blob: dcdfa586add9b69e75c62e7cbae8ec1af1c7cdc8 [file] [log] [blame]
Thomas Gleixnerb886d832019-06-01 10:08:55 +02001// SPDX-License-Identifier: GPL-2.0-only
Josh Boyer2ba45732007-08-20 07:30:32 -05002/*
3 * Copyright IBM Corporation, 2007
4 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
5 *
6 * Based on ebony wrapper:
7 * Copyright 2007 David Gibson, IBM Corporation.
8 *
9 * Clocking code based on code by:
10 * Stefan Roese <sr@denx.de>
Josh Boyer2ba45732007-08-20 07:30:32 -050011 */
12#include <stdarg.h>
13#include <stddef.h>
14#include "types.h"
15#include "elf.h"
16#include "string.h"
17#include "stdio.h"
18#include "page.h"
19#include "ops.h"
20#include "dcr.h"
21#include "4xx.h"
22#include "44x.h"
23
Josh Boyer658e8172007-09-15 04:54:11 +100024static u8 *bamboo_mac0, *bamboo_mac1;
Josh Boyer2ba45732007-08-20 07:30:32 -050025
26static void bamboo_fixups(void)
27{
28 unsigned long sysclk = 33333333;
29
Benjamin Herrenschmidt190de002007-12-21 15:39:33 +110030 ibm440ep_fixup_clocks(sysclk, 11059200, 25000000);
Benjamin Herrenschmidtd23f5092007-12-21 15:39:31 +110031 ibm4xx_sdram_fixup_memsize();
Josh Boyer2ba45732007-08-20 07:30:32 -050032 ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
David Gibsonecc6cd72008-02-26 11:43:20 +110033 dt_fixup_mac_address_by_alias("ethernet0", bamboo_mac0);
34 dt_fixup_mac_address_by_alias("ethernet1", bamboo_mac1);
Josh Boyer2ba45732007-08-20 07:30:32 -050035}
36
Josh Boyer658e8172007-09-15 04:54:11 +100037void bamboo_init(void *mac0, void *mac1)
Josh Boyer2ba45732007-08-20 07:30:32 -050038{
39 platform_ops.fixups = bamboo_fixups;
40 platform_ops.exit = ibm44x_dbcr_reset;
Josh Boyer658e8172007-09-15 04:54:11 +100041 bamboo_mac0 = mac0;
42 bamboo_mac1 = mac1;
David Gibson2f0dfea2007-12-10 14:28:39 +110043 fdt_init(_dtb_start);
Josh Boyer2ba45732007-08-20 07:30:32 -050044 serial_console_init();
45}