blob: b6942589f474a3925ef40f32e6031004ee06ea49 [file] [log] [blame]
/*
* Modified for Hawkboard - Syed Mohammed Khasim <khasim@beagleboard.org>
*
* Copyright (C) 2008 Sekhar Nori, Texas Instruments, Inc. <nsekhar@ti.com>
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
* Copyright (C) 2004 Texas Instruments.
*
* ----------------------------------------------------------------------------
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
* ----------------------------------------------------------------------------
*/
#include <common.h>
#include <asm/errno.h>
#include <asm/arch/hardware.h>
#include <asm/io.h>
#include <asm/arch/davinci_misc.h>
#include <asm/arch/pinmux_defs.h>
#include <ns16550.h>
DECLARE_GLOBAL_DATA_PTR;
const struct pinmux_resource pinmuxes[] = {
PINMUX_ITEM(emac_pins_mii),
PINMUX_ITEM(emac_pins_mdio),
PINMUX_ITEM(emifa_pins_cs3),
PINMUX_ITEM(emifa_pins_cs4),
PINMUX_ITEM(emifa_pins_nand),
PINMUX_ITEM(uart2_pins_txrx),
PINMUX_ITEM(uart2_pins_rtscts),
};
const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
const struct lpsc_resource lpsc[] = {
{ DAVINCI_LPSC_AEMIF }, /* NAND, NOR */
{ DAVINCI_LPSC_SPI1 }, /* Serial Flash */
{ DAVINCI_LPSC_EMAC }, /* image download */
{ DAVINCI_LPSC_UART2 }, /* console */
{ DAVINCI_LPSC_GPIO },
};
const int lpsc_size = ARRAY_SIZE(lpsc);
int board_init(void)
{
/* arch number of the board */
gd->bd->bi_arch_number = MACH_TYPE_OMAPL138_HAWKBOARD;
/* address of boot parameters */
gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
return 0;
}
int board_early_init_f(void)
{
/*
* Kick Registers need to be set to allow access to Pin Mux registers
*/
writel(DV_SYSCFG_KICK0_UNLOCK, &davinci_syscfg_regs->kick0);
writel(DV_SYSCFG_KICK1_UNLOCK, &davinci_syscfg_regs->kick1);
/* set cfgchip3 to select mii */
writel(readl(&davinci_syscfg_regs->cfgchip3) &
~(1 << 8), &davinci_syscfg_regs->cfgchip3);
return 0;
}
int misc_init_r(void)
{
char buf[32];
printf("ARM Clock : %s MHz\n",
strmhz(buf, clk_get(DAVINCI_ARM_CLKID)));
return 0;
}