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