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_PHYLIB 34 #define CONFIG_PHY_SMSC 35 36 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 37 38 #define CONFIG_EXTRA_ENV_SETTINGS \ 39 "script=boot.scr\0" \ 40 "image=zImage\0" \ 41 "bootm_size=0x10000000\0" \ 42 "fdt_addr_r=0x18000000\0" \ 43 "fdt_addr=0x18000000\0" \ 44 "ramdisk_addr_r=0x13000000\0" \ 45 "ramdiskaddr=0x13000000\0" \ 46 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 47 "ramdisk_file=rootfs.cpio.uboot\0" \ 48 "boot_fdt=try\0" \ 49 "ip_dyn=yes\0" \ 50 "console=" CONSOLE_DEV "\0" \ 51 "mmcdev=1\0" \ 52 "mmcpart=1\0" \ 53 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 54 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \ 55 "mmcargs=setenv bootargs console=${console},${baudrate}" \ 56 " root=${mmcroot} ${mtdparts}\0" \ 57 "nandargs=setenv bootargs console=${console},${baudrate}" \ 58 " ubi.mtd=fs root=${nandroot} ${mtdparts}\0" \ 59 "ramargs=setenv bootargs console=${console},${baudrate}" \ 60 " root=/dev/ram rw ${mtdparts}\0" \ 61 "loadbootscript=" \ 62 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 63 "bootscript=echo Running bootscript from mmc ...;" \ 64 " source\0" \ 65 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};" \ 66 " setenv kernelsize ${filesize}\0" \ 67 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 68 "loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdiskaddr}" \ 69 " ${ramdisk_file}; setenv ramdisksize ${filesize}\0" \ 70 "mmcboot=echo Booting from mmc...; run mmcargs; run loadimage;" \ 71 " run loadfdt; bootz ${loadaddr} - ${fdt_addr}\0" \ 72 "mmcramboot=run ramargs; run loadimage;" \ 73 " run loadfdt; run loadramdisk;" \ 74 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \ 75 "nandboot=echo Booting from nand ...; " \ 76 " run nandargs;" \ 77 " nand read ${loadaddr} kernel ${kernelsize};" \ 78 " nand read ${fdt_addr} dtb;" \ 79 " bootz ${loadaddr} - ${fdt_addr}\0" \ 80 "nandramboot=echo Booting RAMdisk from nand ...; " \ 81 " nand read ${ramdiskaddr} fs ${ramdisksize};" \ 82 " nand read ${loadaddr} kernel ${kernelsize};" \ 83 " nand read ${fdt_addr} dtb;" \ 84 " run ramargs;" \ 85 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \ 86 "netargs=setenv bootargs console=${console},${baudrate} " \ 87 "root=/dev/nfs" \ 88 " ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 89 "netboot=echo Booting from net ...; " \ 90 "run netargs; " \ 91 "if test ${ip_dyn} = yes; then " \ 92 "setenv get_cmd dhcp; " \ 93 "else " \ 94 "setenv get_cmd tftp; " \ 95 "fi; " \ 96 "${get_cmd} ${image}; " \ 97 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 98 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 99 "bootz ${loadaddr} - ${fdt_addr}; " \ 100 "else " \ 101 "if test ${boot_fdt} = try; then " \ 102 "bootz; " \ 103 "else " \ 104 "echo WARN: Cannot load the DT; " \ 105 "fi; " \ 106 "fi; " \ 107 "else " \ 108 "bootz; " \ 109 "fi;\0" \ 110 "autoboot=mmc dev ${mmcdev};" \ 111 "if mmc rescan; then " \ 112 "if run loadbootscript; then " \ 113 "run bootscript; " \ 114 "else " \ 115 "if run loadimage; then " \ 116 "run mmcboot; " \ 117 "else run netboot; " \ 118 "fi; " \ 119 "fi; " \ 120 "else run netboot; fi" 121 #define CONFIG_BOOTCOMMAND \ 122 "run autoboot" 123 124 #define CONFIG_ARP_TIMEOUT 200UL 125 126 #define CONFIG_SYS_MEMTEST_START 0x10000000 127 #define CONFIG_SYS_MEMTEST_END 0x10010000 128 #define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 129 130 /* Physical Memory Map */ 131 #define CONFIG_NR_DRAM_BANKS 1 132 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 133 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 134 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 135 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 136 137 #define CONFIG_SYS_INIT_SP_OFFSET \ 138 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 139 #define CONFIG_SYS_INIT_SP_ADDR \ 140 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 141 142 /* Environment organization */ 143 #define CONFIG_ENV_SIZE (8 * 1024) 144 #define CONFIG_ENV_OFFSET 0x400000 145 #define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 146 147 /* NAND stuff */ 148 #define CONFIG_SYS_MAX_NAND_DEVICE 1 149 #define CONFIG_SYS_NAND_BASE 0x40000000 150 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 151 #define CONFIG_SYS_NAND_ONFI_DETECTION 152 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 153 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 154 155 /* MTD device */ 156 # define CONFIG_MTD_DEVICE 157 # define CONFIG_MTD_PARTITIONS 158 # define MTDIDS_DEFAULT "nand0=gpmi-nand" 159 # define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:4m(uboot)," \ 160 "1m(env),16m(kernel),1m(dtb),-(fs)" 161 162 /* DMA stuff, needed for GPMI/MXS NAND support */ 163 #define CONFIG_APBH_DMA 164 #define CONFIG_APBH_DMA_BURST 165 #define CONFIG_APBH_DMA_BURST8 166 167 /* EEPROM contains serial no, MAC addr and other Logic PD info */ 168 #define CONFIG_I2C_EEPROM 169 170 #endif /* __IMX6LOGIC_CONFIG_H */ 171