include/configs/grsim_leon2.h

   1 /* Configuration header file for LEON2 GRSIM.
   2  *
   3  * (C) Copyright 2003-2005
   4  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   5  *
   6  * (C) Copyright 2007
   7  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
   8  *
   9  * SPDX-License-Identifier:     GPL-2.0+
  10  */
  11
  12 #ifndef __CONFIG_H__
  13 #define __CONFIG_H__
  14
  15 /*
  16  * High Level Configuration Options
  17  * (easy to change)
  18  *
  19  * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
  20  *
  21  * TSIM command
  22  *  tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
  23  *
  24  */
  25
  26 #define CONFIG_LEON2            /* This is an LEON2 CPU */
  27 #define CONFIG_LEON             1       /* This is an LEON CPU */
  28 #define CONFIG_GRSIM            0       /* ... not running on GRSIM */
  29 #define CONFIG_TSIM             1       /* ... running on TSIM */
  30
  31 /* CPU / AMBA BUS configuration */
  32 #define CONFIG_SYS_CLK_FREQ     40000000        /* 40MHz */
  33
  34 /* Number of SPARC register windows */
  35 #define CONFIG_SYS_SPARC_NWINDOWS 8
  36
  37 /*
  38  * Serial console configuration
  39  */
  40 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  41 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  42
  43 /* Partitions */
  44 #define CONFIG_DOS_PARTITION
  45 #define CONFIG_MAC_PARTITION
  46 #define CONFIG_ISO_PARTITION
  47
  48 /*
  49  * Supported commands
  50  */
  51 #define CONFIG_CMD_BDI          /* bdinfo                       */
  52 #define CONFIG_CMD_CONSOLE      /* coninfo                      */
  53 #define CONFIG_CMD_DIAG
  54 #define CONFIG_CMD_ECHO         /* echo arguments               */
  55 #define CONFIG_CMD_FPGA         /* FPGA configuration Support   */
  56 #define CONFIG_CMD_IRQ
  57 #define CONFIG_CMD_ITEST        /* Integer (and string) test    */
  58 #define CONFIG_CMD_LOADB        /* loadb                        */
  59 #define CONFIG_CMD_LOADS        /* loads                        */
  60 #define CONFIG_CMD_MISC         /* Misc functions like sleep etc */
  61 #define CONFIG_CMD_REGINFO
  62 #define CONFIG_CMD_RUN          /* run command in env variable  */
  63 #define CONFIG_CMD_SETGETDCR    /* DCR support on 4xx           */
  64 #define CONFIG_CMD_SOURCE       /* "source" command support     */
  65 #define CONFIG_CMD_XIMG         /* Load part of Multi Image     */
  66
  67 /*
  68  * Autobooting
  69  */
  70 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  71
  72 #define CONFIG_PREBOOT  "echo;" \
  73         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  74         "echo"
  75
  76 #undef  CONFIG_BOOTARGS
  77 /*#define CONFIG_SYS_HUSH_PARSER 0*/
  78
  79 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  80         "netdev=eth0\0"                                                 \
  81         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  82                 "nfsroot=${serverip}:${rootpath}\0"                     \
  83         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  84         "addip=setenv bootargs ${bootargs} "                            \
  85                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  86                 ":${hostname}:${netdev}:off panic=1\0"                  \
  87         "flash_nfs=run nfsargs addip;"                                  \
  88                 "bootm ${kernel_addr}\0"                                \
  89         "flash_self=run ramargs addip;"                                 \
  90                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  91         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
  92         "rootpath=/export/roofs\0"                                      \
  93         "scratch=40000000\0"                                    \
  94         "getkernel=tftpboot $(scratch) $(bootfile)\0" \
  95         "ethaddr=00:00:7A:CC:00:12\0" \
  96         "bootargs=console=ttyS0,38400" \
  97         ""
  98 #define CONFIG_NETMASK 255.255.255.0
  99 #define CONFIG_GATEWAYIP 192.168.0.1
 100 #define CONFIG_SERVERIP 192.168.0.81
