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 /* Use General purpose timer 1 */
  27 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
  28
  29 /*
  30  * For the DDR timing information we can either dynamically determine
  31  * the timings to use or use pre-determined timings (based on using the
  32  * dynamic method.  Default to the static timing infomation.
  33  */
  34 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  35 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  36 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
  37 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
  38 #endif
  39
  40 #define CONFIG_PALMAS_POWER
  41
  42 #include <asm/arch/cpu.h>
  43 #include <asm/arch/omap.h>
  44
  45 #include <configs/ti_armv7_omap.h>
  46
  47 /*
  48  * Hardware drivers
  49  */
  50 #define CONFIG_SYS_NS16550_CLK          48000000
  51 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
  52 #define CONFIG_SYS_NS16550_SERIAL
  53 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  54 #endif
  55
  56 /*
  57  * Environment setup
  58  */
  59 #ifndef PARTS_DEFAULT
  60 #define PARTS_DEFAULT
  61 #endif
  62
  63 #ifndef DFUARGS
  64 #define DFUARGS
  65 #endif
  66
  67 #ifndef CONFIG_SPL_BUILD
  68 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  69 #define CONFIG_EXTRA_ENV_SETTINGS \
  70         DEFAULT_LINUX_BOOT_ENV \
  71         DEFAULT_MMC_TI_ARGS \
  72         "console=" CONSOLEDEV ",115200n8\0" \
  73         "fdtfile=undefined\0" \
  74         "bootpart=0:2\0" \
  75         "bootdir=/boot\0" \
  76         "bootfile=zImage\0" \
  77         "usbtty=cdc_acm\0" \
  78         "vram=16M\0" \
  79         "partitions=" PARTS_DEFAULT "\0" \
  80         "optargs=\0" \
  81         "dofastboot=0\0" \
  82         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
  83         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
  84                 "source ${loadaddr}\0" \
  85         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  86         "mmcboot=mmc dev ${mmcdev}; " \
  87                 "if mmc rescan; then " \
  88                         "echo SD/MMC found on device ${mmcdev};" \
  89                         "if run loadimage; then " \
  90                                 "run loadfdt; " \
  91                                 "echo Booting from mmc${mmcdev} ...; " \
  92                                 "run args_mmc; " \
  93                                 "bootz ${loadaddr} - ${fdtaddr}; " \
  94                         "fi;" \
  95                 "fi;\0" \
  96         "findfdt="\
  97                 "if test $board_name = omap5_uevm; then " \
  98                         "setenv fdtfile omap5-uevm.dtb; fi; " \
  99                 "if test $board_name = dra7xx; then " \
 100                         "setenv fdtfile dra7-evm.dtb; fi;" \
 101                 "if test $board_name = dra72x-revc; then " \
 102                         "setenv fdtfile dra72-evm-revc.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 = am572x_idk; then " \
 108                         "setenv fdtfile am572x-idk.dtb; fi;" \
 109                 "if test $board_name = am57xx_evm; then " \
 110                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 111                 "if test $fdtfile = undefined; then " \
 112                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 113         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
 114         DFUARGS \
 115         NETARGS \
 116
 117 #define CONFIG_BOOTCOMMAND \
 118         "if test ${dofastboot} -eq 1; then " \
 119                 "echo Boot fastboot requested, resetting dofastboot ...;" \
 120                 "setenv dofastboot 0; saveenv;" \
 121                 "echo Booting into fastboot ...; fastboot 0;" \
 122         "fi;" \
 123         "run findfdt; " \
 124         "run envboot; " \
 125         "run mmcboot;" \
 126         "setenv mmcdev 1; " \
 127         "setenv bootpart 1:2; " \
 128         "setenv mmcroot /dev/mmcblk0p2 rw; " \
 129         "run mmcboot;" \
 130         ""
 131 #endif
 132
 133 /*
 134  * SPL related defines.  The Public RAM memory map the ROM defines the
 135  * area between 0x40300000 and 0x4031E000 as a download area for OMAP5.
 136  * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000.
 137  * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
 138  * print some information.
 139  */
 140 #ifdef CONFIG_TI_SECURE_DEVICE
 141 /*
 142  * For memory booting on HS parts, the first 4KB of the internal RAM is
 143  * reserved for secure world use and the flash loader image is
 144  * preceded by a secure certificate. The SPL will therefore run in internal
 145  * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
 146  */
 147 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ       0x1000
 148 #define CONFIG_SPL_TEXT_BASE    0x40301350
 149 #else
 150 /*
 151  * For all booting on GP parts, the flash loader image is
 152  * downloaded into internal RAM at address 0x40300000.
 153  */
 154 #define CONFIG_SPL_TEXT_BASE    0x40300000
 155 #endif
 156
 157 /* DRA7xx/AM57xx have 512K of SRAM, OMAP5 only 128K */
 158 #if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
 159 #define TI_ROM_BOOT_LOAD_END            0x4037E000
 160 #else
 161 #define TI_ROM_BOOT_LOAD_END            0x4031E000
 162 #endif
 163 #define CONFIG_SPL_MAX_SIZE     (TI_ROM_BOOT_LOAD_END - CONFIG_SPL_TEXT_BASE)
 164 #define CONFIG_SPL_DISPLAY_PRINT
 165 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
 166 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
 167                                          (128 << 20))
 168
 169 #ifdef CONFIG_NAND
 170 #define CONFIG_SPL_NAND_AM33XX_BCH      /* ELM support */
 171 #endif
 172
 173 /*
 174  * Disable MMC DM for SPL build and can be re-enabled after adding
 175  * DM support in SPL
 176  */
 177 #ifdef CONFIG_SPL_BUILD
 178 #undef CONFIG_DM_MMC
 179 #undef CONFIG_TIMER
 180 #undef CONFIG_DM_ETH
 181 #endif
 182
 183 #endif /* __CONFIG_TI_OMAP5_COMMON_H */