Messages in this thread | | | Date | Wed, 2 Jun 2004 11:56:02 +0200 | From | Jurriaan <> | Subject | Re: Intel 875 Motherboard cant use 4GB of Memory. |
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From: Valdis.Kletnieks@vt.edu <Valdis.Kletnieks@vt.edu> Date: Tue, Jun 01, 2004 at 04:10:56PM -0400 > There's 3 basic directions you can go: (1) find a way to disambiguate the > memory addresses so shadowing isn't a problem (probably not an option), (2a) > find a way to relocate the reserved stuff above the 4G address line (probably > need BIOS assistance for this), or (2b) find a way to relocate a gig and a half > or so of memory above the 4G linem or (3) Move to an architecture that isn't > constrained by 32-bit addresses... > Option 4: move to another i875 motherboard. This is an Epox 4PCA3+, which at least with 3 Gb has no problems:
Linux version 2.6.7-rc2 (jurriaan@middle) (gcc version 3.3.3 (Debian 20040422)) #2 SMP Mon May 31 10:25:04 CEST 2004 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009dc00 (usable) BIOS-e820: 000000000009dc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 00000000bfff0000 (usable) BIOS-e820: 00000000bfff0000 - 00000000bfff3000 (ACPI NVS) BIOS-e820: 00000000bfff3000 - 00000000c0000000 (ACPI data) BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved) 2175MB HIGHMEM available. 896MB LOWMEM available. found SMP MP-table at 000f5900 On node 0 totalpages: 786416 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 225280 pages, LIFO batch:16 HighMem zone: 557040 pages, LIFO batch:16 DMI 2.2 present. Kernel command line: root=/dev/md3 video=radeonfb:1600x1200-32@85 softrepeat=1 Memory: 3113796k/3145664k available (3494k kernel code, 30720k reserved, 1460k data, 504k init, 2228160k highmem)
Good luck, Jurriaan -- hundred-and-one symptoms of being an internet addict: 17. You turn on your intercom when leaving the room so you can hear if new e-mail arrives. Debian (Unstable) GNU/Linux 2.6.7-rc2 2x6062 bogomips load 0.13 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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