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_OMAP3_AM3517CRANE        1       /* working with CRANEBOARD */
  20
  21 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  22
  23 #include <asm/arch/cpu.h>               /* get chip and board defs */
  24 #include <asm/arch/omap.h>
  25
  26 /* Clock Defines */
  27 #define V_OSCK                  26000000        /* Clock output from T2 */
  28 #define V_SCLK                  (V_OSCK >> 1)
  29
  30 #define CONFIG_MISC_INIT_R
  31
  32 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  33 #define CONFIG_SETUP_MEMORY_TAGS        1
  34 #define CONFIG_INITRD_TAG               1
  35 #define CONFIG_REVISION_TAG             1
  36
  37 /*
  38  * Size of malloc() pool
  39  */
  40 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  41 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  42                                                 /* initial data */
  43 /*
  44  * DDR related
  45  */
  46 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  47
  48 /*
  49  * Hardware drivers
  50  */
  51
  52 /*
  53  * NS16550 Configuration
  54  */
  55 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  56
  57 #define CONFIG_SYS_NS16550_SERIAL
  58 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  59 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  60
  61 /*
  62  * select serial console configuration
  63  */
  64 #define CONFIG_CONS_INDEX               3
  65 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  66 #define CONFIG_SERIAL3                  3       /* UART3 on CRANEBOARD */
  67
  68 /* allow to overwrite serial and ethaddr */
  69 #define CONFIG_ENV_OVERWRITE
  70 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  71                                         115200}
  72
  73 /*
  74  * USB configuration
  75  * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard
  76  * Enable CONFIG_USB_MUSB_UDC for Device functionalities.
  77  */
  78 #define CONFIG_USB_AM35X                1
  79 #define CONFIG_USB_MUSB_HCD                     1
  80
  81 #ifdef CONFIG_USB_AM35X
  82
  83 #ifdef CONFIG_USB_MUSB_HCD
  84
  85 #ifdef CONFIG_USB_KEYBOARD
  86 #define CONFIG_SYS_USB_EVENT_POLL
  87 #define CONFIG_PREBOOT "usb start"
  88 #endif /* CONFIG_USB_KEYBOARD */
  89
  90 #endif /* CONFIG_USB_MUSB_HCD */
  91
  92 #ifdef CONFIG_USB_MUSB_UDC
  93 /* USB device configuration */
  94 #define CONFIG_USB_DEVICE               1
  95 #define CONFIG_USB_TTY                  1
  96 /* Change these to suit your needs */
  97 #define CONFIG_USBD_VENDORID            0x0451
  98 #define CONFIG_USBD_PRODUCTID           0x5678
  99 #define CONFIG_USBD_MANUFACTURER        "Texas Instruments"
 100 #define CONFIG_USBD_PRODUCT_NAME        "AM3517CRANE"
 101 #endif /* CONFIG_USB_MUSB_UDC */
 102
 103 #endif /* CONFIG_USB_AM35X */
 104
 105 /* commands to include */
 106 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
 107
 108 #define CONFIG_CMD_NAND         /* NAND support                 */
 109
 110 #define CONFIG_SYS_I2C
 111 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 112 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 113 #define CONFIG_SYS_I2C_OMAP34XX
 114
 115 /*
 116  * Board NAND Info.
