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
  32 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  33
  34 #include <asm/arch/cpu.h>               /* get chip and board defs */
  35 #include <asm/arch/omap.h>
  36
  37 #define CONFIG_MACH_TYPE                MACH_TYPE_CM_T3517
  38
  39 /*
  40  * Display CPU and Board information
  41  */
  42 #define CONFIG_DISPLAY_CPUINFO
  43 #define CONFIG_DISPLAY_BOARDINFO
  44
  45 /* Clock Defines */
  46 #define V_OSCK                  26000000        /* Clock output from T2 */
  47 #define V_SCLK                  (V_OSCK >> 1)
  48
  49 #define CONFIG_MISC_INIT_R
  50
  51 /*
  52  * The early kernel mapping on ARM currently only maps from the base of DRAM
  53  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
  54  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
  55  * so that leaves DRAM base to DRAM base + 0x4000 available.
  56  */
  57 #define CONFIG_SYS_BOOTMAPSZ            0x4000
  58
  59 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  60 #define CONFIG_SETUP_MEMORY_TAGS
  61 #define CONFIG_INITRD_TAG
  62 #define CONFIG_REVISION_TAG
  63 #define CONFIG_SERIAL_TAG
  64
  65 /*
  66  * Size of malloc() pool
  67  */
  68 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB */
  69 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
  70
  71 /*
  72  * Hardware drivers
  73  */
  74
  75 /*
  76  * NS16550 Configuration
  77  */
  78 #define CONFIG_SYS_NS16550_SERIAL
  79 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  80 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  81
  82 /*
  83  * select serial console configuration
  84  */
  85 #define CONFIG_CONS_INDEX               3
  86 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  87 #define CONFIG_SERIAL3                  3       /* UART3 */
  88 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  89
  90 /* allow to overwrite serial and ethaddr */
  91 #define CONFIG_ENV_OVERWRITE
  92 #define CONFIG_BAUDRATE                 115200
  93 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  94                                         115200}
  95
  96 #define CONFIG_OMAP_GPIO
  97
  98 #define CONFIG_GENERIC_MMC
  99 #define CONFIG_MMC
 100 #define CONFIG_OMAP_HSMMC
 101 #define CONFIG_DOS_PARTITION
 102
 103 /* USB */
 104 #define CONFIG_USB_MUSB_AM35X
 105
 106 #ifndef CONFIG_USB_MUSB_AM35X
 107 #define CONFIG_USB_OMAP3
 108 #define CONFIG_USB_EHCI
 109 #define CONFIG_USB_EHCI_OMAP
 110 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
 111 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
 112 #else /* !CONFIG_USB_MUSB_AM35X */
 113 #define CONFIG_USB_MUSB_PIO_ONLY
 114 #endif /* CONFIG_USB_MUSB_AM35X */
 115
 116 #define CONFIG_USB_STORAGE
 117
 118 /* commands to include */
 119 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
 120 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 121 #define CONFIG_MTD_PARTITIONS
 122 #define MTDIDS_DEFAULT          "nand0=nand"
 123 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
 124                                 "1920k(u-boot),256k(u-boot-env),"\
 125                                 "4m(kernel),-(fs)"
 126
 127 #define CONFIG_CMD_NAND         /* NAND support                 */
 128
 129 #define CONFIG_SYS_NO_FLASH
 130 #define CONFIG_SYS_I2C
 131 #define CONFIG_SYS_OMAP24_I2C_SPEED     400000
 132 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 133 #define CONFIG_SYS_I2C_OMAP34XX
 134 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 135 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 136 #define CONFIG_SYS_I2C_EEPROM_BUS       0
 137 #define CONFIG_I2C_MULTI_BUS
 138
 139 /*
 140  * Board NAND Info.
