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d0a48c9f JB |
1 | /* |
2 | * Old U-boot compatibility for Yosemite | |
3 | * | |
4 | * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> | |
5 | * | |
6 | * Copyright 2008 IBM Corporation | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License version 2 as published | |
10 | * by the Free Software Foundation. | |
11 | */ | |
12 | ||
13 | #include "ops.h" | |
14 | #include "stdio.h" | |
15 | #include "4xx.h" | |
16 | #include "44x.h" | |
17 | #include "cuboot.h" | |
18 | ||
19 | #define TARGET_4xx | |
20 | #define TARGET_44x | |
21 | #include "ppcboot.h" | |
22 | ||
23 | static bd_t bd; | |
24 | ||
25 | static void yosemite_fixups(void) | |
26 | { | |
27 | unsigned long sysclk = 66666666; | |
28 | ||
29 | ibm440ep_fixup_clocks(sysclk, 11059200, 50000000); | |
30 | ibm4xx_sdram_fixup_memsize(); | |
31 | ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00); | |
32 | dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); | |
33 | dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr); | |
34 | } | |
35 | ||
36 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | |
37 | unsigned long r6, unsigned long r7) | |
38 | { | |
39 | CUBOOT_INIT(); | |
40 | platform_ops.fixups = yosemite_fixups; | |
41 | platform_ops.exit = ibm44x_dbcr_reset; | |
42 | fdt_init(_dtb_start); | |
43 | serial_console_init(); | |
44 | } |