text: /*
   * Copyright (C) 2017
   * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __CONFIG_H
  #define __CONFIG_H
  
  #include "mx6_common.h"
  
  /* Falcon Mode */
  #define CONFIG_CMD_SPL
  #define CONFIG_SYS_SPL_ARGS_ADDR	0x18000000
  #define CONFIG_CMD_SPL_WRITE_SIZE	(44 * SZ_1K)
  
  /* Falcon Mode - MMC support */
  #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x3F00
  #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	\
  	(CONFIG_CMD_SPL_WRITE_SIZE / 512)
  #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x100	/* 128KiB */
  
  /*
   * display5 SPI-NOR memory layout
   *
   * The definition can be found in Kconfig's
   * CONFIG_MTDIDS_DEFAULT and CONFIG_MTDPARTS_DEFAULT
   *
   * 0x000000 - 0x020000 : SPI.SPL (128KiB)
   * 0x020000 - 0x120000 : SPI.u-boot (1MiB)
   * 0x120000 - 0x130000 : SPI.u-boot-env1 (64KiB)
   * 0x130000 - 0x140000 : SPI.u-boot-env2 (64KiB)
   * 0x140000 - 0x940000 : SPI.fitImage-recovery (8MiB)
   * 0x940000 - 0xD40000 : SPI.swupdate-kernel-FIT (4MiB)
   * 0xD40000 - 0x1540000 : SPI.swupdate-initramfs  (8MiB)
   */
  
  #ifndef CONFIG_SPL_BUILD
  #define CONFIG_MTD_DEVICE
  #define CONFIG_SPI_FLASH_MTD
  #define CONFIG_MTD_PARTITIONS
  #endif
  
  /* Below values are "dummy" - only to avoid build break */
  #define CONFIG_SYS_SPI_KERNEL_OFFS      0x150000
  #define CONFIG_SYS_SPI_ARGS_OFFS        0x140000
  #define CONFIG_SYS_SPI_ARGS_SIZE        0x10000
  
  #include "imx6_spl.h"
  #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
  
  #define CONFIG_CMDLINE_TAG
  #define CONFIG_SETUP_MEMORY_TAGS
  #define CONFIG_INITRD_TAG
  #define CONFIG_REVISION_TAG
  
  /* Size of malloc() pool */
  #define CONFIG_SYS_MALLOC_LEN		(16 * 1024 * 1024)
  #define CONFIG_MISC_INIT_R
  
  /*#define CONFIG_MXC_UART*/
  #define CONFIG_MXC_UART_BASE		UART5_BASE
  
  /* SPI NOR Flash */
  #ifdef CONFIG_CMD_SF
  #define CONFIG_SF_DEFAULT_BUS		1
  #define CONFIG_SF_DEFAULT_CS		(0 | (IMX_GPIO_NR(5, 29) << 8))
  #define CONFIG_SF_DEFAULT_SPEED		50000000
  #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
  #endif
  
  /* I2C Configs */
  #define CONFIG_SYS_I2C
  #define CONFIG_SYS_I2C_MXC
  #define CONFIG_SYS_I2C_MXC_I2C1
  #define CONFIG_SYS_I2C_MXC_I2C2
  #define CONFIG_SYS_I2C_MXC_I2C3
  #define CONFIG_I2C_MULTI_BUS
  #define CONFIG_SYS_I2C_SPEED		100000
  #define CONFIG_I2C_EDID
  #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
  
  /* Ethernet */
  #ifdef CONFIG_FEC_MXC
  #define IMX_FEC_BASE			ENET_BASE_ADDR
  #define CONFIG_FEC_XCV_TYPE		RGMII
  #define CONFIG_ETHPRIME			"FEC"
  #define CONFIG_FEC_MXC_PHYADDR		0
  #define CONFIG_MII
  #endif
  
  /* MMC Configs */
  #define CONFIG_FSL_USDHC
  #define CONFIG_SYS_FSL_ESDHC_ADDR	0
  #define CONFIG_SYS_FSL_USDHC_NUM	2
  #define CONFIG_SUPPORT_EMMC_BOOT
  
  /* allow to overwrite serial and ethaddr */
  #define CONFIG_ENV_OVERWRITE
  #define CONFIG_BAUDRATE			115200
  
  #ifndef CONFIG_BOOTCOMMAND
  #define CONFIG_BOOTCOMMAND "run boot_mmc"
  #endif
  
  #define PARTS_DEFAULT \
  	/* Linux partitions */ \
  	"partitions=" \
  	"uuid_disk=${uuid_gpt_disk};" \
  	"name=kernel_raw1,start=128K,size=8M,uuid=${uuid_gpt_kernel_raw1};" \
  	"name=rootfs1,size=1528M,uuid=${uuid_gpt_rootfs1};" \
  	"name=kernel_raw2,size=8M,uuid=${uuid_gpt_kernel_raw2};" \
  	"name=rootfs2,size=1528M,uuid=${uuid_gpt_rootfs2};" \
  	"name=data,size=-,uuid=${uuid_gpt_data}\0"
  
