/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2011 Freescale Semiconductor, Inc. * Author: Fabio Estevam * * Based on m28evk.h: * Copyright (C) 2011 Marek Vasut * on behalf of DENX Software Engineering GmbH */ #ifndef __CONFIGS_MX28EVK_H__ #define __CONFIGS_MX28EVK_H__ /* Memory configuration */ #define PHYS_SDRAM_1 0x40000000 /* Base address */ #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 /* Environment */ /* Environment is in MMC */ /* Environment is in NAND */ #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) #define CONFIG_ENV_RANGE (512 * 1024) #endif /* Environment is in SPI flash */ /* UBI and NAND partitioning */ /* RTC */ #ifdef CONFIG_CMD_DATE #define CONFIG_RTC_MXS #endif /* USB */ #ifdef CONFIG_CMD_USB #define CONFIG_EHCI_MXS_PORT1 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 #endif /* Framebuffer support */ #ifdef CONFIG_DM_VIDEO #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) #endif /* Extra Environment */ #define CONFIG_EXTRA_ENV_SETTINGS \ "ubifs_file=filesystem.ubifs\0" \ "update_nand_full_filename=u-boot.nand\0" \ "update_nand_firmware_filename=u-boot.sb\0" \ "update_nand_firmware_maxsz=0x100000\0" \ "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ "nand device 0 ; " \ "nand info ; " \ "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \ "if tftp ${update_nand_full_filename} ; then " \ "run update_nand_get_fcb_size ; " \ "nand scrub -y 0x0 ${filesize} ; " \ "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ "fi\0" \ "update_nand_firmware=" /* Update only firmware */ \ "if tftp ${update_nand_firmware_filename} ; then " \ "run update_nand_get_fcb_size ; " \ "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ "nand erase ${fcb_sz} ${fw_sz} ; " \ "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ "fi\0" \ "update_nand_kernel=" /* Update kernel */ \ "mtdparts default; " \ "nand erase.part kernel; " \ "if test ${ip_dyn} = yes; then " \ "setenv get_cmd dhcp; " \ "else " \ "setenv get_cmd tftp; " \ "fi; " \ "${get_cmd} ${image}; " \ "nand write ${loadaddr} kernel ${filesize}\0" \ "update_nand_fdt=" /* Update fdt */ \ "mtdparts default; " \ "nand erase.part fdt; " \ "if test ${ip_dyn} = yes; then " \ "setenv get_cmd dhcp; " \ "else " \ "setenv get_cmd tftp; " \ "fi; " \ "${get_cmd} ${fdt_file}; " \ "nand write ${loadaddr} fdt ${filesize}\0" \ "update_nand_filesystem=" /* Update filesystem */ \ "mtdparts default; " \ "nand erase.part filesystem; " \ "if test ${ip_dyn} = yes; then " \ "setenv get_cmd dhcp; " \ "else " \ "setenv get_cmd tftp; " \ "fi; " \ "${get_cmd} ${ubifs_file}; " \ "ubi part filesystem; " \ "ubi create filesystem; " \ "ubi write ${loadaddr} filesystem ${filesize}\0" \ "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \ "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \ "nandboot=" /* Boot from NAND */ \ "mtdparts default; " \ "run nandargs; " \ "nand read ${loadaddr} kernel 0x00400000; " \ "if test ${boot_fdt} = yes; then " \ "nand read ${fdt_addr} fdt 0x00080000; " \ "bootz ${loadaddr} - ${fdt_addr}; " \ "else " \ "if test ${boot_fdt} = no; then " \ "bootz; " \ "else " \ "echo \"ERROR: Set boot_fdt to yes or no.\"; " \ "fi; " \ "fi\0" \ "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 ${fw_sz} ; " \ "fi ; " \ "fi\0" \ "script=boot.scr\0" \ "image=zImage\0" \ "console_fsl=ttyAM0\0" \ "console_mainline=ttyAMA0\0" \ "fdt_file=imx28-evk.dtb\0" \ "fdt_addr=0x41000000\0" \ "boot_fdt=try\0" \ "ip_dyn=yes\0" \ "mmcdev=0\0" \ "mmcpart=2\0" \ "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ "root=${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 ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" \ "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ "root=/dev/nfs " \ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ "netboot=echo Booting from net ...; " \ "run netargs; " \ "if test ${ip_dyn} = yes; then " \ "setenv get_cmd dhcp; " \ "else " \ "setenv get_cmd tftp; " \ "fi; " \ "${get_cmd} ${image}; " \ "if test ${boot_fdt} = yes; then " \ "if ${get_cmd} ${fdt_addr} ${fdt_file}; 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" /* The rest of the configuration is shared */ #include #endif /* __CONFIGS_MX28EVK_H__ */