157 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			157 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
| /* SPDX-License-Identifier: GPL-2.0+ */
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| /*
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|  * Configuration header file for K3 AM654 EVM
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|  *
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|  * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
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|  *	Lokesh Vutla <lokeshvutla@ti.com>
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|  */
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| 
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| #ifndef __CONFIG_AM654_EVM_H
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| #define __CONFIG_AM654_EVM_H
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| 
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| #include <linux/sizes.h>
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| #include <environment/ti/mmc.h>
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| #include <environment/ti/k3_rproc.h>
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| #include <environment/ti/k3_dfu.h>
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| 
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| /* DDR Configuration */
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| #define CONFIG_SYS_SDRAM_BASE1		0x880000000
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| 
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| /* SPL Loader Configuration */
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| #ifdef CONFIG_TARGET_AM654_A53_EVM
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| #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SPL_TEXT_BASE +	\
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| 					 CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE)
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| #else
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| /*
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|  * Maximum size in memory allocated to the SPL BSS. Keep it as tight as
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|  * possible (to allow the build to go through), as this directly affects
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|  * our memory footprint. The less we use for BSS the more we have available
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|  * for everything else.
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|  */
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| #define CONFIG_SPL_BSS_MAX_SIZE		0xc00
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| /*
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|  * Link BSS to be within SPL in a dedicated region located near the top of
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|  * the MCU SRAM, this way making it available also before relocation. Note
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|  * that we are not using the actual top of the MCU SRAM as there is a memory
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|  * location filled in by the boot ROM that we want to read out without any
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|  * interference from the C context.
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|  */
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| #define CONFIG_SPL_BSS_START_ADDR	(CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
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| 					 CONFIG_SPL_BSS_MAX_SIZE)
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| /* Set the stack right below the SPL BSS section */
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| #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SPL_BSS_START_ADDR
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| /* Configure R5 SPL post-relocation malloc pool in DDR */
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| #define CONFIG_SYS_SPL_MALLOC_START	0x84000000
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| #define CONFIG_SYS_SPL_MALLOC_SIZE	SZ_16M
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| #endif
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| 
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| #ifdef CONFIG_SYS_K3_SPL_ATF
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| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"tispl.bin"
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| #endif
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| 
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| #ifndef CONFIG_CPU_V7R
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| #define CONFIG_SKIP_LOWLEVEL_INIT
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| #endif
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| 
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| #define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
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| 
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| #define CONFIG_SYS_BOOTM_LEN		SZ_64M
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| 
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| #define PARTS_DEFAULT \
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| 	/* Linux partitions */ \
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| 	"name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
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| 
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| /* U-Boot general configuration */
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| #define EXTRA_ENV_AM65X_BOARD_SETTINGS					\
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| 	"findfdt="							\
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| 		"setenv name_fdt k3-am654-base-board.dtb;"		\
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| 		"setenv fdtfile ${name_fdt}\0"				\
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| 	"name_kern=Image\0"						\
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| 	"console=ttyS2,115200n8\0"					\
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| 	"stdin=serial,usbkbd\0"						\
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| 	"args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "  \
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| 		"${mtdparts}\0"						\
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| 	"run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"		\
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| 
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| /* U-Boot MMC-specific configuration */
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| #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC				\
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| 	"boot=mmc\0"							\
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| 	"mmcdev=1\0"							\
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| 	"bootpart=1:2\0"						\
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| 	"bootdir=/boot\0"						\
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| 	"rd_spec=-\0"							\
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| 	"init_mmc=run args_all args_mmc\0"				\
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| 	"get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
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| 	"get_overlay_mmc="						\
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| 		"fdt address ${fdtaddr};"				\
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| 		"fdt resize 0x100000;"					\
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| 		"for overlay in $name_overlays;"			\
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| 		"do;"							\
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| 		"load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay};"	\
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| 		"fdt apply ${dtboaddr};"				\
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| 		"done;\0"						\
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| 	"get_kern_mmc=load mmc ${bootpart} ${loadaddr} "		\
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| 		"${bootdir}/${name_kern}\0"				\
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| 	"get_fit_mmc=load mmc ${bootpart} ${addr_fit} "			\
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| 		"${bootdir}/${name_fit}\0"				\
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| 	"partitions=" PARTS_DEFAULT
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| 
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| #ifdef DEFAULT_RPROCS
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| #undef DEFAULT_RPROCS
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| #endif
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| #define DEFAULT_RPROCS	""						\
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| 		"0 /lib/firmware/am65x-mcu-r5f0_0-fw "			\
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| 		"1 /lib/firmware/am65x-mcu-r5f0_1-fw "
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| 
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| #ifdef CONFIG_TARGET_AM654_A53_EVM
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| #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD				\
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| 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0"				\
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| 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
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| #else
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| #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD
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| #endif
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| 
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| #define EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI				\
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| 	"init_ubi=run args_all args_ubi; sf probe; "			\
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| 		"ubi part ospi.rootfs; ubifsmount ubi:rootfs;\0"	\
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| 	"get_kern_ubi=ubifsload ${loadaddr} ${bootdir}/${name_kern}\0"	\
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| 	"get_fdt_ubi=ubifsload ${fdtaddr} ${bootdir}/${name_fdt}\0"	\
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| 	"args_ubi=setenv bootargs console=${console} ${optargs} "	\
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| 		"rootfstype=ubifs root=ubi0:rootfs rw ubi.mtd=ospi.rootfs\0"
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| 
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| #define EXTRA_ENV_DFUARGS						\
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| 	DFU_ALT_INFO_MMC						\
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| 	DFU_ALT_INFO_RAM						\
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| 	DFU_ALT_INFO_EMMC						\
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| 	DFU_ALT_INFO_OSPI
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| 
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| #ifdef CONFIG_TARGET_AM654_A53_EVM
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| #define BOOT_TARGET_DEVICES(func) \
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| 	func(MMC, mmc, 1) \
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| 	func(MMC, mmc, 0)
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| 
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| #include <config_distro_bootcmd.h>
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| #else
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| #define BOOTENV
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| #endif
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| 
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| /* Incorporate settings into the U-Boot environment */
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| #define CONFIG_EXTRA_ENV_SETTINGS					\
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| 	DEFAULT_LINUX_BOOT_ENV						\
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| 	DEFAULT_MMC_TI_ARGS						\
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| 	DEFAULT_FIT_TI_ARGS						\
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| 	EXTRA_ENV_AM65X_BOARD_SETTINGS					\
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| 	EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC				\
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| 	EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD				\
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| 	EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI				\
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| 	EXTRA_ENV_RPROC_SETTINGS					\
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| 	EXTRA_ENV_DFUARGS						\
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| 	BOOTENV
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| 
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| #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
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| 
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| /* Now for the remaining common defines */
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| #include <configs/ti_armv7_common.h>
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| 
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| #endif /* __CONFIG_AM654_EVM_H */
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