MX53-SMD U-Boot > mmcinfo
CMD_SEND:0
ARG 0x00000000
FLAG 0
MMC_RSP_NONE
CMD_SEND:8
ARG 0x000001AA
FLAG 0
imx_esdhc.c TIMEOUT!
MMC_RSP_R1,5,6,7 0x00000000
CMD_SEND:55
ARG 0x00000000
FLAG 0
imx_esdhc.c TIMEOUT!
MMC_RSP_R1,5,6,7 0x00000001
mmc_send_cmd MMC_RSP_R1 return error: -19
CMD_SEND:0
ARG 0x00000000
FLAG 0
MMC_RSP_NONE
CMD_SEND:1
ARG 0x00000000
FLAG 0
imx_esdhc.c TIMEOUT!
MMC_RSP_R3,4 0xD0D0D0D0
Card did not respond to voltage select!
Device: FSL_ESDHC
Manufacturer ID: 0
OEM: 0
Name: Tran Speed: 0
Rd Block Len: 0
MMC version 0.0
High Capacity: No
Capacity: 0 Bytes
Bus Width: 1-bit
Current Partition for boot: Not bootable
使用自研的板子,而板上另外的mmc则能够成功调用mmcinfo读取信息。
求解答!!!! |