diff options
Diffstat (limited to 'arch/powerpc/boot/cuboot-sequoia.c')
-rw-r--r-- | arch/powerpc/boot/cuboot-sequoia.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/powerpc/boot/cuboot-sequoia.c b/arch/powerpc/boot/cuboot-sequoia.c new file mode 100644 index 000000000000..ec635e0bd4ec --- /dev/null +++ b/arch/powerpc/boot/cuboot-sequoia.c | |||
@@ -0,0 +1,56 @@ | |||
1 | /* | ||
2 | * Old U-boot compatibility for Sequoia | ||
3 | * | ||
4 | * Valentine Barshak <vbarshak@ru.mvista.com> | ||
5 | * Copyright 2007 MontaVista Software, Inc | ||
6 | * | ||
7 | * Based on Ebony code by David Gibson <david@gibson.dropbear.id.au> | ||
8 | * Copyright IBM Corporation, 2007 | ||
9 | * | ||
10 | * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com> | ||
11 | * Copyright IBM Corporation, 2007 | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or | ||
14 | * modify it under the terms of the GNU General Public License | ||
15 | * as published by the Free Software Foundation; version 2 of the License | ||
16 | */ | ||
17 | |||
18 | #include <stdarg.h> | ||
19 | #include <stddef.h> | ||
20 | #include "types.h" | ||
21 | #include "elf.h" | ||
22 | #include "string.h" | ||
23 | #include "stdio.h" | ||
24 | #include "page.h" | ||
25 | #include "ops.h" | ||
26 | #include "dcr.h" | ||
27 | #include "4xx.h" | ||
28 | #include "44x.h" | ||
29 | #include "cuboot.h" | ||
30 | |||
31 | #define TARGET_4xx | ||
32 | #define TARGET_44x | ||
33 | #include "ppcboot.h" | ||
34 | |||
35 | static bd_t bd; | ||
36 | |||
37 | |||
38 | static void sequoia_fixups(void) | ||
39 | { | ||
40 | unsigned long sysclk = 33333333; | ||
41 | |||
42 | ibm440ep_fixup_clocks(sysclk, 11059200); | ||
43 | ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); | ||
44 | ibm4xx_denali_fixup_memsize(); | ||
45 | dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); | ||
46 | } | ||
47 | |||
48 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | ||
49 | unsigned long r6, unsigned long r7) | ||
50 | { | ||
51 | CUBOOT_INIT(); | ||
52 | platform_ops.fixups = sequoia_fixups; | ||
53 | platform_ops.exit = ibm44x_dbcr_reset; | ||
54 | ft_init(_dtb_start, 0, 32); | ||
55 | serial_console_init(); | ||
56 | } | ||