Commit 0034a278 authored by Fugang Duan's avatar Fugang Duan Committed by Jason Liu

ENGR00161617 - [MX6] : FEC get MAC address from OCOTP.

- FEC get the default MAC address from OCOTP.
- If the MAC address is all zero, get the random address.
- But, if add para "fec_mac=xx:xx:xx:xx:xx:xx" in uboot,
  FEC will get the last MAC address from uboot para.
Signed-off-by: default avatarFugang Duan  <B38611@freescale.com>
parent 0863b724
......@@ -3,7 +3,7 @@
#
# Object file lists.
obj-y := cpu.o mm.o system.o devices.o dummy_gpio.o irq.o bus_freq.o usb_dr.o usb_h1.o usb_h2.o usb_h3.o pm.o cpu_op-mx6.o mx6_wfi.o mx6_anatop_regulator.o
obj-y := cpu.o mm.o system.o devices.o dummy_gpio.o irq.o bus_freq.o usb_dr.o usb_h1.o usb_h2.o usb_h3.o pm.o cpu_op-mx6.o mx6_wfi.o mx6_fec.o mx6_anatop_regulator.o
obj-$(CONFIG_ARCH_MX6) += clock.o mx6q_suspend.o
obj-$(CONFIG_MACH_MX6Q_ARM2) += board-mx6q_arm2.o
......
......@@ -519,12 +519,6 @@ static struct fec_platform_data fec_data __initdata = {
.phy = PHY_INTERFACE_MODE_RGMII,
};
static inline void imx6q_init_fec(void)
{
random_ether_addr(fec_data.mac);
imx6q_add_fec(&fec_data);
}
static int mx6q_arm2_spi_cs[] = {
MX6Q_ARM2_ECSPI1_CS0,
MX6Q_ARM2_ECSPI1_CS1,
......@@ -1451,7 +1445,7 @@ static void __init mx6_board_init(void)
imx6q_add_anatop_thermal_imx(1, &mx6q_arm2_anatop_thermal_data);
if (!esai_record)
imx6q_init_fec();
imx6_init_fec(fec_data);
imx6q_add_pm_imx(0, &mx6q_arm2_pm_data);
imx6q_add_sdhci_usdhc_imx(3, &mx6q_arm2_sd4_data);
......
......@@ -421,12 +421,6 @@ static struct fec_platform_data fec_data __initdata = {
.phy = PHY_INTERFACE_MODE_RGMII,
};
static inline void imx6q_init_fec(void)
{
random_ether_addr(fec_data.mac);
imx6q_add_fec(&fec_data);
}
static int mx6q_sabrelite_spi_cs[] = {
MX6Q_SABRELITE_ECSPI1_CS1,
};
......@@ -875,7 +869,7 @@ static void __init mx6_sabrelite_board_init(void)
imx6q_add_mxc_hdmi(&hdmi_data);
imx6q_add_anatop_thermal_imx(1, &mx6q_sabrelite_anatop_thermal_data);
imx6q_init_fec();
imx6_init_fec(fec_data);
imx6q_add_pm_imx(0, &mx6q_sabrelite_pm_data);
imx6q_add_sdhci_usdhc_imx(3, &mx6q_sabrelite_sd4_data);
imx6q_add_sdhci_usdhc_imx(2, &mx6q_sabrelite_sd3_data);
......
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/fec.h>
#include <linux/etherdevice.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "devices-imx6q.h"
#define HW_OCOTP_MACn(n) (0x00000250 + (n) * 0x10)
static int fec_get_mac_addr(unsigned char *mac)
{
unsigned int value;
value = readl(MX6_IO_ADDRESS(OCOTP_BASE_ADDR) + HW_OCOTP_MACn(0));
mac[5] = value & 0xff;
mac[4] = (value >> 8) & 0xff;
mac[3] = (value >> 16) & 0xff;
mac[2] = (value >> 24) & 0xff;
value = readl(MX6_IO_ADDRESS(OCOTP_BASE_ADDR) + HW_OCOTP_MACn(1));
mac[1] = value & 0xff;
mac[0] = (value >> 8) & 0xff;
return 0;
}
void imx6_init_fec(struct fec_platform_data fec_data)
{
fec_get_mac_addr(fec_data.mac);
if (!is_valid_ether_addr(fec_data.mac))
random_ether_addr(fec_data.mac);
imx6q_add_fec(&fec_data);
}
......@@ -72,6 +72,7 @@ extern int mx50_clocks_init(unsigned long ckil, unsigned long osc,
unsigned long ckih1);
extern int mx6_clocks_init(unsigned long ckil, unsigned long osc,
unsigned long ckih1, unsigned long ckih2);
extern void imx6_init_fec(struct fec_platform_data fec_data);
extern int mxc91231_clocks_init(unsigned long fref);
extern int mxc_register_gpios(void);
extern int mxc_register_device(struct platform_device *pdev, void *data);
......
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