include/configs/j721e_evm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration header file for K3 J721E EVM
   4  *
   5  * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
   6  *      Lokesh Vutla <lokeshvutla@ti.com>
   7  */
   8
   9 #ifndef __CONFIG_J721E_EVM_H
  10 #define __CONFIG_J721E_EVM_H
  11
  12 #include <linux/sizes.h>
  13 #include <config_distro_bootcmd.h>
  14 #include <environment/ti/mmc.h>
  15 #include <environment/ti/k3_rproc.h>
  16 #include <environment/ti/ufs.h>
  17
  18 #define CONFIG_ENV_SIZE                 (128 << 10)
  19
  20 /* DDR Configuration */
  21 #define CONFIG_SYS_SDRAM_BASE1          0x880000000
  22
  23 /* SPL Loader Configuration */
  24 #ifdef CONFIG_TARGET_J721E_A72_EVM
  25 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SPL_TEXT_BASE + \
  26                                          CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE)
  27 #else
  28 /*
  29  * Maximum size in memory allocated to the SPL BSS. Keep it as tight as
  30  * possible (to allow the build to go through), as this directly affects
  31  * our memory footprint. The less we use for BSS the more we have available
  32  * for everything else.
  33  */
  34 #define CONFIG_SPL_BSS_MAX_SIZE         0xA000
  35 /*
  36  * Link BSS to be within SPL in a dedicated region located near the top of
  37  * the MCU SRAM, this way making it available also before relocation. Note
  38  * that we are not using the actual top of the MCU SRAM as there is a memory
  39  * location filled in by the boot ROM that we want to read out without any
  40  * interference from the C context.
  41  */
  42 #define CONFIG_SPL_BSS_START_ADDR       (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
  43                                          CONFIG_SPL_BSS_MAX_SIZE)
  44 /* Set the stack right below the SPL BSS section */
  45 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SPL_BSS_START_ADDR
  46 /* Configure R5 SPL post-relocation malloc pool in DDR */
  47 #define CONFIG_SYS_SPL_MALLOC_START     0x84000000
  48 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_16M
  49 #endif
  50
  51 #ifdef CONFIG_SYS_K3_SPL_ATF
  52 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
  53 #endif
  54
  55 #define CONFIG_SPL_MAX_SIZE             CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
  56
  57 #define CONFIG_SYS_BOOTM_LEN            SZ_64M
  58 #define CONFIG_CQSPI_REF_CLK            133333333
  59
  60 /* HyperFlash related configuration */
  61 #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1
  62
  63 /* U-Boot general configuration */
  64 #define EXTRA_ENV_J721E_BOARD_SETTINGS                                  \
  65         "default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"      \
  66         "findfdt=setenv fdtfile ${default_device_tree}\0"               \
  67         "loadaddr=0x80080000\0"                                         \
  68         "fdtaddr=0x82000000\0"                                          \
  69         "overlayaddr=0x83000000\0"                                      \
  70         "name_kern=Image\0"                                             \
  71         "console=ttyS2,115200n8\0"                                      \
  72         "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \
  73         "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
  74
  75 /* U-Boot MMC-specific configuration */
  76 #define EXTRA_ENV_J721E_BOARD_SETTINGS_MMC                              \
  77         "boot=mmc\0"                                                    \
  78         "mmcdev=1\0"                                                    \
  79         "bootpart=1:2\0"                                                \
  80         "bootdir=/boot\0"                                               \
  81         "rd_spec=-\0"                                                   \
  82         "init_mmc=run args_all args_mmc\0"                              \
  83         "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  84         "get_overlay_mmc="                                              \
  85                 "fdt address ${fdtaddr};"                               \
  86                 "fdt resize 0x100000;"                                  \
  87                 "for overlay in $name_overlays;"                        \
  88                 "do;"                                                   \
  89                 "load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay} && " \
  90                 "fdt apply ${overlayaddr};"                             \
  91                 "done;\0"                                               \
  92         "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  93                 "${bootdir}/${name_kern}\0"
  94
  95 #ifdef DEFAULT_RPROCS
  96 #undef DEFAULT_RPROCS
  97 #endif
  98 #define DEFAULT_RPROCS  ""                                              \
  99                 "3 /lib/firmware/j7-main-r5f0_1-fw "                    \
 100                 "4 /lib/firmware/j7-main-r5f1_0-fw "                    \
 101                 "6 /lib/firmware/j7-c66_0-fw "                          \
 102                 "7 /lib/firmware/j7-c66_1-fw "                          \
 103                 "8 /lib/firmware/j7-c71_0-fw "
 104
 105 /* Incorporate settings into the U-Boot environment */
 106 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 107         DEFAULT_MMC_TI_ARGS                                             \
 108         EXTRA_ENV_J721E_BOARD_SETTINGS                                  \
 109         EXTRA_ENV_J721E_BOARD_SETTINGS_MMC                              \
 110         EXTRA_ENV_RPROC_SETTINGS                                        \
 111         DEFAULT_UFS_TI_ARGS
 112
 113 /* Now for the remaining common defines */
 114 #include <configs/ti_armv7_common.h>
 115
 116 #endif /* __CONFIG_J721E_EVM_H */