////////////////////////////////////////////////////////////////////////////////
|
////////////////////////////////////////////////////////////////////////////////
|
//
|
//
|
// Filename: qspiflash_tb.cpp
|
// Filename: qspiflash_tb.cpp
|
//
|
//
|
// Project: Wishbone Controlled Quad SPI Flash Controller
|
// Project: Wishbone Controlled Quad SPI Flash Controller
|
//
|
//
|
// Purpose: To determine whether or not the qspiflash module works. Run
|
// Purpose: To determine whether or not the qspiflash module works. Run
|
// this with no arguments, and check whether or not the last line
|
// this with no arguments, and check whether or not the last line
|
// contains "SUCCESS" or not. If it does contain "SUCCESS", then the
|
// contains "SUCCESS" or not. If it does contain "SUCCESS", then the
|
// module passes all tests found within here.
|
// module passes all tests found within here.
|
//
|
//
|
// Creator: Dan Gisselquist, Ph.D.
|
// Creator: Dan Gisselquist, Ph.D.
|
// Gisselquist Technology, LLC
|
// Gisselquist Technology, LLC
|
//
|
//
|
////////////////////////////////////////////////////////////////////////////////
|
////////////////////////////////////////////////////////////////////////////////
|
//
|
//
|
// Copyright (C) 2015-2016, Gisselquist Technology, LLC
|
// Copyright (C) 2015-2016, Gisselquist Technology, LLC
|
//
|
//
|
// This program is free software (firmware): you can redistribute it and/or
|
// This program is free software (firmware): you can redistribute it and/or
|
// modify it under the terms of the GNU General Public License as published
|
// modify it under the terms of the GNU General Public License as published
|
// by the Free Software Foundation, either version 3 of the License, or (at
|
// by the Free Software Foundation, either version 3 of the License, or (at
|
// your option) any later version.
|
// your option) any later version.
|
//
|
//
|
// This program is distributed in the hope that it will be useful, but WITHOUT
|
// This program is distributed in the hope that it will be useful, but WITHOUT
|
// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
|
// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
// for more details.
|
// for more details.
|
//
|
//
|
// You should have received a copy of the GNU General Public License along
|
// You should have received a copy of the GNU General Public License along
|
// with this program. (It's in the $(ROOT)/doc directory. Run make with no
|
// with this program. (It's in the $(ROOT)/doc directory. Run make with no
|
// target there if the PDF file isn't present.) If not, see
|
// target there if the PDF file isn't present.) If not, see
|
// <http://www.gnu.org/licenses/> for a copy.
|
// <http://www.gnu.org/licenses/> for a copy.
|
//
|
//
|
