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 #define CONFIG_SYS_PROMPT "MX28EVK U-Boot > " 18 19 /* U-Boot Commands */ 20 #define CONFIG_SYS_NO_FLASH 21 #include <config_cmd_default.h> 22 #define CONFIG_DISPLAY_CPUINFO 23 #define CONFIG_DOS_PARTITION 24 25 #define CONFIG_CMD_CACHE 26 #define CONFIG_CMD_DATE 27 #define CONFIG_CMD_DHCP 28 #define CONFIG_CMD_FAT 29 #define CONFIG_CMD_GPIO 30 #define CONFIG_CMD_MII 31 #define CONFIG_CMD_MMC 32 #define CONFIG_CMD_NET 33 #define CONFIG_CMD_NFS 34 #define CONFIG_CMD_PING 35 #define CONFIG_CMD_SAVEENV 36 #define CONFIG_CMD_SETEXPR 37 #define CONFIG_CMD_SF 38 #define CONFIG_CMD_SPI 39 #define CONFIG_CMD_USB 40 #define CONFIG_CMD_BOOTZ 41 #define CONFIG_CMD_NAND 42 #define CONFIG_CMD_NAND_TRIMFFS 43 #define CONFIG_VIDEO 44 45 /* Memory configuration */ 46 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 47 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 48 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ 49 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 50 51 /* Environment */ 52 #define CONFIG_ENV_SIZE (16 * 1024) 53 #define CONFIG_ENV_OVERWRITE 54 55 /* Environment is in MMC */ 56 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 57 #define CONFIG_ENV_OFFSET (256 * 1024) 58 #define CONFIG_SYS_MMC_ENV_DEV 0 59 #endif 60 61 /* Environment is in NAND */ 62 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 63 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 64 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 65 #define CONFIG_ENV_RANGE (512 * 1024) 66 #define CONFIG_ENV_OFFSET 0x300000 67 #define CONFIG_ENV_OFFSET_REDUND \ 68 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 69 #endif 70 71 /* Environemnt is in SPI flash */ 72 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH) 73 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 74 #define CONFIG_ENV_SIZE 0x1000 /* 4KB */ 75 #define CONFIG_ENV_OFFSET 0x40000 /* 256K */ 76 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 77 #define CONFIG_ENV_SECT_SIZE 0x1000 78 #define CONFIG_ENV_SPI_CS 0 79 #define CONFIG_ENV_SPI_BUS 2 80 #define CONFIG_ENV_SPI_MAX_HZ 24000000 81 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 82 #endif 83 84 /* UBI and NAND partitioning */ 85 #ifdef CONFIG_CMD_NAND 86 #define CONFIG_CMD_UBI 87 #define CONFIG_CMD_UBIFS 88 #define CONFIG_CMD_MTDPARTS 89 #define CONFIG_RBTREE 90 #define CONFIG_LZO 91 #define CONFIG_MTD_DEVICE 92 #define CONFIG_MTD_PARTITIONS 93 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 94 #define MTDPARTS_DEFAULT \ 95 "mtdparts=gpmi-nand:" \ 96 "3m(bootloader)ro," \ 97 "512k(environment)," \ 98 "512k(redundant-environment)," \ 99 "4m(kernel)," \ 100 "128k(fdt)," \ 101 "8m(ramdisk)," \ 102 "-(filesystem)" 103 #endif 104 105 /* FEC Ethernet on SoC */ 106 #ifdef CONFIG_CMD_NET 107 #define CONFIG_FEC_MXC 108 #define CONFIG_NET_MULTI 109 #define CONFIG_MX28_FEC_MAC_IN_OCOTP 110 #endif 111 112 /* RTC */ 113 #ifdef CONFIG_CMD_DATE 114 #define CONFIG_RTC_MXS 115 #endif 116 117 /* USB */ 118 #ifdef CONFIG_CMD_USB 119 #define CONFIG_EHCI_MXS_PORT1 120 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 121 #define CONFIG_USB_STORAGE 122 #define CONFIG_USB_HOST_ETHER 123 #define CONFIG_USB_ETHER_ASIX 124 #define CONFIG_USB_ETHER_SMSC95XX 125 #endif 126 127 /* SPI */ 128 #ifdef CONFIG_CMD_SPI 129 #define CONFIG_DEFAULT_SPI_BUS 2 130 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 131 132 /* SPI Flash */ 133 #ifdef CONFIG_CMD_SF 134 #define CONFIG_SPI_FLASH 135 #define CONFIG_SF_DEFAULT_BUS 2 136 #define CONFIG_SF_DEFAULT_CS 0 137 /* this may vary and depends on the installed chip */ 138 #define CONFIG_SPI_FLASH_SST 139 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 140 #define CONFIG_SF_DEFAULT_SPEED 24000000 141 #endif 142 143 #endif 144 145 /* Framebuffer support */ 146 #ifdef CONFIG_VIDEO 147 #define CONFIG_VIDEO_LOGO 148 #define CONFIG_SPLASH_SCREEN 149 #define CONFIG_CMD_BMP 150 #define CONFIG_BMP_16BPP 151 #define CONFIG_VIDEO_BMP_RLE8 152 #define CONFIG_VIDEO_BMP_GZIP 153 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 154 #endif 155 156 /* Boot Linux */ 157 #define CONFIG_BOOTDELAY 1 