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
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154 lines
4.2 KiB
154 lines
4.2 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2015 Technexion Ltd.
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*
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* Configuration settings for the Technexion PICO-IMX6UL-EMMC board.
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*/
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#ifndef __PICO_IMX6UL_CONFIG_H
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#define __PICO_IMX6UL_CONFIG_H
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#include <asm/arch/imx-regs.h>
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#include <linux/sizes.h>
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#include "mx6_common.h"
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#include <asm/mach-imx/gpio.h>
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/* Network support */
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#define CONFIG_FEC_MXC
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#define CONFIG_MII
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#define IMX_FEC_BASE ENET2_BASE_ADDR
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#define CONFIG_FEC_MXC_PHYADDR 0x1
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#define CONFIG_FEC_XCV_TYPE RMII
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */
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#define CONFIG_MXC_UART
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#define CONFIG_MXC_UART_BASE UART6_BASE_ADDR
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/* MMC Configs */
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#define CONFIG_FSL_USDHC
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#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR
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#define CONFIG_SUPPORT_EMMC_BOOT
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/* USB Configs */
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#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
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#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
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#define CONFIG_MXC_USB_FLAGS 0
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#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
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#define CONFIG_USBD_HS
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#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
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#define DFU_DEFAULT_POLL_TIMEOUT 300
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#define CONFIG_DFU_ENV_SETTINGS \
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"dfu_alt_info=uboot raw 0x2 0x400 mmcpart 1;" \
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"boot part 0 1;" \
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"/zImage ext4 0 1;" \
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"/imx6ul-pico-hobbit.dtb ext4 0 1;" \
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"rootfs part 0 2\0" \
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#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"image=zImage\0" \
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"console=ttymxc5\0" \
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"fdt_high=0xffffffff\0" \
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"initrd_high=0xffffffff\0" \
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"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
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"fdt_addr=0x83000000\0" \
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"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
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"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
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"mmcautodetect=yes\0" \
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CONFIG_DFU_ENV_SETTINGS \
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"finduuid=part uuid mmc 0:2 uuid\0" \
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"partitions=" \
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"uuid_disk=${uuid_gpt_disk};" \
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"name=boot,size=16MiB;name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \
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"setup_emmc=gpt write mmc 0 $partitions; reset;\0" \
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"mmcargs=setenv bootargs console=${console},${baudrate} " \
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"root=PARTUUID=${uuid} rootwait rw\0" \
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"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
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"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
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"mmcboot=echo Booting from mmc ...; " \
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"run finduuid; " \
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"run mmcargs; " \
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"if run loadfdt; then " \
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"bootz ${loadaddr} - ${fdt_addr}; " \
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"else " \
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"echo WARN: Cannot load the DT; " \
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"fi;\0" \
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"netargs=setenv bootargs console=${console},${baudrate} " \
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"root=/dev/nfs " \
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"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
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"netboot=echo Booting from net ...; " \
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"run netargs; " \
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"if test ${ip_dyn} = yes; then " \
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"setenv get_cmd dhcp; " \
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"else " \
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"setenv get_cmd tftp; " \
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"fi; " \
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"${get_cmd} ${image}; " \
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"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
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"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
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"bootz ${loadaddr} - ${fdt_addr}; " \
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"else " \
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"if test ${boot_fdt} = try; then " \
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"bootz; " \
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"else " \
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"echo WARN: Cannot load the DT; " \
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"fi; " \
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"fi; " \
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"else " \
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"bootz; " \
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"fi;\0" \
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#define CONFIG_BOOTCOMMAND \
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"if mmc rescan; then " \
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"if run loadimage; then " \
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"run mmcboot; " \
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"else run netboot; " \
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"fi; " \
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"else run netboot; fi"
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + SZ_128M
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_SYS_HZ 1000
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/* Physical Memory Map */
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
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#define CONFIG_SYS_INIT_SP_OFFSET \
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(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
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/* I2C configs */
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_MXC
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#define CONFIG_SYS_I2C_MXC_I2C1
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#define CONFIG_SYS_I2C_SPEED 100000
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/* PMIC */
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#define CONFIG_POWER
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#define CONFIG_POWER_I2C
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#define CONFIG_POWER_PFUZE3000
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#define CONFIG_POWER_PFUZE3000_I2C_ADDR 0x08
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/* environment organization */
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#define CONFIG_ENV_SIZE SZ_8K
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#define CONFIG_ENV_OFFSET (8 * SZ_64K)
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_SYS_MMC_ENV_PART 0
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#endif /* __PICO_IMX6UL_CONFIG_H */
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