1 /* 2 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 3 * on behalf of DENX Software Engineering GmbH 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 #ifndef __CONFIGS_M28EVK_H__ 8 #define __CONFIGS_M28EVK_H__ 9 10 /* System configurations */ 11 #define CONFIG_MX28 /* i.MX28 SoC */ 12 #define MACH_TYPE_M28EVK 3613 13 #define CONFIG_MACH_TYPE MACH_TYPE_M28EVK 14 15 #define CONFIG_FIT 16 17 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 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 #define CONFIG_FAT_WRITE 25 26 #define CONFIG_CMD_ASKENV 27 #define CONFIG_CMD_BMP 28 #define CONFIG_CMD_CACHE 29 #define CONFIG_CMD_DATE 30 #define CONFIG_CMD_DHCP 31 #define CONFIG_CMD_EEPROM 32 #define CONFIG_CMD_EXT4 33 #define CONFIG_CMD_EXT4_WRITE 34 #define CONFIG_CMD_FAT 35 #define CONFIG_CMD_GPIO 36 #define CONFIG_CMD_GREPENV 37 #define CONFIG_CMD_I2C 38 #define CONFIG_CMD_MII 39 #define CONFIG_CMD_MMC 40 #define CONFIG_CMD_NAND 41 #define CONFIG_CMD_NAND_TRIMFFS 42 #define CONFIG_CMD_NET 43 #define CONFIG_CMD_NFS 44 #define CONFIG_CMD_PING 45 #define CONFIG_CMD_SETEXPR 46 #define CONFIG_CMD_SF 47 #define CONFIG_CMD_SPI 48 #define CONFIG_CMD_USB 49 #define CONFIG_VIDEO 50 51 #define CONFIG_REGEX /* Enable regular expression support */ 52 53 /* Memory configuration */ 54 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 55 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 56 #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ 57 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 58 59 /* Environment */ 60 #define CONFIG_ENV_SIZE (16 * 1024) 61 #define CONFIG_ENV_IS_IN_NAND 62 63 /* Environment is in NAND */ 64 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 65 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 66 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 67 #define CONFIG_ENV_RANGE (4 * CONFIG_ENV_SECT_SIZE) 68 #define CONFIG_ENV_OFFSET (24 * CONFIG_ENV_SECT_SIZE) /* 3 MiB */ 69 #define CONFIG_ENV_OFFSET_REDUND \ 70 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 71 72 #define CONFIG_CMD_UBI 73 #define CONFIG_CMD_UBIFS 74 #define CONFIG_CMD_MTDPARTS 75 #define CONFIG_RBTREE 76 #define CONFIG_LZO 77 #define CONFIG_MTD_DEVICE 78 #define CONFIG_MTD_PARTITIONS 79 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 80 #define MTDPARTS_DEFAULT \ 81 "mtdparts=gpmi-nand:" \ 82 "3m(u-boot)," \ 83 "512k(env1)," \ 84 "512k(env2)," \ 85 "14m(boot)," \ 86 "238m(data)," \ 87 "-@4096k(UBI)" 88 #else 89 #define CONFIG_ENV_IS_NOWHERE 90 #endif 91 92 /* FEC Ethernet on SoC */ 93 #ifdef CONFIG_CMD_NET 94 #define CONFIG_FEC_MXC 95 #endif 96 97 /* EEPROM */ 98 #ifdef CONFIG_CMD_EEPROM 99 #define CONFIG_SYS_I2C_MULTI_EEPROMS 100 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 101 #endif 102 103 /* RTC */ 104 #ifdef CONFIG_CMD_DATE 105 /* Use the internal RTC in the MXS chip */ 106 #define CONFIG_RTC_INTERNAL 107 #ifdef CONFIG_RTC_INTERNAL 108 #define CONFIG_RTC_MXS 109 #else 110 #define CONFIG_RTC_M41T62 111 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 112 #define CONFIG_SYS_M41T11_BASE_YEAR 2000 113 #endif 114 #endif 115 116 /* USB */ 117 #ifdef CONFIG_CMD_USB 118 #define CONFIG_EHCI_MXS_PORT0 119 #define CONFIG_EHCI_MXS_PORT1 120 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 121 #define CONFIG_USB_STORAGE 122 #endif 123 124 /* SPI */ 125 #ifdef CONFIG_CMD_SPI 126 #define CONFIG_DEFAULT_SPI_BUS 2 127 #define CONFIG_DEFAULT_SPI_CS 0 128 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 129 130 /* SPI FLASH */ 131 #ifdef CONFIG_CMD_SF 132 #define CONFIG_SPI_FLASH 133 #define CONFIG_SPI_FLASH_STMICRO 134 #define CONFIG_SF_DEFAULT_BUS 2 135 #define CONFIG_SF_DEFAULT_CS 0 136 #define CONFIG_SF_DEFAULT_SPEED 40000000 137 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 138 139 #define CONFIG_ENV_SPI_BUS 2 140 #define CONFIG_ENV_SPI_CS 0 141 #define CONFIG_ENV_SPI_MAX_HZ 40000000 142 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 143 #endif 144 145 #endif 146 147 /* LCD */ 148 #ifdef CONFIG_VIDEO 149 #define CONFIG_VIDEO_LOGO 150 #define CONFIG_SPLASH_SCREEN 151 #define CONFIG_CMD_BMP 152 #define CONFIG_BMP_16BPP 153 #define CONFIG_VIDEO_BMP_RLE8 154 #define CONFIG_VIDEO_BMP_GZIP 155 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (2 << 20) 156 #endif 157 158 /* Booting Linux */ 159 #define CONFIG_BOOTDELAY 3 160 #define CONFIG_BOOTFILE "uImage" 161 #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " 162 #define CONFIG_BOOTCOMMAND "run bootcmd_net" 163 #define CONFIG_LOADADDR 0x42000000 164 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 165 166 /* Extra Environment */ 167 #define CONFIG_EXTRA_ENV_SETTINGS \ 168 "update_nand_full_filename=u-boot.nand\0" \ 169 "update_nand_firmware_filename=u-boot.sb\0" \ 170 "update_sd_firmware_filename=u-boot.sd\0" \ 171 "update_nand_firmware_maxsz=0x100000\0" \ 172 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 173 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 174 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 175 "nand device 0 ; " \ 176 "nand info ; " \ 177 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 178 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 179 "update_nand_full=" /* Update FCB, DBBT and FW */ \ 180 "if tftp ${update_nand_full_filename} ; then " \ 181 "run update_nand_get_fcb_size ; " \ 182 "nand scrub -y 0x0 ${filesize} ; " \ 183 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 184 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 185 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 186 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 187 "fi\0" \ 188 "update_nand_firmware=" /* Update only firmware */ \ 189 "if tftp ${update_nand_firmware_filename} ; then " \ 190 "run update_nand_get_fcb_size ; " \ 191 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 192 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 193 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 194 "nand erase ${fcb_sz} ${fw_sz} ; " \ 195 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 196 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 197 "fi\0" \ 198 "update_sd_firmware=" /* Update the SD firmware partition */ \ 199 "if mmc rescan ; then " \ 200 "if tftp ${update_sd_firmware_filename} ; then " \ 201 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 202 "setexpr fw_sz ${fw_sz} + 1 ; " \ 203 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 204 "fi ; " \ 205 "fi\0" 206 207 /* The rest of the configuration is shared */ 208 #include <configs/mxs.h> 209 210 #endif /* __CONFIGS_M28EVK_H__ */ 211