arch/powerpc/boot/cuboot-taishan.c

   1 /*
   2  * Old U-boot compatibility for Taishan
   3  *
   4  * Author: Hugh Blemings <hugh@au.ibm.com>
   5  *
   6  * Copyright 2007 Hugh Blemings, IBM Corporation.
   7  *   Based on cuboot-ebony.c which is:
   8  * Copyright 2007 David Gibson, IBM Corporation.
   9  *   Based on cuboot-83xx.c, which is:
  10  * Copyright (c) 2007 Freescale Semiconductor, Inc.
  11  *
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License version 2 as published
  14  * by the Free Software Foundation.
  15  */
  16
  17 #include "ops.h"
  18 #include "stdio.h"
  19 #include "cuboot.h"
  20 #include "reg.h"
  21 #include "dcr.h"
  22 #include "4xx.h"
  23
  24 <<<<<<< HEAD:arch/powerpc/boot/cuboot-taishan.c
  25 =======
  26 #define TARGET_4xx
  27 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/powerpc/boot/cuboot-taishan.c
  28 #define TARGET_44x
  29 <<<<<<< HEAD:arch/powerpc/boot/cuboot-taishan.c
  30 =======
  31 #define TARGET_440GX
  32 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/powerpc/boot/cuboot-taishan.c
  33 #include "ppcboot.h"
  34
  35 static bd_t bd;
  36
  37 BSS_STACK(4096);
  38
  39 static void taishan_fixups(void)
  40 {
  41         /* FIXME: sysclk should be derived by reading the FPGA
  42            registers */
  43         unsigned long sysclk = 33000000;
  44
  45         ibm440gx_fixup_clocks(sysclk, 6 * 1843200, 25000000);
  46
  47         ibm4xx_sdram_fixup_memsize();
  48
  49         dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
  50
  51         ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
  52 }
  53
  54 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
  55                    unsigned long r6, unsigned long r7)
  56 {
  57         CUBOOT_INIT();
  58
  59         platform_ops.fixups = taishan_fixups;
  60         fdt_init(_dtb_start);
  61         serial_console_init();
  62 }