include/configs/omap3_overo.h

   1 /*
   2  * Configuration settings for the Gumstix Overo board.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 /*
  11  * High Level Configuration Options
  12  */
  13 #define CONFIG_OMAP                             /* in a TI OMAP core */
  14 #define CONFIG_OMAP34XX                         /* which is a 34XX */
  15 #define CONFIG_OMAP3_OVERO                      /* working with overo */
  16 #define CONFIG_OMAP_GPIO
  17 #define CONFIG_OMAP_COMMON
  18
  19 #define CONFIG_SDRC                             /* The chip has SDRC controller */
  20
  21 #include <asm/arch/cpu.h>                       /* get chip and board defs */
  22 #include <asm/arch/omap3.h>
  23
  24 /*
  25  * Display CPU and Board information
  26  */
  27 #define CONFIG_DISPLAY_CPUINFO
  28 #define CONFIG_DISPLAY_BOARDINFO
  29
  30 /* Clock Defines */
  31 #define V_OSCK                  26000000        /* Clock output from T2 */
  32 #define V_SCLK                  (V_OSCK >> 1)
  33
  34 #define CONFIG_MISC_INIT_R
  35
  36 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  37 #define CONFIG_SETUP_MEMORY_TAGS
  38 #define CONFIG_INITRD_TAG
  39 #define CONFIG_REVISION_TAG
  40
  41 #define CONFIG_OF_LIBFDT
  42
  43 /*
  44  * Size of malloc() pool
  45  */
  46 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB */
  47                                                 /* Sector */
  48 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
  49
  50 /*
  51  * Hardware drivers
  52  */
  53
  54 /*
  55  * NS16550 Configuration
  56  */
  57 #define V_NS16550_CLK           48000000        /* 48MHz (APLL96/2) */
  58
  59 #define CONFIG_SYS_NS16550
  60 #define CONFIG_SYS_NS16550_SERIAL
  61 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  62 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  63
  64 /*
  65  * select serial console configuration
  66  */
  67 #define CONFIG_CONS_INDEX               3
  68 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  69 #define CONFIG_SERIAL3                  3
  70
  71 /* allow to overwrite serial and ethaddr */
  72 #define CONFIG_ENV_OVERWRITE
  73 #define CONFIG_BAUDRATE                 115200
  74 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600, \
  75                                         115200}
  76 #define CONFIG_GENERIC_MMC
  77 #define CONFIG_MMC
  78 #define CONFIG_OMAP_HSMMC
  79 #define CONFIG_DOS_PARTITION
  80
  81 /* commands to include */
  82 #include <config_cmd_default.h>
  83
  84 #define CONFIG_CMD_CACHE
  85 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
  86 #define CONFIG_CMD_FAT          /* FAT support                  */
  87 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
  88
  89 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
  90 #define CONFIG_CMD_MMC          /* MMC support                  */
  91 #define CONFIG_CMD_NAND         /* NAND support                 */
  92
  93 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
  94 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
  95 #undef CONFIG_CMD_IMI           /* iminfo                       */
  96 #undef CONFIG_CMD_IMLS          /* List all found images        */
  97 #undef CONFIG_CMD_NFS           /* NFS support                  */
  98 #define CONFIG_CMD_NET          /* bootp, tftpboot, rarpboot    */
  99
 100 #define CONFIG_SYS_NO_FLASH
 101 #define CONFIG_HARD_I2C
 102 #define CONFIG_SYS_I2C_SPEED            100000
 103 #define CONFIG_SYS_I2C_SLAVE            1
 104 #define CONFIG_I2C_MULTI_BUS
 105 #define CONFIG_DRIVER_OMAP34XX_I2C
 106
 107 /*
 108  * TWL4030
 109  */
 110 #define CONFIG_TWL4030_POWER
 111 #define CONFIG_TWL4030_LED
 112
 113 /*
 114  * Board NAND Info.
 115  */
 116 #define CONFIG_SYS_NAND_QUIET_TEST
 117 #define CONFIG_NAND_OMAP_GPMC
 118 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 119                                                         /* to access nand */
 120 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 121                                                         /* to access nand */
 122                                                         /* at CS0 */
 123 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 124
 125 #define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND */
 126                                                 /* devices */
 127 #define CONFIG_JFFS2_NAND
 128 /* nand device jffs2 lives on */
 129 #define CONFIG_JFFS2_DEV                "nand0"
 130 /* start of jffs2 partition */
 131 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 132 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
 133                                                         /* partition */
 134
 135 /* Environment information */
 136 #define CONFIG_BOOTDELAY                5
 137
 138 #define CONFIG_EXTRA_ENV_SETTINGS \
 139         "loadaddr=0x82000000\0" \
 140         "console=ttyO2,115200n8\0" \
 141         "mpurate=500\0" \
 142         "optargs=\0" \
 143         "vram=12M\0" \
 144         "dvimode=1024x768MR-16@60\0" \
 145         "defaultdisplay=dvi\0" \
 146         "mmcdev=0\0" \
 147         "mmcroot=/dev/mmcblk0p2 rw\0" \
 148         "mmcrootfstype=ext3 rootwait\0" \
 149         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
 150         "nandrootfstype=ubifs\0" \
 151         "mmcargs=setenv bootargs console=${console} " \
 152                 "${optargs} " \
 153                 "mpurate=${mpurate} " \
 154                 "vram=${vram} " \
 155                 "omapfb.mode=dvi:${dvimode} " \
 156                 "omapdss.def_disp=${defaultdisplay} " \
 157                 "root=${mmcroot} " \
 158                 "rootfstype=${mmcrootfstype}\0" \
 159         "nandargs=setenv bootargs console=${console} " \
 160                 "${optargs} " \
 161                 "mpurate=${mpurate} " \
 162                 "vram=${vram} " \
 163                 "omapfb.mode=dvi:${dvimode} " \
 164                 "omapdss.def_disp=${defaultdisplay} " \
 165                 "root=${nandroot} " \
 166                 "rootfstype=${nandrootfstype}\0" \
 167         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 168         "bootscript=echo Running bootscript from mmc ...; " \
 169                 "source ${loadaddr}\0" \
 170         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 171         "mmcboot=echo Booting from mmc ...; " \
 172                 "run mmcargs; " \
 173                 "bootm ${loadaddr}\0" \
 174         "nandboot=echo Booting from nand ...; " \
 175                 "run nandargs; " \
 176                 "nand read ${loadaddr} 280000 400000; " \