 117  */
 118 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 119                                                         /* to access nand */
 120 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 121                                                         /* to access */
 122                                                         /* nand at CS0 */
 123
 124 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
 125                                                         /* NAND devices */
 126
 127 #define CONFIG_JFFS2_NAND
 128 /* nand device jffs2 lives on */
 129 #define CONFIG_JFFS2_DEV                "nand0"
 130 /* start of jffs2 partition */
 131 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 132 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* sz of jffs2 part */
 133
 134 /* Environment information */
 135
 136 #define CONFIG_BOOTFILE         "uImage"
 137
 138 #define CONFIG_EXTRA_ENV_SETTINGS \
 139         "loadaddr=0x82000000\0" \
 140         "console=ttyS2,115200n8\0" \
 141         "mmcdev=0\0" \
 142         "mmcargs=setenv bootargs console=${console} " \
 143                 "root=/dev/mmcblk0p2 rw " \
 144                 "rootfstype=ext3 rootwait\0" \
 145         "nandargs=setenv bootargs console=${console} " \
 146                 "root=/dev/mtdblock4 rw " \
 147                 "rootfstype=jffs2\0" \
 148         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 149         "bootscript=echo Running bootscript from mmc ...; " \
 150                 "source ${loadaddr}\0" \
 151         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 152         "mmcboot=echo Booting from mmc ...; " \
 153                 "run mmcargs; " \
 154                 "bootm ${loadaddr}\0" \
 155         "nandboot=echo Booting from nand ...; " \
 156                 "run nandargs; " \
 157                 "nand read ${loadaddr} 280000 400000; " \
 158                 "bootm ${loadaddr}\0" \
 159
 160 #define CONFIG_BOOTCOMMAND \
 161         "mmc dev ${mmcdev}; if mmc rescan; then " \
 162                 "if run loadbootscript; then " \
 163                         "run bootscript; " \
 164                 "else " \
 165                         "if run loaduimage; then " \
 166                                 "run mmcboot; " \
 167                         "else run nandboot; " \
 168                         "fi; " \
 169                 "fi; " \
 170         "else run nandboot; fi"
 171
 172 #define CONFIG_AUTO_COMPLETE    1
 173 /*
 174  * Miscellaneous configurable options
 175  */
 176 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 177 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 178 /* Print Buffer Size */
 179 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 180                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 181 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
 182                                                 /* args */
 183 /* Boot Argument Buffer Size */
 184 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 185 /* memtest works on */
 186 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 187 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 188                                         0x01F00000) /* 31MB */
 189
 190 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 191                                                                 /* address */
 192
 193 /*
 194  * AM3517 has 12 GP timers, they can be driven by the system clock
 195  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 196  * This rate is divided by a local divisor.
 197  */
 198 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 199 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 200
 201 /*-----------------------------------------------------------------------
 202  * Physical Memory Map
 203  */
 204 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 205 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 206 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 207
 208 /*-----------------------------------------------------------------------
 209  * FLASH and environment organization
 210  */
 211
 212 /* **** PISMO SUPPORT *** */
 213 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
 214                                                 /* on one chip */
 215 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 216 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 217
 218 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 219
 220 /* Monitor at start of flash */
 221 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 222
 223 #define CONFIG_NAND_OMAP_GPMC
 224 #define CONFIG_ENV_IS_IN_NAND           1
 225 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 226
 227 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB sector */
 228 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 229 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 230
 231 /*-----------------------------------------------------------------------
 232  * CFI FLASH driver setup
 233  */
 234 /* timeout values are in ticks */
 235 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
 236 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
 237
 238 /* Flash banks JFFS2 should use */
 239 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
 240                                         CONFIG_SYS_MAX_NAND_DEVICE)
 241 #define CONFIG_SYS_JFFS2_MEM_NAND
 242 /* use flash_info[2] */
 243 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
 244 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 245
 246 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 247 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 248 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 249 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 250                                          CONFIG_SYS_INIT_RAM_SIZE - \
 251                                          GENERATED_GBL_DATA_SIZE)
 252
 253 /* Defines for SPL */
 254 #define CONFIG_SPL_FRAMEWORK
 255 #define CONFIG_SPL_BOARD_INIT
 256 #define CONFIG_SPL_NAND_SIMPLE
 257 #define CONFIG_SPL_TEXT_BASE            0x40200800
 258 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 259                                          CONFIG_SPL_TEXT_BASE)
 260
 261 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 262 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 263
 264 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 265 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 266
 267 #define CONFIG_SPL_NAND_BASE
 268 #define CONFIG_SPL_NAND_DRIVERS
 269 #define CONFIG_SPL_NAND_ECC
 270 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 271
 272 /* NAND boot config */
 273 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 274 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 275 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 276 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 277 #define CONFIG_SYS_NAND_OOBSIZE         64
 278 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 279 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 280 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 281                                                 10, 11, 12, 13}
 282 #define CONFIG_SYS_NAND_ECCSIZE         512
 283 #define CONFIG_SYS_NAND_ECCBYTES        3
 284 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 285 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 286 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 287
 288 /*
 289  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 290  * 64 bytes before this address should be set aside for u-boot.img's
 291  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 292  * other needs.
 293  */
 294 #define CONFIG_SYS_TEXT_BASE            0x80100000
 295 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 296 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 297
 298 #endif /* __CONFIG_H */