mirror of
https://github.com/u-boot/u-boot.git
synced 2024-11-30 08:03:32 +08:00
69018ce2e0
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>
91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/*
|
|
* 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);
|
|
fdt_fixup_qe_firmware(blob);
|
|
#endif
|
|
}
|