include/configs/am3517_evm.h

   1 /*
   2  * am3517_evm.h - Default configuration for AM3517 EVM board.
   3  *
   4  * Author: Vaibhav Hiremath <hvaibhav@ti.com>
   5  *
   6  * Based on omap3_evm_config.h
   7  *
   8  * Copyright (C) 2010 Texas Instruments Incorporated
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #ifndef __CONFIG_H
  14 #define __CONFIG_H
  15
  16 /*
  17  * High Level Configuration Options
  18  */
  19 #define CONFIG_OMAP             1       /* in a TI OMAP core */
  20 #define CONFIG_OMAP34XX         1       /* which is a 34XX */
  21 #define CONFIG_OMAP3_AM3517EVM  1       /* working with AM3517EVM */
  22 #define CONFIG_OMAP_COMMON
  23
  24 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  25
  26 #include <asm/arch/cpu.h>               /* get chip and board defs */
  27 #include <asm/arch/omap3.h>
  28
  29 /*
  30  * Display CPU and Board information
  31  */
  32 #define CONFIG_DISPLAY_CPUINFO          1
  33 #define CONFIG_DISPLAY_BOARDINFO        1
  34
  35 /* Clock Defines */
  36 #define V_OSCK                  26000000        /* Clock output from T2 */
  37 #define V_SCLK                  (V_OSCK >> 1)
  38
  39 #define CONFIG_MISC_INIT_R
  40
  41 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  42 #define CONFIG_SETUP_MEMORY_TAGS        1
  43 #define CONFIG_INITRD_TAG               1
  44 #define CONFIG_REVISION_TAG             1
  45
  46 /*
  47  * Size of malloc() pool
  48  */
  49 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  50 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  51 /*
  52  * DDR related
  53  */
  54 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  55
  56 /*
  57  * Hardware drivers
  58  */
  59
  60 /*
  61  * NS16550 Configuration
  62  */
  63 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  64
  65 #define CONFIG_SYS_NS16550
  66 #define CONFIG_SYS_NS16550_SERIAL
  67 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  68 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  69
  70 /*
  71  * select serial console configuration
  72  */
  73 #define CONFIG_CONS_INDEX               3
  74 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  75 #define CONFIG_SERIAL3                  3       /* UART3 on AM3517 EVM */
  76
  77 /* allow to overwrite serial and ethaddr */
  78 #define CONFIG_ENV_OVERWRITE
  79 #define CONFIG_BAUDRATE                 115200
  80 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  81                                         115200}
  82 #define CONFIG_MMC                      1
  83 #define CONFIG_GENERIC_MMC              1
  84 #define CONFIG_OMAP_HSMMC               1
  85 #define CONFIG_DOS_PARTITION            1
  86
  87 /*
  88  * USB configuration
  89  * Enable CONFIG_MUSB_HOST for Host functionalities MSC, keyboard
  90  * Enable CONFIG_MUSB_GADGET for Device functionalities.
  91  */
  92 #define CONFIG_USB_MUSB_AM35X
  93 #define CONFIG_MUSB_HOST
  94 #define CONFIG_MUSB_PIO_ONLY
  95
  96 #ifdef CONFIG_USB_MUSB_AM35X
  97
  98 #ifdef CONFIG_MUSB_HOST
  99 #define CONFIG_CMD_USB
 100
 101 #define CONFIG_USB_STORAGE
 102 #define CONGIG_CMD_STORAGE
 103 #define CONFIG_CMD_FAT
 104
 105 #ifdef CONFIG_USB_KEYBOARD
 106 #define CONFIG_SYS_USB_EVENT_POLL
 107 #define CONFIG_PREBOOT "usb start"
 108 #endif /* CONFIG_USB_KEYBOARD */
 109
 110 #endif /* CONFIG_MUSB_HOST */
 111
 112 #ifdef CONFIG_MUSB_GADGET
 113 #define CONFIG_USB_GADGET_DUALSPEED
 114 #define CONFIG_USB_ETHER
 115 #define CONFIG_USB_ETH_RNDIS
 116 #endif /* CONFIG_MUSB_GADGET */
 117
 118 #endif /* CONFIG_USB_MUSB_AM35X */
 119
 120 /* commands to include */
 121 #include <config_cmd_default.h>
 122
 123 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 124 #define CONFIG_CMD_FAT          /* FAT support                  */
 125 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
 126
 127 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 128 #define CONFIG_CMD_MMC          /* MMC support                  */
 129 #define CONFIG_CMD_NAND         /* NAND support                 */
 130 #define CONFIG_CMD_DHCP
 131 #undef CONFIG_CMD_PING
 132
 133 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
 134 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 135 #undef CONFIG_CMD_IMI           /* iminfo                       */
 136 #undef CONFIG_CMD_IMLS          /* List all found images        */
 137
 138 #define CONFIG_SYS_NO_FLASH
 139 #define CONFIG_HARD_I2C                 1
 140 #define CONFIG_SYS_I2C_SPEED            100000
 141 #define CONFIG_SYS_I2C_SLAVE            1
 142 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 143
 144 #undef CONFIG_CMD_NET
 145 #undef CONFIG_CMD_NFS
 146 /*
 147  * Board NAND Info.
