LXR uboot/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/*
  25 * board/config.h - configuration options, board specific
  26 */
  27
  28#ifndef __CONFIG_H
  29#define __CONFIG_H
  30
  31/*
  32 * Stuff still to be dealt with -
  33 */
  34#define CONFIG_RTC_MC146818
  35
  36/*
  37 * High Level Configuration Options
  38 * (easy to change)
  39 */
  40#define DEBUG_PARSER
  41
  42#define CONFIG_X86                      1       /* Intel X86 CPU */
  43#define CONFIG_SYS_SC520                1       /* AMD SC520 */
  44#define CONFIG_SYS_SC520_SSI
  45#define CONFIG_SHOW_BOOT_PROGRESS       1
  46#define CONFIG_LAST_STAGE_INIT          1
  47
  48/*
  49 * If CONFIG_HW_WATCHDOG is not defined, the watchdog jumper on the
  50 * bottom (processor) board MUST be removed!
  51 */
  52#undef CONFIG_WATCHDOG
  53#undef CONFIG_HW_WATCHDOG
  54
  55 /*-----------------------------------------------------------------------
  56  * Video Configuration
  57  */
  58#undef CONFIG_VIDEO                     /* No Video Hardware */
  59#undef CONFIG_CFB_CONSOLE
  60
  61/*
  62 * Size of malloc() pool
  63 */
  64#define CONFIG_MALLOC_SIZE      (CONFIG_SYS_ENV_SIZE + 128*1024)
  65
  66#define CONFIG_BAUDRATE         9600
  67
  68/*-----------------------------------------------------------------------
  69 * Command line configuration.
  70 */
  71#include <config_cmd_default.h>
  72
  73#define CONFIG_CMD_BDI          /* bdinfo                       */
  74#define CONFIG_CMD_BOOTD        /* bootd                        */
  75#define CONFIG_CMD_CONSOLE      /* coninfo                      */
  76#define CONFIG_CMD_ECHO         /* echo arguments               */
  77#define CONFIG_CMD_FLASH        /* flinfo, erase, protect       */
  78#define CONFIG_CMD_FPGA         /* FPGA configuration Support   */
  79#define CONFIG_CMD_IMI          /* iminfo                       */
  80#define CONFIG_CMD_IMLS         /* List all found images        */
  81#define CONFIG_CMD_IRQ          /* IRQ Information              */
  82#define CONFIG_CMD_ITEST        /* Integer (and string) test    */
  83#define CONFIG_CMD_LOADB        /* loadb                        */
  84#define CONFIG_CMD_LOADS        /* loads                        */
  85#define CONFIG_CMD_MEMORY       /* md mm nm mw cp cmp crc base loop mtest */
  86#define CONFIG_CMD_MISC         /* Misc functions like sleep etc*/
  87#undef CONFIG_CMD_NET           /* bootp, tftpboot, rarpboot    */
  88#undef CONFIG_CMD_NFS           /* NFS support                  */
  89#define CONFIG_CMD_RUN          /* run command in env variable  */
  90#define CONFIG_CMD_SAVEENV      /* saveenv                      */
  91#define CONFIG_CMD_SETGETDCR    /* DCR support on 4xx           */
  92#define CONFIG_CMD_SOURCE       /* "source" command Support     */
  93#define CONFIG_CMD_XIMG         /* Load part of Multi Image     */
  94
  95#define CONFIG_BOOTDELAY                15
  96#define CONFIG_BOOTARGS                 "root=/dev/mtdblock0 console=ttyS0,9600"
  97/* #define CONFIG_BOOTCOMMAND           "bootm 38000000" */
  98
  99#if defined(CONFIG_CMD_KGDB)
 100#define CONFIG_KGDB_BAUDRATE            115200          /* speed to run kgdb serial port */
 101#define CONFIG_KGDB_SER_INDEX           2               /* which serial port to use */
 102#endif
 103
 104/*
 105 * Miscellaneous configurable options
 106 */
 107#define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 108#define CONFIG_SYS_PROMPT               "boot > "       /* Monitor Command Prompt       */
 109#define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
