1 /* 2 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu> 3 * (C) Copyright 2013 Xilinx, Inc. 4 * 5 * Common configuration options for all Zynq boards. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_ZYNQ_COMMON_H 11 #define __CONFIG_ZYNQ_COMMON_H 12 13 /* CPU clock */ 14 #ifndef CONFIG_CPU_FREQ_HZ 15 # define CONFIG_CPU_FREQ_HZ 800000000 16 #endif 17 18 /* Cache options */ 19 #define CONFIG_CMD_CACHE 20 #define CONFIG_SYS_CACHELINE_SIZE 32 21 22 #define CONFIG_SYS_L2CACHE_OFF 23 #ifndef CONFIG_SYS_L2CACHE_OFF 24 # define CONFIG_SYS_L2_PL310 25 # define CONFIG_SYS_PL310_BASE 0xf8f02000 26 #endif 27 28 #define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600 29 #define CONFIG_SYS_TIMERBASE ZYNQ_SCUTIMER_BASEADDR 30 #define CONFIG_SYS_TIMER_COUNTS_DOWN 31 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4) 32 33 /* Serial drivers */ 34 #define CONFIG_BAUDRATE 115200 35 /* The following table includes the supported baudrates */ 36 #define CONFIG_SYS_BAUDRATE_TABLE \ 37 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} 38 39 #define CONFIG_ARM_DCC 40 #define CONFIG_ZYNQ_SERIAL 41 42 /* Ethernet driver */ 43 #if defined(CONFIG_ZYNQ_GEM) 44 # define CONFIG_MII 45 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 46 # define CONFIG_PHY_MARVELL 47 # define CONFIG_PHY_REALTEK 48 # define CONFIG_PHY_XILINX 49 # define CONFIG_BOOTP_SERVERIP 50 # define CONFIG_BOOTP_BOOTPATH 51 # define CONFIG_BOOTP_GATEWAY 52 # define CONFIG_BOOTP_HOSTNAME 53 # define CONFIG_BOOTP_MAY_FAIL 54 #endif 55 56 /* SPI */ 57 #ifdef CONFIG_ZYNQ_SPI 58 #endif 59 60 /* QSPI */ 61 #ifdef CONFIG_ZYNQ_QSPI 62 # define CONFIG_SF_DEFAULT_SPEED 30000000 63 # define CONFIG_SPI_FLASH_ISSI 64 #endif 65 66 /* NOR */ 67 #ifndef CONFIG_SYS_NO_FLASH 68 # define CONFIG_SYS_FLASH_BASE 0xE2000000 69 # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) 70 # define CONFIG_SYS_MAX_FLASH_BANKS 1 71 # define CONFIG_SYS_MAX_FLASH_SECT 512 72 # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 73 # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 74 # define CONFIG_FLASH_SHOW_PROGRESS 10 75 # define CONFIG_SYS_FLASH_CFI 76 # undef CONFIG_SYS_FLASH_EMPTY_INFO 77 # define CONFIG_FLASH_CFI_DRIVER 78 # undef CONFIG_SYS_FLASH_PROTECTION 79 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 80 #endif 81 82 /* MMC */ 83 #if defined(CONFIG_ZYNQ_SDHCI) 84 # define CONFIG_MMC 85 # define CONFIG_GENERIC_MMC 86 # define CONFIG_SDHCI 87 # define CONFIG_CMD_MMC 88 # define CONFIG_ZYNQ_SDHCI_MAX_FREQ 52000000 89 #endif 90 91 #ifdef CONFIG_ZYNQ_USB 92 # define CONFIG_USB_EHCI 93 # define CONFIG_USB_STORAGE 94 # define CONFIG_USB_EHCI_ZYNQ 95 # define CONFIG_EHCI_IS_TDI 96 # define CONFIG_USB_MAX_CONTROLLER_COUNT 2 97 98 # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 99 # define DFU_DEFAULT_POLL_TIMEOUT 300 100 # define CONFIG_USB_FUNCTION_DFU 101 # define CONFIG_DFU_RAM 102 # define CONFIG_USB_CABLE_CHECK 103 # define CONFIG_CMD_DFU 104 # define CONFIG_CMD_THOR_DOWNLOAD 105 # define CONFIG_THOR_RESET_OFF 106 # define CONFIG_USB_FUNCTION_THOR 107 # define DFU_ALT_INFO_RAM \ 108 "dfu_ram_info=" \ 109 "set dfu_alt_info " \ 110 "${kernel_image} ram 0x3000000 0x500000\\\\;" \ 111 "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ 112 "${ramdisk_image} ram 0x2000000 0x600000\0" \ 113 "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ 114 "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" 115 116 # if defined(CONFIG_ZYNQ_SDHCI) 117 # define CONFIG_DFU_MMC 118 # define DFU_ALT_INFO_MMC \ 119 "dfu_mmc_info=" \ 120 "set dfu_alt_info " \ 121 "${kernel_image} fat 0 1\\\\;" \ 122 "${devicetree_image} fat 0 1\\\\;" \ 123 "${ramdisk_image} fat 0 1\0" \ 124 "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ 125 "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" 126 127 # define DFU_ALT_INFO \ 128 DFU_ALT_INFO_RAM \ 129 DFU_ALT_INFO_MMC 130 # else 131 # define DFU_ALT_INFO \ 132 DFU_ALT_INFO_RAM 133 # endif 134 #endif 135 136 #if !defined(DFU_ALT_INFO) 137 # define DFU_ALT_INFO 138 #endif 139 140 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB) 141 # define CONFIG_SUPPORT_VFAT 142 # define