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