mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 17:58:23 +00:00
328a340392
Now the cpu node setup ("timebase-frequency" and "clock-frequency") is
without using the absolute path to the cpu node. This makes it possible
to use this U-Boot version with both versions of cpu-node naming
"cpu@0" and the former "PowerPC,440EPx@0".
Signed-off-by: Stefan Roese <sr@denx.de>
64 lines
2 KiB
C
64 lines
2 KiB
C
/*
|
|
* (C) Copyright 2007
|
|
* Stefan Roese, DENX Software Engineering, sr@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 <watchdog.h>
|
|
#include <command.h>
|
|
#include <asm/cache.h>
|
|
#include <ppc4xx.h>
|
|
|
|
#if defined(CONFIG_OF_LIBFDT)
|
|
#include <libfdt.h>
|
|
#include <libfdt_env.h>
|
|
#include <fdt_support.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
void ft_cpu_setup(void *blob, bd_t *bd)
|
|
{
|
|
sys_info_t sys_info;
|
|
|
|
get_sys_info(&sys_info);
|
|
|
|
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "timebase-frequency",
|
|
bd->bi_intfreq, 1);
|
|
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "clock-frequency",
|
|
bd->bi_intfreq, 1);
|
|
do_fixup_by_path_u32(blob, "/plb", "clock-frequency", sys_info.freqPLB, 1);
|
|
do_fixup_by_path_u32(blob, "/plb/opb", "clock-frequency", sys_info.freqOPB, 1);
|
|
do_fixup_by_path_u32(blob, "/plb/opb/ebc", "clock-frequency",
|
|
sys_info.freqEBC, 1);
|
|
fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
|
|
|
|
/*
|
|
* Setup all baudrates for the UARTs
|
|
*/
|
|
do_fixup_by_compat_u32(blob, "ns16550", "clock-frequency", gd->uart_clk, 1);
|
|
|
|
/*
|
|
* Fixup all ethernet nodes
|
|
* Note: aliases in the dts are required for this
|
|
*/
|
|
fdt_fixup_ethernet(blob, bd);
|
|
}
|
|
#endif /* CONFIG_OF_LIBFDT */
|