On Fri, Jun 26, 2015 at 4:04 AM, <[email protected]> wrote: > I have a couple of BBB boards (rev. C) where the original 512MB DDR3 chip > (Micron MT41K256M16HA-125:E) was removed and replaced with a new one with > 1GB capacity (Micron MT41K512M16HA-125:E). > The only difference between the chips are the number of row address lines > (15 for 512MB chip, 16 for 1GB chip). > In order to have the system to handle the full memory I know I have to > change the setting of the SDRAM_CONFIG register, reg_rowsize field from 6 to > 7. > I have to change the SDRAM_CONFIG register from the actual 0x61C05332 to > 0x61C053B2 > > I've find the 0x61C05332 constant into the MLO file (there's only one into > the file and also it's very close to the other constants used to initialize > the other EMIF registers so I'm very confident that it's really it). > I'm just wondering if I could, simply, directly edit the content of the MLO > file... without recompiling all the boot enviroment. > > Can this work? or has the MLO file some checksum also? > > I don't need a new brick... ;P
Or just boot with the latest image? u-boot should detect the full 1GB.. Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
