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/*
* MATRIX VISION GmbH mvBlueLYNX-X
*
* Derived from Beagle and Overo
*
* (C) Copyright 2004-2008
* Texas Instruments, <www.ti.com>
*
* Author :
* Sunil Kumar <sunilsaini05@gmail.com>
* Shashi Ranjan <shashiranjanmca05@gmail.com>
*
* Derived from Beagle Board and 3430 SDP code by
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <khasim@ti.com>
*
*
* 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 <netdev.h>
#include <twl4030.h>
#include <asm/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/gpio.h>
#include <asm/mach-types.h>
#include "mvblx.h"
#include "fpga.h"
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_CMD_NET)
static void setup_net_chip(void);
#endif /* CONFIG_CMD_NET */
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
return 0;
}
/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
int misc_init_r(void)
{
printf("mvBlueLYNX-X\n");
if (get_cpu_family() == CPU_OMAP36XX)
setenv("mpurate", "1000");
else
setenv("mpurate", "600");
twl4030_power_init();
#if defined(CONFIG_CMD_NET)
setup_net_chip();
#endif /* CONFIG_CMD_NET */
mvblx_init_fpga();
mac_read_from_eeprom();
dieid_num_r();
return 0;
}
/*
* Routine: set_muxconf_regs
* Description: Setting up the configuration Mux registers specific to the
* hardware. Many pins need to be moved from protect to primary
* mode.
*/
void set_muxconf_regs(void)
{
MUX_MVBLX();
}
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
omap_mmc_init(0);
omap_mmc_init(1);
return 0;
}
#endif
#if defined(CONFIG_CMD_NET)
/*
* Routine: setup_net_chip
* Description: Setting up the configuration GPMC registers specific to the
* Ethernet hardware.
*/
static void setup_net_chip(void)
{
struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
/* Configure GPMC registers */
writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[0].config1);
writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[0].config2);
writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[0].config3);
writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[0].config4);
writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[0].config5);
writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[0].config6);
writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[0].config7);
/* Enable off mode for NWE in PADCONF_GPMC_NWE register */
writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
/* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
/* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
&ctrl_base->gpmc_nadv_ale);
/* Make GPIO 139 as output pin */
writel(readl(&gpio5_base->oe) & ~(GPIO11), &gpio5_base->oe);
/* Now send a pulse on the GPIO pin */
writel(GPIO11, &gpio5_base->setdataout);
udelay(1);
writel(GPIO11, &gpio5_base->cleardataout);
udelay(1);
writel(GPIO11, &gpio5_base->setdataout);
}
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC911X
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
#endif
return rc;
}
int overwrite_console(void)
{
/* return TRUE if console should be overwritten */
return 0;
}
#endif /* CONFIG_CMD_NET */
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