 148  */
 149 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 150                                                         /* to access nand */
 151 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 152                                                         /* to access */
 153                                                         /* nand at CS0 */
 154
 155 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
 156                                                         /* NAND devices */
 157 #define CONFIG_JFFS2_NAND
 158 /* nand device jffs2 lives on */
 159 #define CONFIG_JFFS2_DEV                "nand0"
 160 /* start of jffs2 partition */
 161 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 162 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* sz of jffs2 part */
 163
 164 /* Environment information */
 165 #define CONFIG_BOOTDELAY        10
 166
 167 #define CONFIG_BOOTFILE         "uImage"
 168
 169 #define CONFIG_EXTRA_ENV_SETTINGS \
 170         "loadaddr=0x82000000\0" \
 171         "console=ttyO2,115200n8\0" \
 172         "mmcdev=0\0" \
 173         "mmcargs=setenv bootargs console=${console} " \
 174                 "root=/dev/mmcblk0p2 rw rootwait\0" \
 175         "nandargs=setenv bootargs console=${console} " \
 176                 "root=/dev/mtdblock4 rw " \
 177                 "rootfstype=jffs2\0" \
 178         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 179         "bootscript=echo Running bootscript from mmc ...; " \
 180                 "source ${loadaddr}\0" \
 181         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 182         "mmcboot=echo Booting from mmc ...; " \
 183                 "run mmcargs; " \
 184                 "bootm ${loadaddr}\0" \
 185         "nandboot=echo Booting from nand ...; " \
 186                 "run nandargs; " \
 187                 "nand read ${loadaddr} 280000 400000; " \
 188                 "bootm ${loadaddr}\0" \
 189
 190 #define CONFIG_BOOTCOMMAND \
 191         "mmc dev ${mmcdev}; if mmc rescan; then " \
 192                 "if run loadbootscript; then " \
 193                         "run bootscript; " \
 194                 "else " \
 195                         "if run loaduimage; then " \
 196                                 "run mmcboot; " \
 197                         "else run nandboot; " \
 198                         "fi; " \
 199                 "fi; " \
 200         "else run nandboot; fi"
 201
 202 #define CONFIG_AUTO_COMPLETE    1
 203 /*
 204  * Miscellaneous configurable options
 205  */
 206 #define V_PROMPT                        "AM3517_EVM # "
 207
 208 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 209 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 210 #define CONFIG_SYS_PROMPT               V_PROMPT
 211 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 212 /* Print Buffer Size */
 213 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 214                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 215 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
 216                                                 /* args */
 217 /* Boot Argument Buffer Size */
 218 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 219 /* memtest works on */
 220 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 221 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 222                                         0x01F00000) /* 31MB */
 223
 224 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 225                                                                 /* address */
 226
 227 /*
 228  * AM3517 has 12 GP timers, they can be driven by the system clock
 229  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 230  * This rate is divided by a local divisor.
 231  */
 232 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 233 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 234
 235 /*-----------------------------------------------------------------------
 236  * Physical Memory Map
 237  */
 238 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 239 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 240 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 241
 242 /*-----------------------------------------------------------------------
 243  * FLASH and environment organization
 244  */
 245
 246 /* **** PISMO SUPPORT *** */
 247
 248 /* Configure the PISMO */
 249 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 250 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 251
 252 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
 253                                                 /* on one chip */
 254 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 255 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 256
 257 #if defined(CONFIG_CMD_NAND)
 258 #define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
 259 #endif
 260
 261 /* Monitor at start of flash */
 262 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 263
 264 #define CONFIG_NAND_OMAP_GPMC
 265 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 266 #define CONFIG_ENV_IS_IN_NAND           1
 267 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 268
 269 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 270 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 271 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 272
 273 /*-----------------------------------------------------------------------
 274  * CFI FLASH driver setup
 275  */
 276 /* timeout values are in ticks */
 277 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
 278 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
 279
 280 /* Flash banks JFFS2 should use */
 281 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
 282                                         CONFIG_SYS_MAX_NAND_DEVICE)
 283 #define CONFIG_SYS_JFFS2_MEM_NAND
 284 /* use flash_info[2] */
 285 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
 286 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 287
 288 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 289 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 290 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 291 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 292                                          CONFIG_SYS_INIT_RAM_SIZE - \
 293                                          GENERATED_GBL_DATA_SIZE)
 294
 295 /* Defines for SPL */
 296 #define CONFIG_SPL
 297 #define CONFIG_SPL_FRAMEWORK
 298 #define CONFIG_SPL_BOARD_INIT
 299 #define CONFIG_SPL_NAND_SIMPLE
 300 #define CONFIG_SPL_TEXT_BASE            0x40200800
 301 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 302 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 303
 304 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 305 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 306
 307 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 308 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 309 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 310 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 311
 312 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 313 #define CONFIG_SPL_LIBDISK_SUPPORT
 314 #define CONFIG_SPL_I2C_SUPPORT
 315 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 316 #define CONFIG_SPL_MMC_SUPPORT
 317 #define CONFIG_SPL_FAT_SUPPORT
 318 #define CONFIG_SPL_SERIAL_SUPPORT
 319 #define CONFIG_SPL_NAND_SUPPORT
 320 #define CONFIG_SPL_NAND_BASE
 321 #define CONFIG_SPL_NAND_DRIVERS
 322 #define CONFIG_SPL_NAND_ECC
 323 #define CONFIG_SPL_POWER_SUPPORT
 324 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 325
 326 /* NAND boot config */
 327 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 328 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 329 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 330 #define CONFIG_SYS_NAND_OOBSIZE         64
 331 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 332 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 333 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 334                                                 10, 11, 12, 13}
 335 #define CONFIG_SYS_NAND_ECCSIZE         512
 336 #define CONFIG_SYS_NAND_ECCBYTES        3
 337 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 338 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 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 #endif /* __CONFIG_H */