 101 #define CONFIG_IPADDR 192.168.0.80
 102 #define CONFIG_ROOTPATH "/export/rootfs"
 103 #define CONFIG_HOSTNAME  grxc3s1500
 104 #define CONFIG_BOOTFILE "/uImage"
 105
 106 #define CONFIG_BOOTCOMMAND      "run flash_self"
 107
 108 /* Memory MAP
 109  *
 110  *  Flash:
 111  *  |--------------------------------|
 112  *  | 0x00000000 Text & Data & BSS   | *
 113  *  |            for Monitor         | *
 114  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 115  *  | UNUSED / Growth                | * 256kb
 116  *  |--------------------------------|
 117  *  | 0x00050000 Base custom area    | *
 118  *  |            kernel / FS         | *
 119  *  |                                | * Rest of Flash
 120  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 121  *  | END-0x00008000 Environment     | * 32kb
 122  *  |--------------------------------|
 123  *
 124  *
 125  *
 126  *  Main Memory:
 127  *  |--------------------------------|
 128  *  | UNUSED / scratch area          |
 129  *  |                                |
 130  *  |                                |
 131  *  |                                |
 132  *  |                                |
 133  *  |--------------------------------|
 134  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 135  *  | Relocated!                     | *
 136  *  |--------------------------------|
 137  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 138  *  |--------------------------------|
 139  *  | Monitor/kernel STACK           | * 64kb
 140  *  |--------------------------------|
 141  *  | Page Table for MMU systems     | * 2k
 142  *  |--------------------------------|
 143  *  | PROM Code accessed from Linux  | * 6kb-128b
 144  *  |--------------------------------|
 145  *  | Global data (avail from kernel)| * 128b
 146  *  |--------------------------------|
 147  *
 148  */
 149
 150 /*
 151  * Flash configuration (8,16 or 32 MB)
 152  * TEXT base always at 0xFFF00000
 153  * ENV_ADDR always at  0xFFF40000
 154  * FLASH_BASE at 0xFC000000 for 64 MB
 155  *               0xFE000000 for 32 MB
 156  *               0xFF000000 for 16 MB
 157  *               0xFF800000 for  8 MB
 158  */
 159 #define CONFIG_SYS_NO_FLASH             1
 160 #define CONFIG_SYS_FLASH_BASE           0x00000000
 161 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 162 #define CONFIG_ENV_SIZE         0x8000
 163
 164 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
 165
 166 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 167 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max num of sects on one chip */
 168 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks      */
 169
 170 #define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 171 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 172 #define CONFIG_SYS_FLASH_LOCK_TOUT      5       /* Timeout for Flash Set Lock Bit (in ms) */
 173 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 174
 175 #ifdef ENABLE_FLASH_SUPPORT
 176 /* For use with grsim FLASH emulation extension */
 177 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 178
 179 #undef CONFIG_FLASH_8BIT        /* Flash is 32-bit */
 180
 181 /*** CFI CONFIG ***/
 182 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 183 #define CONFIG_FLASH_CFI_DRIVER
 184 #define CONFIG_SYS_FLASH_CFI
 185 #endif
 186
 187 /*
 188  * Environment settings
 189  */
 190 #define CONFIG_ENV_IS_NOWHERE 1
 191 /*#define CONFIG_ENV_IS_IN_FLASH*/
 192 /*#define CONFIG_ENV_SIZE               0x8000*/
 193 #define CONFIG_ENV_SECT_SIZE    0x40000
 194 #define CONFIG_ENV_OVERWRITE    1
 195
 196 /*
 197  * Memory map
 198  */
 199 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 200 #define CONFIG_SYS_SDRAM_SIZE           0x00800000
 201 #define CONFIG_SYS_SDRAM_END            (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
 202
 203 /* no SRAM available */
 204 #undef CONFIG_SYS_SRAM_BASE
 205 #undef CONFIG_SYS_SRAM_SIZE
 206
 207
 208 /* Always Run U-Boot from SDRAM */
 209 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
 210 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