// License: GPL, v3, as defined and found on www.gnu.org,
|
// License: GPL, v3, as defined and found on www.gnu.org,
|
// http://www.gnu.org/licenses/gpl.html
|
// http://www.gnu.org/licenses/gpl.html
|
//
|
//
|
//
|
//
|
////////////////////////////////////////////////////////////////////////////////
|
////////////////////////////////////////////////////////////////////////////////
|
//
|
//
|
//
|
//
|
#include "verilated.h"
|
#include "verilated.h"
|
#include "Vwbqspiflash.h"
|
#include "Vwbqspiflash.h"
|
#include "qspiflashsim.h"
|
#include "qspiflashsim.h"
|
#include "wbflash_tb.h"
|
#include "wbflash_tb.h"
|
|
|
#define QSPIFLASH 0x0400000
|
#define QSPIFLASH 0x0400000
|
#define PARENT WBFLASH_TB<Vwbqspiflash>
|
#define PARENT WBFLASH_TB<Vwbqspiflash>
|
|
|
class QSPIFLASH_TB : public PARENT {
|
class QSPIFLASH_TB : public PARENT {
|
QSPIFLASHSIM *m_flash;
|
QSPIFLASHSIM *m_flash;
|
bool m_bomb;
|
bool m_bomb;
|
public:
|
public:
|
|
|
QSPIFLASH_TB(void) {
|
QSPIFLASH_TB(void) {
|
m_core = new Vwbqspiflash;
|
m_core = new Vwbqspiflash;
|
m_flash= new QSPIFLASHSIM;
|
m_flash= new QSPIFLASHSIM;
|
m_flash->debug(true);
|
m_flash->debug(true);
|
}
|
}
|
|
|
unsigned operator[](const int index) { return (*m_flash)[index]; }
|
unsigned operator[](const int index) { return (*m_flash)[index]; }
|
void setflash(unsigned addr, unsigned v) {
|
void setflash(unsigned addr, unsigned v) {
|
m_flash->set(addr, v);
|
m_flash->set(addr, v);
|
}
|
}
|
void load(const char *fname) {
|
void load(const char *fname) {
|
m_flash->load(0,fname);
|
m_flash->load(0,fname);
|
}
|
}
|
|
|
void set(const unsigned addr, const unsigned val) {
|
void set(const unsigned addr, const unsigned val) {
|
m_flash->set(addr, val);
|
m_flash->set(addr, val);
|
}
|
}
|
|
|
void tick(void) {
|
void tick(void) {
|
|
bool writeout = false;
|
m_core->i_qspi_dat = (*m_flash)(m_core->o_qspi_cs_n,
|
m_core->i_qspi_dat = (*m_flash)(m_core->o_qspi_cs_n,
|
m_core->o_qspi_sck, m_core->o_qspi_dat);
|
m_core->o_qspi_sck, m_core->o_qspi_dat);
|
|
|
|
|
|
if (writeout) {
|
printf("%08lx-WB: %s %s/%s %s %s",
|
printf("%08lx-WB: %s %s/%s %s %s",
|
m_tickcount,
|
m_tickcount,
|
(m_core->i_wb_cyc)?"CYC":" ",
|
(m_core->i_wb_cyc)?"CYC":" ",
|
(m_core->i_wb_data_stb)?"DSTB":" ",
|
(m_core->i_wb_data_stb)?"DSTB":" ",
|
(m_core->i_wb_ctrl_stb)?"CSTB":" ",
|
(m_core->i_wb_ctrl_stb)?"CSTB":" ",
|
(m_core->o_wb_stall)?"STALL":" ",
|
(m_core->o_wb_stall)?"STALL":" ",
|
(m_core->o_wb_ack)?"ACK":" ");
|
(m_core->o_wb_ack)?"ACK":" ");
|
printf(" %s@0x%08x[%08x/%08x]",
|
printf(" %s@0x%08x[%08x/%08x]",
|
(m_core->i_wb_we)?"W":"R",
|
(m_core->i_wb_we)?"W":"R",
|
(m_core->i_wb_addr), (m_core->i_wb_data),
|
(m_core->i_wb_addr), (m_core->i_wb_data),
|
(m_core->o_wb_data));
|
(m_core->o_wb_data));
|
