PERFORCE change 229976 for review
Brooks Davis
brooks at FreeBSD.org
Wed Jun 19 23:06:25 UTC 2013
http://p4web.freebsd.org/@@229976?ac=10
Change 229976 by brooks at brooks_zenith on 2013/06/19 23:05:33
Improve the quality of the DE4 FDT file's /cpus section and
prepare it for an SMP world.
Enable SMP support in all kernel configs.
Affected files ...
.. //depot/projects/ctsrd/beribsd/src/sys/boot/fdt/dts/beripad-de4.dts#24 edit
.. //depot/projects/ctsrd/beribsd/src/sys/mips/conf/BERI_TEMPLATE#8 edit
Differences ...
==== //depot/projects/ctsrd/beribsd/src/sys/boot/fdt/dts/beripad-de4.dts#24 (text+ko) ====
@@ -51,8 +51,21 @@
#address-cells = <1>;
#size-cells = <1>;
+ /*
+ * Secondary CPUs all start disabled and use the
+ * spin-table enable method. cpu-release-addr must be
+ * specified for each cpu other than cpu at 0. Values of
+ * cpu-release-addr grow down from 0x100000 (kernel).
+ */
+ status = "disabled";
+ enable-method = "spin-table";
+
cpu at 0 {
+ device-type = "cpu";
compatible = "sri-cambridge,beri";
+
+ reg = <0>;
+ status = "okay";
};
};
==== //depot/projects/ctsrd/beribsd/src/sys/mips/conf/BERI_TEMPLATE#8 (text+ko) ====
@@ -12,6 +12,7 @@
machine mips mips64
cpu CPU_BERI
+options SMP
options HZ=200
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