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 /* Use General purpose timer 1 */
  21 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
  22
  23 /*
  24  * For the DDR timing information we can either dynamically determine
  25  * the timings to use or use pre-determined timings (based on using the
  26  * dynamic method.  Default to the static timing infomation.
  27  */
  28 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  29 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  30 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
  31 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
  32 #endif
  33
  34 #define CONFIG_PALMAS_POWER
  35
  36 #include <asm/arch/cpu.h>
  37 #include <asm/arch/omap.h>
  38
  39 #include <configs/ti_armv7_omap.h>
  40
  41 /*
  42  * Hardware drivers
  43  */
  44 #define CONFIG_SYS_NS16550_CLK          48000000
  45 #if !defined(CONFIG_DM_SERIAL)
  46 #define CONFIG_SYS_NS16550_SERIAL
  47 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  48 #endif
  49
  50 /*
  51  * Environment setup
  52  */
  53 #ifndef PARTS_DEFAULT
  54 #define PARTS_DEFAULT
  55 #endif
  56
  57 #ifndef DFUARGS
  58 #define DFUARGS
  59 #endif
  60
  61 #include <environment/ti/mmc.h>
  62
  63 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  64 #define CONFIG_EXTRA_ENV_SETTINGS \
  65         DEFAULT_LINUX_BOOT_ENV \
  66         DEFAULT_MMC_TI_ARGS \
  67         DEFAULT_FIT_TI_ARGS \
  68         "console=" CONSOLEDEV ",115200n8\0" \
  69         "fdtfile=undefined\0" \
  70         "bootpart=0:2\0" \
  71         "bootdir=/boot\0" \
  72         "bootfile=zImage\0" \
  73         "usbtty=cdc_acm\0" \
  74         "vram=16M\0" \
  75         "partitions=" PARTS_DEFAULT "\0" \
  76         "optargs=\0" \
  77         "dofastboot=0\0" \
  78         "findfdt="\
  79                 "if test $board_name = omap5_uevm; then " \
  80                         "setenv fdtfile omap5-uevm.dtb; fi; " \
  81                 "if test $board_name = dra7xx; then " \
  82                         "setenv fdtfile dra7-evm.dtb; fi;" \
  83                 "if test $board_name = dra72x-revc; then " \
  84                         "setenv fdtfile dra72-evm-revc.dtb; fi;" \
  85                 "if test $board_name = dra72x; then " \
  86                         "setenv fdtfile dra72-evm.dtb; fi;" \
  87                 "if test $board_name = dra71x; then " \
  88                         "setenv fdtfile dra71-evm.dtb; fi;" \
  89                 "if test $board_name = beagle_x15; then " \
  90                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
  91                 "if test $board_name = beagle_x15_revb1; then " \
  92                         "setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
  93                 "if test $board_name = am572x_idk; then " \
  94                         "setenv fdtfile am572x-idk.dtb; fi;" \
  95                 "if test $board_name = am57xx_evm; then " \
  96                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
  97                 "if test $board_name = am57xx_evm_reva3; then " \
  98                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
  99                 "if test $board_name = am571x_idk; then " \
 100                         "setenv fdtfile am571x-idk.dtb; fi;" \
 101                 "if test $fdtfile = undefined; then " \
 102                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 103         DFUARGS \
 104         NETARGS \
 105
 106 #define CONFIG_BOOTCOMMAND \
 107         "if test ${dofastboot} -eq 1; then " \
 108                 "echo Boot fastboot requested, resetting dofastboot ...;" \
 109                 "setenv dofastboot 0; saveenv;" \
 110                 "echo Booting into fastboot ...; " \
 111                 "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
 112         "fi;" \
 113         "if test ${boot_fit} -eq 1; then "      \
 114                 "run update_to_fit;"    \
 115         "fi;"   \
 116         "run findfdt; " \
 117         "run envboot; " \
 118         "run mmcboot;" \
 119         "setenv mmcdev 1; " \
 120         "setenv bootpart 1:2; " \
 121         "setenv mmcroot /dev/mmcblk0p2 rw; " \
 122         "run mmcboot;" \
 123         ""
 124
 125 /*
 126  * SPL related defines.  The Public RAM memory map the ROM defines the
 127  * area between 0x40300000 and 0x4031E000 as a download area for OMAP5.
 128  * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000.
 129  * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
 130  * print some information.
 131  */
 132 #ifdef CONFIG_TI_SECURE_DEVICE
 133 /*
 134  * For memory booting on HS parts, the first 4KB of the internal RAM is
 135  * reserved for secure world use and the flash loader image is
 136  * preceded by a secure certificate. The SPL will therefore run in internal
 137  * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
 138  */
 139 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ       0x1000
 140 #define CONFIG_SPL_TEXT_BASE    0x40301350
 141 /* If no specific start address is specified then the secure EMIF
 142  * region will be placed at the end of the DDR space. In order to prevent
 143  * the main u-boot relocation from clobbering that memory and causing a
 144  * firewall violation, we tell u-boot that memory is protected RAM (PRAM)
 145  */
 146 #if (CONFIG_TI_SECURE_EMIF_REGION_START == 0)
 147 #define CONFIG_PRAM (CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE) >> 10
 148 #endif
 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 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
 158 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
 159                                          (128 << 20))
 160
 161 #ifdef CONFIG_NAND
 162 #define CONFIG_SPL_NAND_AM33XX_BCH      /* ELM support */
 163 #endif
 164
 165 #ifdef CONFIG_SPL_BUILD
 166 #undef CONFIG_TIMER
 167 #endif
 168
 169 #endif /* __CONFIG_TI_OMAP5_COMMON_H */