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