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 */ 302