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feat(U-Boot): J722S: Update config fragments for DFU and MSC boot #290

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Merged
praneethbajjuri merged 1 commit into from
May 14, 2025
Merged

feat(U-Boot): J722S: Update config fragments for DFU and MSC boot #290

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10 changes: 5 additions & 5 deletions source/linux/Foundational_Components/U-Boot/UG-DFU.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -183,11 +183,11 @@ platform that support USB Peripheral boot mode.

.. ifconfig:: CONFIG_part_variant in ('J722S')

#. Build the bootloader images using default "j722s_evm_r5_defconfig"
and the config fragment j722s_evm_r5_usbdfu.config
and "j722s_evm_a53_defconfig" config files. The configs required for
DFU boot as well as DFU in U-Boot are already enabled. For instructions
to build the bootloader images please refer to :ref:`Build-U-Boot-label`.
#. Build :program:`tiboot3.bin` using :file:`j722s_evm_r5_defconfig` along
with :file:`am62x_r5_usbdfu.config` fragment. Build :program:`tispl.bin`
and :program:`u-boot.img` using :file:`j722s_evm_a53_defconfig`.
For instructions to build the bootloader images please refer to
:ref:`Build-U-Boot-label`.
#. Load the bootloader images tiboot3.bin, tispl.bin and u-boot.img using
the dfu-util from host PC.
#. Once the U-Boot is up, use DFU command from u-boot to flash the
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16 changes: 8 additions & 8 deletions source/linux/Foundational_Components/U-Boot/UG-General-Info.rst
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Expand Up @@ -393,12 +393,12 @@ Build U-Boot

.. ifconfig:: CONFIG_part_variant in ('J722S')

+----------------------------+---------------------------------+--------------------------------+--------------------------------+------------------------------------+------------------------------------+
| Board | SD/eMMC Boot | UART boot | OSPI boot | USB DFU | USB MSC |
+============================+=================================+================================+================================+====================================+====================================+
| J722S EVM | j722s\_evm\_r5\_defconfig | j722s\_evm\_r5\_defconfig | j722s\_evm\_r5\_defconfig | j722s\_evm\_r5\_usbdfu.config | j722s\_evm\_r5\_usbmsc.config |
| | j722s\_evm\_a53\_defconfig | j722s\_evm\_a53\_defconfig | j722s\_evm\_a53\_defconfig | j722s\_evm\_a53\_defconfig | j722s\_evm\_a53\_defconfig |
+----------------------------+---------------------------------+--------------------------------+--------------------------------+------------------------------------+------------------------------------+
+----------------------------+---------------------------------+--------------------------------+--------------------------------+------------------------------------------------------+-------------------------------------------------------+
| Board | SD/eMMC Boot | UART boot | OSPI boot | USB DFU | USB MSC |
+============================+=================================+================================+================================+======================================================+=======================================================+
| J722S EVM | | ``j722s_evm_r5_defconfig`` | | ``j722s_evm_r5_defconfig`` | | ``j722s_evm_r5_defconfig`` | | ``j722s_evm_r5_defconfig am62x_r5_usbdfu.config`` | | ``j722s_evm_r5_defconfig am62x_r5_usbmsc.config`` |
| | | ``j722s_evm_a53_defconfig`` | | ``j722s_evm_a53_defconfig`` | | ``j722s_evm_a53_defconfig`` | | ``j722s_evm_a53_defconfig`` | | ``j722s_evm_a53_defconfig`` |
+----------------------------+---------------------------------+--------------------------------+--------------------------------+------------------------------------------------------+-------------------------------------------------------+

.. ifconfig:: CONFIG_part_variant in ('J721E','J7200','J721S2','J784S4','J742S2')

Expand Down Expand Up @@ -427,8 +427,8 @@ Build U-Boot
$ make ARCH=arm O=<output directory>/r5 j722s_evm_r5_defconfig

To build with config fragments
$ make ARCH=arm O=<output directory>/r5 j722s_evm_r5_defconfig j722s_evm_r5_usbdfu.config
$ make ARCH=arm O=<output directory>/r5 j722s_evm_r5_defconfig j722s_evm_r5_usbmsc.config
$ make ARCH=arm O=<output directory>/r5 j722s_evm_r5_defconfig am62x_r5_usbdfu.config
$ make ARCH=arm O=<output directory>/r5 j722s_evm_r5_defconfig am62x_r5_usbmsc.config

$ make ARCH=arm O=<output directory>/r5 CROSS_COMPILE="$CROSS_COMPILE_32" BINMAN_INDIRS=${PREBUILT_IMAGES}

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