include/configs/cm_t3517.h

   1 /*
   2  * (C) Copyright 2013 CompuLab, Ltd.
   3  * Author: Igor Grinberg <grinberg@compulab.co.il>
   4  *
   5  * Configuration settings for the CompuLab CM-T3517 board
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 /*
  14  * High Level Configuration Options
  15  */
  16 #define CONFIG_OMAP     /* in a TI OMAP core */
  17 #define CONFIG_CM_T3517 /* working with CM-T3517 */
  18 #define CONFIG_OMAP_COMMON
  19 /* Common ARM Erratas */
  20 #define CONFIG_ARM_ERRATA_454179
  21 #define CONFIG_ARM_ERRATA_430973
  22 #define CONFIG_ARM_ERRATA_621766
  23
  24 #define CONFIG_SYS_TEXT_BASE    0x80008000
  25
  26 /*
  27  * This is needed for the DMA stuff.
  28  * Although the default iss 64, we still define it
  29  * to be on the safe side once the default is changed.
  30  */
  31 #define CONFIG_SYS_CACHELINE_SIZE       64
  32
  33 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  34
  35 #include <asm/arch/cpu.h>               /* get chip and board defs */
  36 #include <asm/arch/omap.h>
  37
  38 #define CONFIG_MACH_TYPE                MACH_TYPE_CM_T3517
  39
  40 /*
  41  * Display CPU and Board information
  42  */
  43 #define CONFIG_DISPLAY_CPUINFO
  44 #define CONFIG_DISPLAY_BOARDINFO
  45
  46 /* Clock Defines */
  47 #define V_OSCK                  26000000        /* Clock output from T2 */
  48 #define V_SCLK                  (V_OSCK >> 1)
  49
  50 #define CONFIG_MISC_INIT_R
  51
  52 #define CONFIG_OF_LIBFDT
  53 /*
  54  * The early kernel mapping on ARM currently only maps from the base of DRAM
  55  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
  56  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
  57  * so that leaves DRAM base to DRAM base + 0x4000 available.
  58  */
  59 #define CONFIG_SYS_BOOTMAPSZ            0x4000
  60
  61 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  62 #define CONFIG_SETUP_MEMORY_TAGS
  63 #define CONFIG_INITRD_TAG
  64 #define CONFIG_REVISION_TAG
  65 #define CONFIG_SERIAL_TAG
  66
  67 /*
  68  * Size of malloc() pool
  69  */
  70 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB */
  71 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
  72
  73 /*
  74  * Hardware drivers
  75  */
  76
  77 /*
  78  * NS16550 Configuration
  79  */
  80 #define CONFIG_SYS_NS16550_SERIAL
  81 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  82 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  83
  84 /*
  85  * select serial console configuration
  86  */
  87 #define CONFIG_CONS_INDEX               3
  88 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  89 #define CONFIG_SERIAL3                  3       /* UART3 */
  90 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  91
  92 /* allow to overwrite serial and ethaddr */
  93 #define CONFIG_ENV_OVERWRITE
  94 #define CONFIG_BAUDRATE                 115200
  95 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  96                                         115200}
  97
  98 #define CONFIG_OMAP_GPIO
  99
 100 #define CONFIG_GENERIC_MMC
 101 #define CONFIG_MMC
 102 #define CONFIG_OMAP_HSMMC
 103 #define CONFIG_DOS_PARTITION
 104
 105 /* USB */
 106 #define CONFIG_USB_MUSB_AM35X
 107
 108 #ifndef CONFIG_USB_MUSB_AM35X
 109 #define CONFIG_USB_OMAP3
 110 #define CONFIG_USB_EHCI
 111 #define CONFIG_USB_EHCI_OMAP
 112 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
 113 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
 114 #else /* !CONFIG_USB_MUSB_AM35X */
 115 #define CONFIG_USB_MUSB_HOST
 116 #define CONFIG_USB_MUSB_PIO_ONLY
 117 #endif /* CONFIG_USB_MUSB_AM35X */
 118
 119 #define CONFIG_USB_STORAGE
 120 #define CONFIG_CMD_USB
 121
 122 /* commands to include */
 123 #define CONFIG_CMD_CACHE
 124 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 125 #define CONFIG_CMD_FAT          /* FAT support                  */
 126 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
 127 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 128 #define CONFIG_MTD_PARTITIONS
 129 #define MTDIDS_DEFAULT          "nand0=nand"
 130 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
 131                                 "1920k(u-boot),256k(u-boot-env),"\
 132                                 "4m(kernel),-(fs)"
 133
 134 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 135 #define CONFIG_CMD_MMC          /* MMC support                  */
 136 #define CONFIG_CMD_NAND         /* NAND support                 */
 137 #define CONFIG_CMD_DHCP
