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