 'arch/arm/include/asm/arch-omap5')
| -rw-r--r-- | arch/arm/include/asm/arch-omap5/clocks.h | 10 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-omap5/sys_proto.h | 10 |
2 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap5/clocks.h b/arch/arm/include/asm/arch-omap5/clocks.h index cfde374333..68afa76696 100644 --- a/arch/arm/include/asm/arch-omap5/clocks.h +++ b/arch/arm/include/asm/arch-omap5/clocks.h @@ -190,6 +190,10 @@ #define OPTFCLKEN_SRCOMP_FCLK_SHIFT 8 #define OPTFCLKEN_SRCOMP_FCLK_MASK (1 << 8) +/* PRM_RSTTIME */ +#define RSTTIME1_SHIFT 0 +#define RSTTIME1_MASK (0x3ff << 0) + /* Clock frequencies */ #define OMAP_SYS_CLK_FREQ_38_4_MHZ 38400000 #define OMAP_SYS_CLK_IND_38_4_MHZ 6 @@ -251,4 +255,10 @@ #define DPLL_NO_LOCK 0 #define DPLL_LOCK 1 +/* + * MAX value for PRM_RSTTIME[9:0]RSTTIME1 stored is 0x3ff. + * 0x3ff is in the no of FUNC_32K_CLK cycles. Converting cycles + * into microsec and passing the value. + */ +#define CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC 31219 #endif /* _CLOCKS_OMAP5_H_ */ diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h index e66ab44341..393c8bfdb7 100644 --- a/arch/arm/include/asm/arch-omap5/sys_proto.h +++ b/arch/arm/include/asm/arch-omap5/sys_proto.h @@ -64,6 +64,7 @@ u32 warm_reset(void); void force_emif_self_refresh(void); void get_ioregs(const struct ctrl_ioregs **regs); void srcomp_enable(void); +void setup_warmreset_time(void); /* * This is used to verify if the configuration header @@ -122,4 +123,13 @@ static inline u32 omap_hw_init_context(void) #endif } +static inline u32 div_round_up(u32 num, u32 den) +{ + return (num + den - 1)/den; +} + +static inline u32 usec_to_32k(u32 usec) +{ + return div_round_up(32768 * usec, 1000000); +} #endif |