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75 lines
1.7 KiB
75 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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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, [email protected]. |
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*/ |
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#include <common.h> |
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#include <linux/libfdt.h> |
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#include <fdt_support.h> |
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#include <fsl_qe.h> |
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#ifdef CONFIG_QE |
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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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do_fixup_by_prop_u32(blob, "device_type", "qe", 4, |
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"bus-frequency", gd->arch.qe_clk, 1); |
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do_fixup_by_prop_u32(blob, "device_type", "qe", 4, |
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"brg-frequency", gd->arch.brg_clk, 1); |
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do_fixup_by_compat_u32(blob, "fsl,qe", |
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"clock-frequency", gd->arch.qe_clk, 1); |
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do_fixup_by_compat_u32(blob, "fsl,qe", |
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"bus-frequency", gd->arch.qe_clk, 1); |
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do_fixup_by_compat_u32(blob, "fsl,qe", |
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"brg-frequency", gd->arch.brg_clk, 1); |
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do_fixup_by_compat_u32(blob, "fsl,qe-gtm", |
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"clock-frequency", gd->arch.qe_clk / 2, 1); |
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fdt_fixup_qe_firmware(blob); |
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} |
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#endif
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