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[Blackfin] arch: add support for the rest of the gptimers on the BF54x 

Signed-off-by: Meihui Fan <mhfan@hhcn.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Meihui Fan 2008-04-23 08:53:15 +08:00 committed by Bryan Wu
parent a8a46a269e
commit 6eceb0d4da
2 changed files with 80 additions and 92 deletions
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16
arch/blackfin/kernel/gptimers.c
View File

@ -52,13 +52,15 @@ static volatile GPTIMER_timer_regs *const timer_regs[MAX_BLACKFIN_GPTIMERS] =
(GPTIMER_timer_regs *)TIMER5_CONFIG,
(GPTIMER_timer_regs *)TIMER6_CONFIG,
(GPTIMER_timer_regs *)TIMER7_CONFIG,
#endif
# if (MAX_BLACKFIN_GPTIMERS > 8)
(GPTIMER_timer_regs *)TIMER8_CONFIG,
(GPTIMER_timer_regs *)TIMER9_CONFIG,
(GPTIMER_timer_regs *)TIMER10_CONFIG,
# if (MAX_BLACKFIN_GPTIMERS > 11)
(GPTIMER_timer_regs *)TIMER11_CONFIG,
# endif
# endif
#endif
};
static volatile GPTIMER_group_regs *const group_regs[BFIN_TIMER_NUM_GROUP] =
@ -80,13 +82,15 @@ static uint32_t const trun_mask[MAX_BLACKFIN_GPTIMERS] =
TIMER_STATUS_TRUN5,
TIMER_STATUS_TRUN6,
TIMER_STATUS_TRUN7,
#endif
# if (MAX_BLACKFIN_GPTIMERS > 8)
TIMER_STATUS_TRUN8,
TIMER_STATUS_TRUN9,
TIMER_STATUS_TRUN10,
# if (MAX_BLACKFIN_GPTIMERS > 11)
TIMER_STATUS_TRUN11,
# endif
# endif
#endif
};
static uint32_t const tovf_mask[MAX_BLACKFIN_GPTIMERS] =
@ -100,13 +104,15 @@ static uint32_t const tovf_mask[MAX_BLACKFIN_GPTIMERS] =
TIMER_STATUS_TOVF5,
TIMER_STATUS_TOVF6,
TIMER_STATUS_TOVF7,
#endif
# if (MAX_BLACKFIN_GPTIMERS > 8)
TIMER_STATUS_TOVF8,
TIMER_STATUS_TOVF9,
TIMER_STATUS_TOVF10,
# if (MAX_BLACKFIN_GPTIMERS > 11)
TIMER_STATUS_TOVF11,
# endif
# endif
#endif
};
static uint32_t const timil_mask[MAX_BLACKFIN_GPTIMERS] =
@ -120,13 +126,15 @@ static uint32_t const timil_mask[MAX_BLACKFIN_GPTIMERS] =
TIMER_STATUS_TIMIL5,
TIMER_STATUS_TIMIL6,
TIMER_STATUS_TIMIL7,
#endif
# if (MAX_BLACKFIN_GPTIMERS > 8)
TIMER_STATUS_TIMIL8,
TIMER_STATUS_TIMIL9,
TIMER_STATUS_TIMIL10,
# if (MAX_BLACKFIN_GPTIMERS > 11)
TIMER_STATUS_TIMIL11,
# endif
# endif
#endif
};
void set_gptimer_pwidth(int timer_id, uint32_t value)

