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