/* SPDX-License-Identifier: GPL-2.0+ */ /* * Configuration header file for K3 AM654 EVM * * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/ * Lokesh Vutla */ #ifndef __CONFIG_AM654_EVM_H #define __CONFIG_AM654_EVM_H #include #include #include #include /* DDR Configuration */ #define CONFIG_SYS_SDRAM_BASE1 0x880000000 /* SPL Loader Configuration */ #ifdef CONFIG_TARGET_AM654_A53_EVM #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + SZ_4M) #else /* * Maximum size in memory allocated to the SPL BSS. Keep it as tight as * possible (to allow the build to go through), as this directly affects * our memory footprint. The less we use for BSS the more we have available * for everything else. */ #define CONFIG_SPL_BSS_MAX_SIZE 0xc00 /* * Link BSS to be within SPL in a dedicated region located near the top of * the MCU SRAM, this way making it available also before relocation. Note * that we are not using the actual top of the MCU SRAM as there is a memory * location filled in by the boot ROM that we want to read out without any * interference from the C context. */ #define CONFIG_SPL_BSS_START_ADDR (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\ CONFIG_SPL_BSS_MAX_SIZE) /* Set the stack right below the SPL BSS section */ #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_BSS_START_ADDR /* Configure R5 SPL post-relocation malloc pool in DDR */ #define CONFIG_SYS_SPL_MALLOC_START 0x84000000 #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M #endif #ifdef CONFIG_SYS_K3_SPL_ATF #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin" #endif #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE #define CONFIG_SYS_BOOTM_LEN SZ_64M #define PARTS_DEFAULT \ /* Linux partitions */ \ "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0" /* U-Boot general configuration */ #define EXTRA_ENV_AM65X_BOARD_SETTINGS \ "findfdt=" \ "setenv name_fdt k3-am654-base-board.dtb;" \ "setenv fdtfile ${name_fdt}\0" \ "name_kern=Image\0" \ "console=ttyS2,115200n8\0" \ "stdin=serial,usbkbd\0" \ "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 " \ "${mtdparts}\0" \ "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" \ /* U-Boot MMC-specific configuration */ #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC \ "boot=mmc\0" \ "mmcdev=1\0" \ "bootpart=1:2\0" \ "bootdir=/boot\0" \ "rd_spec=-\0" \ "init_mmc=run args_all args_mmc\0" \ "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \ "get_overlay_mmc=" \ "fdt address ${fdtaddr};" \ "fdt resize 0x100000;" \ "for overlay in $name_overlays;" \ "do;" \ "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay};" \ "fdt apply ${dtboaddr};" \ "done;\0" \ "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \ "${bootdir}/${name_kern}\0" \ "get_fit_mmc=load mmc ${bootpart} ${addr_fit} " \ "${bootdir}/${name_fit}\0" \ "partitions=" PARTS_DEFAULT #ifdef DEFAULT_RPROCS #undef DEFAULT_RPROCS #endif #define DEFAULT_RPROCS "" \ "0 /lib/firmware/am65x-mcu-r5f0_0-fw " \ "1 /lib/firmware/am65x-mcu-r5f0_1-fw " #ifdef CONFIG_TARGET_AM654_A53_EVM #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD \ "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" #else #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD #endif #define EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI \ "init_ubi=run args_all args_ubi; sf probe; " \ "ubi part ospi.rootfs; ubifsmount ubi:rootfs;\0" \ "get_kern_ubi=ubifsload ${loadaddr} ${bootdir}/${name_kern}\0" \ "get_fdt_ubi=ubifsload ${fdtaddr} ${bootdir}/${name_fdt}\0" \ "args_ubi=setenv bootargs console=${console} ${optargs} " \ "rootfstype=ubifs root=ubi0:rootfs rw ubi.mtd=ospi.rootfs\0" #define EXTRA_ENV_DFUARGS \ DFU_ALT_INFO_MMC \ DFU_ALT_INFO_RAM \ DFU_ALT_INFO_EMMC \ DFU_ALT_INFO_OSPI #ifdef CONFIG_TARGET_AM654_A53_EVM #define BOOT_TARGET_DEVICES(func) \ func(MMC, mmc, 1) \ func(MMC, mmc, 0) #include #else #define BOOTENV #endif /* Incorporate settings into the U-Boot environment */ #define CONFIG_EXTRA_ENV_SETTINGS \ DEFAULT_LINUX_BOOT_ENV \ DEFAULT_MMC_TI_ARGS \ DEFAULT_FIT_TI_ARGS \ EXTRA_ENV_AM65X_BOARD_SETTINGS \ EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC \ EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD \ EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI \ EXTRA_ENV_RPROC_SETTINGS \ EXTRA_ENV_DFUARGS \ BOOTENV #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 /* Now for the remaining common defines */ #include #endif /* __CONFIG_AM654_EVM_H */