[U-Boot-Users] Q about automatic dram size detection in sdram_init()

Wolfgang Denk wd at denx.de
Thu Jul 15 09:55:03 CEST 2004

In message <001501c46a3d$9705b720$0212000a at PCSTEFAN> you wrote:
> The code works fine on all different memory configutations. This is
> because of the mirroring of the written values. For example on a system
> with 64MByte SDRAM a write to "ADDR_64MB" will mirror to one of the
> smaller addresses and the current test will fail! So this is perfectly
> OK.

If you have a 64MB system, I'd  expect  that  a  write  to  ADDR_64MB

Best regards,

Wolfgang Denk

Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd at denx.de
Quantum Mechanics is God's version of "Trust me."

More information about the U-Boot mailing list