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