/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2013 Freescale Semiconductor, Inc. * * Configuration settings for the Freescale Vybrid vf610twr board. */ #ifndef __CONFIG_H #define __CONFIG_H #include #include /* NAND support */ #ifdef CONFIG_CMD_NAND #define CFG_SYS_NAND_BASE NFC_BASE_ADDR /* Dynamic MTD partition support */ #endif #define CFG_SYS_FSL_ESDHC_ADDR 0 #define CFG_FEC_MXC_PHYADDR 0 /* I2C Configs */ /* * We do have 128MB of memory on the Vybrid Tower board. Leave the last * 16MB alone to avoid conflicts with Cortex-M4 firmwares running from * DDR3. Hence, limit the memory range for image processing to 112MB * using bootm_size. All of the following must be within this range. * We have the default load at 32MB into DDR (for the kernel), FDT at * 64MB and the ramdisk 512KB above that (allowing for hopefully never * seen large trees). This allows a reasonable split between ramdisk * and kernel size, where the ram disk can be a bit larger. */ #define MEM_LAYOUT_ENV_SETTINGS \ "bootm_size=0x07000000\0" \ "loadaddr=0x82000000\0" \ "kernel_addr_r=0x82000000\0" \ "fdt_addr=0x84000000\0" \ "fdt_addr_r=0x84000000\0" \ "rdaddr=0x84080000\0" \ "ramdisk_addr_r=0x84080000\0" #define CFG_EXTRA_ENV_SETTINGS \ MEM_LAYOUT_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ "console=ttyLP1\0" \ "fdt_file=vf610-twr.dtb\0" \ "boot_fdt=try\0" \ "ip_dyn=yes\0" \ "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ "mmcpart=1\0" \ "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ "update_sd_firmware_filename=u-boot.imx\0" \ "update_sd_firmware=" \ "if test ${ip_dyn} = yes; then " \ "setenv get_cmd dhcp; " \ "else " \ "setenv get_cmd tftp; " \ "fi; " \ "if mmc dev ${mmcdev}; then " \ "if ${get_cmd} ${update_sd_firmware_filename}; then " \ "setexpr fw_sz ${filesize} / 0x200; " \ "setexpr fw_sz ${fw_sz} + 1; " \ "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ "fi; " \ "fi\0" \ "mmcargs=setenv bootargs console=${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 ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" \ "netargs=setenv bootargs console=${console},${baudrate} " \ "root=/dev/nfs " \ "ip=dhcp nfsroot=${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 || test ${boot_fdt} = try; 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" /* Miscellaneous configurable options */ /* Physical memory map */ #define PHYS_SDRAM (0x80000000) #define PHYS_SDRAM_SIZE (128 * 1024 * 1024) #define CFG_SYS_SDRAM_BASE PHYS_SDRAM #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE #endif