path: root/bsp/allwinner/libraries/sunxi-hal/hal/source/sdmmc/cmd/cmd_sd.c

/*
 * Copyright (C) 2017 ALLWINNERTECH TECHNOLOGY CO., LTD. All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the
 *       distribution.
 *    3. Neither the name of ALLWINNERTECH TECHNOLOGY CO., LTD. nor the names of
 *       its contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <string.h>
//#include "console.h"

#include "sdmmc/sys/sys_debug.h"
#include "cmd/cmd_util.h"
#include "cmd/cmd_sd.h"

#include "sdmmc/hal/hal_def.h"
#include "sdmmc/hal_sdhost.h"
#include "sdmmc/sdmmc.h"
//#include "FreeRTOS_CLI.h"

static struct mmc_card *card;

extern int32_t mmc_test(uint32_t host_id, uint32_t cd_mode, uint32_t sdc_degmask, uint32_t card_dbgmask);
extern int32_t mmc_test_init(uint32_t host_id, SDC_InitTypeDef *sdc_param, uint32_t scan);
extern int32_t mmc_test_exit(uint16_t sd_id, uint16_t host_id);
extern struct mmc_card *mmc_scan_init(uint16_t sd_id, uint16_t sdc_id, SDCard_InitTypeDef *card_param);

/* drv sd init [<card_id> <debug_mask>]
 * eg:
 * 1. drv sd init
 * 2. drv sd init 0 0x7f
 */
static enum cmd_status cmd_sd_init_exec(char *cmd)
{
    uint32_t cnt;
    uint32_t card_id, debug_mask;
    SDC_InitTypeDef sdc_param = { 0 };

    cnt = cmd_sscanf(cmd, "%u 0x%x", HAL_PR_SZ_P(&card_id), HAL_PR_SZ_P(&debug_mask));
    if (cnt != 2) {
        mmc_test_init(0, NULL, 0);
    } else {
        sdc_param.cd_mode = CARD_ALWAYS_PRESENT;
        sdc_param.debug_mask = debug_mask;
        mmc_test_init(card_id, &sdc_param, 0);
    }

    return CMD_STATUS_OK;
}

/* drv sd scan [<card_id> <host_id> <card_type> <debug_mask>]
 * eg:
 * 1. drv sd scan
 * 2. drv sd scan 0 0 2 0x7f
 */
static enum cmd_status cmd_sd_scan_exec(char *cmd)
{
    uint32_t cnt;
    uint32_t card_id, host_id, type, debug_mask;
    SDCard_InitTypeDef card_param = { 0 };

    cnt = cmd_sscanf(cmd, "%u %u %u 0x%x", HAL_PR_SZ_P(&card_id), HAL_PR_SZ_P(&host_id), HAL_PR_SZ_P(&type), HAL_PR_SZ_P(&debug_mask));
    if (cnt != 4) {
        card = mmc_scan_init(0, 0, NULL);
    } else {
        card_param.debug_mask = debug_mask;
        card_param.type = type;
        card = mmc_scan_init(card_id, host_id, &card_param);
    }

    if (!card) {
        CMD_ERR("scan card failed!\n");
        return CMD_STATUS_OK;;
    }

    return CMD_STATUS_OK;
}

/*
 * drv sd read s=<Start_Sector> n=<sector_num>
 */
static enum cmd_status cmd_sd_read_exec(char *cmd)
{
    int32_t err;
    uint32_t cnt;
    uint32_t start_sector, r_secnum;
    char *buf;

    cnt = cmd_sscanf(cmd, "s=%u n=%u", HAL_PR_SZ_P(&start_sector), HAL_PR_SZ_P(&r_secnum));
    if (cnt != 2) {
        CMD_ERR("invalid argument %s\n", cmd);
        return CMD_STATUS_FAIL;
    }

    buf = cmd_malloc(r_secnum*512);
    if (!buf)
        return CMD_STATUS_OK;;

    err = mmc_block_read(card, (uint8_t *)buf, start_sector, r_secnum);
    if (err) {
        CMD_ERR("mmc mult blocks read err!\n");
        return CMD_STATUS_FAIL;
    }

