1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2011 Freescale Semiconductor, Inc. 4 * Author: Fabio Estevam <fabio.estevam@freescale.com> 5 * 6 * Based on m28evk.h: 7 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 8 * on behalf of DENX Software Engineering GmbH 9 */ 10 #ifndef __CONFIGS_MX28EVK_H__ 11 #define __CONFIGS_MX28EVK_H__ 12 13 /* System configurations */ 14 #define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK 15 16 /* Memory configuration */ 17 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 18 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 19 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ 20 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 21 22 /* Environment */ 23 #ifndef CONFIG_ENV_IS_IN_SPI_FLASH 24 #define CONFIG_ENV_SIZE (16 * 1024) 25 #else 26 #define CONFIG_ENV_SIZE (4 * 1024) 27 #endif 28 #define CONFIG_ENV_OVERWRITE 29 30 /* Environment is in MMC */ 31 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 32 #define CONFIG_ENV_OFFSET (256 * 1024) 33 #define CONFIG_SYS_MMC_ENV_DEV 0 34 #endif 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 (512 * 1024) 41 #define CONFIG_ENV_OFFSET 0x300000 42 #define CONFIG_ENV_OFFSET_REDUND \ 43 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 44 #endif 45 46 /* Environment is in SPI flash */ 47 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH) 48 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 49 #define CONFIG_ENV_OFFSET 0x40000 /* 256K */ 50 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 51 #define CONFIG_ENV_SECT_SIZE 0x1000 52 #define CONFIG_ENV_SPI_CS 0 53 #define CONFIG_ENV_SPI_BUS 2 54 #define CONFIG_ENV_SPI_MAX_HZ 24000000 55 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 56 #endif 57 58 /* UBI and NAND partitioning */ 59 60 /* FEC Ethernet on SoC */ 61 #ifdef CONFIG_CMD_NET 62 #define CONFIG_FEC_MXC 63 #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE 64 #define CONFIG_MX28_FEC_MAC_IN_OCOTP 65 #endif 66 67 /* RTC */ 68 #ifdef CONFIG_CMD_DATE 69 #define CONFIG_RTC_MXS 70 #endif 71 72 /* USB */ 73 #ifdef CONFIG_CMD_USB 74 #define CONFIG_EHCI_MXS_PORT1 75 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 76 #endif 77 78 /* SPI */ 79 #ifdef CONFIG_CMD_SPI 80 #define CONFIG_DEFAULT_SPI_BUS 2 81 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 82 83 /* SPI Flash */ 84 #ifdef CONFIG_CMD_SF 85 #define CONFIG_SF_DEFAULT_BUS 2 86 #define CONFIG_SF_DEFAULT_CS 0 87 /* this may vary and depends on the installed chip */ 88 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 89 #define CONFIG_SF_DEFAULT_SPEED 24000000 90 #endif 91 92 #endif 93 94 /* Framebuffer support */ 95 #ifdef CONFIG_VIDEO 96 #define CONFIG_VIDEO_LOGO 97 #define CONFIG_SPLASH_SCREEN 98 #define CONFIG_BMP_16BPP 99 #define CONFIG_VIDEO_BMP_RLE8 100 #define CONFIG_VIDEO_BMP_GZIP 101 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 102 #endif 103 104 /* Boot Linux */ 105 #define CONFIG_BOOTFILE "uImage" 106 #define CONFIG_LOADADDR 0x42000000 107 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 108 109 /* Extra Environment */ 110 #define CONFIG_EXTRA_ENV_SETTINGS \ 111 "ubifs_file=filesystem.ubifs\0" \ 112 "update_nand_full_filename=u-boot.nand\0" \ 113 "update_nand_firmware_filename=u-boot.sb\0" \ 114 "update_nand_firmware_maxsz=0x100000\0" \ 115 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 116 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 117 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 118 "nand device 0 ; " \ 119 "nand info ; " \ 120 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 121 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 122 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \ 123 "if tftp ${update_nand_full_filename} ; then " \ 124 "run update_nand_get_fcb_size ; " \ 125 "nand scrub -y 0x0 ${filesize} ; " \ 126 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 127 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 128 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 129 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 130 "fi\0" \ 131 "update_nand_firmware=" /* Update only firmware */ \ 132 "if tftp ${update_nand_firmware_filename} ; then " \ 133 "run update_nand_get_fcb_size ; " \ 134 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 135 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 