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 /* Common ARM Erratas */
  21 #define CONFIG_ARM_ERRATA_798870
  22
  23 /* Use General purpose timer 1 */
  24 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
  25
  26 /*
  27  * For the DDR timing information we can either dynamically determine
  28  * the timings to use or use pre-determined timings (based on using the
  29  * dynamic method.  Default to the static timing infomation.
  30  */
  31 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  32 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  33 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
  34 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
  35 #endif
  36
  37 #define CONFIG_PALMAS_POWER
  38
  39 #include <asm/arch/cpu.h>
  40 #include <asm/arch/omap.h>
  41
  42 #include <configs/ti_armv7_omap.h>
  43
  44 /*
  45  * Hardware drivers
  46  */
  47 #define CONFIG_SYS_NS16550_CLK          48000000
  48 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
  49 #define CONFIG_SYS_NS16550_SERIAL
  50 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  51 #endif
  52
  53 /*
  54  * Environment setup
  55  */
  56 #ifndef PARTS_DEFAULT
  57 #define PARTS_DEFAULT
  58 #endif
  59
  60 #ifndef DFUARGS
  61 #define DFUARGS
  62 #endif
  63
  64 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  65 #define CONFIG_EXTRA_ENV_SETTINGS \
  66         DEFAULT_LINUX_BOOT_ENV \
  67         DEFAULT_MMC_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         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
  79         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
  80                 "source ${loadaddr}\0" \
  81         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  82         "mmcboot=mmc dev ${mmcdev}; " \
  83                 "if mmc rescan; then " \
  84                         "echo SD/MMC found on device ${mmcdev};" \
  85                         "if run loadimage; then " \
  86                                 "run loadfdt; " \
  87                                 "echo Booting from mmc${mmcdev} ...; " \
  88                                 "run args_mmc; " \
  89                                 "bootz ${loadaddr} - ${fdtaddr}; " \
  90                         "fi;" \
  91                 "fi;\0" \
  92         "findfdt="\
  93                 "if test $board_name = omap5_uevm; then " \
  94                         "setenv fdtfile omap5-uevm.dtb; fi; " \
  95                 "if test $board_name = dra7xx; then " \
  96                         "setenv fdtfile dra7-evm.dtb; fi;" \
  97                 "if test $board_name = dra72x-revc; then " \
  98                         "setenv fdtfile dra72-evm-revc.dtb; fi;" \
  99                 "if test $board_name = dra72x; then " \
 100                         "setenv fdtfile dra72-evm.dtb; fi;" \
 101                 "if test $board_name = beagle_x15; then " \
 102                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 103                 "if test $board_name = am572x_idk; then " \
 104                         "setenv fdtfile am572x-idk.dtb; fi;" \
 105                 "if test $board_name = am57xx_evm; then " \
 106                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 107                 "if test $fdtfile = undefined; then " \
 108                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 109         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
 110         DFUARGS \
 111         NETARGS \
 112
 113 #define CONFIG_BOOTCOMMAND \
 114         "if test ${dofastboot} -eq 1; then " \
 115                 "echo Boot fastboot requested, resetting dofastboot ...;" \
 116                 "setenv dofastboot 0; saveenv;" \
 117                 "echo Booting into fastboot ...; fastboot 0;" \
 118         "fi;" \
 119         "run findfdt; " \
 120         "run envboot; " \
 121         "run mmcboot;" \
 122         "setenv mmcdev 1; " \
 123         "setenv bootpart 1:2; " \
 124         "setenv mmcroot /dev/mmcblk0p2 rw; " \
 125         "run mmcboot;" \
 126         ""
 127
 128 /*
 129  * SPL related defines.  The Public RAM memory map the ROM defines the
 130  * area between 0x40300000 and 0x4031E000 as a download area for OMAP5.
 131  * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000.
 132  * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
 133  * print some information.
 134  */
 135 #ifdef CONFIG_TI_SECURE_DEVICE
 136 /*
 137  * For memory booting on HS parts, the first 4KB of the internal RAM is
 138  * reserved for secure world use and the flash loader image is
 139  * preceded by a secure certificate. The SPL will therefore run in internal
 140  * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
 141  */
 142 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ       0x1000
 143 #define CONFIG_SPL_TEXT_BASE    0x40301350
 144 /* If no specific start address is specified then the secure EMIF
 145  * region will be placed at the end of the DDR space. In order to prevent
 146  * the main u-boot relocation from clobbering that memory and causing a
 147  * firewall violation, we tell u-boot that memory is protected RAM (PRAM)
 148  */
 149 #if (CONFIG_TI_SECURE_EMIF_REGION_START == 0)
 150 #define CONFIG_PRAM (CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE) >> 10
 151 #endif
 152 #else
 153 /*
 154  * For all booting on GP parts, the flash loader image is
 155  * downloaded into internal RAM at address 0x40300000.
 156  */
 157 #define CONFIG_SPL_TEXT_BASE    0x40300000
 158 #endif
 159
 160 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
 161 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
 162                                          (128 << 20))
 163
 164 #ifdef CONFIG_NAND
 165 #define CONFIG_SPL_NAND_AM33XX_BCH      /* ELM support */
 166 #endif
 167
 168 /*
 169  * Disable MMC DM for SPL build and can be re-enabled after adding
 170  * DM support in SPL
 171  */
 172 #ifdef CONFIG_SPL_BUILD
 173 #undef CONFIG_DM_MMC
 174 #undef CONFIG_TIMER
 175 #undef CONFIG_DM_ETH
 176 #endif
 177
 178 #endif /* __CONFIG_TI_OMAP5_COMMON_H */