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_L2CACHE_OFF 20 #ifndef CONFIG_SYS_L2CACHE_OFF 21 # define CONFIG_SYS_L2_PL310 22 # define CONFIG_SYS_PL310_BASE 0xf8f02000 23 #endif 24 25 #define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600 26 #define CONFIG_SYS_TIMERBASE ZYNQ_SCUTIMER_BASEADDR 27 #define CONFIG_SYS_TIMER_COUNTS_DOWN 28 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4) 29 30 /* Serial drivers */ 31 /* The following table includes the supported baudrates */ 32 #define CONFIG_SYS_BAUDRATE_TABLE \ 33 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} 34 35 #define CONFIG_ARM_DCC 36 #define CONFIG_ZYNQ_SERIAL 37 38 /* Ethernet driver */ 39 #if defined(CONFIG_ZYNQ_GEM) 40 # define CONFIG_MII 41 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 42 # define CONFIG_PHY_MARVELL 43 # define CONFIG_PHY_REALTEK 44 # define CONFIG_PHY_XILINX 45 # define CONFIG_BOOTP_BOOTPATH 46 # define CONFIG_BOOTP_GATEWAY 47 # define CONFIG_BOOTP_HOSTNAME 48 # define CONFIG_BOOTP_MAY_FAIL 49 #endif 50 51 /* SPI */ 52 #ifdef CONFIG_ZYNQ_SPI 53 #endif 54 55 /* QSPI */ 56 #ifdef CONFIG_ZYNQ_QSPI 57 # define CONFIG_SF_DEFAULT_SPEED 30000000 58 # define CONFIG_SPI_FLASH_ISSI 59 #endif 60 61 /* NOR */ 62 #ifdef CONFIG_MTD_NOR_FLASH 63 # define CONFIG_SYS_FLASH_BASE 0xE2000000 64 # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) 65 # define CONFIG_SYS_MAX_FLASH_BANKS 1 66 # define CONFIG_SYS_MAX_FLASH_SECT 512 67 # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 68 # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 69 # define CONFIG_FLASH_SHOW_PROGRESS 10 70 # define CONFIG_SYS_FLASH_CFI 71 # undef CONFIG_SYS_FLASH_EMPTY_INFO 72 # define CONFIG_FLASH_CFI_DRIVER 73 # undef CONFIG_SYS_FLASH_PROTECTION 74 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 75 #endif 76 77 #ifdef CONFIG_NAND_ZYNQ 78 #define CONFIG_SYS_MAX_NAND_DEVICE 1 79 #define CONFIG_SYS_NAND_ONFI_DETECTION 80 #define CONFIG_MTD_DEVICE 81 #endif 82 83 /* MMC */ 84 #if defined(CONFIG_MMC_SDHCI_ZYNQ) 85 # define CONFIG_ZYNQ_SDHCI_MAX_FREQ 52000000 86 #endif 87 88 #ifdef CONFIG_USB_EHCI_ZYNQ 89 # define CONFIG_EHCI_IS_TDI 90 91 # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 92 # define DFU_DEFAULT_POLL_TIMEOUT 300 93 # define CONFIG_USB_CABLE_CHECK 94 # define CONFIG_THOR_RESET_OFF 95 # define CONFIG_USB_FUNCTION_THOR 96 # define DFU_ALT_INFO_RAM \ 97 "dfu_ram_info=" \ 98 "set dfu_alt_info " \ 99 "${kernel_image} ram 0x3000000 0x500000\\\\;" \ 100 "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ 101 "${ramdisk_image} ram 0x2000000 0x600000\0" \ 102 "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ 103 "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" 104 105 # if defined(CONFIG_MMC_SDHCI_ZYNQ) 106 # define DFU_ALT_INFO_MMC \ 107 "dfu_mmc_info=" \ 108 "set dfu_alt_info " \ 109 "${kernel_image} fat 0 1\\\\;" \ 110 "${devicetree_image} fat 0 1\\\\;" \ 111 "${ramdisk_image} fat 0 1\0" \ 112 "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ 113 "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" 114 115 # define DFU_ALT_INFO \ 116 DFU_ALT_INFO_RAM \ 117 DFU_ALT_INFO_MMC 118 # else 119 # define DFU_ALT_INFO \ 120 DFU_ALT_INFO_RAM 121 # endif 122 #endif 123 124 #if !defined(DFU_ALT_INFO) 125 # define DFU_ALT_INFO 126 #endif 127 128 #if defined(CONFIG_MMC_SDHCI_ZYNQ) || defined(CONFIG_ZYNQ_USB) 129 # define CONFIG_SUPPORT_VFAT 130 #endif 131 132 #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1) 133 #define CONFIG_SYS_I2C_ZYNQ 134 #endif 135 136 /* I2C */ 137 #if defined(CONFIG_SYS_I2C_ZYNQ) 138 # define CONFIG_SYS_I2C 139 # define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 140 # define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 141 #endif 142 