1 /* Configuration header file for Gaisler GR-XC3S-1500 2 * spartan board. 3 * 4 * (C) Copyright 2003-2005 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * (C) Copyright 2007 8 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_H__ 14 #define __CONFIG_H__ 15 16 /* 17 * High Level Configuration Options 18 * (easy to change) 19 */ 20 21 #define CONFIG_GRXC3S1500 1 /* ... on GR-XC3S-1500 board */ 22 23 /* CPU / AMBA BUS configuration */ 24 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ 25 26 /* Number of SPARC register windows */ 27 #define CONFIG_SYS_SPARC_NWINDOWS 8 28 29 /* 30 * Serial console configuration 31 */ 32 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 33 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 34 35 /* Partitions */ 36 #define CONFIG_DOS_PARTITION 37 #define CONFIG_MAC_PARTITION 38 #define CONFIG_ISO_PARTITION 39 40 /* 41 * Supported commands 42 */ 43 #define CONFIG_CMD_REGINFO 44 #define CONFIG_CMD_AMBAPP 45 #define CONFIG_CMD_PING 46 #define CONFIG_CMD_DIAG 47 #define CONFIG_CMD_IRQ 48 49 /* 50 * Autobooting 51 */ 52 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 53 54 #define CONFIG_PREBOOT "echo;" \ 55 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ 56 "echo" 57 58 #undef CONFIG_BOOTARGS 59 60 #define CONFIG_EXTRA_ENV_SETTINGS \ 61 "netdev=eth0\0" \ 62 "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \ 63 "nfsroot=${serverip}:${rootpath}\0" \ 64 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \ 65 "addip=setenv bootargs ${bootargs} " \ 66 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 67 ":${hostname}:${netdev}:off panic=1\0" \ 68 "flash_nfs=run nfsargs addip;" \ 69 "bootm ${kernel_addr}\0" \ 70 "flash_self=run ramargs addip;" \ 71 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 72 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 73 "scratch=40200000\0" \ 74 "getkernel=tftpboot $(scratch) $(bootfile)\0" \ 75 "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:grxc3s1500_daniel:eth0\0" \ 76 "" 77 78 #define CONFIG_NETMASK 255.255.255.0 79 #define CONFIG_GATEWAYIP 192.168.0.1 80 #define CONFIG_SERVERIP 192.168.0.20 81 #define CONFIG_IPADDR 192.168.0.206 82 #define CONFIG_ROOTPATH "/export/rootfs" 83 #define CONFIG_HOSTNAME grxc3s1500 84 #define CONFIG_BOOTFILE "/uImage" 85 86 #define CONFIG_BOOTCOMMAND "run flash_self" 87 88 /* Memory MAP 89 * 90 * Flash: 91 * |--------------------------------| 92 * | 0x00000000 Text & Data & BSS | * 93 * | for Monitor | * 94 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 95 * | UNUSED / Growth | * 256kb 96 * |--------------------------------| 97 * | 0x00050000 Base custom area | * 98 * | kernel / FS | * 99 * | | * Rest of Flash 100 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 101 * | END-0x00008000 Environment | * 32kb 102 * |--------------------------------| 103 * 104 * 105 * 106 * Main Memory: 107 * |--------------------------------| 108 * | UNUSED / scratch area | 109 * | | 110 * | | 111 * | | 112 * | | 113 * |--------------------------------| 114 * | Monitor .Text / .DATA / .BSS | * 256kb 115 * | Relocated! | * 116 * |--------------------------------| 117 * | Monitor Malloc | * 128kb (contains relocated environment) 118 * |--------------------------------| 119 * | Monitor/kernel STACK | * 64kb 120 * |--------------------------------| 121 * | Page Table for MMU systems | * 2k 122 * |--------------------------------| 123 * | PROM Code accessed from Linux | * 6kb-128b 124 * |--------------------------------| 125 * | Global data (avail from kernel)| * 128b 126 * |--------------------------------| 127 * 128 */ 129 130 /* 131 * Flash configuration (8,16 or 32 MB) 132 * TEXT base always at 0xFFF00000 133 * ENV_ADDR always at 0xFFF40000 134 * FLASH_BASE at 0xFC000000 for 64 MB 135 * 0xFE000000 for 32 MB 136 * 0xFF000000 for 16 MB 137 * 0xFF800000 for 8 MB 138 */ 139 /*#define CONFIG_SYS_NO_FLASH 1*/ 140 #define CONFIG_SYS_FLASH_BASE 0x00000000 141 #define CONFIG_SYS_FLASH_SIZE 0x00800000 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 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 152 153 /*** CFI CONFIG ***/ 154 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT 155 #define CONFIG_FLASH_CFI_DRIVER 156 #define CONFIG_SYS_FLASH_CFI 157 /* Bypass cache when reading regs from flash memory */ 158 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ 159 /* Buffered writes (32byte/go) instead of single accesses */ 160 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 161 162 /* 163 * Environment settings 164 */ 165 /*#define CONFIG_ENV_IS_NOWHERE 1*/ 166 #define CONFIG_ENV_IS_IN_FLASH 1 167 /* CONFIG_ENV_ADDR need to be at sector boundary */ 168 #define CONFIG_ENV_SIZE 0x8000 169 #define CONFIG_ENV_SECT_SIZE 0x20000 170 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE) 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 0x4000000 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 #define CONFIG_PHY_ADDR 0x00 222 223 /* 224 * Miscellaneous configurable options 225 */ 226 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 227 #if defined(CONFIG_CMD_KGDB) 228 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 229 #else 230 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 231 #endif 232 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 233 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 234 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 235 236 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 237 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 238 239 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 240 241 /* 242 * Various low-level settings 243 */ 244 245 /*----------------------------------------------------------------------- 246 * USB stuff 247 *----------------------------------------------------------------------- 248 */ 249 #define CONFIG_USB_CLOCK 0x0001BBBB 250 #define CONFIG_USB_CONFIG 0x00005000 251 252 /***** Gaisler GRLIB IP-Cores Config ********/ 253 254 /* AMBA Plug & Play info display on startup */ 255 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ 256 257 #define CONFIG_SYS_GRLIB_SDRAM 0 258 259 /* See, GRLIB Docs (grip.pdf) on how to set up 260 * These the memory controller registers. 261 */ 262 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) 263 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 264 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 265 266 #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11)) 267 #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 268 #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000 269 270 /* no DDR controller */ 271 #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 272 273 /* no DDR2 Controller */ 274 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 275 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 276 277 /* Calculate scaler register value from default baudrate */ 278 #define CONFIG_SYS_GRLIB_APBUART_SCALER \ 279 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) 280 281 /* Identification string */ 282 #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500" 283 284 /* default kernel command line */ 285 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 286 287 #endif /* __CONFIG_H */ 288