  #define FACTORY_PROCEDURE \
  	"echo '#######################';" \
  	"echo '# Factory Boot        #';" \
  	"echo '#######################';" \
  	"env default -a;" \
  	"saveenv;" \
  	"gpt write mmc ${mmcdev} ${partitions};" \
  	"run tftp_sf_SPL;" \
  	"run tftp_sf_uboot;" \
  	TFTP_UPDATE_KERNEL \
  	"run tftp_sf_fitImg_recovery;" \
  	"run tftp_sf_fitImg_SWU;" \
  	"run tftp_sf_initramfs_SWU;" \
  	TFTP_UPDATE_ROOTFS \
  	"echo '#######################';" \
  	"echo '# END - OK            #';" \
  	"echo '#######################';" \
  	"setenv bootcmd 'env default -a; saveenv; run falcon_setup; reset';" \
  	"setenv boot_os 'n';" \
  	"saveenv;" \
  	"reset;"
  
  #define SWUPDATE_RECOVERY_PROCEDURE \
  	"echo '#######################';" \
  	"echo '# RECOVERY SWUupdate  #';" \
  	"echo '#######################';" \
  	"setenv loadaddr_swu_initramfs 0x14000000;" \
  	"setenv bootargs console=${console} " \
  		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  		":${hostname}::off root=/dev/ram rw;" \
  	"sf probe;" \
  	"sf read ${loadaddr} swu-kernel;" \
  	"sf read ${loadaddr_swu_initramfs} swu-initramfs;" \
  	"bootm ${loadaddr} ${loadaddr_swu_initramfs};"
  
  #define KERNEL_RECOVERY_PROCEDURE \
  	"echo '#######################';" \
  	"echo '# RECOVERY KERNEL IMG #';" \
  	"echo '#######################';" \
  	"sf probe;" \
  	"sf read ${loadaddr} lin-recovery;" \
  	"bootm;"
  
  #define SETUP_BOOTARGS \
  	"run set_rootfs_part;" \
  	"setenv bootargs ${bootargs} console=${console} "	  \
  		      "root=/dev/mmcblk${mmcdev}p${rootfs_part} " \
  		      "rootwait rootfstype=ext4 rw; " \
  	"run set_kernel_part;" \
  	"part start mmc ${mmcdev} ${kernel_part} lba_start; " \
  	"mmc read ${loadaddr} ${lba_start} 0x2000; " \
  	"setenv fdt_conf imx6q-${board}-${display}.dtb; "
  
  /* All the numbers are in LBAs */
  #define __TFTP_UPDATE_KERNEL \
  	"tftp_mmc_fitImg=" \
  	   "if test ! -n ${kernel_part}; then " \
  	       "setenv kernel_part ${kernel_part_active};" \
  	   "fi;" \
  	   "if tftp ${loadaddr} ${kernel_file}; then " \
  	       "setexpr fw_sz ${filesize} / 0x200; " \
  	       "setexpr fw_sz ${fw_sz} + 1; "  \
  	       "part start mmc ${mmcdev} ${kernel_part} lba_start; " \
  	       "mmc write ${loadaddr} ${lba_start} ${fw_sz}; " \
  	   "; fi\0" \
  
  #define TFTP_UPDATE_KERNEL \
  	"setenv kernel_part ${kernel_part_active};" \
  	"run tftp_mmc_fitImg;" \
  	"setenv kernel_part ${kernel_part_backup};" \
  	"run tftp_mmc_fitImg;" \
  
  #define __TFTP_UPDATE_ROOTFS \
  	"tftp_mmc_rootfs=" \
  	   "if test ! -n ${rootfs_part}; then " \
  	       "setenv rootfs_part ${rootfs_part_active};" \
  	   "fi;" \
  	   "if tftp ${loadaddr} ${rootfs_file}; then " \
  	       "setexpr fw_sz ${filesize} / 0x200; " \
  	       "setexpr fw_sz ${fw_sz} + 1; "  \
  	       "part start mmc ${mmcdev} ${rootfs_part} lba_start; " \
  	       "mmc write ${loadaddr} ${lba_start} ${fw_sz}; " \
  	   "; fi\0" \
  
  /* To save some considerable time, we only once download the rootfs image */
  /* and store it on 'active' and 'backup' rootfs partitions */
  #define TFTP_UPDATE_ROOTFS \
  	"setenv rootfs_part ${rootfs_part_active};" \
  	"run tftp_mmc_rootfs;" \
  	"part start mmc ${mmcdev} ${rootfs_part_backup} lba_start;" \
  	"mmc write ${loadaddr} ${lba_start} ${fw_sz};" \
  
