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