summaryrefslogtreecommitdiffstats
path: root/qemu/roms/openbios/arch/sparc32/tree.fs
blob: c82bb1718d0323160204744dd50cc555bcdba778 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
include config.fs

" /" find-device
  2 encode-int " #address-cells" property
  1 encode-int " #size-cells" property

  " sun4m" encode-string " compatible" property
  h# 0a21fe80 encode-int " clock-frequency" property

  : encode-unit encode-unit-sbus ;
  : decode-unit decode-unit-sbus ;

new-device
  " memory" device-name
  external
  : open true ;
  : close ;
  \ claim ( phys size align -- base )
  \ release ( phys size -- )
finish-device

new-device
  " virtual-memory" device-name
  external
  : open true ;
  : close ;
  \ claim ( phys size align -- base )
  \ release ( phys size -- )
finish-device

new-device
  " iommu" device-name
  2 encode-int " #address-cells" property
  1 encode-int " #size-cells" property
  h# 1000 encode-int " page-size" property
  0 encode-int " cache-coherence?" property
  external
  : open ( cr ." opening iommu" cr) true ;
  : close ;
  : encode-unit encode-unit-sbus ;
  : decode-unit decode-unit-sbus ;
finish-device

" /iommu" find-device
new-device
  " sbus" device-name
  " hierarchical" device-type
  2 encode-int " #address-cells" property
  1 encode-int " #size-cells" property
  h# 01443fd0 encode-int " clock-frequency" property
  h# 1c encode-int " slot-address-bits" property
  h# 3f encode-int " burst-sizes" property
  external
  : open ( cr ." opening SBus" cr) true ;
  : close ;
  : encode-unit encode-unit-sbus ;
  : decode-unit decode-unit-sbus ;
  : map-in map-in-sbus ;
  : map-out map-out-sbus ;
finish-device

[IFDEF] CONFIG_BPP
" /iommu/sbus" find-device
new-device
  " SUNW,bpp" device-name
  h# 4 encode-int h# 0c800000 encode-int encode+ h# 0000001c encode-int encode+ " reg" property
  h# 33 encode-int 0 encode-int encode+ " intr" property
finish-device
[THEN]

" /iommu/sbus" find-device
new-device
  " espdma" device-name
  external
  : encode-unit encode-unit-sbus ;
  : decode-unit decode-unit-sbus ;
finish-device

" /iommu/sbus" find-device
new-device
  " ledma" device-name
  h# 3f encode-int " burst-sizes" property
  external
  : encode-unit encode-unit-sbus ;
  : decode-unit decode-unit-sbus ;
finish-device

" /iommu/sbus/ledma" find-device
new-device
  " le" device-name
  " network" device-type
  h# 7 encode-int " busmaster-regval" property
  h# 26 encode-int 0 encode-int encode+ " intr" property
finish-device

\ obio (on-board IO)
" /" find-device
new-device
  " obio" device-name
  " hierarchical" device-type
  2 encode-int " #address-cells" property
  1 encode-int " #size-cells" property
  external
  : open ( cr ." opening obio" cr) true ;
  : close ;
  : encode-unit encode-unit-sbus ;
  : decode-unit decode-unit-sbus ;
finish-device

" /options" find-device
  " disk" encode-string " boot-from" property

" /openprom" find-device
  0 0 " aligned-allocator" property