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Commit 224dc50e authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] Cleanup remaining references to mips_counter_frequency. 



Noticed by Samium Gromoff but his patch got stale in flight ...

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent cb7fabcf

Documentation/mips/time.README

+5 −5
Original line number Original line Diff line number Diff line
@@ -63,7 +63,7 @@ the following functions or values: 
  a) board_time_init - a function pointer.  Invoked at the beginnig of

  a) board_time_init - a function pointer.  Invoked at the beginnig of

     time_init().  It is optional.

     time_init().  It is optional.

	1. (optional) set up RTC routines

	1. (optional) set up RTC routines

	2. (optional) calibrate and set the mips_counter_frequency

	2. (optional) calibrate and set the mips_hpt_frequency





  b) plat_timer_setup - a function pointer.  Invoked at the end of time_init()

  b) plat_timer_setup - a function pointer.  Invoked at the end of time_init()

	1. (optional) over-ride any decisions made in time_init()

	1. (optional) over-ride any decisions made in time_init()
@@ -72,7 +72,7 @@ the following functions or values: 




  c) (optional) board-specific RTC routines.

  c) (optional) board-specific RTC routines.





  d) (optional) mips_counter_frequency - It must be definied if the board

  d) (optional) mips_hpt_frequency - It must be definied if the board

     is using CPU counter for timer interrupt or it is using fixed rate

     is using CPU counter for timer interrupt or it is using fixed rate

     gettimeoffset().

     gettimeoffset().
@@ -104,7 +104,7 @@ Step 1: decide how you like to implement the time services. 
     or use an exnternal timer?

     or use an exnternal timer?





     In order to use CPU counter register as the timer interrupt source, you

     In order to use CPU counter register as the timer interrupt source, you

     must know the counter speed (mips_counter_frequency).  It is usually the

     must know the counter speed (mips_hpt_frequency).  It is usually the

     same as the CPU speed or an integral divisor of it.

     same as the CPU speed or an integral divisor of it.





  d) decide on whether you want to use high-level or low-level timer

  d) decide on whether you want to use high-level or low-level timer
@@ -122,7 +122,7 @@ Step 3: implement rtc routines, board_time_init() and plat_timer_setup() 




  board_time_init() -

  board_time_init() -

  	a) (optional) set up RTC routines,

  	a) (optional) set up RTC routines,

        b) (optional) calibrate and set the mips_counter_frequency

        b) (optional) calibrate and set the mips_hpt_frequency

 	    (only needed if you intended to use fixed_rate_gettimeoffset

 	    (only needed if you intended to use fixed_rate_gettimeoffset

 	     or use cpu counter as timer interrupt source)

 	     or use cpu counter as timer interrupt source)

arch/mips/mips-boards/generic/time.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -187,7 +187,7 @@ out: 
}

}





/*

/*

 * Estimate CPU frequency.  Sets mips_counter_frequency as a side-effect

 * Estimate CPU frequency.  Sets mips_hpt_frequency as a side-effect

 */

 */

static unsigned int __init estimate_cpu_frequency(void)

static unsigned int __init estimate_cpu_frequency(void)

{

{

arch/mips/mips-boards/sim/sim_time.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -102,7 +102,7 @@ irqreturn_t sim_timer_interrupt(int irq, void *dev_id) 








/*

/*

 * Estimate CPU frequency.  Sets mips_counter_frequency as a side-effect

 * Estimate CPU frequency.  Sets mips_hpt_frequency as a side-effect

 */

 */

static unsigned int __init estimate_cpu_frequency(void)

static unsigned int __init estimate_cpu_frequency(void)

{

{