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 CONFIG_MACH_TYPE MACH_TYPE_M28EVK 13 14 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 15 16 /* U-Boot Commands */ 17 #define CONFIG_SYS_NO_FLASH 18 #define CONFIG_FAT_WRITE 19 20 #define CONFIG_CMD_BMP 21 #define CONFIG_CMD_DATE 22 #define CONFIG_CMD_EEPROM 23 #define CONFIG_CMD_NAND 24 #define CONFIG_CMD_NAND_TRIMFFS 25 26 /* Memory configuration */ 27 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 28 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 29 #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ 30 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 31 32 /* Environment */ 33 #define CONFIG_ENV_SIZE (16 * 1024) 34 #define CONFIG_ENV_IS_IN_NAND 35 36 /* Environment is in NAND */ 37 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 38 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 39 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 40 #define CONFIG_ENV_RANGE (4 * CONFIG_ENV_SECT_SIZE) 41 #define CONFIG_ENV_OFFSET (24 * CONFIG_ENV_SECT_SIZE) /* 3 MiB */ 42 #define CONFIG_ENV_OFFSET_REDUND \ 43 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 44 45 #define CONFIG_CMD_UBIFS 46 #define CONFIG_CMD_MTDPARTS 47 #define CONFIG_RBTREE 48 #define CONFIG_LZO 49 #define CONFIG_MTD_DEVICE 50 #define CONFIG_MTD_PARTITIONS 51 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 52 #define MTDPARTS_DEFAULT \ 53 "mtdparts=gpmi-nand:" \ 54 "3m(u-boot)," \ 55 "512k(env1)," \ 56 "512k(env2)," \ 57 "14m(boot)," \ 58 "238m(data)," \ 59 "-@4096k(UBI)" 60 #else 61 #define CONFIG_ENV_IS_NOWHERE 62 #endif 63 64 /* FEC Ethernet on SoC */ 65 #ifdef CONFIG_CMD_NET 66 #define CONFIG_FEC_MXC 67 #endif 68 69 /* EEPROM */ 70 #ifdef CONFIG_CMD_EEPROM 71 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 72 #endif 73 74 /* RTC */ 75 #ifdef CONFIG_CMD_DATE 76 /* Use the internal RTC in the MXS chip */ 77 #define CONFIG_RTC_INTERNAL 78 #ifdef CONFIG_RTC_INTERNAL 79 #define CONFIG_RTC_MXS 80 #else 81 #define CONFIG_RTC_M41T62 82 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 83 #define CONFIG_SYS_M41T11_BASE_YEAR 2000 84 #endif 85 #endif 86 87 /* USB */ 88 #ifdef CONFIG_CMD_USB 89 #define CONFIG_EHCI_MXS_PORT0 90 #define CONFIG_EHCI_MXS_PORT1 91 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 92 #endif 93 94 /* SPI */ 95 #ifdef CONFIG_CMD_SPI 96 #define CONFIG_DEFAULT_SPI_BUS 2 97 #define CONFIG_DEFAULT_SPI_CS 0 98 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 99 100 /* SPI FLASH */ 101 #ifdef CONFIG_CMD_SF 102 #define CONFIG_SF_DEFAULT_BUS 2 103 #define CONFIG_SF_DEFAULT_CS 0 104 #define CONFIG_SF_DEFAULT_SPEED 40000000 105 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 106 107 #define CONFIG_ENV_SPI_BUS 2 108 #define CONFIG_ENV_SPI_CS 0 109 #define CONFIG_ENV_SPI_MAX_HZ 40000000 110 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 111 #endif 112 113 #endif 114 115 /* LCD */ 116 #ifdef CONFIG_VIDEO 117 #define CONFIG_VIDEO_LOGO 118 #define CONFIG_SPLASH_SCREEN 119 #define CONFIG_CMD_BMP 120 #define CONFIG_BMP_16BPP 121 #define CONFIG_VIDEO_BMP_RLE8 122 #define CONFIG_VIDEO_BMP_GZIP 123 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (2 << 20) 124 #endif 125 126 /* Booting Linux */ 127 #define CONFIG_BOOTFILE "fitImage" 128 #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " 129 #define CONFIG_BOOTCOMMAND "run mmc_mmc" 130 #define CONFIG_LOADADDR 0x42000000 131 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 132 133 /* Extra Environment */ 134 #define CONFIG_PREBOOT "run try_bootscript" 135 #define CONFIG_HOSTNAME m28evk 136 137 #define CONFIG_EXTRA_ENV_SETTINGS \ 138 "consdev=ttyAMA0\0" \ 139 "baudrate=115200\0" \ 140 "bootscript=boot.scr\0" \ 141 "bootdev=/dev/mmcblk0p2\0" \ 142 "rootdev=/dev/mmcblk0p3\0" \ 143 "netdev=eth0\0" \ 144 "hostname=m28evk\0" \ 145 "rootpath=/opt/eldk-5.5/armv5te/rootfs-qte-sdk\0" \ 146 "kernel_addr_r=0x42000000\0" \ 147 "videomode=video=ctfb:x:800,y:480,depth:18,mode:0,pclk:30066," \ 148 "le:0,ri:256,up:0,lo:45,hs:1,vs:1,sync:100663296," \ 149 "vmode:0\0" \ 150 "update_nand_full_filename=u-boot.nand\0" \ 