mirror of
https://github.com/brain-hackers/u-boot-brain
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93d3320417
ls1021 is arm-core and support qe which is u-qe. add u-qe init for arm board. Signed-off-by: Zhao Qiang <B45475@freescale.com> [York Sun: Fix compiling error caused by u_qe_init()] Reviewed-by: York Sun <yorksun@freescale.com>
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/*
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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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* SPDX-License-Identifier: GPL-2.0+
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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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#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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