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 /* Command definition */ 37 #define CONFIG_CMD_BMODE 38 39 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 40 41 #define CONFIG_EXTRA_ENV_SETTINGS \ 42 "script=boot.scr\0" \ 43 "image=zImage\0" \ 44 "bootm_size=0x10000000\0" \ 45 "fdt_addr_r=0x18000000\0" \ 46 "fdt_addr=0x18000000\0" \ 47 "ramdisk_addr_r=0x13000000\0" \ 48 "ramdiskaddr=0x13000000\0" \ 49 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 50 "ramdisk_file=rootfs.cpio.uboot\0" \ 51 "boot_fdt=try\0" \ 52 "ip_dyn=yes\0" \ 53 "console=" CONSOLE_DEV "\0" \ 54 "mmcdev=1\0" \ 55 "mmcpart=1\0" \ 56 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 57 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \ 58 "mmcargs=setenv bootargs console=${console},${baudrate}" \ 59 " root=${mmcroot} ${mtdparts}\0" \ 60 "nandargs=setenv bootargs console=${console},${baudrate}" \ 61 " ubi.mtd=fs root=${nandroot} ${mtdparts}\0" \ 62 "ramargs=setenv bootargs console=${console},${baudrate}" \ 63 " root=/dev/ram rw ${mtdparts}\0" \ 64 "loadbootscript=" \ 65 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 66 "bootscript=echo Running bootscript from mmc ...;" \ 67 " source\0" \ 68 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};" \ 69 " setenv kernelsize ${filesize}\0" \ 70 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 71 "loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdiskaddr}" \ 72 " ${ramdisk_file}; setenv ramdisksize ${filesize}\0" \ 73 "mmcboot=echo Booting from mmc...; run mmcargs; run loadimage;" \ 74 " run loadfdt; bootz ${loadaddr} - ${fdt_addr}\0" \ 75 "mmcramboot=run ramargs; run loadimage;" \ 76 " run loadfdt; run loadramdisk;" \ 77 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \ 78 "nandboot=echo Booting from nand ...; " \ 79 " run nandargs;" \ 80 " nand read ${loadaddr} kernel ${kernelsize};" \ 81 " nand read ${fdt_addr} dtb;" \ 82 " bootz ${loadaddr} - ${fdt_addr}\0" \ 83 "nandramboot=echo Booting RAMdisk from nand ...; " \ 84 " nand read ${ramdiskaddr} fs ${ramdisksize};" \ 85 " nand read ${loadaddr} kernel ${kernelsize};" \ 86 " nand read ${fdt_addr} dtb;" \ 87 " run ramargs;" \ 88 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \ 89 "netargs=setenv bootargs console=${console},${baudrate} " \ 90 "root=/dev/nfs" \ 91 " ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 92 "netboot=echo Booting from net ...; " \ 93 "run netargs; " \ 94 "if test ${ip_dyn} = yes; then " \ 95 "setenv get_cmd dhcp; " \ 96 "else " \ 97 "setenv get_cmd tftp; " \ 98 "fi; " \ 99 "${get_cmd} ${image}; " \ 100 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 101 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 102 "bootz ${loadaddr} - ${fdt_addr}; " \ 103 "else " \ 104 "if test ${boot_fdt} = try; then " \ 105 "bootz; " \ 106 "else " \ 107 "echo WARN: Cannot load the DT; " \ 108 "fi; " \ 109 "fi; " \ 110 "else " \ 111 "bootz; " \ 112 "fi;\0" \ 113 "autoboot=mmc dev ${mmcdev};" \ 114 "if mmc rescan; then " \ 115 "if run loadbootscript; then " \ 116 "run bootscript; " \ 117 "else " \ 118 "if run loadimage; then " \ 119 "run mmcboot; " \ 120 "else run netboot; " \ 121 "fi; " \ 122 "fi; " \ 123 "else run netboot; fi" 124 #define CONFIG_BOOTCOMMAND \ 125 "run autoboot" 126 127 #define CONFIG_ARP_TIMEOUT 200UL 128 129 #define CONFIG_SYS_MEMTEST_START 0x10000000 130 #define CONFIG_SYS_MEMTEST_END 0x10010000 131 #define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 132 133 /* Physical Memory Map */ 134 #define CONFIG_NR_DRAM_BANKS 1 135 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 136 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 137 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 138 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 139 140 #define CONFIG_SYS_INIT_SP_OFFSET \ 141 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 142 #define CONFIG_SYS_INIT_SP_ADDR \ 143 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 144 145 /* Environment organization */ 146 #define CONFIG_ENV_SIZE (8 * 1024) 147 #define CONFIG_ENV_IS_IN_NAND 148 #define CONFIG_ENV_OFFSET 0x400000 149 #define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 150 151 /* NAND stuff */ 152 #define CONFIG_CMD_NAND_TRIMFFS 153 #define CONFIG_SYS_MAX_NAND_DEVICE 1 154 #define CONFIG_SYS_NAND_BASE 0x40000000 155 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 156 #define CONFIG_SYS_NAND_ONFI_DETECTION 157 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 158 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 159 160 /* MTD device */ 161 # define CONFIG_MTD_DEVICE 162 # define CONFIG_CMD_MTDPARTS 163 # define CONFIG_MTD_PARTITIONS 164 # define MTDIDS_DEFAULT "nand0=gpmi-nand" 165 # define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:4m(uboot)," \ 166 "1m(env),16m(kernel),1m(dtb),-(fs)" 167 168 /* DMA stuff, needed for GPMI/MXS NAND support */ 169 #define CONFIG_APBH_DMA 170 #define CONFIG_APBH_DMA_BURST 171 #define CONFIG_APBH_DMA_BURST8 172 173 /* EEPROM contains serial no, MAC addr and other Logic PD info */ 174 #define CONFIG_I2C_EEPROM 175 176 #endif /* __IMX6LOGIC_CONFIG_H */ 177