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 /* U-Boot Commands */ 16 #define CONFIG_SYS_NO_FLASH 17 #include <config_cmd_default.h> 18 #define CONFIG_DISPLAY_CPUINFO 19 #define CONFIG_DOS_PARTITION 20 21 #define CONFIG_CMD_CACHE 22 #define CONFIG_CMD_DATE 23 #define CONFIG_CMD_DHCP 24 #define CONFIG_CMD_EEPROM 25 #define CONFIG_CMD_EXT2 26 #define CONFIG_CMD_FAT 27 #define CONFIG_CMD_GPIO 28 #define CONFIG_CMD_GREPENV 29 #define CONFIG_CMD_I2C 30 #define CONFIG_CMD_MII 31 #define CONFIG_CMD_MMC 32 #define CONFIG_CMD_NAND 33 #define CONFIG_CMD_NAND_TRIMFFS 34 #define CONFIG_CMD_NET 35 #define CONFIG_CMD_NFS 36 #define CONFIG_CMD_PING 37 #define CONFIG_CMD_SETEXPR 38 #define CONFIG_CMD_SF 39 #define CONFIG_CMD_SPI 40 #define CONFIG_CMD_USB 41 #define CONFIG_VIDEO 42 43 #define CONFIG_REGEX /* Enable regular expression support */ 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 0x20000000 /* Max 512 MB RAM */ 49 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 50 51 /* Environment */ 52 #define CONFIG_ENV_SIZE (16 * 1024) 53 #define CONFIG_ENV_IS_IN_NAND 54 55 /* Environment is in NAND */ 56 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 57 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 58 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 59 #define CONFIG_ENV_RANGE (512 * 1024) 60 #define CONFIG_ENV_OFFSET 0x300000 61 #define CONFIG_ENV_OFFSET_REDUND \ 62 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 63 64 #define CONFIG_CMD_UBI 65 #define CONFIG_CMD_UBIFS 66 #define CONFIG_CMD_MTDPARTS 67 #define CONFIG_RBTREE 68 #define CONFIG_LZO 69 #define CONFIG_MTD_DEVICE 70 #define CONFIG_MTD_PARTITIONS 71 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 72 #define MTDPARTS_DEFAULT \ 73 "mtdparts=gpmi-nand:" \ 74 "3m(bootloader)ro," \ 75 "512k(environment)," \ 76 "512k(redundant-environment)," \ 77 "4m(kernel)," \ 78 "128k(fdt)," \ 79 "8m(ramdisk)," \ 80 "-(filesystem)" 81 #else 82 #define CONFIG_ENV_IS_NOWHERE 83 #endif 84 85 /* FEC Ethernet on SoC */ 86 #ifdef CONFIG_CMD_NET 87 #define CONFIG_FEC_MXC 88 #endif 89 90 /* EEPROM */ 91 #ifdef CONFIG_CMD_EEPROM 92 #define CONFIG_SYS_I2C_MULTI_EEPROMS 93 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 94 #endif 95 96 /* RTC */ 97 #ifdef CONFIG_CMD_DATE 98 /* Use the internal RTC in the MXS chip */ 99 #define CONFIG_RTC_INTERNAL 100 #ifdef CONFIG_RTC_INTERNAL 101 #define CONFIG_RTC_MXS 102 #else 103 #define CONFIG_RTC_M41T62 104 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 105 #define CONFIG_SYS_M41T11_BASE_YEAR 2000 106 #endif 107 #endif 108 109 /* USB */ 110 #ifdef CONFIG_CMD_USB 111 #define CONFIG_EHCI_MXS_PORT0 112 #define CONFIG_EHCI_MXS_PORT1 113 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 114 #define CONFIG_USB_STORAGE 115 #endif 116 117 /* SPI */ 118 #ifdef CONFIG_CMD_SPI 119 #define CONFIG_DEFAULT_SPI_BUS 2 120 #define CONFIG_DEFAULT_SPI_CS 0 121 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 122 123 /* SPI FLASH */ 124 #ifdef CONFIG_CMD_SF 125 #define CONFIG_SPI_FLASH 126 #define CONFIG_SPI_FLASH_STMICRO 127 #define CONFIG_SF_DEFAULT_BUS 2 128 #define CONFIG_SF_DEFAULT_CS 0 129 #define CONFIG_SF_DEFAULT_SPEED 40000000 130 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 131 132 #define CONFIG_ENV_SPI_BUS 2 133 #define CONFIG_ENV_SPI_CS 0 134 #define CONFIG_ENV_SPI_MAX_HZ 40000000 135 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 136 #endif 137 138 #endif 139 140 /* LCD */ 141 #ifdef CONFIG_VIDEO 142 #define CONFIG_VIDEO_LOGO 143 #define CONFIG_SPLASH_SCREEN 144 #define CONFIG_CMD_BMP 145 #define CONFIG_BMP_16BPP 146 #define CONFIG_VIDEO_BMP_RLE8 147 #define CONFIG_VIDEO_BMP_GZIP 148 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 149 #endif 150 151 /* Booting Linux */ 152 #define CONFIG_BOOTDELAY 3 153 #define CONFIG_BOOTFILE "uImage" 154 #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " 155 #define CONFIG_BOOTCOMMAND "run bootcmd_net" 156 #define CONFIG_LOADADDR 0x42000000 157 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 158 159 /* Extra Environment */ 160 #define CONFIG_EXTRA_ENV_SETTINGS \ 161 "update_nand_full_filename=u-boot.nand\0" \ 162 "update_nand_firmware_filename=u-boot.sb\0" \ 163 "update_sd_firmware_filename=u-boot.sd\0" \ 164 "update_nand_firmware_maxsz=0x100000\0" \ 165 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 166 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 167 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 168 "nand device 0 ; " \ 169 "nand info ; " \ 170 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 171 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 172 "update_nand_full=" /* Update FCB, DBBT and FW */ \ 173 "if tftp ${update_nand_full_filename} ; then " \ 174 "run update_nand_get_fcb_size ; " \ 175 "nand scrub -y 0x0 ${filesize} ; " \ 176 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 177 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 178 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 179 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 180 "fi\0" \ 181 "update_nand_firmware=" /* Update only firmware */ \ 182 "if tftp ${update_nand_firmware_filename} ; then " \ 183 "run update_nand_get_fcb_size ; " \ 184 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 185 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 186 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 187 "nand erase ${fcb_sz} ${fw_sz} ; " \ 188 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 189 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 190 "fi\0" \ 191 "update_sd_firmware=" /* Update the SD firmware partition */ \ 192 "if mmc rescan ; then " \ 193 "if tftp ${update_sd_firmware_filename} ; then " \ 194 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 195 "setexpr fw_sz ${fw_sz} + 1 ; " \ 196 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 197 "fi ; " \ 198 "fi\0" 199 200 /* The rest of the configuration is shared */ 201 #include <configs/mxs.h> 202 203 #endif /* __CONFIGS_M28EVK_H__ */ 204