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/*
* (C) Copyright 2004
* Texas Instruments, <www.ti.com>
* Jian Zhang <jzhang@ti.com>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* 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>
#if defined(CONFIG_OMAP1710)
#include <./configs/omap1510.h>
#endif
#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
int board_init (void)
{
#ifdef CFG_PRINTF
/* setup for UART1 */
*(volatile unsigned int *) ((unsigned int)FUNC_MUX_CTRL_0) &= ~(0x02000000); /* bit 25 */
/* bit 29 for UART1 */
*(volatile unsigned int *) ((unsigned int)MOD_CONF_CTRL_0) &= ~(0x00002000);
/* Enable the power for UART1 */
#define UART1_48MHZ_ENABLE ((unsigned short)0x0200)
#define SW_CLOCK_REQUEST 0xFFFE0834
*((volatile unsigned short *)SW_CLOCK_REQUEST) |= UART1_48MHZ_ENABLE;
#endif
*(volatile unsigned int *) ((unsigned int)COMP_MODE_CTRL_0) = COMP_MODE_ENABLE;
return 0;
}
#define GPIO1_DIRECTION 0xFFFBE434
#define FUNC_MUX_CTRL_F 0xFFFE1094
#define PU_PD_SEL_4 0xFFFE10C4
/*
* On H3 board, Nand R/B is tied to GPIO_10
* We setup this GPIO pin
*/
int nand_init (void)
{
/* GPIO_10 for input. it is in GPIO1 module */
*(volatile unsigned int *) ((unsigned int)GPIO1_DIRECTION) |= 0x0400;
/* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
*(volatile unsigned int *) ((unsigned int)FUNC_MUX_CTRL_F) &= 0xC7FFFFFF;
*(volatile unsigned int *) ((unsigned int)FUNC_MUX_CTRL_F) |= 0x08000000;
/* GPIO10 pullup/down register, Enable pullup on GPIO10 */
*(volatile unsigned int *) ((unsigned int)PU_PD_SEL_4) |= 0x08;
if (nand_chip()){
printf("Unsupported Chip!\n");
return 1;
}
return 0;
}
/* optionally do something like blinking LED */
void board_hang (void)
{}
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