include/configs/tricorder.h

   1 /*
   2  * (C) Copyright 2006-2008
   3  * Texas Instruments.
   4  * Richard Woodruff <r-woodruff2@ti.com>
   5  * Syed Mohammed Khasim <x0khasim@ti.com>
   6  *
   7  * (C) Copyright 2012
   8  * Corscience GmbH & Co. KG
   9  * Thomas Weber <weber@corscience.de>
  10  *
  11  * Configuration settings for the Tricorder board.
  12  *
  13  * SPDX-License-Identifier:     GPL-2.0+
  14  */
  15
  16 #ifndef __CONFIG_H
  17 #define __CONFIG_H
  18
  19 #define CONFIG_MACH_TYPE                MACH_TYPE_TRICORDER
  20 /*
  21  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  22  * 64 bytes before this address should be set aside for u-boot.img's
  23  * header. That is 0x800FFFC0--0x80100000 should not be used for any
  24  * other needs.
  25  */
  26 #define CONFIG_SYS_TEXT_BASE            0x80100000
  27
  28 #define CONFIG_SDRC                     /* The chip has SDRC controller */
  29
  30 #include <asm/arch/cpu.h>               /* get chip and board defs */
  31 #include <asm/arch/omap.h>
  32
  33 /* Clock Defines */
  34 #define V_OSCK                          26000000 /* Clock output from T2 */
  35 #define V_SCLK                          (V_OSCK >> 1)
  36
  37 #define CONFIG_MISC_INIT_R
  38
  39 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  40 #define CONFIG_SETUP_MEMORY_TAGS
  41 #define CONFIG_INITRD_TAG
  42 #define CONFIG_REVISION_TAG
  43
  44 /* Size of malloc() pool */
  45 #define CONFIG_SYS_MALLOC_LEN           (1024*1024)
  46
  47 /* Hardware drivers */
  48
  49 /* NS16550 Configuration */
  50 #define CONFIG_SYS_NS16550_SERIAL
  51 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  52 #define CONFIG_SYS_NS16550_CLK          48000000 /* 48MHz (APLL96/2) */
  53
  54 /* select serial console configuration */
  55 #define CONFIG_CONS_INDEX               3
  56 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  57 #define CONFIG_SERIAL3                  3
  58 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  59                                         115200}
  60
  61 /* I2C */
  62 #define CONFIG_SYS_I2C
  63 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
  64 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
  65 #define CONFIG_SYS_I2C_OMAP34XX
  66
  67
  68 /* EEPROM */
  69 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
  70 #define CONFIG_SYS_EEPROM_BUS_NUM       1
  71
  72 /* TWL4030 */
  73 #define CONFIG_TWL4030_LED
  74
  75 /* Board NAND Info */
  76 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
  77 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
  78 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:" \
  79                                                 "128k(SPL)," \
  80                                                 "1m(u-boot)," \
  81                                                 "384k(u-boot-env1)," \
  82                                                 "1152k(mtdoops)," \
  83                                                 "384k(u-boot-env2)," \
  84                                                 "5m(kernel)," \
  85                                                 "2m(fdt)," \
  86                                                 "-(ubi)"
  87
  88 #define CONFIG_NAND_OMAP_GPMC
  89 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
  90                                                         /* to access nand */
  91 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
  92                                                         /* to access nand at */
  93                                                         /* CS0 */
  94 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
  95                                                         /* devices */
  96 #define CONFIG_BCH
  97 #define CONFIG_SYS_NAND_MAX_OOBFREE     2
  98 #define CONFIG_SYS_NAND_MAX_ECCPOS      56
  99
 100 /* commands to include */
 101 #define CONFIG_CMD_NAND                 /* NAND support */
 102 #define CONFIG_CMD_NAND_LOCK_UNLOCK     /* nand (un)lock commands */
 103
 104 /* needed for ubi */
 105 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 106 #define CONFIG_MTD_PARTITIONS
 107
 108 /* Environment information (this is the common part) */
 109
 110
 111 /* hang() the board on panic() */
 112 #define CONFIG_PANIC_HANG
 113
 114 /* environment placement (for NAND), is different for FLASHCARD but does not
 115  * harm there */
 116 #define CONFIG_ENV_OFFSET               0x120000    /* env start */
 117 #define CONFIG_ENV_OFFSET_REDUND        0x2A0000    /* redundant env start */
 118 #define CONFIG_ENV_SIZE                 (16 << 10)  /* use 16KiB for env */
 119 #define CONFIG_ENV_RANGE                (384 << 10) /* allow badblocks in env */
 120
 121 /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
 122  * value can not be used here! */
 123 #define CONFIG_LOADADDR         0x82000000
 124
 125 #define CONFIG_COMMON_ENV_SETTINGS \
 126         "console=ttyO2,115200n8\0" \
 127         "mmcdev=0\0" \
 128         "vram=3M\0" \
 129         "defaultdisplay=lcd\0" \
 130         "kernelopts=mtdoops.mtddev=3\0" \
 131         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 132         "mtdids=" MTDIDS_DEFAULT "\0" \
 133         "commonargs=" \
 134                 "setenv bootargs console=${console} " \
 135                 "${mtdparts} " \
 136                 "${kernelopts} " \
 137                 "vt.global_cursor_default=0 " \
 138                 "vram=${vram} " \
 139                 "omapdss.def_disp=${defaultdisplay}\0"
 140
 141 #define CONFIG_BOOTCOMMAND "run autoboot"
 142
 143 /* specific environment settings for different use cases
 144  * FLASHCARD: used to run a rdimage from sdcard to program the device
 145  * 'NORMAL': used to boot kernel from sdcard, nand, ...
