154 lines
4.4 KiB
C
154 lines
4.4 KiB
C
/* 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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#include "imx6_spl.h"
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#ifdef CONFIG_SPL_OS_BOOT
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/* Falcon Mode */
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#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
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#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
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#define CONFIG_SYS_SPL_ARGS_ADDR 0x88000000
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/* Falcon Mode - MMC support: args@1MB kernel@2MB */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
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#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
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#endif
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/* Network support */
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#define CONFIG_FEC_MXC
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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_BASE UART6_BASE_ADDR
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/* MMC Configs */
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#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR
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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 DFU_DEFAULT_POLL_TIMEOUT 300
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#define CONFIG_DFU_ENV_SETTINGS \
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"dfu_alt_info=" \
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"spl raw 0x2 0x400;" \
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"u-boot raw 0x8a 0x400;" \
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"/boot/zImage ext4 0 1;" \
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"/boot/imx6ul-pico-hobbit.dtb ext4 0 1;" \
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"/boot/imx6ul-pico-pi.dtb ext4 0 1;" \
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"rootfs part 0 1\0" \
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#define BOOTMENU_ENV \
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"bootmenu_0=Boot using PICO-Dwarf baseboard=" \
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"setenv fdtfile imx6ul-pico-dwarf.dtb\0" \
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"bootmenu_1=Boot using PICO-Hobbit baseboard=" \
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"setenv fdtfile imx6ul-pico-hobbit.dtb\0" \
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"bootmenu_2=Boot using PICO-Pi baseboard=" \
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"setenv fdtfile imx6ul-pico-pi.dtb\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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"script=boot.scr\0" \
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"image=zImage\0" \
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"splashpos=m,m\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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"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
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"videomode=video=ctfb:x:800,y:480,depth:24,mode:0,pclk:30000,le:46,ri:210,up:22,lo:23,hs:20,vs:10,sync:0,vmode:0\0" \
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BOOTMENU_ENV \
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"fdt_addr=0x83000000\0" \
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"fdt_addr_r=0x83000000\0" \
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"kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
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"pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
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"ramdisk_addr_r=0x83000000\0" \
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"ramdiskaddr=0x83000000\0" \
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"scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
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"mmcautodetect=yes\0" \
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CONFIG_DFU_ENV_SETTINGS \
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"findfdt=" \
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"if test $fdtfile = ask ; then " \
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"bootmenu -1; fi;" \
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"if test $fdtfile != ask ; then " \
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"saveenv; fi;\0" \
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"finduuid=part uuid mmc 0:1 uuid\0" \
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"partitions=" \
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"uuid_disk=${uuid_gpt_disk};" \
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"name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \
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"fastboot_partition_alias_system=rootfs\0" \
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"setup_emmc=mmc dev 0; gpt write mmc 0 $partitions; reset;\0" \
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BOOTENV
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#define BOOT_TARGET_DEVICES(func) \
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func(MMC, mmc, 0) \
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func(USB, usb, 0) \
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func(PXE, pxe, na) \
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func(DHCP, dhcp, na)
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#include <config_distro_bootcmd.h>
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#include <linux/stringify.h>
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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 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_MXC
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#define CONFIG_SYS_I2C_SPEED 100000
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/* environment organization */
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/* Environment starts at 768k = 768 * 1024 = 786432 */
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/*
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* Detect overlap between U-Boot image and environment area in build-time
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*
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* CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset
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* CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776
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*
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* Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
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* write the direct value here
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*/
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#define CONFIG_BOARD_SIZE_LIMIT 715776
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#ifdef CONFIG_VIDEO
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#define CONFIG_VIDEO_MXS
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#define CONFIG_VIDEO_LOGO
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#define CONFIG_VIDEO_BMP_LOGO
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#define MXS_LCDIF_BASE MX6UL_LCDIF1_BASE_ADDR
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#endif
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#endif /* __PICO_IMX6UL_CONFIG_H */
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