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
  23 /* Common ARM Erratas */
  24 #define CONFIG_ARM_ERRATA_798870
  25
  26 #define CONFIG_SYS_CACHELINE_SIZE       64
  27
  28 /* Use General purpose timer 1 */
  29 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
  30
  31 /*
  32  * For the DDR timing information we can either dynamically determine
  33  * the timings to use or use pre-determined timings (based on using the
  34  * dynamic method.  Default to the static timing infomation.
  35  */
  36 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  37 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  38 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
  39 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
  40 #endif
  41
  42 #define CONFIG_PALMAS_POWER
  43
  44 #include <asm/arch/cpu.h>
  45 #include <asm/arch/omap.h>
  46
  47 #include <configs/ti_armv7_omap.h>
  48
  49 /*
  50  * Hardware drivers
  51  */
  52 #define CONFIG_SYS_NS16550_CLK          48000000
  53 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
  54 #define CONFIG_SYS_NS16550_SERIAL
  55 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  56 #endif
  57
  58 /*
  59  * Environment setup
  60  */
  61 #ifndef PARTS_DEFAULT
  62 #define PARTS_DEFAULT
  63 #endif
  64
  65 #ifndef DFUARGS
  66 #define DFUARGS
  67 #endif
  68
  69 #ifndef CONFIG_SPL_BUILD
  70 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  71 #define CONFIG_EXTRA_ENV_SETTINGS \
  72         DEFAULT_LINUX_BOOT_ENV \
  73         DEFAULT_MMC_TI_ARGS \
  74         "console=" CONSOLEDEV ",115200n8\0" \
  75         "fdtfile=undefined\0" \
  76         "bootpart=0:2\0" \
  77         "bootdir=/boot\0" \
  78         "bootfile=zImage\0" \
  79         "usbtty=cdc_acm\0" \
  80         "vram=16M\0" \
  81         "partitions=" PARTS_DEFAULT "\0" \
  82         "optargs=\0" \
  83         "dofastboot=0\0" \
  84         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
  85         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
  86                 "source ${loadaddr}\0" \
  87         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  88         "mmcboot=mmc dev ${mmcdev}; " \
  89                 "if mmc rescan; then " \
  90                         "echo SD/MMC found on device ${mmcdev};" \
  91                         "if run loadimage; then " \
  92                                 "run loadfdt; " \
  93                                 "echo Booting from mmc${mmcdev} ...; " \
  94                                 "run args_mmc; " \
  95                                 "bootz ${loadaddr} - ${fdtaddr}; " \
  96                         "fi;" \
  97                 "fi;\0" \
  98         "findfdt="\
  99                 "if test $board_name = omap5_uevm; then " \
 100                         "setenv fdtfile omap5-uevm.dtb; fi; " \
 101                 "if test $board_name = dra7xx; then " \
 102                         "setenv fdtfile dra7-evm.dtb; fi;" \
 103                 "if test $board_name = dra72x; then " \
 104                         "setenv fdtfile dra72-evm.dtb; fi;" \
 105                 "if test $board_name = beagle_x15; then " \
 106                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 107                 "if test $board_name = am57xx_evm; then " \
 108                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 109                 "if test $fdtfile = undefined; then " \
 110                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 111         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
 112         DFUARGS \
 113         NETARGS \
 114
 115 #define CONFIG_BOOTCOMMAND \
 116         "if test ${dofastboot} -eq 1; then " \
 117                 "echo Boot fastboot requested, resetting dofastboot ...;" \
 118                 "setenv dofastboot 0; saveenv;" \
 119                 "echo Booting into fastboot ...; fastboot 0;" \
 120         "fi;" \
 121         "run findfdt; " \
 122         "run envboot; " \
 123         "run mmcboot;" \
 124         "setenv mmcdev 1; " \
 125         "setenv bootpart 1:2; " \
 126         "setenv mmcroot /dev/mmcblk0p2 rw; " \
 127         "run mmcboot;" \
 128         ""
 129 #endif
 130
 131 /*
 132  * SPL related defines.  The Public RAM memory map the ROM defines the
 133  * area between 0x40300000 and 0x4031E000 as a download area for OMAP5.
 134  * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000.
 135  * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
 136  * print some information.
 137  */
 138 #ifdef CONFIG_TI_SECURE_DEVICE
 139 /*
 140  * For memory booting on HS parts, the first 4KB of the internal RAM is
 141  * reserved for secure world use and the flash loader image is
 142  * preceded by a secure certificate. The SPL will therefore run in internal
 143  * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
 144  */
 145 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ       0x1000
 146 #define CONFIG_SPL_TEXT_BASE    0x40301350
 147 #else
 148 /*
 149  * For all booting on GP parts, the flash loader image is
 150  * downloaded into internal RAM at address 0x40300000.
 151  */
 152 #define CONFIG_SPL_TEXT_BASE    0x40300000
 153 #endif
 154
 155 /* DRA7xx/AM57xx have 512K of SRAM, OMAP5 only 128K */
 156 #if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
 157 #define TI_ROM_BOOT_LOAD_END            0x4037E000
 158 #else
 159 #define TI_ROM_BOOT_LOAD_END            0x4031E000
 160 #endif
 161 #define CONFIG_SPL_MAX_SIZE     (TI_ROM_BOOT_LOAD_END - CONFIG_SPL_TEXT_BASE)
 162 #define CONFIG_SPL_DISPLAY_PRINT
 163 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
 164 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
 165                                          (128 << 20))
 166
 167 #ifdef CONFIG_NAND
 168 #define CONFIG_SPL_NAND_AM33XX_BCH      /* ELM support */
 169 #endif
 170
 171 /*
 172  * Disable MMC DM for SPL build and can be re-enabled after adding
 173  * DM support in SPL
 174  */
 175 #ifdef CONFIG_SPL_BUILD
 176 #undef CONFIG_DM_MMC
 177 #undef CONFIG_TIMER
 178 #undef CONFIG_DM_ETH
 179 #endif
 180
 181 #endif /* __CONFIG_TI_OMAP5_COMMON_H */