/*
|
* Copyright 2008 Freescale Semiconductor, Inc.
|
*
|
* (C) Copyright 2000
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
*
|
* SPDX-License-Identifier: GPL-2.0+
|
*/
|
|
#include <common.h>
|
#include <linux/libfdt.h>
|
#include <fdt_support.h>
|
#include <fsl_qe.h>
|
|
#ifdef CONFIG_QE
|
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)
|
{
|
do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
|
"bus-frequency", gd->arch.qe_clk, 1);
|
do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
|
"brg-frequency", gd->arch.brg_clk, 1);
|
do_fixup_by_compat_u32(blob, "fsl,qe",
|
"clock-frequency", gd->arch.qe_clk, 1);
|
do_fixup_by_compat_u32(blob, "fsl,qe",
|
"bus-frequency", gd->arch.qe_clk, 1);
|
do_fixup_by_compat_u32(blob, "fsl,qe",
|
"brg-frequency", gd->arch.brg_clk, 1);
|
do_fixup_by_compat_u32(blob, "fsl,qe-gtm",
|
"clock-frequency", gd->arch.qe_clk / 2, 1);
|
fdt_fixup_qe_firmware(blob);
|
}
|
#endif
|
