This adds some additional info about booting from different sources, including the correct switch positions.
Signed-off-by: Sean Anderson sean.anderson@seco.com ---
doc/board/nxp/ls1046ardb.rst | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/doc/board/nxp/ls1046ardb.rst b/doc/board/nxp/ls1046ardb.rst index 4bfeaa93dd..c73516c070 100644 --- a/doc/board/nxp/ls1046ardb.rst +++ b/doc/board/nxp/ls1046ardb.rst @@ -95,6 +95,17 @@ Start Address End Address Description Size
Booting Options --------------- -- QSPI boot -- SD boot -- eMMC boot + +NB: The reference manual documents the RCW source with the *least-significant +bit first*. + +QSPI boot +^^^^^^^^^ + +This is the default. ``{ SW5[0:8], SW4[0] }`` should be ``0010_0010_0``. + +SD boot and eMMC boot +^^^^^^^^^^^^^^^^^^^^^ + +``{ SW5[0:8], SW4[0] }`` should be ``0010_0000_0``. eMMC is selected only if +there is no SD card in the slot.