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