Added OSPI flash layout diagram, as well as example commands to flash
firmware to it.
Signed-off-by: Jonathan Humphreys
---
doc/board/ti/am62x_sk.rst| 24 +
doc/board/ti/img/ospi_sysfw2.svg | 802 +++
2 files changed, 826 insertions(+)
create mode 100644 doc/board/ti/img/ospi_sysfw2.svg
diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst
index b12dc85f06b..3655826a274 100644
--- a/doc/board/ti/am62x_sk.rst
+++ b/doc/board/ti/am62x_sk.rst
@@ -150,6 +150,30 @@ 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 0x8 $filesize
+ tftp ${loadaddr} u-boot.img
+ sf update $loadaddr 0x28 $filesize
+
+Flash layout for OSPI:
+
+.. image:: img/ospi_sysfw2.svg
+ :alt: OSPI flash partition layout
+
A53 SPL DDR Memory Layout
-
diff --git a/doc/board/ti/img/ospi_sysfw2.svg b/doc/board/ti/img/ospi_sysfw2.svg
new file mode 100644
index 000..06711df4117
--- /dev/null
+++ b/doc/board/ti/img/ospi_sysfw2.svg
@@ -0,0 +1,802 @@
+
+
+