printf(" QSPI:%x:%x/%02x/%02x/%2d",
|
printf(" QSPI:%x:%x/%02x/%02x/%2d",
|
m_core->i_qspi_dat, m_core->o_qspi_mod,
|
m_core->i_qspi_dat, m_core->o_qspi_mod,
|
m_core->v__DOT__state,
|
m_core->v__DOT__state,
|
m_core->v__DOT__lldriver__DOT__state,
|
m_core->v__DOT__lldriver__DOT__state,
|
m_core->v__DOT__lldriver__DOT__spi_len);
|
m_core->v__DOT__lldriver__DOT__spi_len);
|
printf(" %08x/%08x", m_core->v__DOT__spi_in,
|
printf(" %08x/%08x", m_core->v__DOT__spi_in,
|
m_core->v__DOT__lldriver__DOT__r_input);
|
m_core->v__DOT__lldriver__DOT__r_input);
|
printf(" %d,%d,%d/%d,%08x%c",
|
printf(" %d,%d,%d/%d,%08x%c",
|
m_core->v__DOT__spi_busy,
|
m_core->v__DOT__spi_busy,
|
m_core->v__DOT__spi_valid,
|
m_core->v__DOT__spi_valid,
|
m_core->v__DOT__spi_wr,
|
m_core->v__DOT__spi_wr,
|
m_core->v__DOT__spi_len,
|
m_core->v__DOT__spi_len,
|
m_core->v__DOT__spi_out,
|
m_core->v__DOT__spi_out,
|
(m_core->v__DOT__write_in_progress)?'W':' ');
|
(m_core->v__DOT__write_in_progress)?'W':' ');
|
|
|
printf("\n");
|
printf("\n");
|
|
}
|
|
|
PARENT::tick();
|
PARENT::tick();
|
}
|
}
|
|
|
bool bombed(void) const { return m_bomb; }
|
bool bombed(void) const { return m_bomb; }
|
|
|
};
|
};
|
|
|
#define ERASEFLAG 0x80000000
|
#define ERASEFLAG 0x80000000
|
#define DISABLEWP 0x10000000
|
#define DISABLEWP 0x10000000
|
#define ENABLEWP 0x00000000
|
#define ENABLEWP 0x00000000
|
#define NPAGES 256
|
#define NPAGES 256
|
#define SZPAGEB 256
|
#define SZPAGEB 256
|
#define SZPAGEW (SZPAGEB>>2)
|
#define SZPAGEW (SZPAGEB>>2)
|
#define SECTORSZW (NPAGES * SZPAGEW)
|
#define SECTORSZW (NPAGES * SZPAGEW)
|
#define SECTORSZB (NPAGES * SZPAGEB)
|
#define SECTORSZB (NPAGES * SZPAGEB)
|
#define RDBUFSZ (NPAGES * SZPAGEW)
|
#define RDBUFSZ (NPAGES * SZPAGEW)
|
|
|
int main(int argc, char **argv) {
|
int main(int argc, char **argv) {
|
Verilated::commandArgs(argc, argv);
|
Verilated::commandArgs(argc, argv);
|
QSPIFLASH_TB *tb = new QSPIFLASH_TB;
|
QSPIFLASH_TB *tb = new QSPIFLASH_TB;
|
const char *DEV_RANDOM = "/dev/urandom";
|
const char *DEV_RANDOM = "/dev/urandom";
|
unsigned rdv;
|
unsigned rdv;
|
unsigned *rdbuf;
|
unsigned *rdbuf;
|
|
|
tb->opentrace("qspi.vcd");
|
// tb->opentrace("qspi.vcd");
|
|
|
tb->load(DEV_RANDOM);
|
tb->load(DEV_RANDOM);
|
rdbuf = new unsigned[RDBUFSZ];
|
rdbuf = new unsigned[RDBUFSZ];
|
tb->setflash(0,0);
|
tb->setflash(0,0);
|
|
|
tb->tick();
|
tb->tick();
|
rdv = tb->wb_read(0);
|
rdv = tb->wb_read(0);
|
printf("READ[0] = %04x\n", rdv);
|
printf("READ[0] = %04x\n", rdv);
|
if (rdv != 0)
|
if (rdv != 0)
|
goto test_failure;
|
goto test_failure;
|
|
|
tb->tick();
|
tb->tick();
|
if (tb->bombed())
|
if (tb->bombed())
|
goto test_failure;
|
goto test_failure;
|
|
|
for(int i=0; (i<1000)&&(!tb->bombed()); i++) {
|
for(int i=0; (i<1000)&&(!tb->bombed()); i++) {