 110#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 111                                         sizeof(CONFIG_SYS_PROMPT) + \
 112                                         16)            /* Print Buffer Size */
 113#define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
 114#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 115
 116#define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on     */
 117#define CONFIG_SYS_MEMTEST_END          0x01000000      /* 1 ... 16 MB in DRAM  */
 118
 119#define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 120
 121#define CONFIG_SYS_HZ                   1024            /* incrementer freq: 1kHz */
 122
 123                                                /* valid baudrates */
 124#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 125
 126/*-----------------------------------------------------------------------
 127 * SDRAM Configuration
 128 */
 129#define CONFIG_SYS_SDRAM_DRCTMCTL       0x18
 130#define CONFIG_NR_DRAM_BANKS            4
 131
 132/* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/
 133#undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY
 134#undef CONFIG_SYS_SDRAM_REFRESH_RATE
 135#undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY
 136#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
 137#undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T
 138
 139/*-----------------------------------------------------------------------
 140 * CPU Features
 141 */
 142#define CONFIG_SYS_SC520_HIGH_SPEED     0       /* 100 or 133MHz */
 143#undef  CONFIG_SYS_SC520_RESET                  /* use SC520 MMCR's to reset cpu */
 144#define CONFIG_SYS_SC520_TIMER                  /* use SC520 swtimers */
 145#undef  CONFIG_SYS_GENERIC_TIMER                /* use the i8254 PIT timers */
 146#undef  CONFIG_SYS_TSC_TIMER                    /* use the Pentium TSC timers */
 147#define CONFIG_SYS_USE_SIO_UART         0       /* prefer the uarts on the SIO to those
 148                                         * in the SC520 on the CDP */
 149#define CONFIG_SYS_PCAT_INTERRUPTS
 150#define CONFIG_SYS_NUM_IRQS             16
 151
 152/*-----------------------------------------------------------------------
 153 * Memory organization
 154 */
 155#define CONFIG_SYS_STACK_SIZE           0x8000          /* Size of bootloader stack */
 156#define CONFIG_SYS_BL_START_FLASH       0x38040000      /* Address of relocated code */
 157#define CONFIG_SYS_BL_START_RAM         0x03fd0000      /* Address of relocated code */
 158#define CONFIG_SYS_MONITOR_BASE         TEXT_BASE
 159#define CONFIG_SYS_MONITOR_LEN          (256 * 1024)    /* Reserve 256 kB for Mon       */
 160#define CONFIG_SYS_FLASH_BASE           0x38000000      /* Boot Flash */
 161#define CONFIG_SYS_FLASH_BASE_1         0x10000000      /* StrataFlash 1 */
 162#define CONFIG_SYS_FLASH_BASE_2         0x11000000      /* StrataFlash 2 */
 163
 164/* timeout values are in ticks */
 165#define CONFIG_SYS_FLASH_ERASE_TOUT     (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 166#define CONFIG_SYS_FLASH_WRITE_TOUT     (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
 167
 168/* allow to overwrite serial and ethaddr */
 169#define CONFIG_ENV_OVERWRITE
 170
 171 /*-----------------------------------------------------------------------
 172  * FLASH configuration
 173  */
 174#define CONFIG_FLASH_CFI_DRIVER                         /* Use the common driver */
 175#define CONFIG_FLASH_CFI_LEGACY
 176#define CONFIG_SYS_FLASH_CFI                            /* Flash is CFI conformant */
 177#define CONFIG_SYS_MAX_FLASH_BANKS      3       /* max number of memory banks */
 178#define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE,   \
