include/configs/cm_t35.h

   1 /*
   2  * (C) Copyright 2011 CompuLab, Ltd.
   3  * Mike Rapoport <mike@compulab.co.il>
   4  * Igor Grinberg <grinberg@compulab.co.il>
   5  *
   6  * Based on omap3_beagle.h
   7  * (C) Copyright 2006-2008
   8  * Texas Instruments.
   9  * Richard Woodruff <r-woodruff2@ti.com>
  10  * Syed Mohammed Khasim <x0khasim@ti.com>
  11  *
  12  * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards
  13  *
  14  * SPDX-License-Identifier:     GPL-2.0+
  15  */
  16
  17 #ifndef __CONFIG_H
  18 #define __CONFIG_H
  19
  20 #define CONFIG_SYS_CACHELINE_SIZE       64
  21
  22 /*
  23  * High Level Configuration Options
  24  */
  25 #define CONFIG_CM_T3X   /* working with CM-T35 and CM-T3730 */
  26
  27 #include <asm/arch/cpu.h>               /* get chip and board defs */
  28 #include <asm/arch/omap.h>
  29
  30 /* Clock Defines */
  31 #define V_OSCK                  26000000        /* Clock output from T2 */
  32 #define V_SCLK                  (V_OSCK >> 1)
  33
  34 #define CONFIG_MISC_INIT_R
  35
  36 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  37 #define CONFIG_SETUP_MEMORY_TAGS
  38 #define CONFIG_INITRD_TAG
  39 #define CONFIG_REVISION_TAG
  40 #define CONFIG_SERIAL_TAG
  41
  42 /*
  43  * Size of malloc() pool
  44  */
  45 #define CONFIG_ENV_SIZE         (16 << 10)      /* 16 KiB */
  46                                         /* Sector */
  47 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
  48
  49 /*
  50  * Hardware drivers
  51  */
  52
  53 /*
  54  * NS16550 Configuration
  55  */
  56 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  57
  58 #define CONFIG_SYS_NS16550_SERIAL
  59 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  60 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  61
  62 /*
  63  * select serial console configuration
  64  */
  65 #define CONFIG_CONS_INDEX               3
  66 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  67 #define CONFIG_SERIAL3                  3       /* UART3 */
  68
  69 /* allow to overwrite serial and ethaddr */
  70 #define CONFIG_ENV_OVERWRITE
  71 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  72                                         115200}
  73
  74 /* USB */
  75 #define CONFIG_USB_OMAP3
  76 #define CONFIG_USB_MUSB_UDC
  77 #define CONFIG_TWL4030_USB
  78
  79 /* USB device configuration */
  80 #define CONFIG_USB_DEVICE
  81 #define CONFIG_USB_TTY
  82
  83 /* commands to include */
  84 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
  85 #define CONFIG_MTD_PARTITIONS
  86 #define MTDIDS_DEFAULT          "nand0=nand"
  87 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
  88                                 "1920k(u-boot),256k(u-boot-env),"\
  89                                 "4m(kernel),-(fs)"
  90
  91 #define CONFIG_SYS_I2C
  92 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
  93 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
  94 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
  95 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
  96 #define CONFIG_SYS_I2C_EEPROM_BUS       0
  97 #define CONFIG_I2C_MULTI_BUS
  98
  99 /*
 100  * TWL4030
 101  */
 102 #define CONFIG_TWL4030_LED
 103
 104 /*
 105  * Board NAND Info.
 106  */
 107 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 108                                                         /* to access nand */
 109 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 110                                                         /* to access nand at */
 111                                                         /* CS0 */
 112 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 113                                                         /* devices */
 114
 115 /* Environment information */
 116 #define CONFIG_EXTRA_ENV_SETTINGS \
 117         "loadaddr=0x82000000\0" \
 118         "usbtty=cdc_acm\0" \
 119         "console=ttyO2,115200n8\0" \
 120         "mpurate=500\0" \
 121         "vram=12M\0" \
 122         "dvimode=1024x768MR-16@60\0" \
 123         "defaultdisplay=dvi\0" \
 124         "mmcdev=0\0" \
 125         "mmcroot=/dev/mmcblk0p2 rw\0" \
 126         "mmcrootfstype=ext4 rootwait\0" \
 127         "nandroot=/dev/mtdblock4 rw\0" \
 128         "nandrootfstype=ubifs\0" \
 129         "mmcargs=setenv bootargs console=${console} " \
 130                 "mpurate=${mpurate} " \
 131                 "vram=${vram} " \
 132                 "omapfb.mode=dvi:${dvimode} " \
 133                 "omapdss.def_disp=${defaultdisplay} " \
 134                 "root=${mmcroot} " \
 135                 "rootfstype=${mmcrootfstype}\0" \
 136         "nandargs=setenv bootargs console=${console} " \
 137                 "mpurate=${mpurate} " \
 138                 "vram=${vram} " \
 139                 "omapfb.mode=dvi:${dvimode} " \
 140                 "omapdss.def_disp=${defaultdisplay} " \
 141                 "root=${nandroot} " \
 142                 "rootfstype=${nandrootfstype}\0" \
 143         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 144         "bootscript=echo Running bootscript from mmc ...; " \
 145                 "source ${loadaddr}\0" \
 146         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 147         "mmcboot=echo Booting from mmc ...; " \
 148                 "run mmcargs; " \
 149                 "bootm ${loadaddr}\0" \
 150         "nandboot=echo Booting from nand ...; " \
 151                 "run nandargs; " \
 152                 "nand read ${loadaddr} 2a0000 400000; " \
 153                 "bootm ${loadaddr}\0" \
