include/configs/gr_xc3s_1500.h

   1 /* Configuration header file for Gaisler GR-XC3S-1500
   2  * spartan board.
   3  *
   4  * (C) Copyright 2003-2005
   5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  *
   7  * (C) Copyright 2007
   8  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #ifndef __CONFIG_H__
  14 #define __CONFIG_H__
  15
  16 /*
  17  * High Level Configuration Options
  18  * (easy to change)
  19  */
  20
  21 #define CONFIG_GRXC3S1500       1       /* ... on GR-XC3S-1500 board */
  22
  23 /* CPU / AMBA BUS configuration */
  24 #define CONFIG_SYS_CLK_FREQ     40000000        /* 40MHz */
  25
  26 /* Number of SPARC register windows */
  27 #define CONFIG_SYS_SPARC_NWINDOWS 8
  28
  29 /*
  30  * Serial console configuration
  31  */
  32 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  33 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  34
  35 /* Partitions */
  36 #define CONFIG_DOS_PARTITION
  37 #define CONFIG_MAC_PARTITION
  38 #define CONFIG_ISO_PARTITION
  39
  40 /*
  41  * Supported commands
  42  */
  43 #define CONFIG_CMD_REGINFO
  44 #define CONFIG_CMD_AMBAPP
  45 #define CONFIG_CMD_PING
  46 #define CONFIG_CMD_DIAG
  47 #define CONFIG_CMD_IRQ
  48
  49 /*
  50  * Autobooting
  51  */
  52 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  53
  54 #define CONFIG_PREBOOT  "echo;" \
  55         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  56         "echo"
  57
  58 #undef  CONFIG_BOOTARGS
  59
  60 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  61         "netdev=eth0\0"                                                 \
  62         "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
  63                 "nfsroot=${serverip}:${rootpath}\0"                     \
  64         "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0"                  \
  65         "addip=setenv bootargs ${bootargs} "                            \
  66                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  67                 ":${hostname}:${netdev}:off panic=1\0"                  \
  68         "flash_nfs=run nfsargs addip;"                                  \
  69                 "bootm ${kernel_addr}\0"                                \
  70         "flash_self=run ramargs addip;"                                 \
  71                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  72         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
  73         "scratch=40200000\0"                                    \
  74         "getkernel=tftpboot $(scratch) $(bootfile)\0" \
  75         "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:grxc3s1500_daniel:eth0\0" \
  76         ""
  77
  78 #define CONFIG_NETMASK 255.255.255.0
  79 #define CONFIG_GATEWAYIP 192.168.0.1
  80 #define CONFIG_SERVERIP 192.168.0.20
  81 #define CONFIG_IPADDR 192.168.0.206
  82 #define CONFIG_ROOTPATH "/export/rootfs"
  83 #define CONFIG_HOSTNAME  grxc3s1500
  84 #define CONFIG_BOOTFILE "/uImage"
  85
  86 #define CONFIG_BOOTCOMMAND      "run flash_self"
  87
  88 /* Memory MAP
  89  *
  90  *  Flash:
  91  *  |--------------------------------|
  92  *  | 0x00000000 Text & Data & BSS   | *
  93  *  |            for Monitor         | *
  94  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
  95  *  | UNUSED / Growth                | * 256kb
  96  *  |--------------------------------|
  97  *  | 0x00050000 Base custom area    | *
  98  *  |            kernel / FS         | *
  99  *  |                                | * Rest of Flash
 100  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 101  *  | END-0x00008000 Environment     | * 32kb
 102  *  |--------------------------------|
 103  *
 104  *
 105  *
 106  *  Main Memory:
 107  *  |--------------------------------|
 108  *  | UNUSED / scratch area          |
 109  *  |                                |
 110  *  |                                |
 111  *  |                                |
 112  *  |                                |
 113  *  |--------------------------------|
 114  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 115  *  | Relocated!                     | *
 116  *  |--------------------------------|
 117  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 118  *  |--------------------------------|
 119  *  | Monitor/kernel STACK           | * 64kb
 120  *  |--------------------------------|
 121  *  | Page Table for MMU systems     | * 2k
 122  *  |--------------------------------|
 123  *  | PROM Code accessed from Linux  | * 6kb-128b
 124  *  |--------------------------------|
 125  *  | Global data (avail from kernel)| * 128b
 126  *  |--------------------------------|
 127  *
 128  */
 129
 130 /*
 131  * Flash configuration (8,16 or 32 MB)
 132  * TEXT base always at 0xFFF00000
 133  * ENV_ADDR always at  0xFFF40000
 134  * FLASH_BASE at 0xFC000000 for 64 MB
 135  *               0xFE000000 for 32 MB
 136  *               0xFF000000 for 16 MB
 137  *               0xFF800000 for  8 MB
 138  */
 139 /*#define CONFIG_SYS_NO_FLASH           1*/
 140 #define CONFIG_SYS_FLASH_BASE           0x00000000
 141 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 142
 143 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 144 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max num of sects on one chip */
 145 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks      */