    CMD_DBG("read from %d sector, %d sectors\n", (unsigned int)start_sector, (unsigned int)r_secnum);
    print_hex_dump_bytes(buf, r_secnum*512);

    return CMD_STATUS_OK;
}

/*
 * eg:
 * 1. drv sd test
 * 2. drv sd test 0 3 0x3c 0x3c
 * 3. drv sd test 0 2 0x3c 0x3c
 */
//static enum cmd_status cmd_sd_test_exec(char *cmd)
enum cmd_status cmd_sd_test_exec(char *cmd)
{
    uint32_t cnt = 0;
    uint32_t host_id = 0, cd_mode = 0, sdc_degmask = 0, card_dbgmask = 0;

//  cnt = cmd_sscanf(cmd, "%d %d 0x%x 0x%x", &host_id, &cd_mode, &sdc_degmask, &card_dbgmask);
    if (cnt != 4) {
        CMD_DBG("use defaule argument %s\n", cmd);
        host_id = 0;
        cd_mode = CARD_ALWAYS_PRESENT;
/*
        sdc_degmask = (ROM_DUMP_MASK | ROM_DBG_MASK | ROM_INF_MASK | \
                         ROM_WRN_MASK | ROM_ERR_MASK | ROM_ANY_MASK);
        card_dbgmask = (ROM_DUMP_MASK | ROM_DBG_MASK | ROM_INF_MASK | \
                         ROM_WRN_MASK | ROM_ERR_MASK | ROM_ANY_MASK);
*/
        sdc_degmask = (ROM_INF_MASK | \
                         ROM_WRN_MASK | ROM_ERR_MASK | ROM_ANY_MASK);
        card_dbgmask = ( ROM_INF_MASK | \
                       ROM_WRN_MASK | ROM_ERR_MASK | ROM_ANY_MASK);
    }
    mmc_test(host_id, cd_mode, sdc_degmask, card_dbgmask);

/*
    {
        sdio_claim_irq(NULL,NULL);
        sdio_release_irq(NULL);
        sdio_readw(NULL,NULL,NULL);
        sdio_readl(NULL,NULL,NULL);
        sdio_writel(NULL,NULL,NULL,NULL);
        sdio_writew(NULL,NULL,NULL,NULL);
    }
*/

    return CMD_STATUS_OK;
}

/*
 * drv sd deinit [<card_id> <host_id>]
 * eg.
 *   1. sd deinit
 *   2. sd deinit 0 0
 */
static enum cmd_status cmd_sd_deinit_exec(char *cmd)
{
    uint32_t cnt;
    uint32_t card_id, host_id;

    cnt = cmd_sscanf(cmd, "%u %u", HAL_PR_SZ_P(&card_id), HAL_PR_SZ_P(&host_id));
    if (cnt != 2) {
        card_id = 0;
        host_id = 0;
    }
    mmc_test_exit(card_id, host_id);

    return CMD_STATUS_OK;
}

#define CMD_ARG_LEN  64

struct sd_test_param {
    uint8_t task_idx;
    uint8_t random;
    uint8_t task_num;
    uint8_t card_dma_use;
    uint16_t time_sec;
    uint16_t host_debug_mask;
    uint16_t card_debug_mask;
    uint32_t start_sector;
    uint32_t sector_num;
};

static void cmd_sd_bench_task(void *arg)
{
    int32_t err;
    char *cmd = (char *)arg;
    uint32_t start_sector;
    uint32_t cnt;
    uint32_t throuth_mb, throuth_kb;
    OS_Time_t tick_use;
    uint32_t bench_sector;

    cnt = cmd_sscanf(cmd, "s=%u", HAL_PR_SZ_P(&start_sector));
    if (cnt != 1) {
        CMD_ERR("invalid argument %s\n", cmd);
        goto out;
    }

    mmc_test_init(0, NULL, 1);

    card = mmc_card_open(0);
    if (!card) {
        CMD_ERR("card open failed!\n");
        goto out;
    }

    bench_sector = start_sector - 1;

    for (int i = 0; i < sizeof(unsigned int)*8 - 10; i++) {
        unsigned int bench_size = 512 * (1 << i);
        uint8_t *buf = cmd_malloc(bench_size);
        if (!buf) {
            CMD_DBG("%s test end for malloc buff failed!\n", __func__);
            goto out;
        }

        for (int j = 0; j < bench_size/4; j++)
            ((unsigned int *)buf)[j] = j;

        bench_sector += bench_size/512;

