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