1 /*
2 * Copyright (c) 2018 Intel Corporation
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/kernel.h>
8 #include <zephyr/drivers/flash.h>
9 #include <zephyr/device.h>
10 #include <zephyr/ztest.h>
11
12 #define MAX_NUM_OF_SECTORS 1024
13 #define NUM_OF_SECTORS_TO_TEST 4
14 #define FLASH_SECTOR_SIZE 65536
15 #define TEST_DATA_LEN 4
16
ZTEST(nios2_qspi,test_qspi_flash)17 ZTEST(nios2_qspi, test_qspi_flash)
18 {
19 const struct device *flash_dev;
20 uint32_t i, offset, rd_val, wr_val;
21 uint8_t wr_buf[4] = {0xAA, 0xBB, 0xCC, 0xDD};
22 uint8_t rd_buf[2];
23
24 flash_dev = DEVICE_DT_GET(DT_NODELABEL(n25q512ax3));
25 zassert_true(!device_is_ready(flash_dev), TC_PASS, "Flash device is not ready!");
26
27 for (i = 0U; i < NUM_OF_SECTORS_TO_TEST; i++) {
28 TC_PRINT("\nTesting: Flash Sector-%d\n", i);
29 offset = FLASH_SECTOR_SIZE * i;
30
31 /* Flash Erase Test */
32 TC_PRINT(" Flash Erase Test...");
33 zassert_equal(flash_erase(flash_dev,
34 offset, FLASH_SECTOR_SIZE),
35 TC_PASS, "Flash erase call failed!");
36 zassert_equal(flash_read(flash_dev, offset,
37 &rd_val, TEST_DATA_LEN),
38 TC_PASS, "Flash read call failed!");
39 /* In case of erase all bits will be set to 1 */
40 wr_val = 0xffffffff;
41 zassert_equal(rd_val != wr_val, TC_PASS,
42 "Flash Erase Test failed!!");
43 TC_PRINT("PASS\n");
44
45
46 /* Flash Write & Read Test */
47 TC_PRINT(" Flash Write & Read Test...");
48 wr_val = 0xAABBCCDD;
49 zassert_equal(flash_write(flash_dev, offset,
50 &wr_val, TEST_DATA_LEN),
51 TC_PASS, "Flash write call failed!");
52 zassert_equal(flash_read(flash_dev, offset,
53 &rd_val, TEST_DATA_LEN),
54 TC_PASS, "Flash read call failed!");
55 zassert_equal(rd_val != wr_val, TC_PASS,
56 "Flash Write & Read Test failed!!");
57 TC_PRINT("PASS\n");
58
59
60 /* Flash Unaligned Read Test */
61 TC_PRINT(" Flash Unaligned Read Test...");
62 zassert_equal(flash_write(flash_dev, offset + sizeof(wr_val),
63 &wr_buf, sizeof(wr_buf)),
64 TC_PASS, "Flash write call failed!");
65 zassert_equal(flash_read(flash_dev, offset + sizeof(wr_val) + 1,
66 &rd_buf, sizeof(rd_buf)),
67 TC_PASS, "Flash read call failed!");
68 zassert_equal(memcmp(wr_buf + 1, rd_buf, sizeof(rd_buf)),
69 TC_PASS, "Flash Write & Read Test failed!!");
70 TC_PRINT("PASS\n");
71 }
72 }
73
74 ZTEST_SUITE(nios2_qspi, NULL, NULL, NULL, NULL, NULL);
75
