LXR linux/arch/powerpc/boot/cuboot-yosemite.c

   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
  23static bd_t bd;
  24
  25static 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
  36void 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}
  45