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 #else
  23 /*
  24  * Link BSS to be within SPL in a dedicated region located near the top of
  25  * the MCU SRAM, this way making it available also before relocation. Note
  26  * that we are not using the actual top of the MCU SRAM as there is a memory
  27  * location filled in by the boot ROM that we want to read out without any
  28  * interference from the C context.
  29  */
  30 #define CONFIG_SPL_BSS_START_ADDR       (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
  31                                          CONFIG_SPL_BSS_MAX_SIZE)
  32 /* Set the stack right below the SPL BSS section */
  33 /* Configure R5 SPL post-relocation malloc pool in DDR */
  34 #define CONFIG_SYS_SPL_MALLOC_START     0x84000000
  35 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_16M
  36 #endif
  37
  38 #define CONFIG_SYS_BOOTM_LEN            SZ_64M
  39
  40 #define PARTS_DEFAULT \
  41         /* Linux partitions */ \
  42         "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
  43
  44 /* U-Boot general configuration */
  45 #define EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
  46         "findfdt="                                                      \
  47                 "setenv name_fdt k3-am654-base-board.dtb;"              \
  48                 "setenv fdtfile ${name_fdt}\0"                          \
  49         "name_kern=Image\0"                                             \
  50         "console=ttyS2,115200n8\0"                                      \
  51         "stdin=serial,usbkbd\0"                                         \
  52         "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "  \
  53                 "${mtdparts}\0"                                         \
  54         "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"            \
  55
  56 /* U-Boot MMC-specific configuration */
  57 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
  58         "boot=mmc\0"                                                    \
  59         "mmcdev=1\0"                                                    \
  60         "bootpart=1:2\0"                                                \
  61         "bootdir=/boot\0"                                               \
  62         "rd_spec=-\0"                                                   \
  63         "init_mmc=run args_all args_mmc\0"                              \
  64         "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  65         "get_overlay_mmc="                                              \
  66                 "fdt address ${fdtaddr};"                               \
  67                 "fdt resize 0x100000;"                                  \
  68                 "for overlay in $name_overlays;"                        \
  69                 "do;"                                                   \
  70                 "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay};"       \
  71                 "fdt apply ${dtboaddr};"                                \
  72                 "done;\0"                                               \
  73         "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  74                 "${bootdir}/${name_kern}\0"                             \
  75         "get_fit_mmc=load mmc ${bootpart} ${addr_fit} "                 \
  76                 "${bootdir}/${name_fit}\0"                              \
  77         "partitions=" PARTS_DEFAULT
  78
  79 #ifdef DEFAULT_RPROCS
  80 #undef DEFAULT_RPROCS
  81 #endif
  82 #define DEFAULT_RPROCS  ""                                              \
  83                 "0 /lib/firmware/am65x-mcu-r5f0_0-fw "                  \
  84                 "1 /lib/firmware/am65x-mcu-r5f0_1-fw "
  85
  86 #ifdef CONFIG_TARGET_AM654_A53_EVM
  87 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD                              \
  88         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"                            \
  89         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
  90 #else
  91 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD
  92 #endif
  93
  94 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI                              \
  95         "init_ubi=run args_all args_ubi; sf probe; "                    \
  96                 "ubi part ospi.rootfs; ubifsmount ubi:rootfs;\0"        \
  97         "get_kern_ubi=ubifsload ${loadaddr} ${bootdir}/${name_kern}\0"  \
  98         "get_fdt_ubi=ubifsload ${fdtaddr} ${bootdir}/${name_fdt}\0"     \
  99         "args_ubi=setenv bootargs console=${console} ${optargs} "       \
 100                 "rootfstype=ubifs root=ubi0:rootfs rw ubi.mtd=ospi.rootfs\0"
 101
 102 #define EXTRA_ENV_DFUARGS                                               \
 103         DFU_ALT_INFO_MMC                                                \
 104         DFU_ALT_INFO_RAM                                                \
 105         DFU_ALT_INFO_EMMC                                               \
 106         DFU_ALT_INFO_OSPI
 107
 108 #ifdef CONFIG_TARGET_AM654_A53_EVM
 109 #define BOOT_TARGET_DEVICES(func) \
 110         func(MMC, mmc, 1) \
 111         func(MMC, mmc, 0)
 112
 113 #include <config_distro_bootcmd.h>
 114 #else
 115 #define BOOTENV
 116 #endif
 117
 118 /* Incorporate settings into the U-Boot environment */
 119 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 120         DEFAULT_LINUX_BOOT_ENV                                          \
 121         DEFAULT_MMC_TI_ARGS                                             \
 122         DEFAULT_FIT_TI_ARGS                                             \
 123         EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
 124         EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
 125         EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD                              \
 126         EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI                              \
 127         EXTRA_ENV_RPROC_SETTINGS                                        \
 128         EXTRA_ENV_DFUARGS                                               \
 129         BOOTENV
 130
 131 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
 132
 133 /* Now for the remaining common defines */
 134 #include <configs/ti_armv7_common.h>
 135
 136 #endif /* __CONFIG_AM654_EVM_H */