In message <email@example.com> you wrote:
> Generally how bootloader/bootflash code detects
> the size of RAM on the board? Is it hardcoded some
> where in the bootflash code or is it detected using
> memory chips ?
One method is to probe addresses (at N, 2*N, 4*N etc. starting with a
resonable value of N like 1 MB) until probing fails. See for example
common/memsize.c in the U-Boot sources.
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: firstname.lastname@example.org
The IQ of the group is the lowest IQ of a member of the group divided
by the number of people in the group.