 154
 155 #define CONFIG_BOOTCOMMAND \
 156         "mmc dev ${mmcdev}; if mmc rescan; then " \
 157                 "if run loadbootscript; then " \
 158                         "run bootscript; " \
 159                 "else " \
 160                         "if run loaduimage; then " \
 161                                 "run mmcboot; " \
 162                         "else run nandboot; " \
 163                         "fi; " \
 164                 "fi; " \
 165         "else run nandboot; fi"
 166
 167 /*
 168  * Miscellaneous configurable options
 169  */
 170 #define CONFIG_AUTO_COMPLETE
 171 #define CONFIG_CMDLINE_EDITING
 172 #define CONFIG_TIMESTAMP
 173 #define CONFIG_SYS_AUTOLOAD             "no"
 174 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 175
 176 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 177                                                                 /* works on */
 178 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 179                                         0x01F00000) /* 31MB */
 180
 181 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 182                                                         /* load address */
 183
 184 /*
 185  * OMAP3 has 12 GP timers, they can be driven by the system clock
 186  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 187  * This rate is divided by a local divisor.
 188  */
 189 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 190 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 191
 192 /*-----------------------------------------------------------------------
 193  * Physical Memory Map
 194  */
 195 #define CONFIG_NR_DRAM_BANKS    1       /* CS1 is never populated */
 196 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 197
 198 /*-----------------------------------------------------------------------
 199  * FLASH and environment organization
 200  */
 201
 202 /* **** PISMO SUPPORT *** */
 203 /* Monitor at start of flash */
 204 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 205 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 206
 207 #define CONFIG_ENV_OFFSET               0x260000
 208 #define CONFIG_ENV_ADDR                 0x260000
 209
 210 #if defined(CONFIG_CMD_NET)
 211 #define CONFIG_SMC911X
 212 #define CONFIG_SMC911X_32_BIT
 213 #define CM_T3X_SMC911X_BASE     0x2C000000
 214 #define SB_T35_SMC911X_BASE     (CM_T3X_SMC911X_BASE + (16 << 20))
 215 #define CONFIG_SMC911X_BASE     CM_T3X_SMC911X_BASE
 216 #endif /* (CONFIG_CMD_NET) */
 217
 218 /* additions for new relocation code, must be added to all boards */
 219 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 220 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 221 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 222 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 223                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 224                                          GENERATED_GBL_DATA_SIZE)
 225
 226 /* Status LED */
 227 #define GREEN_LED_GPIO                  186 /* CM-T35 Green LED is GPIO186 */
 228
 229 #define CONFIG_SPLASHIMAGE_GUARD
 230
 231 /* Display Configuration */
 232 #define CONFIG_VIDEO_OMAP3
 233 #define LCD_BPP         LCD_COLOR16
 234
 235 #define CONFIG_SPLASH_SCREEN
 236 #define CONFIG_SPLASH_SOURCE
 237 #define CONFIG_BMP_16BPP
 238 #define CONFIG_SCF0403_LCD
 239
 240 /* Defines for SPL */
 241 #define CONFIG_SPL_FRAMEWORK
 242
 243 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 244 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 245
 246 #define CONFIG_SPL_NAND_BASE
 247 #define CONFIG_SPL_NAND_DRIVERS
 248 #define CONFIG_SPL_NAND_ECC
 249
 250 /* NAND boot config */
 251 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 252 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 253 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 254 #define CONFIG_SYS_NAND_OOBSIZE         64
 255 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 256 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 257 /*
 258  * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
 259  * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
 260  */
 261 #define CONFIG_SYS_NAND_ECCPOS          { 1, 2, 3, 4, 5, 6, 7, 8, 9, \
 262                                          10, 11, 12 }
 263 #define CONFIG_SYS_NAND_ECCSIZE         512
 264 #define CONFIG_SYS_NAND_ECCBYTES        3
 265 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 266
 267 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 268 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 269
 270 #define CONFIG_SPL_TEXT_BASE            0x40200800
 271 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 272                                          CONFIG_SPL_TEXT_BASE)
 273
 274 /*
 275  * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
 276  * older x-loader implementations. And move the BSS area so that it
 277  * doesn't overlap with TEXT_BASE.
 278  */
 279 #define CONFIG_SYS_TEXT_BASE            0x80008000
 280 #define CONFIG_SPL_BSS_START_ADDR       0x80100000
 281 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 282
 283 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 284 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 285
 286 /* EEPROM */
 287 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 288 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 289 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 290 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
 291 #define CONFIG_SYS_EEPROM_SIZE                  256
 292
 293 #endif /* __CONFIG_H */