|
unsigned tblv;
|
unsigned tblv;
|
tblv = (*tb)[(i<<2)];
|
tblv = (*tb)[(i<<2)];
|
rdv = tb->wb_read(i<<2);
|
rdv = tb->wb_read(i<<2);
|
|
|
if(tblv != rdv) {
|
if(tblv != rdv) {
|
printf("BOMB(INITIAL/SINGLE-READ): READ[%08x] %08x, EXPECTED %08x\n",
|
printf("BOMB(INITIAL/SINGLE-READ): READ[%08x] %08x, EXPECTED %08x\n",
|
(i<<2), rdv, tblv);
|
(i<<2), rdv, tblv);
|
goto test_failure;
|
goto test_failure;
|
break;
|
break;
|
} else printf("MATCH: %08x == %08x\n", rdv, tblv);
|
} else printf("MATCH: %08x == %08x\n", rdv, tblv);
|
}
|
}
|
|
|
printf("SINGLE-READ TEST PASSES\n");
|
printf("SINGLE-READ TEST PASSES\n");
|
|
|
for(int i=0; i<1000; i++)
|
for(int i=0; i<1000; i++)
|
rdbuf[i] = -1;
|
rdbuf[i] = -1;
|
tb->wb_read(1000, 1000, rdbuf);
|
tb->wb_read(1000, 1000, rdbuf);
|
if (tb->bombed())
|
if (tb->bombed())
|
goto test_failure;
|
goto test_failure;
|
for(int i=0; i<1000; i++) {
|
for(int i=0; i<1000; i++) {
|
if ((*tb)[(i<<2)+1000] != rdbuf[i]) {
|
if ((*tb)[(i<<2)+1000] != rdbuf[i]) {
|
printf("BOMB: V-READ[%08x] %08x, EXPECTED %08x\n", 1000+i, rdv, (*tb)[i+1000]);
|
printf("BOMB: V-READ[%08x] %08x, EXPECTED %08x\n", 1000+i, rdv, (*tb)[i+1000]);
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
} if (tb->bombed())
|
} if (tb->bombed())
|
goto test_failure;
|
goto test_failure;
|
printf("VECTOR TEST PASSES!\n");
|
printf("VECTOR TEST PASSES!\n");
|
|
|
// Read the status register
|
// Read the status register
|
/*
|
/*
|
printf("ID[%2d]-RG = %08x\n", 0, rdv = tb->wb_read(8+0));
|
printf("ID[%2d]-RG = %08x\n", 0, rdv = tb->wb_read(8+0));
|
if (rdv != 0x20ba1810) {
|
if (rdv != 0x20ba1810) {
|
printf("BOMB: ID[%2d]-RG = %08x != %08x\n", 0, rdv,
|
printf("BOMB: ID[%2d]-RG = %08x != %08x\n", 0, rdv,
|
0x20ba1810);
|
0x20ba1810);
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
|
|
for(int i=1; i<5; i++)
|
for(int i=1; i<5; i++)
|
printf("ID[%2d]-RG = %02x\n", i, tb->wb_read(8+i));
|
printf("ID[%2d]-RG = %02x\n", i, tb->wb_read(8+i));
|
if (tb->bombed())
|
if (tb->bombed())
|
goto test_failure;
|
goto test_failure;
|
*/
|
*/
|
|
|
|
|
printf("Attempting to switch in Quad mode\n");
|
printf("Attempting to switch in Quad mode\n");
|
// tb->wb_write(4, (tb->wb_read(4)&0x07f)); // Adjust EVconfig
|
// tb->wb_write(4, (tb->wb_read(4)&0x07f)); // Adjust EVconfig
|
|
|
for(int i=0; (i<1000)&&(!tb->bombed()); i++) {
|
for(int i=0; (i<1000)&&(!tb->bombed()); i++) {
|
unsigned tblv;
|
unsigned tblv;
|
tblv = (*tb)[(i<<2)];
|
tblv = (*tb)[(i<<2)];
|
rdv = tb->wb_read((i<<2));
|
rdv = tb->wb_read((i<<2));
|
|
|
if(tblv != rdv) {
|
if(tblv != rdv) {
|
printf("BOMB: Q-READ/SINGLE %08x, EXPECTED %08x\n", rdv, tblv);
|
printf("BOMB: Q-READ/SINGLE %08x, EXPECTED %08x\n", rdv, tblv);
|
goto test_failure;
|
goto test_failure;
|
break;
|
break;
|
