blob: bf05fe5f67b07f41c2fd98e0956ed73c64e41d55 (
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
|
/*
* Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
/include/ "skeleton_hs.dtsi"
/ {
compatible = "snps,nsim_hs";
#address-cells = <2>;
#size-cells = <2>;
interrupt-parent = <&core_intc>;
memory {
device_type = "memory";
/* CONFIG_LINUX_LINK_BASE needs to match low mem start */
reg = <0x0 0x80000000 0x0 0x20000000 /* 512 MB low mem */
0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */
};
chosen {
bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
};
aliases {
serial0 = &arcuart0;
};
fpga {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
/* only perip space at end of low mem accessible
bus addr, parent bus addr, size */
ranges = <0x80000000 0x0 0x80000000 0x80000000>;
core_clk: core_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <80000000>;
};
core_intc: core-interrupt-controller {
compatible = "snps,archs-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
arcuart0: serial@c0fc1000 {
compatible = "snps,arc-uart";
reg = <0xc0fc1000 0x100>;
interrupts = <24>;
clock-frequency = <80000000>;
current-speed = <115200>;
status = "okay";
};
arcpct0: pct {
compatible = "snps,archs-pct";
#interrupt-cells = <1>;
interrupts = <20>;
};
};
};
|
