RE: Freebios2 recovery progress... pci64 mem optimization

[YhLu]

Cool, with prefmem 64 bit, and mem opt.

Get back 512M RAM.

Mellanox IB PCI-E card support real pci mem64.

base1: 0xd8000000 limit1: 0xfcffffffff size: 0x18800000 align: 27
base2: 0xf4000000 limit2: 0xfe8fffff size: 0x04c00000 align: 26
base1: 0xfce0000000 limit1: 0xfcffffffff size: 0x18800000 align: 27
base2: 0xf8000000 limit2: 0xfe8fffff size: 0x04c00000 align: 26
PCI_DOMAIN: 0000 00 <- [0x0000001000 - 0x0000005fff] io
PCI_DOMAIN: 0000 01 <- [0xfce0000000 - 0xfcf87fffff] prefmem
PCI_DOMAIN: 0000 02 <- [0x00f8000000 - 0x00fcbfffff] mem

Setting variable MTRR 0, base:    0MB, range: 2048MB, type WB
Setting variable MTRR 1, base: 2048MB, range: 1024MB, type WB
Setting variable MTRR 2, base: 3072MB, range:  512MB, type WB
Setting variable MTRR 3, base: 3584MB, range:  256MB, type WB
Setting variable MTRR 4, base: 3840MB, range:  128MB, type WB

LBsuse91AMD64:~ # lspci -vvxxx -s 3:0.0 
0000:03:00.0 InfiniBand: Mellanox Technology MT25208 InfiniHost III Ex HCA
(rev a0)
        Subsystem: Mellanox Technology MT25208 InfiniHost III Ex HCA
        Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Interrupt: pin A routed to IRQ 18
        Region 0: Memory at fc800000 (64-bit, non-prefetchable)
        Region 2: Memory at fce8000000 (64-bit, prefetchable) [size=8M]
        Region 4: Memory at fce0000000 (64-bit, prefetchable) [size=128M]
        Capabilities: [40] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [48] Vital Product Data
        Capabilities: [90] Message Signalled Interrupts: 64bit+ Queue=0/5
Enable-
                Address: 0000000000000000  Data: 0000
        Capabilities: [60] #10 [0001]
00: b3 15 78 62 42 01 10 00 a0 00 06 0c 10 00 00 00
10: 04 00 80 fc 00 00 00 00 0c 00 00 e8 fc 00 00 00
20: 0c 00 00 e0 fc 00 00 00 00 00 00 00 b3 15 78 62
30: 00 00 00 00 40 00 00 00 00 00 00 00 00 01 00 00
40: 01 48 02 00 00 00 00 00 03 90 ff 7f 11 11 00 00
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60: 10 00 01 00 c0 0f 00 00 00 20 01 00 81 f4 03 08
70: 00 00 81 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 00 00 00 00 11 00 1f 00 00 20 08 00 00 22 08 00
90: 05 60 8a 00 00 00 00 00 00 00 00 00 00 00 00 00
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

LBsuse91AMD64:~ # lspci -vvxxx -s 8:0.0  
0000:08:00.0 InfiniBand: Mellanox Technology MT25208 InfiniHost III Ex HCA
(rev a0)
        Subsystem: Mellanox Technology MT25208 InfiniHost III Ex HCA
        Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Interrupt: pin A routed to IRQ 50
        Region 0: Memory at fca00000 (64-bit, non-prefetchable)
        Region 2: Memory at fcf8000000 (64-bit, prefetchable) [size=8M]
        Region 4: Memory at fcf0000000 (64-bit, prefetchable) [size=128M]
        Capabilities: [40] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [48] Vital Product Data
        Capabilities: [90] Message Signalled Interrupts: 64bit+ Queue=0/5
Enable-
                Address: 0000000000000000  Data: 0000
        Capabilities: [60] #10 [0001]
00: b3 15 78 62 42 01 10 00 a0 00 06 0c 10 00 00 00
10: 04 00 a0 fc 00 00 00 00 0c 00 00 f8 fc 00 00 00
20: 0c 00 00 f0 fc 00 00 00 00 00 00 00 b3 15 78 62
30: 00 00 00 00 40 00 00 00 00 00 00 00 00 01 00 00
40: 01 48 02 00 00 00 00 00 03 90 ff 7f 11 11 00 00
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60: 10 00 01 00 c0 0f 00 00 00 20 01 00 81 f4 03 08
70: 00 00 81 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 00 00 00 00 11 00 1f 00 00 20 08 00 00 22 08 00
90: 05 60 8a 00 00 00 00 00 00 00 00 00 00 00 00 00
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00