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