include/configs/voiceblue.h

   1 /*
   2  * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
   3  *
   4  * Configuation settings for the TI OMAP VoiceBlue board.
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * version 2 as published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __CONFIG_H
  25 #define __CONFIG_H
  26
  27 #include <configs/omap1510.h>
  28
  29 /*
  30  * High Level Configuration Options
  31  * (easy to change)
  32  */
  33 #define CONFIG_ARM925T  1               /* This is an arm925t CPU */
  34 #define CONFIG_OMAP     1               /* in a TI OMAP core */
  35 #define CONFIG_OMAP1510 1               /* which is in a 5910 */
  36
  37 /* Input clock of PLL */
  38 #define CONFIG_SYS_CLK_FREQ     150000000       /* 150MHz input clock */
  39 #define CONFIG_XTAL_FREQ        12000000
  40
  41 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff */
  42
  43 #define CONFIG_MISC_INIT_R              /* There is nothing to really init */
  44 #define BOARD_LATE_INIT                 /* but we flash the LEDs here */
  45
  46 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  47 #define CONFIG_SETUP_MEMORY_TAGS        1
  48 #define CONFIG_INITRD_TAG               1
  49
  50 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
  51
  52 /*
  53  * Physical Memory Map
  54  */
  55 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
  56 #define PHYS_SDRAM_1            0x10000000      /* SDRAM Bank #1 */
  57 #define PHYS_SDRAM_1_SIZE       SZ_64M
  58
  59 #define PHYS_FLASH_1            0x00000000      /* Flash Bank #1 */
  60 #define PHYS_FLASH_2            0x0c000000
  61
  62 #define CFG_LOAD_ADDR           PHYS_SDRAM_1 + 0x400000 /* default load address */
  63
  64 /*
  65  * FLASH organization
  66  */
  67 #define CFG_FLASH_CFI                   /* Flash is CFI conformant */
  68 #define CFG_FLASH_CFI_DRIVER            /* Use the common driver */
  69 #define CFG_MAX_FLASH_BANKS     1
  70 #ifdef VOICEBLUE_SMALL_FLASH
  71 #define CFG_FLASH_BANKS_LIST    { PHYS_FLASH_2 }
  72 #else
  73 #define CFG_FLASH_BANKS_LIST    { PHYS_FLASH_1 }
  74 #endif
  75
  76 /* FIXME: Does not work on AMD flash */
  77 /* #define CFG_FLASH_USE_BUFFER_WRITE 1 */      /* use buffered writes (20x faster) */
  78 #define CFG_MAX_FLASH_SECT      512     /* max # of sectors on one chip */
  79
  80 #define CFG_MONITOR_BASE        PHYS_FLASH_1
  81 #define CFG_MONITOR_LEN         SZ_128K
  82
  83 /*
  84  * Environment settings
  85  */
  86 #ifdef VOICEBLUE_SMALL_FLASH
  87 #define CFG_ENV_IS_NOWHERE
  88 #define CFG_ENV_SIZE            SZ_1K
  89 #else
  90 #define CFG_ENV_IS_IN_FLASH
  91 #define CFG_ENV_ADDR            (PHYS_FLASH_1 + CFG_MONITOR_LEN)
  92 #define CFG_ENV_SIZE            SZ_8K
  93 #define CFG_ENV_SECT_SIZE       SZ_64K
  94 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
  95 #define CFG_ENV_SIZE_REDUND     CFG_ENV_SIZE
  96
  97 #define CONFIG_ENV_OVERWRITE
  98
  99 #endif
 100
 101 /*
 102  * Size of malloc() pool and stack
 103  */
 104 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 105 #ifdef VOICEBLUE_SMALL_FLASH
 106 #define CFG_MALLOC_LEN          (SZ_64K - CFG_GBL_DATA_SIZE)
 107 #define CONFIG_STACKSIZE        SZ_8K
 108 #define PHYS_SDRAM_1_RESERVED   0
 109 #else
 110 #define CFG_MALLOC_LEN          SZ_4M
 111 #define CONFIG_STACKSIZE        SZ_1M
 112 #define PHYS_SDRAM_1_RESERVED   (CFG_MONITOR_LEN + CFG_MALLOC_LEN + CONFIG_STACKSIZE)
 113 #endif
 114
 115 /*
 116  * Hardware drivers
 117  */
 118 #define CONFIG_DRIVER_SMC91111
 119 #define CONFIG_SMC91111_BASE    0x08000300
 120
 121 /*
 122  * NS16550 Configuration
 123  */
 124 #define CFG_NS16550
 125 #define CFG_NS16550_SERIAL
 126 #define CFG_NS16550_REG_SIZE    (-4)
 127 #define CFG_NS16550_CLK         (CONFIG_XTAL_FREQ)      /* can be 12M/32Khz or 48Mhz  */
 128 #define CFG_NS16550_COM1        OMAP1510_UART1_BASE     /* uart1 */
 129
 130 #define CONFIG_CONS_INDEX       1
 131 #define CONFIG_BAUDRATE         115200
 132 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 133
 134
 135 /*
 136  * Command line configuration.
