Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

JFFS2 kernel support

Hello all I'm trying to add jffs2 support to a kernel (3c120 dev board) and I'm facing an strange problem. If I checked in jffs2 support in menuconfig, _after_ compiling the kernel core and ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi Michael !!!! thanks for reply....!!!

well the 2 cpus share many things but this is work fine !!!!

i have success doing the uclinux boot from the flash but now i

tying to download to flash a software of another cpu where run the an374....

i do that but now the uclinux cant start......... the an374 starts but another cpu show this... 

Uncompressing Linux....
  ERROR
crc error
--System halted

I think it might be the mapping memory in config.c......

what do you think???

i use the default parameters.... 

    {
     .name = "userspace",
     .size =   0x02800000, /* 40Mb */
     .offset = 0x00000000,
    },
    {
     .name = "U-Boot",
     .size =   0x00100000, 
     .offset = 0x02800000,
    },
    {
     .name = "uImage1",
     .size =   0x00400000, 
     .offset = 0x02900000,
    },
    {
     .name = "uImage2",
     .size =   0x00400000, 
     .offset = 0x02d00000,
    },
    {
     .name = "uImage3",
     .size =   0x00400000, 
     .offset = 0x03100000,
    },
    
    {
     .name = "DEFAULT_MMU",
     .size =   0x00380000,
     .offset = 0x03500000,
     },
    {
     .name = "MAXIMUM_MMU",
     .size =   0x00380000,
     .offset = 0x03880000,
     },
    {
     .name = "USER_IMAGE",
     .size =   0x00380000,
     .offset = 0x03c00000,
     },
    {
      .name = "options-bits",
      .size =   0x00020000,
      .offset = 0x03f80000,
    }

thank you very much!!!!!!

sorry for my poor english.......

Franz Wagner