1 /* 2 * (C) Copyright 2011 Freescale Semiconductor, Inc. 3 * Author: Fabio Estevam <fabio.estevam@freescale.com> 4 * 5 * Based on m28evk.h: 6 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 7 * on behalf of DENX Software Engineering GmbH 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 #ifndef __MX28EVK_CONFIG_H__ 12 #define __MX28EVK_CONFIG_H__ 13 14 /* SoC configurations */ 15 #define CONFIG_MX28 /* i.MX28 SoC */ 16 17 #define CONFIG_MXS_GPIO /* GPIO control */ 18 #define CONFIG_SYS_HZ 1000 /* Ticks per second */ 19 20 #define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK 21 22 #include <asm/arch/regs-base.h> 23 24 #define CONFIG_SYS_NO_FLASH 25 #define CONFIG_BOARD_EARLY_INIT_F 26 #define CONFIG_ARCH_MISC_INIT 27 28 /* SPL */ 29 #define CONFIG_SPL 30 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE 31 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs" 32 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds" 33 #define CONFIG_SPL_LIBCOMMON_SUPPORT 34 #define CONFIG_SPL_LIBGENERIC_SUPPORT 35 #define CONFIG_SPL_GPIO_SUPPORT 36 37 /* U-Boot Commands */ 38 #include <config_cmd_default.h> 39 #define CONFIG_DISPLAY_CPUINFO 40 #define CONFIG_DOS_PARTITION 41 42 #define CONFIG_CMD_CACHE 43 #define CONFIG_CMD_DATE 44 #define CONFIG_CMD_DHCP 45 #define CONFIG_CMD_FAT 46 #define CONFIG_CMD_GPIO 47 #define CONFIG_CMD_MII 48 #define CONFIG_CMD_MMC 49 #define CONFIG_CMD_NET 50 #define CONFIG_CMD_NFS 51 #define CONFIG_CMD_PING 52 #define CONFIG_CMD_SETEXPR 53 #define CONFIG_CMD_SF 54 #define CONFIG_CMD_SPI 55 #define CONFIG_CMD_USB 56 #define CONFIG_CMD_BOOTZ 57 #define CONFIG_CMD_NAND 58 #define CONFIG_CMD_NAND_TRIMFFS 59 #define CONFIG_VIDEO 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 0x40000000 /* Max 1 GB 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 /* Point initial SP in SRAM so SPL can use it too. */ 70 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 /* U-Boot general configurations */ 88 #define CONFIG_SYS_LONGHELP 89 #define CONFIG_SYS_PROMPT "MX28EVK U-Boot > " 90 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ 91 #define CONFIG_SYS_PBSIZE \ 92 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 93 /* Print buffer size */ 94 #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ 95 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 96 /* Boot argument buffer size */ 97 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */ 98 #define CONFIG_AUTO_COMPLETE /* Command auto complete */ 99 #define CONFIG_CMDLINE_EDITING /* Command history etc */ 100 #define CONFIG_SYS_HUSH_PARSER 101 102 /* Serial Driver */ 103 #define CONFIG_PL011_SERIAL 104 #define CONFIG_PL011_CLOCK 24000000 105 #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE } 106 #define CONFIG_CONS_INDEX 0 107 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 108 109 /* DMA */ 110 #define CONFIG_APBH_DMA 111 112 /* MMC Driver */ 113 #ifdef CONFIG_ENV_IS_IN_MMC 114 #define CONFIG_ENV_OFFSET (256 * 1024) 115 #define CONFIG_ENV_SIZE (16 * 1024) 116 #define CONFIG_SYS_MMC_ENV_DEV 0 117 #endif 118 #define CONFIG_CMD_SAVEENV 119 #ifdef CONFIG_CMD_MMC 120 #define CONFIG_MMC 121 #define CONFIG_GENERIC_MMC 122 #define CONFIG_BOUNCE_BUFFER 123 #define CONFIG_MXS_MMC 124 #endif 125 126 /* NAND Driver */ 127 #define CONFIG_ENV_SIZE (16 * 1024) 128 #ifdef CONFIG_CMD_NAND 129 #define CONFIG_NAND_MXS 130 #define CONFIG_SYS_MAX_NAND_DEVICE 1 131 #define CONFIG_SYS_NAND_BASE 0x60000000 132 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 133 134 /* Environment is in NAND */ 135 #ifdef CONFIG_ENV_IS_IN_NAND 136 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 137 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 138 #define