u-boot_configuration [Doku Wiki]

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===== Overview =====

Show the result of doing a configuration, using Xilinx ZCU102 Rev 1.0 as an example.

===== make xilinx_zynqmp_zcu102_rev1_0_defconfig =====

Preliminary:

<code>
CONFIG_ARM=y
...
CONFIG_SYS_ARCH="arm"
CONFIG_SYS_CPU="armv8"
CONFIG_SYS_SOC="zynqmp"
CONFIG_SYS_VENDOR="xilinx"
CONFIG_SYS_BOARD="zynqmp"
CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp"
...
CONFIG_ARM64=y
CONFIG_SYS_ARM_ARCH=8
...
# CONFIG_ARCH_ZYNQ is not set
# CONFIG_ARCH_ZYNQMP_R5 is not set
CONFIG_ARCH_ZYNQMP=y
</code>

zynq[mp]-related:

<code>
$ grep -i zynq .config
CONFIG_SYS_SOC="zynqmp"
CONFIG_SYS_BOARD="zynqmp"
CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp"
# CONFIG_ARCH_ZYNQ is not set
# CONFIG_ARCH_ZYNQMP_R5 is not set
CONFIG_ARCH_ZYNQMP=y
CONFIG_ZYNQ_SDHCI_MAX_FREQ=200000000
CONFIG_ZYNQMP_SPL_PM_CFG_OBJ_FILE=""
CONFIG_ZYNQMP_USB=y
# CONFIG_ZYNQMP_NO_DDR is not set
# CONFIG_ZYNQMP_PSU_INIT_ENABLED is not set
# CONFIG_SPL_ZYNQMP_ALT_BOOTMODE_ENABLED is not set
# CONFIG_SPL_ZYNQMP_TWO_SDHCI is not set
CONFIG_CMD_ZYNQMP=y
CONFIG_SMBIOS_PRODUCT_NAME="zynqmp"
CONFIG_SYS_PROMPT="ZynqMP> "
CONFIG_DEFAULT_DEVICE_TREE="zynqmp-zcu102-rev1.0"
CONFIG_OF_LIST="zynqmp-zcu102-rev1.0"
CONFIG_CLK_ZYNQMP=y
CONFIG_ZYNQMP_FIRMWARE=y
CONFIG_FPGA_ZYNQMPPL=y
CONFIG_ZYNQ_GPIO=y
CONFIG_ZYNQMP_IPI=y
CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET=0x20
CONFIG_MMC_SDHCI_ZYNQ=y
CONFIG_ZYNQ_SDHCI_MIN_FREQ=0
# CONFIG_ZYNQ_HISPD_BROKEN is not set
CONFIG_ZYNQ_GEM=y
CONFIG_DEBUG_UART_ZYNQ=y
CONFIG_ZYNQ_SERIAL=y
# CONFIG_ZYNQ_SPI is not set
CONFIG_ZYNQMP_GQSPI=y
$
</code>

===== Files =====

Files and directories that contribute to the final configuration of a Xilinx ZCU102 (not necessarily a complete list):

  * ''Makefile''
  * ''Kconfig''
  * ''config.mk''
  * ''configs/''
    * ''xilinx_zynqmp_zcu102_rev1_0_defconfig''
  * ''include/''
    * ''configs/''
      * ''xilinx-zynqmp.h''
  * ''arch/''
    * ''arm/''
      * ''Makefile''
      * ''Kconfig''
      * ''config.mk''
      * ''mach-zynqmp/''
        * ''Makefile''
        * ''Kconfig''
        * ''include/''
          * ''mach/''
            * ''clk.h''
            * ''gpio.h''
            * ''hardware.h''
            * ''psu_init_gpl.h''
            * ''sys_proto.h''
      * ''cpu/''
        * ''armv8/''
          * ''Kconfig''
          * ''Makefile''
          * ''lowlevel_init.S''
      * ''dts/''
        * ''zynqmp-zcu102-rev1.0.dts''
  * ''board/''
    * ''xilinx/''
      * ''Kconfig''
      * ''common/''
        * ''board.c''
      * ''zynqmp/''
        * ''Makefile''
        * ''Kconfig''