summaryrefslogtreecommitdiff
path: root/arch/powerpc/boot/dts/microwatt.dts
blob: 9b6140c90370941b97ff5cadc407fc2d79d78c7d (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
/dts-v1/;

/ {
	#size-cells = <0x02>;
	#address-cells = <0x02>;
	model-name = "microwatt";
	compatible = "microwatt-soc";

	reserved-memory {
		#size-cells = <0x02>;
		#address-cells = <0x02>;
		ranges;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x00000000 0x00000000 0x10000000>;
	};

	cpus {
		#size-cells = <0x00>;
		#address-cells = <0x01>;

		ibm,powerpc-cpu-features {
			display-name = "Microwatt";
			isa = <3000>;
			device_type = "cpu-features";
			compatible = "ibm,powerpc-cpu-features";

			mmu-radix {
				isa = <3000>;
				usable-privilege = <2>;
			};

			little-endian {
				isa = <2050>;
				usable-privilege = <3>;
				hwcap-bit-nr = <1>;
			};

			cache-inhibited-large-page {
				isa = <2040>;
				usable-privilege = <2>;
			};

			fixed-point-v3 {
				isa = <3000>;
				usable-privilege = <3>;
			};

			no-execute {
				isa = <2010>;
				usable-privilege = <2>;
			};

			floating-point {
				hwcap-bit-nr = <27>;
				isa = <0>;
				usable-privilege = <3>;
			};
		};

		PowerPC,Microwatt@0 {
			i-cache-sets = <2>;
			ibm,dec-bits = <64>;
			reservation-granule-size = <64>;
			clock-frequency = <100000000>;
			timebase-frequency = <100000000>;
			i-tlb-sets = <1>;
			ibm,ppc-interrupt-server#s = <0>;
			i-cache-block-size = <64>;
			d-cache-block-size = <64>;
			d-cache-sets = <2>;
			i-tlb-size = <64>;
			cpu-version = <0x990000>;
			status = "okay";
			i-cache-size = <0x1000>;
			ibm,processor-radix-AP-encodings = <0x0c 0xa0000010 0x20000015 0x4000001e>;
			tlb-size = <0>;
			tlb-sets = <0>;
			device_type = "cpu";
			d-tlb-size = <128>;
			d-tlb-sets = <2>;
			reg = <0>;
			general-purpose;
			64-bit;
			d-cache-size = <0x1000>;
			ibm,chip-id = <0>;
		};
	};

	chosen {
		bootargs = "";
		ibm,architecture-vec-5 = [19 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00
					  00 00 00 00 00 00 00 00 40 00 40];
	};

	soc@c0000000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;

		ranges = <0 0 0xc0000000 0x40000000>;
	};
};