136 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 137 "nand erase ${fcb_sz} ${fw_sz} ; " \ 138 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 139 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 140 "fi\0" \ 141 "update_nand_kernel=" /* Update kernel */ \ 142 "mtdparts default; " \ 143 "nand erase.part kernel; " \ 144 "if test ${ip_dyn} = yes; then " \ 145 "setenv get_cmd dhcp; " \ 146 "else " \ 147 "setenv get_cmd tftp; " \ 148 "fi; " \ 149 "${get_cmd} ${image}; " \ 150 "nand write ${loadaddr} kernel ${filesize}\0" \ 151 "update_nand_fdt=" /* Update fdt */ \ 152 "mtdparts default; " \ 153 "nand erase.part fdt; " \ 154 "if test ${ip_dyn} = yes; then " \ 155 "setenv get_cmd dhcp; " \ 156 "else " \ 157 "setenv get_cmd tftp; " \ 158 "fi; " \ 159 "${get_cmd} ${fdt_file}; " \ 160 "nand write ${loadaddr} fdt ${filesize}\0" \ 161 "update_nand_filesystem=" /* Update filesystem */ \ 162 "mtdparts default; " \ 163 "nand erase.part filesystem; " \ 164 "if test ${ip_dyn} = yes; then " \ 165 "setenv get_cmd dhcp; " \ 166 "else " \ 167 "setenv get_cmd tftp; " \ 168 "fi; " \ 169 "${get_cmd} ${ubifs_file}; " \ 170 "ubi part filesystem; " \ 171 "ubi create filesystem; " \ 172 "ubi write ${loadaddr} filesystem ${filesize}\0" \ 173 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \ 174 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \ 175 "nandboot=" /* Boot from NAND */ \ 176 "mtdparts default; " \ 177 "run nandargs; " \ 178 "nand read ${loadaddr} kernel 0x00400000; " \ 179 "if test ${boot_fdt} = yes; then " \ 180 "nand read ${fdt_addr} fdt 0x00080000; " \ 181 "bootz ${loadaddr} - ${fdt_addr}; " \ 182 "else " \ 183 "if test ${boot_fdt} = no; then " \ 184 "bootz; " \ 185 "else " \ 186 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \ 187 "fi; " \ 188 "fi\0" \ 189 "update_sd_firmware_filename=u-boot.sd\0" \ 190 "update_sd_firmware=" /* Update the SD firmware partition */ \ 191 "if mmc rescan ; then " \ 192 "if tftp ${update_sd_firmware_filename} ; then " \ 193 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 194 "setexpr fw_sz ${fw_sz} + 1 ; " \ 195 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 196 "fi ; " \ 197 "fi\0" \ 198 "script=boot.scr\0" \ 199 "image=zImage\0" \ 200 "console_fsl=ttyAM0\0" \ 201 "console_mainline=ttyAMA0\0" \ 202 "fdt_file=imx28-evk.dtb\0" \ 203 "fdt_addr=0x41000000\0" \ 204 "boot_fdt=try\0" \ 205 "ip_dyn=yes\0" \ 206 "mmcdev=0\0" \ 207 "mmcpart=2\0" \ 208 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 209 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ 210 "root=${mmcroot}\0" \ 211 "loadbootscript=" \ 212 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 213 "bootscript=echo Running bootscript from mmc ...; " \ 214 "source\0" \ 215 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 216 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 217 "mmcboot=echo Booting from mmc ...; " \ 218 "run mmcargs; " \ 219 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 220 "if run loadfdt; then " \ 221 "bootz ${loadaddr} - ${fdt_addr}; " \ 222 "else " \ 223 "if test ${boot_fdt} = try; then " \ 224 "bootz; " \ 225 "else " \ 226 "echo WARN: Cannot load the DT; " \ 227 "fi; " \ 228 "fi; " \ 229 "else " \ 230 "bootz; " \ 231 "fi;\0" \ 232 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ 233 "root=/dev/nfs " \ 234 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 235 "netboot=echo Booting from net ...; " \ 236 "run netargs; " \ 237 "if test ${ip_dyn} = yes; then " \ 238 "setenv get_cmd dhcp; " \ 239 "else " \ 240 "setenv get_cmd tftp; " \ 241 "fi; " \ 242 "${get_cmd} ${image}; " \ 243 "if test ${boot_fdt} = yes; then " \ 244 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 245 "bootz ${loadaddr} - ${fdt_addr}; " \ 246 "else " \ 247 "if test ${boot_fdt} = try; then " \ 248 "bootz; " \ 249 "else " \ 250 "echo WARN: Cannot load the DT; " \ 251 "fi;" \ 252 "fi; " \ 253 "else " \ 254 "bootz; " \ 255 "fi;\0" 256 257 #define CONFIG_BOOTCOMMAND \ 258 "mmc dev ${mmcdev}; if mmc rescan; then " \ 259 "if run loadbootscript; then " \ 260 "run bootscript; " \ 261 "else " \ 262 "if run loadimage; then " \ 263 "run mmcboot; " \ 264 "else run netboot; " \ 265 "fi; " \ 266 "fi; " \ 267 "else run netboot; fi" 268 269 /* The rest of the configuration is shared */ 270 #include <configs/mxs.h> 271 272 #endif /* __CONFIGS_MX28EVK_H__ */ 273