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esp-idf/components/esp_driver_sdmmc/test_apps/sd_test_utils/components/sdmmc_test_boards/sdmmc_test_board_defs.c

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/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <unistd.h>
#include "sdmmc_test_board.h"
#include "sdkconfig.h"
#include "soc/soc_caps.h"
#include "driver/gpio.h"
#if SOC_SDMMC_HOST_SUPPORTED
#include "soc/sdmmc_pins.h"
#endif
#if CONFIG_SDMMC_BOARD_ESP32_WROVER_KIT
static const sdmmc_test_board_info_t s_board_info = {
.name = "ESP32-WROVER-KIT",
.slot = {
{
.slot_exists = false
},
{
.slot_exists = true,
.bus_width = 4,
.clk = SDMMC_SLOT1_IOMUX_PIN_NUM_CLK,
.cmd_mosi = SDMMC_SLOT1_IOMUX_PIN_NUM_CMD,
.d0_miso = SDMMC_SLOT1_IOMUX_PIN_NUM_D0,
.d1 = SDMMC_SLOT1_IOMUX_PIN_NUM_D1,
.d2 = SDMMC_SLOT1_IOMUX_PIN_NUM_D2,
.d3_cs = SDMMC_SLOT1_IOMUX_PIN_NUM_D3,
.d4 = GPIO_NUM_NC,
.d5 = GPIO_NUM_NC,
.d6 = GPIO_NUM_NC,
.d7 = GPIO_NUM_NC,
.cd = GPIO_NUM_NC,
.wp = GPIO_NUM_NC,
.unused_pin = 18,
}
},
};
#elif CONFIG_SDMMC_BOARD_ESP32_EMMC_TEST
#define SD_TEST_BOARD_VSEL_GPIO 26
#define SD_TEST_BOARD_VSEL_3V3 1
#define SD_TEST_BOARD_VSEL_1V8 0
#define SD_TEST_BOARD_EN_GPIO 27
#define SD_TEST_BOARD_EN_LEVEL 1
#define SD_TEST_BOARD_PWR_RST_DELAY_MS 5
#define SD_TEST_BOARD_PWR_ON_DELAY_MS 50
static void card_power_set_esp32_emmc(bool en)
{
if (en) {
/* set voltage */
gpio_set_direction(SD_TEST_BOARD_VSEL_GPIO, GPIO_MODE_OUTPUT);
gpio_set_level(SD_TEST_BOARD_VSEL_GPIO, SD_TEST_BOARD_VSEL_3V3);
/* power off to make sure card is reset */
gpio_set_direction(SD_TEST_BOARD_EN_GPIO, GPIO_MODE_OUTPUT);
gpio_set_level(SD_TEST_BOARD_EN_GPIO, !SD_TEST_BOARD_EN_LEVEL);
usleep(SD_TEST_BOARD_PWR_RST_DELAY_MS * 1000);
/* power on */
gpio_set_level(SD_TEST_BOARD_EN_GPIO, SD_TEST_BOARD_EN_LEVEL);
usleep(SD_TEST_BOARD_PWR_ON_DELAY_MS * 1000);
} else {
gpio_set_level(SD_TEST_BOARD_EN_GPIO, !SD_TEST_BOARD_EN_LEVEL);
gpio_set_level(SD_TEST_BOARD_VSEL_GPIO, 0);
gpio_set_direction(SD_TEST_BOARD_VSEL_GPIO, GPIO_MODE_INPUT);
gpio_set_direction(SD_TEST_BOARD_EN_GPIO, GPIO_MODE_INPUT);
}
}
static const sdmmc_test_board_info_t s_board_info = {
.name = "ESP32 eMMC test board v1",
.slot = {
{
.slot_exists = true,
.is_emmc = true,
.bus_width = 8,
.clk = SDMMC_SLOT0_IOMUX_PIN_NUM_CLK,
.cmd_mosi = SDMMC_SLOT0_IOMUX_PIN_NUM_CMD,
.d0_miso = SDMMC_SLOT0_IOMUX_PIN_NUM_D0,
.d1 = SDMMC_SLOT0_IOMUX_PIN_NUM_D1,
.d2 = SDMMC_SLOT0_IOMUX_PIN_NUM_D2,
.d3_cs = SDMMC_SLOT0_IOMUX_PIN_NUM_D3,
.d4 = SDMMC_SLOT0_IOMUX_PIN_NUM_D4,
.d5 = SDMMC_SLOT0_IOMUX_PIN_NUM_D5,
.d6 = SDMMC_SLOT0_IOMUX_PIN_NUM_D6,
.d7 = SDMMC_SLOT0_IOMUX_PIN_NUM_D7,
