include/configs/SX1.h

   1 /*
   2  * (C) Copyright 2004
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  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 #ifndef __CONFIG_H
  24 #define __CONFIG_H
  25
  26 /*
  27  * If we are developing, we might want to start armboot from ram
  28  * so we MUST NOT initialize critical regs like mem-timing ...
  29  */
  30 #define CONFIG_INIT_CRITICAL            /* undef for developing */
  31
  32 /*
  33  * High Level Configuration Options
  34  * (easy to change)
  35  */
  36 #define CONFIG_ARM925T  1               /* This is an arm925t CPU       */
  37 #define CONFIG_OMAP     1               /* in a TI OMAP core    */
  38 #define CONFIG_OMAP1510 1               /* which is in a 1510 (helen) */
  39 #define CONFIG_OMAP_SX1 1               /*      a SX1 Board  */
  40
  41 /* input clock of PLL */
  42 #define CONFIG_SYS_CLK_FREQ     12000000        /* the SX1 has 12MHz input clock */
  43
  44 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff */
  45
  46 #define CONFIG_MISC_INIT_R
  47
  48 #define CONFIG_CMDLINE_TAG       1      /* enable passing of ATAGs      */
  49 #define CONFIG_SETUP_MEMORY_TAGS 1
  50 #define CONFIG_INITRD_TAG        1
  51
  52 /*
  53  * Size of malloc() pool
  54  */
  55 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 128*1024)
  56 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  57
  58 /*
  59  * Hardware drivers
  60  */
  61
  62 /*
  63  * NS16550 Configuration
  64  */
  65 #define CFG_NS16550
  66 #define CFG_NS16550_SERIAL
  67 #define CFG_NS16550_REG_SIZE    (-4)
  68 #define CFG_NS16550_CLK         (CONFIG_SYS_CLK_FREQ)   /* can be 12M/32Khz or 48Mhz  */
  69 #define CFG_NS16550_COM1        0xfffb0000              /* uart1, bluetooth uart on helen */
  70
  71 /*
  72  * select serial console configuration
  73  */
  74 #define CONFIG_SERIAL1          1       /* we use SERIAL 1 on SX1 */
  75
  76 /*
  77  * USB device configuration
  78  */
  79 #define CONFIG_USB_DEVICE       1
  80 #define CONFIG_USB_TTY          1
  81
  82 #define CONFIG_USBD_VENDORID            0x1234
  83 #define CONFIG_USBD_PRODUCTID           0x5678
  84 #define CONFIG_USBD_MANUFACTURER        "Siemens"
  85 #define CONFIG_USBD_PRODUCT_NAME        "SX1"
  86
  87 /*
  88  * I2C configuration
  89  */
  90 #define CONFIG_HARD_I2C
  91 #define CFG_I2C_SPEED           100000
  92 #define CFG_I2C_SLAVE           1
  93 #define CONFIG_DRIVER_OMAP1510_I2C
  94
  95 #define CONFIG_ENV_OVERWRITE
  96
  97 #define CONFIG_ENV_OVERWRITE
  98 #define CONFIG_CONS_INDEX       1
  99 #define CONFIG_BAUDRATE         115200
 100 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 101
 102 #define CONFIG_COMMANDS         (( CONFIG_CMD_DFL | \
 103                                    CFG_CMD_I2C ) & \
 104                                   ~CFG_CMD_NET)
 105
 106 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 107 #include <cmd_confdefs.h>
 108 #include <configs/omap1510.h>
 109
 110 #define CONFIG_BOOTARGS         "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw"
 111 #define CONFIG_PREBOOT          "setenv stdout usbtty;setenv stdin usbtty"
 112
 113 /*
 114  * Miscellaneous configurable options
 115  */
 116 #define CFG_LONGHELP                            /* undef to save memory         */
 117 #define CFG_PROMPT              "SX1# " /* Monitor Command Prompt       */
 118 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 119 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 120 #define CFG_MAXARGS             16              /* max number of command args   */
 121 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 122
 123 #define CFG_MEMTEST_START       0x10000000      /* memtest works on     */
 124 #define CFG_MEMTEST_END         0x12000000      /* 32 MB in DRAM        */
 125
 126 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 127
 128 #define CFG_LOAD_ADDR           0x10000000      /* default load address */
 129
 130 /* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
 131  * This time is further subdivided by a local divisor.
 132  */
 133 #define CFG_TIMERBASE   0xFFFEC500          /* use timer 1 */
 134 #define CFG_PVT         7                   /* 2^(pvt+1), divide by 256 */
 135 #define CFG_HZ                  ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
 136
 137 /*-----------------------------------------------------------------------
 138  * Stack sizes
 139  *
 140  * The stack sizes are set up in start.S using the settings below
 141  */
 142 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 143 #ifdef CONFIG_USE_IRQ
 144 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 145 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 146 #endif
 147
 148 /*-----------------------------------------------------------------------
 149  * Physical Memory Map
 150  */
 151 #define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
 152 #define PHYS_SDRAM_1            0x10000000 /* SDRAM Bank #1 */
 153 #define PHYS_SDRAM_1_SIZE       0x02000000 /* 32 MB */
 154
 155 #define PHYS_FLASH_1            0x00000000 /* Flash Bank #1 */
 156 #define PHYS_FLASH_2            0x04000000 /* Flash Bank #2 */
 157
 158 #define CFG_FLASH_BASE          PHYS_FLASH_1
 159
 160 /*-----------------------------------------------------------------------
 161  * FLASH and environment organization
 162  */
 163 #define CFG_MAX_FLASH_BANKS     2       /* max number of memory banks */
 164 #define CFG_MAX_FLASH_SECT      (128)   /* max number of sectors on one chip */
 165 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x020000) /* addr of environment */
 166
 167 /* timeout values are in ticks */
 168 #define CFG_FLASH_ERASE_TOUT    (20*CFG_HZ) /* Timeout for Flash Erase */
 169 #define CFG_FLASH_WRITE_TOUT    (20*CFG_HZ) /* Timeout for Flash Write */
 170
 171 #define CFG_ENV_IS_IN_FLASH     1
 172 #define CFG_ENV_SIZE            0x20000 /* Total Size of Environment Sector */
 173 #define CFG_ENV_OFFSET          0x20000 /* environment starts here  */
 174
 175 /* Address and size of Redundant Environment Sector     */
 176 #define CFG_ENV_SIZE_REDUND     0x20000
 177 #define CFG_ENV_OFFSET_REDUND   0x40000
 178
 179 #endif  /* __CONFIG_H */