44 строки
1.0 KiB
C
44 строки
1.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
|
|
*
|
|
* Author: Roy Zang <tie-fei.zang@freescale.com>
|
|
*
|
|
* Description:
|
|
* Old U-boot compatibility for mpc7448hpc2 board
|
|
* Based on the code of Scott Wood <scottwood@freescale.com>
|
|
* for 83xx and 85xx.
|
|
*/
|
|
|
|
#include "ops.h"
|
|
#include "stdio.h"
|
|
#include "cuboot.h"
|
|
|
|
#define TARGET_HAS_ETH1
|
|
#include "ppcboot.h"
|
|
|
|
static bd_t bd;
|
|
extern char _dtb_start[], _dtb_end[];
|
|
|
|
static void platform_fixups(void)
|
|
{
|
|
void *tsi;
|
|
|
|
dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
|
|
dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
|
|
dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
|
|
tsi = find_node_by_devtype(NULL, "tsi-bridge");
|
|
if (tsi)
|
|
setprop(tsi, "bus-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();
|
|
fdt_init(_dtb_start);
|
|
serial_console_init();
|
|
platform_ops.fixups = platform_fixups;
|
|
}
|