143 /* EEPROM */ 144 #ifdef CONFIG_ZYNQ_EEPROM 145 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 146 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 147 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 148 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 149 # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ 150 #endif 151 152 /* Total Size of Environment Sector */ 153 #define CONFIG_ENV_SIZE (128 << 10) 154 155 /* Allow to overwrite serial and ethaddr */ 156 #define CONFIG_ENV_OVERWRITE 157 158 /* Environment */ 159 #ifndef CONFIG_ENV_IS_NOWHERE 160 # ifdef CONFIG_MTD_NOR_FLASH 161 /* Environment in NOR flash */ 162 # elif defined(CONFIG_ZYNQ_QSPI) 163 /* Environment in Serial Flash */ 164 # endif 165 166 # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 167 # define CONFIG_ENV_OFFSET 0xE0000 168 #endif 169 170 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 171 #define CONFIG_PREBOOT 172 173 /* Boot configuration */ 174 #define CONFIG_BOOTCOMMAND "run $modeboot || run distro_bootcmd" 175 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 176 177 /* Distro boot enablement */ 178 179 #ifdef CONFIG_SPL_BUILD 180 #define BOOTENV 181 #else 182 #include <config_distro_defaults.h> 183 184 #ifdef CONFIG_CMD_MMC 185 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 186 #else 187 #define BOOT_TARGET_DEVICES_MMC(func) 188 #endif 189 190 #ifdef CONFIG_CMD_USB 191 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 192 #else 193 #define BOOT_TARGET_DEVICES_USB(func) 194 #endif 195 196 #if defined(CONFIG_CMD_PXE) 197 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 198 #else 199 #define BOOT_TARGET_DEVICES_PXE(func) 200 #endif 201 202 #if defined(CONFIG_CMD_DHCP) 203 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 204 #else 205 #define BOOT_TARGET_DEVICES_DHCP(func) 206 #endif 207 208 #define BOOT_TARGET_DEVICES(func) \ 209 BOOT_TARGET_DEVICES_MMC(func) \ 210 BOOT_TARGET_DEVICES_USB(func) \ 211 BOOT_TARGET_DEVICES_PXE(func) \ 212 BOOT_TARGET_DEVICES_DHCP(func) 213 214 #include <config_distro_bootcmd.h> 215 #endif /* CONFIG_SPL_BUILD */ 216 217 /* Default environment */ 218 #ifndef CONFIG_EXTRA_ENV_SETTINGS 219 #define CONFIG_EXTRA_ENV_SETTINGS \ 220 "fit_image=fit.itb\0" \ 221 "load_addr=0x2000000\0" \ 222 "fit_size=0x800000\0" \ 223 "flash_off=0x100000\0" \ 224 "nor_flash_off=0xE2100000\0" \ 225 "fdt_high=0x20000000\0" \ 226 "initrd_high=0x20000000\0" \ 227 "loadbootenv_addr=0x2000000\0" \ 228 "fdt_addr_r=0x1f00000\0" \ 229 "pxefile_addr_r=0x2000000\0" \ 230 "kernel_addr_r=0x2000000\0" \ 231 "scriptaddr=0x3000000\0" \ 232 "ramdisk_addr_r=0x3100000\0" \ 233 "bootenv=uEnv.txt\0" \ 234 "bootenv_dev=mmc\0" \ 235 "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ 236 "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ 237 "env import -t ${loadbootenv_addr} $filesize\0" \ 238 "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ 239 "setbootenv=if env run bootenv_existence_test; then " \ 240 "if env run loadbootenv; then " \ 241 "env run importbootenv; " \ 242 "fi; " \ 243 "fi; \0" \ 244 "sd_loadbootenv=set bootenv_dev mmc && " \ 245 "run setbootenv \0" \ 246 "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ 247 "preboot=if test $modeboot = sdboot; then " \ 248 "run sd_loadbootenv; " \ 249 "echo Checking if uenvcmd is set ...; " \ 250 "if test -n $uenvcmd; then " \ 251 "echo Running uenvcmd ...; " \ 252 "run uenvcmd; " \ 253 "fi; " \ 254 "fi; \0" \ 255 "norboot=echo Copying FIT from NOR flash to RAM... && " \ 256 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ 257 "bootm ${load_addr}\0" \ 258 "sdboot=echo Copying FIT from SD to RAM... && " \ 259 "load mmc 0 ${load_addr} ${fit_image} && " \ 260 "bootm ${load_addr}\0" \ 261 "jtagboot=echo TFTPing FIT to RAM... && " \ 262 "tftpboot ${load_addr} ${fit_image} && " \ 263 "bootm ${load_addr}\0" \ 264 "usbboot=if usb start; then " \ 265 "echo Copying FIT from USB to RAM... && " \ 266 "load usb 0 ${load_addr} ${fit_image} && " \ 267 "bootm ${load_addr}; fi\0" \ 268 DFU_ALT_INFO \ 269 BOOTENV 270 #endif 271 272 /* Miscellaneous configurable options */ 273 274 #define CONFIG_CMDLINE_EDITING 275 #define CONFIG_AUTO_COMPLETE 276 #define CONFIG_SYS_LONGHELP 277 #define CONFIG_CLOCKS 278 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 279 280 #ifndef CONFIG_NR_DRAM_BANKS 281 # define CONFIG_NR_DRAM_BANKS 1 282 #endif 283 284 #define CONFIG_SYS_MEMTEST_START 0 285 #define CONFIG_SYS_MEMTEST_END 0x1000 286 287 #define CONFIG_SYS_MALLOC_LEN 0x1400000 288 289 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 290 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 291 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 292 CONFIG_SYS_INIT_RAM_SIZE - \ 293 GENERATED_GBL_DATA_SIZE) 294 295 /* Enable the PL to be downloaded */ 296 #define CONFIG_FPGA 297 #define CONFIG_FPGA_XILINX 298 #define CONFIG_FPGA_ZYNQPL 299 300 /* FIT support */ 301 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */ 302 303 /* FDT support */ 304 #define CONFIG_DISPLAY_BOARDINFO_LATE 305 306 /* Extend size of kernel image for uncompression */ 307 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 308 309 /* Boot FreeBSD/vxWorks from an ELF image */ 310 #define CONFIG_SYS_MMC_MAX_DEVICE 1 311 312 #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds" 313 314 /* Commands */ 315 316 /* SPL part */ 317 #define CONFIG_SPL_FRAMEWORK 318 319 /* MMC support */ 320 #ifdef CONFIG_MMC_SDHCI_ZYNQ 321 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 322 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 323 #endif 324 325 /* Disable dcache for SPL just for sure */ 326 #ifdef CONFIG_SPL_BUILD 327 #define CONFIG_SYS_DCACHE_OFF 328 #undef CONFIG_FPGA 329 #endif 330 331 /* Address in RAM where the parameters must be copied by SPL. */ 332 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 333 334 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 335 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 336 337 /* Not using MMC raw mode - just for compilation purpose */ 338 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 339 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 340 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 341 342 /* qspi mode is working fine */ 343 #ifdef CONFIG_ZYNQ_QSPI 344 #define CONFIG_SPL_SPI_LOAD 345 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 346 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 347 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 348 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 349 CONFIG_SYS_SPI_ARGS_SIZE) 350 #endif 351 352 /* for booting directly linux */ 353 354 /* SP location before relocation, must use scratch RAM */ 355 #define CONFIG_SPL_TEXT_BASE 0x0 356 357 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 358 #define CONFIG_SPL_MAX_SIZE 0x30000 359 360 /* The highest 64k OCM address */ 361 #define OCM_HIGH_ADDR 0xffff0000 362 363 /* On the top of OCM space */ 364 #define CONFIG_SYS_SPL_MALLOC_START OCM_HIGH_ADDR 365 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000 366 367 /* 368 * SPL stack position - and stack goes down 369 * 0xfffffe00 is used for putting wfi loop. 370 * Set it up as limit for now. 371 */ 372 #define CONFIG_SPL_STACK 0xfffffe00 373 374 /* BSS setup */ 375 #define CONFIG_SPL_BSS_START_ADDR 0x100000 376 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 377 378 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 379 380 #endif /* __CONFIG_ZYNQ_COMMON_H */ 381