tmp_suning_uos_patched/arch/powerpc/boot/cuboot-85xx.c
Scott Wood 2f1d489932 [POWERPC] bootwrapper: Move linker symbols into ops.h
Most of these were previously used by numerous C files and
redeclared in each one.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:27:28 +10:00

60 lines
1.5 KiB
C

/*
* Old U-boot compatibility for 85xx
*
* Author: Scott Wood <scottwood@freescale.com>
*
* Copyright (c) 2007 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include "ops.h"
#include "stdio.h"
#include "cuboot.h"
#define TARGET_85xx
#include "ppcboot.h"
static bd_t bd;
static void platform_fixups(void)
{
void *soc;
dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr,
bd.bi_enet2addr);
dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 8, bd.bi_busfreq);
/* Unfortunately, the specific model number is encoded in the
* soc node name in existing dts files -- once that is fixed,
* this can do a simple path lookup.
*/
soc = find_node_by_devtype(NULL, "soc");
if (soc) {
void *serial = NULL;
setprop(soc, "bus-frequency", &bd.bi_busfreq,
sizeof(bd.bi_busfreq));
while ((serial = find_node_by_devtype(serial, "serial"))) {
if (get_parent(serial) != soc)
continue;
setprop(serial, "clock-frequency", &bd.bi_busfreq,
sizeof(bd.bi_busfreq));
}
}
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
CUBOOT_INIT();
ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
serial_console_init();
platform_ops.fixups = platform_fixups;
}