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Diffstat (limited to 'board/omap3/beagle/beagle.c')
| -rw-r--r-- | board/omap3/beagle/beagle.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/board/omap3/beagle/beagle.c b/board/omap3/beagle/beagle.c deleted file mode 100644 index 32d501e2284..00000000000 --- a/board/omap3/beagle/beagle.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * (C) Copyright 2004-2008 - * Texas Instruments, <www.ti.com> - * - * Author : - * Sunil Kumar <sunilsaini05@gmail.com> - * Shashi Ranjan <shashiranjanmca05@gmail.com> - * - * Derived from Beagle Board and 3430 SDP code by - * Richard Woodruff <r-woodruff2@ti.com> - * Syed Mohammed Khasim <khasim@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/arch/gpio.h> -#include <asm/mach-types.h> -#include "beagle.h" - -static int beagle_revision_c; - -/* - * 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_BEAGLE; - /* boot param addr */ - gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); - - return 0; -} - -/* - * Routine: beagle_get_revision - * Description: Return the revision of the BeagleBoard this code is running on. - * If it is a revision Ax/Bx board, this function returns 0, - * on a revision C board you will get a 1. - */ -int beagle_get_revision(void) -{ - return beagle_revision_c; -} - -/* - * Routine: beagle_identify - * Description: Detect if we are running on a Beagle revision Ax/Bx or - * Cx. This can be done by GPIO_171. If this is low, we are - * running on a revision C board. - */ -void beagle_identify(void) -{ - beagle_revision_c = 0; - if (!omap_request_gpio(171)) { - unsigned int val; - - omap_set_gpio_direction(171, 1); - val = omap_get_gpio_datain(171); - omap_free_gpio(171); - - if (val) - beagle_revision_c = 0; - else - beagle_revision_c = 1; - } - - printf("Board revision "); - if (beagle_revision_c) - printf("C\n"); - else - printf("Ax/Bx\n"); -} - -/* - * Routine: misc_init_r - * Description: Configure board specific parts - */ -int misc_init_r(void) -{ - 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(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe); - writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | - GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe); - - /* Set GPIOs */ - writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1, - &gpio6_base->setdataout); - writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | - GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout); - - beagle_identify(); - - 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_BEAGLE(); - - if (beagle_revision_c) { - MUX_BEAGLE_C(); - } -} |