include/configs/am3517_crane.h

   1 /*
   2  * am3517_crane.h - Default configuration for AM3517 CraneBoard.
   3  *
   4  * Author: Srinath.R <srinath@mistralsolutions.com>
   5  *
   6  * Based on include/configs/am3517evm.h
   7  *
   8  * Copyright (C) 2011 Mistral Solutions pvt Ltd
   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_OMAP3_AM3517CRANE        1       /* working with CRANEBOARD */
  21 #define CONFIG_OMAP_COMMON
  22 /* Common ARM Erratas */
  23 #define CONFIG_ARM_ERRATA_454179
  24 #define CONFIG_ARM_ERRATA_430973
  25 #define CONFIG_ARM_ERRATA_621766
  26
  27 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  28
  29 #include <asm/arch/cpu.h>               /* get chip and board defs */
  30 #include <asm/arch/omap.h>
  31
  32 /* Clock Defines */
  33 #define V_OSCK                  26000000        /* Clock output from T2 */
  34 #define V_SCLK                  (V_OSCK >> 1)
  35
  36 #define CONFIG_MISC_INIT_R
  37
  38 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  39 #define CONFIG_SETUP_MEMORY_TAGS        1
  40 #define CONFIG_INITRD_TAG               1
  41 #define CONFIG_REVISION_TAG             1
  42
  43 /*
  44  * Size of malloc() pool
  45  */
  46 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  47 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  48                                                 /* initial data */
  49 /*
  50  * DDR related
  51  */
  52 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  53
  54 /*
  55  * Hardware drivers
  56  */
  57
  58 /*
  59  * NS16550 Configuration
  60  */
  61 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  62
  63 #define CONFIG_SYS_NS16550_SERIAL
  64 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  65 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  66
  67 /*
  68  * select serial console configuration
  69  */
  70 #define CONFIG_CONS_INDEX               3
  71 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  72 #define CONFIG_SERIAL3                  3       /* UART3 on CRANEBOARD */
  73
  74 /* allow to overwrite serial and ethaddr */
  75 #define CONFIG_ENV_OVERWRITE
  76 #define CONFIG_BAUDRATE                 115200
  77 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  78                                         115200}
  79 #define CONFIG_GENERIC_MMC              1
  80 #define CONFIG_MMC                      1
  81 #define CONFIG_OMAP_HSMMC               1
  82 #define CONFIG_DOS_PARTITION            1
  83
  84 /*
  85  * USB configuration
  86  * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard
  87  * Enable CONFIG_USB_MUSB_UDC for Device functionalities.
  88  */
  89 #define CONFIG_USB_AM35X                1
  90 #define CONFIG_USB_MUSB_HCD                     1
  91
  92 #ifdef CONFIG_USB_AM35X
  93
  94 #ifdef CONFIG_USB_MUSB_HCD
  95
  96 #define CONGIG_CMD_STORAGE
  97
  98 #ifdef CONFIG_USB_KEYBOARD
  99 #define CONFIG_SYS_USB_EVENT_POLL
 100 #define CONFIG_PREBOOT "usb start"
 101 #endif /* CONFIG_USB_KEYBOARD */
 102
 103 #endif /* CONFIG_USB_MUSB_HCD */
 104
 105 #ifdef CONFIG_USB_MUSB_UDC
 106 /* USB device configuration */
 107 #define CONFIG_USB_DEVICE               1
 108 #define CONFIG_USB_TTY                  1
 109 /* Change these to suit your needs */
 110 #define CONFIG_USBD_VENDORID            0x0451
 111 #define CONFIG_USBD_PRODUCTID           0x5678
 112 #define CONFIG_USBD_MANUFACTURER        "Texas Instruments"
 113 #define CONFIG_USBD_PRODUCT_NAME        "AM3517CRANE"
 114 #endif /* CONFIG_USB_MUSB_UDC */
 115
 116 #endif /* CONFIG_USB_AM35X */
 117
 118 /* commands to include */
 119 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
 120
 121 #define CONFIG_CMD_NAND         /* NAND support                 */
 122
 123 #define CONFIG_SYS_NO_FLASH
 124 #define CONFIG_SYS_I2C
 125 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 126 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 127 #define CONFIG_SYS_I2C_OMAP34XX
 128
 129 /*
 130  * Board NAND Info.
