projects / OpenSPARC-T2-DV / blob
? search:
summary | tags | clone url | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / verif / diag / assembly / arch / error / vec / n2_ras_vec_mcu_dac_strm.s
/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: n2_ras_vec_mcu_dac_strm.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For the avoidance of doubt, and except that if any non-GPL license
* choice is available it will apply instead, Sun elects to use only
* the General Public License version 2 (GPLv2) at this time for any
* software where a choice of GPL license versions is made
* available with the language indicating that GPLv2 or any later version
* may be used, or where a choice of which version of the GPL is applied is
* otherwise unspecified.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*
* ========== Copyright Header End ============================================
*/
#define H_HT0_Hw_Corrected_Error_0x63 My_Corrected_ECC_error_trap
#define MAIN_PAGE_NUCLEUS_ALSO
#define MAIN_PAGE_HV_ALSO
#define TEST_DATA1 0x2000200081c3e008
#define L2_ES_W1C_VALUE 0xc03ffffc00000000
#define DRAM_ES_W1C_VALUE 0xfe00000000000000
#ifdef MCU0
#define L2_BANK_ADDR 0x0
#define MCU_BANK_ADDR 0x0
#define DRAM_ERR_INJ_REG 0x8400000290
#define DRAM_ERR_STAT_REG 0x8400000280
#define DRAM_ERR_ADDR_REG 0x8400000288
#define DRAM_SCRB_FREQ_REG 0x8400000018
#define DRAM_SCRB_ENB_REG 0x8400000040
#define L2_ERR_STAT_REG 0xAB00000000
#define ERROR_ADDR 0x22000000
#define WB_ADDR 0x24000000
#define FILL_ADDR 0x26000000
#endif
#ifdef MCU1
#define L2_BANK_ADDR 0x80
#define MCU_BANK_ADDR 0x80
#define DRAM_ERR_INJ_REG 0x8400001290
#define DRAM_ERR_STAT_REG 0x8400001280
#define DRAM_ERR_ADDR_REG 0x8400001288
#define DRAM_SCRB_FREQ_REG 0x8400001018
#define DRAM_SCRB_ENB_REG 0x8400001040
#define L2_ERR_STAT_REG 0xAB00000080
#define ERROR_ADDR 0x22000080
#define WB_ADDR 0x24000080
#define FILL_ADDR 0x26000080
#endif
#ifdef MCU2
#define L2_BANK_ADDR 0x100
#define MCU_BANK_ADDR 0x100
#define DRAM_ERR_INJ_REG 0x8400002290
#define DRAM_ERR_STAT_REG 0x8400002280
#define DRAM_ERR_ADDR_REG 0x8400002288
#define DRAM_SCRB_FREQ_REG 0x8400002018
#define DRAM_SCRB_ENB_REG 0x8400002040
#define L2_ERR_STAT_REG 0xAB00000100
#define ERROR_ADDR 0x22000100
#define WB_ADDR 0x24000100
#define FILL_ADDR 0x26000100
#endif
#ifdef MCU3
#define L2_BANK_ADDR 0x180
#define MCU_BANK_ADDR 0x180
#define DRAM_ERR_INJ_REG 0x8400003290
#define DRAM_ERR_STAT_REG 0x8400003280
#define DRAM_ERR_ADDR_REG 0x8400003288
#define DRAM_SCRB_FREQ_REG 0x8400003018
#define DRAM_SCRB_ENB_REG 0x8400003040
#define L2_ERR_STAT_REG 0xAB00000180
#define ERROR_ADDR 0x22000180
#define WB_ADDR 0x24000180
#define FILL_ADDR 0x26000180
#endif
#include "hboot.s"
#include "asi_s.h"
#include "err_defines.h"
.text
.global main
.global My_Corrected_ECC_error_trap
main:
ta T_CHANGE_HPRIV
clr %o0
clr %o1
disable_l1:
ldxa [%g0] ASI_LSU_CONTROL, %l0
! Remove the lower 2 bits (I-Cache and D-Cache enables)
andn %l0, 0x3, %l0
stxa %l0, [%g0] ASI_LSU_CONTROL