} else printf("MATCH: %08x == %08x\n", rdv, tblv);
|
} else printf("MATCH: %08x == %08x\n", rdv, tblv);
|
} tb->wb_read(1000, 1000, rdbuf);
|
} tb->wb_read(1000, 1000, rdbuf);
|
if (tb->bombed())
|
if (tb->bombed())
|
goto test_failure;
|
goto test_failure;
|
for(int i=0; i<1000; i++) {
|
for(int i=0; i<1000; i++) {
|
if ((*tb)[(i<<2)+1000] != rdbuf[i]) {
|
if ((*tb)[(i<<2)+1000] != rdbuf[i]) {
|
printf("BOMB: Q-READ/VECTOR %08x, EXPECTED %08x\n", rdv, (*tb)[i+1000]);
|
printf("BOMB: Q-READ/VECTOR %08x, EXPECTED %08x\n", rdv, (*tb)[i+1000]);
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
} printf("VECTOR TEST PASSES! (QUAD)\n");
|
} printf("VECTOR TEST PASSES! (QUAD)\n");
|
|
|
printf("Attempting to switch to Quad mode with XIP\n");
|
printf("Attempting to switch to Quad mode with XIP\n");
|
tb->wb_write(3, tb->wb_read(3)|0x08);
|
tb->wb_write(3, tb->wb_read(3)|0x08);
|
// tb->wb_write(0, 0x22000000);
|
// tb->wb_write(0, 0x22000000);
|
|
|
printf("Attempting to read in Quad mode, using XIP mode\n");
|
printf("Attempting to read in Quad mode, using XIP mode\n");
|
for(int i=0; (i<1000)&&(!tb->bombed()); i++) {
|
for(int i=0; (i<1000)&&(!tb->bombed()); i++) {
|
unsigned tblv;
|
unsigned tblv;
|
tblv = (*tb)[(i<<2)];
|
tblv = (*tb)[(i<<2)];
|
rdv = tb->wb_read((i<<2));
|
rdv = tb->wb_read((i<<2));
|
|
|
if(tblv != rdv) {
|
if(tblv != rdv) {
|
printf("BOMB: Q-READ/XIP %08x, EXPECTED %08x\n", rdv, tblv);
|
printf("BOMB: Q-READ/XIP %08x, EXPECTED %08x\n", rdv, tblv);
|
goto test_failure;
|
goto test_failure;
|
break;
|
break;
|
} else printf("MATCH: %08x == %08x\n", rdv, tblv);
|
} else printf("MATCH: %08x == %08x\n", rdv, tblv);
|
}
|
}
|
|
|
// Try a vector read
|
// Try a vector read
|
tb->wb_read(1000, 1000, rdbuf);
|
tb->wb_read(1000, 1000, rdbuf);
|
if (tb->bombed())
|
if (tb->bombed())
|
goto test_failure;
|
goto test_failure;
|
for(int i=0; i<1000; i++) {
|
for(int i=0; i<1000; i++) {
|
if ((*tb)[(i<<2)+1000] != rdbuf[i]) {
|
if ((*tb)[(i<<2)+1000] != rdbuf[i]) {
|
printf("BOMB: Q-READ/XIP/VECTOR %08x, EXPECTED %08x\n", rdv, (*tb)[i+1000]);
|
printf("BOMB: Q-READ/XIP/VECTOR %08x, EXPECTED %08x\n", rdv, (*tb)[i+1000]);
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
} printf("VECTOR TEST PASSES! (QUAD+XIP)\n");
|
} printf("VECTOR TEST PASSES! (QUAD+XIP)\n");
|
|
|
rdbuf[0] = tb->wb_read(1023);
|
rdbuf[0] = tb->wb_read(1023);
|
rdbuf[1] = tb->wb_read(2048);
|
rdbuf[1] = tb->wb_read(2048);
|
|
|
|
|
// Make sure, for testing purposes, that the words preceeding the
|
// Make sure, for testing purposes, that the words preceeding the
|
// sector we are going to erase and following it don't look like they've
|
// sector we are going to erase and following it don't look like they've
|
// already been erased.
|
// already been erased.
