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authorSean Anderson2022-03-22 16:59:11 -0400
committerTom Rini2022-04-01 15:03:13 -0400
commitb5ec417b56bfbd6685247f58a26592052ab0f42e (patch)
treeea6821b1bccbf48cb63dd1947391968e9fcbfc63 /doc/board
parent71230cdaa9597d410f1e8aca62ea5a0daeebc0ac (diff)
doc: ls1046ardb: Expand boot mode section
This adds some additional info about booting from different sources, including the correct switch positions. Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Diffstat (limited to 'doc/board')
-rw-r--r--doc/board/nxp/ls1046ardb.rst17
1 files changed, 14 insertions, 3 deletions
diff --git a/doc/board/nxp/ls1046ardb.rst b/doc/board/nxp/ls1046ardb.rst
index 4bfeaa93ddb..c73516c0701 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.