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