pico-imx6ul.h
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2015 Technexion Ltd.
*
* Configuration settings for the Technexion PICO-IMX6UL-EMMC board.
*/
#ifndef __PICO_IMX6UL_CONFIG_H
#define __PICO_IMX6UL_CONFIG_H
#include <asm/arch/imx-regs.h>
#include <linux/sizes.h>
#include "mx6_common.h"
#include <asm/mach-imx/gpio.h>
#include "imx6_spl.h"
#ifdef CONFIG_SPL_OS_BOOT
/* Falcon Mode */
#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
#define CONFIG_SYS_SPL_ARGS_ADDR 0x88000000
/* Falcon Mode - MMC support: args@1MB kernel@2MB */
#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
#endif
/* Network support */
#define CONFIG_FEC_MXC
#define IMX_FEC_BASE ENET2_BASE_ADDR
#define CONFIG_FEC_MXC_PHYADDR 0x1
#define CONFIG_FEC_XCV_TYPE RMII
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */
#define CONFIG_MXC_UART
#define CONFIG_MXC_UART_BASE UART6_BASE_ADDR
/* MMC Configs */
#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR
#define CONFIG_SUPPORT_EMMC_BOOT
/* USB Configs */
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
#define CONFIG_MXC_USB_FLAGS 0
#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
#define CONFIG_USBD_HS
#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
#define DFU_DEFAULT_POLL_TIMEOUT 300
#define CONFIG_DFU_ENV_SETTINGS \
"dfu_alt_info=" \
"spl raw 0x2 0x400;" \
"u-boot raw 0x8a 0x400;" \
"/boot/zImage ext4 0 1;" \
"/boot/imx6ul-pico-hobbit.dtb ext4 0 1;" \
"/boot/imx6ul-pico-pi.dtb ext4 0 1;" \
"rootfs part 0 1\0" \
#define BOOTMENU_ENV \
"bootmenu_0=Boot using PICO-Hobbit baseboard=" \
"setenv fdtfile imx6ul-pico-hobbit.dtb\0" \
"bootmenu_1=Boot using PICO-Pi baseboard=" \
"setenv fdtfile imx6ul-pico-pi.dtb\0" \
#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
#define CONFIG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"image=zImage\0" \
"console=ttymxc5\0" \
"fdt_high=0xffffffff\0" \
"initrd_high=0xffffffff\0" \
"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
BOOTMENU_ENV \
"fdt_addr=0x83000000\0" \
"fdt_addr_r=0x83000000\0" \
"kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
"pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
"ramdisk_addr_r=0x83000000\0" \
"ramdiskaddr=0x83000000\0" \
"scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
"mmcautodetect=yes\0" \
CONFIG_DFU_ENV_SETTINGS \
"findfdt=" \
"if test $fdtfile = ask ; then " \
"bootmenu -1; fi;" \
"if test $fdtfile != ask ; then " \
"saveenv; fi;\0" \
"finduuid=part uuid mmc 0:1 uuid\0" \
"partitions=" \
"uuid_disk=${uuid_gpt_disk};" \
"name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \
"fastboot_partition_alias_system=rootfs\0" \
"setup_emmc=mmc dev 0; gpt write mmc 0 $partitions; reset;\0" \
BOOTENV
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0) \
func(USB, usb, 0) \
func(PXE, pxe, na) \
func(DHCP, dhcp, na)
#include <config_distro_bootcmd.h>
#define CONFIG_SYS_MEMTEST_START 0x80000000
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + SZ_128M
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SYS_HZ 1000
/* Physical Memory Map */
#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
#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)
/* I2C configs */
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_SPEED 100000
/* environment organization */
#define CONFIG_ENV_SIZE SZ_8K
#define CONFIG_ENV_OFFSET (8 * SZ_64K)
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 0
#endif /* __PICO_IMX6UL_CONFIG_H */