xref: /linux/arch/powerpc/boot/cuboot-warp.c (revision 27710bf6febe8323f78bceca002ca7d71e5012a7)
1 /*
2  * Copyright (c) 2008 PIKA Technologies
3  *   Sean MacLennan <smaclennan@pikatech.com>
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 as published
7  * by the Free Software Foundation.
8  */
9 
10 #include "ops.h"
11 #include "4xx.h"
12 #include "cuboot.h"
13 
14 #define TARGET_4xx
15 #define TARGET_44x
16 #include "ppcboot.h"
17 
18 static bd_t bd;
19 
20 static void warp_fixups(void)
21 {
22 	unsigned long sysclk = 66000000;
23 
24 	ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
25 	ibm4xx_sdram_fixup_memsize();
26 	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
27 	dt_fixup_mac_addresses(&bd.bi_enetaddr);
28 }
29 
30 
31 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
32 		   unsigned long r6, unsigned long r7)
33 {
34 	CUBOOT_INIT();
35 
36 	platform_ops.fixups = warp_fixups;
37 	platform_ops.exit = ibm44x_dbcr_reset;
38 	fdt_init(_dtb_start);
39 	serial_console_init();
40 }
41