include/configs/omap3_evm.h

   1 /*
   2  * Configuration settings for the TI OMAP3 EVM board.
   3  *
   4  * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * Author :
   7  *      Manikandan Pillai <mani.pillai@ti.com>
   8  * Derived from Beagle Board and 3430 SDP code by
   9  *      Richard Woodruff <r-woodruff2@ti.com>
  10  *      Syed Mohammed Khasim <khasim@ti.com>
  11  *
  12  * Manikandan Pillai <mani.pillai@ti.com>
  13  *
  14  * SPDX-License-Identifier:     GPL-2.0+
  15  */
  16
  17 #ifndef __OMAP3EVM_CONFIG_H
  18 #define __OMAP3EVM_CONFIG_H
  19
  20 #include <asm/arch/cpu.h>
  21 #include <asm/arch/omap.h>
  22
  23 /* ----------------------------------------------------------------------------
  24  * Supported U-Boot commands
  25  * ----------------------------------------------------------------------------
  26  */
  27
  28 #define CONFIG_CMD_JFFS2
  29
  30 #define CONFIG_CMD_NAND
  31
  32 /* ----------------------------------------------------------------------------
  33  * Supported U-Boot features
  34  * ----------------------------------------------------------------------------
  35  */
  36 #define CONFIG_SYS_LONGHELP
  37
  38 /* Allow to overwrite serial and ethaddr */
  39 #define CONFIG_ENV_OVERWRITE
  40
  41 /* Add auto-completion support */
  42 #define CONFIG_AUTO_COMPLETE
  43
  44 /* ----------------------------------------------------------------------------
  45  * Supported hardware
  46  * ----------------------------------------------------------------------------
  47  */
  48
  49 /* MMC */
  50 #define CONFIG_GENERIC_MMC
  51
  52 /* SPL */
  53 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  54 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  55
  56 /* Partition tables */
  57 #define CONFIG_EFI_PARTITION
  58
  59 /* USB
  60  *
  61  * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard
  62  * Enable CONFIG_USB_MUSB_UDD for Device functionalities.
  63  */
  64 #define CONFIG_USB_OMAP3
  65 #define CONFIG_USB_MUSB_HCD
  66 /* #define CONFIG_USB_MUSB_UDC */
  67
  68 /* NAND SPL */
  69 #define CONFIG_SPL_NAND_SIMPLE
  70 #define CONFIG_SPL_NAND_BASE
  71 #define CONFIG_SPL_NAND_DRIVERS
  72 #define CONFIG_SPL_NAND_ECC
  73 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  74 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  75 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  76 #define CONFIG_SYS_NAND_OOBSIZE         64
  77 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  78 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
  79 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
  80                                                 10, 11, 12, 13}
  81 #define CONFIG_SYS_NAND_ECCSIZE         512
  82 #define CONFIG_SYS_NAND_ECCBYTES        3
  83 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
  84 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
  85 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  86
  87 /*
  88  * High level configuration options
  89  */
  90 #define CONFIG_OMAP                     /* This is TI OMAP core */
  91 #define CONFIG_OMAP_GPIO
  92 /* Common ARM Erratas */
  93 #define CONFIG_ARM_ERRATA_454179
  94 #define CONFIG_ARM_ERRATA_430973
  95 #define CONFIG_ARM_ERRATA_621766
  96
  97 #define CONFIG_SDRC                     /* The chip has SDRC controller */
  98
  99 #define CONFIG_OMAP3_EVM                /* This is a OMAP3 EVM */
 100 #define CONFIG_TWL4030_POWER            /* with TWL4030 PMIC */
 101
 102 /*
 103  * Clock related definitions
 104  */
 105 #define V_OSCK                  26000000        /* Clock output from T2 */
 106 #define V_SCLK                  (V_OSCK >> 1)
 107
 108 /*
 109  * OMAP3 has 12 GP timers, they can be driven by the system clock
 110  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 111  * This rate is divided by a local divisor.
