/* * (C) Copyright 2008 * Texas Instruments, * Raghavendra KH * * Copyright (C) 2012 Jan Luebbe * * 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. */ /** * @file * @brief BeagleBone Specific Board Initialization routines */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "beaglebone.h" static int beaglebone_coredevice_init(void) { if (!of_machine_is_compatible("ti,am335x-bone")) return 0; am33xx_register_ethaddr(0, 0); return 0; } coredevice_initcall(beaglebone_coredevice_init); static int beaglebone_mem_init(void) { uint32_t sdram_size; if (!of_machine_is_compatible("ti,am335x-bone")) return 0; if (is_beaglebone_black()) sdram_size = SZ_512M; else sdram_size = SZ_256M; arm_add_mem_device("ram0", 0x80000000, sdram_size); return 0; } mem_initcall(beaglebone_mem_init); static int beaglebone_devices_init(void) { int black; if (!of_machine_is_compatible("ti,am335x-bone")) return 0; if (bootsource_get() == BOOTSOURCE_MMC) { if (bootsource_get_instance() == 0) omap_set_bootmmc_devname("mmc0"); else omap_set_bootmmc_devname("mmc1"); } black = is_beaglebone_black(); defaultenv_append_directory(defaultenv_beaglebone); globalvar_add_simple("board.variant", black ? "boneblack" : "bone"); printf("detected 'BeagleBone %s'\n", black ? "Black" : "White"); armlinux_set_architecture(MACH_TYPE_BEAGLEBONE); return 0; } coredevice_initcall(beaglebone_devices_init);