-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 11/21/2013 05:05 AM, Lars Poeschel wrote: > Am Dienstag, 19. November 2013, 15:08:27 schrieb Tom Rini: >> On Tue, Nov 19, 2013 at 11:22:18AM +0100, Lars Poeschel wrote: >>> From: Lars Poeschel <poesc...@lemonage.de> >>> >>> Phytec sells revision or version 3 of pcm051. It is labeled >>> 1358.3 on the board. The difference for u-boot is that is has >>> other DDR3 RAM on it: 1 x MT41K256M16HA125E instead of 2 x >>> MT41J256M8HX15E on revisions 1 and 2. Both configurations are >>> 512 MiB. Configure your u-boot build with pcm051_rev3 for the >>> new RAM and pcm051_rev1 for the old RAM configuration. Board >>> revision 2 has to use pcm051_rev1 also. >>> >>> Signed-off-by: Lars Poeschel <poesc...@lemonage.de> >> >> Is there no run-time way to tell if we're on rev1/2/3? > > Unfortunately I am not aware of a 100% bullet proof one. One way > would be to read the AM3359 silicon ID. I have two boards here: > rev1 and rev3. The phytec rev3 board has a newer silicon on it. I > don't know about rev2's silicon ID. And I am not sure if the rev3 > silicon change directly corresponds to the DDR RAM change and if > all rev3 boards have the new silicon. What I know for sure is that > the RAM change was with rev3. Nevertheless phytec itself supplies a > patched barebox as bootloader. And they have a compile time config > option for different RAM configurations of the board. And they even > seem to have more RAM configurations than the two I have seen yet.
OK, thanks. - -- Tom -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJSjggcAAoJENk4IS6UOR1WOFcQAJmvkp5P2nkvSRhYAgqupGBL EczfkW/hERfExMHjzas+UUGUcr7WJgX4lnFMZOou0hdTBilkjl4gI1xVQfuoUMQA fw0Gya8R6dI8I9x7rtoFRM69+mbA2HXNei040aqlX7mmqK5BSUA85IFlTUf7//A8 zXsiUDNzze6V0+TvzM/IFdA9ma1aQnNDoiuMEjcwFKC5/d4wgC0Lntx6SfwlFiKD BuddoIglkMHDJ1ZjAhGgrZU0Jt4LuctD+mHRdN4GRo9evO8sXpbDU95ZsEefbza0 eT0mvXXy/gUEg7LUnRmmAKgOstLmX4ttC+9PxMWpmdO4LX8b4zEGPfI3Ev39KTj1 GwiKlmNudhBHIcCgfoj9dYTgXdpgGgw5KVU1sms1Nn/uTEvAG9wVIeiibzzHLmh3 XgibqSjMD3FosqG+tnliELJKnh/yAqpYVAV7ldVpKXP2VeKAdSRHwffTgbkYUYhS KI2G+JXvQjOYS176uTTRkwDwPOSwx8A7cs/fkbTkPyWkzlyzn6ZDemmcLnv48f6F XD+HBtcFpfplAxg4kJ9bws97tKgtYYJK0eoC6C82eM/k8XFkb/lJ7FaLusU4KGtM 4njiBYktv8I3J/kh2fOe2r9ACJpyBJFm+ffFJlN+x1GInMHiJ9tYpDliA0+Pw5Jm vjbvV/rGHT9Lo1o73FUY =hMkr -----END PGP SIGNATURE----- _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
