Commit 6eceb0d4 authored by Meihui Fan's avatar Meihui Fan Committed by Bryan Wu
Browse files

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



Signed-off-by: default avatarMeihui Fan <mhfan@hhcn.com>
Signed-off-by: default avatarMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent a8a46a26

arch/blackfin/kernel/gptimers.c

+16 −8
Original line number Diff line number Diff line
@@ -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)

include/asm-blackfin/gptimers.h

+65 −85
Original line number Diff line number Diff line
@@ -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 */