1/* Configuration header file for Gaisler GR-CPCI-AX2000 2 * AX board. Note that since the AX is removable the configuration 3 * for this board must be edited below. 4 * 5 * (C) Copyright 2003-2005 6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 7 * 8 * (C) Copyright 2008 9 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. 10 * 11 * SPDX-License-Identifier: GPL-2.0+ 12 */ 13 14#ifndef __CONFIG_H__ 15#define __CONFIG_H__ 16 17#define CONFIG_SYS_GENERIC_BOARD 18#define CONFIG_DISPLAY_BOARDINFO 19 20/* 21 * High Level Configuration Options 22 * (easy to change) 23 */ 24 25#define CONFIG_CPCI_AX2000 1 /* ... on GR-CPCI-AX2000 board */ 26 27#define CONFIG_LEON_RAM_SRAM 1 28#define CONFIG_LEON_RAM_SDRAM 2 29#define CONFIG_LEON_RAM_SDRAM_NOSRAM 3 30 31/* Select Memory to run from 32 * 33 * SRAM - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000 34 * SDRAM - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000 35 * SDRAM_NOSRAM - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000 36 * 37 * Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since 38 * it doesn't fit into the 4Mb SRAM. 39 * 40 * SRAM is default since it will work for all systems, however will not 41 * be able to boot linux. 42 */ 43#define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM 44 45/* CPU / AMBA BUS configuration */ 46#define CONFIG_SYS_CLK_FREQ 20000000 /* 20MHz */ 47 48/* 49 * Serial console configuration 50 */ 51#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 52#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 53 54/* Partitions */ 55#define CONFIG_DOS_PARTITION 56#define CONFIG_MAC_PARTITION 57#define CONFIG_ISO_PARTITION 58 59/* 60 * Supported commands 61 */ 62#define CONFIG_CMD_REGINFO 63#define CONFIG_CMD_PING 64#define CONFIG_CMD_DIAG 65#define CONFIG_CMD_IRQ 66 67/* 68 * Autobooting 69 */ 70#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 71 72#define CONFIG_PREBOOT "echo;" \ 73 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ 74 "echo" 75 76#undef CONFIG_BOOTARGS 77 78#define CONFIG_EXTRA_ENV_SETTINGS_BASE \ 79 "netdev=eth0\0" \ 80 "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \ 81 "nfsroot=${serverip}:${rootpath}\0" \ 82 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \ 83 "addip=setenv bootargs ${bootargs} " \ 84 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 85 ":${hostname}:${netdev}:off panic=1\0" \ 86 "flash_nfs=run nfsargs addip;" \ 87 "bootm ${kernel_addr}\0" \ 88 "flash_self=run ramargs addip;" \ 89 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 90 "getkernel=tftpboot $(scratch) $(bootfile)\0" \ 91 "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:ax2000:eth0\0" 92 93#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM 94#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ 95 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 96 "scratch=40200000\0" \ 97 "" 98#elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM 99#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ 100 "net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0" \ 101 "scratch=60800000\0" \ 102 "" 103#else 104/* More than 4Mb is assumed when running from SDRAM */ 105#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ 106 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 107 "scratch=40800000\0" \ 108 "" 109#endif 110 111#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT 112 113#define CONFIG_NETMASK 255.255.255.0 114#define CONFIG_GATEWAYIP 192.168.0.1 115#define CONFIG_SERVERIP 192.168.0.20 116#define CONFIG_IPADDR 192.168.0.206 117#define CONFIG_ROOTPATH "/export/rootfs" 118#define CONFIG_HOSTNAME ax2000 119#define CONFIG_BOOTFILE "/uImage" 120 121#define CONFIG_BOOTCOMMAND "run flash_self" 122 123/* Memory MAP 124 * 125 * Flash: 126 * |--------------------------------| 127 * | 0x00000000 Text & Data & BSS | * 128 * | for Monitor | * 129 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 130 * | UNUSED / Growth | * 256kb 131 * |--------------------------------| 132 * | 0x00050000 Base custom area | * 133 * | kernel / FS | * 134 * | | * Rest of Flash 135 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 136 * | END-0x00008000 Environment | * 32kb 137 * |--------------------------------| 138 * 139 * 140 * 141 * Main Memory (4Mb SRAM or XMb SDRAM): 142 * |--------------------------------| 143 * | UNUSED / scratch area | 144 * | | 145 * | | 146 * | | 147 * | | 148 * |--------------------------------| 149 * | Monitor .Text / .DATA / .BSS | * 256kb 150 * | Relocated! | * 151 * |--------------------------------| 152 * | Monitor Malloc | * 128kb (contains relocated environment) 153 * |--------------------------------| 154 * | Monitor/kernel STACK | * 64kb 155 * |--------------------------------| 156 * | Page Table for MMU systems | * 2k 157 * |--------------------------------| 158 * | PROM Code accessed from Linux | * 6kb-128b 159 * |--------------------------------| 160 * | Global data (avail from kernel)| * 128b 161 * |--------------------------------| 162 * 163 */ 164 165/* 166 * Flash configuration (8,16 or 32 MB) 167 * TEXT base always at 0xFFF00000 168 * ENV_ADDR always at 0xFFF40000 169 * FLASH_BASE at 0xFC000000 for 64 MB 170 * 0xFE000000 for 32 MB 171 * 0xFF000000 for 16 MB 172 * 0xFF800000 for 8 MB 173 */ 174/*#define CONFIG_SYS_NO_FLASH 1*/ 175#define CONFIG_SYS_FLASH_BASE 0x00000000 176#define CONFIG_SYS_FLASH_SIZE 0x00800000 177 178#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ 179#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ 180#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ 181 182#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ 183#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ 184#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ 185#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ 186#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 187 