1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * PS3 Game Console device tree.
4 *
5 * Copyright (C) 2007 Sony Computer Entertainment Inc.
6 * Copyright 2007 Sony Corp.
7 */
8
9 /dts-v1/;
10
11 / {
12 model = "SonyPS3";
13 compatible = "sony,ps3";
14 #size-cells = <2>;
15 #address-cells = <2>;
16
17 chosen {
18 };
19
20 /*
21 * We'll get the size of the bootmem block from lv1 after startup,
22 * so we'll put a null entry here.
23 */
24
25 memory {
26 device_type = "memory";
27 reg = <0x00000000 0x00000000 0x00000000 0x00000000>;
28 };
29
30 /*
31 * The boot cpu is always zero for PS3.
32 *
33 * dtc expects a clock-frequency and timebase-frequency entries, so
34 * we'll put a null entries here. These will be initialized after
35 * startup with data from lv1.
36 *
37 * Seems the only way currently to indicate a processor has multiple
38 * threads is with an ibm,ppc-interrupt-server#s entry. We'll put one
39 * here so we can bring up both of ours. See smp_setup_cpu_maps().
40 */
41
42 cpus {
43 #size-cells = <0>;
44 #address-cells = <1>;
45
46 cpu@0 {
47 device_type = "cpu";
48 reg = <0x00000000>;
49 ibm,ppc-interrupt-server#s = <0x0 0x1>;
50 clock-frequency = <0>;
51 timebase-frequency = <0>;
52 i-cache-size = <32768>;
53 d-cache-size = <32768>;
54 i-cache-line-size = <128>;
55 d-cache-line-size = <128>;
56 };
57 };
58 };
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