diff options
| author | Marek Vasut <[email protected]> | 2026-08-09 03:35:31 +0200 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2026-08-20 12:15:23 -0600 |
| commit | f5b3b60e42553d49a7a7d19eaec66770e11534f7 (patch) | |
| tree | 54ce773cd13734840f40833f9783c8862f68045b | |
| parent | 5a4ec19aa4ea2637e1573b1dd0c2eadf8ced2b74 (diff) | |
doc: board: renesas: Document Retronix R-Car Gen4 V4H Sparrow Hawk SPI NOR layout
Document the SPI NOR layout, placement of U-Boot bootloader,
U-Boot environment and optional PCIe controller firmware.
Signed-off-by: Marek Vasut <[email protected]>
| -rw-r--r-- | doc/board/renesas/rcar-gen4-sparrow-hawk.rst | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/doc/board/renesas/rcar-gen4-sparrow-hawk.rst b/doc/board/renesas/rcar-gen4-sparrow-hawk.rst index a1b92ecab57..7d006a3d2b1 100644 --- a/doc/board/renesas/rcar-gen4-sparrow-hawk.rst +++ b/doc/board/renesas/rcar-gen4-sparrow-hawk.rst @@ -59,6 +59,27 @@ Finally, write U-Boot into SPI NOR: => sf probe && sf update 0x50000000 0 ${filesize} +SPI NOR layout +-------------- + +The Retronix R-Car V4H Sparrow Hawk board 64 MiB SPI NOR layout is listed below. + +.. table:: Retronix R-Car Gen4 V4H Sparrow Hawk SPI NOR layout + + +----------------+----------------+-----------+---------------------------------------------------------------+ + | Start | End | Size | Content | + +================+================+===========+===============================================================+ + | ``0x000_0000`` | ``0x02f_ffff`` | 3072 kiB | U-Boot bootloader ``flash.bin`` | + +----------------+----------------+-----------+---------------------------------------------------------------+ + | ``0x030_0000`` | ``0x033_ffff`` | 256 kiB | PCIe controller firmware ``rcar_gen4_pcie.bin`` (32 kiB used) | + +----------------+----------------+-----------+---------------------------------------------------------------+ + | ``0x034_0000`` | ``0x3f7_ffff`` | 61696 kiB | UNUSED | + +----------------+----------------+-----------+---------------------------------------------------------------+ + | ``0x3f8_0000`` | ``0x3fb_ffff`` | 256 kiB | U-Boot bootloader environment copy 1 | + +----------------+----------------+-----------+---------------------------------------------------------------+ + | ``0x3fc_0000`` | ``0x3ff_ffff`` | 256 kiB | U-Boot bootloader environment copy 2 | + +----------------+----------------+-----------+---------------------------------------------------------------+ + Bundle TFA BL31 into Linux kernel fitImage ------------------------------------------ |