OpenCores

Rev 439	Rev 462
Line 70...	Line 70...

`//! Access for the ex_freeze signal`	`//! Access for the ex_freeze signal`

`//! @return The value of the or1200_ctrl.ex_freeze signal`	`//! @return The value of the or1200_ctrl.ex_freeze signal`

`bool`	`bool OrpsocAccess::getExFreeze()`
`OrpsocAccess::getExFreeze ()`
`{`	`{`
`return or1200_ctrl->ex_freeze;`	`return or1200_ctrl->ex_freeze;`

`} // getExFreeze ()`	`} // getExFreeze ()`

`//! Access for the wb_freeze signal`	`//! Access for the wb_freeze signal`

`//! @return The value of the or1200_ctrl.wb_freeze signal`	`//! @return The value of the or1200_ctrl.wb_freeze signal`

`bool`	`bool OrpsocAccess::getWbFreeze()`
`OrpsocAccess::getWbFreeze ()`
`{`	`{`
`return or1200_ctrl->wb_freeze;`	`return or1200_ctrl->wb_freeze;`

`} // getWbFreeze ()`	`} // getWbFreeze ()`

`//! Access for the except_flushpipe signal`	`//! Access for the except_flushpipe signal`

`//! @return The value of the or1200_except.except_flushpipe signal`	`//! @return The value of the or1200_except.except_flushpipe signal`

`bool`	`bool OrpsocAccess::getExceptFlushpipe()`
`OrpsocAccess::getExceptFlushpipe ()`
`{`	`{`
`return or1200_except->except_flushpipe;`	`return or1200_except->except_flushpipe;`

`} // getExceptFlushpipe ()`	`} // getExceptFlushpipe ()`

`//! Access for the ex_dslot signal`	`//! Access for the ex_dslot signal`

`//! @return The value of the or1200_except.ex_dslot signalfac`	`//! @return The value of the or1200_except.ex_dslot signalfac`

`bool`	`bool OrpsocAccess::getExDslot()`
`OrpsocAccess::getExDslot ()`
`{`	`{`
`return or1200_except->ex_dslot;`	`return or1200_except->ex_dslot;`

`} // getExDslot ()`	`} // getExDslot ()`

`//! Access for the except_type value`	`//! Access for the except_type value`

`//! @return The value of the or1200_except.except_type register`	`//! @return The value of the or1200_except.except_type register`

`uint32_t`	`uint32_t OrpsocAccess::getExceptType()`
`OrpsocAccess::getExceptType ()`
`{`	`{`
`return (or1200_except->get_except_type) ();`	`return (or1200_except->get_except_type) ();`

`} // getExceptType ()`	`} // getExceptType ()`


`//! Access for the id_pc register`	`//! Access for the id_pc register`

`//! @return The value of the or1200_except.id_pc register`	`//! @return The value of the or1200_except.id_pc register`

`uint32_t`	`uint32_t OrpsocAccess::getIdPC()`
`OrpsocAccess::getIdPC ()`
`{`	`{`
`return (or1200_except->get_id_pc) ();`	`return (or1200_except->get_id_pc) ();`

`} // getIdPC ()`	`} // getIdPC ()`

`//! Access for the ex_pc register`	`//! Access for the ex_pc register`

`//! @return The value of the or1200_except.id_ex register`	`//! @return The value of the or1200_except.id_ex register`

`uint32_t`	`uint32_t OrpsocAccess::getExPC()`
`OrpsocAccess::getExPC ()`
`{`	`{`
`return (or1200_except->get_ex_pc) ();`	`return (or1200_except->get_ex_pc) ();`

`} // getExPC ()`	`} // getExPC ()`

`//! Access for the wb_pc register`	`//! Access for the wb_pc register`

`//! @return The value of the or1200_except.wb_pc register`	`//! @return The value of the or1200_except.wb_pc register`

`uint32_t`	`uint32_t OrpsocAccess::getWbPC()`
`OrpsocAccess::getWbPC ()`
`{`	`{`
`return (or1200_except->get_wb_pc) ();`	`return (or1200_except->get_wb_pc) ();`

