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