summaryrefslogtreecommitdiff
path: root/arch/nios2/boot/dts/3c120_devboard.dts
blob: 56f4b5df6d6506cb175ae2291c57bc4b0829d43c (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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
 *  Copyright (C) 2013 Altera Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * This file is generated by sopc2dts.
 */

/dts-v1/;

/ {
	model = "altr,qsys_ghrd_3c120";
	compatible = "altr,qsys_ghrd_3c120";
	#address-cells = <1>;
	#size-cells = <1>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu: cpu@0 {
			device_type = "cpu";
			compatible = "altr,nios2-1.0";
			reg = <0x00000000>;
			interrupt-controller;
			#interrupt-cells = <1>;
			clock-frequency = <125000000>;
			dcache-line-size = <32>;
			icache-line-size = <32>;
			dcache-size = <32768>;
			icache-size = <32768>;
			altr,implementation = "fast";
			altr,pid-num-bits = <8>;
			altr,tlb-num-ways = <16>;
			altr,tlb-num-entries = <128>;
			altr,tlb-ptr-sz = <7>;
			altr,has-div = <1>;
			altr,has-mul = <1>;
			altr,reset-addr = <0xc2800000>;
			altr,fast-tlb-miss-addr = <0xc7fff400>;
			altr,exception-addr = <0xd0000020>;
			altr,has-initda = <1>;
			altr,has-mmu = <1>;
		};
	};

	memory@0 {
		device_type = "memory";
		reg = <0x10000000 0x08000000>,
			<0x07fff400 0x00000400>;
	};

	sopc@0 {
		device_type = "soc";
		ranges;
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "altr,avalon", "simple-bus";
		bus-frequency = <125000000>;

		pb_cpu_to_io: bridge@8000000 {
			compatible = "simple-bus";
			reg = <0x08000000 0x00800000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x00002000 0x08002000 0x00002000>,
				<0x00004000 0x08004000 0x00000400>,
				<0x00004400 0x08004400 0x00000040>,
				<0x00004800 0x08004800 0x00000040>,
				<0x00004c80 0x08004c80 0x00000020>,
				<0x00004d50 0x08004d50 0x00000008>,
				<0x00008000 0x08008000 0x00000020>,
				<0x00400000 0x08400000 0x00000020>;

			timer_1ms: timer@400000 {
				compatible = "altr,timer-1.0";
				reg = <0x00400000 0x00000020>;
				interrupt-parent = <&cpu>;
				interrupts = <11>;
				clock-frequency = <125000000>;
			};

			timer_0: timer@8000 {
				compatible = "altr,timer-1.0";
				reg = < 0x00008000 0x00000020 >;
				interrupt-parent = < &cpu >;
				interrupts = < 5 >;
				clock-frequency = < 125000000 >;
			};

			jtag_uart: serial@4d50 {
				compatible = "altr,juart-1.0";
				reg = <0x00004d50 0x00000008>;
				interrupt-parent = <&cpu>;
				interrupts = <1>;
			};

			tse_mac: ethernet@4000 {
				compatible = "altr,tse-1.0";
				reg = <0x00004000 0x00000400>,
					<0x00004400 0x00000040>,
					<0x00004800 0x00000040>,
					<0x00002000 0x00002000>;
				reg-names = "control_port", "rx_csr", "tx_csr", "s1";
				interrupt-parent = <&cpu>;
				interrupts = <2 3>;
				interrupt-names = "rx_irq", "tx_irq";
				rx-fifo-depth = <8192>;
				tx-fifo-depth = <8192>;
				max-frame-size = <1518>;
				local-mac-address = [ 00 00 00 00 00 00 ];
				phy-mode = "rgmii-id";
				phy-handle = <&phy0>;
				tse_mac_mdio: mdio {
					compatible = "altr,tse-mdio";
					#address-cells = <1>;
					#size-cells = <0>;
					phy0: ethernet-phy@18 {
						reg = <18>;
						device_type = "ethernet-phy";
					};
				};
			};

			uart: serial@4c80 {
				compatible = "altr,uart-1.0";
				reg = <0x00004c80 0x00000020>;
				interrupt-parent = <&cpu>;
				interrupts = <10>;
				current-speed = <115200>;
				clock-frequency = <62500000>;
			};
		};

		cfi_flash_64m: flash@0 {
			compatible = "cfi-flash";
			reg = <0x00000000 0x04000000>;
			bank-width = <2>;
			device-width = <1>;
			#address-cells = <1>;
			#size-cells = <1>;

			partition@800000 {
				reg = <0x00800000 0x01e00000>;
				label = "JFFS2 Filesystem";
			};
		};
	};

	chosen {
		bootargs = "debug earlycon console=ttyJ0,115200";
		stdout-path = &jtag_uart;
	};
};