diff options
author | Dirk Behme <dirk.behme@googlemail.com> | 2009-01-28 21:39:57 +0100 |
---|---|---|
committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-01-28 21:39:57 +0100 |
commit | 9d0fc8110e7e755239329c26f300d5fc9946d3ec (patch) | |
tree | ba084bf48a4eab7b621caa2907d6df3e848bd48c /board/omap3/overo/overo.c | |
parent | f904cdbb68167c647887f19929ad295dbaac8862 (diff) | |
download | u-boot-imx-9d0fc8110e7e755239329c26f300d5fc9946d3ec.zip u-boot-imx-9d0fc8110e7e755239329c26f300d5fc9946d3ec.tar.gz u-boot-imx-9d0fc8110e7e755239329c26f300d5fc9946d3ec.tar.bz2 |
OMAP3: Add Overo board
Add Overo board support.
Signed-off-by: Steve Sakoman <sakoman@gmail.com>
Signed-off-by: Dirk Behme <dirk.behme@googlemail.com>
Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Diffstat (limited to 'board/omap3/overo/overo.c')
-rw-r--r-- | board/omap3/overo/overo.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/board/omap3/overo/overo.c b/board/omap3/overo/overo.c new file mode 100644 index 0000000..7964123 --- /dev/null +++ b/board/omap3/overo/overo.c @@ -0,0 +1,88 @@ +/* + * Maintainer : Steve Sakoman <steve@sakoman.com> + * + * Derived from Beagle Board, 3430 SDP, and OMAP3EVM code by + * Richard Woodruff <r-woodruff2@ti.com> + * Syed Mohammed Khasim <khasim@ti.com> + * Sunil Kumar <sunilsaini05@gmail.com> + * Shashi Ranjan <shashiranjanmca05@gmail.com> + * + * (C) Copyright 2004-2008 + * Texas Instruments, <www.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 <asm/io.h> +#include <asm/arch/mux.h> +#include <asm/arch/sys_proto.h> +#include <asm/mach-types.h> +#include "overo.h" + +/****************************************************************************** + * Routine: board_init + * Description: Early hardware init. + *****************************************************************************/ +int board_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + /* board id for Linux */ + gd->bd->bi_arch_number = MACH_TYPE_OVERO; + /* 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) +{ + gpio_t *gpio5_base = (gpio_t *)OMAP34XX_GPIO5_BASE; + gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE; + + power_init_r(); + + /* Configure GPIOs to output */ + writel(~((GPIO10) | GPIO9 | GPIO3 | GPIO2), &gpio6_base->oe); + writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | + GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe); + + /* Set GPIOs */ + writel(GPIO10 | GPIO9 | GPIO3 | GPIO2, &gpio6_base->setdataout); + writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | + GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout); + + 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_OVERO(); +} |