include/configs/am65x_evm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration header file for K3 AM654 EVM
   4  *
   5  * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
   6  *      Lokesh Vutla <lokeshvutla@ti.com>
   7  */
   8
   9 #ifndef __CONFIG_AM654_EVM_H
  10 #define __CONFIG_AM654_EVM_H
  11
  12 #include <linux/sizes.h>
  13 #include <environment/ti/mmc.h>
  14 #include <environment/ti/k3_rproc.h>
  15 #include <environment/ti/k3_dfu.h>
  16
  17 /* DDR Configuration */
  18 #define CONFIG_SYS_SDRAM_BASE1          0x880000000
  19
  20 /* SPL Loader Configuration */
  21 #ifdef CONFIG_TARGET_AM654_A53_EVM
  22 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SPL_TEXT_BASE + SZ_4M)
  23 #else
  24 /*
  25  * Maximum size in memory allocated to the SPL BSS. Keep it as tight as
  26  * possible (to allow the build to go through), as this directly affects
  27  * our memory footprint. The less we use for BSS the more we have available
  28  * for everything else.
  29  */
  30 #define CONFIG_SPL_BSS_MAX_SIZE         0xc00
  31 /*
  32  * Link BSS to be within SPL in a dedicated region located near the top of
  33  * the MCU SRAM, this way making it available also before relocation. Note
  34  * that we are not using the actual top of the MCU SRAM as there is a memory
  35  * location filled in by the boot ROM that we want to read out without any
  36  * interference from the C context.
  37  */
  38 #define CONFIG_SPL_BSS_START_ADDR       (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
  39                                          CONFIG_SPL_BSS_MAX_SIZE)
  40 /* Set the stack right below the SPL BSS section */
  41 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SPL_BSS_START_ADDR
  42 /* Configure R5 SPL post-relocation malloc pool in DDR */
  43 #define CONFIG_SYS_SPL_MALLOC_START     0x84000000
  44 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_16M
  45 #endif
  46
  47 #ifdef CONFIG_SYS_K3_SPL_ATF
  48 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
  49 #endif
  50
  51 #define CONFIG_SPL_MAX_SIZE             CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
  52
  53 #define CONFIG_SYS_BOOTM_LEN            SZ_64M
  54
  55 #define PARTS_DEFAULT \
  56         /* Linux partitions */ \
  57         "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
  58
  59 /* U-Boot general configuration */
  60 #define EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
  61         "findfdt="                                                      \
  62                 "setenv name_fdt k3-am654-base-board.dtb;"              \
  63                 "setenv fdtfile ${name_fdt}\0"                          \
  64         "name_kern=Image\0"                                             \
  65         "console=ttyS2,115200n8\0"                                      \
  66         "stdin=serial,usbkbd\0"                                         \
  67         "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "  \
  68                 "${mtdparts}\0"                                         \
  69         "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"            \
  70
  71 /* U-Boot MMC-specific configuration */
  72 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
  73         "boot=mmc\0"                                                    \
  74         "mmcdev=1\0"                                                    \
  75         "bootpart=1:2\0"                                                \
  76         "bootdir=/boot\0"                                               \
  77         "rd_spec=-\0"                                                   \
  78         "init_mmc=run args_all args_mmc\0"                              \
  79         "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  80         "get_overlay_mmc="                                              \
  81                 "fdt address ${fdtaddr};"                               \
  82                 "fdt resize 0x100000;"                                  \
  83                 "for overlay in $name_overlays;"                        \
  84                 "do;"                                                   \
  85                 "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay};"       \
  86                 "fdt apply ${dtboaddr};"                                \
  87                 "done;\0"                                               \
  88         "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  89                 "${bootdir}/${name_kern}\0"                             \
  90         "get_fit_mmc=load mmc ${bootpart} ${addr_fit} "                 \
  91                 "${bootdir}/${name_fit}\0"                              \
  92         "partitions=" PARTS_DEFAULT
  93
  94 #ifdef DEFAULT_RPROCS
  95 #undef DEFAULT_RPROCS
  96 #endif
  97 #define DEFAULT_RPROCS  ""                                              \
  98                 "0 /lib/firmware/am65x-mcu-r5f0_0-fw "                  \
  99                 "1 /lib/firmware/am65x-mcu-r5f0_1-fw "
 100
 101 #ifdef CONFIG_TARGET_AM654_A53_EVM
 102 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD                              \
 103         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"                            \
 104         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
 105 #else
 106 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD
 107 #endif
 108
 109 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI                              \
 110         "init_ubi=run args_all args_ubi; sf probe; "                    \
 111                 "ubi part ospi.rootfs; ubifsmount ubi:rootfs;\0"        \
 112         "get_kern_ubi=ubifsload ${loadaddr} ${bootdir}/${name_kern}\0"  \
 113         "get_fdt_ubi=ubifsload ${fdtaddr} ${bootdir}/${name_fdt}\0"     \
 114         "args_ubi=setenv bootargs console=${console} ${optargs} "       \
 115                 "rootfstype=ubifs root=ubi0:rootfs rw ubi.mtd=ospi.rootfs\0"
 116
 117 #define EXTRA_ENV_DFUARGS                                               \
 118         DFU_ALT_INFO_MMC                                                \
 119         DFU_ALT_INFO_RAM                                                \
 120         DFU_ALT_INFO_EMMC                                               \
 121         DFU_ALT_INFO_OSPI
 122
 123 #ifdef CONFIG_TARGET_AM654_A53_EVM
 124 #define BOOT_TARGET_DEVICES(func) \
 125         func(MMC, mmc, 1) \
 126         func(MMC, mmc, 0)
 127
 128 #include <config_distro_bootcmd.h>
 129 #else
 130 #define BOOTENV
 131 #endif
 132
 133 /* Incorporate settings into the U-Boot environment */
 134 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 135         DEFAULT_LINUX_BOOT_ENV                                          \
 136         DEFAULT_MMC_TI_ARGS                                             \
 137         DEFAULT_FIT_TI_ARGS                                             \
 138         EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
 139         EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
 140         EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD                              \
 141         EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI                              \
 142         EXTRA_ENV_RPROC_SETTINGS                                        \
 143         EXTRA_ENV_DFUARGS                                               \
 144         BOOTENV
 145
 146 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
 147
 148 /* Now for the remaining common defines */
 149 #include <configs/ti_armv7_common.h>
 150
 151 #endif /* __CONFIG_AM654_EVM_H */