include/configs/tao3530.h

   1 /*
   2  * Configuration settings for the TechNexion TAO-3530 SOM
   3  * equipped on Thunder baseboard.
   4  *
   5  * Edward Lin <linuxfae@technexion.com>
   6  * Tapani Utriainen <linuxfae@technexion.com>
   7  *
   8  * Copyright (C) 2013 Stefan Roese <sr@denx.de>
   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_OMAP                     /* in a TI OMAP core */
  20
  21 #define CONFIG_OMAP_GPIO
  22 /* Common ARM Erratas */
  23 #define CONFIG_ARM_ERRATA_454179
  24 #define CONFIG_ARM_ERRATA_430973
  25 #define CONFIG_ARM_ERRATA_621766
  26
  27 #define MACH_TYPE_OMAP3_TAO3530         2836
  28
  29 #define CONFIG_SDRC                     /* Has an SDRC controller */
  30
  31 #include <asm/arch/cpu.h>               /* get chip and board defs */
  32 #include <asm/arch/omap.h>
  33
  34 /* Clock Defines */
  35 #define V_OSCK                  26000000        /* Clock output from T2 */
  36 #define V_SCLK                  (V_OSCK >> 1)
  37
  38 #define CONFIG_MISC_INIT_R
  39
  40 #define CONFIG_CMDLINE_TAG
  41 #define CONFIG_SETUP_MEMORY_TAGS
  42 #define CONFIG_INITRD_TAG
  43 #define CONFIG_REVISION_TAG
  44
  45 /*
  46  * Size of malloc() pool
  47  */
  48 #define CONFIG_SYS_MALLOC_LEN           (4 << 20)
  49 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  50
  51 /*
  52  * Hardware drivers
  53  */
  54
  55 /*
  56  * NS16550 Configuration
  57  */
  58 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  59
  60 #define CONFIG_SYS_NS16550_SERIAL
  61 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  62 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  63
  64 /*
  65  * select serial console configuration
  66  */
  67 #define CONFIG_CONS_INDEX               3
  68 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  69
  70 /* allow to overwrite serial and ethaddr */
  71 #define CONFIG_ENV_OVERWRITE
  72 #define CONFIG_BAUDRATE                 115200
  73 #define CONFIG_GENERIC_MMC
  74
  75 /* GPIO banks */
  76 #define CONFIG_OMAP3_GPIO_2             /* GPIO32 ..63  is in GPIO bank 2 */
  77 #define CONFIG_OMAP3_GPIO_3             /* GPIO64 ..95  is in GPIO bank 3 */
  78 #define CONFIG_OMAP3_GPIO_4             /* GPIO96 ..127 is in GPIO bank 4 */
  79 #define CONFIG_OMAP3_GPIO_5             /* GPIO128..159 is in GPIO bank 5 */
  80 #define CONFIG_OMAP3_GPIO_6             /* GPIO160..191 is in GPIO bank 6 */
  81
  82 /* commands to include */
  83 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
  84 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
  85 #define MTDIDS_DEFAULT                  "nand0=nand"
  86 #define MTDPARTS_DEFAULT                "mtdparts=nand:512k(x-loader),"\
  87                                         "1920k(u-boot),128k(u-boot-env),"\
  88                                         "4m(kernel),-(fs)"
  89
  90 #define CONFIG_CMD_NAND         /* NAND support                 */
  91
  92 #define CONFIG_SYS_NO_FLASH
  93 #define CONFIG_SYS_I2C
  94 #define CONFIG_SYS_I2C_OMAP34XX
  95 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
  96 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
  97 #define CONFIG_I2C_MULTI_BUS
  98
  99 /*
 100  * TWL4030
 101  */
 102 #define CONFIG_TWL4030_POWER
 103 #define CONFIG_TWL4030_LED
 104
 105 /*
 106  * Board NAND Info.
 107  */
 108 #define CONFIG_NAND_OMAP_GPMC
 109 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 110                                                         /* to access nand */
 111 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 112                                                         /* to access nand at */
 113                                                         /* CS0 */
 114
 115 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 116                                                         /* devices */
 117 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 118 /* Environment information */
 119
 120 #define CONFIG_EXTRA_ENV_SETTINGS \
 121         "loadaddr=0x82000000\0" \
 122         "console=ttyO2,115200n8\0" \
 123         "mpurate=600\0" \
 124         "dvi_mode=omapfb.mode=dvi:1280x720-24@60\0" \
 125         "tv_mode=omapfb.mode=tv:ntsc\0" \
 126         "video_mode=omapdss.def_disp=lcd vram=6M omapfb.vram=0:2M,1:2M,2:2M\0" \
 127         "lcd_mode=omapfb.mode=lcd:800x480@60 \0" \
 128         "extra_options= \0" \
 129         "mmcdev=0\0" \
 130         "mmcroot=/dev/mmcblk0p2 rw\0" \
 131         "mmcrootfstype=ext3 rootwait\0" \
 132         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
 133         "nandrootfstype=ubifs\0" \
 134         "mmcargs=setenv bootargs console=${console} " \
 135                 "mpurate=${mpurate} " \
 136                 "${video_mode} " \
 137                 "root=${mmcroot} " \
 138                 "rootfstype=${mmcrootfstype} " \
 139                 "${extra_options}\0" \
 140         "nandargs=setenv bootargs console=${console} " \
 141                 "mpurate=${mpurate} " \
 142                 "${video_mode} " \
 143                 "${network_setting} " \
 144                 "root=${nandroot} " \
 145                 "rootfstype=${nandrootfstype} "\
 146                 "${extra_options}\0" \
 147         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 148         "bootscript=echo Running bootscript from mmc ...; " \
 149                 "source ${loadaddr}\0" \
 150         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 151         "mmcboot=echo Booting from mmc ...; " \
 152                 "run mmcargs; " \
 153                 "bootm ${loadaddr}\0" \
 154         "nandboot=echo Booting from nand ...; " \
 155                 "run nandargs; " \
 156                 "nand read ${loadaddr} 280000 400000; " \
 157                 "bootm ${loadaddr}\0" \
 158
 159 #define CONFIG_BOOTCOMMAND \
 160         "if mmc rescan ${mmcdev}; then " \
 161                 "if run loadbootscript; then " \
 162                         "run bootscript; " \
 163                 "else " \
