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# $OpenBSD: RAMDISK-IP22,v 1.17 2020/04/06 02:10:33 visa Exp $
#
# THIS KERNEL IS FOR INDIGO (IP20), INDY (IP22) AND INDIGO2 (IP24) SYSTEMS ONLY.
machine sgi mips64
maxusers 4
option SMALL_KERNEL
option NO_PROPOLICE
option BOOT_CONFIG
option MINIROOTSIZE=10240
option RAMDISK_HOOKS
option EISAVERBOSE
option PCIVERBOSE
option FFS
option FFS2
option CD9660
option NFSCLIENT
option INET6
makeoption LINK_ADDRESS="0xffffffff88800000"
option KERNBASE="0xffffffff88000000"
# Force use of 16KB pages. The R5000 Indy, which has the infamous XKPHYS
# coherency bug wrt ll/sc instructions, can not have more than 256MB of
# physical memory, all of it fitting within CKSEG0.
option PAGE_SHIFT="14"
option TGT_INDIGO # R4x00 Indigo (IP20)
option TGT_INDIGO2 # Indigo2, Challenge M (IP22)
option TGT_INDY # Indy, Challenge S (IP24)
option ARCBIOS # mandatory
option CPU_R4000 # R4000/R4400 support (IP20/IP22/IP24)
option CPU_R4600 # R4600 support (IP22/IP24)
option CPU_R5000 # R5000 support (IP24)
config bsd root on rd0a swap on rd0b
mainbus0 at root
cpu* at mainbus0
clock0 at mainbus0 # scheduling clock on Indy
int0 at mainbus0 # Interrupt Controller and scheduling clock
imc0 at mainbus0 # Memory Controller
gio0 at imc0
eisa0 at imc0
hpc0 at gio? addr 0x1fb80000
hpc1 at gio? addr 0x1fb00000
hpc2 at gio? addr 0x1f980000
dpclock0 at hpc0 # IP20
dsclock0 at hpc0 # IP22/24
sq* at hpc? # On-board Ethernet or E++ adapter
wdsc* at hpc? # On-board SCSI or GIO32 SCSI adapter
pckbc* at hpc0 # Indy/Indigo2 keyboard and mouse
zs0 at hpc0
zs1 at hpc0
zstty* at zs0 # Serial ports
zskbd* at zs1 channel 0
wskbd* at zskbd? mux 1
pckbd* at pckbc?
wskbd* at pckbd? mux 1
grtwo* at gio? # Express (GR2/GR3) graphics
wsdisplay* at grtwo?
impact* at gio? # Impact graphics
wsdisplay* at impact?
light* at gio? # Light/Starter/Entry (LG1/LG2) graphics
wsdisplay* at light?
newport* at gio? # Indy Newport and Indigo2 XL graphics
wsdisplay* at newport?
giopci* at gio?
pci* at giopci?
scsibus* at scsi?
sd* at scsibus?
st* at scsibus?
cd* at scsibus?
pseudo-device loop 1
pseudo-device bpfilter 1
pseudo-device rd 1
pseudo-device bio 1
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