| /* 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_BASE UART6_BASE_ADDR |
| |
| /* MMC Configs */ |
| #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR |
| |
| /* 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-Dwarf baseboard=" \ |
| "setenv fdtfile imx6ul-pico-dwarf.dtb\0" \ |
| "bootmenu_1=Boot using PICO-Hobbit baseboard=" \ |
| "setenv fdtfile imx6ul-pico-hobbit.dtb\0" \ |
| "bootmenu_2=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" \ |
| "splashpos=m,m\0" \ |
| "console=ttymxc5\0" \ |
| "fdt_high=0xffffffff\0" \ |
| "initrd_high=0xffffffff\0" \ |
| "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ |
| "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" \ |
| 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> |
| #include <linux/stringify.h> |
| |
| #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 */ |
| /* Environment starts at 768k = 768 * 1024 = 786432 */ |
| /* |
| * Detect overlap between U-Boot image and environment area in build-time |
| * |
| * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset |
| * CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776 |
| * |
| * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so |
| * write the direct value here |
| */ |
| #define CONFIG_BOARD_SIZE_LIMIT 715776 |
| |
| #ifdef CONFIG_VIDEO |
| #define CONFIG_VIDEO_MXS |
| #define CONFIG_VIDEO_LOGO |
| #define CONFIG_VIDEO_BMP_LOGO |
| #define MXS_LCDIF_BASE MX6UL_LCDIF1_BASE_ADDR |
| #endif |
| |
| #endif /* __PICO_IMX6UL_CONFIG_H */ |