.cd = GPIO_NUM_NC,
.wp = GPIO_NUM_NC,
.unused_pin = 18,
},
{
.slot_exists = true,
.bus_width = 4,
.clk = SDMMC_SLOT1_IOMUX_PIN_NUM_CLK,
.cmd_mosi = SDMMC_SLOT1_IOMUX_PIN_NUM_CMD,
.d0_miso = SDMMC_SLOT1_IOMUX_PIN_NUM_D0,
.d1 = SDMMC_SLOT1_IOMUX_PIN_NUM_D1,
.d2 = SDMMC_SLOT1_IOMUX_PIN_NUM_D2,
.d3_cs = SDMMC_SLOT1_IOMUX_PIN_NUM_D3,
.d4 = GPIO_NUM_NC,
.d5 = GPIO_NUM_NC,
.d6 = GPIO_NUM_NC,
.d7 = GPIO_NUM_NC,
.cd = GPIO_NUM_NC,
.wp = GPIO_NUM_NC,
.unused_pin = 18,
}
},
.card_power_set = card_power_set_esp32_emmc
};
#elif CONFIG_SDMMC_BOARD_ESP32S2_S3_USB_OTG
static const sdmmc_test_board_info_t s_board_info = {
.name = "ESP32-S2/ESP32-S3 USB_OTG",
.slot = {
{
.slot_exists = false
},
{
.slot_exists = true,
.bus_width = 4,
.clk = 36,
.cmd_mosi = 35,
.d0_miso = 37,
.d1 = 38,
.d2 = 33,
.d3_cs = 34,
.d4 = GPIO_NUM_NC,
.d5 = GPIO_NUM_NC,
.d6 = GPIO_NUM_NC,
.d7 = GPIO_NUM_NC,
.cd = GPIO_NUM_NC,
.wp = GPIO_NUM_NC,
.unused_pin = 2,
}
},
};
#elif CONFIG_SDMMC_BOARD_ESP32S3_EMMC_TEST
#define SD_TEST_BOARD_EN_GPIO 47
#define SD_TEST_BOARD_EN_LEVEL 0
// Pin pulled down to discharge VDD_SDIO capacitors. CMD pin used here.
#define SD_TEST_BOARD_DISCHARGE_GPIO 4
#define SD_TEST_BOARD_PWR_RST_DELAY_MS 100
#define SD_TEST_BOARD_PWR_ON_DELAY_MS 100
static void card_power_set_esp32s3_emmc(bool en)
{
if (en) {
/* power off to make sure the card is reset */
gpio_reset_pin(SD_TEST_BOARD_EN_GPIO);
gpio_set_direction(SD_TEST_BOARD_EN_GPIO, GPIO_MODE_OUTPUT);
gpio_set_level(SD_TEST_BOARD_EN_GPIO, !SD_TEST_BOARD_EN_LEVEL);
/* discharge capacitors on VDD_SDIO */
gpio_reset_pin(SD_TEST_BOARD_DISCHARGE_GPIO);
gpio_set_direction(SD_TEST_BOARD_DISCHARGE_GPIO, GPIO_MODE_OUTPUT);
gpio_set_level(SD_TEST_BOARD_DISCHARGE_GPIO, 0);
usleep(SD_TEST_BOARD_PWR_RST_DELAY_MS * 1000);
/* power on */
gpio_reset_pin(SD_TEST_BOARD_DISCHARGE_GPIO);
gpio_set_level(SD_TEST_BOARD_EN_GPIO, SD_TEST_BOARD_EN_LEVEL);
usleep(SD_TEST_BOARD_PWR_ON_DELAY_MS * 1000);
} else {
/* power off the card */
gpio_set_level(SD_TEST_BOARD_EN_GPIO, !SD_TEST_BOARD_EN_LEVEL);
gpio_set_direction(SD_TEST_BOARD_EN_GPIO, GPIO_MODE_INPUT);
/* discharge capacitors on VDD_SDIO */
gpio_reset_pin(SD_TEST_BOARD_DISCHARGE_GPIO);
gpio_set_direction(SD_TEST_BOARD_DISCHARGE_GPIO, GPIO_MODE_OUTPUT);
gpio_set_level(SD_TEST_BOARD_DISCHARGE_GPIO, 0);
usleep(SD_TEST_BOARD_PWR_RST_DELAY_MS * 1000);
/* reset the pin but leaving it floating so that VDD_SDIO won't be charged again */
gpio_reset_pin(SD_TEST_BOARD_DISCHARGE_GPIO);
gpio_pullup_dis(SD_TEST_BOARD_DISCHARGE_GPIO);
}
}
static const sdmmc_test_board_info_t s_board_info = {
.name = "ESP32-S3 eMMC test board v1",
.slot = {
{