44
include/asm-blackfin/gptimers.h
View File

@ -21,6 +21,18 @@
# define MAX_BLACKFIN_GPTIMERS 8
# define TIMER0_GROUP_REG TIMER_ENABLE
#endif
/*
* BF54x: 11 timers (BF542: 8 timers):
*/
#if defined(BF548_FAMILY)
# ifdef CONFIG_BF542
# define MAX_BLACKFIN_GPTIMERS 8
# else
# define MAX_BLACKFIN_GPTIMERS 11
# define TIMER8_GROUP_REG TIMER_ENABLE1
# endif
# define TIMER0_GROUP_REG TIMER_ENABLE0
#endif
/*
* BF561: 12 timers:
*/
@ -44,40 +56,28 @@
#define TIMER0bit 0x0001 /* 0001b */
#define TIMER1bit 0x0002 /* 0010b */
#define TIMER2bit 0x0004 /* 0100b */
#if (MAX_BLACKFIN_GPTIMERS > 3)
#define TIMER3bit 0x0008
#define TIMER4bit 0x0010
#define TIMER5bit 0x0020
#define TIMER6bit 0x0040
#define TIMER7bit 0x0080
#endif
#if (MAX_BLACKFIN_GPTIMERS > 8)
#define TIMER8bit 0x0100
#define TIMER9bit 0x0200
#define TIMER10bit 0x0400
#define TIMER11bit 0x0800
#endif
#define TIMER0_id 0
#define TIMER1_id 1
#define TIMER2_id 2
#if (MAX_BLACKFIN_GPTIMERS > 3)
#define TIMER3_id 3
#define TIMER4_id 4
#define TIMER5_id 5
#define TIMER6_id 6
#define TIMER7_id 7
#endif
#if (MAX_BLACKFIN_GPTIMERS > 8)
#define TIMER8_id 8
#define TIMER9_id 9
#define TIMER10_id 10
#define TIMER11_id 11
#endif
/* associated timers for ppi framesync: */
@ -127,42 +127,28 @@
#define TIMER_STATUS_TIMIL0 0x0001
#define TIMER_STATUS_TIMIL1 0x0002
#define TIMER_STATUS_TIMIL2 0x0004
#if (MAX_BLACKFIN_GPTIMERS > 3)
#define TIMER_STATUS_TIMIL3 0x00000008
#define TIMER_STATUS_TIMIL4 0x00010000
#define TIMER_STATUS_TIMIL5 0x00020000
#define TIMER_STATUS_TIMIL6 0x00040000
#define TIMER_STATUS_TIMIL7 0x00080000
# if (MAX_BLACKFIN_GPTIMERS > 8)
#define TIMER_STATUS_TIMIL8 0x0001
#define TIMER_STATUS_TIMIL9 0x0002
#define TIMER_STATUS_TIMIL10 0x0004
#define TIMER_STATUS_TIMIL11 0x0008
# endif
# define TIMER_STATUS_INTR 0x000F000F
#else
# define TIMER_STATUS_INTR 0x0007 /* any timer interrupt */
#endif
#define TIMER_STATUS_TOVF0 0x0010 /* timer 0 overflow error */
#define TIMER_STATUS_TOVF1 0x0020
#define TIMER_STATUS_TOVF2 0x0040
#if (MAX_BLACKFIN_GPTIMERS > 3)
#define TIMER_STATUS_TOVF3 0x00000080
#define TIMER_STATUS_TOVF4 0x00100000
#define TIMER_STATUS_TOVF5 0x00200000
#define TIMER_STATUS_TOVF6 0x00400000
#define TIMER_STATUS_TOVF7 0x00800000
# if (MAX_BLACKFIN_GPTIMERS > 8)
#define TIMER_STATUS_TOVF8 0x0010
#define TIMER_STATUS_TOVF9 0x0020
#define TIMER_STATUS_TOVF10 0x0040
#define TIMER_STATUS_TOVF11 0x0080
# endif
# define TIMER_STATUS_OFLOW 0x00F000F0
#else
# define TIMER_STATUS_OFLOW 0x0070 /* any timer overflow */
#endif
/*
* Timer Slave Enable Status : write 1 to clear
@ -170,22 +156,16 @@
#define TIMER_STATUS_TRUN0 0x1000
#define TIMER_STATUS_TRUN1 0x2000
#define TIMER_STATUS_TRUN2 0x4000
#if (MAX_BLACKFIN_GPTIMERS > 3)
#define TIMER_STATUS_TRUN3 0x00008000
#define TIMER_STATUS_TRUN4 0x10000000
#define TIMER_STATUS_TRUN5 0x20000000
#define TIMER_STATUS_TRUN6 0x40000000
#define TIMER_STATUS_TRUN7 0x80000000
#define TIMER_STATUS_TRUN 0xF000F000
# if (MAX_BLACKFIN_GPTIMERS > 8)
#define TIMER_STATUS_TRUN8 0x1000
#define TIMER_STATUS_TRUN9 0x2000
#define TIMER_STATUS_TRUN10 0x4000
#define TIMER_STATUS_TRUN11 0x8000
# endif
#else
# define TIMER_STATUS_TRUN 0x7000
#endif
/* The actual gptimer API */