set_DRAM_scrub_frequency:
setx DRAM_SCRB_FREQ_REG, %l0, %l1
mov 0x1, %l0
stx %l0, [%l1]
membar #Sync
enable_err_reporting:
setx L2EE_PA0, %l0, %l1
add %l1, L2_BANK_ADDR, %l1
ldx [%l1], %l2
mov 0x3, %l0
or %l2, %l0, %l2
stx %l2, [%l1]
membar #Sync
! MSA 01/04/07: Set Continuous error Injection
set_DRAM_error_inject_ch0:
mov 0x2, %l1 ! ECC Mask (1-bit error)
! mov 0x1, %l2
! sllx %l2, DRAM_EI_SSHOT, %l3
! Or %l1, %l3, %l1
mov 0x1, %l2
sllx %l2, DRAM_EI_ENB, %l3
or %l1, %l3, %l1 ! Enable error injection for the next write
setx DRAM_ERR_INJ_REG, %l3, %g6
stx %l1, [%g6]
membar 0x40
store_to_L2:
setx TEST_DATA1, %l0, %g5
set_L2_Directly_Mapped_Mode_errorsteer:
setx L2CS_PA0, %l6, %g1
add %g1, L2_BANK_ADDR, %g1
ldx [%g1], %o6
mov 0x2, %o5 ! L2_CSR_REG<1>=1 => DM mode
ldxa [%g0]ASI_INTR_ID, %o4 ! get the thread id; for core-portable
sllx %o4, 15, %o4 ! L2_CSR_REG<21:15> = ERROR_STEER
or %o5, %o4, %o5
or %o6, %o5, %o6
stx %o6, [%g1]
membar 0x40
/*************** Make line dirty**************/
set LOOP, %g6
setx ERROR_ADDR, %l0, %g2
store_1:
stx %g5, [%g2]
add %g2, 0x200, %g2 ! next index; same tag
dec %g6
cmp %g6, %g0
bne store_1
nop
/************ WB *********************/
set LOOP, %g6
setx WB_ADDR, %l0, %g2
store_alias:
stx %g5, [%g2]
add %g2, 0x200, %g2 ! next index; same tag
dec %g6
cmp %g6, %g0
bne store_alias
nop
/******* Read Errror Addr *************/
set LOOP, %g6
setx ERROR_ADDR, %l0, %g2
read_err_addr:
clr %o0 ! clear %o0 each time before error addr access
ldx [%g2], %g7
/******* wait for trap ****************/
setx FILL_ADDR, %l0, %g3
clr %i5
trap_wait:
cmp %o0, %g0
bne %xcc, next_error_addr
nop
ldx [%g3], %g1 ! cause a fill
nop; nop; nop
nop; nop; nop
nop; nop; nop
add %g3, 0x200, %g3
inc %i5
cmp %i5, 0x100 ! trap timeout
bne trap_wait
nop
next_error_addr:
add %g2, 0x200, %g2 ! next index; same tag
dec %g6
cmp %g6, %g0
bne read_err_addr
nop
/******* Read Errror Addr Done *************/
ba test_pass
nop
/**************** Trap Handler *******************/
My_Corrected_ECC_error_trap:
! Signal trap taken
setx EXECUTED, %l0, %o0
! save trap type value
rdpr %tt, %o1
check_l2esr:
setx L2_ERR_STAT_REG, %g7, %g1
ldx [%g1], %g2
setx 0xb03ffffc00000000, %g7, %g4 ! take out MEC, VCID, SYND check
and %g2, %g4, %g2
setx 0x41000000000, %g7, %g3 ! VEC, DAC
cmp %g2, %g3
bne %xcc, test_fail
nop
clear_l2esr:
setx L2_ES_W1C_VALUE, %g7, %g2
stx %g2, [%g1]
check_mcuesr:
setx DRAM_ERR_STAT_REG, %g7, %g1
ldx [%g1], %g2
setx 0xbfc0000000000000, %g7, %g4
and %g2, %g4, %g2
setx 0x2000000000000000, %g7, %g3 !DAC
cmp %g2, %g3
bne %xcc, test_fail
nop
clear_mcuesr:
setx DRAM_ES_W1C_VALUE, %g7, %g2
stx %g2, [%g1]
check_DESR:
ldxa [%g0] 0x4c, %g2
setx 0x8900000000000000, %g7, %g3
cmp %g2, %g3
! bne %xcc, test_fail
nop
retry
nop
ba test_pass
nop
/*******************************************************
* Exit code
*******************************************************/
test_pass:
ta T_GOOD_TRAP
test_fail:
ta T_BAD_TRAP
Full OpenSPARC design & verification tarball including full HDL.