55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
/*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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, 50000000);
|
||
|
|
ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
|
||
|
|
ibm4xx_denali_fixup_memsize();
|
||
|
|
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 = sequoia_fixups;
|
||
|
|
platform_ops.exit = ibm44x_dbcr_reset;
|
||
|
|
fdt_init(_dtb_start);
|
||
|
|
serial_console_init();
|
||
|
|
}
|