include/configs/ti_omap5_common.h

   1 /*
   2  * (C) Copyright 2013
   3  * Texas Instruments Incorporated.
   4  * Sricharan R    <r.sricharan@ti.com>
   5  *
   6  * Derived from OMAP4 done by:
   7  *      Aneesh V <aneesh@ti.com>
   8  *
   9  * TI OMAP5 AND DRA7XX common configuration settings
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  *
  13  * For more details, please see the technical documents listed at
  14  * http://www.ti.com/product/omap5432
  15  */
  16
  17 #ifndef __CONFIG_TI_OMAP5_COMMON_H
  18 #define __CONFIG_TI_OMAP5_COMMON_H
  19
  20 #define CONFIG_DISPLAY_CPUINFO
  21 #define CONFIG_DISPLAY_BOARDINFO
  22 #define CONFIG_ARCH_CPU_INIT
  23
  24 /* Common ARM Erratas */
  25 #define CONFIG_ARM_ERRATA_798870
  26
  27 #define CONFIG_SYS_CACHELINE_SIZE       64
  28
  29 /* Use General purpose timer 1 */
  30 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
  31
  32 /*
  33  * For the DDR timing information we can either dynamically determine
  34  * the timings to use or use pre-determined timings (based on using the
  35  * dynamic method.  Default to the static timing infomation.
  36  */
  37 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  38 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  39 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
  40 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
  41 #endif
  42
  43 #define CONFIG_PALMAS_POWER
  44
  45 #include <asm/arch/cpu.h>
  46 #include <asm/arch/omap.h>
  47
  48 #include <configs/ti_armv7_omap.h>
  49
  50 /*
  51  * Hardware drivers
  52  */
  53 #define CONFIG_SYS_NS16550
  54 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
  55 #define CONFIG_SYS_NS16550_SERIAL
  56 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  57 #define CONFIG_SYS_NS16550_CLK          48000000
  58 #else
  59 #define CONFIG_OMAP_SERIAL
  60 #endif
  61
  62 /*
  63  * Environment setup
  64  */
  65 #ifndef PARTS_DEFAULT
  66 #define PARTS_DEFAULT
  67 #endif
  68
  69 #ifndef DFUARGS
  70 #define DFUARGS
  71 #endif
  72
  73 #ifndef CONFIG_SPL_BUILD
  74 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  75 #define CONFIG_EXTRA_ENV_SETTINGS \
  76         DEFAULT_LINUX_BOOT_ENV \
  77         DEFAULT_MMC_TI_ARGS \
  78         "console=" CONSOLEDEV ",115200n8\0" \
  79         "fdtfile=undefined\0" \
  80         "bootpart=0:2\0" \
  81         "bootdir=/boot\0" \
  82         "bootfile=zImage\0" \
  83         "usbtty=cdc_acm\0" \
  84         "vram=16M\0" \
  85         "partitions=" PARTS_DEFAULT "\0" \
  86         "optargs=\0" \
  87         "dofastboot=0\0" \
  88         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
  89         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
  90                 "source ${loadaddr}\0" \
  91         "bootenv=uEnv.txt\0" \
  92         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  93         "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
  94                 "env import -t ${loadaddr} ${filesize}\0" \
  95         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  96         "mmcboot=mmc dev ${mmcdev}; " \
  97                 "if mmc rescan; then " \
  98                         "echo SD/MMC found on device ${mmcdev};" \
  99                         "if run loadbootenv; then " \
 100                                 "echo Loaded environment from ${bootenv};" \
 101                                 "run importbootenv;" \
 102                         "fi;" \
 103                         "if test -n $uenvcmd; then " \
 104                                 "echo Running uenvcmd ...;" \
 105                                 "run uenvcmd;" \
 106                         "fi;" \
 107                         "if run loadimage; then " \
 108                                 "run loadfdt; " \
 109                                 "echo Booting from mmc${mmcdev} ...; " \
 110                                 "run args_mmc; " \
 111                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 112                         "fi;" \
 113                 "fi;\0" \
 114         "findfdt="\
 115                 "if test $board_name = omap5_uevm; then " \
 116                         "setenv fdtfile omap5-uevm.dtb; fi; " \
 117                 "if test $board_name = dra7xx; then " \
 118                         "setenv fdtfile dra7-evm.dtb; fi;" \
 119                 "if test $board_name = dra72x; then " \
 120                         "setenv fdtfile dra72-evm.dtb; fi;" \
 121                 "if test $board_name = beagle_x15; then " \
 122                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 123                 "if test $fdtfile = undefined; then " \
 124                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 125         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
 126         DFUARGS \
 127         NETARGS \
 128
 129
 130 #define CONFIG_BOOTCOMMAND \
 131         "if test ${dofastboot} -eq 1; then " \
 132                 "echo Boot fastboot requested, resetting dofastboot ...;" \
 133                 "setenv dofastboot 0; saveenv;" \
 134                 "echo Booting into fastboot ...; fastboot 0;" \
 135         "fi;" \
 136         "run findfdt; " \
 137         "run mmcboot;" \
 138         "setenv mmcdev 1; " \
 139         "setenv bootpart 1:2; " \
 140         "setenv mmcroot /dev/mmcblk0p2 rw; " \
 141         "run mmcboot;" \
 142         ""
 143 #endif
 144
 145
 146 /*
 147  * SPL related defines.  The Public RAM memory map the ROM defines the
 148  * area between 0x40300000 and 0x4031E000 as a download area for OMAP5
 149  * (dra7xx is larger, but we do not need to be larger at this time).  We
 150  * set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
 151  * print some information.
 152  */
 153 #define CONFIG_SPL_TEXT_BASE            0x40300000
 154 #define CONFIG_SPL_MAX_SIZE             (0x4031E000 - CONFIG_SPL_TEXT_BASE)
 155 #define CONFIG_SPL_DISPLAY_PRINT
 156 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
 157 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
 158                                          (128 << 20))
 159
 160 #ifdef CONFIG_NAND
 161 #define CONFIG_SPL_NAND_AM33XX_BCH      /* ELM support */
 162 #endif
 163
 164 #endif /* __CONFIG_TI_OMAP5_COMMON_H */