/* * Copyright 2008 Freescale Semiconductor, Inc. * * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * 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; either version 2 of * the License, or (at your option) any later version. * * 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 */ #include <common.h> #include <libfdt.h> #include <fdt_support.h> #include "qe.h" DECLARE_GLOBAL_DATA_PTR; /* * If a QE firmware has been uploaded, then add the 'firmware' node under * the 'qe' node. */ void fdt_fixup_qe_firmware(void *blob) { struct qe_firmware_info *qe_fw_info; int node, ret; qe_fw_info = qe_get_firmware_info(); if (!qe_fw_info) return; node = fdt_path_offset(blob, "/qe"); if (node < 0) return; /* We assume the node doesn't exist yet */ node = fdt_add_subnode(blob, node, "firmware"); if (node < 0) return; ret = fdt_setprop(blob, node, "extended-modes", &qe_fw_info->extended_modes, sizeof(u64)); if (ret < 0) goto error; ret = fdt_setprop_string(blob, node, "id", qe_fw_info->id); if (ret < 0) goto error; ret = fdt_setprop(blob, node, "virtual-traps", qe_fw_info->vtraps, sizeof(qe_fw_info->vtraps)); if (ret < 0) goto error; return; error: fdt_del_node(blob, node); } void ft_qe_setup(void *blob) { #ifdef CONFIG_QE do_fixup_by_prop_u32(blob, "device_type", "qe", 4, "bus-frequency", gd->qe_clk, 1); do_fixup_by_prop_u32(blob, "device_type", "qe", 4, "brg-frequency", gd->brg_clk, 1); do_fixup_by_compat_u32(blob, "fsl,qe", "clock-frequency", gd->qe_clk, 1); do_fixup_by_compat_u32(blob, "fsl,qe", "bus-frequency", gd->qe_clk, 1); do_fixup_by_compat_u32(blob, "fsl,qe", "brg-frequency", gd->brg_clk, 1); do_fixup_by_compat_u32(blob, "fsl,qe-gtm", "clock-frequency", gd->qe_clk / 2, 1); fdt_fixup_qe_firmware(blob); #endif }