mirror of https://gitee.com/openkylin/linux.git
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
|
/*
|
||
|
|
* Old U-boot compatibility for Sequoia
|
||
|
|
*
|
||
|
|
* Valentine Barshak <vbarshak@ru.mvista.com>
|
||
|
|
* Copyright 2007 MontaVista Software, Inc
|
||
|
|
*
|
||
|
|
* Based on Ebony code by David Gibson <david@gibson.dropbear.id.au>
|
||
|
|
* Copyright IBM Corporation, 2007
|
||
|
|
*
|
||
|
|
* Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
|
||
|
|
* Copyright IBM Corporation, 2007
|
||
|
|
*
|
||
|
|
* 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; version 2 of the License
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
#include "types.h"
|
||
|
|
#include "elf.h"
|
||
|
|
#include "string.h"
|
||
|
|
#include "stdio.h"
|
||
|
|
#include "page.h"
|
||
|
|
#include "ops.h"
|
||
|
|
#include "dcr.h"
|
||
|
|
#include "4xx.h"
|
||
|
|
#include "44x.h"
|
||
|
|
#include "cuboot.h"
|
||
|
|
|
||
|
|
#define TARGET_4xx
|
||
|
|
#define TARGET_44x
|
||
|
|
#include "ppcboot.h"
|
||
|
|
|
||
|
|
static bd_t bd;
|
||
|
|
|
||
|
|
|
||
|
|
static void sequoia_fixups(void)
|
||
|
|
{
|
||
|
|
unsigned long sysclk = 33333333;
|
||
|
|
|
||
|
|
ibm440ep_fixup_clocks(sysclk, 11059200);
|
||
|
|
ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
|
||
|
|
ibm4xx_denali_fixup_memsize();
|
||
|
|
dt_fixup_mac_addresses(&bd.bi_enetaddr, &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 = sequoia_fixups;
|
||
|
|
platform_ops.exit = ibm44x_dbcr_reset;
|
||
|
|
ft_init(_dtb_start, 0, 32);
|
||
|
|
serial_console_init();
|
||
|
|
}
|