| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2017 Logic PD, Inc. |
| * |
| * Configuration settings for the LogicPD i.MX6 SOM. |
| */ |
| |
| #ifndef __IMX6LOGIC_CONFIG_H |
| #define __IMX6LOGIC_CONFIG_H |
| |
| #define CONFIG_MXC_UART_BASE UART1_BASE |
| #define CONSOLE_DEV "ttymxc0" |
| |
| #include "mx6_common.h" |
| |
| /* MMC Configs */ |
| #define CFG_SYS_FSL_ESDHC_ADDR 0 |
| #define CFG_SYS_FSL_USDHC_NUM 2 |
| |
| |
| /* Ethernet Configs */ |
| #define CFG_FEC_MXC_PHYADDR 0 |
| |
| #define CFG_EXTRA_ENV_SETTINGS \ |
| "script=boot.scr\0" \ |
| "image=zImage\0" \ |
| "bootm_size=0x10000000\0" \ |
| "fdt_addr_r=0x14000000\0" \ |
| "ramdisk_addr_r=0x14080000\0" \ |
| "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ |
| "ramdisk_file=rootfs.cpio.uboot\0" \ |
| "boot_fdt=try\0" \ |
| "ip_dyn=yes\0" \ |
| "console=" CONSOLE_DEV "\0" \ |
| "mmcdev=1\0" \ |
| "mmcpart=1\0" \ |
| "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ |
| "nandroot=ubi0:rootfs rootfstype=ubifs\0" \ |
| "mmcargs=setenv bootargs console=${console},${baudrate}" \ |
| " root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \ |
| "nandargs=setenv bootargs console=${console},${baudrate}" \ |
| " ubi.mtd=fs root=${nandroot} ${mtdparts} ${optargs}\0" \ |
| "ramargs=setenv bootargs console=${console},${baudrate}" \ |
| " root=/dev/ram rw ${mtdparts} ${optargs}\0" \ |
| "loadbootscript=" \ |
| "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ |
| "bootscript=echo Running bootscript from mmc ...;" \ |
| " source\0" \ |
| "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};" \ |
| " setenv kernelsize ${filesize}\0" \ |
| "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdt_file}\0" \ |
| "loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdisk_addr_r}" \ |
| " ${ramdisk_file}; setenv ramdisksize ${filesize}\0" \ |
| "mmcboot=echo Booting from mmc...; run finduuid; run mmcargs;" \ |
| "run loadimage; run loadfdt; bootz ${loadaddr} - ${fdt_addr_r}\0" \ |
| "mmcramboot=run ramargs; run loadimage;" \ |
| " run loadfdt; run loadramdisk;" \ |
| " bootz ${loadaddr} ${ramdisk_addr_r} ${fdt_addr_r}\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| " run nandargs;" \ |
| " nand read ${loadaddr} kernel ${kernelsize};" \ |
| " nand read ${fdt_addr_r} dtb;" \ |
| " bootz ${loadaddr} - ${fdt_addr_r}\0" \ |
| "nandramboot=echo Booting RAMdisk from nand ...; " \ |
| " nand read ${ramdisk_addr_r} fs ${ramdisksize};" \ |
| " nand read ${loadaddr} kernel ${kernelsize};" \ |
| " nand read ${fdt_addr_r} dtb;" \ |
| " run ramargs;" \ |
| " bootz ${loadaddr} ${ramdisk_addr_r} ${fdt_addr_r}\0" \ |
| "netargs=setenv bootargs console=${console},${baudrate} " \ |
| "root=/dev/nfs" \ |
| " ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ |
| "netboot=echo Booting from net ...; " \ |
| "run netargs; " \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "${get_cmd} ${image}; " \ |
| "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| "if ${get_cmd} ${fdt_addr_r} ${fdt_file}; then " \ |
| "bootz ${loadaddr} - ${fdt_addr_r}; " \ |
| "else " \ |
| "if test ${boot_fdt} = try; then " \ |
| "bootz; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "fi; " \ |
| "else " \ |
| "bootz; " \ |
| "fi;\0" \ |
| "autoboot=mmc dev ${mmcdev};" \ |
| "if mmc rescan; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loadimage; then " \ |
| "run mmcboot; " \ |
| "else run netboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "else run netboot; fi" |
| |
| /* Physical Memory Map */ |
| #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |
| #define CFG_SYS_SDRAM_BASE PHYS_SDRAM |
| #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR |
| #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE |
| |
| /* Environment organization */ |
| |
| /* NAND stuff */ |
| #define CFG_SYS_NAND_BASE 0x40000000 |
| #define CFG_SYS_NAND_U_BOOT_START CONFIG_TEXT_BASE |
| |
| /* USB Configs */ |
| #ifdef CONFIG_CMD_USB |
| #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) |
| #define CONFIG_MXC_USB_FLAGS 0 |
| #endif |
| |
| /* Falcon Mode */ |
| |
| /* Falcon Mode - MMC support: args@1MB kernel@2MB */ |
| |
| #endif /* __IMX6LOGIC_CONFIG_H */ |