1 /* 2 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu> 3 * (C) Copyright 2013 - 2018 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 37 /* Ethernet driver */ 38 #if defined(CONFIG_ZYNQ_GEM) 39 # define CONFIG_MII 40 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 41 # define CONFIG_BOOTP_BOOTPATH 42 # define CONFIG_BOOTP_GATEWAY 43 # define CONFIG_BOOTP_HOSTNAME 44 # define CONFIG_BOOTP_MAY_FAIL 45 #endif 46 47 /* SPI */ 48 #ifdef CONFIG_ZYNQ_SPI 49 #endif 50 51 /* QSPI */ 52 #ifdef CONFIG_ZYNQ_QSPI 53 # define CONFIG_SF_DEFAULT_SPEED 30000000 54 # define CONFIG_SPI_FLASH_ISSI 55 #endif 56 57 /* NOR */ 58 #ifdef CONFIG_MTD_NOR_FLASH 59 # define CONFIG_SYS_FLASH_BASE 0xE2000000 60 # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) 61 # define CONFIG_SYS_MAX_FLASH_BANKS 1 62 # define CONFIG_SYS_MAX_FLASH_SECT 512 63 # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 64 # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 65 # define CONFIG_FLASH_SHOW_PROGRESS 10 66 # define CONFIG_SYS_FLASH_CFI 67 # undef CONFIG_SYS_FLASH_EMPTY_INFO 68 # define CONFIG_FLASH_CFI_DRIVER 69 # undef CONFIG_SYS_FLASH_PROTECTION 70 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 71 #endif 72 73 #ifdef CONFIG_NAND_ZYNQ 74 #define CONFIG_SYS_MAX_NAND_DEVICE 1 75 #define CONFIG_SYS_NAND_ONFI_DETECTION 76 #define CONFIG_MTD_DEVICE 77 #endif 78 79 /* MMC */ 80 #if defined(CONFIG_MMC_SDHCI_ZYNQ) 81 # define CONFIG_ZYNQ_SDHCI_MAX_FREQ 52000000 82 #endif 83 84 #ifdef CONFIG_USB_EHCI_ZYNQ 85 # define CONFIG_EHCI_IS_TDI 86 87 # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 88 # define DFU_DEFAULT_POLL_TIMEOUT 300 89 # define CONFIG_USB_CABLE_CHECK 90 # define CONFIG_THOR_RESET_OFF 91 # define DFU_ALT_INFO_RAM \ 92 "dfu_ram_info=" \ 93 "set dfu_alt_info " \ 94 "${kernel_image} ram 0x3000000 0x500000\\\\;" \ 95 "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ 96 "${ramdisk_image} ram 0x2000000 0x600000\0" \ 97 "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ 98 "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" 99 100 # if defined(CONFIG_MMC_SDHCI_ZYNQ) 101 # define DFU_ALT_INFO_MMC \ 102 "dfu_mmc_info=" \ 103 "set dfu_alt_info " \ 104 "${kernel_image} fat 0 1\\\\;" \ 105 "${devicetree_image} fat 0 1\\\\;" \ 106 "${ramdisk_image} fat 0 1\0" \ 107 "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ 108 "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" 109 110 # define DFU_ALT_INFO \ 111 DFU_ALT_INFO_RAM \ 112 DFU_ALT_INFO_MMC 113 # else 114 # define DFU_ALT_INFO \ 115 DFU_ALT_INFO_RAM 116 # endif 117 #endif 118 119 #if !defined(DFU_ALT_INFO) 120 # define DFU_ALT_INFO 121 #endif 122 123 #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1) 124 #define CONFIG_SYS_I2C_ZYNQ 125 #endif 126 127 /* I2C */ 128 #if defined(CONFIG_SYS_I2C_ZYNQ) 129 # define CONFIG_SYS_I2C 130 # define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 131 # define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 132 #endif 133 134 /* EEPROM */ 135 #ifdef CONFIG_ZYNQ_EEPROM 136 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 137 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 138 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 139 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 140 # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ 141 #endif 142 143 /* Total Size of Environment Sector */ 144 #define CONFIG_ENV_SIZE (128 << 10) 145 146 /* Allow to overwrite serial and ethaddr */ 147 #define CONFIG_ENV_OVERWRITE 148 149 /* Environment */ 150 #ifndef CONFIG_ENV_IS_NOWHERE 151 # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 152 # define CONFIG_ENV_OFFSET 0xE0000 153 #endif 154 155 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 156 #define CONFIG_PREBOOT 157 158 /* Boot configuration */ 159 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 160 161 /* Distro boot enablement */ 162 163 #ifdef CONFIG_SPL_BUILD 164 #define BOOTENV 165 #else 166 #include <config_distro_defaults.h> 167 168 #ifdef CONFIG_CMD_MMC 169 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 170 #else 171 #define BOOT_TARGET_DEVICES_MMC(func) 172 #endif 173 174 #ifdef CONFIG_CMD_USB 175 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 176 #else 177 #define BOOT_TARGET_DEVICES_USB(func) 178 #endif 179 180 #if defined(CONFIG_CMD_PXE) 181 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 182 #else 183 #define BOOT_TARGET_DEVICES_PXE(func) 184 #endif 185 186 #if defined(CONFIG_CMD_DHCP) 187 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 188 #else 189 #define BOOT_TARGET_DEVICES_DHCP(func) 190 #endif 191 192 #define BOOT_TARGET_DEVICES(func) \ 193 BOOT_TARGET_DEVICES_MMC(func) \ 194 BOOT_TARGET_DEVICES_USB(func) \ 195 BOOT_TARGET_DEVICES_PXE(func) \ 196 BOOT_TARGET_DEVICES_DHCP(func) 197 198 #include <config_distro_bootcmd.h> 199 #endif /* CONFIG_SPL_BUILD */ 