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authorGeoff Levand <geoffrey.levand@am.sony.com>2007-06-16 08:06:51 +1000
committerPaul Mackerras <paulus@samba.org>2007-06-28 19:18:02 +1000
commit9065762edf5ac90e312af1f81e03dc2c964d5a86 (patch)
tree538610677837a413e521205e25a1b9e5b63a4044
parent62cf6a9d65cd7ba66f96be25e3e8c5036c3e581e (diff)
downloadlinux-linaro-stable-9065762edf5ac90e312af1f81e03dc2c964d5a86.tar.gz
[POWERPC] PS3: Device tree source
The PS3 device tree source. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--arch/powerpc/boot/dts/ps3.dts68
-rw-r--r--arch/powerpc/platforms/ps3/setup.c2
2 files changed, 69 insertions, 1 deletions
diff --git a/arch/powerpc/boot/dts/ps3.dts b/arch/powerpc/boot/dts/ps3.dts
new file mode 100644
index 000000000000..379ded282d5e
--- /dev/null
+++ b/arch/powerpc/boot/dts/ps3.dts
@@ -0,0 +1,68 @@
+/*
+ * PS3 Game Console device tree.
+ *
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * Copyright 2007 Sony Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/ {
+ model = "SonyPS3";
+ compatible = "sony,ps3";
+ #size-cells = <2>;
+ #address-cells = <2>;
+
+ chosen {
+ };
+
+ /*
+ * We'll get the size of the bootmem block from lv1 after startup,
+ * so we'll put a null entry here.
+ */
+
+ memory {
+ device_type = "memory";
+ reg = <0 0 0 0>;
+ };
+
+ /*
+ * The boot cpu is always zero for PS3.
+ *
+ * dtc expects a clock-frequency and timebase-frequency entries, so
+ * we'll put a null entries here. These will be initialized after
+ * startup with data from lv1.
+ *
+ * Seems the only way currently to indicate a processor has multiple
+ * threads is with an ibm,ppc-interrupt-server#s entry. We'll put one
+ * here so we can bring up both of ours. See smp_setup_cpu_maps().
+ */
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ ibm,ppc-interrupt-server#s = <0 1>;
+ clock-frequency = <0>;
+ timebase-frequency = <0>;
+ i-cache-size = <8000>;
+ d-cache-size = <8000>;
+ i-cache-line-size = <80>;
+ d-cache-line-size = <80>;
+ };
+ };
+};
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index ba38319ed8af..6b6eca17472c 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -193,7 +193,7 @@ static int __init ps3_probe(void)
DBG(" -> %s:%d\n", __func__, __LINE__);
dt_root = of_get_flat_dt_root();
- if (!of_flat_dt_is_compatible(dt_root, "PS3"))
+ if (!of_flat_dt_is_compatible(dt_root, "sony,ps3"))
return 0;
powerpc_firmware_features |= FW_FEATURE_PS3_POSSIBLE;