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