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