spi_flash: add unit tests for qio mode

This commit is contained in:
Michael (XIAO Xufeng) 2020-03-18 12:21:08 +08:00
parent 1ec5e249b6
commit 75ff8d7ff8
4 changed files with 47 additions and 3 deletions

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@ -13,7 +13,6 @@
#include <test_utils.h>
#include "unity.h"
#include "driver/gpio.h"
#include "soc/io_mux_reg.h"
#include "sdkconfig.h"
@ -21,6 +20,12 @@
#include "hal/spi_flash_hal.h"
#include "ccomp_timer.h"
#if CONFIG_IDF_TARGET_ESP32
#include "esp32/rom/ets_sys.h"
#elif CONFIG_IDF_TARGET_ESP32S2
#include "esp32s2/rom/ets_sys.h"
#endif
#define FUNC_SPI 1
static uint8_t sector_buf[4096];
@ -549,7 +554,7 @@ static bool is_mxic_chip(esp_flash_t* chip)
return (spi_flash_chip_mxic_probe(chip, flash_id)==ESP_OK);
}
static void test_toggle_qe(esp_flash_t* chip)
IRAM_ATTR NOINLINE_ATTR static void test_toggle_qe(esp_flash_t* chip)
{
bool qe;
if (chip == NULL) {
@ -562,7 +567,7 @@ static void test_toggle_qe(esp_flash_t* chip)
bool allow_failure = is_winbond_chip(chip) || is_mxic_chip(chip);
for (int i = 0; i < 4; i ++) {
ESP_LOGI(TAG, "write qe: %d->%d", qe, !qe);
ets_printf(DRAM_STR("write qe: %d->%d\n"), qe, !qe);
qe = !qe;
chip->read_mode = qe? SPI_FLASH_QOUT: SPI_FLASH_SLOWRD;
ret = esp_flash_set_io_mode(chip, qe);

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@ -15,6 +15,13 @@
#include "bootloader_flash.h" //for bootloader_flash_xmc_startup
#include "sdkconfig.h"
#if CONFIG_IDF_TARGET_ESP32
#include "esp32/rom/spi_flash.h"
#elif CONFIG_IDF_TARGET_ESP32S2
#include "esp32s2/rom/spi_flash.h"
#endif
struct flash_test_ctx {
uint32_t offset;
bool fail;
@ -375,6 +382,33 @@ TEST_CASE("spi_flash deadlock with high priority busy-waiting task", "[spi_flash
}
#endif // portNUM_PROCESSORS > 1
TEST_CASE("WEL is cleared after boot", "[spi_flash]")
{
extern esp_rom_spiflash_chip_t g_rom_spiflash_chip;
uint32_t status;
esp_rom_spiflash_read_status(&g_rom_spiflash_chip, &status);
TEST_ASSERT((status & 0x2) == 0);
}
#if CONFIG_ESPTOOLPY_FLASHMODE_QIO
// ISSI chip has its QE bit on other chips' BP4, which may get cleared by accident
TEST_CASE("rom unlock will not erase QE bit", "[spi_flash]")
{
extern esp_rom_spiflash_chip_t g_rom_spiflash_chip;
uint32_t status;
printf("dev_id: %08X \n", g_rom_spiflash_chip.device_id);
if (((g_rom_spiflash_chip.device_id >> 16) & 0xff) != 0x9D) {
TEST_IGNORE_MESSAGE("This test is only for ISSI chips. Ignore.");
}
esp_rom_spiflash_unlock();
esp_rom_spiflash_read_status(&g_rom_spiflash_chip, &status);
printf("status: %08x\n", status);
TEST_ASSERT(status & 0x40);
}
#endif
static IRAM_ATTR NOINLINE_ATTR void test_xmc_startup(void)
{

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@ -0,0 +1,2 @@
TEST_COMPONENTS=spi_flash
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y

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@ -0,0 +1,3 @@
TEST_COMPONENTS=spi_flash
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_IDF_TARGET="esp32s2"