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 11 /* System configurations */ 12 #define CONFIG_MX28 /* i.MX28 SoC */ 13 #define MACH_TYPE_M28EVK 3613 14 #define CONFIG_MACH_TYPE MACH_TYPE_M28EVK 15 16 /* U-Boot Commands */ 17 #define CONFIG_SYS_NO_FLASH 18 #include <config_cmd_default.h> 19 #define CONFIG_DISPLAY_CPUINFO 20 #define CONFIG_DOS_PARTITION 21 22 #define CONFIG_CMD_CACHE 23 #define CONFIG_CMD_DATE 24 #define CONFIG_CMD_DHCP 25 #define CONFIG_CMD_EEPROM 26 #define CONFIG_CMD_EXT2 27 #define CONFIG_CMD_FAT 28 #define CONFIG_CMD_GPIO 29 #define CONFIG_CMD_GREPENV 30 #define CONFIG_CMD_I2C 31 #define CONFIG_CMD_MII 32 #define CONFIG_CMD_MMC 33 #define CONFIG_CMD_NAND 34 #define CONFIG_CMD_NAND_TRIMFFS 35 #define CONFIG_CMD_NET 36 #define CONFIG_CMD_NFS 37 #define CONFIG_CMD_PING 38 #define CONFIG_CMD_SETEXPR 39 #define CONFIG_CMD_SF 40 #define CONFIG_CMD_SPI 41 #define CONFIG_CMD_USB 42 #define CONFIG_VIDEO 43 44 #define CONFIG_REGEX /* Enable regular expression support */ 45 46 /* Memory configuration */ 47 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 48 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 49 #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ 50 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 51 52 /* Environment */ 53 #define CONFIG_ENV_SIZE (16 * 1024) 54 #define CONFIG_ENV_IS_IN_NAND 55 56 /* Environment is in NAND */ 57 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 58 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 59 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 60 #define CONFIG_ENV_RANGE (512 * 1024) 61 #define CONFIG_ENV_OFFSET 0x300000 62 #define CONFIG_ENV_OFFSET_REDUND \ 63 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 64 65 #define CONFIG_CMD_UBI 66 #define CONFIG_CMD_UBIFS 67 #define CONFIG_CMD_MTDPARTS 68 #define CONFIG_RBTREE 69 #define CONFIG_LZO 70 #define CONFIG_MTD_DEVICE 71 #define CONFIG_MTD_PARTITIONS 72 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 73 #define MTDPARTS_DEFAULT \ 74 "mtdparts=gpmi-nand:" \ 75 "3m(bootloader)ro," \ 76 "512k(environment)," \ 77 "512k(redundant-environment)," \ 78 "4m(kernel)," \ 79 "128k(fdt)," \ 80 "8m(ramdisk)," \ 81 "-(filesystem)" 82 #else 83 #define CONFIG_ENV_IS_NOWHERE 84 #endif 85 86 /* FEC Ethernet on SoC */ 87 #ifdef CONFIG_CMD_NET 88 #define CONFIG_FEC_MXC 89 #endif 90 91 /* EEPROM */ 92 #ifdef CONFIG_CMD_EEPROM 93 #define CONFIG_SYS_I2C_MULTI_EEPROMS 94 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 95 #endif 96 97 /* RTC */ 98 #ifdef CONFIG_CMD_DATE 99 /* Use the internal RTC in the MXS chip */ 100 #define CONFIG_RTC_INTERNAL 101 #ifdef CONFIG_RTC_INTERNAL 102 #define CONFIG_RTC_MXS 103 #else 104 #define CONFIG_RTC_M41T62 105 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 106 #define CONFIG_SYS_M41T11_BASE_YEAR 2000 107 #endif 108 #endif 109 110 /* USB */ 111 #ifdef CONFIG_CMD_USB 112 #define CONFIG_EHCI_MXS_PORT0 113 #define CONFIG_EHCI_MXS_PORT1 114 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 115 #define CONFIG_USB_STORAGE 116 #endif 117 118 /* SPI */ 119 #ifdef CONFIG_CMD_SPI 120 #define CONFIG_DEFAULT_SPI_BUS 2 121 #define CONFIG_DEFAULT_SPI_CS 0 122 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 123 124 /* SPI FLASH */ 125 #ifdef CONFIG_CMD_SF 126 #define CONFIG_SPI_FLASH 127 #define CONFIG_SPI_FLASH_STMICRO 128 #define CONFIG_SF_DEFAULT_BUS 2 129 #define CONFIG_SF_DEFAULT_CS 0 130 #define CONFIG_SF_DEFAULT_SPEED 40000000 131 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 132 133 #define CONFIG_ENV_SPI_BUS 2 134 #define CONFIG_ENV_SPI_CS 0 135 #define CONFIG_ENV_SPI_MAX_HZ 40000000 136 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 137 #endif 138 139 #endif 140 141 /* LCD */ 142 #ifdef CONFIG_VIDEO 143 #define CONFIG_VIDEO_LOGO 144 #define CONFIG_SPLASH_SCREEN 145 #define CONFIG_CMD_BMP 146 #define CONFIG_BMP_16BPP 147 #define CONFIG_VIDEO_BMP_RLE8 148 #define CONFIG_VIDEO_BMP_GZIP 149 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 150 #endif 151 152 /* Booting Linux */ 153 #define CONFIG_BOOTDELAY 3 154 #define CONFIG_BOOTFILE "uImage" 155 #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " 156 #define CONFIG_BOOTCOMMAND "run bootcmd_net" 157 #define CONFIG_LOADADDR 0x42000000 158 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 159 160 /* Extra Environment */ 161 #define CONFIG_EXTRA_ENV_SETTINGS \ 162 "update_nand_full_filename=u-boot.nand\0" \ 163 "update_nand_firmware_filename=u-boot.sb\0" \ 164 "update_sd_firmware_filename=u-boot.sd\0" \ 165 "update_nand_firmware_maxsz=0x100000\0" \ 166 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 167 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 168 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 169 "nand device 0 ; " \ 170 "nand info ; " \ 171 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 172 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 173 "update_nand_full=" /* Update FCB, DBBT and FW */ \ 174 "if tftp ${update_nand_full_filename} ; then " \ 175 "run update_nand_get_fcb_size ; " \ 176 "nand scrub -y 0x0 ${filesize} ; " \ 177 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 178 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 179 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 180 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 181 "fi\0" \ 182 "update_nand_firmware=" /* Update only firmware */ \ 183 "if tftp ${update_nand_firmware_filename} ; then " \ 184 "run update_nand_get_fcb_size ; " \ 185 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 186 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 187 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 188 "nand erase ${fcb_sz} ${fw_sz} ; " \ 189 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 190 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 191 "fi\0" \ 192 "update_sd_firmware=" /* Update the SD firmware partition */ \ 193 "if mmc rescan ; then " \ 194 "if tftp ${update_sd_firmware_filename} ; then " \ 195 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 196 "setexpr fw_sz ${fw_sz} + 1 ; " \ 197 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 198 "fi ; " \ 199 "fi\0" 200 201 /* The rest of the configuration is shared */ 202 #include <configs/mxs.h> 203 204 #endif /* __CONFIGS_M28EVK_H__ */ 205