On Tue, 2013-01-22 at 13:45 +0400, Alexander Shiyan wrote: > Hello. > > I found a discrepancy between the size of memory in the system and > report by meminfo. > In the following example, the system registered 512M, but the meminfo > shows only 256M. > Error or so and originally intended? > > barebox@i.MX51:/ devinfo mem0 > resources: > num : 0 > name : ram0 > start : 0x90000000 > size : 0x20000000 > driver: mem > bus: platform > > no info available for mem0 > no parameters available > barebox@i.MX51:/ meminfo > max system bytes = 245760 > system bytes = 245760 > in use bytes = 223200 This is 240kiB, not 256MiB. As meminfo shows only the memory used by barebox, this is should not be the same as the SDRAM size. Regards, Jan -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox