root / pc-bios / bamboo.dts @ e0ff466c
History | View | Annotate | Download (4.5 kB)
1 |
/* |
---|---|
2 |
* Device Tree Source for AMCC Bamboo |
3 |
* |
4 |
* Copyright (c) 2006, 2007 IBM Corp. |
5 |
* Josh Boyer <jwboyer@linux.vnet.ibm.com> |
6 |
* |
7 |
* This file is licensed under the terms of the GNU General Public |
8 |
* License version 2. This program is licensed "as is" without |
9 |
* any warranty of any kind, whether express or implied. |
10 |
*/ |
11 |
|
12 |
/dts-v1/; |
13 |
|
14 |
/ { |
15 |
#address-cells = <2>; |
16 |
#size-cells = <1>; |
17 |
model = "amcc,bamboo"; |
18 |
compatible = "amcc,bamboo"; |
19 |
dcr-parent = <&{/cpus/cpu@0}>; |
20 |
|
21 |
aliases { |
22 |
serial0 = &UART0; |
23 |
serial1 = &UART1; |
24 |
}; |
25 |
|
26 |
cpus { |
27 |
#address-cells = <1>; |
28 |
#size-cells = <0>; |
29 |
|
30 |
cpu@0 { |
31 |
device_type = "cpu"; |
32 |
model = "PowerPC,440EP"; |
33 |
reg = <0>; |
34 |
clock-frequency = <0x1fca0550>; |
35 |
timebase-frequency = <0x017d7840>; |
36 |
i-cache-line-size = <0x20>; |
37 |
d-cache-line-size = <0x20>; |
38 |
i-cache-size = <0x8000>; |
39 |
d-cache-size = <0x8000>; |
40 |
dcr-controller; |
41 |
dcr-access-method = "native"; |
42 |
}; |
43 |
}; |
44 |
|
45 |
memory { |
46 |
device_type = "memory"; |
47 |
reg = <0x0 0x0 0x9000000>; |
48 |
}; |
49 |
|
50 |
UIC0: interrupt-controller0 { |
51 |
compatible = "ibm,uic-440ep","ibm,uic"; |
52 |
interrupt-controller; |
53 |
cell-index = <0x0>; |
54 |
dcr-reg = <0x0c0 0x009>; |
55 |
#address-cells = <0x0>; |
56 |
#size-cells = <0x0>; |
57 |
#interrupt-cells = <0x2>; |
58 |
}; |
59 |
|
60 |
SDR0: sdr { |
61 |
compatible = "ibm,sdr-440ep"; |
62 |
dcr-reg = <0x00e 0x002>; |
63 |
}; |
64 |
|
65 |
CPR0: cpr { |
66 |
compatible = "ibm,cpr-440ep"; |
67 |
dcr-reg = <0x00c 0x002>; |
68 |
}; |
69 |
|
70 |
plb { |
71 |
compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4"; |
72 |
#address-cells = <2>; |
73 |
#size-cells = <1>; |
74 |
ranges; |
75 |
clock-frequency = <0x07f28154>; |
76 |
|
77 |
SDRAM0: sdram { |
78 |
compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; |
79 |
dcr-reg = <0x010 0x2>; |
80 |
}; |
81 |
|
82 |
DMA0: dma { |
83 |
compatible = "ibm,dma-440ep", "ibm,dma-440gp"; |
84 |
dcr-reg = <0x100 0x027>; |
85 |
}; |
86 |
|
87 |
POB0: opb { |
88 |
compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; |
89 |
#address-cells = <1>; |
90 |
#size-cells = <1>; |
91 |
/* Bamboo is oddball in the 44x world and doesn't use the ERPN |
92 |
* bits. |
93 |
*/ |
94 |
ranges = <0x00000000 0x0 0x00000000 0x80000000 |
95 |
0x80000000 0x0 0x80000000 0x80000000>; |
96 |
/* interrupt-parent = <&UIC1>; */ |
97 |
interrupts = <7 4>; |
98 |
clock-frequency = <0x03f940aa>; |
99 |
|
100 |
EBC0: ebc { |
101 |
compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; |
102 |
dcr-reg = <0x012 2>; |
103 |
