fsl: Freescale TSEC specific initialization.
The fsl_eth_init function maps the TSEC registers (MAC, TBI and external PHY access registers). It also passes the PHY address and TBI registers initialization values. Signed-off-by: Renaud Barbier <renaud.barbier@ge.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -6,3 +6,4 @@ obj-y += fsl_law.o
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obj-y += speed.o
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obj-y += speed.o
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obj-y +=time.o
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obj-y +=time.o
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obj-$(CONFIG_MP) += mp.o
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obj-$(CONFIG_MP) += mp.o
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obj-$(CONFIG_DRIVER_NET_GIANFAR) += eth-devices.o
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@ -0,0 +1,49 @@
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/*
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* Copyright 2012 GE Intelligent Platforms, Inc
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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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#include <common.h>
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#include <driver.h>
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#include <mach/immap_85xx.h>
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#include <mach/gianfar.h>
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int fsl_eth_init(int num, struct gfar_info_struct *gf)
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{
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struct resource *res;
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res = xzalloc(3 * sizeof(struct resource));
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/* TSEC interface registers */
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res[0].start = GFAR_BASE_ADDR + ((num - 1) * 0x1000);
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res[0].end = res[0].start + 0x1000;
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res[0].flags = IORESOURCE_MEM;
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/* External PHY access always through eTSEC1 */
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res[1].start = MDIO_BASE_ADDR;
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res[1].end = res[1].start + 0x1000;
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res[1].flags = IORESOURCE_MEM;
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/* Access to TBI/RTBI interface. */
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res[2].start = MDIO_BASE_ADDR + ((num - 1) * 0x1000);
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res[2].end = res[2].start + 0x1000;
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res[2].flags = IORESOURCE_MEM;
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add_generic_device_res("gfar", DEVICE_ID_DYNAMIC, res, 3, gf);
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return 0;
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}
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