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