Subversion Repositories or1k

#define TLB_TEXT_SET_NB 6

#define TLB_TEXT_SET_NB 6

#define TLB_DATA_SET_NB 2

#define TLB_DATA_SET_NB 2

/* MMU page size */

/* MMU page size */

/* Number of DTLB sets used (power of 2, max is 256) */

/* Number of DTLB sets used (power of 2, max is 256) */

#define DTLB_SETS 32

#define DTLB_SETS 32

/* Number of DTLB ways (1, 2, 3 etc., max is 4). */

/* Number of DTLB ways (1, 2, 3 etc., max is 4). */

unsigned long itlb_miss_ea;

unsigned long itlb_miss_ea;

/* EA of last insn page fault exception */

/* EA of last insn page fault exception */

unsigned long ipage_fault_ea;

unsigned long ipage_fault_ea;

void fail (char *func, int line)

void fail (char *func, int line)

{

{

#ifndef __FUNCTION__

#ifndef __FUNCTION__

#define __FUNCTION__ "?"

#define __FUNCTION__ "?"

#endif

#endif

        asm("_jr:");

        asm("_jr:");

        asm("l.jr\t\tr9") ;

        asm("l.jr\t\tr9") ;

        asm("l.nop" : :);

        asm("l.nop" : :);

}

}

void copy_jump(unsigned long phy_add)

void copy_jump(unsigned long phy_add)

{

{

        memcpy((void *)phy_add, (void *)&jr, 8);

        memcpy((void *)phy_add, (void *)&jr, 8);

}

}

   in user and supervisor mode and chack triggering

   in user and supervisor mode and chack triggering

   of page fault exceptions */

   of page fault exceptions */

int itlb_premission_test (int set)

int itlb_premission_test (int set)

{

{

  int i, j;

  int i, j;

  /* Disable IMMU */

  /* Disable IMMU */

  immu_disable();

  immu_disable();

  /* Invalidate all entries in ITLB */

  /* Invalidate all entries in ITLB */