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| author | Jonathan Humphreys <j-humphreys@ti.com> | 2024-06-14 11:35:45 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-06-18 10:43:29 -0600 |
| commit | a5cf86d58476e42a385d271beedcf969c39626bb (patch) | |
| tree | 68423392bba376978603e3e95d9f01c2228ac8d7 /doc/board/ti | |
| parent | 81ab0f0fe0c792a412ae7fa1a1b60d99dec4b7ac (diff) | |
| download | u-boot-a5cf86d58476e42a385d271beedcf969c39626bb.zip u-boot-a5cf86d58476e42a385d271beedcf969c39626bb.tar.gz u-boot-a5cf86d58476e42a385d271beedcf969c39626bb.tar.bz2 | |
doc: board: ti: am62px: document OSPI layout
Added OSPI flash layout diagram, as well as example commands to flash
firmware to it.
Signed-off-by: Jonathan Humphreys <j-humphreys@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'doc/board/ti')
| -rw-r--r-- | doc/board/ti/am62px_sk.rst | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/board/ti/am62px_sk.rst b/doc/board/ti/am62px_sk.rst index 1f2982c..c80b506 100644 --- a/doc/board/ti/am62px_sk.rst +++ b/doc/board/ti/am62px_sk.rst @@ -156,6 +156,30 @@ 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 0x80000 $filesize + tftp ${loadaddr} u-boot.img + sf update $loadaddr 0x280000 $filesize + +Flash layout for OSPI: + +.. image:: img/ospi_sysfw2.svg + :alt: OSPI flash partition layout + A53 SPL DDR Memory Layout ------------------------- |