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