CONFIG_CMD_FAT 143 # define CONFIG_CMD_EXT2 144 # define CONFIG_FAT_WRITE 145 # define CONFIG_DOS_PARTITION 146 # define CONFIG_CMD_EXT4 147 # define CONFIG_CMD_EXT4_WRITE 148 # define CONFIG_CMD_FS_GENERIC 149 #endif 150 151 #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1) 152 #define CONFIG_SYS_I2C_ZYNQ 153 #endif 154 155 /* I2C */ 156 #if defined(CONFIG_SYS_I2C_ZYNQ) 157 # define CONFIG_SYS_I2C 158 # define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 159 # define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 160 #endif 161 162 /* EEPROM */ 163 #ifdef CONFIG_ZYNQ_EEPROM 164 # define CONFIG_CMD_EEPROM 165 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 166 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 167 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 168 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 169 # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ 170 #endif 171 172 /* Total Size of Environment Sector */ 173 #define CONFIG_ENV_SIZE (128 << 10) 174 175 /* Allow to overwrite serial and ethaddr */ 176 #define CONFIG_ENV_OVERWRITE 177 178 /* Environment */ 179 #ifndef CONFIG_ENV_IS_NOWHERE 180 # ifndef CONFIG_SYS_NO_FLASH 181 /* Environment in NOR flash */ 182 # define CONFIG_ENV_IS_IN_FLASH 183 # elif defined(CONFIG_ZYNQ_QSPI) 184 /* Environment in Serial Flash */ 185 # define CONFIG_ENV_IS_IN_SPI_FLASH 186 # elif defined(CONFIG_SYS_NO_FLASH) 187 # define CONFIG_ENV_IS_NOWHERE 188 # endif 189 190 # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 191 # define CONFIG_ENV_OFFSET 0xE0000 192 #endif 193 194 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 195 #define CONFIG_PREBOOT 196 197 /* Default environment */ 198 #ifndef CONFIG_EXTRA_ENV_SETTINGS 199 #define CONFIG_EXTRA_ENV_SETTINGS \ 200 "fit_image=fit.itb\0" \ 201 "load_addr=0x2000000\0" \ 202 "fit_size=0x800000\0" \ 203 "flash_off=0x100000\0" \ 204 "nor_flash_off=0xE2100000\0" \ 205 "fdt_high=0x20000000\0" \ 206 "initrd_high=0x20000000\0" \ 207 "loadbootenv_addr=0x2000000\0" \ 208 "bootenv=uEnv.txt\0" \ 209 "bootenv_dev=mmc\0" \ 210 "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ 211 "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ 212 "env import -t ${loadbootenv_addr} $filesize\0" \ 213 "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ 214 "setbootenv=if env run bootenv_existence_test; then " \ 215 "if env run loadbootenv; then " \ 216 "env run importbootenv; " \ 217 "fi; " \ 218 "fi; \0" \ 219 "sd_loadbootenv=set bootenv_dev mmc && " \ 220 "run setbootenv \0" \ 221 "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ 222 "preboot=if test $modeboot = sdboot; then " \ 223 "run sd_loadbootenv; " \ 224 "echo Checking if uenvcmd is set ...; " \ 225 "if test -n $uenvcmd; then " \ 226 "echo Running uenvcmd ...; " \ 227 "run uenvcmd; " \ 228 "fi; " \ 229 "fi; \0" \ 230 "norboot=echo Copying FIT from NOR flash to RAM... && " \ 231 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ 232 "bootm ${load_addr}\0" \ 233 "sdboot=echo Copying FIT from SD to RAM... && " \ 234 "load mmc 0 ${load_addr} ${fit_image} && " \ 235 "bootm ${load_addr}\0" \ 236 "jtagboot=echo TFTPing FIT to RAM... && " \ 237 "tftpboot ${load_addr} ${fit_image} && " \ 238 "bootm ${load_addr}\0" \ 239 "usbboot=if usb start; then " \ 240 "echo Copying FIT from USB to RAM... && " \ 241 "load usb 0 ${load_addr} ${fit_image} && " \ 242 "bootm ${load_addr}; fi\0" \ 243 DFU_ALT_INFO 244 #endif 245 246 #define CONFIG_BOOTCOMMAND "run $modeboot" 247 #define CONFIG_BOOTDELAY 3 /* -1 to Disable autoboot */ 248 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 249 250 /* Miscellaneous configurable options */ 251 252 #define CONFIG_CMDLINE_EDITING 253 #define CONFIG_AUTO_COMPLETE 254 #define CONFIG_BOARD_LATE_INIT 255 #define CONFIG_DISPLAY_BOARDINFO 256 #define CONFIG_SYS_LONGHELP 257 #define CONFIG_CLOCKS 258 #define CONFIG_CMD_CLK 259 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 260 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 261 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 262 sizeof(CONFIG_SYS_PROMPT) + 16) 263 264 /* Physical Memory map */ 265 #define CONFIG_SYS_TEXT_BASE 0x4000000 266 267 #ifndef CONFIG_NR_DRAM_BANKS 268 # define CONFIG_NR_DRAM_BANKS 1 269 #endif 270 271 #define CONFIG_SYS_MEMTEST_START 0 272 #define CONFIG_SYS_MEMTEST_END 0x1000 273 274 #define CONFIG_SYS_MALLOC_LEN 0x1400000 275 276 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 277 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 278 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 279 CONFIG_SYS_INIT_RAM_SIZE - \ 280 GENERATED_GBL_DATA_SIZE) 281 282 /* Enable the PL to be downloaded */ 283 #define CONFIG_FPGA 284 #define CONFIG_FPGA_XILINX 285 #define CONFIG_FPGA_ZYNQPL 286 #define CONFIG_CMD_FPGA_LOADMK 287 #define CONFIG_CMD_FPGA_LOADP 288 #define CONFIG_CMD_FPGA_LOADBP 289 #define CONFIG_CMD_FPGA_LOADFS 290 291 /* FIT support */ 292 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */ 293 294 /* FDT support */ 295 #define CONFIG_DISPLAY_BOARDINFO_LATE 296 297 /* Extend size of kernel image for uncompression */ 298 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 299 300 /* Boot FreeBSD/vxWorks from an ELF image */ 301 #define CONFIG_SYS_MMC_MAX_DEVICE 1 302 303 #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds" 304 305 /* Commands */ 306 #define CONFIG_CMD_MII 307 308 /* SPL part */ 309 #define CONFIG_CMD_SPL 310 #define CONFIG_SPL_FRAMEWORK 311 #define CONFIG_SPL_LIBCOMMON_SUPPORT 312 #define CONFIG_SPL_LIBGENERIC_SUPPORT 313 #define CONFIG_SPL_SERIAL_SUPPORT 314 #define CONFIG_SPL_BOARD_INIT 315 #define CONFIG_SPL_RAM_DEVICE 316 317 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-zynq/u-boot-spl.lds" 318 319 /* MMC support */ 320 #ifdef CONFIG_ZYNQ_SDHCI 321 #define CONFIG_SPL_MMC_SUPPORT 322 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 323 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 324 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 325 #define CONFIG_SPL_LIBDISK_SUPPORT 326 #define CONFIG_SPL_FAT_SUPPORT 327 #ifdef CONFIG_OF_SEPARATE 328 # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img" 329 #else 330 # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 331 #endif 332 #endif 333 334 /* Disable dcache for SPL just for sure */ 335 #ifdef CONFIG_SPL_BUILD 336 #define CONFIG_SYS_DCACHE_OFF 337 #undef CONFIG_FPGA 338 #endif 339 340 /* Address in RAM where the parameters must be copied by SPL. */ 341 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 342 343 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 344 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 345 346 /* Not using MMC raw mode - just for compilation purpose */ 347 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 348 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 349 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 350 351 /* qspi mode is working fine */ 352 #ifdef CONFIG_ZYNQ_QSPI 353 #define CONFIG_SPL_SPI_SUPPORT 354 #define CONFIG_SPL_SPI_LOAD 355 #define CONFIG_SPL_SPI_FLASH_SUPPORT 356 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 357 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 358 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 359 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 360 CONFIG_SYS_SPI_ARGS_SIZE) 361 #endif 362 363 /* for booting directly linux */ 364 #define CONFIG_SPL_OS_BOOT 365 366 /* SP location before relocation, must use scratch RAM */ 367 #define CONFIG_SPL_TEXT_BASE 0x0 368 369 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 370 #define CONFIG_SPL_MAX_SIZE 0x30000 371 372 /* The highest 64k OCM address */ 373 #define OCM_HIGH_ADDR 0xffff0000 374 375 /* On the top of OCM space */ 376 #define CONFIG_SYS_SPL_MALLOC_START OCM_HIGH_ADDR 377 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000 378 379 /* 380 * SPL stack position - and stack goes down 381 * 0xfffffe00 is used for putting wfi loop. 382 * Set it up as limit for now. 383 */ 384 #define CONFIG_SPL_STACK 0xfffffe00 385 386 /* BSS setup */ 387 #define CONFIG_SPL_BSS_START_ADDR 0x100000 388 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 389 390 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 391 392 393 #endif /* __CONFIG_ZYNQ_COMMON_H */ 394