1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2011 Freescale Semiconductor, Inc. 4 * Author: Fabio Estevam <fabio.estevam (at) freescale.com> 5 * 6 * Based on m28evk.h: 7 * Copyright (C) 2011 Marek Vasut <marek.vasut (at) 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 #ifdef CONFIG_CMD_NAND 60 #define CONFIG_MTD_DEVICE 61 #define CONFIG_MTD_PARTITIONS 62 #endif 63 64 /* FEC Ethernet on SoC */ 65 #ifdef CONFIG_CMD_NET 66 #define CONFIG_FEC_MXC 67 #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE 68 #define CONFIG_MX28_FEC_MAC_IN_OCOTP 69 #endif 70 71 /* RTC */ 72 #ifdef CONFIG_CMD_DATE 73 #define CONFIG_RTC_MXS 74 #endif 75 76 /* USB */ 77 #ifdef CONFIG_CMD_USB 78 #define CONFIG_EHCI_MXS_PORT1 79 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 80 #endif 81 82 /* SPI */ 83 #ifdef CONFIG_CMD_SPI 84 #define CONFIG_DEFAULT_SPI_BUS 2 85 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 86 87 /* SPI Flash */ 88 #ifdef CONFIG_CMD_SF 89 #define CONFIG_SF_DEFAULT_BUS 2 90 #define CONFIG_SF_DEFAULT_CS 0 91 /* this may vary and depends on the installed chip */ 92 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 93 #define CONFIG_SF_DEFAULT_SPEED 24000000 94 #endif 95 96 #endif 97 98 /* Framebuffer support */ 99 #ifdef CONFIG_VIDEO 100 #define CONFIG_VIDEO_LOGO 101 #define CONFIG_SPLASH_SCREEN 102 #define CONFIG_BMP_16BPP 103 #define CONFIG_VIDEO_BMP_RLE8 104 #define CONFIG_VIDEO_BMP_GZIP 105 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 106 #endif 107 108 /* Boot Linux */ 109 #define CONFIG_BOOTFILE "uImage" 110 #define CONFIG_LOADADDR 0x42000000 111 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 112 113 /* Extra Environment */ 114 #define CONFIG_EXTRA_ENV_SETTINGS \ 115 "ubifs_file=filesystem.ubifs\0" \ 116 "update_nand_full_filename=u-boot.nand\0" \ 117 "update_nand_firmware_filename=u-boot.sb\0" \ 118 "update_nand_firmware_maxsz=0x100000\0" \ 119 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 120 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 121 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 122 "nand device 0 ; " \ 123 "nand info ; " \ 124 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 125 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 126 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \ 127 "if tftp ${update_nand_full_filename} ; then " \ 128 "run update_nand_get_fcb_size ; " \ 129 "nand scrub -y 0x0 ${filesize} ; " \ 130 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 131 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 132 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 133 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 134 "fi\0" \ 135 "update_nand_firmware=" /* Update only firmware */ \ 136 "if tftp ${update_nand_firmware_filename} ; then " \ 137 "run update_nand_get_fcb_size ; " \ 138 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 139 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 140 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 141 "nand erase ${fcb_sz} ${fw_sz} ; " \ 142 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 143 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 144 "fi\0" \ 145 "update_nand_kernel=" /* Update kernel */ \ 146 "mtdparts default; " \ 147 "nand erase.part kernel; " \ 148 "if test ${ip_dyn} = yes; then " \ 149 "setenv get_cmd dhcp; " \ 150 "else " \ 151 "setenv get_cmd tftp; " \ 152 "fi; " \ 153 "${get_cmd} ${image}; " \ 154 "nand write ${loadaddr} kernel ${filesize}\0" \ 155 "update_nand_fdt=" /* Update fdt */ \ 156 "mtdparts default; " \ 157 "nand erase.part fdt; " \ 158 "if test ${ip_dyn} = yes; then " \ 159 "setenv get_cmd