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 __CONFIGS_MX28EVK_H__ 12 #define __CONFIGS_MX28EVK_H__ 13 14 /* System configurations */ 15 #define CONFIG_MX28 /* i.MX28 SoC */ 16 #define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK 17 18 /* U-Boot Commands */ 19 #define CONFIG_SYS_NO_FLASH 20 #include <config_cmd_default.h> 21 #define CONFIG_DISPLAY_CPUINFO 22 #define CONFIG_DOS_PARTITION 23 24 #define CONFIG_CMD_CACHE 25 #define CONFIG_CMD_DATE 26 #define CONFIG_CMD_DHCP 27 #define CONFIG_CMD_FAT 28 #define CONFIG_CMD_GPIO 29 #define CONFIG_CMD_MII 30 #define CONFIG_CMD_MMC 31 #define CONFIG_CMD_NET 32 #define CONFIG_CMD_NFS 33 #define CONFIG_CMD_PING 34 #define CONFIG_CMD_SAVEENV 35 #define CONFIG_CMD_SETEXPR 36 #define CONFIG_CMD_SF 37 #define CONFIG_CMD_SPI 38 #define CONFIG_CMD_USB 39 #define CONFIG_CMD_BOOTZ 40 #define CONFIG_CMD_NAND 41 #define CONFIG_CMD_NAND_TRIMFFS 42 #define CONFIG_VIDEO 43 44 /* Memory configuration */ 45 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 46 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 47 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ 48 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 49 50 /* Environment */ 51 #ifndef CONFIG_ENV_IS_IN_SPI_FLASH 52 #define CONFIG_ENV_SIZE (16 * 1024) 53 #else 54 #define CONFIG_ENV_SIZE (4 * 1024) 55 #endif 56 #define CONFIG_ENV_OVERWRITE 57 58 /* Environment is in MMC */ 59 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 60 #define CONFIG_ENV_OFFSET (256 * 1024) 61 #define CONFIG_SYS_MMC_ENV_DEV 0 62 #endif 63 64 /* Environment is in NAND */ 65 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 66 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 67 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 68 #define CONFIG_ENV_RANGE (512 * 1024) 69 #define CONFIG_ENV_OFFSET 0x300000 70 #define CONFIG_ENV_OFFSET_REDUND \ 71 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 72 #endif 73 74 /* Environemnt is in SPI flash */ 75 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH) 76 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 77 #define CONFIG_ENV_OFFSET 0x40000 /* 256K */ 78 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 79 #define CONFIG_ENV_SECT_SIZE 0x1000 80 #define CONFIG_ENV_SPI_CS 0 81 #define CONFIG_ENV_SPI_BUS 2 82 #define CONFIG_ENV_SPI_MAX_HZ 24000000 83 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 84 #endif 85 86 /* UBI and NAND partitioning */ 87 #ifdef CONFIG_CMD_NAND 88 #define CONFIG_CMD_UBI 89 #define CONFIG_CMD_UBIFS 90 #define CONFIG_CMD_MTDPARTS 91 #define CONFIG_RBTREE 92 #define CONFIG_LZO 93 #define CONFIG_MTD_DEVICE 94 #define CONFIG_MTD_PARTITIONS 95 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 96 #define MTDPARTS_DEFAULT \ 97 "mtdparts=gpmi-nand:" \ 98 "3m(bootloader)ro," \ 99 "512k(environment)," \ 100 "512k(redundant-environment)," \ 101 "4m(kernel)," \ 102 "512k(fdt)," \ 103 "8m(ramdisk)," \ 104 "-(filesystem)" 105 #endif 106 107 /* FEC Ethernet on SoC */ 108 #ifdef CONFIG_CMD_NET 109 #define CONFIG_FEC_MXC 110 #define CONFIG_NET_MULTI 111 #define CONFIG_MX28_FEC_MAC_IN_OCOTP 112 #endif 113 114 /* RTC */ 115 #ifdef CONFIG_CMD_DATE 116 #define CONFIG_RTC_MXS 117 #endif 118 119 /* USB */ 120 #ifdef CONFIG_CMD_USB 121 #define CONFIG_EHCI_MXS_PORT1 122 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 123 #define CONFIG_USB_STORAGE 124 #define CONFIG_USB_HOST_ETHER 125 #define CONFIG_USB_ETHER_ASIX 126 #define CONFIG_USB_ETHER_SMSC95XX 127 #endif 128 129 /* SPI */ 130 #ifdef CONFIG_CMD_SPI 131 #define CONFIG_DEFAULT_SPI_BUS 2 132 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 133 134 /* SPI Flash */ 135 #ifdef CONFIG_CMD_SF 136 #define CONFIG_SPI_FLASH 137 #define CONFIG_SF_DEFAULT_BUS 2 138 #define CONFIG_SF_DEFAULT_CS 0 139 /* this may vary and depends on the installed chip */ 140 #define CONFIG_SPI_FLASH_SST 141 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 142 #define CONFIG_SF_DEFAULT_SPEED 24000000 143 #endif 144 145 #endif 146 147 /* Framebuffer support */ 148 #ifdef CONFIG_VIDEO 149 #define CONFIG_VIDEO_LOGO 150 #define CONFIG_SPLASH_SCREEN 151 #define CONFIG_CMD_BMP 152 #define CONFIG_BMP_16BPP 153 #define CONFIG_VIDEO_BMP_RLE8 154 #define CONFIG_VIDEO_BMP_GZIP 155 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 156 #endif 157 158 /* Boot Linux */ 159 #define CONFIG_BOOTDELAY 1 160 #define CONFIG_BOOTFILE "uImage" 161 #define CONFIG_LOADADDR 0x42000000 162 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 163 164 /* Extra Environment */ 165 #define CONFIG_EXTRA_ENV_SETTINGS \ 166 "ubifs_file=filesystem.ubifs\0" \ 167 "update_nand_full_filename=u-boot.nand\0" \ 168 "update_nand_firmware_filename=u-boot.sb\0" \ 169 "update_nand_firmware_maxsz=0x100000\0" \ 170 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 171 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 172 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 173 "nand device 0 ; " \ 174 "nand info ; " \ 175 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 176 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 177 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \ 178 "if tftp ${update_nand_full_filename} ; then " \ 179 "run update_nand_get_fcb_size ; " \ 180 "nand scrub -y 0x0 ${filesize} ; " \ 181 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 182 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 183 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 184 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 185 "fi\0" \ 186 "update_nand_firmware=" /* Update only firmware */ \ 187 "if tftp ${update_nand_firmware_filename} ; then " \ 188 "run update_nand_get_fcb_size ; " \ 189 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 190 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 191 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 192 "nand erase ${fcb_sz} ${fw_sz} ; " \ 193 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 194 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 195 "fi\0" \ 196 "update_nand_kernel=" /* Update kernel */ \ 197 "mtdparts default; " \ 198 "nand erase.part kernel; " \ 199 "if test ${ip_dyn} = yes; then " \ 200 "setenv get_cmd dhcp; " \ 201 "else " \ 202 "setenv get_cmd tftp; " \ 203 "fi; " \ 204 "${get_cmd} ${image}; " \ 205 "nand write ${loadaddr} kernel ${filesize}\0" \ 206 "update_nand_fdt=" /* Update fdt */ \ 207 "mtdparts default; " \ 208 "nand erase.part fdt; " \ 209 "if test ${ip_dyn} = yes; then " \ 210 "setenv get_cmd dhcp; " \ 211 "else " \ 212 "setenv get_cmd tftp; " \ 213 "fi; " \ 214 "${get_cmd} ${fdt_file}; " \ 215 "nand write ${loadaddr} fdt ${filesize}\0" \ 216 "update_nand_filesystem=" /* Update filesystem */ \ 217 "mtdparts default; " \ 218 "nand erase.part filesystem; " \ 219 "if test ${ip_dyn} = yes; then " \ 220 "setenv get_cmd dhcp; " \ 221 "else " \ 222 "setenv get_cmd tftp; " \ 223 "fi; " \ 224 "${get_cmd} ${ubifs_file}; " \ 225 "ubi part filesystem; " \ 226 "ubi create filesystem; " \ 227 "ubi write ${loadaddr} filesystem ${filesize}\0" \ 228 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \ 229 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \ 230 "nandboot=" /* Boot from NAND */ \ 231 "mtdparts default; " \ 232 "run nandargs; " \ 233 "nand read ${loadaddr} kernel 0x00400000; " \ 234 "if test ${boot_fdt} = yes; then " \ 235 "nand read ${fdt_addr} fdt 0x00080000; " \ 236 "bootz ${loadaddr} - ${fdt_addr}; " \ 237 "else " \ 238 "if test ${boot_fdt} = no; then " \ 239 "bootz; " \ 240 "else " \ 241 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \ 242 "fi; " \ 243 "fi\0" \ 244 "update_sd_firmware_filename=u-boot.sd\0" \ 245 "update_sd_firmware=" /* Update the SD firmware partition */ \ 246 "if mmc rescan ; then " \ 247 "if tftp ${update_sd_firmware_filename} ; then " \ 248 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 249 "setexpr fw_sz ${fw_sz} + 1 ; " \ 250 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 251 "fi ; " \ 252 "fi\0" \ 253 "script=boot.scr\0" \ 254 "image=zImage\0" \ 255 "console_fsl=ttyAM0\0" \ 256 "console_mainline=ttyAMA0\0" \ 257 "fdt_file=imx28-evk.dtb\0" \ 258 "fdt_addr=0x41000000\0" \ 259 "boot_fdt=try\0" \ 260 "ip_dyn=yes\0" \ 261 "mmcdev=0\0" \ 262 "mmcpart=2\0" \ 263 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 264 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ 265 "root=${mmcroot}\0" \ 266 "loadbootscript=" \ 267 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 268 "bootscript=echo Running bootscript from mmc ...; " \ 269 "source\0" \ 270 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 271 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 272 "mmcboot=echo Booting from mmc ...; " \ 273 "run mmcargs; " \ 274 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 275 "if run loadfdt; then " \ 276 "bootz ${loadaddr} - ${fdt_addr}; " \ 277 "else " \ 278 "if test ${boot_fdt} = try; then " \ 279 "bootz; " \ 280 "else " \ 281 "echo WARN: Cannot load the DT; " \ 282 "fi; " \ 283 "fi; " \ 284 "else " \ 285 "bootz; " \ 286 "fi;\0" \ 287 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ 288 "root=/dev/nfs " \ 289 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 290 "netboot=echo Booting from net ...; " \ 291 "run netargs; " \ 292 "if test ${ip_dyn} = yes; then " \ 293 "setenv get_cmd dhcp; " \ 294 "else " \ 295 "setenv get_cmd tftp; " \ 296 "fi; " \ 297 "${get_cmd} ${image}; " \ 298 "if test ${boot_fdt} = yes; then " \ 299 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 300 "bootz ${loadaddr} - ${fdt_addr}; " \ 301 "else " \ 302 "if test ${boot_fdt} = try; then " \ 303 "bootz; " \ 304 "else " \ 305 "echo WARN: Cannot load the DT; " \ 306 "fi;" \ 307 "fi; " \ 308 "else " \ 309 "bootz; " \ 310 "fi;\0" 311 312 #define CONFIG_BOOTCOMMAND \ 313 "mmc dev ${mmcdev}; if mmc rescan; then " \ 314 "if run loadbootscript; then " \ 315 "run bootscript; " \ 316 "else " \ 317 "if run loadimage; then " \ 318 "run mmcboot; " \ 319 "else run netboot; " \ 320 "fi; " \ 321 "fi; " \ 322 "else run netboot; fi" 323 324 /* The rest of the configuration is shared */ 325 #include <configs/mxs.h> 326 327 #endif /* __CONFIGS_MX28EVK_H__ */ 328