  #define TFTP_UPDATE_RECOVERY_SWU_KERNEL \
  	"tftp_sf_fitImg_SWU=" \
  	    "if tftp ${loadaddr} ${kernel_file}; then " \
  		"sf probe;" \
  		"sf erase swu-kernel +${filesize};" \
  		"sf write ${loadaddr} swu-kernel ${filesize};" \
  	"; fi\0"	  \
  
  #define TFTP_UPDATE_RECOVERY_SWU_INITRAMFS \
  	"swu_initramfs_file=swupdate-image-display5.ext3.gz.u-boot\0" \
  	"tftp_sf_initramfs_SWU=" \
  	    "if tftp ${loadaddr} ${swu_initramfs_file}; then " \
  		"sf probe;" \
  		"sf erase swu-initramfs +${filesize};" \
  		"sf write ${loadaddr} swu-initramfs ${filesize};" \
  	"; fi\0"	  \
  
  #define TFTP_UPDATE_RECOVERY_KERNEL_INITRAMFS \
  	"kernel_recovery_file=fitImage-initramfs\0" \
  	"tftp_sf_fitImg_recovery=" \
  	    "if tftp ${loadaddr} ${kernel_recovery_file}; then " \
  		"sf probe;" \
  		"sf erase lin-recovery +${filesize};" \
  		"sf write ${loadaddr} lin-recovery ${filesize};" \
  	"; fi\0"	  \
  
  #define TFTP_UPDATE_BOOTLOADER \
  	"ubootfile=u-boot.img\0" \
  	"ubootfileSPL=SPL\0" \
  	"tftp_sf_uboot=" \
  	    "if tftp ${loadaddr} ${ubootfile}; then " \
  		"sf probe;" \
  		"sf erase u-boot +${filesize};" \
  		"sf write ${loadaddr} u-boot ${filesize}" \
  	"; fi\0"	  \
  	"tftp_sf_SPL="	  \
  	    "if tftp ${loadaddr} ${ubootfileSPL}; then " \
  		"sf probe;" \
  		"setexpr uboot_SPL_size ${filesize} + 0x400;" \
  		"sf erase 0x0 +${uboot_SPL_size};" \
  		"sf write ${loadaddr} 0x400 ${filesize};" \
  	"fi\0" \
  
