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doc: board: ti: am335x_evm: Add documentation

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Link: https://lore.kernel.org/u-boot/20250829191830.GZ124814@bill-the-cat/

Add documentation for config changes required to enable Falcon SD-FAT boot.

Signed-off-by: Sidharth Seela <sidharthseela@gmail.com>
Cc: Tom Rini <trini@konsulko.com>
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Sidharth Seela 2025-09-04 01:50:42 +05:30 committed by Heinrich Schuchardt
parent 9b45d574af
commit fa1922846b
1 changed files with 10 additions and 0 deletions
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10
doc/board/ti/am335x_evm.rst
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@ -354,6 +354,16 @@ first.
Falcon Mode: FAT SD cards
-------------------------
Compile with additional changes in config variables in menuconfig:
::
CONFIG_SPL_LEGACY_IMAGE_FORMAT=y # to support non-FIT images
CONFIG_LEGACY_IMAGE_FORMAT=y # if commented then SPL Legacy support stops
# CONFIG_SPL_ENV_IS_NOWHERE is not set
CONFIG_SPL_ENV_IS_IN_FAT=y
In this case the additional file is written to the filesystem. In this
example we assume that the uImage and device tree to be used are already on
the FAT filesystem (only the uImage MUST be for this to function