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 #define CONFIG_BAUDRATE 115200 32 /* The following table includes the supported baudrates */ 33 #define CONFIG_SYS_BAUDRATE_TABLE \ 34 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} 35 36 #define CONFIG_ARM_DCC 37 #define CONFIG_ZYNQ_SERIAL 38 39 /* Ethernet driver */ 40 #if defined(CONFIG_ZYNQ_GEM) 41 # define CONFIG_MII 42 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 43 # define CONFIG_PHY_MARVELL 44 # define CONFIG_PHY_REALTEK 45 # define CONFIG_PHY_XILINX 46 # define CONFIG_BOOTP_SERVERIP 47 # define CONFIG_BOOTP_BOOTPATH 48 # define CONFIG_BOOTP_GATEWAY 49 # define CONFIG_BOOTP_HOSTNAME 50 # define CONFIG_BOOTP_MAY_FAIL 51 #endif 52 53 /* SPI */ 54 #ifdef CONFIG_ZYNQ_SPI 55 #endif 56 57 /* QSPI */ 58 #ifdef CONFIG_ZYNQ_QSPI 59 # define CONFIG_SF_DEFAULT_SPEED 30000000 60 # define CONFIG_SPI_FLASH_ISSI 61 #endif 62 63 /* NOR */ 64 #ifndef CONFIG_SYS_NO_FLASH 65 # define CONFIG_SYS_FLASH_BASE 0xE2000000 66 # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) 67 # define CONFIG_SYS_MAX_FLASH_BANKS 1 68 # define CONFIG_SYS_MAX_FLASH_SECT 512 69 # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 70 # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 71 # define CONFIG_FLASH_SHOW_PROGRESS 10 72 # define CONFIG_SYS_FLASH_CFI 73 # undef CONFIG_SYS_FLASH_EMPTY_INFO 74 # define CONFIG_FLASH_CFI_DRIVER 75 # undef CONFIG_SYS_FLASH_PROTECTION 76 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 77 #endif 78 79 #ifdef CONFIG_NAND_ZYNQ 80 #define CONFIG_CMD_NAND_LOCK_UNLOCK 81 #define CONFIG_SYS_MAX_NAND_DEVICE 1 82 #define CONFIG_SYS_NAND_ONFI_DETECTION 83 #define CONFIG_MTD_DEVICE 84 #endif 85 86 /* MMC */ 87 #if defined(CONFIG_ZYNQ_SDHCI) 88 # define CONFIG_MMC 89 # define CONFIG_GENERIC_MMC 90 # define CONFIG_SDHCI 91 # define CONFIG_ZYNQ_SDHCI_MAX_FREQ 52000000 92 #endif 93 94 #ifdef CONFIG_USB_EHCI_ZYNQ 95 # define CONFIG_EHCI_IS_TDI 96 97 # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 98 # define DFU_DEFAULT_POLL_TIMEOUT 300 99 # define CONFIG_USB_CABLE_CHECK 100 # define CONFIG_CMD_THOR_DOWNLOAD 101 # define CONFIG_THOR_RESET_OFF 102 # define CONFIG_USB_FUNCTION_THOR 103 # define DFU_ALT_INFO_RAM \ 104 "dfu_ram_info=" \ 105 "set dfu_alt_info " \ 106 "${kernel_image} ram 0x3000000 0x500000\\\\;" \ 107 "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ 108 "${ramdisk_image} ram 0x2000000 0x600000\0" \ 109 "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ 110 "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" 111 112 # if defined(CONFIG_ZYNQ_SDHCI) 113 # define DFU_ALT_INFO_MMC \ 114 "dfu_mmc_info=" \ 115 "set dfu_alt_info " \ 116 "${kernel_image} fat 0 1\\\\;" \ 117 "${devicetree_image} fat 0 1\\\\;" \ 118 "${ramdisk_image} fat 0 1\0" \ 119 "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ 120 "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" 121 122 # define DFU_ALT_INFO \ 123 DFU_ALT_INFO_RAM \ 124 DFU_ALT_INFO_MMC 125 # else 126 # define DFU_ALT_INFO \ 127 DFU_ALT_INFO_RAM 128 # endif 129 #endif 130 131 #if !defined(DFU_ALT_INFO) 132 # define DFU_ALT_INFO 133 #endif 134 135 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB) 136 # define CONFIG_SUPPORT_VFAT 137 # define CONFIG_FAT_WRITE 138 # define CONFIG_DOS_PARTITION 139 #endif 140 141 #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1) 142 #define CONFIG_SYS_I2C_ZYNQ 143 #endif 144 145 /* I2C */ 146 #if defined(CONFIG_SYS_I2C_ZYNQ) 147 # define CONFIG_SYS_I2C 148 # define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 149 # define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 150 #endif 151 152 /* EEPROM */ 153 #ifdef CONFIG_ZYNQ_EEPROM 154 # define CONFIG_CMD_EEPROM 155 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 156 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 157 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 158 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 159 # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ 160 #endif 161 162 /* Total Size of Environment Sector */ 163 #define CONFIG_ENV_SIZE (128 << 10) 164 165 /* Allow to overwrite serial and ethaddr */ 166 #define CONFIG_ENV_OVERWRITE 167 168 /* Environment */ 169 #ifndef CONFIG_ENV_IS_NOWHERE 170 # ifndef CONFIG_SYS_NO_FLASH 171 /* Environment in NOR flash */ 172 # define CONFIG_ENV_IS_IN_FLASH 173 # elif defined(CONFIG_ZYNQ_QSPI) 174 /* Environment in Serial Flash */ 175 # define CONFIG_ENV_IS_IN_SPI_FLASH 176 # elif defined(CONFIG_SYS_NO_FLASH) 177 # define CONFIG_ENV_IS_NOWHERE 