CONFIG_ENV_RANGE (512 * 1024) 139 #define CONFIG_ENV_OFFSET 0x300000 140 #define CONFIG_ENV_OFFSET_REDUND \ 141 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 142 #endif 143 144 #define CONFIG_CMD_UBI 145 #define CONFIG_CMD_UBIFS 146 #define CONFIG_CMD_MTDPARTS 147 #define CONFIG_RBTREE 148 #define CONFIG_LZO 149 #define CONFIG_MTD_DEVICE 150 #define CONFIG_MTD_PARTITIONS 151 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 152 #define MTDPARTS_DEFAULT \ 153 "mtdparts=gpmi-nand:" \ 154 "3m(bootloader)ro," \ 155 "512k(environment)," \ 156 "512k(redundant-environment)," \ 157 "4m(kernel)," \ 158 "128k(fdt)," \ 159 "8m(ramdisk)," \ 160 "-(filesystem)" 161 #endif 162 163 /* Ethernet on SOC (FEC) */ 164 #ifdef CONFIG_CMD_NET 165 #define CONFIG_NET_MULTI 166 #define CONFIG_ETHPRIME "FEC0" 167 #define CONFIG_FEC_MXC 168 #define CONFIG_MII 169 #define CONFIG_FEC_XCV_TYPE RMII 170 #define CONFIG_MX28_FEC_MAC_IN_OCOTP 171 #endif 172 173 /* RTC */ 174 #ifdef CONFIG_CMD_DATE 175 #define CONFIG_RTC_MXS 176 #endif 177 178 /* USB */ 179 #ifdef CONFIG_CMD_USB 180 #define CONFIG_USB_EHCI 181 #define CONFIG_USB_EHCI_MXS 182 #define CONFIG_EHCI_MXS_PORT1 183 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 184 #define CONFIG_EHCI_IS_TDI 185 #define CONFIG_USB_STORAGE 186 #define CONFIG_USB_HOST_ETHER 187 #define CONFIG_USB_ETHER_ASIX 188 #define CONFIG_USB_ETHER_SMSC95XX 189 #endif 190 191 /* I2C */ 192 #ifdef CONFIG_CMD_I2C 193 #define CONFIG_I2C_MXS 194 #define CONFIG_HARD_I2C 195 #define CONFIG_SYS_I2C_SPEED 400000 196 #endif 197 198 /* SPI */ 199 #ifdef CONFIG_CMD_SPI 200 #define CONFIG_HARD_SPI 201 #define CONFIG_MXS_SPI 202 #define CONFIG_SPI_HALF_DUPLEX 203 #define CONFIG_DEFAULT_SPI_BUS 2 204 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 205 206 /* SPI Flash */ 207 #ifdef CONFIG_CMD_SF 208 #define CONFIG_SPI_FLASH 209 #define CONFIG_SF_DEFAULT_BUS 2 210 #define CONFIG_SF_DEFAULT_CS 0 211 /* this may vary and depends on the installed chip */ 212 #define CONFIG_SPI_FLASH_SST 213 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 214 #define CONFIG_SF_DEFAULT_SPEED 24000000 215 216 /* (redundant) environemnt in SPI flash */ 217 #ifdef CONFIG_ENV_IS_IN_SPI_FLASH 218 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 219 #define CONFIG_ENV_SIZE 0x1000 /* 4KB */ 220 #define CONFIG_ENV_OFFSET 0x40000 /* 256K */ 221 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 222 #define CONFIG_ENV_SECT_SIZE 0x1000 223 #define CONFIG_ENV_SPI_CS 0 224 #define CONFIG_ENV_SPI_BUS 2 225 #define CONFIG_ENV_SPI_MAX_HZ 24000000 226 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 227 #endif 228 #endif 229 #endif 230 231 /* Framebuffer support */ 232 #ifdef CONFIG_VIDEO 233 #define CONFIG_CFB_CONSOLE 234 #define CONFIG_VIDEO_MXS 235 #define CONFIG_VIDEO_LOGO 236 #define CONFIG_VIDEO_SW_CURSOR 237 #define CONFIG_VGA_AS_SINGLE_DEVICE 238 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 239 #define CONFIG_SPLASH_SCREEN 240 #define CONFIG_CMD_BMP 241 #define CONFIG_BMP_16BPP 242 #define CONFIG_VIDEO_BMP_RLE8 243 #define CONFIG_VIDEO_BMP_GZIP 244 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 245 #endif 246 247 /* Boot Linux */ 248 #define CONFIG_CMDLINE_TAG 249 #define CONFIG_SETUP_MEMORY_TAGS 250 #define CONFIG_BOOTDELAY 1 251 #define CONFIG_BOOTFILE "uImage" 252 #define CONFIG_LOADADDR 0x42000000 253 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 254 #define CONFIG_OF_LIBFDT 255 256 /* Extra Environments */ 257 #define CONFIG_EXTRA_ENV_SETTINGS \ 258 "update_nand_full_filename=u-boot.nand\0" \ 259 "update_nand_firmware_filename=u-boot.sb\0" \ 260 "update_sd_firmware_filename=u-boot.sd\0" \ 261 "update_nand_firmware_maxsz=0x100000\0" \ 