include/configs/mx28evk.h

   1 /*
   2  * (C) Copyright 2011 Freescale Semiconductor, Inc.
   3  * Author: Fabio Estevam <[email protected]>
   4  *
   5  * Based on m28evk.h:
   6  * Copyright (C) 2011 Marek Vasut <[email protected]>
   7  * on behalf of DENX Software Engineering GmbH
   8  *
   9  * SPDX-License-Identifier:     GPL-2.0+
  10  */
  11 #ifndef __MX28EVK_CONFIG_H__
  12 #define __MX28EVK_CONFIG_H__
  13
  14 /* SoC configurations */
  15 #define CONFIG_MX28                             /* i.MX28 SoC */
  16
  17 #define CONFIG_MXS_GPIO                 /* GPIO control */
  18 #define CONFIG_SYS_HZ           1000            /* Ticks per second */
  19
  20 #define CONFIG_MACH_TYPE        MACH_TYPE_MX28EVK
  21
  22 #include <asm/arch/regs-base.h>
  23
  24 #define CONFIG_SYS_NO_FLASH
  25 #define CONFIG_BOARD_EARLY_INIT_F
  26 #define CONFIG_ARCH_MISC_INIT
  27
  28 /* SPL */
  29 #define CONFIG_SPL
  30 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
  31 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
  32 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
  33 #define CONFIG_SPL_LIBCOMMON_SUPPORT
  34 #define CONFIG_SPL_LIBGENERIC_SUPPORT
  35 #define CONFIG_SPL_GPIO_SUPPORT
  36
  37 /* U-Boot Commands */
  38 #include <config_cmd_default.h>
  39 #define CONFIG_DISPLAY_CPUINFO
  40 #define CONFIG_DOS_PARTITION
  41
  42 #define CONFIG_CMD_CACHE
  43 #define CONFIG_CMD_DATE
  44 #define CONFIG_CMD_DHCP
  45 #define CONFIG_CMD_FAT
  46 #define CONFIG_CMD_GPIO
  47 #define CONFIG_CMD_MII
  48 #define CONFIG_CMD_MMC
  49 #define CONFIG_CMD_NET
  50 #define CONFIG_CMD_NFS
  51 #define CONFIG_CMD_PING
  52 #define CONFIG_CMD_SETEXPR
  53 #define CONFIG_CMD_SF
  54 #define CONFIG_CMD_SPI
  55 #define CONFIG_CMD_USB
  56 #define CONFIG_CMD_BOOTZ
  57 #define CONFIG_CMD_NAND
  58 #define CONFIG_CMD_NAND_TRIMFFS
  59 #define CONFIG_VIDEO
  60
  61 /* Memory configurations */
  62 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  63 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  64 #define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
  65 #define CONFIG_SYS_MALLOC_LEN           0x00400000      /* 4 MB for malloc */
  66 #define CONFIG_SYS_MEMTEST_START        0x40000000      /* Memtest start adr */
  67 #define CONFIG_SYS_MEMTEST_END          0x40400000      /* 4 MB RAM test */
  68 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  69 /* Point initial SP in SRAM so SPL can use it too. */
  70
  71 #define CONFIG_SYS_INIT_RAM_ADDR        0x00000000
  72 #define CONFIG_SYS_INIT_RAM_SIZE        (128 * 1024)
  73
  74 #define CONFIG_SYS_INIT_SP_OFFSET \
  75         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  76 #define CONFIG_SYS_INIT_SP_ADDR \
  77         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  78
  79 /*
  80  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  81  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  82  * binary. In case there was more of this mess, 0x100 bytes are skipped.