 112  */
 113 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 114 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 115
 116 /* Size of environment - 128KB */
 117 #define CONFIG_ENV_SIZE                 (128 << 10)
 118
 119 /* Size of malloc pool */
 120 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
 121
 122 /*
 123  * Physical Memory Map
 124  * Note 1: CS1 may or may not be populated
 125  * Note 2: SDRAM size is expected to be at least 32MB
 126  */
 127 #define CONFIG_NR_DRAM_BANKS            2
 128 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 129 #define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
 130
 131 /* Limits for memtest */
 132 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 133 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 134                                                 0x01F00000) /* 31MB */
 135
 136 /* Default load address */
 137 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)
 138
 139 /* -----------------------------------------------------------------------------
 140  * Hardware drivers
 141  * -----------------------------------------------------------------------------
 142  */
 143
 144 /*
 145  * NS16550 Configuration
 146  */
 147 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
 148
 149 #define CONFIG_SYS_NS16550_SERIAL
 150 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 151 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
 152
 153 /*
 154  * select serial console configuration
 155  */
 156 #define CONFIG_CONS_INDEX               1
 157 #define CONFIG_SERIAL1                  1       /* UART1 on OMAP3 EVM */
 158 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
 159 #define CONFIG_BAUDRATE                 115200
 160 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
 161                                         115200}
 162
 163 /*
 164  * I2C
 165  */
 166 #define CONFIG_SYS_I2C
 167 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 168 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 169 #define CONFIG_SYS_I2C_OMAP34XX
 170
 171 /*
 172  * PISMO support
 173  */
 174 /* Monitor at start of flash - Reserve 2 sectors */
 175 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 176
 177 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
 178
 179 /* Start location & size of environment */
 180 #define ONENAND_ENV_OFFSET              0x260000
 181 #define SMNAND_ENV_OFFSET               0x260000
 182
 183 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 184
 185 /*
 186  * NAND
 187  */
 188 /* Physical address to access NAND */
 189 #define CONFIG_SYS_NAND_ADDR            NAND_BASE
 190
 191 /* Physical address to access NAND at CS0 */
 192 #define CONFIG_SYS_NAND_BASE            NAND_BASE
 193
 194 /* Max number of NAND devices */
 195 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 196 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 197 /* Timeout values (in ticks) */
 198 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
 199 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
 200
 201 /* Flash banks JFFS2 should use */
 202 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
 203                                                 CONFIG_SYS_MAX_NAND_DEVICE)
 204
 205 #define CONFIG_SYS_JFFS2_MEM_NAND
 206 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
 207 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 208
 209 #define CONFIG_JFFS2_NAND
 210 /* nand device jffs2 lives on */
 211 #define CONFIG_JFFS2_DEV                "nand0"
 212 /* Start of jffs2 partition */
 213 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 214 /* Size of jffs2 partition */
 215 #define CONFIG_JFFS2_PART_SIZE          0xf980000
 216
 217 /*
 218  * USB
 219  */
 220 #ifdef CONFIG_USB_OMAP3
 221
 222 #ifdef CONFIG_USB_MUSB_HCD
 223
 224 #define CONGIG_CMD_STORAGE
 225
 226 #ifdef CONFIG_USB_KEYBOARD
 227 #define CONFIG_SYS_USB_EVENT_POLL
 228 #define CONFIG_PREBOOT                  "usb start"
 229 #endif /* CONFIG_USB_KEYBOARD */
 230
 231 #endif /* CONFIG_USB_MUSB_HCD */
 232
 233 #ifdef CONFIG_USB_MUSB_UDC
 234 /* USB device configuration */
 235 #define CONFIG_USB_DEVICE
 236 #define CONFIG_USB_TTY
 237
 238 /* Change these to suit your needs */
 239 #define CONFIG_USBD_VENDORID            0x0451
 240 #define CONFIG_USBD_PRODUCTID           0x5678
 241 #define CONFIG_USBD_MANUFACTURER        "Texas Instruments"
 242 #define CONFIG_USBD_PRODUCT_NAME        "EVM"
 243 #endif /* CONFIG_USB_MUSB_UDC */
 244
 245 #endif /* CONFIG_USB_OMAP3 */
 246
 247 /* ----------------------------------------------------------------------------
 248  * U-Boot features
 249  * ----------------------------------------------------------------------------
 250  */
 251 #define CONFIG_SYS_MAXARGS              16      /* max args for a command */
 252
 253 #define CONFIG_MISC_INIT_R
 254
 255 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
 256 #define CONFIG_SETUP_MEMORY_TAGS
 257 #define CONFIG_INITRD_TAG
 258 #define CONFIG_REVISION_TAG
 259
 260 /* Size of Console IO buffer */
 261 #define CONFIG_SYS_CBSIZE               512
 262