.slot_exists = true,
.is_emmc = true,
.bus_width = 8,
.clk = 34,
.cmd_mosi = 33,
.d0_miso = 37,
.d1 = 38,
.d2 = 39,
.d3_cs = 36,
.d4 = 35,
.d5 = 40,
.d6 = 42,
.d7 = 41,
.cd = GPIO_NUM_NC,
.wp = GPIO_NUM_NC,
.unused_pin = 1,
},
{
.slot_exists = true,
.bus_width = 4,
.clk = 2,
.cmd_mosi = 4,
.d0_miso = 5,
.d1 = 6,
.d2 = 7,
.d3_cs = 8,
.d4 = GPIO_NUM_NC,
.d5 = GPIO_NUM_NC,
.d6 = GPIO_NUM_NC,
.d7 = GPIO_NUM_NC,
.cd = 21,
.wp = GPIO_NUM_NC,
.unused_pin = 1,
}
},
.card_power_set = card_power_set_esp32s3_emmc
};
#elif CONFIG_SDMMC_BOARD_ESP32S3_EYE
static const sdmmc_test_board_info_t s_board_info = {
.name = "ESP32-S3-EYE",
.slot = {
{
.slot_exists = false
},
{
.slot_exists = true,
.bus_width = 1,
.clk = 39,
.cmd_mosi = 38,
.d0_miso = 40,
.d1 = GPIO_NUM_NC,
.d2 = GPIO_NUM_NC,
.d3_cs = GPIO_NUM_NC,
.d4 = GPIO_NUM_NC,
.d5 = GPIO_NUM_NC,
.d6 = GPIO_NUM_NC,
.d7 = GPIO_NUM_NC,
.cd = GPIO_NUM_NC,
.wp = GPIO_NUM_NC,
.unused_pin = 1,
}
},
};
#elif CONFIG_SDMMC_BOARD_ESP32C3_BREAKOUT
#define SD_BREAKOUT_BOARD_EN_GPIO 10
#define SD_BREAKOUT_BOARD_EN_LEVEL 0
// Pin pulled down to discharge VDD_SDIO capacitors. CMD pin used here.
#define SD_TEST_BOARD_DISCHARGE_GPIO 4
#define SD_BREAKOUT_BOARD_PWR_RST_DELAY_MS 100
#define SD_BREAKOUT_BOARD_PWR_ON_DELAY_MS 100
static void card_power_set_esp32c3_breakout(bool en)
{
if (en) {
/* power off to make sure card is reset */
gpio_reset_pin(SD_BREAKOUT_BOARD_EN_GPIO);
gpio_set_direction(SD_BREAKOUT_BOARD_EN_GPIO, GPIO_MODE_OUTPUT);
gpio_set_level(SD_BREAKOUT_BOARD_EN_GPIO, !SD_BREAKOUT_BOARD_EN_LEVEL);
/* discharge capacitors on VDD_SDIO */
gpio_reset_pin(SD_TEST_BOARD_DISCHARGE_GPIO);
gpio_set_direction(SD_TEST_BOARD_DISCHARGE_GPIO, GPIO_MODE_OUTPUT);
gpio_set_level(SD_TEST_BOARD_DISCHARGE_GPIO, 0);
usleep(SD_BREAKOUT_BOARD_PWR_RST_DELAY_MS * 1000);
/* power on */
gpio_reset_pin(SD_TEST_BOARD_DISCHARGE_GPIO);
gpio_set_level(SD_BREAKOUT_BOARD_EN_GPIO, SD_BREAKOUT_BOARD_EN_LEVEL);
usleep(SD_BREAKOUT_BOARD_PWR_ON_DELAY_MS * 1000);
} else {
/* power off the card */
gpio_set_level(SD_BREAKOUT_BOARD_EN_GPIO, !SD_BREAKOUT_BOARD_EN_LEVEL);
gpio_set_direction(SD_BREAKOUT_BOARD_EN_GPIO, GPIO_MODE_INPUT);
/* set CMD low to discharge capacitors on VDD_SDIO */
gpio_reset_pin(SD_TEST_BOARD_DISCHARGE_GPIO);
gpio_set_direction(SD_TEST_BOARD_DISCHARGE_GPIO, GPIO_MODE_OUTPUT);
gpio_set_level(SD_TEST_BOARD_DISCHARGE_GPIO, 0);
usleep(SD_BREAKOUT_BOARD_PWR_RST_DELAY_MS * 1000);
/* reset the pin but leaving it floating so that VDD_SDIO won't be charged again */
gpio_reset_pin(SD_TEST_BOARD_DISCHARGE_GPIO);
gpio_reset_pin(SD_TEST_BOARD_DISCHARGE_GPIO);
}
}