        tick_use = OS_GetTicks();
        err = mmc_block_write(card, buf, bench_sector, bench_size/512);
        tick_use = OS_GetTicks() - tick_use;
        if (!tick_use)
            tick_use = 1;
        if (err) {
            CMD_ERR("mmc mult blocks write err!\n");
            goto next;
        } else {
            throuth_kb = bench_size*1000/1024/(uint32_t)OS_TicksToMSecs(tick_use);
            throuth_mb = throuth_kb/1000;
            CMD_DBG("%s mult blocks write ok, ", __func__);
            if (bench_size <= 512)
                CMD_LOG(CMD_DBG_ON, "0.5");
            else
                CMD_LOG(CMD_DBG_ON, "%3d", (unsigned int)bench_size/1024);
            CMD_LOG(CMD_DBG_ON, " KB use:%3d ms, throughput:%d.%d MB/S\n",
                    (unsigned int)OS_TicksToMSecs(tick_use),
                    (unsigned int)throuth_mb,(unsigned int)(throuth_kb - throuth_mb));
        }

        for (int j = 0; j < bench_size/4; j++)
            ((unsigned int *)buf)[j] = 0;

        tick_use = OS_GetTicks();
        err = mmc_block_read(card, buf, bench_sector, bench_size/512);
        tick_use = OS_GetTicks() - tick_use;
        if (!tick_use)
            tick_use = 1;
        if (err) {
            CMD_ERR("mmc mult blocks read err!\n");
            goto next;
        } else {
            throuth_kb = bench_size*1000/1024/(uint32_t)OS_TicksToMSecs(tick_use);
            throuth_mb = throuth_kb/1000;
            CMD_DBG("%s mult blocks read  ok, ", __func__);
            if (bench_size <= 512)
                CMD_LOG(CMD_DBG_ON, "0.5");
            else
                CMD_LOG(CMD_DBG_ON, "%3d", bench_size/1024);
            CMD_LOG(CMD_DBG_ON, " KB use:%3d ms, throughput:%d.%d MB/S\n",
                    (unsigned int)OS_TicksToMSecs(tick_use),
                    (unsigned int)throuth_mb, (unsigned int)(throuth_kb - throuth_mb));
        }

        err = 0;
        for (int j = 0; j < bench_size/4; j++) {
            if (((unsigned int *)buf)[j] != j) {
                err = -1;
                break;
            }
        }
        if (err) {
            CMD_ERR("mmc %d blocks write data err!\n", (unsigned int)bench_size/512);
            goto next;
        }
next:
        cmd_free(buf);
        if (err)
            break;
    }
    mmc_card_close(0);

out:
    CMD_DBG("%s test end\n", __func__);
    mmc_test_exit(card->id, 0);
    cmd_free(arg);
    OS_ThreadDelete(NULL);
}

#define PRESS_FILE_SIZE (20 * 1024 * 1024) /* 20M */
#define PRESS_READ_SIZE 2048
#define PRESS_WRITE_SIZE 8192
static OS_Semaphore_t sem_wait;

static void cmd_sd_press_read_task(void *arg)
{
    int32_t err;
    struct sd_test_param *param = (struct sd_test_param *)arg;
    OS_Time_t tick_now = 0, tick_print = 0;
    OS_Time_t tick_end = OS_GetTicks() + OS_MSecsToTicks(param->time_sec * 1000);
    uint32_t random_sleep = param->random;
    char *buf;
    uint32_t start_sector = param->start_sector;

    card = mmc_card_open(0);
    if (!card) {
        CMD_ERR("card open failed!\n");
        goto fail;
    }

    if (param->task_idx == 0) {
        buf = cmd_malloc(4096);
        for (int i = 0; i < 512/4; i++) {
            ((unsigned int *)buf)[i] = i;
        }
        memcpy(buf+512, buf, 512);
        memcpy(buf+1024, buf, 1024);
        memcpy(buf+2048, buf, 2048);
        CMD_DBG("%s do nothing until sd card prepare ok!\n", __func__);
        for (int i = 0; i < (PRESS_FILE_SIZE+4095)/4096; i++) { /* 10M */
            int32_t err;
            err = mmc_block_write(card, (uint8_t *)buf, start_sector + (i*(4096/512)), 4096/512);
            if (err)
                goto out;
        }
        CMD_DBG("%s sd card prepared ok!\n", __func__);