 141  */
 142 #define CONFIG_NAND_OMAP_GPMC
 143 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 144                                                         /* to access nand */
 145 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 146                                                         /* to access nand at */
 147                                                         /* CS0 */
 148 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 149                                                         /* devices */
 150
 151 /* Environment information */
 152 #define CONFIG_EXTRA_ENV_SETTINGS \
 153         "loadaddr=0x82000000\0" \
 154         "baudrate=115200\0" \
 155         "console=ttyO2,115200n8\0" \
 156         "netretry=yes\0" \
 157         "mpurate=auto\0" \
 158         "vram=12M\0" \
 159         "dvimode=1024x768MR-16@60\0" \
 160         "defaultdisplay=dvi\0" \
 161         "mmcdev=0\0" \
 162         "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
 163         "mmcrootfstype=ext4\0" \
 164         "nandroot=/dev/mtdblock4 rw\0" \
 165         "nandrootfstype=ubifs\0" \
 166         "mmcargs=setenv bootargs console=${console} " \
 167                 "mpurate=${mpurate} " \
 168                 "vram=${vram} " \
 169                 "omapfb.mode=dvi:${dvimode} " \
 170                 "omapdss.def_disp=${defaultdisplay} " \
 171                 "root=${mmcroot} " \
 172                 "rootfstype=${mmcrootfstype}\0" \
 173         "nandargs=setenv bootargs console=${console} " \
 174                 "mpurate=${mpurate} " \
 175                 "vram=${vram} " \
 176                 "omapfb.mode=dvi:${dvimode} " \
 177                 "omapdss.def_disp=${defaultdisplay} " \
 178                 "root=${nandroot} " \
 179                 "rootfstype=${nandrootfstype}\0" \
 180         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 181         "bootscript=echo Running bootscript from mmc ...; " \
 182                 "source ${loadaddr}\0" \
 183         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 184         "mmcboot=echo Booting from mmc ...; " \
 185                 "run mmcargs; " \
 186                 "bootm ${loadaddr}\0" \
 187         "nandboot=echo Booting from nand ...; " \
 188                 "run nandargs; " \
 189                 "nand read ${loadaddr} 2a0000 400000; " \
 190                 "bootm ${loadaddr}\0" \
 191
 192 #define CONFIG_BOOTCOMMAND \
 193         "mmc dev ${mmcdev}; if mmc rescan; then " \
 194                 "if run loadbootscript; then " \
 195                         "run bootscript; " \
 196                 "else " \
 197                         "if run loaduimage; then " \
 198                                 "run mmcboot; " \
 199                         "else run nandboot; " \
 200                         "fi; " \
 201                 "fi; " \
 202         "else run nandboot; fi"
 203
 204 /*
 205  * Miscellaneous configurable options
 206  */
 207 #define CONFIG_AUTO_COMPLETE
 208 #define CONFIG_CMDLINE_EDITING
 209 #define CONFIG_TIMESTAMP
 210 #define CONFIG_SYS_AUTOLOAD             "no"
 211 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 212 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 213 /* Print Buffer Size */
 214 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 215                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 216 #define CONFIG_SYS_MAXARGS              32      /* max number of command args */
 217 /* Boot Argument Buffer Size */
 218 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 219
 220 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 221
 222 /*
 223  * AM3517 has 12 GP timers, they can be driven by the system clock
 224  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 225  * This rate is divided by a local divisor.
 226  */
 227 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 228 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 229 #define CONFIG_SYS_HZ                   1000
 230
 231 /*-----------------------------------------------------------------------
 232  * Physical Memory Map
 233  */
 234 #define CONFIG_NR_DRAM_BANKS    1       /* CM-T3517 DRAM is only on CS0 */
 235 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 236 #define CONFIG_SYS_CS0_SIZE             (256 << 20)
 237
 238 /*-----------------------------------------------------------------------
 239  * FLASH and environment organization
 240  */
 241
 242 /* **** PISMO SUPPORT *** */
 243 /* Monitor at start of flash */
 244 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 245 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 246
 247 #define CONFIG_ENV_IS_IN_NAND
 248 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 249 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 250 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 251
 252 #if defined(CONFIG_CMD_NET)
 253 #define CONFIG_DRIVER_TI_EMAC
 254 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 255 #define CONFIG_MII
 256 #define CONFIG_SMC911X
 257 #define CONFIG_SMC911X_32_BIT
 258 #define CONFIG_SMC911X_BASE     (0x2C000000 + (16 << 20))
 259 #define CONFIG_ARP_TIMEOUT              200UL
 260 #define CONFIG_NET_RETRY_COUNT          5
 261 #endif /* CONFIG_CMD_NET */
 262
 263 /* additions for new relocation code, must be added to all boards */
 264 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 265 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 266 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 267 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 268                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 269                                          GENERATED_GBL_DATA_SIZE)
 270
 271 /* Status LED */
 272 #define CONFIG_STATUS_LED               /* Status LED enabled */
 273 #define CONFIG_BOARD_SPECIFIC_LED
 274 #define CONFIG_GPIO_LED
 275 #define GREEN_LED_GPIO                  186 /* CM-T3517 Green LED is GPIO186 */
 276 #define GREEN_LED_DEV                   0
 277 #define STATUS_LED_BIT                  GREEN_LED_GPIO
 278 #define STATUS_LED_STATE                STATUS_LED_ON
 279 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 280 #define STATUS_LED_BOOT                 GREEN_LED_DEV
 281
 282 /* GPIO banks */
 283 #ifdef CONFIG_STATUS_LED
 284 #define CONFIG_OMAP3_GPIO_6     /* GPIO186 is in GPIO bank 6  */
 285 #endif
 286
 287 /* Display Configuration */
 288 #define CONFIG_OMAP3_GPIO_2
 289 #define CONFIG_OMAP3_GPIO_5
 290 #define CONFIG_VIDEO_OMAP3
 291 #define LCD_BPP         LCD_COLOR16
 292
 293 #define CONFIG_LCD
 294 #define CONFIG_SPLASH_SCREEN
 295 #define CONFIG_SPLASHIMAGE_GUARD
 296 #define CONFIG_CMD_BMP
 297 #define CONFIG_BMP_16BPP
 298 #define CONFIG_SCF0403_LCD
 299
 300 #define CONFIG_OMAP3_SPI
 301
 302 /* EEPROM */
 303 #define CONFIG_CMD_EEPROM
 304 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 305 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 306 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 307 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
 308 #define CONFIG_SYS_EEPROM_SIZE                  256
 309
 310 #define CONFIG_CMD_EEPROM_LAYOUT
 311 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v1, v2, v3"
 312
 313 #endif /* __CONFIG_H */