Move the flat device tree setup for QE related devices into a common file shared between 83xx & 85xx platforms that have QE's. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>master
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/*
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* Copyright 2008 Freescale Semiconductor, Inc. |
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* |
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* (C) Copyright 2000 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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#include <libfdt.h> |
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#include <fdt_support.h> |
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#include "qe.h" |
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DECLARE_GLOBAL_DATA_PTR; |
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/*
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* If a QE firmware has been uploaded, then add the 'firmware' node under |
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* the 'qe' node. |
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*/ |
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void fdt_fixup_qe_firmware(void *blob) |
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{ |
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struct qe_firmware_info *qe_fw_info; |
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int node, ret; |
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qe_fw_info = qe_get_firmware_info(); |
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if (!qe_fw_info) |
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return; |
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node = fdt_path_offset(blob, "/qe"); |
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if (node < 0) |
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return; |
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/* We assume the node doesn't exist yet */ |
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node = fdt_add_subnode(blob, node, "firmware"); |
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if (node < 0) |
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return; |
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ret = fdt_setprop(blob, node, "extended-modes", |
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&qe_fw_info->extended_modes, sizeof(u64)); |
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if (ret < 0) |
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goto error; |
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ret = fdt_setprop_string(blob, node, "id", qe_fw_info->id); |
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if (ret < 0) |
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goto error; |
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ret = fdt_setprop(blob, node, "virtual-traps", qe_fw_info->vtraps, |
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sizeof(qe_fw_info->vtraps)); |
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if (ret < 0) |
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goto error; |
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return; |
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error: |
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fdt_del_node(blob, node); |
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} |
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void ft_qe_setup(void *blob) |
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{ |
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#ifdef CONFIG_QE |
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do_fixup_by_prop_u32(blob, "device_type", "qe", 4, |
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"bus-frequency", gd->qe_clk, 1); |
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do_fixup_by_prop_u32(blob, "device_type", "qe", 4, |
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"brg-frequency", gd->brg_clk, 1); |
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do_fixup_by_compat_u32(blob, "fsl,qe", |
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"clock-frequency", gd->qe_clk, 1); |
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do_fixup_by_compat_u32(blob, "fsl,qe", |
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"bus-frequency", gd->qe_clk, 1); |
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do_fixup_by_compat_u32(blob, "fsl,qe", |
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"brg-frequency", gd->brg_clk, 1); |
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fdt_fixup_qe_firmware(blob); |
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#endif |
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} |
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