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