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95 lines
2.8 KiB
95 lines
2.8 KiB
/* |
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* Copyright 2003-2013 Broadcom Corporation. |
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* All Rights Reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the Broadcom |
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* license below: |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/memblock.h> |
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#include <linux/of_fdt.h> |
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#include <linux/of_platform.h> |
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#include <linux/of_device.h> |
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#include <asm/prom.h> |
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extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], __dtb_xlp_fvp_begin[], |
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__dtb_xlp_gvp_begin[], __dtb_xlp_rvp_begin[]; |
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static void *xlp_fdt_blob; |
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void __init *xlp_dt_init(void *fdtp) |
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{ |
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if (!fdtp) { |
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switch (current_cpu_data.processor_id & PRID_IMP_MASK) { |
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#ifdef CONFIG_DT_XLP_RVP |
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case PRID_IMP_NETLOGIC_XLP5XX: |
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fdtp = __dtb_xlp_rvp_begin; |
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break; |
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#endif |
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#ifdef CONFIG_DT_XLP_GVP |
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case PRID_IMP_NETLOGIC_XLP9XX: |
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fdtp = __dtb_xlp_gvp_begin; |
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break; |
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#endif |
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#ifdef CONFIG_DT_XLP_FVP |
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case PRID_IMP_NETLOGIC_XLP2XX: |
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fdtp = __dtb_xlp_fvp_begin; |
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break; |
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#endif |
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#ifdef CONFIG_DT_XLP_SVP |
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case PRID_IMP_NETLOGIC_XLP3XX: |
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fdtp = __dtb_xlp_svp_begin; |
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break; |
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#endif |
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#ifdef CONFIG_DT_XLP_EVP |
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case PRID_IMP_NETLOGIC_XLP8XX: |
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fdtp = __dtb_xlp_evp_begin; |
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break; |
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#endif |
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default: |
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/* Pick a built-in if any, and hope for the best */ |
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fdtp = __dtb_start; |
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break; |
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} |
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} |
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xlp_fdt_blob = fdtp; |
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return fdtp; |
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} |
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void __init xlp_early_init_devtree(void) |
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{ |
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__dt_setup_arch(xlp_fdt_blob); |
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} |
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void __init device_tree_init(void) |
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{ |
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unflatten_and_copy_device_tree(); |
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}
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