[ECOS] eCos Flash driver for Fujitsu MBM29DL640E

Jonathan Larmour jifl@eCosCentric.com
Wed Jul 2 03:35:00 GMT 2003


Satish Kumar wrote:
> Hi,
>     I found out that Fujitsu and AMD had jointly developed the world`s
> first 64MB Flash memory, and eCos repository has support for AMD29DL640D
> flash driver which supports 64MB Flash memory, hence is it suggestable
> to use the later flash driver for my on board Fujitsu MBM29DL640E flash
> rom.
>      if yes, then any modifications required to support the above..else
> plz direct me links to solve my probs..

As you say it seems likely. Try comparing the docs to look for any 
differences between the those two parts - there may be none.

>>btw, if my startup code is from the RAM, do i still need flash
>>programming tool to download the gdb stub image.

If you have a way to load into RAM then you don't need to program anything 
into flash unless you want to. Just ensure CYGSEM_HAL_USE_ROM_MONITOR is 
disabled. You may want to download into flash if you want to use the 
features of RedBoot (which is preferable to a GDB stub if RedBoot support 
exists) such as GDB debugging.

Jifl
-- 
eCosCentric    http://www.eCosCentric.com/    The eCos and RedBoot experts
--[ "You can complain because roses have thorns, or you ]--
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