include/configs/eNET.h

   1 /*
   2  * (C) Copyright 2008
   3  * Graeme Russ, graeme.russ@gmail.com.
   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
  24 #include <asm/ibmpc.h>
  25 /*
  26  * board/config.h - configuration options, board specific
  27  */
  28
  29 #ifndef __CONFIG_H
  30 #define __CONFIG_H
  31
  32 #define CONFIG_RELOC_FIXUP_WORKS
  33
  34 /*
  35  * Stuff still to be dealt with -
  36  */
  37 #define CONFIG_RTC_MC146818
  38
  39 /*
  40  * High Level Configuration Options
  41  * (easy to change)
  42  */
  43 #define DEBUG_PARSER
  44
  45 #define CONFIG_X86                      1       /* Intel X86 CPU */
  46 #define CONFIG_SYS_SC520                1       /* AMD SC520 */
  47 #define CONFIG_SYS_SC520_SSI
  48 #define CONFIG_SHOW_BOOT_PROGRESS       1
  49 #define CONFIG_LAST_STAGE_INIT          1
  50
  51 /*
  52  * If CONFIG_HW_WATCHDOG is not defined, the watchdog jumper on the
  53  * bottom (processor) board MUST be removed!
  54  */
  55 #undef CONFIG_WATCHDOG
  56 #undef CONFIG_HW_WATCHDOG
  57
  58  /*-----------------------------------------------------------------------
  59   * Serial Configuration
  60   */
  61 #define CONFIG_SERIAL_MULTI
  62 #undef CONFIG_SERIAL_SOFTWARE_FIFO
  63 #define CONFIG_CONS_INDEX               1
  64 #define CONFIG_SYS_NS16550
  65 #define CONFIG_SYS_NS16550_SERIAL
  66 #define CONFIG_SYS_NS16550_REG_SIZE     1
  67 #define CONFIG_SYS_NS16550_CLK          1843200
  68 #define CONFIG_BAUDRATE                 9600
  69 #define CONFIG_SYS_BAUDRATE_TABLE       \
  70         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
  71
  72 #define CONFIG_SYS_NS16550_COM1         UART0_BASE
  73 #define CONFIG_SYS_NS16550_COM2         UART1_BASE
  74 #define CONFIG_SYS_NS16550_COM3         (0x1000 + UART0_BASE)
  75 #define CONFIG_SYS_NS16550_COM4         (0x1000 + UART1_BASE)
  76 #define CONFIG_SYS_NS16550_PORT_MAPPED
  77
  78  /*-----------------------------------------------------------------------
  79   * Video Configuration
  80   */
  81 #undef CONFIG_VIDEO                     /* No Video Hardware */
  82 #undef CONFIG_CFB_CONSOLE
  83
  84 /*
  85  * Size of malloc() pool
  86  */
  87 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + 128*1024)
  88
  89 /*-----------------------------------------------------------------------
  90  * Command line configuration.
  91  */
  92 #include <config_cmd_default.h>
  93
  94 #define CONFIG_CMD_BDI          /* bdinfo                       */
  95 #define CONFIG_CMD_BOOTD        /* bootd                        */
  96 #define CONFIG_CMD_CONSOLE      /* coninfo                      */
  97 #define CONFIG_CMD_ECHO         /* echo arguments               */
  98 #define CONFIG_CMD_FLASH        /* flinfo, erase, protect       */
  99 #define CONFIG_CMD_FPGA         /* FPGA configuration Support   */
 100 #define CONFIG_CMD_IMI          /* iminfo                       */
 101 #define CONFIG_CMD_IMLS         /* List all found images        */
 102 #define CONFIG_CMD_IRQ          /* IRQ Information              */
 103 #define CONFIG_CMD_ITEST        /* Integer (and string) test    */
 104 #define CONFIG_CMD_LOADB        /* loadb                        */
 105 #define CONFIG_CMD_LOADS        /* loads                        */
 106 #define CONFIG_CMD_MEMORY       /* md mm nm mw cp cmp crc base loop mtest */
 107 #define CONFIG_CMD_MISC         /* Misc functions like sleep etc*/
 108 #undef CONFIG_CMD_NET           /* bootp, tftpboot, rarpboot    */
 109 #undef CONFIG_CMD_NFS           /* NFS support                  */
 110 #define CONFIG_CMD_PCI          /* PCI support                  */
 111 #define CONFIG_CMD_RUN          /* run command in env variable  */
 112 #define CONFIG_CMD_SAVEENV      /* saveenv                      */
 113 #define CONFIG_CMD_SETGETDCR    /* DCR support on 4xx           */
 114 #define CONFIG_CMD_SOURCE       /* "source" command Support     */