 211 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
 212
 213 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
 214
 215 #define CONFIG_SYS_PROM_SIZE            (8192-GENERATED_GBL_DATA_SIZE)
 216 #define CONFIG_SYS_PROM_OFFSET          (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
 217
 218 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_PROM_OFFSET-32)
 219 #define CONFIG_SYS_STACK_SIZE           (0x10000-32)
 220
 221 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
 222 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 223 #   define CONFIG_SYS_RAMBOOT           1
 224 #endif
 225
 226 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 227 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 228 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 229
 230 #define CONFIG_SYS_MALLOC_END           (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
 231 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
 232
 233 /* relocated monitor area */
 234 #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
 235 #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
 236
 237 /* make un relocated address from relocated address */
 238 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
 239
 240 /*
 241  * Ethernet configuration
 242  */
 243 /*#define CONFIG_GRETH  1*/
 244
 245 /* Default HARDWARE address */
 246 #define GRETH_HWADDR_0 0x00
 247 #define GRETH_HWADDR_1 0x00
 248 #define GRETH_HWADDR_2 0x7A
 249 #define GRETH_HWADDR_3 0xcc
 250 #define GRETH_HWADDR_4 0x00
 251 #define GRETH_HWADDR_5 0x12
 252
 253 #define CONFIG_ETHADDR   00:00:7a:cc:00:12
 254
 255 /*
 256  * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
 257  */
 258 /* #define CONFIG_GRETH_10MBIT 1 */
 259 #define CONFIG_PHY_ADDR         0x00
 260
 261 /*
 262  * Miscellaneous configurable options
 263  */
 264 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 265 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt   */
 266 #if defined(CONFIG_CMD_KGDB)
 267 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 268 #else
 269 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 270 #endif
 271 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 272 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 273 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 274
 275 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 276 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 277
 278 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 279
 280 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 281
 282 /***** Gaisler GRLIB IP-Cores Config ********/
 283
 284 #define CONFIG_SYS_GRLIB_SDRAM    0
 285 #define CONFIG_SYS_GRLIB_MEMCFG1  (0x000000ff | (1<<11))
 286 #if CONFIG_GRSIM
 287 #define CONFIG_SYS_GRLIB_MEMCFG2  0x82206000
 288 #else
 289 #define CONFIG_SYS_GRLIB_MEMCFG2  0x00001820
 290 #endif
 291 #define CONFIG_SYS_GRLIB_MEMCFG3  0x00136000
 292
 293 /*** LEON2 UART 1 ***/
 294 #define CONFIG_SYS_LEON2_UART1_SCALER \
 295         ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 296
 297 /* UART1 Define to 1 or 0 */
 298 #define LEON2_UART1_LOOPBACK_ENABLE 0
 299 #define LEON2_UART1_FLOWCTRL_ENABLE 0
 300 #define LEON2_UART1_PARITY_ENABLE 0
 301 #define LEON2_UART1_ODDPAR_ENABLE 0
 302
 303 /*** LEON2 UART 2 ***/
 304
 305 #define CONFIG_SYS_LEON2_UART2_SCALER \
 306         ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 307
 308 /* UART2 Define to 1 or 0 */
 309 #define LEON2_UART2_LOOPBACK_ENABLE 0
 310 #define LEON2_UART2_FLOWCTRL_ENABLE 0
 311 #define LEON2_UART2_PARITY_ENABLE 0
 312 #define LEON2_UART2_ODDPAR_ENABLE 0
 313
 314 #define LEON_CONSOLE_UART1 1
 315 #define LEON_CONSOLE_UART2 2
 316
 317 /* Use UART2 as console */
 318 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
 319
 320 /* LEON2 I/O Port */
 321 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
 322
 323 /* default kernel command line */
 324 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 325
 326 #define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
 327
 328 #endif                          /* __CONFIG_H */