 146
 147 #define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 148 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 149 #define CONFIG_SYS_FLASH_LOCK_TOUT      5       /* Timeout for Flash Set Lock Bit (in ms) */
 150 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 151 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 152
 153 /*** CFI CONFIG ***/
 154 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 155 #define CONFIG_FLASH_CFI_DRIVER
 156 #define CONFIG_SYS_FLASH_CFI
 157 /* Bypass cache when reading regs from flash memory */
 158 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
 159 /* Buffered writes (32byte/go) instead of single accesses */
 160 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 161
 162 /*
 163  * Environment settings
 164  */
 165 /*#define CONFIG_ENV_IS_NOWHERE 1*/
 166 #define CONFIG_ENV_IS_IN_FLASH  1
 167 /* CONFIG_ENV_ADDR need to be at sector boundary */
 168 #define CONFIG_ENV_SIZE         0x8000
 169 #define CONFIG_ENV_SECT_SIZE    0x20000
 170 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
 171 #define CONFIG_ENV_OVERWRITE    1
 172
 173 /*
 174  * Memory map
 175  */
 176 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 177 #define CONFIG_SYS_SDRAM_SIZE           0x4000000
 178 #define CONFIG_SYS_SDRAM_END            (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
 179
 180 /* no SRAM available */
 181 #undef CONFIG_SYS_SRAM_BASE
 182 #undef CONFIG_SYS_SRAM_SIZE
 183
 184 /* Always Run U-Boot from SDRAM */
 185 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
 186 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
 187 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
 188
 189 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
 190
 191 #define CONFIG_SYS_PROM_SIZE            (8192-GENERATED_GBL_DATA_SIZE)
 192 #define CONFIG_SYS_PROM_OFFSET          (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
 193
 194 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_PROM_OFFSET-32)
 195 #define CONFIG_SYS_STACK_SIZE           (0x10000-32)
 196
 197 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
 198 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 199 #   define CONFIG_SYS_RAMBOOT           1
 200 #endif
 201
 202 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 203 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 204 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 205
 206 #define CONFIG_SYS_MALLOC_END           (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
 207 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
 208
 209 /* relocated monitor area */
 210 #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
 211 #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
 212
 213 /* make un relocated address from relocated address */
 214 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
 215
 216 /*
 217  * Ethernet configuration
 218  */
 219 #define CONFIG_GRETH    1
 220
 221 #define CONFIG_PHY_ADDR  0x00
 222
 223 /*
 224  * Miscellaneous configurable options
 225  */
 226 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 227 #if defined(CONFIG_CMD_KGDB)
 228 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 229 #else
 230 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 231 #endif
 232 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 233 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 234 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 235
 236 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 237 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 238
 239 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 240
 241 /*
 242  * Various low-level settings
 243  */
 244
 245 /*-----------------------------------------------------------------------
 246  * USB stuff
 247  *-----------------------------------------------------------------------
 248  */
 249 #define CONFIG_USB_CLOCK        0x0001BBBB
 250 #define CONFIG_USB_CONFIG       0x00005000
 251
 252 /***** Gaisler GRLIB IP-Cores Config ********/
 253
 254 /* AMBA Plug & Play info display on startup */
 255 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
 256
 257 #define CONFIG_SYS_GRLIB_SDRAM    0
 258
 259 /* See, GRLIB Docs (grip.pdf) on how to set up
 260  * These the memory controller registers.
 261  */
 262 #define CONFIG_SYS_GRLIB_MEMCFG1   (0x000000ff | (1<<11))
 263 #define CONFIG_SYS_GRLIB_MEMCFG2   0x82206000
 264 #define CONFIG_SYS_GRLIB_MEMCFG3   0x00136000
 265
 266 #define CONFIG_SYS_GRLIB_FT_MEMCFG1   (0x000000ff | (1<<11))
 267 #define CONFIG_SYS_GRLIB_FT_MEMCFG2   0x82206000
 268 #define CONFIG_SYS_GRLIB_FT_MEMCFG3   0x00136000
 269
 270 /* no DDR controller */
 271 #define CONFIG_SYS_GRLIB_DDR_CFG   0x00000000
 272
 273 /* no DDR2 Controller */
 274 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
 275 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
 276
 277 /* Calculate scaler register value from default baudrate */
 278 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
 279  ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 280
 281 /* Identification string */
 282 #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500"
 283
 284 /* default kernel command line */
 285 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 286
 287 #endif                          /* __CONFIG_H */