200 201 /* Default environment */ 202 #ifndef CONFIG_EXTRA_ENV_SETTINGS 203 #define CONFIG_EXTRA_ENV_SETTINGS \ 204 "fit_image=fit.itb\0" \ 205 "load_addr=0x2000000\0" \ 206 "fit_size=0x800000\0" \ 207 "flash_off=0x100000\0" \ 208 "nor_flash_off=0xE2100000\0" \ 209 "fdt_high=0x20000000\0" \ 210 "initrd_high=0x20000000\0" \ 211 "loadbootenv_addr=0x2000000\0" \ 212 "fdt_addr_r=0x1f00000\0" \ 213 "pxefile_addr_r=0x2000000\0" \ 214 "kernel_addr_r=0x2000000\0" \ 215 "scriptaddr=0x3000000\0" \ 216 "ramdisk_addr_r=0x3100000\0" \ 217 "bootenv=uEnv.txt\0" \ 218 "bootenv_dev=mmc\0" \ 219 "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ 220 "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ 221 "env import -t ${loadbootenv_addr} $filesize\0" \ 222 "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ 223 "setbootenv=if env run bootenv_existence_test; then " \ 224 "if env run loadbootenv; then " \ 225 "env run importbootenv; " \ 226 "fi; " \ 227 "fi; \0" \ 228 "sd_loadbootenv=set bootenv_dev mmc && " \ 229 "run setbootenv \0" \ 230 "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ 231 "preboot=if test $modeboot = sdboot; then " \ 232 "run sd_loadbootenv; " \ 233 "echo Checking if uenvcmd is set ...; " \ 234 "if test -n $uenvcmd; then " \ 235 "echo Running uenvcmd ...; " \ 236 "run uenvcmd; " \ 237 "fi; " \ 238 "fi; \0" \ 239 "norboot=echo Copying FIT from NOR flash to RAM... && " \ 240 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ 241 "bootm ${load_addr}\0" \ 242 "sdboot=echo Copying FIT from SD to RAM... && " \ 243 "load mmc 0 ${load_addr} ${fit_image} && " \ 244 "bootm ${load_addr}\0" \ 245 "jtagboot=echo TFTPing FIT to RAM... && " \ 246 "tftpboot ${load_addr} ${fit_image} && " \ 247 "bootm ${load_addr}\0" \ 248 "usbboot=if usb start; then " \ 249 "echo Copying FIT from USB to RAM... && " \ 250 "load usb 0 ${load_addr} ${fit_image} && " \ 251 "bootm ${load_addr}; fi\0" \ 252 DFU_ALT_INFO \ 253 BOOTENV 254 #endif 255 256 /* Miscellaneous configurable options */ 257 258 #define CONFIG_CMDLINE_EDITING 259 #define CONFIG_AUTO_COMPLETE 260 #define CONFIG_SYS_LONGHELP 261 #define CONFIG_CLOCKS 262 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 263 264 #ifndef CONFIG_NR_DRAM_BANKS 265 # define CONFIG_NR_DRAM_BANKS 1 266 #endif 267 268 #define CONFIG_SYS_MEMTEST_START 0 269 #define CONFIG_SYS_MEMTEST_END 0x1000 270 271 #define CONFIG_SYS_MALLOC_LEN 0x1400000 272 273 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 274 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 275 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 276 CONFIG_SYS_INIT_RAM_SIZE - \ 277 GENERATED_GBL_DATA_SIZE) 278 279 /* Enable the PL to be downloaded */ 280 #define CONFIG_FPGA_ZYNQPL 281 282 /* FIT support */ 283 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */ 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_SPL_FRAMEWORK 297 298 /* MMC support */ 299 #ifdef CONFIG_MMC_SDHCI_ZYNQ 300 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 301 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 302 #endif 303 304 /* Disable dcache for SPL just for sure */ 305 #ifdef CONFIG_SPL_BUILD 306 #define CONFIG_SYS_DCACHE_OFF 307 #endif 308 309 /* Address in RAM where the parameters must be copied by SPL. */ 310 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 311 312 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 313 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 314 315 /* Not using MMC raw mode - just for compilation purpose */ 316 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 317 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 318 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 319 320 /* qspi mode is working fine */ 321 #ifdef CONFIG_ZYNQ_QSPI 322 #define CONFIG_SPL_SPI_LOAD 323 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 324 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 325 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 326 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 327 CONFIG_SYS_SPI_ARGS_SIZE) 328 #endif 329 330 /* for booting directly linux */ 331 332 /* SP location before relocation, must use scratch RAM */ 333 #define CONFIG_SPL_TEXT_BASE 0x0 334 335 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 336 #define CONFIG_SPL_MAX_SIZE 0x30000 337 338 /* On the top of OCM space */ 339 #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR 340 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000 341 342 /* 343 * SPL stack position - and stack goes down 344 * 0xfffffe00 is used for putting wfi loop. 345 * Set it up as limit for now. 346 */ 347 #define CONFIG_SPL_STACK 0xfffffe00 348 349 /* BSS setup */ 350 #define CONFIG_SPL_BSS_START_ADDR 0x100000 351 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 352 353 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 354 355 #endif /* __CONFIG_ZYNQ_COMMON_H */ 356