/* * Freescale i.MX23 EVK board config * * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br> * on behalf of O.S. Systems Software LTDA. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIGS_MX23EVK_H__ #define __CONFIGS_MX23EVK_H__ /* System configurations */ #define CONFIG_MX23 /* i.MX23 SoC */ #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK /* U-Boot Commands */ #define CONFIG_SYS_NO_FLASH #include <config_cmd_default.h> #undef CONFIG_CMD_NET #undef CONFIG_CMD_NFS #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DOS_PARTITION #define CONFIG_CMD_CACHE #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_GPIO #define CONFIG_CMD_MMC #define CONFIG_CMD_USB #define CONFIG_CMD_BOOTZ #define CONFIG_VIDEO /* Memory configuration */ #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ #define PHYS_SDRAM_1 0x40000000 /* Base address */ #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 /* Environment */ #define CONFIG_ENV_OVERWRITE #define CONFIG_ENV_IS_IN_MMC /* Environment is in MMC */ #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) #define CONFIG_ENV_OFFSET (256 * 1024) #define CONFIG_ENV_SIZE (16 * 1024) #define CONFIG_SYS_MMC_ENV_DEV 0 #endif /* USB */ #ifdef CONFIG_CMD_USB #define CONFIG_EHCI_MXS_PORT0 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 #define CONFIG_USB_STORAGE #endif /* Framebuffer support */ #ifdef CONFIG_VIDEO #define CONFIG_VIDEO_LOGO #define CONFIG_SPLASH_SCREEN #define CONFIG_CMD_BMP #define CONFIG_BMP_16BPP #define CONFIG_VIDEO_BMP_RLE8 #define CONFIG_VIDEO_BMP_GZIP #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) #endif /* Boot Linux */ #define CONFIG_BOOTDELAY 1 #define CONFIG_BOOTFILE "uImage" #define CONFIG_LOADADDR 0x42000000 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* Extra Environments */ #define CONFIG_EXTRA_ENV_SETTINGS \ "update_sd_firmware_filename=u-boot.sd\0" \ "update_sd_firmware=" /* Update the SD firmware partition */ \ "if mmc rescan ; then " \ "if tftp ${update_sd_firmware_filename} ; then " \ "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ "setexpr fw_sz ${fw_sz} + 1 ; " \ "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ "fi ; " \ "fi\0" \ "script=boot.scr\0" \ "image=zImage\0" \ "console=ttyAMA0\0" \ "fdt_file=imx23-evk.dtb\0" \ "fdt_addr=0x41000000\0" \ "boot_fdt=try\0" \ "mmcdev=0\0" \ "mmcpart=2\0" \ "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ "mmcargs=setenv bootargs console=${console},${baudrate} " \ "root=${mmcroot}\0" \ "loadbootscript=" \ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source\0" \ "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if run loadfdt; then " \ "bootz ${loadaddr} - ${fdt_addr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" #define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run loadbootscript; then " \ "run bootscript; " \ "else " \ "if run loadimage; then " \ "run mmcboot; " \ "else " \ "echo ERR: Fail to boot from MMC; " \ "fi; " \ "fi; " \ "else exit; fi" /* The rest of the configuration is shared */ #include <configs/mxs.h> #endif /* __CONFIGS_MX23EVK_H__ */