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Diffstat (limited to 'board/pandora/pandora.c')
| -rw-r--r-- | board/pandora/pandora.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c new file mode 100644 index 0000000..460ed12 --- /dev/null +++ b/board/pandora/pandora.c @@ -0,0 +1,96 @@ +/* + * (C) Copyright 2008 + * Grazvydas Ignotas <notasas@gmail.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 <twl4030.h> +#include <asm/io.h> +#include <asm/arch/mux.h> +#include <asm/arch/sys_proto.h> +#include <asm/mach-types.h> +#include "pandora.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_OMAP3_PANDORA; + /* 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) +{ + struct gpio *gpio1_base = (struct gpio *)OMAP34XX_GPIO1_BASE; + struct gpio *gpio4_base = (struct gpio *)OMAP34XX_GPIO4_BASE; + struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; + struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; + + twl4030_power_init(); + twl4030_led_init(); + + /* Configure GPIOs to output */ + writel(~(GPIO14 | GPIO15 | GPIO16 | GPIO23), &gpio1_base->oe); + writel(~GPIO22, &gpio4_base->oe); /* 118 */ + writel(~(GPIO0 | GPIO1 | GPIO28 | GPIO29 | GPIO30 | GPIO31), + &gpio5_base->oe); /* 128, 129, 156-159 */ + writel(~GPIO4, &gpio6_base->oe); /* 164 */ + + /* Set GPIOs */ + writel(GPIO28, &gpio5_base->setdataout); + writel(GPIO4, &gpio6_base->setdataout); + + 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_PANDORA(); +} |