Signed-off-by: Jonathan Humphreys <j-humphr...@ti.com>
---
doc/board/ti/am62px_sk.rst | 48 ++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/doc/board/ti/am62px_sk.rst b/doc/board/ti/am62px_sk.rst
index 1f2982c36f9..7ff20fbf8e6 100644
--- a/doc/board/ti/am62px_sk.rst
+++ b/doc/board/ti/am62px_sk.rst
@@ -156,6 +156,54 @@ Image formats:
.. image:: img/dm_tispl.bin.svg
:alt: tispl.bin image format
+OSPI:
+-----
+ROM supports booting from OSPI from offset 0x0.
+
+Flashing images to OSPI:
+
+Below commands can be used to download tiboot3.bin, tispl.bin, and u-boot.img,
+over tftp and then flash those to OSPI at their respective addresses.
+
+.. prompt:: bash =>
+
+ sf probe
+ tftp ${loadaddr} tiboot3.bin
+ sf update $loadaddr 0x0 $filesize
+ tftp ${loadaddr} tispl.bin
+ sf update $loadaddr 0x80000 $filesize
+ tftp ${loadaddr} u-boot.img
+ sf update $loadaddr 0x280000 $filesize
+
+Flash layout for OSPI:
+
+ .. code-block:: console
+
+ 0x0 +----------------------------+
+ | ospi.tiboot3(512k) |
+ | |
+ 0x80000 +----------------------------+
+ | ospi.tispl(2m) |
+ | |
+ 0x280000 +----------------------------+
+ | ospi.u-boot(4m) |
+ | |
+ 0x680000 +----------------------------+
+ | ospi.env(128k) |
+ | |
+ 0x6c0000 +----------------------------+
+ | ospi.env.backup(128k) |
+ | |
+ 0x740000 +----------------------------+
+ | padding (768k) |
+ 0x800000 +----------------------------+
+ | ospi.rootfs(ubifs) |
+ | |
+ 0x3fc0000 +----------------------------+
+ | ospi.phypattern (256k) |
+ | |
+ +----------------------------+
+
A53 SPL DDR Memory Layout
-------------------------
--
2.34.1
