Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
89 lines
2 KiB
C
89 lines
2 KiB
C
/*
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* (C) Copyright 2012
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* Corscience GmbH & Co. KG, <www.corscience.de>
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* Thomas Weber <weber@corscience.de>
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* Sunil Kumar <sunilsaini05@gmail.com>
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* Shashi Ranjan <shashiranjanmca05@gmail.com>
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*
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* Derived from Devkit8000 code by
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* Frederik Kriewitz <frederik@kriewitz.eu>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <twl4030.h>
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#include <asm/io.h>
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#include <asm/arch/mmc_host_def.h>
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#include <asm/arch/mux.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/arch/mem.h>
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#include "tricorder.h"
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Routine: board_init
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* Description: Early hardware init.
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*/
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int board_init(void)
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{
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gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
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/* boot param addr */
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gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
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return 0;
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}
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/*
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* Routine: misc_init_r
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* Description: Configure board specific parts
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*/
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int misc_init_r(void)
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{
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twl4030_power_init();
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#ifdef CONFIG_TWL4030_LED
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twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
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#endif
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dieid_num_r();
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return 0;
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}
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/*
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* Routine: set_muxconf_regs
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* Description: Setting up the configuration Mux registers specific to the
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* hardware. Many pins need to be moved from protect to primary
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* mode.
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*/
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void set_muxconf_regs(void)
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{
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MUX_TRICORDER();
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}
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#if defined(CONFIG_GENERIC_MMC) && !(defined(CONFIG_SPL_BUILD))
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int board_mmc_init(bd_t *bis)
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{
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return omap_mmc_init(0, 0, 0, -1, -1);
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}
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#endif
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/*
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* Routine: get_board_mem_timings
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* Description: If we use SPL then there is no x-loader nor config header
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* so we have to setup the DDR timings ourself on the first bank. This
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* provides the timing values back to the function that configures
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* the memory. We have either one or two banks of 128MB DDR.
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*/
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void get_board_mem_timings(struct board_sdrc_timings *timings)
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{
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/* General SDRC config */
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timings->mcfg = MICRON_V_MCFG_165(128 << 20);
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timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
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/* AC timings */
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timings->ctrla = MICRON_V_ACTIMA_165;
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timings->ctrlb = MICRON_V_ACTIMB_165;
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timings->mr = MICRON_V_MR_165;
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}
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