  83  */
  84 #define CONFIG_SYS_TEXT_BASE    0x40000100
  85
  86 #define CONFIG_ENV_OVERWRITE
  87 /* U-Boot general configurations */
  88 #define CONFIG_SYS_LONGHELP
  89 #define CONFIG_SYS_PROMPT       "MX28EVK U-Boot > "
  90 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O buffer size */
  91 #define CONFIG_SYS_PBSIZE       \
  92         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  93                                                 /* Print buffer size */
  94 #define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
  95 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
  96                                                 /* Boot argument buffer size */
  97 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
  98 #define CONFIG_AUTO_COMPLETE            /* Command auto complete */
  99 #define CONFIG_CMDLINE_EDITING          /* Command history etc */
 100 #define CONFIG_SYS_HUSH_PARSER
 101
 102 /* Serial Driver */
 103 #define CONFIG_PL011_SERIAL
 104 #define CONFIG_PL011_CLOCK              24000000
 105 #define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
 106 #define CONFIG_CONS_INDEX               0
 107 #define CONFIG_BAUDRATE                 115200  /* Default baud rate */
 108
 109 /* DMA */
 110 #define CONFIG_APBH_DMA
 111
 112 /* MMC Driver */
 113 #ifdef CONFIG_ENV_IS_IN_MMC
 114  #define CONFIG_ENV_OFFSET      (256 * 1024)
 115  #define CONFIG_ENV_SIZE        (16 * 1024)
 116  #define CONFIG_SYS_MMC_ENV_DEV 0
 117 #endif
 118 #define CONFIG_CMD_SAVEENV
 119 #ifdef  CONFIG_CMD_MMC
 120 #define CONFIG_MMC
 121 #define CONFIG_GENERIC_MMC
 122 #define CONFIG_BOUNCE_BUFFER
 123 #define CONFIG_MXS_MMC
 124 #endif
 125
 126 /* NAND Driver */
 127 #define CONFIG_ENV_SIZE                 (16 * 1024)
 128 #ifdef CONFIG_CMD_NAND
 129 #define CONFIG_NAND_MXS
 130 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 131 #define CONFIG_SYS_NAND_BASE            0x60000000
 132 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 133
 134 /* Environment is in NAND */
 135 #ifdef CONFIG_ENV_IS_IN_NAND
 136 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 137 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
 138 #define CONFIG_ENV_RANGE                (512 * 1024)
 139 #define CONFIG_ENV_OFFSET               0x300000
 140 #define CONFIG_ENV_OFFSET_REDUND        \
 141                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
 142 #endif
 143
 144 #define CONFIG_CMD_UBI
 145 #define CONFIG_CMD_UBIFS
 146 #define CONFIG_CMD_MTDPARTS
 147 #define CONFIG_RBTREE
 148 #define CONFIG_LZO
 149 #define CONFIG_MTD_DEVICE
 150 #define CONFIG_MTD_PARTITIONS
 151 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
 152 #define MTDPARTS_DEFAULT                        \
 153         "mtdparts=gpmi-nand:"                   \
 154                 "3m(bootloader)ro,"             \
 155                 "512k(environment),"            \
 156                 "512k(redundant-environment),"  \
 157                 "4m(kernel),"                   \
 158                 "128k(fdt),"                    \
 159                 "8m(ramdisk),"                  \
 160                 "-(filesystem)"
 161 #endif
 162
 163 /* Ethernet on SOC (FEC) */
 164 #ifdef  CONFIG_CMD_NET
 165 #define CONFIG_NET_MULTI
 166 #define CONFIG_ETHPRIME "FEC0"
 167 #define CONFIG_FEC_MXC
 168 #define CONFIG_MII
 169 #define CONFIG_FEC_XCV_TYPE     RMII
 170 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
 171 #endif
 172
 173 /* RTC */
 174 #ifdef  CONFIG_CMD_DATE
 175 #define CONFIG_RTC_MXS
 176 #endif
 177
 178 /* USB */
 179 #ifdef  CONFIG_CMD_USB
 180 #define CONFIG_USB_EHCI
 181 #define CONFIG_USB_EHCI_MXS
 182 #define CONFIG_EHCI_MXS_PORT1
 183 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 184 #define CONFIG_EHCI_IS_TDI
 185 #define CONFIG_USB_STORAGE
 186 #define CONFIG_USB_HOST_ETHER
 187 #define CONFIG_USB_ETHER_ASIX
 188 #define CONFIG_USB_ETHER_SMSC95XX
 189 #endif
 190
 191 /* I2C */
 192 #ifdef CONFIG_CMD_I2C
 193 #define CONFIG_I2C_MXS
 194 #define CONFIG_HARD_I2C
 195 #define CONFIG_SYS_I2C_SPEED    400000
 196 #endif
 197
 198 /* SPI */
 199 #ifdef CONFIG_CMD_SPI
 200 #define CONFIG_HARD_SPI
 201 #define CONFIG_MXS_SPI
 202 #define CONFIG_SPI_HALF_DUPLEX
 203 #define CONFIG_DEFAULT_SPI_BUS          2
 204 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
 205
 206 /* SPI Flash */
 207 #ifdef CONFIG_CMD_SF
 208 #define CONFIG_SPI_FLASH
 209 #define CONFIG_SF_DEFAULT_BUS   2
 210 #define CONFIG_SF_DEFAULT_CS    0
 211 /* this may vary and depends on the installed chip */
 212 #define CONFIG_SPI_FLASH_SST
 213 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
 214 #define CONFIG_SF_DEFAULT_SPEED         24000000
 215
 216 /* (redundant) environemnt in SPI flash */
 217 #ifdef CONFIG_ENV_IS_IN_SPI_FLASH
 218 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 219 #define CONFIG_ENV_SIZE                 0x1000          /* 4KB */
 220 #define CONFIG_ENV_OFFSET               0x40000         /* 256K */
 221 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 222 #define CONFIG_ENV_SECT_SIZE            0x1000
 223 #define CONFIG_ENV_SPI_CS               0
 224 #define CONFIG_ENV_SPI_BUS              2
 225 #define CONFIG_ENV_SPI_MAX_HZ           24000000
 226 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
 227 #endif
 228 #endif
 229 #endif
 230
 231 /* Framebuffer support */
 232 #ifdef CONFIG_VIDEO
 233 #define CONFIG_CFB_CONSOLE
 234 #define CONFIG_VIDEO_MXS
 235 #define CONFIG_VIDEO_LOGO
 236 #define CONFIG_VIDEO_SW_CURSOR
 237 #define CONFIG_VGA_AS_SINGLE_DEVICE
 238 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 239 #define CONFIG_SPLASH_SCREEN
 240 #define CONFIG_CMD_BMP
 241 #define CONFIG_BMP_16BPP
 242 #define CONFIG_VIDEO_BMP_RLE8
 243 #define CONFIG_VIDEO_BMP_GZIP
 244 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
 245 #endif
 246
 247 /* Boot Linux */
 248 #define CONFIG_CMDLINE_TAG
 249 #define CONFIG_SETUP_MEMORY_TAGS
 250 #define CONFIG_BOOTDELAY        1
