board/xilinx/ppc440-generic/xilinx_ppc440_generic.c

   1 /*
   2  * (C) Copyright 2008
   3  * Ricado Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@uam.es
   4  * This work has been supported by: QTechnology  http://qtec.com/
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include <config.h>
  21 #include <common.h>
  22 #include <asm/processor.h>
  23
  24 int __board_pre_init(void)
  25 {
  26         return 0;
  27 }
  28 int board_pre_init(void) __attribute__((weak, alias("__board_pre_init")));
  29
  30 int __checkboard(void)
  31 {
  32         puts("Xilinx PPC440 Generic Board\n");
  33         return 0;
  34 }
  35 int checkboard(void) __attribute__((weak, alias("__checkboard")));
  36
  37 phys_size_t __initdram(int board_type)
  38 {
  39         return get_ram_size(XPAR_DDR2_SDRAM_MEM_BASEADDR,
  40                             CONFIG_SYS_SDRAM_SIZE_MB * 1024 * 1024);
  41 }
  42 phys_size_t initdram(int) __attribute__((weak, alias("__initdram")));
  43
  44 void __get_sys_info(sys_info_t *sysInfo)
  45 {
  46         sysInfo->freqProcessor = XPAR_CORE_CLOCK_FREQ_HZ;
  47         sysInfo->freqPLB = XPAR_PLB_CLOCK_FREQ_HZ;
  48         sysInfo->freqPCI = 0;
  49
  50         return;
  51 }
  52 void get_sys_info(sys_info_t *) __attribute__((weak, alias("__get_sys_info")));