        for (int j = 0; j < param->task_num - 1; j++)
            OS_SemaphoreRelease(&sem_wait);
        cmd_free(buf);
    } else {
        OS_SemaphoreWait(&sem_wait, OS_WAIT_FOREVER);
    }

    buf = cmd_malloc(param->sector_num*512);
    if (!buf)
        goto exit;

    if (!random_sleep)
        random_sleep = 2;
    OS_MSleep(random_sleep);
    CMD_DBG("%s id:%d random:%d start_sector:%d\n", __func__, (unsigned int)param->task_idx,
            (unsigned int)random_sleep, (unsigned int)start_sector);

    while (tick_now < tick_end) {
        int j;
        err = mmc_block_read(card, (uint8_t *)buf, start_sector, param->sector_num);
        if (err) {
            CMD_ERR("mmc mult blocks read err!\n");
            goto out;
        }
        err = 0;
        for (j = 0; j < param->sector_num*(512/4); j++) {
            if (((unsigned int *)buf)[j] != (j & 0x07f)) {
                err = -1;
                CMD_ERR("%x %x\n", j, ((unsigned int *)buf)[j]);
                break;
            }
        }
        if (err) {
            CMD_ERR("mmc %d blocks read data err! at sector:%d count:%d\n",
                   (unsigned int)param->sector_num, (unsigned int)start_sector, j);
            goto out;
        } else
            CMD_DBG("%s mmc blocks read data ok! at sector:%u\n",
                     __func__, HAL_PR_SZ(start_sector));
        start_sector += param->sector_num;
        if (start_sector >= param->start_sector + PRESS_FILE_SIZE/512) {
            start_sector = param->start_sector;
        }
        OS_MSleep(random_sleep);
        tick_now = OS_GetTicks();
        if (tick_now >= tick_print + 5000) {
            CMD_DBG("%s id:%d testing... at sector:%d\n", __func__,
                    (unsigned int)param->task_idx, (unsigned int)start_sector);
            tick_print = tick_now;
        }
    }

out:
    CMD_DBG("%s id:%d test end\n", __func__, (unsigned int)param->task_idx);
    cmd_free(buf);
exit:
    mmc_card_close(0);
fail:
    cmd_free(param);
    if (param->task_idx == 0)
        OS_SemaphoreDelete(&sem_wait);
    OS_ThreadDelete(NULL);
}

static void cmd_sd_press_write_task(void *arg)
{
    int32_t err;
    struct sd_test_param *param = (struct sd_test_param *)arg;
    OS_Time_t tick_now = 0, tick_print = 0;
    OS_Time_t tick_end = OS_GetTicks() + OS_MSecsToTicks(param->time_sec * 1000);
    uint32_t random_sleep = param->random;
    char *buf;
    uint32_t start_sector = param->start_sector;
    uint32_t round = 0;
    uint32_t total_num;

    card = mmc_card_open(0);
    if (!card) {
        CMD_ERR("card open failed!\n");
        goto fail;
    }

    buf = cmd_malloc(param->sector_num*512);
    if (!buf)
        goto out;

    for (int i = 0; i < 512/4; i++)
        ((unsigned int *)buf)[i] = i;

    for (int i = 1; i < param->sector_num; i++)
        memcpy(buf + i * 512, buf, 512);

    if (!random_sleep)
        random_sleep = 2;
    OS_MSleep(random_sleep);
    CMD_DBG("%s id:%d random:%d\n", __func__, (unsigned int)param->task_idx, (unsigned int)random_sleep);

    while (tick_now < tick_end) {
        err = mmc_block_write(card, (uint8_t *)buf, start_sector, param->sector_num);
        if (err) {
            CMD_ERR("mmc mult blocks write err!\n");
            goto out;
        }
        start_sector += param->sector_num;
        if (start_sector >= param->start_sector + PRESS_FILE_SIZE/512) {
            start_sector = param->start_sector;
            round = 1;
        }
        OS_MSleep(random_sleep);
        tick_now = OS_GetTicks();
        if (tick_now >= tick_print + 5000) {
            CMD_DBG("%s id:%d testing... at sector:%d\n", __func__,
                    (unsigned int)param->task_idx, (unsigned int)start_sector);
            tick_print = tick_now;
        }
    }
    CMD_DBG("%s test end. round:%d start_sector:%d end_sector:%d\n", __func__,
            (unsigned int)round, (unsigned int)param->start_sector, (unsigned int)start_sector);