 138 #define CONFIG_CMD_PING
 139
 140
 141 #define CONFIG_SYS_NO_FLASH
 142 #define CONFIG_SYS_I2C
 143 #define CONFIG_SYS_OMAP24_I2C_SPEED     400000
 144 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 145 #define CONFIG_SYS_I2C_OMAP34XX
 146 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 147 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 148 #define CONFIG_SYS_I2C_EEPROM_BUS       0
 149 #define CONFIG_I2C_MULTI_BUS
 150
 151 /*
 152  * Board NAND Info.
 153  */
 154 #define CONFIG_NAND_OMAP_GPMC
 155 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 156                                                         /* to access nand */
 157 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 158                                                         /* to access nand at */
 159                                                         /* CS0 */
 160 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 161                                                         /* devices */
 162
 163 /* Environment information */
 164 #define CONFIG_BOOTDELAY                3
 165 #define CONFIG_ZERO_BOOTDELAY_CHECK
 166
 167 #define CONFIG_EXTRA_ENV_SETTINGS \
 168         "loadaddr=0x82000000\0" \
 169         "baudrate=115200\0" \
 170         "console=ttyO2,115200n8\0" \
 171         "netretry=yes\0" \
 172         "mpurate=auto\0" \
 173         "vram=12M\0" \
 174         "dvimode=1024x768MR-16@60\0" \
 175         "defaultdisplay=dvi\0" \
 176         "mmcdev=0\0" \
 177         "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
 178         "mmcrootfstype=ext4\0" \
 179         "nandroot=/dev/mtdblock4 rw\0" \
 180         "nandrootfstype=ubifs\0" \
 181         "mmcargs=setenv bootargs console=${console} " \
 182                 "mpurate=${mpurate} " \
 183                 "vram=${vram} " \
 184                 "omapfb.mode=dvi:${dvimode} " \
 185                 "omapdss.def_disp=${defaultdisplay} " \
 186                 "root=${mmcroot} " \
 187                 "rootfstype=${mmcrootfstype}\0" \
 188         "nandargs=setenv bootargs console=${console} " \
 189                 "mpurate=${mpurate} " \
 190                 "vram=${vram} " \
 191                 "omapfb.mode=dvi:${dvimode} " \
 192                 "omapdss.def_disp=${defaultdisplay} " \
 193                 "root=${nandroot} " \
 194                 "rootfstype=${nandrootfstype}\0" \
 195         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 196         "bootscript=echo Running bootscript from mmc ...; " \
 197                 "source ${loadaddr}\0" \
 198         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 199         "mmcboot=echo Booting from mmc ...; " \
 200                 "run mmcargs; " \
 201                 "bootm ${loadaddr}\0" \
 202         "nandboot=echo Booting from nand ...; " \
 203                 "run nandargs; " \
 204                 "nand read ${loadaddr} 2a0000 400000; " \
 205                 "bootm ${loadaddr}\0" \
 206
 207 #define CONFIG_CMD_BOOTZ
 208 #define CONFIG_BOOTCOMMAND \
 209         "mmc dev ${mmcdev}; if mmc rescan; then " \
 210                 "if run loadbootscript; then " \
 211                         "run bootscript; " \
 212                 "else " \
 213                         "if run loaduimage; then " \
 214                                 "run mmcboot; " \
 215                         "else run nandboot; " \
 216                         "fi; " \
 217                 "fi; " \
 218         "else run nandboot; fi"
 219
 220 /*
 221  * Miscellaneous configurable options
 222  */
 223 #define CONFIG_AUTO_COMPLETE
 224 #define CONFIG_CMDLINE_EDITING
 225 #define CONFIG_TIMESTAMP
 226 #define CONFIG_SYS_AUTOLOAD             "no"
 227 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 228 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 229 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 230 /* Print Buffer Size */
 231 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 232                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 233 #define CONFIG_SYS_MAXARGS              32      /* max number of command args */
 234 /* Boot Argument Buffer Size */
 235 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 236
 237 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 238
 239 /*
 240  * AM3517 has 12 GP timers, they can be driven by the system clock
 241  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 242  * This rate is divided by a local divisor.
