at91sam9260ek.c

关于测试at91sam9260的各种驱动和功能的测试源代码。

/*
 * (C) Copyright 2006
 * M. Amine SAYA ATMEL Rousset, France.
 * Added AT91SAM9260EK support.
 *
 * (C) Copyright 2002
 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
 * Marius Groeger <[e-mail]>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <asm/arch/AT91SAM9260.h>
#include <at91rm9200_net.h>
#include <dm9161.h>

#include <net.h>

/* ------------------------------------------------------------------------- */
/*
 * Miscelaneous platform dependent initialisations
 */
#ifdef CONFIG_DRIVER_ETHER
#if (CONFIG_COMMANDS & CFG_CMD_NET)

/*
 * Name:
 *	at91sam9260_GetPhyInterface
 * Description:
 *	Initialise the interface functions to the PHY
 * Arguments:
 *	None
 * Return value:
 *	None
 */
void at91sam9260_GetPhyInterface(AT91PS_PhyOps p_phyops)
{
	p_phyops->Init = dm9161_InitPhy;
	p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
	p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
	p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
}

#endif	/* CONFIG_COMMANDS & CFG_CMD_NET */
#endif	/* CONFIG_DRIVER_ETHER */


int board_init (void)
{
  DECLARE_GLOBAL_DATA_PTR;
  
  /* Enable Ctrlc */
  console_init_f ();

  /* Enable clocks for SMC and PIOC */
  AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SYS;
//  AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOC;

  /* memory and cpu-speed are setup before relocation */
  /* so we do _nothing_ here */  

  /* arch number of AT91SAM9260EK-Board */
//  gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9260EK;
  /* adress of boot parameters */
//  gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
  
  return 0;
}


int dram_init (void)
{
  DECLARE_GLOBAL_DATA_PTR;
  
  gd->bd->bi_dram[0].start = PHYS_SDRAM;
  gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
  return 0;
}


int board_late_init(void)
{
  DECLARE_GLOBAL_DATA_PTR;
  
  /* Fix Ethernet Initialization Bug when starting Linux from U-Boot */
#if (CONFIG_COMMANDS & CFG_CMD_NET)
//#ifdef  CONFIG_DRIVER_DM9000
  /* configure SMC's NCS2 to use it with DM9000 chip */
//  at91sam9260ek_dm9000_init();
//#endif
  eth_init(gd->bd);
#endif

  return 0;
}