`} // getWbPC ()`	`} // getWbPC ()`

`//! Access for the id_insn register`	`//! Access for the id_insn register`

`//! @return The value of the or1200_ctrl.wb_insn register`	`//! @return The value of the or1200_ctrl.wb_insn register`

`uint32_t`	`uint32_t OrpsocAccess::getIdInsn()`
`OrpsocAccess::getIdInsn ()`
`{`	`{`
`return (or1200_ctrl->get_id_insn) ();`	`return (or1200_ctrl->get_id_insn) ();`

`} // getIdInsn ()`	`} // getIdInsn ()`

`//! Access for the ex_insn register`	`//! Access for the ex_insn register`

`//! @return The value of the or1200_ctrl.ex_insn register`	`//! @return The value of the or1200_ctrl.ex_insn register`

`uint32_t`	`uint32_t OrpsocAccess::getExInsn()`
`OrpsocAccess::getExInsn ()`
`{`	`{`
`return (or1200_ctrl->get_ex_insn) ();`	`return (or1200_ctrl->get_ex_insn) ();`

`} // getExInsn ()`	`} // getExInsn ()`


`//! Access for the wb_insn register`	`//! Access for the wb_insn register`

`//! @return The value of the or1200_ctrl.wb_insn register`	`//! @return The value of the or1200_ctrl.wb_insn register`

`uint32_t`	`uint32_t OrpsocAccess::getWbInsn()`
`OrpsocAccess::getWbInsn ()`
`{`	`{`
`return (or1200_ctrl->get_wb_insn) ();`	`return (or1200_ctrl->get_wb_insn) ();`

`} // getWbInsn ()`	`} // getWbInsn ()`

`//! Access the Wishbone SRAM memory`	`//! Access the Wishbone SRAM memory`

`//! @return The value of the 32-bit memory word at addr`	`//! @return The value of the 32-bit memory word at addr`

`uint32_t`	`uint32_t OrpsocAccess::get_mem32(uint32_t addr)`
`OrpsocAccess::get_mem32 (uint32_t addr)`
`{`	`{`
`return (wishbone_ram->get_mem) (addr/4);`	`return (wishbone_ram->get_mem32) (addr / 4);`

`} // get_mem32 ()`	`} // get_mem32 ()`


`//! Access a byte from the Wishbone SRAM memory`	`//! Access a byte from the Wishbone SRAM memory`

`//! @return The value of the memory byte at addr`	`//! @return The value of the memory byte at addr`

`uint8_t`	`uint8_t OrpsocAccess::get_mem8(uint32_t addr)`
`OrpsocAccess::get_mem8 (uint32_t addr)`
`{`	`{`

`uint32_t word;`	`uint32_t word;`
`static uint32_t cached_word;`	`static uint32_t cached_word;`
`static uint32_t cached_word_addr = 0xffffffff;`	`static uint32_t cached_word_addr = 0xffffffff;`
`int sel = addr & 0x3; // Remember which byte we want`	`int sel = addr & 0x3; // Remember which byte we want`
`addr = addr / 4;`	`addr = addr / 4;`
`if (addr != cached_word_addr)`	`if (addr != cached_word_addr) {`
`{`
`cached_word_addr = addr;`	`cached_word_addr = addr;`
`// Convert address to word number here`	`// Convert address to word number here`
`word = (wishbone_ram->get_mem) (addr);`	`word = (wishbone_ram->get_mem8) (addr);`
`cached_word = word;`	`cached_word = word;`
`}`	`} else`
`else`
`word = cached_word;`	`word = cached_word;`

`switch(sel)`	`switch (sel) {`
`{`
`/* Big endian word expected */`	`/* Big endian word expected */`
`case 0:`	`case 0:`
`return ((word >> 24) & 0xff);`	`return ((word >> 24) & 0xff);`
`break;`	`break;`
`case 1:`	`case 1:`
Line 245...	Line 226...
`return 0;`	`return 0;`
`}`	`}`

`} // get_mem8 ()`	`} // get_mem8 ()`


`//! Write value to the Wishbone SRAM memory`	`//! Write value to the Wishbone SRAM memory`

