1 /* 2 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 3 * on behalf of DENX Software Engineering GmbH 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation; either version 2 of 8 * the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 18 * MA 02111-1307 USA 19 */ 20 #ifndef __CONFIGS_M28EVK_H__ 21 #define __CONFIGS_M28EVK_H__ 22 23 24 /* System configurations */ 25 #define CONFIG_MX28 /* i.MX28 SoC */ 26 #define MACH_TYPE_M28EVK 3613 27 #define CONFIG_MACH_TYPE MACH_TYPE_M28EVK 28 29 /* U-Boot Commands */ 30 #define CONFIG_SYS_NO_FLASH 31 #include <config_cmd_default.h> 32 #define CONFIG_DISPLAY_CPUINFO 33 #define CONFIG_DOS_PARTITION 34 35 #define CONFIG_CMD_CACHE 36 #define CONFIG_CMD_DATE 37 #define CONFIG_CMD_DHCP 38 #define CONFIG_CMD_EEPROM 39 #define CONFIG_CMD_EXT2 40 #define CONFIG_CMD_FAT 41 #define CONFIG_CMD_GPIO 42 #define CONFIG_CMD_GREPENV 43 #define CONFIG_CMD_I2C 44 #define CONFIG_CMD_MII 45 #define CONFIG_CMD_MMC 46 #define CONFIG_CMD_NAND 47 #define CONFIG_CMD_NAND_TRIMFFS 48 #define CONFIG_CMD_NET 49 #define CONFIG_CMD_NFS 50 #define CONFIG_CMD_PING 51 #define CONFIG_CMD_SETEXPR 52 #define CONFIG_CMD_SF 53 #define CONFIG_CMD_SPI 54 #define CONFIG_CMD_USB 55 #define CONFIG_VIDEO 56 57 #define CONFIG_REGEX /* Enable regular expression support */ 58 59 /* Memory configuration */ 60 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 61 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 62 #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ 63 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 64 65 /* Environment */ 66 #define CONFIG_ENV_SIZE (16 * 1024) 67 #define CONFIG_ENV_IS_IN_NAND 68 69 /* Environment is in NAND */ 70 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 71 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 72 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 73 #define CONFIG_ENV_RANGE (512 * 1024) 74 #define CONFIG_ENV_OFFSET 0x300000 75 #define CONFIG_ENV_OFFSET_REDUND \ 76 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 77 78 #define CONFIG_CMD_UBI 79 #define CONFIG_CMD_UBIFS 80 #define CONFIG_CMD_MTDPARTS 81 #define CONFIG_RBTREE 82 #define CONFIG_LZO 83 #define CONFIG_MTD_DEVICE 84 #define CONFIG_MTD_PARTITIONS 85 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 86 #define MTDPARTS_DEFAULT \ 87 "mtdparts=gpmi-nand:" \ 88 "3m(bootloader)ro," \ 89 "512k(environment)," \ 90 "512k(redundant-environment)," \ 91 "4m(kernel)," \ 92 "128k(fdt)," \ 93 "8m(ramdisk)," \ 94 "-(filesystem)" 95 #else 96 #define CONFIG_ENV_IS_NOWHERE 97 #endif 98 99 /* FEC Ethernet on SoC */ 100 #ifdef CONFIG_CMD_NET 101 #define CONFIG_FEC_MXC 102 #endif 103 104 /* EEPROM */ 105 #ifdef CONFIG_CMD_EEPROM 106 #define CONFIG_SYS_I2C_MULTI_EEPROMS 107 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 108 #endif 109 110 /* RTC */ 111 #ifdef CONFIG_CMD_DATE 112 /* Use the internal RTC in the MXS chip */ 113 #define CONFIG_RTC_INTERNAL 114 #ifdef CONFIG_RTC_INTERNAL 115 #define CONFIG_RTC_MXS 116 #else 117 #define CONFIG_RTC_M41T62 118 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 119 #define CONFIG_SYS_M41T11_BASE_YEAR 2000 120 #endif 121 #endif 122 123 /* USB */ 124 #ifdef CONFIG_CMD_USB 125 #define CONFIG_EHCI_MXS_PORT0 126 #define CONFIG_EHCI_MXS_PORT1 127 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 128 #define CONFIG_USB_STORAGE 129 #endif 130 131 /* SPI */ 132 #ifdef CONFIG_CMD_SPI 133 #define CONFIG_DEFAULT_SPI_BUS 2 134 #define CONFIG_DEFAULT_SPI_CS 0 135 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 136 137 /* SPI FLASH */ 138 #ifdef CONFIG_CMD_SF 139 #define CONFIG_SPI_FLASH 140 #define CONFIG_SPI_FLASH_STMICRO 141 #define CONFIG_SF_DEFAULT_BUS 2 142 #define CONFIG_SF_DEFAULT_CS 0 143 #define CONFIG_SF_DEFAULT_SPEED 40000000 144 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 145 146 #define CONFIG_ENV_SPI_BUS 2 147 #define CONFIG_ENV_SPI_CS 0 148 #define CONFIG_ENV_SPI_MAX_HZ 40000000 149 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 150 #endif 151 152 #endif 153 154 /* LCD */ 155 #ifdef CONFIG_VIDEO 156 #define CONFIG_VIDEO_LOGO 157 #define CONFIG_SPLASH_SCREEN 158 #define CONFIG_CMD_BMP 159 #define CONFIG_BMP_16BPP 160 #define CONFIG_VIDEO_BMP_RLE8 161 #define CONFIG_VIDEO_BMP_GZIP 162 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 163 #endif 164 165 /* Booting Linux */ 166 #define CONFIG_BOOTDELAY 3 167 #define CONFIG_BOOTFILE "uImage" 168 #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " 169 #define CONFIG_BOOTCOMMAND "run bootcmd_net" 170 #define CONFIG_LOADADDR 0x42000000 171 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 172 173 /* Extra Environment */ 174 #define CONFIG_EXTRA_ENV_SETTINGS \ 175 "update_nand_full_filename=u-boot.nand\0" \ 176 "update_nand_firmware_filename=u-boot.sb\0" \ 177 "update_sd_firmware_filename=u-boot.sd\0" \ 178 "update_nand_firmware_maxsz=0x100000\0" \ 179 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 180 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 181 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 182 "nand device 0 ; " \ 183 "nand info ; " \ 184 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 185 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 186 "update_nand_full=" /* Update FCB, DBBT and FW */ \ 187 "if tftp ${update_nand_full_filename} ; then " \ 188 "run update_nand_get_fcb_size ; " \ 189 "nand scrub -y 0x0 ${filesize} ; " \ 190 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 191 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 192 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 193 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 194 "fi\0" \ 195 "update_nand_firmware=" /* Update only firmware */ \ 196 "if tftp ${update_nand_firmware_filename} ; then " \ 197 "run update_nand_get_fcb_size ; " \ 198 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 199 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 200 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 201 "nand erase ${fcb_sz} ${fw_sz} ; " \ 202 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 203 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 204 "fi\0" \ 205 "update_sd_firmware=" /* Update the SD firmware partition */ \ 206 "if mmc rescan ; then " \ 207 "if tftp ${update_sd_firmware_filename} ; then " \ 208 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 209 "setexpr fw_sz ${fw_sz} + 1 ; " \ 210 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 211 "fi ; " \ 212 "fi\0" 213 214 /* The rest of the configuration is shared */ 215 #include <configs/mxs.h> 216 217 #endif /* __CONFIGS_M28EVK_H__ */ 218