board/atmel/at91rm9200ek/at91rm9200ek.c

   1 /*
   2  * (C) Copyright 2002
   3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4  * Marius Groeger <mgroeger@sysgo.de>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 #include <common.h>
  26 #include <exports.h>
  27 #include <netdev.h>
  28 #include <asm/arch/AT91RM9200.h>
  29 #include <asm/io.h>
  30 #if defined(CONFIG_DRIVER_ETHER)
  31 #include <at91rm9200_net.h>
  32 #include <dm9161.h>
  33 #endif
  34
  35 DECLARE_GLOBAL_DATA_PTR;
  36
  37 /* ------------------------------------------------------------------------- */
  38 /*
  39  * Miscelaneous platform dependent initialisations
  40  */
  41
  42 int board_init (void)
  43 {
  44         /* Enable Ctrlc */
  45         console_init_f ();
  46
  47         /*
  48          * Correct IRDA resistor problem
  49          * Set PA23_TXD in Output
  50          */
  51         writel(AT91C_PA23_TXD2, ((AT91PS_PIO) AT91C_BASE_PIOA)->PIO_OER);
  52
  53         /*
  54          * memory and cpu-speed are setup before relocation
  55          * so we do _nothing_ here
  56          */
  57
  58         /* arch number of AT91RM9200EK-Board */
  59         gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK;
  60         /* adress of boot parameters */
  61         gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
  62
  63         return 0;
  64 }
  65
  66 int dram_init (void)
  67 {
  68         gd->bd->bi_dram[0].start = PHYS_SDRAM;
  69         gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
  70         return 0;
  71 }
  72
  73 #if defined(CONFIG_DRIVER_ETHER) && defined(CONFIG_CMD_NET)
  74 /*
  75  * Name:
  76  *      at91rm9200_GetPhyInterface
  77  * Description:
  78  *      Initialise the interface functions to the PHY
  79  * Arguments:
  80  *      None
  81  * Return value:
  82  *      None
  83  */
  84 void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
  85 {
  86         p_phyops->Init = dm9161_InitPhy;
  87         p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
  88         p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
  89         p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
  90 }
  91 #endif
  92
  93 #ifdef CONFIG_DRIVER_AT91EMAC
  94 int board_eth_init(bd_t *bis)
  95 {
  96         int rc = 0;
  97         rc = at91emac_register(bis, 0);
  98         return rc;
  99 }
 100 #endif