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Diffstat (limited to 'poky/documentation/ref-manual/variables.rst')
| -rw-r--r-- | poky/documentation/ref-manual/variables.rst | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/poky/documentation/ref-manual/variables.rst b/poky/documentation/ref-manual/variables.rst index b394d31099..6f7d6ff01e 100644 --- a/poky/documentation/ref-manual/variables.rst +++ b/poky/documentation/ref-manual/variables.rst @@ -9383,23 +9383,30 @@ system and gives an overview of their function and contents. See the machine include files in the :term:`Source Directory` for these features. + :term:`UBOOT_BINARY` + Specifies the name of the binary build by U-Boot. + :term:`UBOOT_CONFIG` - Configures the :term:`UBOOT_MACHINE` and can - also define :term:`IMAGE_FSTYPES` for individual - cases. - - Following is an example from the ``meta-fsl-arm`` layer. :: - - UBOOT_CONFIG ??= "sd" - UBOOT_CONFIG[sd] = "mx6qsabreauto_config,sdcard" - UBOOT_CONFIG[eimnor] = "mx6qsabreauto_eimnor_config" - UBOOT_CONFIG[nand] = "mx6qsabreauto_nand_config,ubifs" - UBOOT_CONFIG[spinor] = "mx6qsabreauto_spinor_config" - - In this example, "sd" is selected as the configuration of the possible four for the - :term:`UBOOT_MACHINE`. The "sd" configuration defines - "mx6qsabreauto_config" as the value for :term:`UBOOT_MACHINE`, while the - "sdcard" specifies the :term:`IMAGE_FSTYPES` to use for the U-Boot image. + Configures one or more U-Boot configurations to build. Each + configuration can define the :term:`UBOOT_MACHINE` and optionally the + :term:`IMAGE_FSTYPES` and the :term:`UBOOT_BINARY`. + + Following is an example from the ``meta-freescale`` layer. :: + + UBOOT_CONFIG ??= "sdcard-ifc-secure-boot sdcard-ifc sdcard-qspi lpuart qspi secure-boot nor" + UBOOT_CONFIG[nor] = "ls1021atwr_nor_defconfig" + UBOOT_CONFIG[sdcard-ifc] = "ls1021atwr_sdcard_ifc_defconfig,,u-boot-with-spl-pbl.bin" + UBOOT_CONFIG[sdcard-qspi] = "ls1021atwr_sdcard_qspi_defconfig,,u-boot-with-spl-pbl.bin" + UBOOT_CONFIG[lpuart] = "ls1021atwr_nor_lpuart_defconfig" + UBOOT_CONFIG[qspi] = "ls1021atwr_qspi_defconfig" + UBOOT_CONFIG[secure-boot] = "ls1021atwr_nor_SECURE_BOOT_defconfig" + UBOOT_CONFIG[sdcard-ifc-secure-boot] = "ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig,,u-boot-with-spl-pbl.bin" + + In this example, all possible seven configurations are selected. Each + configuration specifies "..._defconfig" as :term:`UBOOT_MACHINE`, and + the "sd..." configurations define an individual name for + :term:`UBOOT_BINARY`. No configuration defines a second parameter for + :term:`IMAGE_FSTYPES` to use for the U-Boot image. For more information on how the :term:`UBOOT_CONFIG` is handled, see the :ref:`ref-classes-uboot-config` class. |