 137  */
 138 #include <config_cmd_default.h>
 139
 140 #define CONFIG_CMD_BDI
 141 #define CONFIG_CMD_LOADB
 142 #define CONFIG_CMD_IMI
 143 #define CONFIG_CMD_FLASH
 144 #define CONFIG_CMD_MEMORY
 145 #define CONFIG_CMD_NET
 146 #define CONFIG_CMD_BOOTD
 147 #define CONFIG_CMD_DHCP
 148 #define CONFIG_CMD_PING
 149 #define CONFIG_CMD_RUN
 150
 151 #if !defined(VOICEBLUE_SMALL_FLASH)
 152     #define CONFIG_CMD_ENV
 153     #define CONFIG_CMD_JFFS2
 154 #endif
 155
 156
 157 /*
 158  * BOOTP options
 159  */
 160 #define CONFIG_BOOTP_SUBNETMASK
 161 #define CONFIG_BOOTP_GATEWAY
 162 #define CONFIG_BOOTP_HOSTNAME
 163 #define CONFIG_BOOTP_BOOTPATH
 164
 165
 166 #define CONFIG_LOOPW
 167
 168 #ifdef VOICEBLUE_SMALL_FLASH
 169 #define CONFIG_BOOTDELAY        0
 170 #undef  CONFIG_BOOTARGS         /* the preboot command will set bootargs*/
 171 #define CFG_AUTOLOAD            "n"     /* no autoload */
 172 #define CONFIG_PREBOOT          "run setup"
 173 #define CONFIG_EXTRA_ENV_SETTINGS                               \
 174         "setup=setenv bootargs console=ttyS0,${baudrate} "      \
 175                 "root=/dev/nfs ip=dhcp\0"                       \
 176         "update=erase c000000 c03ffff; "                        \
 177                 "cp.b 10400000 c000000 ${filesize}\0"
 178 #else
 179 #define CONFIG_BOOTDELAY        3
 180 #undef  CONFIG_BOOTARGS         /* boot command will set bootargs */
 181 #define CFG_AUTOLOAD            "n"     /* no autoload */
 182 #define CONFIG_BOOTCOMMAND      "run nboot"
 183 #define CONFIG_PREBOOT          "run setup"
 184 #define CONFIG_EXTRA_ENV_SETTINGS                               \
 185         "silent=1\0"                                            \
 186         "ospart=0\0"                                            \
 187         "swapos=no\0"                                           \
 188         "setpart="                                              \
 189         "if test $swapos = yes; then "                          \
 190                 "if test $ospart -eq 0; then chpart 4; else chpart 3; fi; "\
 191                 "setenv swapos no; saveenv; "                   \
 192         "else "                                                 \
 193                 "if test $ospart -eq 0; then chpart 3; else chpart 4; fi; "\
 194         "fi\0"                                                  \
 195         "setup=setenv bootargs console=ttyS0,$baudrate "        \
 196                 "mtdparts=$mtdparts\0"                          \
 197         "nfsargs=setenv bootargs $bootargs "                    \
 198                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
 199                 "nfsroot=$rootpath root=/dev/nfs\0"             \
 200         "flashargs=run setpart; setenv bootargs $bootargs "     \
 201                 "root=/dev/mtdblock$partition ro "              \
 202                 "rootfstype=jffs2\0"                            \
 203         "initrdargs=setenv bootargs $bootargs "                 \
 204                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
 205         "fboot=run flashargs; fsload /boot/uImage; bootm\0"     \
 206         "iboot=bootp; run initrdargs; tftp; bootm\0"            \
 207         "nboot=bootp; run nfsargs; tftp; bootm\0"
 208 #endif
