mirror of
https://github.com/torvalds/linux.git
synced 2024-11-19 02:21:47 +00:00
c91f91e5fb
In order to get the proper boad info (bd_info) structure defined in ppcboot.h both TARGET_4xx and TARGET_44x should be defined for all PowerPC 440 boards. The 440GX boards also need TARGET_440GX defined since they have 4 EMACs and there are 4 MAC addesses in bd_info passed by u-boot. Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/*
|
|
* Old U-boot compatibility for Taishan
|
|
*
|
|
* Author: Hugh Blemings <hugh@au.ibm.com>
|
|
*
|
|
* Copyright 2007 Hugh Blemings, IBM Corporation.
|
|
* Based on cuboot-ebony.c which is:
|
|
* Copyright 2007 David Gibson, IBM Corporation.
|
|
* Based on cuboot-83xx.c, which is:
|
|
* 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"
|
|
#include "reg.h"
|
|
#include "dcr.h"
|
|
#include "4xx.h"
|
|
|
|
#define TARGET_4xx
|
|
#define TARGET_44x
|
|
#define TARGET_440GX
|
|
#include "ppcboot.h"
|
|
|
|
static bd_t bd;
|
|
|
|
BSS_STACK(4096);
|
|
|
|
static void taishan_fixups(void)
|
|
{
|
|
/* FIXME: sysclk should be derived by reading the FPGA
|
|
registers */
|
|
unsigned long sysclk = 33000000;
|
|
|
|
ibm440gx_fixup_clocks(sysclk, 6 * 1843200, 25000000);
|
|
|
|
ibm4xx_sdram_fixup_memsize();
|
|
|
|
dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
|
|
|
|
ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
|
|
}
|
|
|
|
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
|
|
unsigned long r6, unsigned long r7)
|
|
{
|
|
CUBOOT_INIT();
|
|
|
|
platform_ops.fixups = taishan_fixups;
|
|
fdt_init(_dtb_start);
|
|
serial_console_init();
|
|
}
|