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arch
powerpc
boot
cuboot-sam440ep.c
Go to the documentation of this file.
1
/*
2
* Old U-boot compatibility for Sam440ep based off bamboo.c code
3
* original copyrights below
4
*
5
* Author: Josh Boyer <
[email protected]
>
6
*
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* Copyright 2007 IBM Corporation
8
*
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* Based on cuboot-ebony.c
10
*
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* Modified from cuboot-bamboo.c for sam440ep:
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* Copyright 2008 Giuseppe Coviello <
[email protected]
>
13
*
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* This program is free software; you can redistribute it and/or modify it
15
* under the terms of the GNU General Public License version 2 as published
16
* by the Free Software Foundation.
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*/
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#include "
ops.h
"
20
#include "
stdio.h
"
21
#include "
44x.h
"
22
#include "
4xx.h
"
23
#include "
cuboot.h
"
24
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#define TARGET_4xx
26
#define TARGET_44x
27
#include "
ppcboot.h
"
28
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static
bd_t
bd;
30
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static
void
sam440ep_fixups(
void
)
32
{
33
unsigned
long
sysclk = 66666666;
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ibm440ep_fixup_clocks
(sysclk, 11059200, 25000000);
36
ibm4xx_sdram_fixup_memsize
();
37
ibm4xx_quiesce_eth
((
u32
*)0xef600e00, (
u32
*)0xef600f00);
38
dt_fixup_mac_addresses
(&bd.
bi_enetaddr
, &bd.bi_enet1addr);
39
}
40
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void
platform_init
(
unsigned
long
r3
,
unsigned
long
r4
,
unsigned
long
r5
,
42
unsigned
long
r6
,
unsigned
long
r7
)
43
{
44
CUBOOT_INIT
();
45
platform_ops
.
fixups
= sam440ep_fixups;
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platform_ops
.
exit
=
ibm44x_dbcr_reset
;
47
fdt_init
(
_dtb_start
);
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serial_console_init
();
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}
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