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