 179                                         CONFIG_SYS_FLASH_BASE_1, \
 180                                         CONFIG_SYS_FLASH_BASE_2}
 181#define CONFIG_SYS_FLASH_EMPTY_INFO
 182#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 183#define CONFIG_SYS_MAX_FLASH_SECT       128     /* max number of sectors on one chip */
 184#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 185#define CONFIG_SYS_FLASH_LEGACY_512Kx8
 186
 187 /*-----------------------------------------------------------------------
 188  * Environment configuration
 189  */
 190#define CONFIG_ENV_IS_IN_FLASH          1
 191#define CONFIG_ENV_OFFSET               0x20000 /*   Offset   of Environment Sector */
 192#define CONFIG_ENV_SIZE                 0x08000 /* Total Size of Environment Sector */
 193#define CONFIG_ENV_SECT_SIZE            0x20000 /* Total Size of Environment Sector */
 194#define CONFIG_ENV_ADDR                 (CONFIG_SYS_FLASH_BASE_1 + \
 195                                         CONFIG_ENV_OFFSET)
 196#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 197                                         CONFIG_ENV_SECT_SIZE)
 198#define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 199
 200
 201 /*-----------------------------------------------------------------------
 202  * PCI configuration
 203  */
 204#undef CONFIG_PCI                                /* include pci support */
 205#undef CONFIG_PCI_PNP                            /* pci plug-and-play */
 206#undef CONFIG_PCI_SCAN_SHOW
 207#undef CONFIG_SYS_FIRST_PCI_IRQ
 208#undef CONFIG_SYS_SECOND_PCI_IRQ
 209#undef CONFIG_SYS_THIRD_PCI_IRQ
 210#undef CONFIG_SYS_FORTH_PCI_IRQ
 211
 212/*-----------------------------------------------------------------------
 213 * Hardware watchdog configuration
 214 */
 215#define CONFIG_SYS_WATCHDOG_PIO_BIT             0x8000
 216#define CONFIG_SYS_WATCHDIG_PIO_DATA            SC520_PIODATA15_0
 217#define CONFIG_SYS_WATCHDIG_PIO_CLR             SC520_PIOCLR15_0
 218#define CONFIG_SYS_WATCHDIG_PIO_SET             SC520_PIOSET15_0
 219
 220/*-----------------------------------------------------------------------
 221 * FPGA configuration
 222 */
 223#define CONFIG_SYS_FPGA_PROGRAM_PIO_BIT         0x2000
 224#define CONFIG_SYS_FPGA_INIT_PIO_BIT            0x4000
 225#define CONFIG_SYS_FPGA_DONE_PIO_BIT            0x8000
 226#define CONFIG_SYS_FPGA_PIO_DATA                SC520_PIODATA31_16
 227#define CONFIG_SYS_FPGA_PIO_DIRECTION           SC520_PIODIR31_16
 228#define CONFIG_SYS_FPGA_PIO_CLR                 SC520_PIOCLR31_16
 229#define CONFIG_SYS_FPGA_PIO_SET                 SC520_PIOSET31_16
 230#define CONFIG_SYS_FPGA_PROGRAM_BIT_DROP_TIME   1       /* milliseconds */
 231#define CONFIG_SYS_FPGA_MAX_INIT_TIME           10      /* milliseconds */
 232#define CONFIG_SYS_FPGA_MAX_FINALISE_TIME       10      /* milliseconds */
 233#define CONFIG_SYS_FPGA_SSI_DATA_RATE           8333    /* kHz (33.3333MHz xtal) */
 234
 235#ifndef __ASSEMBLER__
 236extern unsigned long ip;
 237
 238#define PRINTIP                         asm ("call next_line\n" \
 239                                            "next_line:\n" \
 240                                            "pop %%eax\n" \
 241                                            "movl %%eax, %0\n" \
 242                                            :"=r"(ip) \
 243                                            : /* No Input Registers */ \
 244                                            :"%eax"); \
 245                                            printf("IP: 0x%08lx (File: %s, Line: %d)\n", ip, __FILE__, __LINE__);
 246
 247#endif
 248#endif  /* __CONFIG_H */
 249