[POWERPC] PS3: Device tree source

/*

 *  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>;

		};

	};

};

	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;