Git Repo - J-u-boot.git/blame_incremental - include/configs/mx7ulp

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Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0+ */
	2	/*
	3	* Copyright (C) 2016 Freescale Semiconductor, Inc.
	4	*
	5	* Configuration settings for the Embedded Artists i.MX7ULP COM board.
	6	*/
	7
	8	#ifndef __MX7ULP_COM_CONFIG_H
	9	#define __MX7ULP_COM_CONFIG_H
	10
	11	#include <linux/sizes.h>
	12	#include <asm/arch/imx-regs.h>
	13
	14	#define CONFIG_BOARD_POSTCLK_INIT
	15	#define CONFIG_SYS_BOOTM_LEN 0x1000000
	16
	17	/*
	18	* Detect overlap between U-Boot image and environment area in build-time
	19	*
	20	* CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot-dtb.imx offset
	21	* CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
	22	*
	23	* Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
	24	* write the direct value here
	25	*/
	26	#define CONFIG_BOARD_SIZE_LIMIT 785408
	27	#define CONFIG_SYS_MMC_ENV_DEV 0
	28	#define CONFIG_MMCROOT "/dev/mmcblk0p2"
	29	#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
	30
	31	/* Using ULP WDOG for reset */
	32	#define WDOG_BASE_ADDR WDG1_RBASE
	33
	34	#define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1MHz from TSTMR */
	35
	36	#define CONFIG_INITRD_TAG
	37	#define CONFIG_CMDLINE_TAG
	38	#define CONFIG_SETUP_MEMORY_TAGS
	39
	40	/* Size of malloc() pool */
	41	#define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M)
	42
	43	/* UART */
	44	#define LPUART_BASE LPUART4_RBASE
	45
	46	/* allow to overwrite serial and ethaddr */
	47	#define CONFIG_ENV_OVERWRITE
	48
	49	/* Physical Memory Map */
	50
	51	#define PHYS_SDRAM 0x60000000
	52	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
	53
	54	#define CONFIG_LOADADDR 0x60800000
	55
	56	#define CONFIG_EXTRA_ENV_SETTINGS \
	57	"image=zImage\0" \
	58	"console=ttyLP0\0" \
	59	"fdt_high=0xffffffff\0" \
	60	"initrd_high=0xffffffff\0" \
	61	"fdt_file=imx7ulp-com.dtb\0" \
	62	"fdt_addr=0x63000000\0" \
	63	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
	64	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
	65	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
	66	"mmcargs=setenv bootargs console=${console},${baudrate} " \
	67	"root=${mmcroot}\0" \
	68	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
	69	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
	70	"mmcboot=echo Booting from mmc ...; " \
	71	"run mmcargs; " \
	72	"if run loadfdt; then " \
	73	"bootz ${loadaddr} - ${fdt_addr}; " \
	74	"fi;\0" \
	75
	76	#define CONFIG_BOOTCOMMAND \
	77	"if run loadimage; then " \
	78	"run mmcboot; " \
	79	"fi; " \
	80
	81	#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
	82
	83	#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
	84	#define CONFIG_SYS_INIT_RAM_SIZE SZ_256K
	85
	86	#define CONFIG_SYS_INIT_SP_OFFSET \
	87	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	88	#define CONFIG_SYS_INIT_SP_ADDR \
	89	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
	90
	91	#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI \| PORT_PTS_PTW)
	92	#endif /* __CONFIG_H */