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