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 #ifndef CONFIG_SPL_BUILD
  44 #define CONFIG_PALMAS_POWER
  45 #endif
  46
  47 #include <asm/arch/cpu.h>
  48 #include <asm/arch/omap.h>
  49
  50 #include <configs/ti_armv7_common.h>
  51
  52 /*
  53  * Hardware drivers
  54  */
  55 #define CONFIG_SYS_NS16550
  56 #define CONFIG_SYS_NS16550_SERIAL
  57 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  58 #define CONFIG_SYS_NS16550_CLK          48000000
  59
  60 /* Per-SoC commands */
  61 #undef CONFIG_CMD_NET
  62 #undef CONFIG_CMD_NFS
  63
  64 /*
  65  * Environment setup
  66  */
  67 #ifndef PARTS_DEFAULT
  68 #define PARTS_DEFAULT
  69 #endif
  70
  71 #ifndef DFUARGS
  72 #define DFUARGS
  73 #endif
  74
  75 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  76 #define CONFIG_EXTRA_ENV_SETTINGS \
  77         DEFAULT_LINUX_BOOT_ENV \
  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         "mmcdev=0\0" \
  88         "mmcroot=/dev/mmcblk0p2 rw\0" \
  89         "mmcrootfstype=ext4 rootwait\0" \
  90         "mmcargs=setenv bootargs console=${console} " \
  91                 "${optargs} " \
  92                 "vram=${vram} " \
  93                 "root=${mmcroot} " \
  94                 "rootfstype=${mmcrootfstype}\0" \
  95         "netargs=setenv bootargs console=${console} " \
  96                 "${optargs} " \
  97                 "root=/dev/nfs " \
  98                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
  99                 "ip=dhcp\0" \
 100         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 101         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
 102                 "source ${loadaddr}\0" \
 103         "bootenv=uEnv.txt\0" \
 104         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 105         "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
 106                 "env import -t ${loadaddr} ${filesize}\0" \
 107         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 108         "mmcboot=mmc dev ${mmcdev}; " \
 109                 "if mmc rescan; then " \
 110                         "echo SD/MMC found on device ${mmcdev};" \
 111                         "if run loadbootenv; then " \
 112                                 "echo Loaded environment from ${bootenv};" \
 113                                 "run importbootenv;" \
 114                         "fi;" \
 115                         "if test -n $uenvcmd; then " \
 116                                 "echo Running uenvcmd ...;" \
 117                                 "run uenvcmd;" \
 118                         "fi;" \
 119                         "if run loadimage; then " \
 120                                 "run loadfdt; " \
 121                                 "echo Booting from mmc${mmcdev} ...; " \
 122                                 "run mmcargs; " \
 123                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 124                         "fi;" \
 125                 "fi;\0" \
 126         "netboot=echo Booting from network ...; " \
 127                 "set env autoload no; " \
 128                 "dhcp; " \
 129                 "tftp ${loadaddr} ${bootfile}; " \
 130                 "tftp ${fdtaddr} ${fdtfile}; " \
 131                 "run netargs; " \
 132                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 133         "findfdt="\
 134                 "if test $board_name = omap5_uevm; then " \
 135                         "setenv fdtfile omap5-uevm.dtb; fi; " \
 136                 "if test $board_name = dra7xx; then " \
 137                         "setenv fdtfile dra7-evm.dtb; fi;" \
 138                 "if test $board_name = dra72x; then " \
 139                         "setenv fdtfile dra72-evm.dtb; fi;" \
 140                 "if test $board_name = beagle_x15; then " \
 141                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 142                 "if test $fdtfile = undefined; then " \
 143                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 144         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
 145         DFUARGS \
 146
 147 #define CONFIG_BOOTCOMMAND \
 148         "run findfdt; " \
 149         "run mmcboot;" \
 150         "setenv mmcdev 1; " \
 151         "setenv bootpart 1:2; " \
 152         "setenv mmcroot /dev/mmcblk0p2 rw; " \
 153         "run mmcboot;" \
 154
 155
 156 /*
 157  * SPL related defines.  The Public RAM memory map the ROM defines the
 158  * area between 0x40300000 and 0x4031E000 as a download area for OMAP5
 159  * (dra7xx is larger, but we do not need to be larger at this time).  We
 160  * set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
 161  * print some information.
 162  */
 163 #define CONFIG_SPL_TEXT_BASE            0x40300000
 164 #define CONFIG_SPL_MAX_SIZE             (0x4031E000 - CONFIG_SPL_TEXT_BASE)
 165 #define CONFIG_SPL_DISPLAY_PRINT
 166 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
 167 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
 168                                          (128 << 20))
 169
 170 #ifdef CONFIG_NAND
 171 #define CONFIG_SPL_NAND_AM33XX_BCH      /* ELM support */
 172 #endif
 173
 174 #endif /* __CONFIG_TI_OMAP5_COMMON_H */