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 #endif 65 66 /* FEC Ethernet on SoC */ 67 #ifdef CONFIG_CMD_NET 68 #define CONFIG_FEC_MXC 69 #define CONFIG_MX28_FEC_MAC_IN_OCOTP 70 #endif 71 72 /* RTC */ 73 #ifdef CONFIG_CMD_DATE 74 #define CONFIG_RTC_MXS 75 #endif 76 77 /* USB */ 78 #ifdef CONFIG_CMD_USB 79 #define CONFIG_EHCI_MXS_PORT1 80 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 81 #endif 82 83 /* SPI */ 84 #ifdef CONFIG_CMD_SPI 85 #define CONFIG_DEFAULT_SPI_BUS 2 86 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 87 88 /* SPI Flash */ 89 #ifdef CONFIG_CMD_SF 90 #define CONFIG_SF_DEFAULT_BUS 2 91 #define CONFIG_SF_DEFAULT_CS 0 92 /* this may vary and depends on the installed chip */ 93 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 94 #define CONFIG_SF_DEFAULT_SPEED 24000000 95 #endif 96 97 #endif 98 99 /* Framebuffer support */ 100 #ifdef CONFIG_VIDEO 101 #define CONFIG_VIDEO_LOGO 102 #define CONFIG_SPLASH_SCREEN 103 #define CONFIG_BMP_16BPP 104 #define CONFIG_VIDEO_BMP_RLE8 105 #define CONFIG_VIDEO_BMP_GZIP 106 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 107 #endif 108 109 /* Boot Linux */ 110 #define CONFIG_BOOTFILE "uImage" 111 #define CONFIG_LOADADDR 0x42000000 112 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 113 114 /* Extra Environment */ 115 #define CONFIG_EXTRA_ENV_SETTINGS \ 116 "ubifs_file=filesystem.ubifs\0" \ 117 "update_nand_full_filename=u-boot.nand\0" \ 118 "update_nand_firmware_filename=u-boot.sb\0" \ 119 "update_nand_firmware_maxsz=0x100000\0" \ 120 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 121 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 122 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 123 "nand device 0 ; " \ 124 "nand info ; " \ 125 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 126 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 127 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \ 128 "if tftp ${update_nand_full_filename} ; then " \ 129 "run update_nand_get_fcb_size ; " \ 130 "nand scrub -y 0x0 ${filesize} ; " \ 131 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 132 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 133 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 134 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 135 "fi\0" \ 136 "update_nand_firmware=" /* Update only firmware */ \ 137 "if tftp ${update_nand_firmware_filename} ; then " \ 138 "run update_nand_get_fcb_size ; " \ 139 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 140 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 141 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 142 "nand erase ${fcb_sz} ${fw_sz} ; " \ 143 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 144 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 145 "fi\0" \ 146 "update_nand_kernel=" /* Update kernel */ \ 147 "mtdparts default; " \ 148 "nand erase.part kernel; " \ 149 "if test ${ip_dyn} = yes; then " \ 150 "setenv get_cmd dhcp; " \ 151 "else " \ 152 "setenv get_cmd tftp; " \ 153 "fi; " \ 154 "${get_cmd} ${image}; " \ 155 "nand write ${loadaddr} kernel ${filesize}\0" \ 156 "update_nand_fdt=" /* Update fdt */ \ 157 "mtdparts default; " \ 158 "nand erase.part fdt; " \ 159 "if test ${ip_dyn} = yes; then " \ 160 "setenv get_cmd dhcp; " \ 161 "else " \ 162 "setenv get_cmd tftp; " \ 163 "fi; " \ 164 "${get_cmd} ${fdt_file}; " \ 165 "nand write ${loadaddr} fdt ${filesize}\0" \ 166 "update_nand_filesystem=" /* Update