include/configs/zynq-common.h

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