Trong lúc cung quẫn,mình đã dùng lệnh doctest như Cachep đã nói
Kết quả nó thế này
"Cmd>doctest 1
Wrong parameter...
Usage:
doctest
SDRAM test
Cmd>doctest
Binary partition read/write test, offset=0x0, length=0x300000
Test pattern =0xAA
Update Binary partition success.
Comparing 0xAA ....
Pass !
Test pattern =0x55
Update Binary partition success.
Comparing 0x55 ....
Pass !
Test pattern =0xFF
Update Binary partition success.
Comparing 0xFF ....
Pass !
Test pattern =0x0
Update Binary partition success.
Comparing 0x0 ....
Pass !
DOC binary partition read/write test PASS
ImgFS partition read/write test, offset=0x0, length=0x3900000
Test pattern =0xAA
Update IMGFS success.
Read Test pattern 0xAA from DOC
Comparing 0xAA ....
Pass !!
Test pattern =0x55
Update IMGFS success.
Read Test pattern 0x55 from DOC
Comparing 0x55 ....
Pass !!
Test pattern =0xFF
Update IMGFS success.
Read Test pattern 0xFF from DOC
Comparing 0xFF ....
Pass !!
Test pattern =0x0
Update IMGFS success.
Read Test pattern 0x0 from DOC
Comparing 0x0 ....
Pass !!
DOC ImgFS partition read/write test PASS
Ext ROM partition read/write test, offset=0x0, length=0xA00000
Test pattern =0xAA
Update Ext ROM success.
Read Test pattern 0xAA from DOC
Comparing 0xAA ....
Pass !!
Test pattern =0x55
Update Ext ROM success.
Read Test pattern 0x55 from DOC
Comparing 0x55 ....
Pass !!
Test pattern =0xFF
Update Ext ROM success.
Read Test pattern 0xFF from DOC
Comparing 0xFF ....
Pass !!
Test pattern =0x0
Update Ext ROM success.
Read Test pattern 0x0 from DOC
Comparing 0x0 ....
Pass !!
DOC Ext ROM partition read/write test PASS
FATFS partition read/write test dwOffset=0x0 ulLength=0x0
Test pattern =0xAA
Flash FATFS failed.
DOC FATFS partition read/write test FAILED
Cmd>"
SPL đã hạ được xuống theo IPL
Mình đã thử up rom các loại, up được nhưng xong rồi nó vẫn chết dí ở màn hình bootloader, hardreset thì vẫn báo format failed
Mình thử tiếp với lệnh r2sd thì nó báo
"Cmd>r2sd all
***** user area size = 0x1EC80000 Bytes
R2SDBackup() - Download type = 5
usTotalBlock = 1 sizeof(SDCARD_SIGNATRUE_TABLE)=512
GetDeviceCID: Error - InitDecoder
GetDeviceCID: Error - InitDecoder
You didn't get the proper security level to download a specific image"
Mong bác Funtiger và các bác chỉ giáo tiếp
Mình xin cảm ơn nhiều