1 /* 2 * (C) Copyright 2010,2011 3 * NVIDIA Corporation <www.nvidia.com> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #include <common.h> 25 #include <asm/io.h> 26 #include <asm/arch/tegra2.h> 27 #ifdef CONFIG_TEGRA2_MMC 28 #include <mmc.h> 29 #endif 30 31 /* 32 * Routine: gpio_config_uart 33 * Description: Does nothing on Harmony - no conflict w/SPI. 34 */ 35 void gpio_config_uart(void) 36 { 37 } 38 39 #ifdef CONFIG_TEGRA2_MMC 40 /* 41 * Routine: gpio_config_mmc 42 * Description: Set GPIOs for SD card 43 */ 44 void gpio_config_mmc(void) 45 { 46 /* Not implemented for now */ 47 } 48 49 /* this is a weak define that we are overriding */ 50 int board_mmc_getcd(u8 *cd, struct mmc *mmc) 51 { 52 debug("board_mmc_getcd called\n"); 53 /* 54 * Hard-code CD presence for now. Need to add GPIO inputs 55 * for Harmony 56 */ 57 *cd = 1; 58 return 0; 59 } 60 #endif 61