 251 #define CONFIG_BOOTFILE "uImage"
 252 #define CONFIG_LOADADDR 0x42000000
 253 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 254 #define CONFIG_OF_LIBFDT
 255
 256 /* Extra Environments */
 257 #define CONFIG_EXTRA_ENV_SETTINGS \
 258         "update_nand_full_filename=u-boot.nand\0" \
 259         "update_nand_firmware_filename=u-boot.sb\0"     \
 260         "update_sd_firmware_filename=u-boot.sd\0" \
 261         "update_nand_firmware_maxsz=0x100000\0" \
 262         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */ \
 263         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */ \
 264         "update_nand_get_fcb_size="     /* Get size of FCB blocks */ \
 265                 "nand device 0 ; " \
 266                 "nand info ; " \
 267                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
 268                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
 269         "update_nand_full="                 /* Update FCB, DBBT and FW */ \
 270                 "if tftp ${update_nand_full_filename} ; then " \
 271                 "run update_nand_get_fcb_size ; " \
 272                 "nand scrub -y 0x0 ${filesize} ; " \
 273                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
 274                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
 275                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
 276                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
 277                 "fi\0" \
 278         "update_nand_firmware="         /* Update only firmware */ \
 279                 "if tftp ${update_nand_firmware_filename} ; then " \
 280                 "run update_nand_get_fcb_size ; " \
 281                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
 282                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
 283                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
 284                 "nand erase ${fcb_sz} ${fw_sz} ; " \
 285                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
 286                 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
 287                 "fi\0" \
 288         "update_sd_firmware="           /* Update the SD firmware partition */ \
 289                 "if mmc rescan ; then " \
 290                 "if tftp ${update_sd_firmware_filename} ; then " \
 291                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 292                 "setexpr fw_sz ${fw_sz} + 1 ; " \
 293                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 294                 "fi ; " \
 295                 "fi\0" \
 296         "script=boot.scr\0"     \
 297         "uimage=uImage\0" \
 298         "console_fsl=ttyAM0\0" \
 299         "console_mainline=ttyAMA0\0" \
 300         "fdt_file=imx28-evk.dtb\0" \
 301         "fdt_addr=0x41000000\0" \
 302         "boot_fdt=try\0" \
 303         "ip_dyn=yes\0" \
 304         "mmcdev=0\0" \
 305         "mmcpart=2\0" \
 306         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 307         "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
 308                 "root=${mmcroot}\0" \
 309         "loadbootscript="  \
 310                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 311         "bootscript=echo Running bootscript from mmc ...; "     \
 312                 "source\0" \
 313         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 314         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 315         "mmcboot=echo Booting from mmc ...; " \
 316                 "run mmcargs; " \
 317                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 318                         "if run loadfdt; then " \
 319                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 320                         "else " \
 321                                 "if test ${boot_fdt} = try; then " \
 322                                         "bootm; " \
 323                                 "else " \
 324                                         "echo WARN: Cannot load the DT; " \
 325                                 "fi; " \
 326                         "fi; " \
 327                 "else " \
 328                         "bootm; " \
 329                 "fi;\0" \
 330         "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 331                 "root=/dev/nfs " \
 332                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 333         "netboot=echo Booting from net ...; " \
 334                 "run netargs; " \
 335                 "if test ${ip_dyn} = yes; then " \
 336                         "setenv get_cmd dhcp; " \
 337                 "else " \
 338                         "setenv get_cmd tftp; " \
 339                 "fi; " \
 340                 "${get_cmd} ${uimage}; " \
 341                 "if test ${boot_fdt} = yes; then " \
 342                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 343                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 344                         "else " \
 345                                 "if test ${boot_fdt} = try; then " \
 346                                         "bootm; " \
 347                                 "else " \
 348                                         "echo WARN: Cannot load the DT; " \
 349                                 "fi;" \
 350                         "fi; " \
 351                 "else " \
 352                         "bootm; " \
 353                 "fi;\0"
 354
 355 #define CONFIG_BOOTCOMMAND \
 356         "mmc dev ${mmcdev}; if mmc rescan; then " \
 357                 "if run loadbootscript; then " \
 358                         "run bootscript; " \
 359                 "else " \
 360                         "if run loaduimage; then " \
 361                                 "run mmcboot; " \
 362                         "else run netboot; " \
 363                         "fi; " \
 364                 "fi; " \
 365         "else run netboot; fi"
 366
 367 #endif /* __MX28EVK_CONFIG_H__ */