So the DIMM slot happens to be empty/seated badly on both our Lumpy's? Don't think so.
Mine acted like a brick with the SODIMM removed. John. Duncan Laurie <dlau...@chromium.org> wrote: >Lumpy should have 2GB of on-board memory and a DIMM slot that comes with a 2GB >DIMM. > > >Coreboot seems to detect the on-board memory and finds the SPD binary for it, >any chance the DIMM slot is empty? > > >Memory Straps: - memory capacity 2GB - die revision 1 - vendor Samsung CBFS: >Looking for 'spd.bin' starting from 0x700000. CBFS: Found file >(offset=0x7dc000, len=1536). > > >I think the console output should show a summary after the MRC binary runs, >but the verbose CBFS output is overflowing the buffer: > >http://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/northbridge/intel/sandybridge/raminit.c;h=3eb2fb3e79c01cfc8d75319b1089bb1aafde9806;hb=HEAD#l168 > > >-duncan > > > > >On Mon, Jul 29, 2013 at 8:14 AM, Aaron Durbin <adur...@chromium.org> wrote: > >Kyösti, > >I'm not certain it's just the last entry of the e820. mrc is just >seeing 2GiB of ram and setting it up that way. > >TOUUD 0x100600000 TOLUD 0x7f200000 TOM 0x80000000 >MEBASE 0x7f800000 >IGD decoded, subtracting 32M UMA and 2M GTT >TSEG base 0x7c800000 size 8M > >Available memory below 4GB: 1992M > >Available memory above 4GB: 6M > >-Aaron > > >On Mon, Jul 29, 2013 at 10:04 AM, Kyösti Mälkki <kyosti.mal...@gmail.com> >wrote: >> On Mon, 2013-07-29 at 15:19 +0100, John Lewis wrote: >>> Where do I find/build cbmem binary? >>> >>> Please find attached dmesg. >> >> Hi >> >> I have same issue. Only about 2Gib of 4GiB installed shows. I had not >> noticed this until You pointed this out. Looks like a problem with the >> last entry coreboot creates in e820 memory map. >> >> >> This is from your dmesg, I see same with (close to) current master. >> >> [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000001005fffff] usable >> >> >> The coreboot image my Samsung 550 originally shipped with had this: >> >> [ 0.000000] BIOS-e820: 0000000100000000 - 000000014fe00000 (usable) >> >> >> >> Kyösti >> > >-- >coreboot mailing list: coreboot@coreboot.org >http://www.coreboot.org/mailman/listinfo/coreboot > >
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