/* * (C) Copyright 2012 * Corscience GmbH & Co. KG, * Thomas Weber * Sunil Kumar * Shashi Ranjan * * Derived from Devkit8000 code by * Frederik Kriewitz * * 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 #include #include #include #include #include #include #include "tricorder.h" DECLARE_GLOBAL_DATA_PTR; /* * Routine: board_init * Description: Early hardware init. */ int board_init(void) { gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ /* 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) { twl4030_power_init(); #ifdef CONFIG_TWL4030_LED twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); #endif 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_TRICORDER(); } #if defined(CONFIG_GENERIC_MMC) && !(defined(CONFIG_SPL_BUILD)) int board_mmc_init(bd_t *bis) { return omap_mmc_init(0, 0, 0); } #endif /* * Routine: get_board_mem_timings * Description: If we use SPL then there is no x-loader nor config header * so we have to setup the DDR timings ourself on the first bank. This * provides the timing values back to the function that configures * the memory. We have either one or two banks of 128MB DDR. */ void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, u32 *mr) { /* General SDRC config */ *mcfg = MICRON_V_MCFG_165(128 << 20); *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; /* AC timings */ *ctrla = MICRON_V_ACTIMA_165; *ctrlb = MICRON_V_ACTIMB_165; *mr = MICRON_V_MR_165; }