178 # endif 179 180 # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 181 # define CONFIG_ENV_OFFSET 0xE0000 182 #endif 183 184 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 185 #define CONFIG_PREBOOT 186 187 /* Default environment */ 188 #ifndef CONFIG_EXTRA_ENV_SETTINGS 189 #define CONFIG_EXTRA_ENV_SETTINGS \ 190 "fit_image=fit.itb\0" \ 191 "load_addr=0x2000000\0" \ 192 "fit_size=0x800000\0" \ 193 "flash_off=0x100000\0" \ 194 "nor_flash_off=0xE2100000\0" \ 195 "fdt_high=0x20000000\0" \ 196 "initrd_high=0x20000000\0" \ 197 "loadbootenv_addr=0x2000000\0" \ 198 "bootenv=uEnv.txt\0" \ 199 "bootenv_dev=mmc\0" \ 200 "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ 201 "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ 202 "env import -t ${loadbootenv_addr} $filesize\0" \ 203 "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ 204 "setbootenv=if env run bootenv_existence_test; then " \ 205 "if env run loadbootenv; then " \ 206 "env run importbootenv; " \ 207 "fi; " \ 208 "fi; \0" \ 209 "sd_loadbootenv=set bootenv_dev mmc && " \ 210 "run setbootenv \0" \ 211 "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ 212 "preboot=if test $modeboot = sdboot; then " \ 213 "run sd_loadbootenv; " \ 214 "echo Checking if uenvcmd is set ...; " \ 215 "if test -n $uenvcmd; then " \ 216 "echo Running uenvcmd ...; " \ 217 "run uenvcmd; " \ 218 "fi; " \ 219 "fi; \0" \ 220 "norboot=echo Copying FIT from NOR flash to RAM... && " \ 221 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ 222 "bootm ${load_addr}\0" \ 223 "sdboot=echo Copying FIT from SD to RAM... && " \ 224 "load mmc 0 ${load_addr} ${fit_image} && " \ 225 "bootm ${load_addr}\0" \ 226 "jtagboot=echo TFTPing FIT to RAM... && " \ 227 "tftpboot ${load_addr} ${fit_image} && " \ 228 "bootm ${load_addr}\0" \ 229 "usbboot=if usb start; then " \ 230 "echo Copying FIT from USB to RAM... && " \ 231 "load usb 0 ${load_addr} ${fit_image} && " \ 232 "bootm ${load_addr}; fi\0" \ 233 DFU_ALT_INFO 234 #endif 235 236 #define CONFIG_BOOTCOMMAND "run $modeboot" 237 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 238 239 /* Miscellaneous configurable options */ 240 241 #define CONFIG_CMDLINE_EDITING 242 #define CONFIG_AUTO_COMPLETE 243 #define CONFIG_BOARD_LATE_INIT 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_BOARD_INIT 299 #define CONFIG_SPL_RAM_DEVICE 300 301 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-zynq/u-boot-spl.lds" 302 303 /* MMC support */ 304 #ifdef CONFIG_ZYNQ_SDHCI 305 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 306 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 307 #endif 308 309 /* Disable dcache for SPL just for sure */ 310 #ifdef CONFIG_SPL_BUILD 311 #define CONFIG_SYS_DCACHE_OFF 312 #undef CONFIG_FPGA 313 #endif 314 315 /* Address in RAM where the parameters must be copied by SPL. */ 316 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 317 318 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 319 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 320 321 /* Not using MMC raw mode - just for compilation purpose */ 322 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 323 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 324 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 325 326 /* qspi mode is working fine */ 327 #ifdef CONFIG_ZYNQ_QSPI 328 #define CONFIG_SPL_SPI_LOAD 329 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 330 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 331 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 332 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 333 CONFIG_SYS_SPI_ARGS_SIZE) 334 #endif 335 336 /* for booting directly linux */ 337 338 /* SP location before relocation, must use scratch RAM */ 339 #define CONFIG_SPL_TEXT_BASE 0x0 340 341 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 342 #define CONFIG_SPL_MAX_SIZE 0x30000 343 344 /* The highest 64k OCM address */ 345 #define OCM_HIGH_ADDR 0xffff0000 346 347 /* On the top of OCM space */ 348 #define CONFIG_SYS_SPL_MALLOC_START OCM_HIGH_ADDR 349 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000 350 351 /* 352 * SPL stack position - and stack goes down 353 * 0xfffffe00 is used for putting wfi loop. 354 * Set it up as limit for now. 355 */ 356 #define CONFIG_SPL_STACK 0xfffffe00 357 358 /* BSS setup */ 359 #define CONFIG_SPL_BSS_START_ADDR 0x100000 360 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 361 362 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 363 364 #endif /* __CONFIG_ZYNQ_COMMON_H */ 365