`void`	`void OrpsocAccess::set_mem32(uint32_t addr, uint32_t data)`
`OrpsocAccess::set_mem32 (uint32_t addr, uint32_t data)`
`{`	`{`
`(wishbone_ram->set_mem) (addr/4, data);`	`(wishbone_ram->set_mem32) (addr / 4, data);`

`} // set_mem32 ()`	`} // set_mem32 ()`

`//! Trigger the $readmemh() system call`	`//! Trigger the $readmemh() system call`

`void`	`void OrpsocAccess::do_ram_readmemh(void)`
`OrpsocAccess::do_ram_readmemh (void)`
`{`	`{`
`(wishbone_ram->do_readmemh) ();`	`(wishbone_ram->do_readmemh) ();`

`} // do_ram_readmemh ()`	`} // do_ram_readmemh ()`

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`//! @param[in] regNum The GPR whose value is wanted`	`//! @param[in] regNum The GPR whose value is wanted`

`//! @return The value of the GPR`	`//! @return The value of the GPR`

`uint32_t`	`uint32_t OrpsocAccess::getGpr(uint32_t regNum)`
`OrpsocAccess::getGpr (uint32_t regNum)`
`{`	`{`
`return (rf_a->get_gpr) (regNum);`	`return (rf_a->get_gpr) (regNum);`

`} // getGpr ()`	`} // getGpr ()`

	`//! Access for the OR1200 GPRs`

	`//! These are extracted from memory using the Verilog function`

	`//! @param[in] regNum The GPR whose value is wanted`
	`//! @param[in] value The value of GPR to write`

	`void OrpsocAccess::setGpr(uint32_t regNum, uint32_t value)`
	`{`
	`(rf_a->set_gpr) (regNum, value);`

	`} // getGpr ()`

`//! Access for the sr register`	`//! Access for the sr register`

`//! @return The value of the or1200_sprs.sr register`	`//! @return The value of the or1200_sprs.sr register`

`uint32_t`	`uint32_t OrpsocAccess::getSprSr()`
`OrpsocAccess::getSprSr ()`
`{`	`{`
`return (or1200_sprs->get_sr) ();`	`return (or1200_sprs->get_sr) ();`

`} // getSprSr ()`	`} // getSprSr ()`

`//! Access for the epcr register`	`//! Access for the epcr register`

`//! @return The value of the or1200_sprs.epcr register`	`//! @return The value of the or1200_sprs.epcr register`

`uint32_t`	`uint32_t OrpsocAccess::getSprEpcr()`
`OrpsocAccess::getSprEpcr ()`
`{`	`{`
`return (or1200_sprs->get_epcr) ();`	`return (or1200_sprs->get_epcr) ();`

`} // getSprEpcr ()`	`} // getSprEpcr ()`

`//! Access for the eear register`	`//! Access for the eear register`

`//! @return The value of the or1200_sprs.eear register`	`//! @return The value of the or1200_sprs.eear register`

`uint32_t`	`uint32_t OrpsocAccess::getSprEear()`
`OrpsocAccess::getSprEear ()`
`{`	`{`
`return (or1200_sprs->get_eear) ();`	`return (or1200_sprs->get_eear) ();`

`} // getSprEear ()`	`} // getSprEear ()`

`//! Access for the esr register`	`//! Access for the esr register`

`//! @return The value of the or1200_sprs.esr register`	`//! @return The value of the or1200_sprs.esr register`

`uint32_t`	`uint32_t OrpsocAccess::getSprEsr()`
`OrpsocAccess::getSprEsr ()`
`{`	`{`
`return (or1200_sprs->get_esr) ();`	`return (or1200_sprs->get_esr) ();`

`} // getSprEsr ()`	`} // getSprEsr ()`

Line 336...	Line 321...
`{`	`{`
`return (wb_arbiter->get_gnt) ();`	`return (wb_arbiter->get_gnt) ();`

`} // getWbArbGrant ()`	`} // getWbArbGrant ()`


`//! Arbiter master[mast_num] access functions`	`//! Arbiter master[mast_num] access functions`

`//! Access for the arbiter's master[mast_num] data in signal`	`//! Access for the arbiter's master[mast_num] data in signal`