 164                         "if run loaduimage; then " \
 165                                 "run mmcboot; " \
 166                         "else run nandboot; " \
 167                         "fi; " \
 168                 "fi; " \
 169         "else run nandboot; fi"
 170
 171 /*
 172  * Miscellaneous configurable options
 173  */
 174 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 175 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 176
 177 /* turn on command-line edit/hist/auto */
 178 #define CONFIG_CMDLINE_EDITING
 179 #define CONFIG_COMMAND_HISTORY
 180 #define CONFIG_AUTO_COMPLETE
 181
 182 /* Print Buffer Size */
 183 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 184                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 185 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 186 /* Boot Argument Buffer Size */
 187 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 188
 189 #define CONFIG_SYS_ALT_MEMTEST          1
 190 #define CONFIG_SYS_MEMTEST_START        (0x82000000)            /* memtest */
 191                                                                 /* defaults */
 192 #define CONFIG_SYS_MEMTEST_END          (0x83FFFFFF)            /* 64MB */
 193 #define CONFIG_SYS_MEMTEST_SCRATCH      (0x81000000)    /* dummy address */
 194
 195 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 196                                                         /* load address */
 197 #define CONFIG_SYS_TEXT_BASE            0x80008000
 198
 199 /*
 200  * OMAP3 has 12 GP timers, they can be driven by the system clock
 201  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 202  * This rate is divided by a local divisor.
 203  */
 204 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 205 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 206
 207 /*
 208  * Stack sizes
 209  *
 210  * The stack sizes are set up in start.S using the settings below
 211  */
 212 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 213
 214 /*
 215  * Physical Memory Map
 216  */
 217 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 218 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 219 #define PHYS_SDRAM_1_SIZE       (32 << 20)      /* at least 32 MiB */
 220 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 221
 222 /*
 223  * FLASH and environment organization
 224  */
 225
 226 /* **** PISMO SUPPORT *** */
 227 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 228 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 229
 230 /* Monitor at start of flash */
 231 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 232 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 233
 234 #define CONFIG_ENV_IS_IN_NAND           1
 235 #define ONENAND_ENV_OFFSET              0x260000 /* environment starts here */
 236 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 237
 238 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)
 239 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 240 #define CONFIG_ENV_ADDR                 CONFIG_ENV_OFFSET
 241
 242 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 243 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 244 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 245 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 246                                          CONFIG_SYS_INIT_RAM_SIZE - \
 247                                          GENERATED_GBL_DATA_SIZE)
 248
 249 #define CONFIG_OMAP3_SPI
 250
 251 /*
 252  * USB
 253  *
 254  * Currently only EHCI is enabled, the MUSB OTG controller
 255  * is not enabled.
 256  */
 257
 258 /* USB EHCI */
 259 #define CONFIG_USB_EHCI
 260 #define CONFIG_USB_EHCI_OMAP
 261 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        162
 262
 263 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
 264 #define CONFIG_USB_HOST_ETHER
 265 #define CONFIG_USB_ETHER_SMSC95XX
 266
 267 #define CONFIG_USB_ETHER
 268 #define CONFIG_USB_ETHER_RNDIS
 269 #define CONGIG_CMD_STORAGE
 270
 271 /* Defines for SPL */
 272 #define CONFIG_SPL_FRAMEWORK
 273 #define CONFIG_SPL_NAND_SIMPLE
 274
 275 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 276 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 277
 278 #define CONFIG_SPL_BOARD_INIT
 279 #define CONFIG_SPL_NAND_BASE
 280 #define CONFIG_SPL_NAND_DRIVERS
 281 #define CONFIG_SPL_NAND_ECC
 282 #define CONFIG_SPL_OMAP3_ID_NAND
 283 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 284
 285 /* NAND boot config */
 286 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 287 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 288 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 289 #define CONFIG_SYS_NAND_OOBSIZE         64
 290 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 291 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 292 /*
 293  * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
 294  * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
 295  */
 296 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 297                                          10, 11, 12, 13 }
 298 #define CONFIG_SYS_NAND_ECCSIZE         512
 299 #define CONFIG_SYS_NAND_ECCBYTES        3
 300 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 301
 302 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 303 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 304
 305 #define CONFIG_SPL_TEXT_BASE            0x40200800
 306 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 307                                          CONFIG_SPL_TEXT_BASE)
 308
 309 /*
 310  * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
 311  * older x-loader implementations. And move the BSS area so that it
 312  * doesn't overlap with TEXT_BASE.
 313  */
 314 #define CONFIG_SYS_TEXT_BASE            0x80008000
 315 #define CONFIG_SPL_BSS_START_ADDR       0x80100000
 316 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 317
 318 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 319 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 320
 321 #endif /* __CONFIG_H */