| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * Freescale i.MX23 EVK board config | |
| * | |
| * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br> | |
| * on behalf of O.S. Systems Software LTDA. | |
| */ | |
| #ifndef __CONFIGS_MX23EVK_H__ | |
| #define __CONFIGS_MX23EVK_H__ | |
| /* System configurations */ | |
| #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK | |
| /* U-Boot Commands */ | |
| /* Memory configuration */ | |
| #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 | |
| /* 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 | |
| #endif | |
| /* Framebuffer support */ | |
| #ifdef CONFIG_VIDEO | |
| #define CONFIG_VIDEO_LOGO | |
| #define CONFIG_SPLASH_SCREEN | |
| #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_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__ */ |