|
if ((*tb)[SECTORSZW-1] == 0xffffffff)
|
if ((*tb)[SECTORSZW-1] == 0xffffffff)
|
tb->set(SECTORSZW, 0);
|
tb->set(SECTORSZW, 0);
|
if ((*tb)[2*SECTORSZW] == 0xffffffff)
|
if ((*tb)[2*SECTORSZW] == 0xffffffff)
|
tb->set(2*SECTORSZW, 0);
|
tb->set(2*SECTORSZW, 0);
|
|
|
printf("Turning off write-protect, calling WEL\n");
|
printf("Turning off write-protect, calling WEL\n");
|
tb->wb_ctrl_write(0, DISABLEWP);
|
tb->wb_ctrl_write(0, DISABLEWP);
|
|
|
/*
|
/*
|
if (tb->write_protect()) {
|
if (tb->write_protect()) {
|
printf("WRITE PROTECT ISN\'T OFF YET, EVEN THOUGH WEL ISSUED\n");
|
printf("WRITE PROTECT ISN\'T OFF YET, EVEN THOUGH WEL ISSUED\n");
|
goto test_failure;
|
goto test_failure;
|
} */
|
} */
|
|
|
printf("Attempting to erase subsector 1\n");
|
printf("Attempting to erase subsector 1\n");
|
tb->wb_ctrl_write(0, ERASEFLAG | (1*SECTORSZW));
|
tb->wb_ctrl_write(0, ERASEFLAG | (1*SECTORSZW));
|
|
|
/*
|
/*
|
if (!tb->write_in_progress()) {
|
if (!tb->write_in_progress()) {
|
printf("BOMB: Write in progress is false!\n");
|
printf("BOMB: Write in progress is false!\n");
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
*/
|
*/
|
|
|
while (tb->wb_ctrl_read(0)&ERASEFLAG)
|
while (tb->wb_ctrl_read(0)&ERASEFLAG)
|
;
|
;
|
|
|
/*
|
/*
|
if (tb->write_in_progress()) {
|
if (tb->write_in_progress()) {
|
printf("BOMB: No write in progress\n");
|
printf("BOMB: No write in progress\n");
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
*/
|
*/
|
|
|
printf("Checking that the erase was successful\n");
|
printf("Checking that the erase was successful\n");
|
for(int i=SECTORSZB; i<SECTORSZB*2; i+=4) {
|
for(int i=SECTORSZB; i<SECTORSZB*2; i+=4) {
|
if ((*tb)[i] != 0xffffffff) {
|
if ((*tb)[i] != 0xffffffff) {
|
printf("BOMB: Erase of [%08x] was unsuccessful, FLASH[%08x] = %08x\n", i, i, (*tb)[i]);
|
printf("BOMB: Erase of [%08x] was unsuccessful, FLASH[%08x] = %08x\n", i, i, (*tb)[i]);
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
}
|
}
|
|
|
// Make sure we didn't erase anything else
|
// Make sure we didn't erase anything else
|
if ((*tb)[SECTORSZB-4] == 0xffffffff) {
|
if ((*tb)[SECTORSZB-4] == 0xffffffff) {
|
printf("BOMB: Post write check #2, the prior address changed\n");
|
printf("BOMB: Post write check #2, the prior address changed\n");
|
goto test_failure;
|
goto test_failure;
|
} if ((*tb)[2*SECTORSZB] == 0xffffffff) {
|
} if ((*tb)[2*SECTORSZB] == 0xffffffff) {
|
printf("BOMB: Post write check #2, the next address changed\n");
|
printf("BOMB: Post write check #2, the next address changed\n");
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
|
|
if (tb->wb_read(SECTORSZB-4) != (*tb)[SECTORSZB-4]) {
|
if (tb->wb_read(SECTORSZB-4) != (*tb)[SECTORSZB-4]) {
|
printf("BOMB: Post write check #2, the prior address changed\n");
|
printf("BOMB: Post write check #2, the prior address changed\n");
|
goto test_failure;
|
goto test_failure;
|
} if (tb->wb_read(2*SECTORSZB) != (*tb)[2*SECTORSZB]) {
|
