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For fun I tried to booting a Miata that happens to be standing on my
desk - with mixed success. The install floppy I have seem to work
better than the GENERIC kernel I use when booting from disk.

Are these problems because of the DMA bug, or because of something
else?

/Johan


--Multipart_Tue_Jul_28_16:50:30_1998-1
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>>>b -fl s dva0
(boot dva0.0.0.0.1 -flags s)
block 0 of dva0.0.0.0.1 is a valid boot block
reading 15 blocks from dva0.0.0.0.1
bootstrap code read in
base = 1f2000, image_start = 0, image_bytes = 1e00
initializing HWRPB at 2000
initializing page table at 1e4000
initializing machine state
setting affinity to the primary CPU
jumping to bootstrap code

NetBSD/Alpha Primary Boot
Jumping to entry point...

NetBSD/Alpha Secondary Boot, Revision 1.9
(thorpej@bishop, Thu Jun 11 09:00:28 PDT 1998)

VMS PAL rev: 0x1000000010114
OSF PAL rev: 0x1000000020116
Switch to OSF PAL code succeeded.

Boot flags: s

Loading netbsd...
open netbsd: No such file or directory

Loading netbsd.gz...
3905352+186432 [85]

Entering netbsd.gz at 0xfffffc0000300fc0...
Copyright (c) 1996, 1997, 1998
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 1.3F (INSTALL-FLOPPY) #4: Tue Jun 23 10:28:25 PDT 1998
    thorpej@bishop:/tmp_mnt/dracul/u5/netbsd/src/sys/arch/alpha/compile/INSTALL-FLOPPY
Digital Personal WorkStation 500au, 500MHz
8192 byte page size, 1 processor.
real mem = 134217728 (2048000 reserved for PROM, 132169728 used by NetBSD)
avail mem = 111837184
using 1613 buffers containing 13213696 bytes of memory
mainbus0 (root)
cpu0 at mainbus0: ID 0 (primary), 21164A (reserved minor type)
cia0 at mainbus0: DECchip 2117x Core Logic Chipset (Pyxis), pass 1
cia0: extended capabilities: 1<BWEN>
cia0: using BWX for PCI config and device access
cia0: WARNING: Pyxis pass 1 DMA bug; no bets...
pci0 at cia0 bus 0
pci0: i/o enabled, memory enabled
de0 at pci0 dev 3 function 0
de0: interrupting at dec 550 irq 8
de0: DEC 21143 [10-100Mb/s] pass 3.0
de0: address 00:00:f8:75:6d:9a
de0: enabling 10baseT port
vendor 0x1095 product 0x0646 (IDE mass storage, interface 0x80, revision 0x01) at pci0 dev 4 function 0 not configured
sio0 at pci0 dev 7 function 0: vendor 0x8086 product 0x0484 (rev. 0x43)
fpa0 at pci0 dev 11 function 0: DEC DEFPA PCI FDDI SAS Controller
fpa0: FDDI address 00:00:f8:40:b2:23, FW=3.10, HW=1, SMT V7.2
fpa0: FDDI Port = S (PMD = ANSI Multi-Mode)
fpa0: interrupting at dec 550 irq 12
vendor 0x1011 product 0x000d (VGA display, revision 0x22) at pci0 dev 12 function 0 not configured
ppb0 at pci0 dev 20 function 0: vendor 0x1011 product 0x0021 (rev. 0x02)
pci1 at ppb0 bus 1
pci1: i/o enabled, memory enabled
isp0 at pci1 dev 8 function 0
isp0: Board Revision 1040B, loaded F/W Revision 2.10
isp0: setting Initiator ID to 7
isp0: interrupting at dec 550 irq 20
scsibus0 at isp0: 16 targets
sd0 at scsibus0 targ 0 lun 0: <DEC, RZ1CC-BA (C) DEC, 880F> SCSI2 0/direct fixed
sd0: 4091MB, 3708 cyl, 20 head, 113 sec, 512 bytes/sect x 8380080 sectors
sd1 at scsibus0 targ 3 lun 0: <DEC, RZ26     (C) DEC, T386> SCSI2 0/direct fixed
sd1: 1001MB, 2570 cyl, 14 head, 57 sec, 512 bytes/sect x 2050860 sectors
isa0 at sio0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com0: console
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
vga0 at isa0 port 0x3b0-0x3df iomem 0xa0000-0xbffff
wsdisplay0 at vga0
lpt0 at isa0 port 0x3bc-0x3bf irq 7
wdc0 at isa0 port 0x1f0-0x1f7 irq 14
atapibus0 at wdc0
cd0 at atapibus0 drive 0: <TOSHIBA CD-ROM XM-5702B, 3700820315, 3476> type 5 cdrom removable
pckbc0 at isa0 port 0x60-0x64
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0
mcclock0 at isa0 port 0x70-0x71: mc146818 or compatible
wscons: wskbd0 glued to wsdisplay0
md0: internal 2048K image area
WARNING: can't figure what device matches "DVA 1 0 0 0 0 0 0"
root on md0a dumps on md0b
WARNING: preposterous clock chip time
 -- CHECK AND RESET THE DATE!
root file system type: ffs
uvm_swap: allocated 256 swap buffer headers
erase ^?, werase ^W, kill ^U, intr ^C

...and here it starts the install script


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>>>b -fl s dkc300
(boot dkc300.3.0.1008.0 -flags s)
block 0 of dkc300.3.0.1008.0 is a valid boot block
reading 15 blocks from dkc300.3.0.1008.0
bootstrap code read in
base = 1f2000, image_start = 0, image_bytes = 1e00
initializing HWRPB at 2000
initializing page table at 1e4000
initializing machine state
setting affinity to the primary CPU
jumping to bootstrap code

NetBSD/Alpha Primary Boot
Jumping to entry point...