 263 /* Size of print buffer */
 264 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 265                                                 sizeof(CONFIG_SYS_PROMPT) + 16)
 266
 267 /* Size of bootarg buffer */
 268 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 269
 270 #define CONFIG_BOOTFILE                 "uImage"
 271
 272 /*
 273  * NAND / OneNAND
 274  */
 275 #if defined(CONFIG_CMD_NAND)
 276 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 277
 278 #define CONFIG_NAND_OMAP_GPMC
 279 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 280 #elif defined(CONFIG_CMD_ONENAND)
 281 #define CONFIG_SYS_FLASH_BASE           ONENAND_MAP
 282 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 283 #endif
 284
 285 #if !defined(CONFIG_ENV_IS_NOWHERE)
 286 #if defined(CONFIG_CMD_NAND)
 287 #define CONFIG_ENV_IS_IN_NAND
 288 #elif defined(CONFIG_CMD_ONENAND)
 289 #define CONFIG_ENV_IS_IN_ONENAND
 290 #define CONFIG_ENV_OFFSET               ONENAND_ENV_OFFSET
 291 #endif
 292 #endif /* CONFIG_ENV_IS_NOWHERE */
 293
 294 #define CONFIG_ENV_ADDR                 CONFIG_ENV_OFFSET
 295
 296 #if defined(CONFIG_CMD_NET)
 297
 298 /* Ethernet (SMSC9115 from SMSC9118 family) */
 299 #define CONFIG_SMC911X
 300 #define CONFIG_SMC911X_32_BIT
 301 #define CONFIG_SMC911X_BASE             0x2C000000
 302
 303 /* BOOTP fields */
 304 #define CONFIG_BOOTP_SUBNETMASK         0x00000001
 305 #define CONFIG_BOOTP_GATEWAY            0x00000002
 306 #define CONFIG_BOOTP_HOSTNAME           0x00000004
 307 #define CONFIG_BOOTP_BOOTPATH           0x00000010
 308
 309 #endif /* CONFIG_CMD_NET */
 310
 311 /* Support for relocation */
 312 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 313 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 314 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 315 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 316                                          CONFIG_SYS_INIT_RAM_SIZE - \
 317                                          GENERATED_GBL_DATA_SIZE)
 318
 319 /* -----------------------------------------------------------------------------
 320  * Board specific
 321  * -----------------------------------------------------------------------------
 322  */
 323 #define CONFIG_SYS_NO_FLASH
 324
 325 /* Uncomment to define the board revision statically */
 326 /* #define CONFIG_STATIC_BOARD_REV      OMAP3EVM_BOARD_GEN_2 */
 327
 328 /* Defines for SPL */
 329 #define CONFIG_SPL_FRAMEWORK
 330 #define CONFIG_SPL_TEXT_BASE            0x40200800
 331 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 332                                          CONFIG_SPL_TEXT_BASE)
 333
 334 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 335 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 336
 337 #define CONFIG_SPL_BOARD_INIT
 338 #define CONFIG_SPL_OMAP3_ID_NAND
 339 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 340
 341 /*
 342  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 343  * 64 bytes before this address should be set aside for u-boot.img's
 344  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 345  * other needs.
 346  */
 347 #define CONFIG_SYS_TEXT_BASE            0x80100000
 348 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 349 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 350
 351 /* -----------------------------------------------------------------------------
 352  * Default environment
 353  * -----------------------------------------------------------------------------
 354  */
 355
 356 #define CONFIG_EXTRA_ENV_SETTINGS \
 357         "loadaddr=0x82000000\0" \
 358         "usbtty=cdc_acm\0" \
 359         "mmcdev=0\0" \
 360         "console=ttyO0,115200n8\0" \
 361         "mmcargs=setenv bootargs console=${console} " \
 362                 "root=/dev/mmcblk0p2 rw " \
 363                 "rootfstype=ext3 rootwait\0" \
 364         "nandargs=setenv bootargs console=${console} " \
 365                 "root=/dev/mtdblock4 rw " \
 366                 "rootfstype=jffs2\0" \
 367         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 368         "bootscript=echo Running bootscript from mmc ...; " \
 369                 "source ${loadaddr}\0" \
 370         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 371         "mmcboot=echo Booting from mmc ...; " \
 372                 "run mmcargs; " \
 373                 "bootm ${loadaddr}\0" \
 374         "nandboot=echo Booting from nand ...; " \
 375                 "run nandargs; " \
 376                 "onenand read ${loadaddr} 280000 400000; " \
 377                 "bootm ${loadaddr}\0" \
 378
 379 #define CONFIG_BOOTCOMMAND \
 380         "mmc dev ${mmcdev}; if mmc rescan; then " \
 381                 "if run loadbootscript; then " \
 382                         "run bootscript; " \
 383                 "else " \
 384                         "if run loaduimage; then " \
 385                                 "run mmcboot; " \
 386                         "else run nandboot; " \
 387                         "fi; " \
 388                 "fi; " \
 389         "else run nandboot; fi"
 390
 391 #endif /* __OMAP3EVM_CONFIG_H */