`//! @return The value of the wb_conmax_top.m_dat_i[mast_num]`	`//! @return The value of the wb_conmax_top.m_dat_i[mast_num]`
Line 372...	Line 356...
`{`	`{`
`return (wb_arbiter->get_m_adr_i) (mast_num);`	`return (wb_arbiter->get_m_adr_i) (mast_num);`

`} // getWbArbMastAdrI ()`	`} // getWbArbMastAdrI ()`


`//! Access for the arbiter's master[mast_num] select signal`	`//! Access for the arbiter's master[mast_num] select signal`

`//! @return The value of the wb_conmax_top.m_sel_i[mast_num]`	`//! @return The value of the wb_conmax_top.m_sel_i[mast_num]`

`uint8_t`	`uint8_t`

Line 70...

//! Access for the ex_freeze signal

//! Access for the ex_freeze signal

//! @return  The value of the or1200_ctrl.ex_freeze signal

//! @return  The value of the or1200_ctrl.ex_freeze signal

bool

bool OrpsocAccess::getExFreeze()

OrpsocAccess::getExFreeze ()

  return  or1200_ctrl->ex_freeze;

  return  or1200_ctrl->ex_freeze;

}       // getExFreeze ()

}       // getExFreeze ()

//! Access for the wb_freeze signal

//! Access for the wb_freeze signal

//! @return  The value of the or1200_ctrl.wb_freeze signal

//! @return  The value of the or1200_ctrl.wb_freeze signal

bool

bool OrpsocAccess::getWbFreeze()

OrpsocAccess::getWbFreeze ()

  return  or1200_ctrl->wb_freeze;

  return  or1200_ctrl->wb_freeze;

}       // getWbFreeze ()

}       // getWbFreeze ()

//! Access for the except_flushpipe signal

//! Access for the except_flushpipe signal

//! @return  The value of the or1200_except.except_flushpipe signal

//! @return  The value of the or1200_except.except_flushpipe signal

bool

bool OrpsocAccess::getExceptFlushpipe()

OrpsocAccess::getExceptFlushpipe ()

  return  or1200_except->except_flushpipe;

  return  or1200_except->except_flushpipe;

}       // getExceptFlushpipe ()

}       // getExceptFlushpipe ()

//! Access for the ex_dslot signal

//! Access for the ex_dslot signal

//! @return  The value of the or1200_except.ex_dslot signalfac

//! @return  The value of the or1200_except.ex_dslot signalfac

bool

bool OrpsocAccess::getExDslot()

OrpsocAccess::getExDslot ()

  return  or1200_except->ex_dslot;

  return  or1200_except->ex_dslot;

}       // getExDslot ()

}       // getExDslot ()

//! Access for the except_type value

//! Access for the except_type value

//! @return  The value of the or1200_except.except_type register

//! @return  The value of the or1200_except.except_type register

uint32_t

uint32_t OrpsocAccess::getExceptType()

OrpsocAccess::getExceptType ()

  return  (or1200_except->get_except_type) ();

  return  (or1200_except->get_except_type) ();

}       // getExceptType ()

}       // getExceptType ()

//! Access for the id_pc register

//! Access for the id_pc register

//! @return  The value of the or1200_except.id_pc register

//! @return  The value of the or1200_except.id_pc register

uint32_t

uint32_t OrpsocAccess::getIdPC()

OrpsocAccess::getIdPC ()

  return  (or1200_except->get_id_pc) ();

  return  (or1200_except->get_id_pc) ();

}       // getIdPC ()

}       // getIdPC ()

//! Access for the ex_pc register

//! Access for the ex_pc register

//! @return  The value of the or1200_except.id_ex register

//! @return  The value of the or1200_except.id_ex register

uint32_t

uint32_t OrpsocAccess::getExPC()

OrpsocAccess::getExPC ()

  return  (or1200_except->get_ex_pc) ();

  return  (or1200_except->get_ex_pc) ();

}       // getExPC ()

}       // getExPC ()

//! Access for the wb_pc register

//! Access for the wb_pc register

//! @return  The value of the or1200_except.wb_pc register

//! @return  The value of the or1200_except.wb_pc register

uint32_t

uint32_t OrpsocAccess::getWbPC()

OrpsocAccess::getWbPC ()

  return  (or1200_except->get_wb_pc) ();

  return  (or1200_except->get_wb_pc) ();

