Added platform test for validation of NVM devices.

Refactored memory dump test to be compatible with xxd format.

TG-502
pull/218/head
Niccolò Izzo 2023-09-24 22:23:52 +02:00 zatwierdzone przez Silvano Seva
rodzic 419d02a203
commit ca5519812f
2 zmienionych plików z 200 dodań i 10 usunięć

Wyświetl plik

@ -22,6 +22,7 @@
#include <stdint.h>
#include <sys/types.h>
#include "W25Qx.h"
#include <interfaces/delays.h>
void printChunk(void *chunk)
{
@ -36,20 +37,16 @@ void printChunk(void *chunk)
int main()
{
delayMs(5000);
W25Qx_init();
W25Qx_wakeup();
while(1)
for(uint32_t addr = 0; addr < 0xFFFFFF; addr += 16)
{
getchar();
for(uint32_t addr = 0; addr < 0xFFFFFF; addr += 16)
{
uint8_t buf[16];
(void) W25Qx_readData(addr, buf, 16);
printf("\r\n%lx: ", addr);
printChunk(buf);
}
uint8_t buf[16];
(void) W25Qx_readData(addr, buf, 16);
printf("\r\n%08lx: ", addr);
printChunk(buf);
}
return 0;

Wyświetl plik

@ -0,0 +1,193 @@
/***************************************************************************
* Copyright (C) 2020 - 2023 by Federico Amedeo Izzo IU2NUO, *
* Niccolò Izzo IU2KIN *
* Frederik Saraci IU2NRO *
* Silvano Seva IU2KWO *
* *
* 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; either version 3 of the License, or *
* (at your option) any later version. *
* *
* 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, see <http://www.gnu.org/licenses/> *
***************************************************************************/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <nvmem_access.h>
#include <interfaces/nvmem.h>
#include <interfaces/delays.h>
#define FLASH_TEST_ADDR 0x10000
#define EEPROM_TEST_ADDR 0x00000
static void printChunk(void *chunk, size_t len)
{
printf("\n\r");
uint8_t *ptr = ((uint8_t *) chunk);
for(size_t j = 0; j < len / 16; j++)
{
for(size_t i = 0; i < 16; i++)
printf("%02x ", ptr[j * 16 + i]);
for(size_t i = 0; i < 16; i++)
{
if((ptr[i] > 0x22) && (ptr[i] < 0x7f)) printf("%c", ptr[j * 16 + i]);
else printf(".");
}
printf("\n\r");
}
}
static int flashTest(const struct nvmArea *nvm, const size_t address)
{
const struct nvmParams *params = nvmArea_params(nvm);
char *buffer1 = (char *) malloc(params->erase_size);
char *buffer2 = (char *) malloc(params->erase_size);
// Read one block
int ret = nvmArea_read(nvm, address, buffer1, params->erase_size);
printf("Flash area read returned value %d\r\n", ret);
if(ret < 0)
return ret;
printChunk(buffer1, params->erase_size);
// Erase one block
ret = nvmArea_erase(nvm, address, params->erase_size);
printf("Flash erase returned value %d\r\n", ret);
if(ret < 0)
return ret;
// Read back to confirm Erase
ret = nvmArea_read(nvm, address, buffer2, params->erase_size);
if(ret < 0)
return ret;
for(size_t i = 0; i < params->erase_size; i++)
{
if (buffer2[i] != 0xff)
{
printf("Flash test fail! Offset %d was not erased!\r\n", i);
printChunk(buffer2, params->erase_size);
return -1;
}
}
// Write one block
ret = nvmArea_write(nvm, address, buffer1, params->erase_size);
printf("Flash area write returned value %d\r\n", ret);
if(ret < 0)
return ret;
// Read back to confirm Write
ret = nvmArea_read(nvm, address, buffer2, params->erase_size);
printf("Flash area readback returned value %d\r\n", ret);
if(ret < 0)
return ret;
if(memcmp(buffer1, buffer2, params->erase_size))
{
puts("Error in flash device write, content to write and written differ!\r\n");
printChunk(buffer2, params->erase_size);
return -1;
}
puts("Flash test passed\r\n");
return 0;
}
static int eepromTest(const struct nvmArea *nvm, const size_t address)
{
uint8_t chunk[128];
int ret = nvmArea_read(nvm, address, chunk, sizeof(chunk));
printf("EEPROM read operation returned %d\r\n", ret);
if(ret < 0)
return ret;
printChunk(chunk, sizeof(chunk));
for(size_t i = 0; i < sizeof(chunk); i += 2)
{
chunk[i] = 0x55;
chunk[i + 1] = 0xAA;
}
ret = nvmArea_write(nvm, address, chunk, sizeof(chunk));
printf("EEPROM write operation returned %d\r\n", ret);
if(ret < 0)
return ret;
memset(chunk, 0x00, sizeof(chunk));
ret = nvmArea_read(nvm, address, chunk, sizeof(chunk));
printf("EEPROM readback operation returned %d\r\n", ret);
if(ret < 0)
return ret;
for(size_t i = 0; i < sizeof(chunk); i += 2)
{
if((chunk[i] != 0x55) || (chunk[i + 1] != 0xAA))
{
printf("Check error around index %d: memory[i] = %02x, memory[i + 1] = %02x\r\n",
i, chunk[i], chunk[i + 1]);
return -1;
}
}
puts("EEPROM test passed\r\n");
return 0;
}
int main()
{
platform_init();
delayMs(2000);
// This is generally called in platform_init()
nvm_init();
const struct nvmArea *nvm;
size_t num = nvm_getMemoryAreas(&nvm);
if(num == 0)
{
puts("Error: no NVM areas available\r\n");
while(1) ;
}
for(size_t i = 0; i < num; i++)
{
const struct nvmParams *params = nvmArea_params(&nvm[i]);
if(params->type == NVM_FLASH)
{
printf("Found flash area at index %d, performing test...\r\n", i);
flashTest(&nvm[i], FLASH_TEST_ADDR);
}
if(params->type == NVM_EEPROM)
{
printf("Found EEPROM area at index %d, performing test...\r\n", i);
eepromTest(&nvm[i], EEPROM_TEST_ADDR);
}
}
// Loop endlessly
while(1) ;
return 0;
}