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kernel/linux-imx6_3.14.28/arch/powerpc/boot/bamboo.c 1.19 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Copyright IBM Corporation, 2007
   * Josh Boyer <jwboyer@linux.vnet.ibm.com>
   *
   * Based on ebony wrapper:
   * Copyright 2007 David Gibson, IBM Corporation.
   *
   * Clocking code based on code by:
   * Stefan Roese <sr@denx.de>
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; version 2 of the License
   */
  #include <stdarg.h>
  #include <stddef.h>
  #include "types.h"
  #include "elf.h"
  #include "string.h"
  #include "stdio.h"
  #include "page.h"
  #include "ops.h"
  #include "dcr.h"
  #include "4xx.h"
  #include "44x.h"
  
  static u8 *bamboo_mac0, *bamboo_mac1;
  
  static void bamboo_fixups(void)
  {
  	unsigned long sysclk = 33333333;
  
  	ibm440ep_fixup_clocks(sysclk, 11059200, 25000000);
  	ibm4xx_sdram_fixup_memsize();
  	ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
  	dt_fixup_mac_address_by_alias("ethernet0", bamboo_mac0);
  	dt_fixup_mac_address_by_alias("ethernet1", bamboo_mac1);
  }
  
  void bamboo_init(void *mac0, void *mac1)
  {
  	platform_ops.fixups = bamboo_fixups;
  	platform_ops.exit = ibm44x_dbcr_reset;
  	bamboo_mac0 = mac0;
  	bamboo_mac1 = mac1;
  	fdt_init(_dtb_start);
  	serial_console_init();
  }