diff options
Diffstat (limited to 'x-loader/board/omap1710h3/omap1710h3.c')
| m--------- | x-loader | 0 | ||||
| -rw-r--r-- | x-loader/board/omap1710h3/omap1710h3.c | 89 |
2 files changed, 89 insertions, 0 deletions
diff --git a/x-loader b/x-loader deleted file mode 160000 -Subproject 1c9276af4d6a5b7014a7630a1abeddf3b317756 diff --git a/x-loader/board/omap1710h3/omap1710h3.c b/x-loader/board/omap1710h3/omap1710h3.c new file mode 100644 index 0000000..245cfe2 --- /dev/null +++ b/x-loader/board/omap1710h3/omap1710h3.c @@ -0,0 +1,89 @@ +/* + * (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) +{} + |