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mvv210 이미지포팅 후 s3c-nand: ECC uncorrectable error detected 에러 발생 관련 문의
등록인 : 의리없는집토끼 |

안녕하세요.

저희 회사에서 mvv210 보드를 이용해서 테스트 중에 있습니다.
제공해주신 소스를 기반으로 수정을 하여 u-boot, kernel, rootfs을 빌드하여 보드에 라이팅하면 다음과 같은 에러가 발생하며 무한 재부팅이 되고 있습니다.

- 이 문제는 저희가 보유한 mvv210 보드 전체가 아닌 일부에서 발생하고 있습니다. (나머지 일부는 정상 부팅됩니다.)
- 제가 수정한 내용에 문제가 있을지 몰라 제공해 주신 소스 그대로 빌드해서 포팅하거나, 제공 받은 이미지를 그대로 포팅해도 일부 보드에서만 동일 문제가 발생합니다.

게시판을 찾아보면 nand 플래쉬의 배드섹터가 문제라고 하는 것 같습니다만 여러 보드에서 동일 문제가 발생하여 난감한 상황입니다. 혹시 해결할 수 있는 방법이 있는지 문의 드립니다.

<log>
----------------------------------------------------------------------------------------------------

OK

U-Boot 1.3.4 (Feb 13 2017 - 00:54:17) for MV-V210


CPU:  S5PV210@800MHz
        APLL = 800MHz, HclkMsys = 160MHz, PclkMsys = 80MHz
    MPLL = 667MHz, EPLL = 80MHz
               HclkDsys = 166MHz, PclkDsys = 83MHz
               HclkPsys = 133MHz, PclkPsys = 66MHz
Serial = CLKUART 
Board:   SMDKV210
MV-DRAM:     1 GB
Flash:   8 MB
SD/MMC:  Card init fail!
0 MB
NAND:    256 MB 
In:      serial
Out:     serial
Err:     serial
Hit any key to stop autoboot:  3  2  1  0 

NAND read: device 0 offset 0x600000, size 0x320000
 3276800 bytes read: OK

NAND read: device 0 offset 0xb00000, size 0xa00000
s3c-nand: ECC uncorrectable error detected
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s3c-nand: ECC uncorrectable error detected
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s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
 10485760 bytes read: ERROR
Boot with zImage
The input address don't need a virtual-to-physical translation : 20008000
get_format
-------- 1 --------
## Loading init Ramdisk from Legacy Image at 21000000 ...
   Image Name:   ramdisk
   Created:      2017-02-13  10:01:37 UTC
   Image Type:   ARM Linux RAMDisk Image (gzip compressed)
   Data Size:    7307251 Bytes =  7 MB
   Load Address: 20800000
   Entry Point:  20800000
   Verifying Checksum ... Bad Data CRC
reset... 

OK

U-Boot 1.3.4 (Feb 13 2017 - 00:54:17) for MV-V210


CPU:  S5PV210@800MHz
        APLL = 800MHz, HclkMsys = 160MHz, PclkMsys = 80MHz
    MPLL = 667MHz, EPLL = 80MHz
               HclkDsys = 166MHz, PclkDsys = 83MHz
               HclkPsys = 133MHz, PclkPsys = 66MHz
Serial = CLKUART 
Board:   SMDKV210
MV-DRAM:     1 GB
Flash:   8 MB
SD/MMC:  Card init fail!
0 MB
NAND:    256 MB 
In:      serial
Out:     serial
Err:     serial
Hit any key to stop autoboot:  3  2 

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RE:mvv210 이미지포팅 후 s3c-nand: ECC uncorrectable error detected 에러 발생 관련 문의
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