 177                 "bootm ${loadaddr}\0" \
 178
 179 #define CONFIG_BOOTCOMMAND \
 180         "mmc dev ${mmcdev}; if mmc rescan; then " \
 181                 "if run loadbootscript; then " \
 182                         "run bootscript; " \
 183                 "else " \
 184                         "if run loaduimage; then " \
 185                                 "run mmcboot; " \
 186                         "else run nandboot; " \
 187                         "fi; " \
 188                 "fi; " \
 189         "else run nandboot; fi"
 190
 191 #define CONFIG_AUTO_COMPLETE    1
 192 /*
 193  * Miscellaneous configurable options
 194  */
 195 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 196 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 197 #define CONFIG_SYS_PROMPT               "Overo # "
 198 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 199 /* Print Buffer Size */
 200 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 201                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 202 #define CONFIG_SYS_MAXARGS              16      /* max number of command */
 203                                                 /* args */
 204 /* Boot Argument Buffer Size */
 205 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 206 /* memtest works on */
 207 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 208 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 209                                         0x01F00000) /* 31MB */
 210
 211 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 212                                                                 /* address */
 213 /*
 214  * OMAP3 has 12 GP timers, they can be driven by the system clock
 215  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 216  * This rate is divided by a local divisor.
 217  */
 218 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 219 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 220 #define CONFIG_SYS_HZ                   1000
 221
 222 /*-----------------------------------------------------------------------
 223  * Physical Memory Map
 224  */
 225 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 226 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 227 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 228
 229 /*-----------------------------------------------------------------------
 230  * FLASH and environment organization
 231  */
 232
 233 /* **** PISMO SUPPORT *** */
 234
 235 /* Configure the PISMO */
 236 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 237 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 238
 239 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 240
 241 #if defined(CONFIG_CMD_NAND)
 242 #define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
 243 #endif
 244
 245 /* Monitor at start of flash */
 246 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 247 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 248
 249 #define CONFIG_ENV_IS_IN_NAND
 250 #define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
 251 #define SMNAND_ENV_OFFSET               0x240000 /* environment starts here */
 252
 253 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 254 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 255 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 256
 257 #if defined(CONFIG_CMD_NET)
 258 /*----------------------------------------------------------------------------
 259  * SMSC9211 Ethernet from SMSC9118 family
 260  *----------------------------------------------------------------------------
 261  */
 262
 263 #define CONFIG_SMC911X
 264 #define CONFIG_SMC911X_32_BIT
 265 #define CONFIG_SMC911X_BASE             0x2C000000
 266
 267 #endif /* (CONFIG_CMD_NET) */
 268
 269 /*
 270  * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
 271  * and older u-boot.bin with the new U-Boot SPL.
 272  */
 273 #define CONFIG_SYS_TEXT_BASE            0x80008000
 274 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 275 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 276 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 277 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 278                                          CONFIG_SYS_INIT_RAM_SIZE - \
 279                                          GENERATED_GBL_DATA_SIZE)
 280
 281 #define CONFIG_SYS_CACHELINE_SIZE       64
 282
 283 /* Defines for SPL */
 284 #define CONFIG_SPL
 285 #define CONFIG_SPL_FRAMEWORK
 286 #define CONFIG_SPL_NAND_SIMPLE
 287 #define CONFIG_SPL_TEXT_BASE            0x40200800
 288 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 289 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 290
 291 /* move malloc and bss high to prevent clashing with the main image */
 292 #define CONFIG_SYS_SPL_MALLOC_START     0x87000000
 293 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 294 #define CONFIG_SPL_BSS_START_ADDR       0x87080000      /* end of minimum RAM */
 295 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 296
 297 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 298 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 299 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 300 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 301
 302 #define CONFIG_SPL_BOARD_INIT
 303 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 304 #define CONFIG_SPL_LIBDISK_SUPPORT
 305 #define CONFIG_SPL_I2C_SUPPORT
 306 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 307 #define CONFIG_SPL_MMC_SUPPORT
 308 #define CONFIG_SPL_FAT_SUPPORT
 309 #define CONFIG_SPL_SERIAL_SUPPORT
 310 #define CONFIG_SPL_NAND_SUPPORT
 311 #define CONFIG_SPL_NAND_BASE
 312 #define CONFIG_SPL_NAND_DRIVERS
 313 #define CONFIG_SPL_NAND_ECC
 314 #define CONFIG_SPL_GPIO_SUPPORT
 315 #define CONFIG_SPL_POWER_SUPPORT
 316 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 317
 318 /* NAND boot config */
 319 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 320 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 321 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 322 #define CONFIG_SYS_NAND_OOBSIZE         64
 323 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 324 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 325 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 326                                                 10, 11, 12, 13}
 327 #define CONFIG_SYS_NAND_ECCSIZE         512
 328 #define CONFIG_SYS_NAND_ECCBYTES        3
 329 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 330 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 331
 332 #endif                          /* __CONFIG_H */