static const sdmmc_test_board_info_t s_board_info = {
.name = "ESP32-C3 breakout board",
.slot = {
{
.slot_exists = false
},
{
.slot_exists = true,
.bus_width = 1,
.clk = 5,
.cmd_mosi = 4,
.d0_miso = 6,
.d1 = GPIO_NUM_NC,
.d2 = GPIO_NUM_NC,
.d3_cs = 1,
.d4 = GPIO_NUM_NC,
.d5 = GPIO_NUM_NC,
.d6 = GPIO_NUM_NC,
.d7 = GPIO_NUM_NC,
.cd = GPIO_NUM_NC,
.wp = GPIO_NUM_NC,
.unused_pin = 2,
}
},
.card_power_set = card_power_set_esp32c3_breakout
};
#elif CONFIG_SDMMC_BOARD_ESP32P4_EV_BOARD
static const sdmmc_test_board_info_t s_board_info = {
.name = "ESP32-P4 Function EV Board",
.slot = {
{
.slot_exists = false
},
{
.slot_exists = true,
.bus_width = 4,
.clk = 43,
.cmd_mosi = 44,
.d0_miso = 39,
.d1 = 40,
.d2 = 41,
.d3_cs = 42,
.d4 = GPIO_NUM_NC,
.d5 = GPIO_NUM_NC,
.d6 = GPIO_NUM_NC,
.d7 = GPIO_NUM_NC,
.cd = GPIO_NUM_NC,
.wp = GPIO_NUM_NC,
.unused_pin = 54,
}
},
};
#elif CONFIG_SDMMC_BOARD_CUSTOM_SD
static const sdmmc_test_board_info_t s_board_info = {
.name = "Custom defined board (SD)",
.slot = {
{
.slot_exists = false
},
{
.slot_exists = true,
.bus_width = CONFIG_SDMMC_BOARD_CUSTOM_BUS_WIDTH,
#ifdef SOC_SDMMC_USE_GPIO_MATRIX
.clk = CONFIG_SDMMC_BOARD_CUSTOM_CLK,
.cmd_mosi = CONFIG_SDMMC_BOARD_CUSTOM_CMD,
.d0_miso = CONFIG_SDMMC_BOARD_CUSTOM_D0,
.d1 = CONFIG_SDMMC_BOARD_CUSTOM_D1,
.d2 = CONFIG_SDMMC_BOARD_CUSTOM_D2,
.d3_cs = CONFIG_SDMMC_BOARD_CUSTOM_D3,
#else // SOC_SDMMC_USE_GPIO_MATRIX
.clk = SDMMC_SLOT1_IOMUX_PIN_NUM_CLK,
.cmd_mosi = SDMMC_SLOT1_IOMUX_PIN_NUM_CMD,
.d0_miso = SDMMC_SLOT1_IOMUX_PIN_NUM_D0,
.d1 = SDMMC_SLOT1_IOMUX_PIN_NUM_D1,
.d2 = SDMMC_SLOT1_IOMUX_PIN_NUM_D2,
.d3_cs = SDMMC_SLOT1_IOMUX_PIN_NUM_D3,
#endif // SOC_SDMMC_USE_GPIO_MATRIX
.d4 = GPIO_NUM_NC,
.d5 = GPIO_NUM_NC,
.d6 = GPIO_NUM_NC,
.d7 = GPIO_NUM_NC,
.cd = CONFIG_SDMMC_BOARD_CUSTOM_CD,
.wp = CONFIG_SDMMC_BOARD_CUSTOM_WP,
.unused_pin = CONFIG_SDMMC_BOARD_CUSTOM_UNUSED,
}
},
};
#elif CONFIG_SDMMC_BOARD_CUSTOM_SPI
static const sdmmc_test_board_info_t s_board_info = {
.name = "Custom defined board (SPI)",
.slot = {
{
.slot_exists = false
},
{
.slot_exists = true,
.bus_width = 1,
.clk = CONFIG_SDMMC_BOARD_CUSTOM_SCK,
.cmd_mosi = CONFIG_SDMMC_BOARD_CUSTOM_MOSI,
.d0_miso = CONFIG_SDMMC_BOARD_CUSTOM_MISO,
.d1 = GPIO_NUM_NC,
.d2 = GPIO_NUM_NC,
.d3_cs = CONFIG_SDMMC_BOARD_CUSTOM_CS,
.d4 = GPIO_NUM_NC,
.d5 = GPIO_NUM_NC,
.d6 = GPIO_NUM_NC,
.d7 = GPIO_NUM_NC,
.cd = CONFIG_SDMMC_BOARD_CUSTOM_CD,
.wp = CONFIG_SDMMC_BOARD_CUSTOM_WP,
.unused_pin = CONFIG_SDMMC_BOARD_CUSTOM_UNUSED,
}
},
};
#endif // CONFIG_SDMMC_BOARD_*
const sdmmc_test_board_info_t* sdmmc_test_board_get_info(void)
{
return &s_board_info;
}
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