 209
 210 #ifndef VOICEBLUE_SMALL_FLASH
 211 #define CONFIG_SILENT_CONSOLE           1       /* enable silent startup */
 212
 213 #if 1   /* feel free to disable for development */
 214 #define CONFIG_AUTOBOOT_KEYED           /* Enable password protection   */
 215 #define CONFIG_AUTOBOOT_PROMPT  "\nVoiceBlue Enterprise - booting...\n"
 216 #define CONFIG_AUTOBOOT_DELAY_STR       "."     /* 1st "password"       */
 217 #endif
 218
 219 /*
 220  * JFFS2 partitions (mtdparts command line support)
 221  */
 222 #define CONFIG_JFFS2_CMDLINE
 223 #define MTDIDS_DEFAULT          "nor0=omapflash.0"
 224 #define MTDPARTS_DEFAULT        "mtdparts=omapflash.0:128k(uboot),64k(env),64k(r_env),16256k(data1),-(data2)"
 225
 226 #endif  /* VOICEBLUE_SMALL_FLASH */
 227
 228
 229 /*
 230  * Miscellaneous configurable options
 231  */
 232 #ifndef VOICEBLUE_SMALL_FLASH
 233 #define CFG_HUSH_PARSER
 234 #define CFG_PROMPT_HUSH_PS2     "> "
 235 #define CONFIG_AUTO_COMPLETE
 236 #endif
 237 #define CFG_LONGHELP                            /* undef to save memory         */
 238 #define CFG_PROMPT              "# "            /* Monitor Command Prompt       */
 239 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 240 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 241 #define CFG_MAXARGS             16              /* max number of command args   */
 242 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 243
 244 #define CFG_MEMTEST_START       PHYS_SDRAM_1
 245 #define CFG_MEMTEST_END         PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE - PHYS_SDRAM_1_RESERVED
 246
 247 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 248
 249 /* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
 250  * This time is further subdivided by a local divisor.
 251  */
 252 #define CFG_TIMERBASE           OMAP1510_TIMER1_BASE
 253 #define CFG_PVT                 7               /* 2^(pvt+1), divide by 256 */
 254 #define CFG_HZ                  ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
 255
 256 #define OMAP5910_DPLL_DIV       1
 257 #define OMAP5910_DPLL_MUL       ((CONFIG_SYS_CLK_FREQ * \
 258                                  (1 << OMAP5910_DPLL_DIV)) / CONFIG_XTAL_FREQ)
 259
 260 #define OMAP5910_ARM_PER_DIV    2       /* CKL/4 */
 261 #define OMAP5910_LCD_DIV        2       /* CKL/4 */
 262 #define OMAP5910_ARM_DIV        0       /* CKL/1 */
 263 #define OMAP5910_DSP_DIV        0       /* CKL/1 */
 264 #define OMAP5910_TC_DIV         1       /* CKL/2 */
 265 #define OMAP5910_DSP_MMU_DIV    1       /* CKL/2 */
 266 #define OMAP5910_ARM_TIM_SEL    1       /* CKL used for MPU timers */
 267
 268 #define OMAP5910_ARM_EN_CLK     0x03d6  /* 0000 0011 1101 0110b  Clock Enable */
 269 #define OMAP5910_ARM_CKCTL      ((OMAP5910_ARM_PER_DIV)  |      \
 270                                  (OMAP5910_LCD_DIV << 2) |      \
 271                                  (OMAP5910_ARM_DIV << 4) |      \
 272                                  (OMAP5910_DSP_DIV << 6) |      \
 273                                  (OMAP5910_TC_DIV << 8) |       \
 274                                  (OMAP5910_DSP_MMU_DIV << 10) | \
 275                                  (OMAP5910_ARM_TIM_SEL << 12))
 276
 277 #define VOICEBLUE_LED_REG       0x04030000
 278
 279 #endif  /* __CONFIG_H */