LXR uboot/board/samsung/origen/mmc

   1/*
   2 * Copyright (C) 2011 Samsung Electronics
   3 *
   4 * See file CREDITS for list of people who contributed to this
   5 * project.
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License as
   9 * published by the Free Software Foundation; either version 2 of
  10 * the License, or (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20 * MA 02111-1307 USA
  21 */
  22
  23#include<common.h>
  24#include<config.h>
  25
  26/*
  27* Copy U-boot from mmc to RAM:
  28* COPY_BL2_FNPTR_ADDR: Address in iRAM, which Contains
  29* Pointer to API (Data transfer from mmc to ram)
  30*/
  31void copy_uboot_to_ram(void)
  32{
  33        u32 (*copy_bl2)(u32, u32, u32)  = (void *) *(u32 *)COPY_BL2_FNPTR_ADDR;
  34
  35        copy_bl2(BL2_START_OFFSET, BL2_SIZE_BLOC_COUNT, CONFIG_SYS_TEXT_BASE);
  36}
  37
  38void board_init_f(unsigned long bootflag)
  39{
  40        __attribute__((noreturn)) void (*uboot)(void);
  41        copy_uboot_to_ram();
  42
  43        /* Jump to U-Boot image */
  44        uboot = (void *)CONFIG_SYS_TEXT_BASE;
  45        (*uboot)();
  46        /* Never returns Here */
  47}
  48
  49/* Place Holders */
  50void board_init_r(gd_t *id, ulong dest_addr)
  51{
  52        /* Function attribute is no-return */
  53        /* This Function never executes */
  54        while (1)
  55                ;
  56}
  57
  58void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3) {}
  59