filesystem */ \ 167 "mtdparts default; " \ 168 "nand erase.part filesystem; " \ 169 "if test ${ip_dyn} = yes; then " \ 170 "setenv get_cmd dhcp; " \ 171 "else " \ 172 "setenv get_cmd tftp; " \ 173 "fi; " \ 174 "${get_cmd} ${ubifs_file}; " \ 175 "ubi part filesystem; " \ 176 "ubi create filesystem; " \ 177 "ubi write ${loadaddr} filesystem ${filesize}\0" \ 178 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \ 179 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \ 180 "nandboot=" /* Boot from NAND */ \ 181 "mtdparts default; " \ 182 "run nandargs; " \ 183 "nand read ${loadaddr} kernel 0x00400000; " \ 184 "if test ${boot_fdt} = yes; then " \ 185 "nand read ${fdt_addr} fdt 0x00080000; " \ 186 "bootz ${loadaddr} - ${fdt_addr}; " \ 187 "else " \ 188 "if test ${boot_fdt} = no; then " \ 189 "bootz; " \ 190 "else " \ 191 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \ 192 "fi; " \ 193 "fi\0" \ 194 "update_sd_firmware_filename=u-boot.sd\0" \ 195 "update_sd_firmware=" /* Update the SD firmware partition */ \ 196 "if mmc rescan ; then " \ 197 "if tftp ${update_sd_firmware_filename} ; then " \ 198 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 199 "setexpr fw_sz ${fw_sz} + 1 ; " \ 200 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 201 "fi ; " \ 202 "fi\0" \ 203 "script=boot.scr\0" \ 204 "image=zImage\0" \ 205 "console_fsl=ttyAM0\0" \ 206 "console_mainline=ttyAMA0\0" \ 207 "fdt_file=imx28-evk.dtb\0" \ 208 "fdt_addr=0x41000000\0" \ 209 "boot_fdt=try\0" \ 210 "ip_dyn=yes\0" \ 211 "mmcdev=0\0" \ 212 "mmcpart=2\0" \ 213 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 214 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ 215 "root=${mmcroot}\0" \ 216 "loadbootscript=" \ 217 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 218 "bootscript=echo Running bootscript from mmc ...; " \ 219 "source\0" \ 220 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 221 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 222 "mmcboot=echo Booting from mmc ...; " \ 223 "run mmcargs; " \ 224 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 225 "if run loadfdt; then " \ 226 "bootz ${loadaddr} - ${fdt_addr}; " \ 227 "else " \ 228 "if test ${boot_fdt} = try; then " \ 229 "bootz; " \ 230 "else " \ 231 "echo WARN: Cannot load the DT; " \ 232 "fi; " \ 233 "fi; " \ 234 "else " \ 235 "bootz; " \ 236 "fi;\0" \ 237 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ 238 "root=/dev/nfs " \ 239 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 240 "netboot=echo Booting from net ...; " \ 241 "run netargs; " \ 242 "if test ${ip_dyn} = yes; then " \ 243 "setenv get_cmd dhcp; " \ 244 "else " \ 245 "setenv get_cmd tftp; " \ 246 "fi; " \ 247 "${get_cmd} ${image}; " \ 248 "if test ${boot_fdt} = yes; then " \ 249 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 250 "bootz ${loadaddr} - ${fdt_addr}; " \ 251 "else " \ 252 "if test ${boot_fdt} = try; then " \ 253 "bootz; " \ 254 "else " \ 255 "echo WARN: Cannot load the DT; " \ 256 "fi;" \ 257 "fi; " \ 258 "else " \ 259 "bootz; " \ 260 "fi;\0" 261 262 #define CONFIG_BOOTCOMMAND \ 263 "mmc dev ${mmcdev}; if mmc rescan; then " \ 264 "if run loadbootscript; then " \ 265 "run bootscript; " \ 266 "else " \ 267 "if run loadimage; then " \ 268 "run mmcboot; " \ 269 "else run netboot; " \ 270 "fi; " \ 271 "fi; " \ 272 "else run netboot; fi" 273 274 /* The rest of the configuration is shared */ 275 #include <configs/mxs.h> 276 277 #endif /* __CONFIGS_MX28EVK_H__ */ 278