 146  *
 147  * The main aim for the FLASHCARD skin is to have an embedded environment
 148  * which will not be influenced by any data already on the device.
 149  */
 150 #ifdef CONFIG_FLASHCARD
 151 /* the rdaddr is 16 MiB before the loadaddr */
 152 #define CONFIG_ENV_RDADDR       "rdaddr=0x81000000\0"
 153
 154 #define CONFIG_EXTRA_ENV_SETTINGS \
 155         CONFIG_COMMON_ENV_SETTINGS \
 156         CONFIG_ENV_RDADDR \
 157         "autoboot=" \
 158         "run commonargs; " \
 159         "setenv bootargs ${bootargs} " \
 160                 "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
 161                 "rdinit=/sbin/init; " \
 162         "mmc dev ${mmcdev}; mmc rescan; " \
 163         "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
 164         "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
 165         "bootm ${loadaddr} ${rdaddr}\0"
 166
 167 #else /* CONFIG_FLASHCARD */
 168
 169 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
 170
 171 #define CONFIG_EXTRA_ENV_SETTINGS \
 172         CONFIG_COMMON_ENV_SETTINGS \
 173         "mmcargs=" \
 174                 "run commonargs; " \
 175                 "setenv bootargs ${bootargs} " \
 176                 "root=/dev/mmcblk0p2 " \
 177                 "rootwait " \
 178                 "rw\0" \
 179         "nandargs=" \
 180                 "run commonargs; " \
 181                 "setenv bootargs ${bootargs} " \
 182                 "root=ubi0:root " \
 183                 "ubi.mtd=7 " \
 184                 "rootfstype=ubifs " \
 185                 "ro\0" \
 186         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 187         "bootscript=echo Running bootscript from mmc ...; " \
 188                 "source ${loadaddr}\0" \
 189         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 190         "mmcboot=echo Booting from mmc ...; " \
 191                 "run mmcargs; " \
 192                 "bootm ${loadaddr}\0" \
 193         "loaduimage_ubi=ubi part ubi; " \
 194                 "ubifsmount ubi:root; " \
 195                 "ubifsload ${loadaddr} /boot/uImage\0" \
 196         "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
 197         "nandboot=echo Booting from nand ...; " \
 198                 "run nandargs; " \
 199                 "run loaduimage_nand; " \
 200                 "bootm ${loadaddr}\0" \
 201         "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
 202                         "if run loadbootscript; then " \
 203                                 "run bootscript; " \
 204                         "else " \
 205                                 "if run loaduimage; then " \
 206                                         "run mmcboot; " \
 207                                 "else run nandboot; " \
 208                                 "fi; " \
 209                         "fi; " \
 210                 "else run nandboot; fi\0"
 211
 212 #endif /* CONFIG_FLASHCARD */
 213
 214 /* Miscellaneous configurable options */
 215 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 216 #define CONFIG_CMDLINE_EDITING          /* enable cmdline history */
 217 #define CONFIG_AUTO_COMPLETE
 218 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 219 /* Print Buffer Size */
 220 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 221                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 222 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 223
 224 /* Boot Argument Buffer Size */
 225 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 226
 227 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0 + 0x00000000)
 228 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + \
 229                                         0x07000000) /* 112 MB */
 230
 231 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 232
 233 /*
 234  * OMAP3 has 12 GP timers, they can be driven by the system clock
 235  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 236  * This rate is divided by a local divisor.
 237  */
 238 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 239 #define CONFIG_SYS_PTV                  2 /* Divisor: 2^(PTV+1) => 8 */
 240
 241 /*  Physical Memory Map  */
 242 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
 243 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 244 #define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
 245
 246 /* NAND and environment organization  */
 247 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 248
 249 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 250 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 251 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 252 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
 253                                                 CONFIG_SYS_INIT_RAM_SIZE - \
 254                                                 GENERATED_GBL_DATA_SIZE)
 255
 256 /* SRAM config */
 257 #define CONFIG_SYS_SRAM_START           0x40200000
 258 #define CONFIG_SYS_SRAM_SIZE            0x10000
 259
 260 /* Defines for SPL */
 261 #define CONFIG_SPL_FRAMEWORK
 262 #define CONFIG_SPL_NAND_SIMPLE
 263
 264 #define CONFIG_SPL_NAND_BASE
 265 #define CONFIG_SPL_NAND_DRIVERS
 266 #define CONFIG_SPL_NAND_ECC
 267 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 268 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
 269 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
 270
 271 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 272 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 273                                          CONFIG_SPL_TEXT_BASE)
 274
 275 #define CONFIG_SPL_BSS_START_ADDR       0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
 276 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 277
 278 /* NAND boot config */
 279 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 280 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 281 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 282 #define CONFIG_SYS_NAND_OOBSIZE         64
 283 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 284 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 285 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
 286                                          13, 14, 16, 17, 18, 19, 20, 21, 22, \
 287                                          23, 24, 25, 26, 27, 28, 30, 31, 32, \
 288                                          33, 34, 35, 36, 37, 38, 39, 40, 41, \
 289                                          42, 44, 45, 46, 47, 48, 49, 50, 51, \
 290                                          52, 53, 54, 55, 56}
 291
 292 #define CONFIG_SYS_NAND_ECCSIZE         512
 293 #define CONFIG_SYS_NAND_ECCBYTES        13
 294 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
 295
 296 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 297
 298 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 299 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x100000
 300
 301 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 302 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000        /* 1 MB */
 303
 304 #define CONFIG_SYS_ALT_MEMTEST
 305 #define CONFIG_SYS_MEMTEST_SCRATCH      0x81000000
 306 #endif /* __CONFIG_H */