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