NetBSD/Alpha Secondary Boot, Revision 1.9
(ross@zeta.teraflop.com, Sun Jun 28 15:39:07 PDT 1998)

VMS PAL rev: 0x1000000010114
OSF PAL rev: 0x1000000020116
Switch to OSF PAL code succeeded.

Boot flags: s

Loading netbsd...
2407576+246272 [85+277944+167031]

Entering netbsd at 0xfffffc0000300fc0...
consinit: not using prom console
Copyright (c) 1996, 1997, 1998
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 1.3F (GENERIC) #1: Tue Jun 30 16:58:17 PDT 1998
    ross@zeta.teraflop.com:/usr/src/sys/arch/alpha/compile/GENERIC
Digital Personal WorkStation 500au, 500MHz
8192 byte page size, 1 processor.
real mem = 134217728 (2048000 reserved for PROM, 132169728 used by NetBSD)
avail mem = 113197056
using 1613 buffers containing 13213696 bytes of memory
mainbus0 (root)
cpu0 at mainbus0: ID 0 (primary), 21164A (reserved minor type)
cia0 at mainbus0: DECchip 2117x Core Logic Chipset (Pyxis), pass 1
cia0: extended capabilities: 1<BWEN>
cia0: using BWX for PCI config and device access
cia0: WARNING: Pyxis pass 1 DMA bug; no bets...
pci0 at cia0 bus 0
pci0: i/o enabled, memory enabled
de0 at pci0 dev 3 function 0
de0: interrupting at dec 550 irq 8
de0: DEC 21143 [10-100Mb/s] pass 3.0
de0: address 00:00:f8:75:6d:9a
de0: enabling 10baseT port
pciide0 at pci0 dev 4 function 0: CMD Technology PCI0646 (rev. 0x01)
pciide0: bus-master DMA support present, but unused (no driver support)
pciide0: primary channel wired to compatibility mode
wdc2 at pciide0 channel 0
wdc2: controller wouldn't initialize properly
pciide0: secondary channel wired to compatibility mode
pciide0: secondary channel ignored (not responding; disabled or no drives?)
sio0 at pci0 dev 7 function 0: Intel 82378ZB System I/O (SIO) (rev. 0x43)
fpa0 at pci0 dev 11 function 0: DEC DEFPA PCI FDDI SAS Controller
fpa0: FDDI address 00:00:f8:40:b2:23, FW=3.10, HW=1, SMT V7.2
fpa0: FDDI Port = S (PMD = ANSI Multi-Mode)
fpa0: interrupting at dec 550 irq 12
Digital Equipment TGA2 (VGA display, revision 0x22) at pci0 dev 12 function 0 not configured
ppb0 at pci0 dev 20 function 0: Digital Equipment DECchip 21052 PCI-PCI Bridge (rev. 0x02)
pci1 at ppb0 bus 1
pci1: i/o enabled, memory enabled
isp0 at pci1 dev 8 function 0
isp0: Board Revision 1040B, loaded F/W Revision 2.10
isp0: interrupting at dec 550 irq 20
scsibus0 at isp0: 16 targets
sd0 at scsibus0 targ 0 lun 0: <DEC, RZ1CC-BA (C) DEC, 880F> SCSI2 0/direct fixed
sd0: 4091MB, 3708 cyl, 20 head, 113 sec, 512 bytes/sect x 8380080 sectors
sd1 at scsibus0 targ 3 lun 0: <DEC, RZ26     (C) DEC, T386> SCSI2 0/direct fixed
sd1: 1001MB, 2570 cyl, 14 head, 57 sec, 512 bytes/sect x 2050860 sectors
isa0 at sio0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com0: console
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
vga0 at isa0 port 0x3b0-0x3df iomem 0xa0000-0xbffff
wsdisplay0 at vga0
lpt0 at isa0 port 0x3bc-0x3bf irq 7
pckbc0 at isa0 port 0x60-0x64
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0
psm0 at pckbc0 (aux slot)
wsmouse0 at psm0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
mcclock0 at isa0 port 0x70-0x71: mc146818 or compatible

>>> here it gets extremely slow (like 1 cps print speed)

wscons: wskbd0 glued to wsdisplay0
de0: link down: cable problem?
root on sd1a dumps on sd1b
root file system type: ffs
uvm_swap: allocated 256 swap buffer headers
warning: no /dev/console
isp0: commands really timed out!
isp0: isp_mboxcmd timeout #2
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: Board Revision 1040B, loaded F/W Revision 2.10
Process (pid 1) got signal 11
isp0: commands really timed out!
isp0: isp_mboxcmd timeout #2
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: isp_mboxcmd timeout #1
isp0: Board Revision 1040B, loaded F/W Revision 2.10
sd1: dk_busy < 0
panic: disk_unbusy
syncing disks... 1 1 

At this point it I gave up and hit reset.

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