158 #define CONFIG_BOOTFILE "uImage" 159 #define CONFIG_LOADADDR 0x42000000 160 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 161 162 /* Extra Environment */ 163 #define CONFIG_EXTRA_ENV_SETTINGS \ 164 "update_nand_full_filename=u-boot.nand\0" \ 165 "update_nand_firmware_filename=u-boot.sb\0" \ 166 "update_sd_firmware_filename=u-boot.sd\0" \ 167 "update_nand_firmware_maxsz=0x100000\0" \ 168 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 169 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 170 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 171 "nand device 0 ; " \ 172 "nand info ; " \ 173 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 174 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 175 "update_nand_full=" /* Update FCB, DBBT and FW */ \ 176 "if tftp ${update_nand_full_filename} ; then " \ 177 "run update_nand_get_fcb_size ; " \ 178 "nand scrub -y 0x0 ${filesize} ; " \ 179 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 180 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 181 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 182 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 183 "fi\0" \ 184 "update_nand_firmware=" /* Update only firmware */ \ 185 "if tftp ${update_nand_firmware_filename} ; then " \ 186 "run update_nand_get_fcb_size ; " \ 187 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 188 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 189 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 190 "nand erase ${fcb_sz} ${fw_sz} ; " \ 191 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 192 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 193 "fi\0" \ 194 "update_sd_firmware=" /* Update the SD firmware partition */ \ 195 "if mmc rescan ; then " \ 196 "if tftp ${update_sd_firmware_filename} ; then " \ 197 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 198 "setexpr fw_sz ${fw_sz} + 1 ; " \ 199 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 200 "fi ; " \ 201 "fi\0" \ 202 "script=boot.scr\0" \ 203 "uimage=uImage\0" \ 204 "console_fsl=ttyAM0\0" \ 205 "console_mainline=ttyAMA0\0" \ 206 "fdt_file=imx28-evk.dtb\0" \ 207 "fdt_addr=0x41000000\0" \ 208 "boot_fdt=try\0" \ 209 "ip_dyn=yes\0" \ 210 "mmcdev=0\0" \ 211 "mmcpart=2\0" \ 212 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 213 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ 214 "root=${mmcroot}\0" \ 215 "loadbootscript=" \ 216 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 217 "bootscript=echo Running bootscript from mmc ...; " \ 218 "source\0" \ 219 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 220 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 221 "mmcboot=echo Booting from mmc ...; " \ 222 "run mmcargs; " \ 223 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 224 "if run loadfdt; then " \ 225 "bootm ${loadaddr} - ${fdt_addr}; " \ 226 "else " \ 227 "if test ${boot_fdt} = try; then " \ 228 "bootm; " \ 229 "else " \ 230 "echo WARN: Cannot load the DT; " \ 231 "fi; " \ 232 "fi; " \ 233 "else " \ 234 "bootm; " \ 235 "fi;\0" \ 236 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ 237 "root=/dev/nfs " \ 238 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 239 "netboot=echo Booting from net ...; " \ 240 "run netargs; " \ 241 "if test ${ip_dyn} = yes; then " \ 242 "setenv get_cmd dhcp; " \ 243 "else " \ 244 "setenv get_cmd tftp; " \ 245 "fi; " \ 246 "${get_cmd} ${uimage}; " \ 247 "if test ${boot_fdt} = yes; then " \ 248 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 249 "bootm ${loadaddr} - ${fdt_addr}; " \ 250 "else " \ 251 "if test ${boot_fdt} = try; then " \ 252 "bootm; " \ 253 "else " \ 254 "echo WARN: Cannot load the DT; " \ 255 "fi;" \ 256 "fi; " \ 257 "else " \ 258 "bootm; " \ 259 "fi;\0" 260 261 #define CONFIG_BOOTCOMMAND \ 262 "mmc dev ${mmcdev}; if mmc rescan; then " \ 263 "if run loadbootscript; then " \ 264 "run bootscript; " \ 265 "else " \ 266 "if run loaduimage; then " \ 267 "run mmcboot; " \ 268 "else run netboot; " \ 269 "fi; " \ 270 "fi; " \ 271 "else run netboot; fi" 272 273 /* The rest of the configuration is shared */ 274 #include <configs/mxs.h> 275 276 #endif /* __CONFIGS_MX28EVK_H__ */ 277