  #define CONFIG_EXTRA_ENV_SETTINGS	  \
  	PARTS_DEFAULT \
  	"display=tianma-tm070-800x480\0" \
  	"board=display5\0" \
  	"mmcdev=0\0" \
  	"altbootcmd=run recovery\0" \
  	"bootdelay=1\0" \
  	"baudrate=115200\0" \
  	"bootcmd=" CONFIG_BOOTCOMMAND "\0" \
  	"factory=" FACTORY_PROCEDURE "\0" \
  	"bootlimit=3\0" \
  	"ethact=FEC\0" \
  	"netdev=eth0\0" \
  	"boot_os=y\0" \
  	"hostname=display5\0" \
  	"loadaddr=0x12000000\0" \
  	"fdtaddr=0x12800000\0" \
  	"console=ttymxc4,115200 quiet\0" \
  	"fdtfile=imx6q-display5.dtb\0" \
  	"fdt_high=0xffffffff\0" \
  	"initrd_high=0xffffffff\0" \
  	"kernel_file=fitImage\0" \
  	"up=run tftp_sf_SPL; run tftp_sf_uboot\0" \
  	"download_kernel=" \
  		"tftpboot ${loadaddr} ${kernel_file};\0" \
  	"boot_kernel_recovery=" KERNEL_RECOVERY_PROCEDURE "\0" \
  	"boot_swu_recovery=" SWUPDATE_RECOVERY_PROCEDURE "\0" \
  	"recovery=" \
  	"if test ${BOOT_FROM_RECOVERY} = SWU; then " \
  	     "echo BOOT: RECOVERY: SWU;" \
  	     "run boot_swu_recovery;" \
  	"else " \
  	     "echo BOOT: RECOVERY: Linux;" \
  	     "run boot_kernel_recovery;" \
  	"fi\0" \
  	"boot_tftp=" \
  	"if run download_kernel; then "	  \
  	     "setenv bootargs console=${console} " \
  	     "root=/dev/mmcblk0p2 rootwait;" \
  	     "bootm ${loadaddr} - ${fdtaddr};" \
  	"fi\0" \
  	"addip=setenv bootargs ${bootargs} " \
  	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
  	    "${hostname}:eth0:on"	  \
  	"\0"	  \
  	"nfsargs=setenv bootargs " \
  	"root=/dev/nfs rw "	  \
  	"nfsroot=${serverip}:${rootpath},nolock,nfsvers=3" \
  	"\0" \
  	"rootpath=/srv/tftp/DISP5/rootfs\0" \
  	"boot_nfs=" \
  	"if run download_kernel; then "	  \
  	     "run nfsargs;"	  \
  	     "run addip;"	  \
  	     "setenv bootargs ${bootargs} console=${console};"	  \
  	     "setenv fdt_conf imx6q-${board}-${display}.dtb; " \
  	     "bootm ${loadaddr}#conf@${fdt_conf};" \
  	"fi\0" \
  	"falcon_setup=" \
  	"if mmc dev ${mmcdev}; then "	  \
  	     SETUP_BOOTARGS \
  	     "spl export fdt ${loadaddr}#conf@${fdt_conf};" \
  	     "setexpr fw_sz ${fdtargslen} / 0x200; " \
  	     "setexpr fw_sz ${fw_sz} + 1; "  \
  	     "mmc write ${fdtargsaddr} " \
  	     __stringify(CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR)" ${fw_sz}; " \
  	"fi\0" \
  	"boot_mmc=" \
  	"if mmc dev ${mmcdev}; then "	  \
  	     SETUP_BOOTARGS \
  	     "bootm ${loadaddr}#conf@${fdt_conf};" \
  	"fi\0" \
  	"set_kernel_part=" \
  	"if test ${BOOT_FROM} = ACTIVE; then " \
  	     "setenv kernel_part ${kernel_part_active};" \
  	     "echo BOOT: ACTIVE;" \
  	"else if test ${BOOT_FROM} = BACKUP; then " \
  	     "setenv kernel_part ${kernel_part_backup};" \
  	     "echo BOOT: BACKUP;" \
  	"else " \
  	     "run recovery;" \
  	"fi;fi\0" \
  	"set_rootfs_part=" \
  	"if test ${BOOT_FROM} = ACTIVE; then " \
  	     "setenv rootfs_part ${rootfs_part_active};" \
  	"else if test ${BOOT_FROM} = BACKUP; then " \
  	     "setenv rootfs_part ${rootfs_part_backup};" \
  	"else " \
  	     "run recovery;" \
  	"fi;fi\0" \
  	"BOOT_FROM=ACTIVE\0" \
  	"BOOT_FROM_RECOVERY=Linux\0" \
  	TFTP_UPDATE_BOOTLOADER \
  	"kernel_part_active=1\0" \
  	"kernel_part_backup=3\0" \
  	__TFTP_UPDATE_KERNEL \
  	"rootfs_part_active=2\0" \
  	"rootfs_part_backup=4\0" \
  	"rootfs_file=core-image-lwn-display5.ext4\0" \
  	__TFTP_UPDATE_ROOTFS \
  	TFTP_UPDATE_RECOVERY_KERNEL_INITRAMFS \
  	TFTP_UPDATE_RECOVERY_SWU_KERNEL \
  	TFTP_UPDATE_RECOVERY_SWU_INITRAMFS \
  	"\0" \
  
  /* Miscellaneous configurable options */
  #undef CONFIG_SYS_CBSIZE
  #define CONFIG_SYS_CBSIZE		2048
  
  /* Print Buffer Size */
  #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
  					 sizeof(CONFIG_SYS_PROMPT) + 16)
  #define CONFIG_SYS_MAXARGS		32
  #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
  
  #define CONFIG_STANDALONE_LOAD_ADDR	0x10001000
  #define CONFIG_SYS_HZ			1000
  
  /* Physical Memory Map */
  #define CONFIG_NR_DRAM_BANKS		1
  #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
  #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
  
  #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
  #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
  
  #define CONFIG_SYS_INIT_SP_OFFSET \
  	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  #define CONFIG_SYS_INIT_SP_ADDR \
  	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  
  /* Commands */
  #define CONFIG_MTD_PARTITIONS
  #define CONFIG_MTD_DEVICE
  
  /* ENV config */
  #ifdef CONFIG_ENV_IS_IN_SPI_FLASH
  #define CONFIG_ENV_SIZE		(SZ_64K)
  /* The 0x120000 value corresponds to above SPI-NOR memory MAP */
  #define CONFIG_ENV_OFFSET		(0x120000)
  #define CONFIG_ENV_SECT_SIZE		(SZ_64K)
  #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
  						CONFIG_ENV_SECT_SIZE)
  #define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
  
  #define CONFIG_ENV_SPI_BUS		CONFIG_SF_DEFAULT_BUS
  #define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
  #define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
  #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
  #endif
  
  #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  #endif /* __CONFIG_H */
  