upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
176 lines
4.7 KiB
176 lines
4.7 KiB
/* 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>
|
|
|
|
/*Uncomment it to use secure boot*/
|
|
/*#define CONFIG_SECURE_BOOT*/
|
|
|
|
#ifdef CONFIG_SECURE_BOOT
|
|
#ifndef CONFIG_CSF_SIZE
|
|
#define CONFIG_CSF_SIZE 0x4000
|
|
#endif
|
|
#endif
|
|
|
|
#define CONFIG_BOARD_POSTCLK_INIT
|
|
#define CONFIG_SYS_BOOTM_LEN 0x1000000
|
|
|
|
#define SRC_BASE_ADDR CMC1_RBASE
|
|
#define IRAM_BASE_ADDR OCRAM_0_BASE
|
|
#define IOMUXC_BASE_ADDR IOMUXC1_RBASE
|
|
|
|
#define CONFIG_BOUNCE_BUFFER
|
|
#define CONFIG_FSL_USDHC
|
|
#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
|
|
|
|
#define CONFIG_SYS_FSL_USDHC_NUM 1
|
|
|
|
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
|
|
#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */
|
|
#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
|
|
#define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */
|
|
#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
|
|
|
|
#define CONFIG_ENV_OFFSET (12 * SZ_64K)
|
|
#define CONFIG_ENV_SIZE SZ_8K
|
|
|
|
/* 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)
|
|
|
|
#define CONFIG_BOARD_EARLY_INIT_F
|
|
|
|
/* UART */
|
|
#define LPUART_BASE LPUART4_RBASE
|
|
|
|
/* allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
#define CONFIG_BAUDRATE 115200
|
|
|
|
#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_MEMTEST_START PHYS_SDRAM
|
|
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
|
|
|
|
#define CONFIG_LOADADDR 0x60800000
|
|
|
|
#define CONFIG_SYS_MEMTEST_END 0x9E000000
|
|
|
|
#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)
|
|
|
|
#ifndef CONFIG_SYS_DCACHE_OFF
|
|
#define CONFIG_CMD_CACHE
|
|
#endif
|
|
|
|
#endif /* __CONFIG_H */
|
|
|