dhcp; " \ 160 "else " \ 161 "setenv get_cmd tftp; " \ 162 "fi; " \ 163 "${get_cmd} ${fdt_file}; " \ 164 "nand write ${loadaddr} fdt ${filesize}\0" \ 165 "update_nand_filesystem=" /* Update filesystem */ \ 166 "mtdparts default; " \ 167 "nand erase.part filesystem; " \ 168 "if test ${ip_dyn} = yes; then " \ 169 "setenv get_cmd dhcp; " \ 170 "else " \ 171 "setenv get_cmd tftp; " \ 172 "fi; " \ 173 "${get_cmd} ${ubifs_file}; " \ 174 "ubi part filesystem; " \ 175 "ubi create filesystem; " \ 176 "ubi write ${loadaddr} filesystem ${filesize}\0" \ 177 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \ 178 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \ 179 "nandboot=" /* Boot from NAND */ \ 180 "mtdparts default; " \ 181 "run nandargs; " \ 182 "nand read ${loadaddr} kernel 0x00400000; " \ 183 "if test ${boot_fdt} = yes; then " \ 184 "nand read ${fdt_addr} fdt 0x00080000; " \ 185 "bootz ${loadaddr} - ${fdt_addr}; " \ 186 "else " \ 187 "if test ${boot_fdt} = no; then " \ 188 "bootz; " \ 189 "else " \ 190 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \ 191 "fi; " \ 192 "fi\0" \ 193 "update_sd_firmware_filename=u-boot.sd\0" \ 194 "update_sd_firmware=" /* Update the SD firmware partition */ \ 195 "if mmc rescan ; then " \ 196 "if tftp ${update_sd_firmware_filename} ; then " \ 197 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 198 "setexpr fw_sz ${fw_sz} + 1 ; " \ 199 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 200 "fi ; " \ 201 "fi\0" \ 202 "script=boot.scr\0" \ 203 "image=zImage\0" \ 204 "console_fsl=ttyAM0\0" \ 205 "console_mainline=ttyAMA0\0" \ 206 "fdt_file=imx28-evk.dtb\0" \ 207 "fdt_addr=0x41000000\0" \ 208 "boot_fdt=try\0" \ 209 "ip_dyn=yes\0" \ 210 "mmcdev=0\0" \ 211 "mmcpart=2\0" \ 212 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 213 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ 214 "root=${mmcroot}\0" \ 215 "loadbootscript=" \ 216 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 217 "bootscript=echo Running bootscript from mmc ...; " \ 218 "source\0" \ 219 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 220 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 221 "mmcboot=echo Booting from mmc ...; " \ 222 "run mmcargs; " \ 223 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 224 "if run loadfdt; then " \ 225 "bootz ${loadaddr} - ${fdt_addr}; " \ 226 "else " \ 227 "if test ${boot_fdt} = try; then " \ 228 "bootz; " \ 229 "else " \ 230 "echo WARN: Cannot load the DT; " \ 231 "fi; " \ 232 "fi; " \ 233 "else " \ 234 "bootz; " \ 235 "fi;\0" \ 236 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ 237 "root=/dev/nfs " \ 238 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 239 "netboot=echo Booting from net ...; " \ 240 "run netargs; " \ 241 "if test ${ip_dyn} = yes; then " \ 242 "setenv get_cmd dhcp; " \ 243 "else " \ 244 "setenv get_cmd tftp; " \ 245 "fi; " \ 246 "${get_cmd} ${image}; " \ 247 "if test ${boot_fdt} = yes; then " \ 248 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 249 "bootz ${loadaddr} - ${fdt_addr}; " \ 250 "else " \ 251 "if test ${boot_fdt} = try; then " \ 252 "bootz; " \ 253 "else " \ 254 "echo WARN: Cannot load the DT; " \ 255 "fi;" \ 256 "fi; " \ 257 "else " \ 258 "bootz; " \ 259 "fi;\0" 260 261 #define CONFIG_BOOTCOMMAND \ 262 "mmc dev ${mmcdev}; if mmc rescan; then " \ 263 "if run loadbootscript; then " \ 264 "run bootscript; " \ 265 "else " \ 266 "if run loadimage; then " \ 267 "run mmcboot; " \ 268 "else run netboot; " \ 269 "fi; " \ 270 "fi; " \ 271 "else run netboot; fi" 272 273 /* The rest of the configuration is shared */ 274 #include <configs/mxs.h> 275 276 #endif /* __CONFIGS_MX28EVK_H__ */ 277
