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/*
* SchulerControl GmbH, SC_SPS_1 module
*
* Copyright (C) 2012 Marek Vasut <marex@denx.de>
* on behalf of DENX Software Engineering GmbH
*
* 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/gpio.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux-mx28.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <linux/mii.h>
#include <miiphy.h>
#include <netdev.h>
#include <errno.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Functions
*/
int board_early_init_f(void)
{
/* IO0 clock at 480MHz */
mxs_set_ioclk(MXC_IOCLK0, 480000);
/* IO1 clock at 480MHz */
mxs_set_ioclk(MXC_IOCLK1, 480000);
/* SSP0 clock at 96MHz */
mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
/* SSP2 clock at 96MHz */
mxs_set_sspclk(MXC_SSPCLK2, 96000, 0);
#ifdef CONFIG_CMD_USB
mxs_iomux_setup_pad(MX28_PAD_AUART1_CTS__USB0_OVERCURRENT);
mxs_iomux_setup_pad(MX28_PAD_AUART2_TX__GPIO_3_9 |
MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL);
gpio_direction_output(MX28_PAD_AUART2_TX__GPIO_3_9, 1);
#endif
return 0;
}
int board_init(void)
{
/* Adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
return 0;
}
int dram_init(void)
{
return mxs_dram_init();
}
#ifdef CONFIG_CMD_MMC
int board_mmc_init(bd_t *bis)
{
return mxsmmc_initialize(bis, 0, NULL, NULL);
}
#endif
#ifdef CONFIG_CMD_NET
int board_eth_init(bd_t *bis)
{
struct mxs_clkctrl_regs *clkctrl_regs =
(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
int ret;
ret = cpu_eth_init(bis);
clrsetbits_le32(&clkctrl_regs->hw_clkctrl_enet,
CLKCTRL_ENET_TIME_SEL_MASK,
CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN);
ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE);
if (ret) {
printf("FEC MXS: Unable to init FEC0\n");
return ret;
}
ret = fecmxc_initialize_multi(bis, 1, 1, MXS_ENET1_BASE);
if (ret) {
printf("FEC MXS: Unable to init FEC1\n");
return ret;
}
return ret;
}
#endif
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