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c041e9d212
* add's at91_emac (AT91RM9200) network driver (NET_MULTI api) * enable driver with CONFIG_DRIVER_AT91EMAC * generic PHY initialization * modify AT91RM9200 boards to use NET_MULTI driver * the drivers has been tested with LXT971 Phy and DM9161 Phy at MII and RMII interface Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de> Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* Adapted for KwikByte KB920x board from at91rm9200dk.c: 22APR2005
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*/
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#include <common.h>
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#include <asm/arch/AT91RM9200.h>
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#include <asm/io.h>
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#include <netdev.h>
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#if defined(CONFIG_DRIVER_ETHER)
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#include <at91rm9200_net.h>
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#include <lxt971a.h>
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Miscelaneous platform dependent initialisations
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*/
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void lowlevel_init(void) {
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/* Required by assembly functions - do nothing */
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}
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int board_init (void)
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{
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/* Enable Ctrlc */
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console_init_f ();
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/* memory and cpu-speed are setup before relocation */
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/* so we do _nothing_ here */
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gd->bd->bi_arch_number = MACH_TYPE_KB9200;
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/* adress of boot parameters */
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gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
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return 0;
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}
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int dram_init (void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
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return 0;
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}
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#ifdef CONFIG_DRIVER_ETHER
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#if defined(CONFIG_CMD_NET)
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unsigned int lxt972_IsPhyConnected (AT91PS_EMAC p_mac);
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UCHAR lxt972_GetLinkSpeed (AT91PS_EMAC p_mac);
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UCHAR lxt972_InitPhy (AT91PS_EMAC p_mac);
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UCHAR lxt972_AutoNegotiate (AT91PS_EMAC p_mac, int *status);
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/*
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* Name:
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* at91rm9200_GetPhyInterface
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* Description:
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* Initialise the interface functions to the PHY
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* Arguments:
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* None
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* Return value:
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* None
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*/
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void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
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{
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p_phyops->Init = lxt972_InitPhy;
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p_phyops->IsPhyConnected = lxt972_IsPhyConnected;
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p_phyops->GetLinkSpeed = lxt972_GetLinkSpeed;
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p_phyops->AutoNegotiate = lxt972_AutoNegotiate;
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}
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#endif
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#endif /* CONFIG_DRIVER_ETHER */
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#ifdef CONFIG_DRIVER_AT91EMAC
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int board_eth_init(bd_t *bis)
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{
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int rc = 0;
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rc = at91emac_register(bis, 0);
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return rc;
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}
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#endif
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