    if (round) {
        total_num = PRESS_FILE_SIZE/512;
    } else {
        // BUG_ON(start_sector <= param->start_sector);
        total_num = start_sector - param->start_sector;
    }
    total_num /= param->sector_num;

    start_sector = param->start_sector;
    CMD_DBG("%s test checking... start_sector:%d total_num:%d\n", __func__,
            (unsigned int)start_sector, (unsigned int)total_num);
    for (int i = 0; i < total_num; i++) {
        int j;

        memset(buf, 0, param->sector_num*512);
        err = mmc_block_read(card, (uint8_t *)buf, start_sector, param->sector_num);
        if (err) {
            CMD_ERR("mmc mult blocks read err!\n");
            goto out;
        }
        err = 0;
        for (j = 0; j < param->sector_num*(512/4); j++) {
            if (((unsigned int *)buf)[j] != (j & 0x07f)) {
                err = -1;
                break;
            }
        }
        if (err) {
            CMD_ERR("%x %x\n", ((unsigned int *)buf)[j], (j & 0x07f));
            CMD_ERR("mmc %d blocks write data err! at sector:%d count:%d\n",
                    (unsigned int)param->sector_num, (unsigned int)start_sector, j);
            goto out;
        } else
            CMD_DBG("%s mmc blocks write data ok! at sector:%u\n",
                     __func__, HAL_PR_SZ(start_sector));
        start_sector += param->sector_num;
    }

out:
    mmc_card_close(0);
    CMD_DBG("%s id:%d test end\n", __func__, (unsigned int)param->task_idx);
    cmd_free(buf);
fail:
    cmd_free(param);
    OS_ThreadDelete(NULL);
}

/*
 * drv sd bench s=<Start_Sector>
 */
static enum cmd_status cmd_sd_bench_exec(char *cmd)
{
    OS_Thread_t thread;
    char *param;
    uint32_t len;

    len = strlen(cmd);
    if (len >= CMD_ARG_LEN) {
        CMD_ERR("should adjust CMD_ARG_LEN to %d\n", (unsigned int)len);
        return CMD_STATUS_FAIL;
    }

    param = cmd_malloc(CMD_ARG_LEN);
    if (!param)
        return CMD_STATUS_FAIL;
    memcpy(param, cmd, len);
    param[len+1] = 0;

    OS_ThreadSetInvalid(&thread);
    if (OS_ThreadCreate(&thread,
                        "",
                        cmd_sd_bench_task,
                        param,
                        OS_THREAD_PRIO_APP,
                        2 * 1024) != OS_OK) {
        CMD_ERR("create sd bench test task failed\n");
        return CMD_STATUS_FAIL;
    }

    return CMD_STATUS_OK;
}

/*
 * drv sd press r=<threads_num> s=<Start_Sector> n=<sector_num> w=<threads_num>
 *              s=<Start_Sector> n=<sector_num> t=<secons>
 * eg:
 *    drv sd press r=2 s=200000 n=20 w=2 s=400000 n=20 t=600
 */
static enum cmd_status cmd_sd_press_exec(char *cmd)
{
    OS_Thread_t thread;
    struct sd_test_param *param;
    uint32_t r_threads, w_threads;
    uint32_t r_secnum, w_secnum;
    uint32_t cnt;
    uint32_t time_sec;
    uint32_t start_rsector, start_wsector;

    cnt = cmd_sscanf(cmd, "r=%u s=%u n=%u w=%u s=%u n=%d t=%u",
                     HAL_PR_SZ_P(&r_threads), HAL_PR_SZ_P(&start_rsector), HAL_PR_SZ_P(&r_secnum),
                     HAL_PR_SZ_P(&w_threads), HAL_PR_SZ_P(&start_wsector), HAL_PR_SZ_P(&w_secnum), HAL_PR_SZ_P(&time_sec));
    if (cnt != 7) {
        CMD_ERR("invalid argument %s\n", cmd);
        return CMD_STATUS_FAIL;
    }

    OS_SemaphoreCreate(&sem_wait, 0, OS_SEMAPHORE_MAX_COUNT);

