Dear Gary Thomas, Thank you very much. But I am a bit consfused. I would like to know where I need to modify that. So how user can change the memory layout if he wants to change ? I not sure that I am suppossed to change the *.ldi files. So am I suppossed to change the size in *.h or *.mlt file and recompile again ?
Thanks & regards, Maxin B. John On 4/19/07, Gary Thomas <[EMAIL PROTECTED]> wrote:
Maxin B John wrote: > Dear all, > > I have compiled ECOS to support AMD/SPANSION S29GL512N flash for EP9301 . > I have compiled the the redboot.bin but on booting , the system hangs. > The flash_am29xxxxx_parts.inl is modified like this > > #ifdef CYGHWR_DEVS_FLASH_AMD_S29GL512N > { > //AMD/SPANSION S29GL512N > long_device_id:true, > device_id: FLASHWORD(0x227e), > device_id2: FLASHWORD(0x2223), > device_id3: FLASHWORD(0x2221), > block_size:0x20000 * CYGNUM_FLASH_INTERLEAVE, > block_count:512, > device_size:0x4000000 * CYGNUM_FLASH_INTERLEAVE, > base_mask:~(0x4000000 * CYGNUM_FLASH_INTERLEAVE-1), > bootblock : false, > banked :false, > }, > #endif > > Please let me know if anyone had successfully compiled the redboot with > SPANSION S29GL512N with EP9301. Make sure your memory map (which on ARM includes some assembly tables) have been adjusted to handle the FLASH. If they are not able to handle the entire size (64MB in this case), then RedBoot will hang/die. -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------