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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * Configuration settings for the Embedded Artists i.MX7ULP COM board.
- */
- #ifndef __MX7ULP_COM_CONFIG_H
- #define __MX7ULP_COM_CONFIG_H
- #include <linux/sizes.h>
- #include <asm/arch/imx-regs.h>
- #define CONFIG_BOARD_POSTCLK_INIT
- #define CONFIG_SYS_BOOTM_LEN 0x1000000
- /*
- * Detect overlap between U-Boot image and environment area in build-time
- *
- * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot-dtb.imx offset
- * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
- *
- * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
- * write the direct value here
- */
- #define CONFIG_BOARD_SIZE_LIMIT 785408
- #define CONFIG_MMCROOT "/dev/mmcblk0p2"
- #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
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M)
- /* UART */
- #define LPUART_BASE LPUART4_RBASE
- /* Physical Memory Map */
- #define PHYS_SDRAM 0x60000000
- #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
- #define CONFIG_LOADADDR 0x60800000
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "image=zImage\0" \
- "console=ttyLP0\0" \
- "fdt_high=0xffffffff\0" \
- "initrd_high=0xffffffff\0" \
- "fdt_file=imx7ulp-com.dtb\0" \
- "fdt_addr=0x63000000\0" \
- "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
- "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
- "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
- "mmcargs=setenv bootargs console=${console},${baudrate} " \
- "root=${mmcroot}\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 run loadfdt; then " \
- "bootz ${loadaddr} - ${fdt_addr}; " \
- "fi;\0" \
- #define CONFIG_BOOTCOMMAND \
- "if run loadimage; then " \
- "run mmcboot; " \
- "fi; " \
- #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)
- #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
- #endif /* __CONFIG_H */
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