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- /* 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 <asm/arch/imx-regs.h>
- #include <linux/stringify.h>
- #define CONFIG_SYS_FSL_CLK
- #define CONFIG_MACH_TYPE 4146
- #define CONFIG_SKIP_LOWLEVEL_INIT
- /* Enable passing of ATAGs */
- #define CONFIG_CMDLINE_TAG
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
- /* NAND support */
- #define CONFIG_SYS_NAND_ONFI_DETECTION
- #ifdef CONFIG_CMD_NAND
- #define CONFIG_SYS_MAX_NAND_DEVICE 1
- #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
- /* Dynamic MTD partition support */
- #endif
- #define CONFIG_SYS_FSL_ESDHC_ADDR 0
- #define CONFIG_SYS_FSL_ESDHC_NUM 1
- #define CONFIG_FEC_MXC
- #define IMX_FEC_BASE ENET_BASE_ADDR
- #define CONFIG_FEC_XCV_TYPE RMII
- #define CONFIG_FEC_MXC_PHYADDR 0
- /* I2C Configs */
- #define CONFIG_SYS_I2C
- #define CONFIG_SYS_I2C_MXC
- #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
- #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
- #define CONFIG_SYS_SPD_BUS_NUM 0
- #define CONFIG_SYS_LOAD_ADDR 0x82000000
- /* We boot from the gfxRAM area of the OCRAM. */
- #define CONFIG_BOARD_SIZE_LIMIT 520192
- /*
- * 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 CONFIG_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"
- #define CONFIG_BOOTCOMMAND \
- "mmc dev ${mmcdev}; if mmc rescan; then " \
- "if run loadbootscript; then " \
- "run bootscript; " \
- "else " \
- "if run loadimage; then " \
- "run mmcboot; " \
- "else run netboot; " \
- "fi; " \
- "fi; " \
- "else run netboot; fi"
- /* Miscellaneous configurable options */
- /* Physical memory map */
- #define PHYS_SDRAM (0x80000000)
- #define PHYS_SDRAM_SIZE (128 * 1024 * 1024)
- #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
- #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
- #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
- #define CONFIG_SYS_INIT_SP_OFFSET \
- (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
- #define CONFIG_SYS_INIT_SP_ADDR \
- (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
- #ifdef CONFIG_ENV_IS_IN_NAND
- #define CONFIG_ENV_RANGE (512 * 1024)
- #endif
- #endif
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