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]> --- Cc: Nobuhiro Iwamatsu <[email protected]> Cc: Tom Rini <[email protected]> Cc: [email protected] --- doc/board/renesas/rcar-gen4-sparrow-hawk.rst | 21 ++++++++++++++++++++ 1 file changed, 21 insertions(+) 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 ------------------------------------------ -- 2.53.0
