arch/powerpc/boot/cuboot-warp.c

   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_address_by_alias("ethernet0", 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 }