xref: /linux/arch/powerpc/boot/cuboot-warp.c (revision 75e06e2d7dd48ba655789e143e81c73617737890)
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_44x
15 #include "ppcboot.h"
16 
17 static bd_t bd;
18 
19 static void warp_fixups(void)
20 {
21 	unsigned long sysclk = 66000000;
22 
23 	ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
24 	ibm4xx_sdram_fixup_memsize();
25 	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
26 	dt_fixup_mac_addresses(&bd.bi_enetaddr);
27 }
28 
29 
30 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
31 		   unsigned long r6, unsigned long r7)
32 {
33 	CUBOOT_INIT();
34 
35 	platform_ops.fixups = warp_fixups;
36 	platform_ops.exit = ibm44x_dbcr_reset;
37 	fdt_init(_dtb_start);
38 	serial_console_init();
39 }
40