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