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- /* 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 <lokeshvutla@ti.com>
- */
- #ifndef __CONFIG_AM654_EVM_H
- #define __CONFIG_AM654_EVM_H
- #include <linux/sizes.h>
- #include <config_distro_bootcmd.h>
- #include <environment/ti/mmc.h>
- #include <environment/ti/k3_rproc.h>
- #include <environment/ti/k3_dfu.h>
- /* 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 + \
- CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE)
- #define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x20000
- #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 0x5000
- /*
- * 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
- #define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x5000
- #endif
- #ifdef CONFIG_SYS_K3_SPL_ATF
- #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
- #endif
- #ifndef CONFIG_CPU_V7R
- #define CONFIG_SKIP_LOWLEVEL_INIT
- #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
- /* 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
- #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
- /* Now for the remaining common defines */
- #include <configs/ti_armv7_common.h>
- #endif /* __CONFIG_AM654_EVM_H */
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