188/*** CFI CONFIG ***/ 189#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT 190#define CONFIG_FLASH_CFI_DRIVER 191#define CONFIG_SYS_FLASH_CFI 192/* Bypass cache when reading regs from flash memory */ 193#define CONFIG_SYS_FLASH_CFI_BYPASS_READ 194/* Buffered writes (32byte/go) instead of single accesses */ 195#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 196 197/* 198 * Environment settings 199 */ 200/*#define CONFIG_ENV_IS_NOWHERE 1*/ 201#define CONFIG_ENV_IS_IN_FLASH 1 202/* CONFIG_ENV_ADDR need to be at sector boundary */ 203#define CONFIG_ENV_SIZE 0x8000 204#define CONFIG_ENV_SECT_SIZE 0x20000 205#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE) 206#define CONFIG_ENV_OVERWRITE 1 207 208/* 209 * Memory map 210 * 211 * Always 4Mb SRAM available 212 * SDRAM module may be available on 0x60000000, SDRAM 213 * is configured as if a 128Mb SDRAM module is available. 214 */ 215 216#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM 217#define CONFIG_SYS_SDRAM_BASE 0x40000000 218#else 219#define CONFIG_SYS_SDRAM_BASE 0x60000000 220#endif 221 222#define CONFIG_SYS_SDRAM_SIZE 0x08000000 223#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) 224 225/* 4Mb SRAM available */ 226#if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM 227#define CONFIG_SYS_SRAM_BASE 0x40000000 228#define CONFIG_SYS_SRAM_SIZE 0x400000 229#define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE) 230#endif 231 232/* Select RAM used to run U-BOOT from... */ 233#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM 234#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE 235#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE 236#define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END 237#else 238#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE 239#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE 240#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END 241#endif 242 243#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) 244 245#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) 246#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) 247 248#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 249#define CONFIG_SYS_STACK_SIZE (0x10000-32) 250 251#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 252#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 253# define CONFIG_SYS_RAMBOOT 1 254#endif 255 256#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 257#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 258#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 259 260#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) 261#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) 262 263/* relocated monitor area */ 264#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE 265#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) 266 267/* make un relocated address from relocated address */ 268#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) 269 270/* 271 * Ethernet configuration uses on board SMC91C111 272 */ 273#define CONFIG_SMC91111 1 274#define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */ 275#define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */ 276#undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */ 277/*#define CONFIG_SHOW_ACTIVITY*/ 278#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */ 279 280#define CONFIG_PHY_ADDR 0x00 281 282/* 283 * Miscellaneous configurable options 284 */ 285#define CONFIG_SYS_LONGHELP /* undef to save memory */ 286#if defined(CONFIG_CMD_KGDB) 287#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 288#else 289#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 290#endif 291#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 292#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 293#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 294 295#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 296#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 297 298#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 299 300/* 301 * Various low-level settings 302 */ 303 304/*----------------------------------------------------------------------- 305 * USB stuff 306 *----------------------------------------------------------------------- 307 */ 308#define CONFIG_USB_CLOCK 0x0001BBBB 309#define CONFIG_USB_CONFIG 0x00005000 310 311/***** Gaisler GRLIB IP-Cores Config ********/ 312 313#define CONFIG_SYS_GRLIB_SDRAM 0 314 315/* No SDRAM Configuration */ 316#undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1 317 318/* See, GRLIB Docs (grip.pdf) on how to set up 319 * These the memory controller registers. 320 */ 321#define CONFIG_SYS_GRLIB_ESA_MCTRL1 322#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x10f800ff | (1<<11)) 323#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM 324#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000 325#else 326#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82205260 327#endif 328#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x0809a000 329 330/* GRLIB FT-MCTRL configuration */ 331#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1 332#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x10f800ff | (1<<11)) 333#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM 334#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000 335#else 336#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82205260 337#endif 338#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x0809a000 339 340/* no DDR controller */ 341#undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1 342 343/* no DDR2 Controller */ 344#undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1 345 346/* Identification string */ 347#define CONFIG_IDENT_STRING " Gaisler LEON3 GR-CPCI-AX2000" 348 349/* default kernel command line */ 350#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 351 352#endif /* __CONFIG_H */ 353