This is the mail archive of the ecos-discuss@sources.redhat.com mailing list for the eCos project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: Inconsistent sizing of RAM for ARM "e7t"


>>>>> "Bill" == Bill Siegmund <ctc-dsl@pacbell.net> writes:

Bill> The brochure for the ARM Evaluator 7T claims it has 256KB of
Bill> RAM.

It has 512kB RAM and 512kB flash. I've updated the memory maps
accordingly. 

Bill> Why 0x28000 is used in the "aeb" files when the Rev B AEB
Bill> has/had only 128KB of RAM I do not know.

Because it doesn't map RAM to 0 but to 0x8000. I don't remember the
details, but I think it involved dragons, wizards and magic spells.

Thanks,
Jesper


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]