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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * Configuration settings for the Freescale i.MX7ULP EVK board.
- */
- #ifndef __MX7ULP_EVK_CONFIG_H
- #define __MX7ULP_EVK_CONFIG_H
- #include <linux/sizes.h>
- #include <asm/arch/imx-regs.h>
- #define CONFIG_BOARD_POSTCLK_INIT
- #define CONFIG_SYS_BOOTM_LEN 0x1000000
- #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */
- #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
- /* Using ULP WDOG for reset */
- #define WDOG_BASE_ADDR WDG1_RBASE
- #define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1Mhz from TSTMR */
- #define CONFIG_INITRD_TAG
- #define CONFIG_CMDLINE_TAG
- #define CONFIG_SETUP_MEMORY_TAGS
- /*#define CONFIG_REVISION_TAG*/
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M)
- /* UART */
- #define LPUART_BASE LPUART4_RBASE
- #define CONFIG_SYS_CACHELINE_SIZE 64
- /* Miscellaneous configurable options */
- #define CONFIG_SYS_PROMPT "=> "
- #define CONFIG_SYS_CBSIZE 512
- #define CONFIG_SYS_MAXARGS 256
- /* Physical Memory Map */
- #define PHYS_SDRAM 0x60000000
- #define PHYS_SDRAM_SIZE SZ_1G
- #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
- #define CONFIG_LOADADDR 0x60800000
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "script=boot.scr\0" \
- "image=zImage\0" \
- "console=ttyLP0\0" \
- "fdt_high=0xffffffff\0" \
- "initrd_high=0xffffffff\0" \
- "fdt_file=imx7ulp-evk.dtb\0" \
- "fdt_addr=0x63000000\0" \
- "boot_fdt=try\0" \
- "earlycon=lpuart32,0x402D0010\0" \
- "ip_dyn=yes\0" \
- "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
- "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
- "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
- "mmcautodetect=yes\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},${baudrate} " \
- "root=/dev/nfs " \
- "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
- "netboot=echo Booting from net ...; " \
- "run netargs; " \
- "if test ${ip_dyn} = yes; then " \
- "setenv get_cmd dhcp; " \
- "else " \
- "setenv get_cmd tftp; " \
- "fi; " \
- "usb start; "\
- "${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; " \
- "fi; " \
- "fi; " \
- "fi"
- #define CONFIG_SYS_HZ 1000
- #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
- #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
- #define CONFIG_SYS_INIT_RAM_SIZE SZ_256K
- #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)
- #endif /* __CONFIG_H */
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