}       // getWbPC ()

}       // getWbPC ()

//! Access for the id_insn register

//! Access for the id_insn register

//! @return  The value of the or1200_ctrl.wb_insn register

//! @return  The value of the or1200_ctrl.wb_insn register

uint32_t

uint32_t OrpsocAccess::getIdInsn()

OrpsocAccess::getIdInsn ()

  return  (or1200_ctrl->get_id_insn) ();

  return  (or1200_ctrl->get_id_insn) ();

}       // getIdInsn ()

}       // getIdInsn ()

//! Access for the ex_insn register

//! Access for the ex_insn register

//! @return  The value of the or1200_ctrl.ex_insn register

//! @return  The value of the or1200_ctrl.ex_insn register

uint32_t

uint32_t OrpsocAccess::getExInsn()

OrpsocAccess::getExInsn ()

  return  (or1200_ctrl->get_ex_insn) ();

  return  (or1200_ctrl->get_ex_insn) ();

}       // getExInsn ()

}       // getExInsn ()

//! Access for the wb_insn register

//! Access for the wb_insn register

//! @return  The value of the or1200_ctrl.wb_insn register

//! @return  The value of the or1200_ctrl.wb_insn register

uint32_t

uint32_t OrpsocAccess::getWbInsn()

OrpsocAccess::getWbInsn ()

  return  (or1200_ctrl->get_wb_insn) ();

  return  (or1200_ctrl->get_wb_insn) ();

}       // getWbInsn ()

}       // getWbInsn ()

//! Access the Wishbone SRAM memory

//! Access the Wishbone SRAM memory

//! @return  The value of the 32-bit memory word at addr

//! @return  The value of the 32-bit memory word at addr

uint32_t

uint32_t OrpsocAccess::get_mem32(uint32_t addr)

OrpsocAccess::get_mem32 (uint32_t addr)

  return  (wishbone_ram->get_mem) (addr/4);

        return (wishbone_ram->get_mem32) (addr / 4);

}       // get_mem32 ()

}       // get_mem32 ()

//! Access a byte from the Wishbone SRAM memory

//! Access a byte from the Wishbone SRAM memory

//! @return  The value of the memory byte at addr

//! @return  The value of the memory byte at addr

uint8_t

uint8_t OrpsocAccess::get_mem8(uint32_t addr)

OrpsocAccess::get_mem8 (uint32_t addr)

  uint32_t word;

  uint32_t word;

  static uint32_t cached_word;

  static uint32_t cached_word;

  static uint32_t cached_word_addr = 0xffffffff;

  static uint32_t cached_word_addr = 0xffffffff;

  int sel = addr & 0x3; // Remember which byte we want

  int sel = addr & 0x3; // Remember which byte we want

  addr = addr / 4;

  addr = addr / 4;

  if (addr != cached_word_addr)

        if (addr != cached_word_addr) {

      cached_word_addr = addr;

      cached_word_addr = addr;

      // Convert address to word number here

      // Convert address to word number here

      word = (wishbone_ram->get_mem) (addr);

                word = (wishbone_ram->get_mem8) (addr);

      cached_word = word;

      cached_word = word;

        } else

  else

    word = cached_word;

    word = cached_word;

  switch(sel)

        switch (sel) {

      /* Big endian word expected */

      /* Big endian word expected */

    case 0:

    case 0:

      return ((word >> 24) & 0xff);

      return ((word >> 24) & 0xff);

      break;

      break;

    case 1:

    case 1:

Line 245...

Line 226...

      return 0;

      return 0;

}       // get_mem8 ()

}       // get_mem8 ()

//! Write value to the Wishbone SRAM memory

//! Write value to the Wishbone SRAM memory

void

void OrpsocAccess::set_mem32(uint32_t addr, uint32_t data)

OrpsocAccess::set_mem32 (uint32_t addr, uint32_t data)

  (wishbone_ram->set_mem) (addr/4, data);

        (wishbone_ram->set_mem32) (addr / 4, data);

}       // set_mem32 ()

}       // set_mem32 ()

//! Trigger the $readmemh() system call

//! Trigger the $readmemh() system call

void

void OrpsocAccess::do_ram_readmemh(void)

OrpsocAccess::do_ram_readmemh (void)

  (wishbone_ram->do_readmemh) ();

  (wishbone_ram->do_readmemh) ();

}       // do_ram_readmemh ()

}       // do_ram_readmemh ()

Line 272...

