4 GB RAM but can only see 3 GB (HP 380)

2005-10-30 Thread Palle Girgensohn

Hi!

Two different customers have bought a HP 380 server each, both with 4 GB 
RAM, but FreeBSD can only see three of them. BIOS counts to 4 GB. I've 
tried PAE, but it doesn't help. Any tips how I can make use of the last 1GB?


Both are SMP, dual Xeon CPU's.


Copyright (c) 1992-2005 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
   The Regents of the University of California. All rights reserved.
FreeBSD 5.4-RELEASE-p6 #2: Thu Aug 25 03:49:30 CEST 2005
   [EMAIL PROTECTED]:/usr/obj/usr/src/sys/HJKERNEL
Timecounter i8254 frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(TM) CPU 3.40GHz (3400.14-MHz 686-class CPU)
 Origin = GenuineIntel  Id = 0xf43  Stepping = 3
Features=0xbfebfbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA
,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE
 Hyperthreading: 2 logical CPUs
real memory  = 3221172224 (3071 MB)
avail memory = 3150819328 (3004 MB)
ACPI APIC Table: HP 0083
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
cpu0 (BSP): APIC ID:  0
cpu1 (AP): APIC ID:  6
ioapic0 Version 2.0 irqs 0-23 on motherboard
ioapic1 Version 2.0 irqs 24-47 on motherboard
ioapic2 Version 2.0 irqs 48-71 on motherboard
ioapic3 Version 2.0 irqs 72-95 on motherboard
ioapic4 Version 2.0 irqs 96-119 on motherboard
npx0: math processor on motherboard
npx0: INT 16 interface
acpi0: HP P51 on motherboard
acpi0: Power Button (fixed)
Timecounter ACPI-safe frequency 3579545 Hz quality 1000
acpi_timer0: 24-bit timer at 3.579545MHz port 0x908-0x90b on acpi0
cpu0: ACPI CPU on acpi0
cpu1: ACPI CPU on acpi0
pcib0: ACPI Host-PCI bridge on acpi0
pci0: ACPI PCI bus on pcib0
pcib1: ACPI PCI-PCI bridge at device 2.0 on pci0
pci2: ACPI PCI bus on pcib1
pcib2: ACPI PCI-PCI bridge at device 0.0 on pci2
pci3: ACPI PCI bus on pcib2
bge0: Broadcom BCM5704C Dual Gigabit Ethernet, ASIC rev. 0x2100 mem 
0xfdef-0xfdef irq 25 at device 1.0 on pci3

miibus0: MII bus on bge0
brgphy0: BCM5704 10/100/1000baseTX PHY on miibus0
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 
1000baseTX-FDX, auto

bge0: Ethernet address: 00:13:21:6b:77:51
bge1: Broadcom BCM5704C Dual Gigabit Ethernet, ASIC rev. 0x2100 mem 
0xfdee-0xfdee irq 26 at device 1.1 on pci3

miibus1: MII bus on bge1
brgphy1: BCM5704 10/100/1000baseTX PHY on miibus1
brgphy1:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 
1000baseTX-FDX, auto

bge1: Ethernet address: 00:13:21:6b:77:50
pcib3: ACPI PCI-PCI bridge at device 0.2 on pci2
pci4: ACPI PCI bus on pcib3
ciss0: HP Smart Array 6i port 0x4000-0x40ff mem 
0xfdf8-0xfdfb,0xfdff-0xfdff1fff irq 51 at device 3.0 on pci4

pcib4: ACPI PCI-PCI bridge at device 6.0 on pci0
pci5: ACPI PCI bus on pcib4
pcib5: ACPI PCI-PCI bridge at device 0.0 on pci5
pci6: ACPI PCI bus on pcib5
pcib6: ACPI PCI-PCI bridge at device 0.2 on pci5
pci10: ACPI PCI bus on pcib6
uhci0: Intel 82801EB (ICH5) USB controller USB-A port 0x2000-0x201f irq 
16 at device 29.0 on pci0

usb0: Intel 82801EB (ICH5) USB controller USB-A on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1: Intel 82801EB (ICH5) USB controller USB-B port 0x2020-0x203f irq 
19 at device 29.1 on pci0

usb1: Intel 82801EB (ICH5) USB controller USB-B on uhci1
usb1: USB revision 1.0
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2: Intel 82801EB (ICH5) USB controller USB-C port 0x2040-0x205f irq 
18 at device 29.2 on pci0

usb2: Intel 82801EB (ICH5) USB controller USB-C on uhci2
usb2: USB revision 1.0
uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
uhci3: Intel 82801EB (ICH5) USB controller USB-D port 0x2060-0x207f irq 
16 at device 29.3 on pci0

usb3: Intel 82801EB (ICH5) USB controller USB-D on uhci3
usb3: USB revision 1.0
uhub3: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub3: 2 ports with 2 removable, self powered
pci0: serial bus, USB at device 29.7 (no driver attached)
pcib7: ACPI PCI-PCI bridge at device 30.0 on pci0
pci1: ACPI PCI bus on pcib7
pci1: display, VGA at device 3.0 (no driver attached)
pci1: base peripheral at device 4.0 (no driver attached)
pci1: base peripheral at device 4.2 (no driver attached)
isab0: PCI-ISA bridge at device 31.0 on pci0
isa0: ISA bus on isab0
atapci0: Intel ICH5 UDMA100 controller port 
0x500-0x50f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on pci0

ata0: channel #0 on atapci0
ata1: channel #1 on atapci0
acpi_tz0: Thermal Zone on acpi0
atkbdc0: Keyboard controller (i8042) port 0x64,0x60 irq 1 on acpi0
atkbd0: AT Keyboard irq 1 on atkbdc0
kbd0 at atkbd0
psm0: PS/2 Mouse irq 12 on atkbdc0
psm0: model Generic PS/2 mouse, device ID 0
sio0: Standard PC COM port port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A
fdc0: floppy drive controller (FDE) port 0x3f2-0x3f5 irq 

Re: 4 GB RAM but can only see 3 GB (HP 380)

2005-10-30 Thread Kris Kennaway
On Sun, Oct 30, 2005 at 03:21:00PM +0100, Palle Girgensohn wrote:
 Hi!
 
 Two different customers have bought a HP 380 server each, both with 4 GB 
 RAM, but FreeBSD can only see three of them. BIOS counts to 4 GB. I've 
 tried PAE, but it doesn't help. Any tips how I can make use of the last 1GB?

This sounds like a FAQ..please search the archives (keyword: memory hole).

Kris


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