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, 2015
   7  * Daniel Hellstrom, Cobham Gaisler, 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
  40 /*
  41  * Supported commands
  42  */
  43 #define CONFIG_CMD_DIAG
  44 #define CONFIG_CMD_FPGA_LOADMK
  45 #define CONFIG_CMD_IRQ
  46 #define CONFIG_CMD_REGINFO
  47
  48 /*
  49  * Autobooting
  50  */
  51
  52 #define CONFIG_PREBOOT  "echo;" \
  53         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  54         "echo"
  55
  56 #undef  CONFIG_BOOTARGS
  57
  58 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  59         "netdev=eth0\0"                                                 \
  60         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  61                 "nfsroot=${serverip}:${rootpath}\0"                     \
  62         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  63         "addip=setenv bootargs ${bootargs} "                            \
  64                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  65                 ":${hostname}:${netdev}:off panic=1\0"                  \
  66         "flash_nfs=run nfsargs addip;"                                  \
  67                 "bootm ${kernel_addr}\0"                                \
  68         "flash_self=run ramargs addip;"                                 \
  69                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  70         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
  71         "rootpath=/export/roofs\0"                                      \
  72         "scratch=40000000\0"                                    \
  73         "getkernel=tftpboot $(scratch) $(bootfile)\0" \
  74         "bootargs=console=ttyS0,38400" \
  75         ""
  76 #define CONFIG_NETMASK 255.255.255.0
  77 #define CONFIG_GATEWAYIP 192.168.0.1
  78 #define CONFIG_SERVERIP 192.168.0.81
  79 #define CONFIG_IPADDR 192.168.0.80
  80 #define CONFIG_ROOTPATH "/export/rootfs"
  81 #define CONFIG_HOSTNAME  grxc3s1500
  82 #define CONFIG_BOOTFILE "/uImage"
  83
  84 #define CONFIG_BOOTCOMMAND      "run flash_self"
  85
  86 /* Memory MAP
  87  *
  88  *  Flash:
  89  *  |--------------------------------|
  90  *  | 0x00000000 Text & Data & BSS   | *
  91  *  |            for Monitor         | *
  92  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
  93  *  | UNUSED / Growth                | * 256kb
  94  *  |--------------------------------|
  95  *  | 0x00050000 Base custom area    | *
  96  *  |            kernel / FS         | *
  97  *  |                                | * Rest of Flash
  98  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
  99  *  | END-0x00008000 Environment     | * 32kb
 100  *  |--------------------------------|
 101  *
 102  *
 103  *
 104  *  Main Memory:
 105  *  |--------------------------------|
 106  *  | UNUSED / scratch area          |
 107  *  |                                |
 108  *  |                                |
 109  *  |                                |
 110  *  |                                |
 111  *  |--------------------------------|
 112  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 113  *  | Relocated!                     | *
 114  *  |--------------------------------|
 115  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 116  *  |--------------------------------|
 117  *  | Monitor/kernel STACK           | * 64kb
 118  *  |--------------------------------|
 119  *  | Page Table for MMU systems     | * 2k
 120  *  |--------------------------------|
 121  *  | PROM Code accessed from Linux  | * 6kb-128b
 122  *  |--------------------------------|
 123  *  | Global data (avail from kernel)| * 128b
 124  *  |--------------------------------|
 125  *
 126  */
 127
 128 /*
 129  * Flash configuration (8,16 or 32 MB)
 130  * TEXT base always at 0xFFF00000
 131  * ENV_ADDR always at  0xFFF40000
 132  * FLASH_BASE at 0xFC000000 for 64 MB
 133  *               0xFE000000 for 32 MB
 134  *               0xFF000000 for 16 MB
 135  *               0xFF800000 for  8 MB
 136  */
 137 #define CONFIG_SYS_FLASH_BASE           0x00000000
 138 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 139 #define CONFIG_ENV_SIZE         0x8000
 140
 141 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
 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
 152 #ifdef ENABLE_FLASH_SUPPORT
 153 /* For use with grsim FLASH emulation extension */
 154 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 155
 156 #undef CONFIG_FLASH_8BIT        /* Flash is 32-bit */
 157
 158 /*** CFI CONFIG ***/
 159 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 160 #define CONFIG_FLASH_CFI_DRIVER
 161 #define CONFIG_SYS_FLASH_CFI
 162 #endif
 163
 164 /*
 165  * Environment settings
 166  */
 167 #define CONFIG_ENV_IS_NOWHERE 1
 168 /*#define CONFIG_ENV_IS_IN_FLASH*/
 169 /*#define CONFIG_ENV_SIZE               0x8000*/
 170 #define CONFIG_ENV_SECT_SIZE    0x40000
 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           0x00800000
 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 /*
 222  * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
 223  */
 224 /* #define CONFIG_GRETH_10MBIT 1 */
 225 #define CONFIG_PHY_ADDR         0x00
 226
 227 /*
 228  * Miscellaneous configurable options
 229  */
 230 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 231 #if defined(CONFIG_CMD_KGDB)
 232 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 233 #else
 234 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 235 #endif
 236 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 237 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 238 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 239
 240 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 241 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 242
 243 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 244
 245 /***** Gaisler GRLIB IP-Cores Config ********/
 246
 247 #define CONFIG_SYS_GRLIB_SDRAM    0
 248 #define CONFIG_SYS_GRLIB_MEMCFG1  (0x000000ff | (1<<11))
 249 #if CONFIG_GRSIM
 250 #define CONFIG_SYS_GRLIB_MEMCFG2  0x82206000
 251 #else
 252 #define CONFIG_SYS_GRLIB_MEMCFG2  0x00001820
 253 #endif
 254 #define CONFIG_SYS_GRLIB_MEMCFG3  0x00136000
 255
 256 /*** LEON2 UART 1 ***/
 257
 258 /* UART1 Define to 1 or 0 */
 259 #define LEON2_UART1_LOOPBACK_ENABLE 0
 260 #define LEON2_UART1_FLOWCTRL_ENABLE 0
 261 #define LEON2_UART1_PARITY_ENABLE 0
 262 #define LEON2_UART1_ODDPAR_ENABLE 0
 263
 264 /*** LEON2 UART 2 ***/
 265
 266 /* UART2 Define to 1 or 0 */
 267 #define LEON2_UART2_LOOPBACK_ENABLE 0
 268 #define LEON2_UART2_FLOWCTRL_ENABLE 0
 269 #define LEON2_UART2_PARITY_ENABLE 0
 270 #define LEON2_UART2_ODDPAR_ENABLE 0
 271
 272 #define LEON_CONSOLE_UART1 1
 273 #define LEON_CONSOLE_UART2 2
 274
 275 /* Use UART2 as console */
 276 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
 277
 278 /* LEON2 I/O Port */
 279 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
 280
 281 /* default kernel command line */
 282 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 283
 284 #endif                          /* __CONFIG_H */