50 строки
1.2 KiB
C
50 строки
1.2 KiB
C
|
/*
|
||
|
|
* Old U-boot compatibility for PPC405EX. This image is already included
|
||
|
|
* a dtb.
|
||
|
|
*
|
||
|
|
* Author: Tiejun Chen <tiejun.chen@windriver.com>
|
||
|
|
*
|
||
|
|
* Copyright (C) 2009 Wind River Systems, 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 "io.h"
|
||
|
|
#include "dcr.h"
|
||
|
|
#include "stdio.h"
|
||
|
|
#include "4xx.h"
|
||
|
|
#include "44x.h"
|
||
|
|
#include "cuboot.h"
|
||
|
|
|
||
|
|
#define TARGET_4xx
|
||
|
|
#define TARGET_44x
|
||
|
|
#include "ppcboot.h"
|
||
|
|
|
||
|
|
#define KILAUEA_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
|
||
|
|
|
||
|
|
static bd_t bd;
|
||
|
|
|
||
|
|
static void kilauea_fixups(void)
|
||
|
|
{
|
||
|
|
unsigned long sysclk = 33333333;
|
||
|
|
|
||
|
|
ibm405ex_fixup_clocks(sysclk, KILAUEA_SYS_EXT_SERIAL_CLOCK);
|
||
|
|
dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
|
||
|
|
ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
|
||
|
|
dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
|
||
|
|
dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
|
||
|
|
}
|
||
|
|
|
||
|
|
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
|
||
|
|
unsigned long r6, unsigned long r7)
|
||
|
|
{
|
||
|
|
CUBOOT_INIT();
|
||
|
|
platform_ops.fixups = kilauea_fixups;
|
||
|
|
platform_ops.exit = ibm40x_dbcr_reset;
|
||
|
|
fdt_init(_dtb_start);
|
||
|
|
serial_console_init();
|
||
|
|
}
|