Added OSPI flash layout diagram, as well as example commands to flash
firmware to it.
Signed-off-by: Jonathan Humphreys
---
doc/board/ti/am64x_evm.rst | 24 +
doc/board/ti/img/ospi_sysfw-am64.svg | 802 +++
2 files changed, 826 insertions(+)
create mode 100644 doc/board/ti/img/ospi_sysfw-am64.svg
diff --git a/doc/board/ti/am64x_evm.rst b/doc/board/ti/am64x_evm.rst
index 6ae35b3fee3..88997b6a283 100644
--- a/doc/board/ti/am64x_evm.rst
+++ b/doc/board/ti/am64x_evm.rst
@@ -140,6 +140,30 @@ Image formats:
.. image:: img/nodm_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 0x10 $filesize
+ tftp ${loadaddr} u-boot.img
+ sf update $loadaddr 0x30 $filesize
+
+Flash layout for OSPI:
+
+.. image:: img/ospi_sysfw-am64.svg
+ :alt: OSPI flash partition layout
+
Switch Setting for Boot Mode
diff --git a/doc/board/ti/img/ospi_sysfw-am64.svg
b/doc/board/ti/img/ospi_sysfw-am64.svg
new file mode 100644
index 000..f6244dce596
--- /dev/null
+++ b/doc/board/ti/img/ospi_sysfw-am64.svg
@@ -0,0 +1,802 @@
+
+
+