262 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 263 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 264 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 265 "nand device 0 ; " \ 266 "nand info ; " \ 267 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 268 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 269 "update_nand_full=" /* Update FCB, DBBT and FW */ \ 270 "if tftp ${update_nand_full_filename} ; then " \ 271 "run update_nand_get_fcb_size ; " \ 272 "nand scrub -y 0x0 ${filesize} ; " \ 273 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 274 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 275 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 276 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 277 "fi\0" \ 278 "update_nand_firmware=" /* Update only firmware */ \ 279 "if tftp ${update_nand_firmware_filename} ; then " \ 280 "run update_nand_get_fcb_size ; " \ 281 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 282 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 283 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 284 "nand erase ${fcb_sz} ${fw_sz} ; " \ 285 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 286 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 287 "fi\0" \ 288 "update_sd_firmware=" /* Update the SD firmware partition */ \ 289 "if mmc rescan ; then " \ 290 "if tftp ${update_sd_firmware_filename} ; then " \ 291 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 292 "setexpr fw_sz ${fw_sz} + 1 ; " \ 293 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 294 "fi ; " \ 295 "fi\0" \ 296 "script=boot.scr\0" \ 297 "uimage=uImage\0" \ 298 "console_fsl=ttyAM0\0" \ 299 "console_mainline=ttyAMA0\0" \ 300 "fdt_file=imx28-evk.dtb\0" \ 301 "fdt_addr=0x41000000\0" \ 302 "boot_fdt=try\0" \ 303 "ip_dyn=yes\0" \ 304 "mmcdev=0\0" \ 305 "mmcpart=2\0" \ 306 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 307 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ 308 "root=${mmcroot}\0" \ 309 "loadbootscript=" \ 310 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 311 "bootscript=echo Running bootscript from mmc ...; " \ 312 "source\0" \ 313 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 314 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 315 "mmcboot=echo Booting from mmc ...; " \ 316 "run mmcargs; " \ 317 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 318 "if run loadfdt; then " \ 319 "bootm ${loadaddr} - ${fdt_addr}; " \ 320 "else " \ 321 "if test ${boot_fdt} = try; then " \ 322 "bootm; " \ 323 "else " \ 324 "echo WARN: Cannot load the DT; " \ 325 "fi; " \ 326 "fi; " \ 327 "else " \ 328 "bootm; " \ 329 "fi;\0" \ 330 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ 331 "root=/dev/nfs " \ 332 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 333 "netboot=echo Booting from net ...; " \ 334 "run netargs; " \ 335 "if test ${ip_dyn} = yes; then " \ 336 "setenv get_cmd dhcp; " \ 337 "else " \ 338 "setenv get_cmd tftp; " \ 339 "fi; " \ 340 "${get_cmd} ${uimage}; " \ 341 "if test ${boot_fdt} = yes; then " \ 342 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 343 "bootm ${loadaddr} - ${fdt_addr}; " \ 344 "else " \ 345 "if test ${boot_fdt} = try; then " \ 346 "bootm; " \ 347 "else " \ 348 "echo WARN: Cannot load the DT; " \ 349 "fi;" \ 350 "fi; " \ 351 "else " \ 352 "bootm; " \ 353 "fi;\0" 354 355 #define CONFIG_BOOTCOMMAND \ 356 "mmc dev ${mmcdev}; if mmc rescan; then " \ 357 "if run loadbootscript; then " \ 358 "run bootscript; " \ 359 "else " \ 360 "if run loaduimage; then " \ 361 "run mmcboot; " \ 362 "else run netboot; " \ 363 "fi; " \ 364 "fi; " \ 365 "else run netboot; fi" 366 367 #endif /* __MX28EVK_CONFIG_H__ */ 368