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