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authorThomas Weber <weber@corscience.de>2012-01-28 09:25:46 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-02-12 10:11:23 +0100
commit8167af14d58b32fe50a9a3a1bdc44b45e101f93f (patch)
tree0413841648af2f97a1eabe00f5b13ed732678708 /board/corscience/tricorder/tricorder.c
parent0ae056510fa516893ce3cc6c61b4e914f028d9e0 (diff)
downloadblackbird-obmc-uboot-8167af14d58b32fe50a9a3a1bdc44b45e101f93f.tar.gz
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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>
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+/*
+ * (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;
+}
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