diff options
author | Thomas Weber <weber@corscience.de> | 2012-01-28 09:25:46 (GMT) |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-02-12 09:11:23 (GMT) |
commit | 8167af14d58b32fe50a9a3a1bdc44b45e101f93f (patch) | |
tree | 0413841648af2f97a1eabe00f5b13ed732678708 /board/corscience/tricorder/tricorder.c | |
parent | 0ae056510fa516893ce3cc6c61b4e914f028d9e0 (diff) | |
download | u-boot-8167af14d58b32fe50a9a3a1bdc44b45e101f93f.tar.xz |
OMAP3: Add Corscience Tricorder board
Tricorder is a board which is very similar to the Devkit8000. It
is designed as a base platform for further medical devices.
www.corscience.de/en/medical-engineering/products/multiparameter/mp10-board.html
Signed-off-by: Thomas Weber <weber@corscience.de>
Diffstat (limited to 'board/corscience/tricorder/tricorder.c')
-rw-r--r-- | board/corscience/tricorder/tricorder.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/board/corscience/tricorder/tricorder.c b/board/corscience/tricorder/tricorder.c new file mode 100644 index 0000000..435711a --- /dev/null +++ b/board/corscience/tricorder/tricorder.c @@ -0,0 +1,105 @@ +/* + * (C) Copyright 2012 + * Corscience GmbH & Co. KG, <www.corscience.de> + * Thomas Weber <weber@corscience.de> + * Sunil Kumar <sunilsaini05@gmail.com> + * Shashi Ranjan <shashiranjanmca05@gmail.com> + * + * Derived from Devkit8000 code by + * Frederik Kriewitz <frederik@kriewitz.eu> + * + * 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/mmc_host_def.h> +#include <asm/arch/mux.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/mem.h> +#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); +} +#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; +} |