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