Line 250...

//! @param[in] regNum  The GPR whose value is wanted

//! @param[in] regNum  The GPR whose value is wanted

//! @return            The value of the GPR

//! @return            The value of the GPR

uint32_t

uint32_t OrpsocAccess::getGpr(uint32_t regNum)

OrpsocAccess::getGpr (uint32_t  regNum)

  return  (rf_a->get_gpr) (regNum);

  return  (rf_a->get_gpr) (regNum);

}       // getGpr ()

}       // getGpr ()

//! Access for the OR1200 GPRs

//! These are extracted from memory using the Verilog function

//! @param[in] regNum  The GPR whose value is wanted

//! @param[in] value   The value of GPR to write

void OrpsocAccess::setGpr(uint32_t regNum, uint32_t value)

        (rf_a->set_gpr) (regNum, value);

}                               // getGpr ()

//! Access for the sr register

//! Access for the sr register

//! @return  The value of the or1200_sprs.sr register

//! @return  The value of the or1200_sprs.sr register

uint32_t

uint32_t OrpsocAccess::getSprSr()

OrpsocAccess::getSprSr ()

  return  (or1200_sprs->get_sr) ();

  return  (or1200_sprs->get_sr) ();

}       // getSprSr ()

}       // getSprSr ()

//! Access for the epcr register

//! Access for the epcr register

//! @return  The value of the or1200_sprs.epcr register

//! @return  The value of the or1200_sprs.epcr register

uint32_t

uint32_t OrpsocAccess::getSprEpcr()

OrpsocAccess::getSprEpcr ()

  return  (or1200_sprs->get_epcr) ();

  return  (or1200_sprs->get_epcr) ();

}       // getSprEpcr ()

}       // getSprEpcr ()

//! Access for the eear register

//! Access for the eear register

//! @return  The value of the or1200_sprs.eear register

//! @return  The value of the or1200_sprs.eear register

uint32_t

uint32_t OrpsocAccess::getSprEear()

OrpsocAccess::getSprEear ()

  return  (or1200_sprs->get_eear) ();

  return  (or1200_sprs->get_eear) ();

}       // getSprEear ()

}       // getSprEear ()

//! Access for the esr register

//! Access for the esr register

//! @return  The value of the or1200_sprs.esr register

//! @return  The value of the or1200_sprs.esr register

uint32_t

uint32_t OrpsocAccess::getSprEsr()

OrpsocAccess::getSprEsr ()

  return  (or1200_sprs->get_esr) ();

  return  (or1200_sprs->get_esr) ();

}       // getSprEsr ()

}       // getSprEsr ()

Line 336...

Line 321...

  return  (wb_arbiter->get_gnt) ();

  return  (wb_arbiter->get_gnt) ();

}       // getWbArbGrant ()

}       // getWbArbGrant ()

//! Arbiter master[mast_num] access functions

//! Arbiter master[mast_num] access functions

//! Access for the arbiter's master[mast_num] data in signal

//! Access for the arbiter's master[mast_num] data in signal

//! @return  The value of the wb_conmax_top.m_dat_i[mast_num]

//! @return  The value of the wb_conmax_top.m_dat_i[mast_num]

Line 372...

Line 356...

  return  (wb_arbiter->get_m_adr_i) (mast_num);

  return  (wb_arbiter->get_m_adr_i) (mast_num);

}       // getWbArbMastAdrI ()

}       // getWbArbMastAdrI ()

//! Access for the arbiter's master[mast_num] select signal

//! Access for the arbiter's master[mast_num] select signal

//! @return  The value of the wb_conmax_top.m_sel_i[mast_num]

//! @return  The value of the wb_conmax_top.m_sel_i[mast_num]

uint8_t

uint8_t

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[/] [openrisc/] [trunk/] [orpsocv2/] [bench/] [sysc/] [src/] [OrpsocAccess.cpp] - Diff between revs 439 and 462