#address-cells = <2>; |
104 |
#size-cells = <1>; |
105 |
clock-frequency = <0x03f940aa>; |
106 |
interrupts = <5 1>; |
107 |
/* interrupt-parent = <&UIC1>; */ |
108 |
}; |
109 |
|
110 |
UART0: serial@ef600300 { |
111 |
device_type = "serial"; |
112 |
compatible = "ns16550"; |
113 |
reg = <0xef600300 8>; |
114 |
virtual-reg = <0xef600300>; |
115 |
clock-frequency = <0x00a8c000>; |
116 |
current-speed = <0x1c200>; |
117 |
interrupt-parent = <&UIC0>; |
118 |
interrupts = <0 4>; |
119 |
}; |
120 |
|
121 |
UART1: serial@ef600400 { |
122 |
device_type = "serial"; |
123 |
compatible = "ns16550"; |
124 |
reg = <0xef600400 8>; |
125 |
virtual-reg = <0xef600400>; |
126 |
clock-frequency = <0x00a8c000>; |
127 |
current-speed = <0>; |
128 |
interrupt-parent = <&UIC0>; |
129 |
interrupts = <1 4>; |
130 |
}; |
131 |
|
132 |
IIC0: i2c@ef600700 { |
133 |
device_type = "i2c"; |
134 |
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
135 |
reg = <0xef600700 0x14>; |
136 |
interrupt-parent = <&UIC0>; |
137 |
interrupts = <2 4>; |
138 |
}; |
139 |
|
140 |
IIC1: i2c@ef600800 { |
141 |
device_type = "i2c"; |
142 |
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
143 |
reg = <0xef600800 14>; |
144 |
interrupt-parent = <&UIC0>; |
145 |
interrupts = <7 4>; |
146 |
}; |
147 |
|
148 |
ZMII0: emac-zmii@ef600d00 { |
149 |
device_type = "zmii-interface"; |
150 |
compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; |
151 |
reg = <0xef600d00 0xc>; |
152 |
}; |
153 |
|
154 |
}; |
155 |
|
156 |
PCI0: pci@ec000000 { |
157 |
device_type = "pci"; |
158 |
#interrupt-cells = <1>; |
159 |
#size-cells = <2>; |
160 |
#address-cells = <3>; |
161 |
compatible = "ibm,plb440ep-pci", "ibm,plb-pci"; |
162 |
primary; |
163 |
reg = <0 0xeec00000 8 /* Config space access */ |
164 |
0 0xeed00000 4 /* IACK */ |
165 |
0 0xeed00000 4 /* Special cycle */ |
166 |
0 0xef400000 0x40>; /* Internal registers */ |
167 |
|
168 |
/* Outbound ranges, one memory and one IO, |
169 |
* later cannot be changed. Chip supports a second |
170 |
* IO range but we don't use it for now |
171 |
*/ |
172 |
ranges = <0x02000000 0 0xa0000000 0 0xa0000000 0 0x20000000 |
173 |
0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>; |
174 |
|
175 |
/* Inbound 2GB range starting at 0 */ |
176 |
dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>; |
177 |
|
178 |
/* Bamboo has all 4 IRQ pins tied together per slot */ |
179 |
interrupt-map-mask = <0xf800 0 0 0>; |
180 |
interrupt-map = < |
181 |
/* IDSEL 1 */ |
182 |
0x0800 0 0 0 &UIC0 0x1c 8 |
183 |
|
184 |
/* IDSEL 2 */ |
185 |
0x1000 0 0 0 &UIC0 0x1b 8 |
186 |
|
187 |
/* IDSEL 3 */ |
188 |
0x1800 0 0 0 &UIC0 0x1a 8 |
189 |
|
190 |
/* IDSEL 4 */ |
191 |
0x2000 0 0 0 &UIC0 0x19 8 |
192 |
>; |
193 |
}; |
194 |
|
195 |
}; |
196 |
|
197 |
chosen { |
198 |
linux,stdout-path = "/plb/opb/serial@ef600300"; |
199 |
}; |
200 |
}; |