STM32H743 挂载TF卡失败，但是log显示已经获取到了容量。

发布于 2022-03-07 14:50:29 浏览：1460 订阅该版

我现在使用的是stm32h743，想加入tf卡功能，使用的SDMMC2，我把art-pi的drv_sdio.c和drv_sdio.h两个文件弄到我的项目里了。目前的情况是设备启动后，不能init SD card failed!。但是从log里看，已经获取到了tf卡的容量。
查找论坛里类似的问题，已经核对是下面的配置
1、sdmmc相关gpio进行GPIO_PULLUP
2、使用的是axi sram。ram起始地址0x24000000

log如下
```
 \ | /
- RT -     Thread Operating System
 / | \     4.0.5 build Mar  7 2022 13:27:28
 2006 - 2021 Copyright by rt-thread team
lwIP-2.0.3 initialized!
I/SFUD main: Find a Winbond flash chip. Size is 16777216 bytes.
I/SFUD main: norflash0 flash device is initialize success.
I/SFUD main: Probe SPI flash norflash0 by SPI device spi10 success.
I/sal.skt main: Socket Abstraction Layer initialize success.
[D/FAL] (fal_flash_init:47) Flash device |                norflash0 | addr: 0x00000000 | len: 0x01000000 | blk_size: 0x00001000 |initialized finish.
[D/FAL] (check_and_update_part_cache:140) Warning: Do NOT found the flash device(stm32_onchip).
[D/FAL] (check_and_update_part_cache:140) Warning: Do NOT found the flash device(stm32_onchip).
[I/FAL] ==================== FAL partition table ====================
[I/FAL] | name       | flash_dev    |   offset   |    length  |
[I/FAL] -------------------------------------------------------------
[I/FAL] | bl         | stm32_onchip | 0x00000000 | 0x00010000 |
[I/FAL] | app        | stm32_onchip | 0x00010000 | 0x000b0000 |
[I/FAL] | filesystem | norflash0    | 0x00000000 | 0x00100000 |
[I/FAL] | download   | norflash0    | 0x00100000 | 0x00100000 |
[I/FAL] =============================================================
[I/FAL] RT-Thread Flash Abstraction Layer (V1.0.0) initialize success.
[I/FAL] The FAL MTD NOR device (filesystem) created successfully
I/app.filesystem main: mount to '/spiflash' success!
msh />W/app.filesystem sd_mount: no found sd card 1
D/drv.sdio mmcsd_de: clk:0K width:1 power:UP
D/drv.sdio mmcsd_de: clk:400K width:1 power:ON
D/drv.sdio mmcsd_de: clk:400K width:1 power:ON
D/drv.sdio mmcsd_de: CMD:0 ARG:0x00000000 RES:NONE rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00000080 [00000000 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: clk:400K width:1 power:ON
D/drv.sdio mmcsd_de: CMD:8 ARG:0x000001aa RES:R7 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: send command error = -1
D/drv.sdio mmcsd_de: CMD:5 ARG:0x00000000 RES:R4 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: send command error = -1
D/drv.sdio mmcsd_de: CMD:55 ARG:0x00000000 RES:R1 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101040 [00400120 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: CMD:41 ARG:0x00000000 RES:R3 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101001 [00FF8000 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: clk:400K width:1 power:ON
D/drv.sdio mmcsd_de: clk:400K width:1 power:ON
D/drv.sdio mmcsd_de: CMD:0 ARG:0x00000000 RES:NONE rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101080 [00FF8000 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: clk:400K width:1 power:ON
D/drv.sdio mmcsd_de: CMD:8 ARG:0x000001aa RES:R7 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101040 [000001AA 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: CMD:55 ARG:0x00000000 RES:R1 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101040 [00000120 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: CMD:41 ARG:0x40300000 RES:R3 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101001 [00FF8000 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: CMD:55 ARG:0x00000000 RES:R1 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101040 [00000120 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: CMD:41 ARG:0x40300000 RES:R3 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101001 [C0FF8000 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: CMD:2 ARG:0x00000000 RES:R2 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101040 [02544D53 41313647 1918B675 49010CBA]
D/drv.sdio mmcsd_de: CMD:3 ARG:0x00000000 RES:R6 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101040 [12340500 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: clk:400K width:1 power:ON
D/drv.sdio mmcsd_de: CMD:9 ARG:0x12340000 RES:R2 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101040 [400E0032 5B590000 73677F80 0A4000F0]
I/SDIO mmcsd_de: SD card capacity 15126528 KB.
D/drv.sdio mmcsd_de: CMD:7 ARG:0x12340000 RES:R1 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101040 [00000700 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: CMD:55 ARG:0x12340000 RES:R1 rw:- len:0 blksize:0

D/drv.sdio mmcsd_de: sta:0x00101040 [00000920 00000000 00000000 00000000]
D/drv.sdio mmcsd_de: CMD:51 ARG:0x00000000 RES:R1 rw:r len:8 blksize:8

E/drv.sdio mmcsd_de: wait cmd completed timeout
D/SDIO mmcsd_de: init SD card failed!
D/drv.sdio mmcsd_de: clk:0K width:1 power:OFF
E/app.filesystem sd_mount: no found sd card 2
```

![image.png](https://oss-club.rt-thread.org/uploads/20220307/ea036c8976b495152143e9c58bfb72b2.png)

![image.png](https://oss-club.rt-thread.org/uploads/20220307/423d1c3a7fe4f5d0908c26df3a21c9c4.png)