On Sat, May 30, 2026 at 2:10 PM Marek Vasut <[email protected]> wrote: > > Boot from FSPI requires additional 448 Byte long header, with U-Boot SPL > starting at offset 0x1000. Currently, both i.MX8MM and i.MX8MN attempt > to generate this header using fspi_conf_block with filename pointing at > CONFIG_FSPI_CONF_FILE file. This does not work, for two reasons. > > First, the CONFIG_FSPI_CONF_FILE is generated by mkimage -T imx8mimage > and may not be available yet when the fspi_conf_block is evaluated. That > leads to a race condition where highly parallel builds fail to find the > CONFIG_FSPI_CONF_FILE, which is usually called fspi_header.bin, on first > build attempt. > > Second, binman gets confused and patches incorrect offset of DDR PHY > firmware blobs into U-Boot SPL, the offset is incremented by exactly > 0x1000 which is the size of fspi_conf_block. > > Fix both problems at once, make imx8mimage handle the generated FSPI > header and prepend it in front of the imx8mimage processed data. This > way, the race condition is solved, because the data generated by the > imx8mimage are surely combined only after mkimage -T imx8mimage ran. > The binman offset calculation is also solved, because there is no > fspi_conf_block node in the DT anymore. > > Signed-off-by: Marek Vasut <[email protected]>
Applied the series to u-boot-imx/master, thanks.