} if (tb->wb_read(2*SECTORSZB) != (*tb)[2*SECTORSZB]) {
|
printf("BOMB: Post write check #2, the next address changed\n");
|
printf("BOMB: Post write check #2, the next address changed\n");
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
|
|
|
|
|
|
printf("Test: Trying a single word write\n");
|
printf("Test: Trying a single word write\n");
|
|
|
// Try to execute a single write
|
// Try to execute a single write
|
tb->wb_ctrl_write(0,DISABLEWP);
|
tb->wb_ctrl_write(0,DISABLEWP);
|
tb->wb_write(SECTORSZB, 0x12345678);
|
tb->wb_write(SECTORSZB, 0x12345678);
|
|
|
while (tb->wb_ctrl_read(0)&ERASEFLAG)
|
while (tb->wb_ctrl_read(0)&ERASEFLAG)
|
;
|
;
|
|
|
if (tb->wb_read(SECTORSZB) != 0x12345678) {
|
if (tb->wb_read(SECTORSZB) != 0x12345678) {
|
printf("BOMB: Single (not page) write result incorrect: %08x != 0x12345678\n", tb->wb_read(SECTORSZB));
|
printf("BOMB: Single (not page) write result incorrect: %08x != 0x12345678\n", tb->wb_read(SECTORSZB));
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
|
|
|
|
// Let's load up a sectors worth of random data into our buffer
|
// Let's load up a sectors worth of random data into our buffer
|
{
|
{
|
FILE *fp;
|
FILE *fp;
|
fp = fopen(DEV_RANDOM, "r");
|
fp = fopen(DEV_RANDOM, "r");
|
assert(RDBUFSZ == fread(rdbuf, sizeof(unsigned), RDBUFSZ, fp));
|
assert(RDBUFSZ == fread(rdbuf, sizeof(unsigned), RDBUFSZ, fp));
|
fclose(fp);
|
fclose(fp);
|
rdbuf[0] = 0x12345678;
|
rdbuf[0] = 0x12345678;
|
}
|
}
|
|
|
// Now, let's try writing this sector ... one page at a time.
|
// Now, let's try writing this sector ... one page at a time.
|
for(int p=0; p<NPAGES; p++) {
|
for(int p=0; p<NPAGES; p++) {
|
|
|
printf("Writing page %d\n", p);
|
printf("Writing page %d\n", p);
|
tb->wb_ctrl_write(0, DISABLEWP);
|
tb->wb_ctrl_write(0, DISABLEWP);
|
// if (tb->write_protect()) goto test_failure;
|
// if (tb->write_protect()) goto test_failure;
|
tb->wb_write(SECTORSZB+p*SZPAGEB, SZPAGEW, &rdbuf[p*SZPAGEW]);
|
tb->wb_write(SECTORSZB+p*SZPAGEB, SZPAGEW, &rdbuf[p*SZPAGEW]);
|
|
|
while (tb->wb_ctrl_read(0)&ERASEFLAG)
|
while (tb->wb_ctrl_read(0)&ERASEFLAG)
|
;
|
;
|
|
|
printf("Checking page %d\n", p);
|
printf("Checking page %d\n", p);
|
for(int i=0; i<SZPAGEW; i++) {
|
for(int i=0; i<SZPAGEW; i++) {
|
if (rdbuf[p*SZPAGEW+i] != (*tb)[SECTORSZB+p*SZPAGEB+(i<<2)]) {
|
if (rdbuf[p*SZPAGEW+i] != (*tb)[SECTORSZB+p*SZPAGEB+(i<<2)]) {
|
printf("BOMB: Write check, Addr[%08x]\n", SECTORSZB+p*SZPAGEB+(i<<2));
|
printf("BOMB: Write check, Addr[%08x]\n", SECTORSZB+p*SZPAGEB+(i<<2));
|
goto test_failure;
|
goto test_failure;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
printf("SUCCESS!!\n");
|
printf("SUCCESS!!\n");
|
exit(EXIT_SUCCESS);
|
exit(EXIT_SUCCESS);
|
test_failure:
|
test_failure:
|
printf("FAIL-HERE\n");
|
printf("FAIL-HERE\n");
|
for(int i=0; i<8; i++)
|
for(int i=0; i<8; i++)
|
tb->tick();
|
tb->tick();
|
printf("TEST FAILED\n");
|
printf("TEST FAILED\n");
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
}
|
}
|
|
|
