blob: 1a790c94c0334f212c5ecf32fe59cc1b1be49cfe [file] [log] [blame]
/*
* Copyright (c) 2016 Linaro Limited
* 2016 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <flash.h>
#include <device.h>
#include <stdio.h>
/* Offset between pages */
#define FLASH_TEST_OFFSET 0x40000
#define FLASH_PAGE_SIZE 4096
#define TEST_DATA_WORD_0 0x1122
#define TEST_DATA_WORD_1 0xaabb
#define TEST_DATA_WORD_2 0xabcd
#define TEST_DATA_WORD_3 0x1234
void main(void)
{
struct device *flash_dev;
u32_t buf_array_1[4] = { TEST_DATA_WORD_0, TEST_DATA_WORD_1,
TEST_DATA_WORD_2, TEST_DATA_WORD_3 };
u32_t buf_array_2[4] = { TEST_DATA_WORD_3, TEST_DATA_WORD_1,
TEST_DATA_WORD_2, TEST_DATA_WORD_0 };
u32_t buf_array_3[8] = { TEST_DATA_WORD_0, TEST_DATA_WORD_1,
TEST_DATA_WORD_2, TEST_DATA_WORD_3,
TEST_DATA_WORD_0, TEST_DATA_WORD_1,
TEST_DATA_WORD_2, TEST_DATA_WORD_3 };
u32_t buf_word = 0;
u32_t i, offset;
printf("\nNordic nRF5 Flash Testing\n");
printf("=========================\n");
flash_dev = device_get_binding(CONFIG_SOC_FLASH_NRF5_DEV_NAME);
if (!flash_dev) {
printf("Nordic nRF5 flash driver was not found!\n");
return;
}
printf("\nTest 1: Flash erase page at 0x%x\n", FLASH_TEST_OFFSET);
if (flash_erase(flash_dev, FLASH_TEST_OFFSET, FLASH_PAGE_SIZE) != 0) {
printf(" Flash erase failed!\n");
} else {
printf(" Flash erase succeeded!\n");
}
printf("\nTest 2: Flash write (word array 1)\n");
flash_write_protection_set(flash_dev, false);
for (i = 0; i < ARRAY_SIZE(buf_array_1); i++) {
offset = FLASH_TEST_OFFSET + (i << 2);
printf(" Attempted to write %x at 0x%x\n", buf_array_1[i],
offset);
if (flash_write(flash_dev, offset, &buf_array_1[i],
sizeof(u32_t)) != 0) {
printf(" Flash write failed!\n");
return;
}
printf(" Attempted to read 0x%x\n", offset);
if (flash_read(flash_dev, offset, &buf_word,
sizeof(u32_t)) != 0) {
printf(" Flash read failed!\n");
return;
}
printf(" Data read: %x\n", buf_word);
if (buf_array_1[i] == buf_word) {
printf(" Data read matches data written. Good!\n");
} else {
printf(" Data read does not match data written!\n");
}
}
flash_write_protection_set(flash_dev, true);
offset = FLASH_TEST_OFFSET - FLASH_PAGE_SIZE * 2;
printf("\nTest 3: Flash erase (4 pages at 0x%x)\n", offset);
if (flash_erase(flash_dev, offset, FLASH_PAGE_SIZE * 4) != 0) {
printf(" Flash erase failed!\n");
} else {
printf(" Flash erase succeeded!\n");
}
printf("\nTest 4: Flash write (word array 2)\n");
flash_write_protection_set(flash_dev, false);
for (i = 0; i < ARRAY_SIZE(buf_array_2); i++) {
offset = FLASH_TEST_OFFSET + (i << 2);
printf(" Attempted to write %x at 0x%x\n", buf_array_2[i],
offset);
if (flash_write(flash_dev, offset, &buf_array_2[i],
sizeof(u32_t)) != 0) {
printf(" Flash write failed!\n");
return;
}
printf(" Attempted to read 0x%x\n", offset);
if (flash_read(flash_dev, offset, &buf_word,
sizeof(u32_t)) != 0) {
printf(" Flash read failed!\n");
return;
}
printf(" Data read: %x\n", buf_word);
if (buf_array_2[i] == buf_word) {
printf(" Data read matches data written. Good!\n");
} else {
printf(" Data read does not match data written!\n");
}
}
flash_write_protection_set(flash_dev, true);
printf("\nTest 5: Flash erase page at 0x%x\n", FLASH_TEST_OFFSET);
if (flash_erase(flash_dev, FLASH_TEST_OFFSET, FLASH_PAGE_SIZE) != 0) {
printf(" Flash erase failed!\n");
} else {
printf(" Flash erase succeeded!\n");
}
printf("\nTest 6: Non-word aligned write (word array 3)\n");
flash_write_protection_set(flash_dev, false);
for (i = 0; i < ARRAY_SIZE(buf_array_3); i++) {
offset = FLASH_TEST_OFFSET + (i << 2) + 1;
printf(" Attempted to write %x at 0x%x\n", buf_array_3[i],
offset);
if (flash_write(flash_dev, offset, &buf_array_3[i],
sizeof(u32_t)) != 0) {
printf(" Flash write failed!\n");
return;
}
printf(" Attempted to read 0x%x\n", offset);
if (flash_read(flash_dev, offset, &buf_word,
sizeof(u32_t)) != 0) {
printf(" Flash read failed!\n");
return;
}
printf(" Data read: %x\n", buf_word);
if (buf_array_3[i] == buf_word) {
printf(" Data read matches data written. Good!\n");
} else {
printf(" Data read does not match data written!\n");
}
}
flash_write_protection_set(flash_dev, true);
}