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  * Link BSS to be within SPL in a dedicated region located near the top of
  26  * the MCU SRAM, this way making it available also before relocation. Note
  27  * that we are not using the actual top of the MCU SRAM as there is a memory
  28  * location filled in by the boot ROM that we want to read out without any
  29  * interference from the C context.
  30  */
  31 #define CONFIG_SPL_BSS_START_ADDR       (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
  32                                          CONFIG_SPL_BSS_MAX_SIZE)
  33 /* Set the stack right below the SPL BSS section */
  34 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SPL_BSS_START_ADDR
  35 /* Configure R5 SPL post-relocation malloc pool in DDR */
  36 #define CONFIG_SYS_SPL_MALLOC_START     0x84000000
  37 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_16M
  38 #endif
  39
  40 #define CONFIG_SYS_BOOTM_LEN            SZ_64M
  41
  42 #define PARTS_DEFAULT \
  43         /* Linux partitions */ \
  44         "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
  45
  46 /* U-Boot general configuration */
  47 #define EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
  48         "findfdt="                                                      \
  49                 "setenv name_fdt k3-am654-base-board.dtb;"              \
  50                 "setenv fdtfile ${name_fdt}\0"                          \
  51         "name_kern=Image\0"                                             \
  52         "console=ttyS2,115200n8\0"                                      \
  53         "stdin=serial,usbkbd\0"                                         \
  54         "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "  \
  55                 "${mtdparts}\0"                                         \
  56         "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"            \
  57
  58 /* U-Boot MMC-specific configuration */
  59 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
  60         "boot=mmc\0"                                                    \
  61         "mmcdev=1\0"                                                    \
  62         "bootpart=1:2\0"                                                \
  63         "bootdir=/boot\0"                                               \
  64         "rd_spec=-\0"                                                   \
  65         "init_mmc=run args_all args_mmc\0"                              \
  66         "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  67         "get_overlay_mmc="                                              \
  68                 "fdt address ${fdtaddr};"                               \
  69                 "fdt resize 0x100000;"                                  \
  70                 "for overlay in $name_overlays;"                        \
  71                 "do;"                                                   \
  72                 "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay};"       \
  73                 "fdt apply ${dtboaddr};"                                \
  74                 "done;\0"                                               \
  75         "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  76                 "${bootdir}/${name_kern}\0"                             \
  77         "get_fit_mmc=load mmc ${bootpart} ${addr_fit} "                 \
  78                 "${bootdir}/${name_fit}\0"                              \
  79         "partitions=" PARTS_DEFAULT
  80
  81 #ifdef DEFAULT_RPROCS
  82 #undef DEFAULT_RPROCS
  83 #endif
  84 #define DEFAULT_RPROCS  ""                                              \
  85                 "0 /lib/firmware/am65x-mcu-r5f0_0-fw "                  \
  86                 "1 /lib/firmware/am65x-mcu-r5f0_1-fw "
  87
  88 #ifdef CONFIG_TARGET_AM654_A53_EVM
  89 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD                              \
  90         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"                            \
  91         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
  92 #else
  93 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD
  94 #endif
  95
  96 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI                              \
  97         "init_ubi=run args_all args_ubi; sf probe; "                    \
  98                 "ubi part ospi.rootfs; ubifsmount ubi:rootfs;\0"        \
  99         "get_kern_ubi=ubifsload ${loadaddr} ${bootdir}/${name_kern}\0"  \
 100         "get_fdt_ubi=ubifsload ${fdtaddr} ${bootdir}/${name_fdt}\0"     \
 101         "args_ubi=setenv bootargs console=${console} ${optargs} "       \
 102                 "rootfstype=ubifs root=ubi0:rootfs rw ubi.mtd=ospi.rootfs\0"
 103
 104 #define EXTRA_ENV_DFUARGS                                               \
 105         DFU_ALT_INFO_MMC                                                \
 106         DFU_ALT_INFO_RAM                                                \
 107         DFU_ALT_INFO_EMMC                                               \
 108         DFU_ALT_INFO_OSPI
 109
 110 #ifdef CONFIG_TARGET_AM654_A53_EVM
 111 #define BOOT_TARGET_DEVICES(func) \
 112         func(MMC, mmc, 1) \
 113         func(MMC, mmc, 0)
 114
 115 #include <config_distro_bootcmd.h>
 116 #else
 117 #define BOOTENV
 118 #endif
 119
 120 /* Incorporate settings into the U-Boot environment */
 121 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 122         DEFAULT_LINUX_BOOT_ENV                                          \
 123         DEFAULT_MMC_TI_ARGS                                             \
 124         DEFAULT_FIT_TI_ARGS                                             \
 125         EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
 126         EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
 127         EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD                              \
 128         EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI                              \
 129         EXTRA_ENV_RPROC_SETTINGS                                        \
 130         EXTRA_ENV_DFUARGS                                               \
 131         BOOTENV
 132
 133 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
 134
 135 /* Now for the remaining common defines */
 136 #include <configs/ti_armv7_common.h>
 137
 138 #endif /* __CONFIG_AM654_EVM_H */