1 /* 2 * (C) Copyright 2007-2010 Michal Simek 3 * 4 * Michal SIMEK <monstr@monstr.eu> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include "../board/xilinx/microblaze-generic/xparameters.h" 13 14 /* MicroBlaze CPU */ 15 #define MICROBLAZE_V5 1 16 17 /* linear and spi flash memory */ 18 #ifdef XILINX_FLASH_START 19 #define FLASH 20 #undef SPIFLASH 21 #undef RAMENV /* hold environment in flash */ 22 #else 23 #ifdef XILINX_SPI_FLASH_BASEADDR 24 #undef FLASH 25 #define SPIFLASH 26 #undef RAMENV /* hold environment in flash */ 27 #else 28 #undef FLASH 29 #undef SPIFLASH 30 #define RAMENV /* hold environment in RAM */ 31 #endif 32 #endif 33 34 /* uart */ 35 # define CONFIG_BAUDRATE 115200 36 /* The following table includes the supported baudrates */ 37 # define CONFIG_SYS_BAUDRATE_TABLE \ 38 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} 39 40 /* setting reset address */ 41 /*#define CONFIG_SYS_RESET_ADDRESS CONFIG_SYS_TEXT_BASE*/ 42 43 /* ethernet */ 44 #undef CONFIG_SYS_ENET 45 #if defined(CONFIG_XILINX_EMACLITE) 46 # define CONFIG_SYS_ENET 47 #endif 48 #if defined(XILINX_AXIEMAC_BASEADDR) 49 # define CONFIG_XILINX_AXIEMAC 1 50 # define CONFIG_SYS_ENET 51 #endif 52 53 #undef ET_DEBUG 54 55 /* gpio */ 56 #ifdef XILINX_GPIO_BASEADDR 57 # define CONFIG_XILINX_GPIO 58 # define CONFIG_SYS_GPIO_0_ADDR XILINX_GPIO_BASEADDR 59 #endif 60 61 /* interrupt controller */ 62 #ifdef XILINX_INTC_BASEADDR 63 # define CONFIG_SYS_INTC_0_ADDR XILINX_INTC_BASEADDR 64 # define CONFIG_SYS_INTC_0_NUM XILINX_INTC_NUM_INTR_INPUTS 65 #endif 66 67 /* timer */ 68 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ) 69 # define CONFIG_SYS_TIMER_0_ADDR XILINX_TIMER_BASEADDR 70 # define CONFIG_SYS_TIMER_0_IRQ XILINX_TIMER_IRQ 71 #endif 72 73 /* watchdog */ 74 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ) 75 # define CONFIG_WATCHDOG_BASEADDR XILINX_WATCHDOG_BASEADDR 76 # define CONFIG_WATCHDOG_IRQ XILINX_WATCHDOG_IRQ 77 # ifndef CONFIG_SPL_BUILD 78 # define CONFIG_HW_WATCHDOG 79 # define CONFIG_XILINX_TB_WATCHDOG 80 # endif 81 #endif 82 83 #if !defined(CONFIG_OF_CONTROL) || \ 84 (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL)) 85 /* ddr sdram - main memory */ 86 # define CONFIG_SYS_SDRAM_BASE XILINX_RAM_START 87 # define CONFIG_SYS_SDRAM_SIZE XILINX_RAM_SIZE 88 #endif 89 90 #define CONFIG_SYS_MALLOC_LEN 0xC0000 91 92 /* Stack location before relocation */ 93 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_TEXT_BASE - \ 94 CONFIG_SYS_MALLOC_F_LEN) 95 96 /* 97 * CFI flash memory layout - Example 98 * CONFIG_SYS_FLASH_BASE = 0x2200_0000; 99 * CONFIG_SYS_FLASH_SIZE = 0x0080_0000; 8MB 100 * 101 * SECT_SIZE = 0x20000; 128kB is one sector 102 * CONFIG_ENV_SIZE = SECT_SIZE; 128kB environment store 103 * 104 * 0x2200_0000 CONFIG_SYS_FLASH_BASE 105 * FREE 256kB 106 * 0x2204_0000 CONFIG_ENV_ADDR 107 * ENV_AREA 128kB 108 * 0x2206_0000 109 * FREE 110 * 0x2280_0000 CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE 111 * 112 */ 113 114 #ifdef FLASH 115 # define CONFIG_SYS_FLASH_BASE XILINX_FLASH_START 116 # define CONFIG_SYS_FLASH_SIZE XILINX_FLASH_SIZE 117 # define CONFIG_SYS_FLASH_CFI 1 118 # define CONFIG_FLASH_CFI_DRIVER 1 119 /* ?empty sector */ 120 # define CONFIG_SYS_FLASH_EMPTY_INFO 1 121 /* max number of memory banks */ 122 # define CONFIG_SYS_MAX_FLASH_BANKS 1 123 /* max number of sectors on one chip */ 124 # define CONFIG_SYS_MAX_FLASH_SECT 512 125 /* hardware flash protection */ 126 # define CONFIG_SYS_FLASH_PROTECTION 127 /* use buffered writes (20x faster) */ 128 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 129 # ifdef RAMENV 130 # define CONFIG_ENV_IS_NOWHERE 1 131 # define CONFIG_ENV_SIZE 0x1000 132 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE) 133 134 # else /* FLASH && !RAMENV */ 135 # define CONFIG_ENV_IS_IN_FLASH 1 136 /* 128K(one sector) for env */ 137 # define CONFIG_ENV_SECT_SIZE 0x20000 138 # define CONFIG_ENV_ADDR \ 139 (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE)) 140 # define CONFIG_ENV_SIZE 0x20000 141 # endif /* FLASH && !RAMBOOT */ 142 #else /* !FLASH */ 143 144 #ifdef SPIFLASH 145 # define CONFIG_SYS_NO_FLASH 1 146 # define CONFIG_SYS_SPI_BASE XILINX_SPI_FLASH_BASEADDR 147 # define CONFIG_SPI 1 148 # define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 149 # define CONFIG_SF_DEFAULT_SPEED XILINX_SPI_FLASH_MAX_FREQ 150 # define CONFIG_SF_DEFAULT_CS XILINX_SPI_FLASH_CS 151 152 # ifdef RAMENV 153 # define CONFIG_ENV_IS_NOWHERE 1 154 # define CONFIG_ENV_SIZE 0x1000 155 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE) 156 157 # else /* SPIFLASH && !RAMENV */ 158 # define CONFIG_ENV_IS_IN_SPI_FLASH 1 159 # define CONFIG_ENV_SPI_MODE SPI_MODE_3 160 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 161 # define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 162 /* 128K(two sectors) for env */ 163 # define CONFIG_ENV_SECT_SIZE 0x10000 164 # define CONFIG_ENV_SIZE (2 * CONFIG_ENV_SECT_SIZE) 165 /* Warning: adjust the offset in respect of other flash content and size */ 166 # define CONFIG_ENV_OFFSET (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */ 167 # endif /* SPIFLASH && !RAMBOOT */ 168 #else /* !SPIFLASH */ 169 170 /* ENV in RAM */ 171 # define CONFIG_SYS_NO_FLASH 1 172 # define CONFIG_ENV_IS_NOWHERE 1 173 # define CONFIG_ENV_SIZE 0x1000 174 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE) 175 #endif /* !SPIFLASH */ 176 #endif /* !FLASH */ 177 178 /* system ace */ 179 #ifdef XILINX_SYSACE_BASEADDR 180 # define CONFIG_SYSTEMACE 181 /* #define DEBUG_SYSTEMACE */ 182 # define SYSTEMACE_CONFIG_FPGA 183 # define CONFIG_SYS_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR 184 # define CONFIG_SYS_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH 185 # define CONFIG_DOS_PARTITION 186 #endif 187 188 #if defined(XILINX_USE_ICACHE) 189 # define CONFIG_ICACHE 190 #else 191 # undef CONFIG_ICACHE 192 #endif 193 194 #if defined(XILINX_USE_DCACHE) 195 # define CONFIG_DCACHE 196 #else 197 # undef CONFIG_DCACHE 198 #endif 199 200 #ifndef XILINX_DCACHE_BYTE_SIZE 201 #define XILINX_DCACHE_BYTE_SIZE 32768 202 #endif 203 204 /* 205 * BOOTP options 206 */ 207 #define CONFIG_BOOTP_BOOTFILESIZE 208 #define CONFIG_BOOTP_BOOTPATH 209 #define CONFIG_BOOTP_GATEWAY 210 #define CONFIG_BOOTP_HOSTNAME 211 212 /* 213 * Command line configuration. 214 */ 215 #define CONFIG_CMD_ASKENV 216 #define CONFIG_CMD_IRQ 217 #define CONFIG_CMD_MFSL 218 219 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE) 220 # define CONFIG_CMD_CACHE 221 #else 222 # undef CONFIG_CMD_CACHE 223 #endif 224 225 #ifdef CONFIG_SYS_ENET 226 # define CONFIG_CMD_PING 227 # define CONFIG_CMD_DHCP 228 # define CONFIG_CMD_TFTPPUT 229 #endif 230 231 #if defined(CONFIG_SYSTEMACE) 232 # define CONFIG_CMD_EXT2 233 # define CONFIG_CMD_FAT 234 #endif 235 236 #if defined(FLASH) 237 # define CONFIG_CMD_JFFS2 238 # define CONFIG_CMD_UBI 239 # undef CONFIG_CMD_UBIFS 240 241 # if !defined(RAMENV) 242 # define CONFIG_CMD_SAVES 243 # endif 244 245 #else 246 #if defined(SPIFLASH) 247 # define CONFIG_CMD_SF 248 249 # if !defined(RAMENV) 250 # define CONFIG_CMD_SAVES 251 # endif 252 #else 253 # undef CONFIG_CMD_JFFS2 254 # undef CONFIG_CMD_UBI 255 # undef CONFIG_CMD_UBIFS 256 #endif 257 #endif 258 259 #if defined(CONFIG_CMD_JFFS2) 260 # define CONFIG_MTD_PARTITIONS 261 #endif 262 263 #if defined(CONFIG_CMD_UBIFS) 264 # define CONFIG_CMD_UBI 265 # define CONFIG_LZO 266 #endif 267 268 #if defined(CONFIG_CMD_UBI) 269 # define CONFIG_MTD_PARTITIONS 270 # define CONFIG_RBTREE 271 #endif 272 273 #if defined(CONFIG_MTD_PARTITIONS) 274 /* MTD partitions */ 275 #define CONFIG_CMD_MTDPARTS /* mtdparts command line support */ 276 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 277 #define CONFIG_FLASH_CFI_MTD 278 #define MTDIDS_DEFAULT "nor0=flash-0" 279 280 /* default mtd partition table */ 281 #define MTDPARTS_DEFAULT "mtdparts=flash-0:256k(u-boot),"\ 282 "256k(env),3m(kernel),1m(romfs),"\ 283 "1m(cramfs),-(jffs2)" 284 #endif 285 286 /* size of console buffer */ 287 #define CONFIG_SYS_CBSIZE 512 288 /* print buffer size */ 289 #define CONFIG_SYS_PBSIZE \ 290 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 291 /* max number of command args */ 292 #define CONFIG_SYS_MAXARGS 15 293 #define CONFIG_SYS_LONGHELP 294 /* default load address */ 295 #define CONFIG_SYS_LOAD_ADDR XILINX_RAM_START 296 297 #define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */ 298 #define CONFIG_BOOTARGS "root=romfs" 299 #define CONFIG_HOSTNAME XILINX_BOARD_NAME 300 #define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" 301 #define CONFIG_IPADDR 192.168.0.3 302 #define CONFIG_SERVERIP 192.168.0.5 303 #define CONFIG_GATEWAYIP 192.168.0.1 304 305 /* architecture dependent code */ 