    OS_MSleep(5);

    for (uint32_t i = 0; i < r_threads; i++) {
        param = cmd_malloc(sizeof(struct sd_test_param));
        if (!param)
            return CMD_STATUS_FAIL;
        param->task_idx = i;
        param->task_num = r_threads;
        param->start_sector = start_rsector;
        param->sector_num = r_secnum;
        param->time_sec = time_sec;
        param->random = rand() % 8 + i;
        if (!r_secnum || time_sec < 2) {
            CMD_ERR("%s read n=<sector_num> should not 0 !\n", __func__);
            cmd_free(param);
            goto out;
        }
        OS_ThreadSetInvalid(&thread);
        if (OS_ThreadCreate(&thread,
                            "",
                            cmd_sd_press_read_task,
                            param,
                            OS_THREAD_PRIO_APP,
                            2 * 1024) != OS_OK) {
            CMD_ERR("create sd press read task:%d failed\n", (unsigned int)i);
            return CMD_STATUS_FAIL;
        }
        (void)cmd_sd_press_read_task;
        OS_MSleep(2);
    }

    for (uint32_t i = 0; i < w_threads; i++) {
        param = cmd_malloc(sizeof(struct sd_test_param));
        if (!param)
            return CMD_STATUS_FAIL;
        param->task_idx = i;
        param->task_num = w_threads;
        param->start_sector = start_wsector;
        param->sector_num = w_secnum;
        param->time_sec = time_sec;
        param->random = rand() % 20 + i;
        if (!w_secnum || time_sec < 2) {
            CMD_ERR("%s write n=<sector_num> should not 0 !\n", __func__);
            cmd_free(param);
            goto out;
        }
        OS_ThreadSetInvalid(&thread);
        if (OS_ThreadCreate(&thread,
                    "",
                    cmd_sd_press_write_task,
                    param,
                    OS_THREAD_PRIO_APP,
                    2 * 1024) != OS_OK) {
            CMD_ERR("create sd press write task:%d failed\n", (unsigned int)i);
            return CMD_STATUS_FAIL;
        }
        OS_MSleep(2);
    }

out:
    return CMD_STATUS_OK;
}

static const struct cmd_data g_sd_cmds[] = {
    { "init",     cmd_sd_init_exec },
    { "deinit",   cmd_sd_deinit_exec },
    { "scan",     cmd_sd_scan_exec },
    { "read",     cmd_sd_read_exec },
    { "test",     cmd_sd_test_exec },
    { "bench",    cmd_sd_bench_exec },
    { "press",    cmd_sd_press_exec },
};

#if 0
static portBASE_TYPE prvSdmmcTestCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *const pcHeader = "sdmmc test\r\n";

    /* Remove compile time warnings about unused parameters, and check the
    write buffer is not NULL.  NOTE - for simplicity, this example assumes the
    write buffer length is adequate, so does not check for buffer overflows. */
    ( void ) pcCommandString;
    ( void ) xWriteBufferLen;
    configASSERT( pcWriteBuffer );

    /* Generate a table of task stats. */
    strcpy( pcWriteBuffer, pcHeader );
    vTaskList( pcWriteBuffer + strlen( pcHeader ) );

    {
        //static enum cmd_status cmd_sd_test_exec(char *cmd);
        printf("%s,%d\r\n",__FUNCTION__, __LINE__ );
        cmd_sd_test_exec(NULL);

    }

    /* There is no more data to return after this single string, so return
    pdFALSE. */
    return pdFALSE;
}


static const CLI_Command_Definition_t xSdmmcTest =
{
    "sdmmc-test", /* The command string to type. */
    "\r\nsdmmc-test:\r\n test sdmmc drivers\r\n",
    prvSdmmcTestCommand, /* The function to run. */
    0 /* No parameters are expected. */
};

void xSdmmc_regcmd(void)
{
    FreeRTOS_CLIRegisterCommand( &xSdmmcTest );
}


#endif


/*
enum cmd_status cmd_sd_exec(char *cmd)
{
    return cmd_exec(cmd, g_sd_cmds, cmd_nitems(g_sd_cmds));
}
*/
int cmd_sdmmc_sample(int argc, char ** argv)
{
    int i = 0;
    while(argc--)
    {
    printf("argv[%d] = %s\n", i, argv[i]);
    i++;
    }
    cmd_sd_test_exec(NULL);
    return 0;
}
FINSH_FUNCTION_EXPORT_CMD(cmd_sdmmc_sample, sdmmctest, SdmmcTestCommand);