 115 #define CONFIG_CMD_XIMG         /* Load part of Multi Image     */
 116
 117 #define CONFIG_BOOTDELAY                15
 118 #define CONFIG_BOOTARGS                 "root=/dev/mtdblock0 console=ttyS0,9600"
 119 /* #define CONFIG_BOOTCOMMAND           "bootm 38000000" */
 120
 121 #if defined(CONFIG_CMD_KGDB)
 122 #define CONFIG_KGDB_BAUDRATE            115200          /* speed to run kgdb serial port */
 123 #define CONFIG_KGDB_SER_INDEX           2               /* which serial port to use */
 124 #endif
 125
 126 /*
 127  * Miscellaneous configurable options
 128  */
 129 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 130 #define CONFIG_SYS_PROMPT               "boot > "       /* Monitor Command Prompt       */
 131 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
 132 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 133                                          sizeof(CONFIG_SYS_PROMPT) + \
 134                                          16)            /* Print Buffer Size */
 135 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
 136 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 137
 138 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on     */
 139 #define CONFIG_SYS_MEMTEST_END          0x01000000      /* 1 ... 16 MB in DRAM  */
 140
 141 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 142
 143 #define CONFIG_SYS_HZ                   1000            /* incrementer freq: 1kHz */
 144
 145 /*-----------------------------------------------------------------------
 146  * SDRAM Configuration
 147  */
 148 #define CONFIG_SYS_SDRAM_DRCTMCTL       0x18
 149 #define CONFIG_NR_DRAM_BANKS            4
 150
 151 /* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/
 152 #undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY
 153 #undef CONFIG_SYS_SDRAM_REFRESH_RATE
 154 #undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY
 155 #undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
 156 #undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T
 157
 158 /*-----------------------------------------------------------------------
 159  * CPU Features
 160  */
 161 #define CONFIG_SYS_SC520_HIGH_SPEED     0       /* 100 or 133MHz */
 162 #undef  CONFIG_SYS_SC520_RESET                  /* use SC520 MMCR's to reset cpu */
 163 #define CONFIG_SYS_SC520_TIMER                  /* use SC520 swtimers */
 164 #undef  CONFIG_SYS_GENERIC_TIMER                /* use the i8254 PIT timers */
 165 #undef  CONFIG_SYS_TSC_TIMER                    /* use the Pentium TSC timers */
 166 #define CONFIG_SYS_USE_SIO_UART         0       /* prefer the uarts on the SIO to those
 167                                          * in the SC520 on the CDP */
 168 #define CONFIG_SYS_PCAT_INTERRUPTS
 169 #define CONFIG_SYS_NUM_IRQS             16
 170
 171 /*-----------------------------------------------------------------------
 172  * Memory organization
 173  */
 174 #define CONFIG_SYS_STACK_SIZE           0x8000          /* Size of bootloader stack */
 175 #define CONFIG_SYS_BL_START_FLASH       0x38040000      /* Address of relocated code */
 176 #define CONFIG_SYS_BL_START_RAM         0x03fd0000      /* Address of relocated code */
 177 #define CONFIG_SYS_MONITOR_BASE         TEXT_BASE
 178 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024)    /* Reserve 256 kB for Mon       */
 179 #define CONFIG_SYS_FLASH_BASE           0x38000000      /* Boot Flash */
 180 #define CONFIG_SYS_FLASH_BASE_1         0x10000000      /* StrataFlash 1 */
 181 #define CONFIG_SYS_FLASH_BASE_2         0x11000000      /* StrataFlash 2 */
 182
 183 /* timeout values are in ticks */
 184 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 185 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
 186
 187 /* allow to overwrite serial and ethaddr */
 188 #define CONFIG_ENV_OVERWRITE
 189
 190  /*-----------------------------------------------------------------------
