LXR uboot/include/configs/am65x

   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 <config_distro_bootcmd.h>
  14#include <environment/ti/mmc.h>
  15#include <environment/ti/k3_rproc.h>
  16#include <environment/ti/k3_dfu.h>
  17
  18/* DDR Configuration */
  19#define CONFIG_SYS_SDRAM_BASE1          0x880000000
  20
  21/* SPL Loader Configuration */
  22#ifdef CONFIG_TARGET_AM654_A53_EVM
  23#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SPL_TEXT_BASE + \
  24                                         CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE)
  25#else
  26/*
  27 * Maximum size in memory allocated to the SPL BSS. Keep it as tight as
  28 * possible (to allow the build to go through), as this directly affects
  29 * our memory footprint. The less we use for BSS the more we have available
  30 * for everything else.
  31 */
  32#define CONFIG_SPL_BSS_MAX_SIZE         0x5000
  33/*
  34 * Link BSS to be within SPL in a dedicated region located near the top of
  35 * the MCU SRAM, this way making it available also before relocation. Note
  36 * that we are not using the actual top of the MCU SRAM as there is a memory
  37 * location filled in by the boot ROM that we want to read out without any
  38 * interference from the C context.
  39 */
  40#define CONFIG_SPL_BSS_START_ADDR       (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
  41                                         CONFIG_SPL_BSS_MAX_SIZE)
  42/* Set the stack right below the SPL BSS section */
  43#define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SPL_BSS_START_ADDR
  44/* Configure R5 SPL post-relocation malloc pool in DDR */
  45#define CONFIG_SYS_SPL_MALLOC_START     0x84000000
  46#define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_16M
  47#endif
  48
  49#ifdef CONFIG_SYS_K3_SPL_ATF
  50#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
  51#endif
  52
  53#ifndef CONFIG_CPU_V7R
  54#define CONFIG_SKIP_LOWLEVEL_INIT
  55#endif
  56
  57#define CONFIG_SPL_MAX_SIZE             CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
  58
  59#define CONFIG_SYS_BOOTM_LEN            SZ_64M
  60
  61#define PARTS_DEFAULT \
  62        /* Linux partitions */ \
  63        "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
  64
  65/* U-Boot general configuration */
  66#define EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
  67        "findfdt="                                                      \
  68                "setenv name_fdt k3-am654-base-board.dtb;"              \
  69                "setenv fdtfile ${name_fdt}\0"                          \
  70        "loadaddr=0x80080000\0"                                         \
  71        "fdtaddr=0x82000000\0"                                          \
  72        "overlayaddr=0x83000000\0"                                      \
  73        "name_kern=Image\0"                                             \
  74        "console=ttyS2,115200n8\0"                                      \
  75        "stdin=serial,usbkbd\0"                                         \
  76        "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "  \
  77                "${mtdparts}\0"                                         \
  78        "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"            \
  79
  80/* U-Boot MMC-specific configuration */
  81#define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
  82        "boot=mmc\0"                                                    \
  83        "mmcdev=1\0"                                                    \
  84        "bootpart=1:2\0"                                                \
  85        "bootdir=/boot\0"                                               \
  86        "rd_spec=-\0"                                                   \
  87        "init_mmc=run args_all args_mmc\0"                              \
  88        "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  89        "get_overlay_mmc="                                              \
  90                "fdt address ${fdtaddr};"                               \
  91                "fdt resize 0x100000;"                                  \
  92                "for overlay in $name_overlays;"                        \
  93                "do;"                                                   \
  94                "load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay};"    \
  95                "fdt apply ${overlayaddr};"                             \
  96                "done;\0"                                               \
  97        "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  98                "${bootdir}/${name_kern}\0"                             \
  99        "get_fit_mmc=load mmc ${bootpart} ${addr_fit} "                 \
 100                "${bootdir}/${name_fit}\0"                              \
 101        "partitions=" PARTS_DEFAULT
 102
 103#ifdef DEFAULT_RPROCS
 104#undef DEFAULT_RPROCS
 105#endif
 106#define DEFAULT_RPROCS  ""                                              \
 107                "0 /lib/firmware/am65x-mcu-r5f0_0-fw "                  \
 108                "1 /lib/firmware/am65x-mcu-r5f0_1-fw "
 109
 110#ifdef CONFIG_TARGET_AM654_A53_EVM
 111#define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD                              \
 112        "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"                            \
 113        "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
 114#else
 115#define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD
 116#endif
 117
 118#define EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI                              \
 119        "init_ubi=run args_all args_ubi; sf probe; "                    \
 120                "ubi part ospi.rootfs; ubifsmount ubi:rootfs;\0"        \
 121        "get_kern_ubi=ubifsload ${loadaddr} ${bootdir}/${name_kern}\0"  \
 122        "get_fdt_ubi=ubifsload ${fdtaddr} ${bootdir}/${name_fdt}\0"     \
 123        "args_ubi=setenv bootargs console=${console} ${optargs} "       \
 124                "rootfstype=ubifs root=ubi0:rootfs rw ubi.mtd=ospi.rootfs\0"
 125
 126#define EXTRA_ENV_DFUARGS                                               \
 127        "dfu_bufsiz=0x20000\0"                                          \
 128        DFU_ALT_INFO_MMC                                                \
 129        DFU_ALT_INFO_EMMC                                               \
 130        DFU_ALT_INFO_OSPI
 131
 132/* Incorporate settings into the U-Boot environment */
 133#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 134        DEFAULT_MMC_TI_ARGS                                             \
 135        DEFAULT_FIT_TI_ARGS                                             \
 136        EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
 137        EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
 138        EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD                              \
 139        EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI                              \
 140        EXTRA_ENV_RPROC_SETTINGS                                        \
 141        EXTRA_ENV_DFUARGS
 142
 143/* MMC ENV related defines */
 144#ifdef CONFIG_ENV_IS_IN_MMC
 145#define CONFIG_SYS_MMC_ENV_DEV          0
 146#define CONFIG_SYS_MMC_ENV_PART 1
 147#endif
 148
 149/* Now for the remaining common defines */
 150#include <configs/ti_armv7_common.h>
 151
 152#endif /* __CONFIG_AM654_EVM_H */
 153