306 #define CONFIG_SYS_USR_EXCEP /* user exception */ 307 308 #define CONFIG_PREBOOT "echo U-BOOT for ${hostname};setenv preboot;echo" 309 310 #define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" \ 311 "nor0=flash-0\0"\ 312 "mtdparts=mtdparts=flash-0:"\ 313 "256k(u-boot),256k(env),3m(kernel),"\ 314 "1m(romfs),1m(cramfs),-(jffs2)\0"\ 315 "nc=setenv stdout nc;"\ 316 "setenv stdin nc\0" \ 317 "serial=setenv stdout serial;"\ 318 "setenv stdin serial\0" 319 320 #define CONFIG_CMDLINE_EDITING 321 322 #define CONFIG_NETCONSOLE 323 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 324 325 /* Use the HUSH parser */ 326 #define CONFIG_SYS_HUSH_PARSER 327 328 /* Enable flat device tree support */ 329 #define CONFIG_LMB 1 330 #define CONFIG_FIT 1 331 #define CONFIG_OF_LIBFDT 1 332 333 #if defined(CONFIG_XILINX_AXIEMAC) 334 # define CONFIG_MII 1 335 # define CONFIG_CMD_MII 1 336 # define CONFIG_PHY_GIGE 1 337 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1 338 # define CONFIG_PHY_ATHEROS 1 339 # define CONFIG_PHY_BROADCOM 1 340 # define CONFIG_PHY_DAVICOM 1 341 # define CONFIG_PHY_LXT 1 342 # define CONFIG_PHY_MARVELL 1 343 # define CONFIG_PHY_MICREL 1 344 # define CONFIG_PHY_MICREL_KSZ9021 345 # define CONFIG_PHY_NATSEMI 1 346 # define CONFIG_PHY_REALTEK 1 347 # define CONFIG_PHY_VITESSE 1 348 #else 349 # undef CONFIG_MII 350 # undef CONFIG_CMD_MII 351 #endif 352 353 /* SPL part */ 354 #define CONFIG_CMD_SPL 355 #define CONFIG_SPL_FRAMEWORK 356 #define CONFIG_SPL_LIBCOMMON_SUPPORT 357 #define CONFIG_SPL_LIBGENERIC_SUPPORT 358 #define CONFIG_SPL_SERIAL_SUPPORT 359 #define CONFIG_SPL_BOARD_INIT 360 361 #define CONFIG_SPL_LDSCRIPT "arch/microblaze/cpu/u-boot-spl.lds" 362 363 #define CONFIG_SPL_RAM_DEVICE 364 #ifdef CONFIG_SYS_FLASH_BASE 365 # define CONFIG_SPL_NOR_SUPPORT 366 # define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_FLASH_BASE 367 #endif 368 369 /* for booting directly linux */ 370 #define CONFIG_SPL_OS_BOOT 371 372 #define CONFIG_SYS_OS_BASE (CONFIG_SYS_FLASH_BASE + \ 373 0x60000) 374 #define CONFIG_SYS_FDT_BASE (CONFIG_SYS_FLASH_BASE + \ 375 0x40000) 376 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_TEXT_BASE + \ 377 0x1000000) 378 379 /* SP location before relocation, must use scratch RAM */ 380 /* BRAM start */ 381 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 382 /* BRAM size - will be generated */ 383 #define CONFIG_SYS_INIT_RAM_SIZE 0x100000 384 385 # define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 386 CONFIG_SYS_INIT_RAM_SIZE - \ 387 CONFIG_SYS_MALLOC_F_LEN) 388 389 /* Just for sure that there is a space for stack */ 390 #define CONFIG_SPL_STACK_SIZE 0x100 391 392 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 393 394 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \ 395 CONFIG_SYS_INIT_RAM_ADDR - \ 396 CONFIG_SYS_MALLOC_F_LEN - \ 397 CONFIG_SPL_STACK_SIZE) 398 399 #endif /* __CONFIG_H */ 400