| Dirk Behme | 2be2c6c | 2009-01-28 21:39:58 +0100 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2008 |
| 3 | * Grazvydas Ignotas <notasas@gmail.com> |
| 4 | * |
| 5 | * Derived from Beagle Board, 3430 SDP, and OMAP3EVM code by |
| 6 | * Richard Woodruff <r-woodruff2@ti.com> |
| 7 | * Syed Mohammed Khasim <khasim@ti.com> |
| 8 | * Sunil Kumar <sunilsaini05@gmail.com> |
| 9 | * Shashi Ranjan <shashiranjanmca05@gmail.com> |
| 10 | * |
| 11 | * (C) Copyright 2004-2008 |
| 12 | * Texas Instruments, <www.ti.com> |
| 13 | * |
| 14 | * See file CREDITS for list of people who contributed to this |
| 15 | * project. |
| 16 | * |
| 17 | * This program is free software; you can redistribute it and/or |
| 18 | * modify it under the terms of the GNU General Public License as |
| 19 | * published by the Free Software Foundation; either version 2 of |
| 20 | * the License, or (at your option) any later version. |
| 21 | * |
| 22 | * This program is distributed in the hope that it will be useful, |
| 23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 25 | * GNU General Public License for more details. |
| 26 | * |
| 27 | * You should have received a copy of the GNU General Public License |
| 28 | * along with this program; if not, write to the Free Software |
| 29 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 30 | * MA 02111-1307 USA |
| 31 | */ |
| 32 | #include <common.h> |
| 33 | #include <asm/io.h> |
| 34 | #include <asm/arch/mux.h> |
| 35 | #include <asm/arch/sys_proto.h> |
| 36 | #include <asm/mach-types.h> |
| 37 | #include "pandora.h" |
| 38 | |
| 39 | /****************************************************************************** |
| 40 | * Routine: board_init |
| 41 | * Description: Early hardware init. |
| 42 | *****************************************************************************/ |
| 43 | int board_init(void) |
| 44 | { |
| 45 | DECLARE_GLOBAL_DATA_PTR; |
| 46 | |
| 47 | gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ |
| 48 | /* board id for Linux */ |
| 49 | gd->bd->bi_arch_number = MACH_TYPE_OMAP3_PANDORA; |
| 50 | /* boot param addr */ |
| 51 | gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); |
| 52 | |
| 53 | return 0; |
| 54 | } |
| 55 | |
| 56 | /****************************************************************************** |
| 57 | * Routine: misc_init_r |
| 58 | * Description: Configure board specific parts |
| 59 | *****************************************************************************/ |
| 60 | int misc_init_r(void) |
| 61 | { |
| 62 | gpio_t *gpio1_base = (gpio_t *)OMAP34XX_GPIO1_BASE; |
| 63 | gpio_t *gpio4_base = (gpio_t *)OMAP34XX_GPIO4_BASE; |
| 64 | gpio_t *gpio5_base = (gpio_t *)OMAP34XX_GPIO5_BASE; |
| 65 | gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE; |
| 66 | |
| 67 | power_init_r(); |
| 68 | |
| 69 | /* Configure GPIOs to output */ |
| 70 | writel(~(GPIO14 | GPIO15 | GPIO16 | GPIO23), &gpio1_base->oe); |
| 71 | writel(~GPIO22, &gpio4_base->oe); /* 118 */ |
| 72 | writel(~(GPIO0 | GPIO1 | GPIO28 | GPIO29 | GPIO30 | GPIO31), |
| 73 | &gpio5_base->oe); /* 128, 129, 156-159 */ |
| 74 | writel(~GPIO4, &gpio6_base->oe); /* 164 */ |
| 75 | |
| 76 | /* Set GPIOs */ |
| 77 | writel(GPIO28, &gpio5_base->setdataout); |
| 78 | writel(GPIO4, &gpio6_base->setdataout); |
| 79 | |
| 80 | return 0; |
| 81 | } |
| 82 | |
| 83 | /****************************************************************************** |
| 84 | * Routine: set_muxconf_regs |
| 85 | * Description: Setting up the configuration Mux registers specific to the |
| 86 | * hardware. Many pins need to be moved from protect to primary |
| 87 | * mode. |
| 88 | *****************************************************************************/ |
| 89 | void set_muxconf_regs(void) |
| 90 | { |
| 91 | MUX_PANDORA(); |
| 92 | } |