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