1 /* 2 * Copyright (C) 2012 Bluegiga Technologies Oy 3 * 4 * Authors: 5 * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> 6 * Lauri Hintsala <lauri.hintsala@bluegiga.com> 7 * 8 * Based on m28evk.h: 9 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 10 * on behalf of DENX Software Engineering GmbH 11 * 12 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 #ifndef __CONFIG_H 15 #define __CONFIG_H 16 17 /* SoC configurations */ 18 #define CONFIG_MX28 /* i.MX28 SoC */ 19 #define CONFIG_MXS_GPIO /* GPIO control */ 20 #define CONFIG_SYS_HZ 1000 /* Ticks per second */ 21 22 #define MACH_TYPE_APX4DEVKIT 3712 23 #define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT 24 25 #include <asm/arch/regs-base.h> 26 27 #define CONFIG_SYS_NO_FLASH 28 #define CONFIG_BOARD_EARLY_INIT_F 29 #define CONFIG_ARCH_CPU_INIT 30 #define CONFIG_ARCH_MISC_INIT 31 32 /* SPL */ 33 #define CONFIG_SPL 34 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE 35 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs" 36 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds" 37 #define CONFIG_SPL_LIBCOMMON_SUPPORT 38 #define CONFIG_SPL_LIBGENERIC_SUPPORT 39 #define CONFIG_SPL_GPIO_SUPPORT 40 41 /* U-Boot Commands */ 42 #include <config_cmd_default.h> 43 #define CONFIG_DISPLAY_CPUINFO 44 #define CONFIG_DOS_PARTITION 45 46 #define CONFIG_CMD_CACHE 47 #define CONFIG_CMD_DATE 48 #define CONFIG_CMD_DHCP 49 #define CONFIG_CMD_EXT2 50 #define CONFIG_CMD_FAT 51 #define CONFIG_CMD_I2C 52 #define CONFIG_CMD_MII 53 #define CONFIG_CMD_MMC 54 #define CONFIG_CMD_NAND 55 #define CONFIG_CMD_NET 56 #define CONFIG_CMD_NFS 57 #define CONFIG_CMD_PING 58 #define CONFIG_CMD_SAVEENV 59 #define CONFIG_CMD_USB 60 61 /* Memory configurations */ 62 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 63 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 64 #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ 65 #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */ 66 #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */ 67 #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */ 68 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 69 70 /* Point initial SP in SRAM so SPL can use it too. */ 71 #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000 72 #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024) 73 74 #define CONFIG_SYS_INIT_SP_OFFSET \ 75 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 76 #define CONFIG_SYS_INIT_SP_ADDR \ 77 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 78 79 /* 80 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some 81 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot 82 * binary. In case there was more of this mess, 0x100 bytes are skipped. 83 */ 84 #define CONFIG_SYS_TEXT_BASE 0x40000100 85 86 #define CONFIG_ENV_OVERWRITE 87 88 /* U-Boot general configurations */ 89 #define CONFIG_SYS_LONGHELP 90 #define CONFIG_SYS_PROMPT "=> " 91 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ 92 #define CONFIG_SYS_PBSIZE \ 93 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 94 /* Print buffer size */ 95 #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ 96 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 97 /* Boot argument buffer size */ 98 #define CONFIG_VERSION_VARIABLE /* U-Boot version */ 99 #define CONFIG_AUTO_COMPLETE /* Command auto complete */ 100 #define CONFIG_CMDLINE_EDITING /* Command history etc. */ 101 #define CONFIG_SYS_HUSH_PARSER 102 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 103 #define CONFIG_OF_LIBFDT 104 #define CONFIG_ENV_IS_IN_NAND 105 106 /* Serial Driver */ 107 #define CONFIG_PL011_SERIAL 108 #define CONFIG_PL011_CLOCK 24000000 109 #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE } 110 #define CONFIG_CONS_INDEX 0 111 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 112 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 113 114 /* DMA */ 115 #define CONFIG_APBH_DMA 116 117 /* MMC Driver */ 118 #ifdef CONFIG_ENV_IS_IN_MMC 119 #define CONFIG_ENV_OFFSET (256 * 1024) 120 #define CONFIG_ENV_SIZE (16 * 1024) 121 #define CONFIG_SYS_MMC_ENV_DEV 0 122 #endif 123 124 #ifdef CONFIG_CMD_MMC 125 #define CONFIG_MMC 126 #define CONFIG_GENERIC_MMC 127 #define CONFIG_BOUNCE_BUFFER 128 #define CONFIG_MXS_MMC 129 #endif 130 131 /* NAND Driver */ 132 #ifdef CONFIG_ENV_IS_IN_NAND 133 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 134 #define CONFIG_ENV_SIZE (128 * 1024) 135 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 136 #define CONFIG_ENV_RANGE (384 * 1024) 137 #define CONFIG_ENV_OFFSET 0x120000 138 #define CONFIG_ENV_OFFSET_REDUND \ 139 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 140 #endif 141 142 #ifdef CONFIG_CMD_NAND 143 #define CONFIG_NAND_MXS 144 #define CONFIG_SYS_MAX_NAND_DEVICE 1 145 #define CONFIG_SYS_NAND_BASE 0x60000000 146 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 147 148 #define CONFIG_CMD_UBI 149 #define CONFIG_CMD_UBIFS 150 #define CONFIG_CMD_MTDPARTS 151 #define CONFIG_RBTREE 152 #define CONFIG_LZO 153 #define CONFIG_MTD_DEVICE 154 #define CONFIG_MTD_PARTITIONS 155 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 156 #define MTDPARTS_DEFAULT \ 157 "mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)" 158 #else 159 #define MTDPARTS_DEFAULT "" 160 #endif 161 162 /* Ethernet on SOC (FEC) */ 163 #ifdef CONFIG_CMD_NET 164 #define CONFIG_NET_MULTI 165 #define CONFIG_ETHPRIME "FEC" 166 #define CONFIG_FEC_MXC 167 #define CONFIG_FEC_MXC_PHYADDR 0 168 #define IMX_FEC_BASE MXS_ENET0_BASE 169 #define CONFIG_MII 170 #define CONFIG_FEC_XCV_TYPE RMII 171 #endif 172 173 /* USB */ 174 #ifdef CONFIG_CMD_USB 175 #define CONFIG_USB_EHCI 176 #define CONFIG_USB_EHCI_MXS 177 #define CONFIG_EHCI_MXS_PORT1 178 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 179 #define CONFIG_EHCI_IS_TDI 180 #define CONFIG_USB_STORAGE 181 #endif 182 183 /* I2C */ 184 #ifdef CONFIG_CMD_I2C 185 #define CONFIG_I2C_MXS 186 #define CONFIG_HARD_I2C 187 #define CONFIG_SYS_I2C_SPEED 400000 188 #endif 189 190 /* RTC */ 191 #if defined(CONFIG_CMD_DATE) 192 #define CONFIG_RTC_PCF8563 193 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 194 #endif 195 196 /* Boot Linux */ 197 #define CONFIG_CMDLINE_TAG 198 #define CONFIG_SETUP_MEMORY_TAGS 199 #define CONFIG_BOOTDELAY 1 200 #define CONFIG_BOOTFILE "uImage" 201 #define CONFIG_BOOTCOMMAND "run bootcmd_nand" 202 #define CONFIG_LOADADDR 0x41000000 203 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 204 #define CONFIG_SERIAL_TAG 205 #define CONFIG_REVISION_TAG 206 207 /* Extra Environments */ 208 #define CONFIG_EXTRA_ENV_SETTINGS \ 209 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 210 "verify=no\0" \ 211 "bootcmd=run bootcmd_nand\0" \ 212 "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \ 213 "bootargs_nand=" \ 214 "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \ 215 "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \ 216 "bootcmd_nand=" \ 217 "run bootargs_nand && ubi part root 2048 && " \ 218 "ubifsmount ubi:rootfs && ubifsload 41000000 boot/uImage && " \ 219 "bootm 41000000\0" \ 220 "bootargs_mmc=" \ 221 "setenv bootargs ${kernelargs} " \ 222 "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \ 223 "bootcmd_mmc=" \ 224 "run bootargs_mmc && mmc rescan && " \ 225 "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \ 226 "" 227 228 #endif /* __CONFIG_H */ 229