 191   * FLASH configuration
 192   */
 193 #define CONFIG_FLASH_CFI_DRIVER                         /* Use the common driver */
 194 #define CONFIG_FLASH_CFI_LEGACY
 195 #define CONFIG_SYS_FLASH_CFI                            /* Flash is CFI conformant */
 196 #define CONFIG_SYS_MAX_FLASH_BANKS      3       /* max number of memory banks */
 197 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE,   \
 198                                          CONFIG_SYS_FLASH_BASE_1, \
 199                                          CONFIG_SYS_FLASH_BASE_2}
 200 #define CONFIG_SYS_FLASH_EMPTY_INFO
 201 #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 202 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* max number of sectors on one chip */
 203 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 204 #define CONFIG_SYS_FLASH_LEGACY_512Kx8
 205
 206  /*-----------------------------------------------------------------------
 207   * Environment configuration
 208   */
 209 #define CONFIG_ENV_IS_IN_FLASH          1
 210 #define CONFIG_ENV_SECT_SIZE            0x20000 /* Total Size of Environment Sector */
 211 #define CONFIG_ENV_SIZE                 CONFIG_ENV_SECT_SIZE
 212 #define CONFIG_ENV_ADDR                 CONFIG_SYS_FLASH_BASE_1
 213 /* Redundant Copy */
 214 #define CONFIG_ENV_ADDR_REDUND          (CONFIG_SYS_FLASH_BASE_1 + \
 215                                          CONFIG_ENV_SECT_SIZE)
 216 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SECT_SIZE
 217
 218
 219  /*-----------------------------------------------------------------------
 220   * PCI configuration
 221   */
 222 #define CONFIG_PCI                                /* include pci support */
 223 #define CONFIG_PCI_PNP                            /* pci plug-and-play */
 224 #define CONFIG_SYS_FIRST_PCI_IRQ   10
 225 #define CONFIG_SYS_SECOND_PCI_IRQ  9
 226 #define CONFIG_SYS_THIRD_PCI_IRQ   11
 227 #define CONFIG_SYS_FORTH_PCI_IRQ   15
 228
 229 /*-----------------------------------------------------------------------
 230  * Hardware watchdog configuration
 231  */
 232 #define CONFIG_SYS_WATCHDOG_PIO_BIT             0x8000
 233 #define CONFIG_SYS_WATCHDIG_PIO_DATA            SC520_PIODATA15_0
 234 #define CONFIG_SYS_WATCHDIG_PIO_CLR             SC520_PIOCLR15_0
 235 #define CONFIG_SYS_WATCHDIG_PIO_SET             SC520_PIOSET15_0
 236
 237 /*-----------------------------------------------------------------------
 238  * FPGA configuration
 239  */
 240 #define CONFIG_SYS_FPGA_PROGRAM_PIO_BIT         0x2000
 241 #define CONFIG_SYS_FPGA_INIT_PIO_BIT            0x4000
 242 #define CONFIG_SYS_FPGA_DONE_PIO_BIT            0x8000
 243 #define CONFIG_SYS_FPGA_PIO_DATA                SC520_PIODATA31_16
 244 #define CONFIG_SYS_FPGA_PIO_DIRECTION           SC520_PIODIR31_16
 245 #define CONFIG_SYS_FPGA_PIO_CLR                 SC520_PIOCLR31_16
 246 #define CONFIG_SYS_FPGA_PIO_SET                 SC520_PIOSET31_16
 247 #define CONFIG_SYS_FPGA_PROGRAM_BIT_DROP_TIME   1       /* milliseconds */
 248 #define CONFIG_SYS_FPGA_MAX_INIT_TIME           10      /* milliseconds */
 249 #define CONFIG_SYS_FPGA_MAX_FINALISE_TIME       10      /* milliseconds */
 250 #define CONFIG_SYS_FPGA_SSI_DATA_RATE           8333    /* kHz (33.3333MHz xtal) */
 251
 252 #ifndef __ASSEMBLER__
 253 extern unsigned long ip;
 254
 255 #define PRINTIP                         asm ("call 0\n" \
 256                                             "0:\n" \
 257                                             "pop %%eax\n" \
 258                                             "movl %%eax, %0\n" \
 259                                             :"=r"(ip) \
 260                                             : /* No Input Registers */ \
 261                                             :"%eax"); \
 262                                             printf("IP: 0x%08lx (File: %s, Line: %d)\n", ip, __FILE__, __LINE__);
 263
 264 #endif
 265 #endif  /* __CONFIG_H */