 131  */
 132 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 133                                                         /* to access nand */
 134 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 135                                                         /* to access */
 136                                                         /* nand at CS0 */
 137
 138 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
 139                                                         /* NAND devices */
 140
 141 #define CONFIG_JFFS2_NAND
 142 /* nand device jffs2 lives on */
 143 #define CONFIG_JFFS2_DEV                "nand0"
 144 /* start of jffs2 partition */
 145 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 146 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* sz of jffs2 part */
 147
 148 /* Environment information */
 149
 150 #define CONFIG_BOOTFILE         "uImage"
 151
 152 #define CONFIG_EXTRA_ENV_SETTINGS \
 153         "loadaddr=0x82000000\0" \
 154         "console=ttyS2,115200n8\0" \
 155         "mmcdev=0\0" \
 156         "mmcargs=setenv bootargs console=${console} " \
 157                 "root=/dev/mmcblk0p2 rw " \
 158                 "rootfstype=ext3 rootwait\0" \
 159         "nandargs=setenv bootargs console=${console} " \
 160                 "root=/dev/mtdblock4 rw " \
 161                 "rootfstype=jffs2\0" \
 162         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 163         "bootscript=echo Running bootscript from mmc ...; " \
 164                 "source ${loadaddr}\0" \
 165         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 166         "mmcboot=echo Booting from mmc ...; " \
 167                 "run mmcargs; " \
 168                 "bootm ${loadaddr}\0" \
 169         "nandboot=echo Booting from nand ...; " \
 170                 "run nandargs; " \
 171                 "nand read ${loadaddr} 280000 400000; " \
 172                 "bootm ${loadaddr}\0" \
 173
 174 #define CONFIG_BOOTCOMMAND \
 175         "mmc dev ${mmcdev}; if mmc rescan; then " \
 176                 "if run loadbootscript; then " \
 177                         "run bootscript; " \
 178                 "else " \
 179                         "if run loaduimage; then " \
 180                                 "run mmcboot; " \
 181                         "else run nandboot; " \
 182                         "fi; " \
 183                 "fi; " \
 184         "else run nandboot; fi"
 185
 186 #define CONFIG_AUTO_COMPLETE    1
 187 /*
 188  * Miscellaneous configurable options
 189  */
 190 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 191 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 192 /* Print Buffer Size */
 193 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 194                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 195 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
 196                                                 /* args */
 197 /* Boot Argument Buffer Size */
 198 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 199 /* memtest works on */
 200 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 201 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 202                                         0x01F00000) /* 31MB */
 203
 204 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 205                                                                 /* address */
 206
 207 /*
 208  * AM3517 has 12 GP timers, they can be driven by the system clock
 209  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 210  * This rate is divided by a local divisor.
 211  */
 212 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 213 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 214
 215 /*-----------------------------------------------------------------------
 216  * Physical Memory Map
 217  */
 218 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 219 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 220 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 221
 222 /*-----------------------------------------------------------------------
 223  * FLASH and environment organization
 224  */
 225
 226 /* **** PISMO SUPPORT *** */
 227 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
 228                                                 /* on one chip */
 229 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 230 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 231
 232 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 233
 234 /* Monitor at start of flash */
 235 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 236
 237 #define CONFIG_NAND_OMAP_GPMC
 238 #define CONFIG_ENV_IS_IN_NAND           1
 239 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 240
 241 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB sector */
 242 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 243 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 244
 245 /*-----------------------------------------------------------------------
 246  * CFI FLASH driver setup
 247  */
 248 /* timeout values are in ticks */
 249 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
 250 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
 251
 252 /* Flash banks JFFS2 should use */
 253 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
 254                                         CONFIG_SYS_MAX_NAND_DEVICE)
 255 #define CONFIG_SYS_JFFS2_MEM_NAND
 256 /* use flash_info[2] */
 257 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
 258 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 259
 260 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 261 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 262 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 263 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 264                                          CONFIG_SYS_INIT_RAM_SIZE - \
 265                                          GENERATED_GBL_DATA_SIZE)
 266
 267 /* Defines for SPL */
 268 #define CONFIG_SPL_FRAMEWORK
 269 #define CONFIG_SPL_BOARD_INIT
 270 #define CONFIG_SPL_NAND_SIMPLE
 271 #define CONFIG_SPL_TEXT_BASE            0x40200800
 272 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 273                                          CONFIG_SPL_TEXT_BASE)
 274
 275 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 276 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 277
 278 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 279 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 280
 281 #define CONFIG_SPL_NAND_BASE
 282 #define CONFIG_SPL_NAND_DRIVERS
 283 #define CONFIG_SPL_NAND_ECC
 284 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 285
 286 /* NAND boot config */
 287 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 288 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 289 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 290 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 291 #define CONFIG_SYS_NAND_OOBSIZE         64
 292 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 293 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 294 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 295                                                 10, 11, 12, 13}
 296 #define CONFIG_SYS_NAND_ECCSIZE         512
 297 #define CONFIG_SYS_NAND_ECCBYTES        3
 298 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 299 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 300 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 301
 302 /*
 303  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 304  * 64 bytes before this address should be set aside for u-boot.img's
 305  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 306  * other needs.
 307  */
 308 #define CONFIG_SYS_TEXT_BASE            0x80100000
 309 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 310 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 311
 312 #endif /* __CONFIG_H */