1 /* 2 * Copyright (C) 2017 Logic PD, Inc. 3 * 4 * Configuration settings for the LogicPD i.MX6 SOM. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __IMX6LOGIC_CONFIG_H 10 #define __IMX6LOGIC_CONFIG_H 11 12 #define CONFIG_MXC_UART_BASE UART1_BASE 13 #define CONSOLE_DEV "ttymxc0" 14 15 #include <config_distro_defaults.h> 16 #include "mx6_common.h" 17 18 /* Size of malloc() pool */ 19 #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) 20 21 #define CONFIG_MXC_UART 22 23 /* MMC Configs */ 24 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 25 #define CONFIG_SYS_FSL_USDHC_NUM 2 26 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* Dev kit SD card */ 27 28 /* Ethernet Configs */ 29 #define CONFIG_MII 30 #define CONFIG_FEC_XCV_TYPE RMII 31 #define CONFIG_ETHPRIME "FEC" 32 #define CONFIG_FEC_MXC_PHYADDR 0 33 #define CONFIG_PHY_SMSC 34 35 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 36 37 #define CONFIG_EXTRA_ENV_SETTINGS \ 38 "script=boot.scr\0" \ 39 "image=zImage\0" \ 40 "bootm_size=0x10000000\0" \ 41 "fdt_addr_r=0x18000000\0" \ 42 "fdt_addr=0x18000000\0" \ 43 "ramdisk_addr_r=0x13000000\0" \ 44 "ramdiskaddr=0x13000000\0" \ 45 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 46 "ramdisk_file=rootfs.cpio.uboot\0" \ 47 "boot_fdt=try\0" \ 48 "ip_dyn=yes\0" \ 49 "console=" CONSOLE_DEV "\0" \ 50 "mmcdev=1\0" \ 51 "mmcpart=1\0" \ 52 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 53 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \ 54 "mmcargs=setenv bootargs console=${console},${baudrate}" \ 55 " root=${mmcroot} ${mtdparts}\0" \ 56 "nandargs=setenv bootargs console=${console},${baudrate}" \ 57 " ubi.mtd=fs root=${nandroot} ${mtdparts}\0" \ 58 "ramargs=setenv bootargs console=${console},${baudrate}" \ 59 " root=/dev/ram rw ${mtdparts}\0" \ 60 "loadbootscript=" \ 61 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 62 "bootscript=echo Running bootscript from mmc ...;" \ 63 " source\0" \ 64 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};" \ 65 " setenv kernelsize ${filesize}\0" \ 66 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 67 "loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdiskaddr}" \ 68 " ${ramdisk_file}; setenv ramdisksize ${filesize}\0" \ 69 "mmcboot=echo Booting from mmc...; run mmcargs; run loadimage;" \ 70 " run loadfdt; bootz ${loadaddr} - ${fdt_addr}\0" \ 71 "mmcramboot=run ramargs; run loadimage;" \ 72 " run loadfdt; run loadramdisk;" \ 73 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \ 74 "nandboot=echo Booting from nand ...; " \ 75 " run nandargs;" \ 76 " nand read ${loadaddr} kernel ${kernelsize};" \ 77 " nand read ${fdt_addr} dtb;" \ 78 " bootz ${loadaddr} - ${fdt_addr}\0" \ 79 "nandramboot=echo Booting RAMdisk from nand ...; " \ 80 " nand read ${ramdiskaddr} fs ${ramdisksize};" \ 81 " nand read ${loadaddr} kernel ${kernelsize};" \ 82 " nand read ${fdt_addr} dtb;" \ 83 " run ramargs;" \ 84 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \ 85 "netargs=setenv bootargs console=${console},${baudrate} " \ 86 "root=/dev/nfs" \ 87 " ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 88 "netboot=echo Booting from net ...; " \ 89 "run netargs; " \ 90 "if test ${ip_dyn} = yes; then " \ 91 "setenv get_cmd dhcp; " \ 92 "else " \ 93 "setenv get_cmd tftp; " \ 94 "fi; " \ 95 "${get_cmd} ${image}; " \ 96 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 97 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 98 "bootz ${loadaddr} - ${fdt_addr}; " \ 99 "else " \ 100 "if test ${boot_fdt} = try; then " \ 101 "bootz; " \ 102 "else " \ 103 "echo WARN: Cannot load the DT; " \ 104 "fi; " \ 105 "fi; " \ 106 "else " \ 107 "bootz; " \ 108 "fi;\0" \ 109 "autoboot=mmc dev ${mmcdev};" \ 110 "if mmc rescan; then " \ 111 "if run loadbootscript; then " \ 112 "run bootscript; " \ 113 "else " \ 114 "if run loadimage; then " \ 115 "run mmcboot; " \ 116 "else run netboot; " \ 117 "fi; " \ 118 "fi; " \ 119 "else run netboot; fi" 120 #define CONFIG_BOOTCOMMAND \ 121 "run autoboot" 122 123 #define CONFIG_ARP_TIMEOUT 200UL 124 125 #define CONFIG_SYS_MEMTEST_START 0x10000000 126 #define CONFIG_SYS_MEMTEST_END 0x10010000 127 #define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 128 129 /* Physical Memory Map */ 130 #define CONFIG_NR_DRAM_BANKS 1 131 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 132 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 133 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 134 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 135 136 #define CONFIG_SYS_INIT_SP_OFFSET \ 137 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 138 #define CONFIG_SYS_INIT_SP_ADDR \ 139 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 140 141 /* Environment organization */ 142 #define CONFIG_ENV_SIZE (8 * 1024) 143 #define CONFIG_ENV_OFFSET 0x400000 144 #define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 145 146 /* NAND stuff */ 147 #define CONFIG_SYS_MAX_NAND_DEVICE 1 148 #define CONFIG_SYS_NAND_BASE 0x40000000 149 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 150 #define CONFIG_SYS_NAND_ONFI_DETECTION 151 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 152 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 153 154 /* MTD device */ 155 # define CONFIG_MTD_DEVICE 156 # define CONFIG_MTD_PARTITIONS 157 # define MTDIDS_DEFAULT "nand0=gpmi-nand" 158 # define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:4m(uboot)," \ 159 "1m(env),16m(kernel),1m(dtb),-(fs)" 160 161 /* DMA stuff, needed for GPMI/MXS NAND support */ 162 #define CONFIG_APBH_DMA 163 #define CONFIG_APBH_DMA_BURST 164 #define CONFIG_APBH_DMA_BURST8 165 166 /* EEPROM contains serial no, MAC addr and other Logic PD info */ 167 #define CONFIG_I2C_EEPROM 168 169 #endif /* __IMX6LOGIC_CONFIG_H */ 170