151 "update_nand_firmware_filename=u-boot.sb\0" \ 152 "update_sd_firmware_filename=u-boot.sd\0" \ 153 "update_nand_firmware_maxsz=0x100000\0" \ 154 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 155 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 156 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 157 "nand device 0 ; " \ 158 "nand info ; " \ 159 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 160 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 161 "update_nand_full=" /* Update FCB, DBBT and FW */ \ 162 "if tftp ${update_nand_full_filename} ; then " \ 163 "run update_nand_get_fcb_size ; " \ 164 "nand scrub -y 0x0 ${filesize} ; " \ 165 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 166 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 167 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 168 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 169 "fi\0" \ 170 "update_nand_firmware=" /* Update only firmware */ \ 171 "if tftp ${update_nand_firmware_filename} ; then " \ 172 "run update_nand_get_fcb_size ; " \ 173 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 174 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 175 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 176 "nand erase ${fcb_sz} ${fw_sz} ; " \ 177 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 178 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 179 "fi\0" \ 180 "update_sd_firmware=" /* Update the SD firmware partition */ \ 181 "if mmc rescan ; then " \ 182 "if tftp ${update_sd_firmware_filename} ; then " \ 183 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 184 "setexpr fw_sz ${fw_sz} + 1 ; " \ 185 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 186 "fi ; " \ 187 "fi\0" \ 188 "addcons=" \ 189 "setenv bootargs ${bootargs} " \ 190 "console=${consdev},${baudrate}\0" \ 191 "addip=" \ 192 "setenv bootargs ${bootargs} " \ 193 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 194 "${netmask}:${hostname}:${netdev}:off\0" \ 195 "addmisc=" \ 196 "setenv bootargs ${bootargs} ${miscargs}\0" \ 197 "adddfltmtd=" \ 198 "if test \"x${mtdparts}\" == \"x\" ; then " \ 199 "mtdparts default ; " \ 200 "fi\0" \ 201 "addmtd=" \ 202 "run adddfltmtd ; " \ 203 "setenv bootargs ${bootargs} ${mtdparts}\0" \ 204 "addargs=run addcons addmtd addmisc\0" \ 205 "mmcload=" \ 206 "mmc rescan ; " \ 207 "load mmc 0:2 ${kernel_addr_r} ${bootfile}\0" \ 208 "ubiload=" \ 209 "ubi part UBI ; ubifsmount ubi0:rootfs ; " \ 210 "ubifsload ${kernel_addr_r} /boot/${bootfile}\0" \ 211 "netload=" \ 212 "tftp ${kernel_addr_r} ${hostname}/${bootfile}\0" \ 213 "miscargs=nohlt panic=1\0" \ 214 "mmcargs=setenv bootargs root=${rootdev} rw rootwait\0" \ 215 "ubiargs=" \ 216 "setenv bootargs ubi.mtd=5 " \ 217 "root=ubi0:rootfs rootfstype=ubifs\0" \ 218 "nfsargs=" \ 219 "setenv bootargs root=/dev/nfs rw " \ 220 "nfsroot=${serverip}:${rootpath},v3,tcp\0" \ 221 "mmc_mmc=" \ 222 "run mmcload mmcargs addargs ; " \ 223 "bootm ${kernel_addr_r}\0" \ 224 "mmc_ubi=" \ 225 "run mmcload ubiargs addargs ; " \ 226 "bootm ${kernel_addr_r}\0" \ 227 "mmc_nfs=" \ 228 "run mmcload nfsargs addip addargs ; " \ 229 "bootm ${kernel_addr_r}\0" \ 230 "ubi_mmc=" \ 231 "run ubiload mmcargs addargs ; " \ 232 "bootm ${kernel_addr_r}\0" \ 233 "ubi_ubi=" \ 234 "run ubiload ubiargs addargs ; " \ 235 "bootm ${kernel_addr_r}\0" \ 236 "ubi_nfs=" \ 237 "run ubiload nfsargs addip addargs ; " \ 238 "bootm ${kernel_addr_r}\0" \ 239 "net_mmc=" \ 240 "run netload mmcargs addargs ; " \ 241 "bootm ${kernel_addr_r}\0" \ 242 "net_ubi=" \ 243 "run netload ubiargs addargs ; " \ 244 "bootm ${kernel_addr_r}\0" \ 245 "net_nfs=" \ 246 "run netload nfsargs addip addargs ; " \ 247 "bootm ${kernel_addr_r}\0" \ 248 "try_bootscript=" \ 249 "mmc rescan;" \ 250 "if test -e mmc 0:2 ${bootscript} ; then " \ 251 "if load mmc 0:2 ${kernel_addr_r} ${bootscript};" \ 252 "then ; " \ 253 "echo Running bootscript... ; " \ 254 "source ${kernel_addr_r} ; " \ 255 "fi ; " \ 256 "fi\0" 257 258 /* The rest of the configuration is shared */ 259 #include <configs/mxs.h> 260 261 #endif /* __CONFIGS_M28EVK_H__ */ 262