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URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [bootloaders/] [orpmon/] [drivers/] [tick.c] - Diff between revs 355 and 467

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Rev 355 Rev 467
Line 1... Line 1...
 
 
#include "common.h"
#include "common.h"
#include "support.h"
#include "support.h"
#include "spr-defs.h"
#include "spr-defs.h"
#include "spincursor.h"
 
 
 
void tick_init(void)
void tick_init(void)
{
{
  mtspr(SPR_SR, SPR_SR_TEE | mfspr(SPR_SR));
  mtspr(SPR_SR, SPR_SR_TEE | mfspr(SPR_SR));
  mtspr(SPR_TTMR, SPR_TTMR_IE | SPR_TTMR_RT | ((IN_CLK/TICKS_PER_SEC) & SPR_TTMR_PERIOD));
  mtspr(SPR_TTMR, SPR_TTMR_IE | SPR_TTMR_RT | ((IN_CLK/TICKS_PER_SEC) & SPR_TTMR_PERIOD));
Line 13... Line 12...
// No longer called - timpstamp variable incremented in vector code in reset.S
// No longer called - timpstamp variable incremented in vector code in reset.S
void tick_interrupt(void)
void tick_interrupt(void)
{
{
  timestamp++;
  timestamp++;
  mtspr(SPR_TTMR, SPR_TTMR_IE | SPR_TTMR_RT | ((IN_CLK/TICKS_PER_SEC) & SPR_TTMR_PERIOD));
  mtspr(SPR_TTMR, SPR_TTMR_IE | SPR_TTMR_RT | ((IN_CLK/TICKS_PER_SEC) & SPR_TTMR_PERIOD));
  //spincursor(); // Check if we want to spin the cursor...
 
}
}
 
 
/*
/*
  sleep for n timer-ticks
  sleep for n timer-ticks
*/
*/

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