Hi Masters!
I have been struggling with this for several weeks and I would like to ask for help, what could be the problem, what am I not noticing?
What else could it needs?
Thank you!
1. CHAPTER
I bought SKW92A WiFi module and build this SD/MMC card slot.
Here is the schematics:
2. CHAPTER
I have modified and followed this instruction: LINK
3. CHAPTER
[FDISK]
root@OpenWrt:/# fdisk /dev/mmcblk0
Welcome to fdisk (util-linux 2.37.3).
Cha[ 982.378501] print_req_error: 14 callbacks suppressed
nges will remain[ 982.378519] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
in memory only,[ 982.414279] blk_update_request: I/O error, dev mmcblk0, sector 1 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
until you decid[ 982.437732] blk_update_request: I/O error, dev mmcblk0, sector 2 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
e to write them.[ 982.461341] blk_update_request: I/O error, dev mmcblk0, sector 3 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
Be careful bef[ 982.484975] blk_update_request: I/O error, dev mmcblk0, sector 4 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
ore using the wr[ 982.508580] blk_update_request: I/O error, dev mmcblk0, sector 5 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
ite command.
[ 982.532251] blk_update_request: I/O error, dev mmcblk0, sector 6 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[ 982.555845] blk_update_request: I/O error, dev mmcblk0, sector 7 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[ 982.579974] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 982.600697] blk_update_request: I/O error, dev mmcblk0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 982.623421] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 982.643324] Buffer I/O error on dev mmcblk0, logical block 0, async page read
fdisk: cannot open /dev/mmcblk0: I/O error
[MOUNT]
root@OpenWrt:/# mount -t vfat /dev/mmcblk0 /mnt
[ 215.245374] print_req_error: 6 callbacks suppressed
[ 215.245391] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 215.275754] FAT-fs (mmcblk0): unable to read boot sector
mount: mounting /dev/mmcblk0 on /mnt failed: I/O error
[DMESG]
root@OpenWrt:/# dmesg | grep mmcblk0
[ 144.659163] mmcblk0: mmc0:0001 00000 7.41 GiB
[ 144.722271] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 144.742906] blk_update_request: I/O error, dev mmcblk0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 144.763646] blk_update_request: I/O error, dev mmcblk0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 144.784246] blk_update_request: I/O error, dev mmcblk0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 144.804895] blk_update_request: I/O error, dev mmcblk0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 144.825544] blk_update_request: I/O error, dev mmcbnk0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 144.846202] blk_update_requesu: I/O error, dev mmcblk0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 144.866x68] blk_update_request: I/O error, dev mmcblk0, sector 7 op 0x0:(READ) flags 0x0 phys_seg 1 prio!class 0
[ 144.887079] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 144.904588] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 144.925220] blk_update_request: I/O error, dev mmcblk0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 144.947807] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 144.962054] mmcblk0: unable to read partition table
[ 215.245391] bnk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 215.275754] FAT-fs (mmcblk0): unable to read boot sector
Regards: DrCyberg