 243  */
 244 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 245 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 246 #define CONFIG_SYS_HZ                   1000
 247
 248 /*-----------------------------------------------------------------------
 249  * Physical Memory Map
 250  */
 251 #define CONFIG_NR_DRAM_BANKS    1       /* CM-T3517 DRAM is only on CS0 */
 252 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 253 #define CONFIG_SYS_CS0_SIZE             (256 << 20)
 254
 255 /*-----------------------------------------------------------------------
 256  * FLASH and environment organization
 257  */
 258
 259 /* **** PISMO SUPPORT *** */
 260 /* Monitor at start of flash */
 261 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 262 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 263
 264 #define CONFIG_ENV_IS_IN_NAND
 265 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 266 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 267 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 268
 269 #if defined(CONFIG_CMD_NET)
 270 #define CONFIG_DRIVER_TI_EMAC
 271 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 272 #define CONFIG_MII
 273 #define CONFIG_SMC911X
 274 #define CONFIG_SMC911X_32_BIT
 275 #define CONFIG_SMC911X_BASE     (0x2C000000 + (16 << 20))
 276 #define CONFIG_ARP_TIMEOUT              200UL
 277 #define CONFIG_NET_RETRY_COUNT          5
 278 #endif /* CONFIG_CMD_NET */
 279
 280 /* additions for new relocation code, must be added to all boards */
 281 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 282 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 283 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 284 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 285                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 286                                          GENERATED_GBL_DATA_SIZE)
 287
 288 /* Status LED */
 289 #define CONFIG_STATUS_LED               /* Status LED enabled */
 290 #define CONFIG_BOARD_SPECIFIC_LED
 291 #define CONFIG_GPIO_LED
 292 #define GREEN_LED_GPIO                  186 /* CM-T3517 Green LED is GPIO186 */
 293 #define GREEN_LED_DEV                   0
 294 #define STATUS_LED_BIT                  GREEN_LED_GPIO
 295 #define STATUS_LED_STATE                STATUS_LED_ON
 296 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 297 #define STATUS_LED_BOOT                 GREEN_LED_DEV
 298
 299 /* GPIO banks */
 300 #ifdef CONFIG_STATUS_LED
 301 #define CONFIG_OMAP3_GPIO_6     /* GPIO186 is in GPIO bank 6  */
 302 #endif
 303
 304 /* Display Configuration */
 305 #define CONFIG_OMAP3_GPIO_2
 306 #define CONFIG_OMAP3_GPIO_5
 307 #define CONFIG_VIDEO_OMAP3
 308 #define LCD_BPP         LCD_COLOR16
 309
 310 #define CONFIG_LCD
 311 #define CONFIG_SPLASH_SCREEN
 312 #define CONFIG_SPLASHIMAGE_GUARD
 313 #define CONFIG_CMD_BMP
 314 #define CONFIG_BMP_16BPP
 315 #define CONFIG_SCF0403_LCD
 316
 317 #define CONFIG_OMAP3_SPI
 318
 319 #endif /* __CONFIG_H */