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/dts-v1/;
/ {
model = "SRI/Cambridge BERI simulation";
compatible = "sri-cambridge,beri-sim";
#address-cells = <1>;
#size-cells = <1>;
sri-cambridge,build-time = <0 1527247299>;
sri-cambridge,build-host = "TODO";
sri-cambridge,build-path = "TODO";
sri-cambridge,build-source-path = "TODO";
sri-cambridge,build-source-revision = "TODO";
cpus {
#address-cells = <1>;
#size-cells = <1>;
status = "disabled";
enable-method = "spin-table";
cpu@0 {
device-type = "cpu";
compatible = "sri-cambridge,beri";
reg = <0 1>;
status = "okay";
};
};
cpuintc: cpuintc@0 {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
/* THE PIC IS A LIE!
FreeBSD panics if there isn't one even though
we don't actually need one if we put the UART
in polled mode. We can get away with just pointing
FreeBSD at some plain memory and telling it that
is a PIC... */
beripic0: beripic@7f804000 {
compatible = "sri-cambridge,beri-pic";
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
reg = <0x7f804000 0x400
0x7f806000 0x10
0x7f806080 0x10
0x7f806100 0x10>;
interrupts = < 2 3 4 5 6 >;
hard-interrupt-sources = <64>;
soft-interrupt-sources = <64>;
interrupt-parent = <&cpuintc>;
};
soc {
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <1>;
compatible = "simple-bus", "mips,mips4k";
ranges;
memory {
device_type = "memory";
reg = <0x0 0x4000000>;
};
serial@7f000000 {
compatible = "altera,jtag_uart-11_0";
reg = <0x7f000000 0x40>;
/* Removing these two lines puts the UART
in polled mode which is necessary because
we don't have a PIC or a UART capable of
generating interrupts. Fortunately FreeBSD
copes.
interrupts = <0>;
interrupt-parent = <&beripic0>;*/
};
};
};
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