On Mon, Aug 01, 2022 at 09:39:00PM +0200, Pali Rohár wrote: > On Monday 01 August 2022 13:13:22 Simon Glass wrote: > > Hi Pali, > > > > On Mon, 1 Aug 2022 at 09:43, Pali Rohár wrote: > > > > > > Currently Makefile produces final mpc85xx image when SPL is not used in > > > custom file u-boot-with-dtb.bin. It is quite confusing name as build > > > process produce also intermediate file standard file u-boot-dtb.bin (which > > > is just intermediate and not bootable). Other platforms use u-boot.bin > > > (UBOOT_BIN) as standard name for final bootable raw image. > > > > > > So change Makefile rules and binman to produce final bootable file for > > > mpc85xx also into file u-boot.bin. There is just need for mpc85xx to not > > > define default rule for u-boot.bin then instruct binman (via DTS file) to > > > store final image into u-boot.bin (instead of u-boot-with-dtb.bin) and > > > finally rename target u-boot-with-dtb.bin to u-boot.bin. > > > > > > With this change are also removed custom Makefile hacks for mpc85xx that it > > > produced non-standard output file. And also updated documentation. > > > > > > Signed-off-by: Pali Rohár > > > --- > > > Makefile | 19 +++++-------------- > > > arch/powerpc/dts/kmcent2-u-boot.dtsi | 2 +- > > > arch/powerpc/dts/u-boot.dtsi | 2 +- > > > board/freescale/p1_p2_rdb_pc/README | 2 +- > > > board/freescale/p2041rdb/README | 3 --- > > > board/freescale/t102xrdb/README | 2 +- > > > board/freescale/t104xrdb/README | 2 +- > > > board/freescale/t208xqds/README | 2 +- > > > board/freescale/t208xrdb/README | 2 +- > > > 9 files changed, 12 insertions(+), 24 deletions(-) > > > > At present u-boot.bin has a very standard meaning - it is U-Boot with the DT. > > > > Boards which need something more than that can/should use binman to > > create a separate file. > > > > I certainly agree that u-boot-with-dtb.bin is a terrible name, though. > > Something more descriptive would be better. > > > > But is it possible to drop these SoC-specific rules in the Makefile > > and just build everything needed in the standard binman rule in the > > Makefile? > > > > Regards, > > Simon > > I do not know what is binman doing and how to use it. I just do not see > reason why it is needed to use such additional tool for building final > binary for powerpc/mpc85xx as other arm boards do not use it at all. > > Ad your comment "At present u-boot.bin has a very standard meaning - it > is U-Boot with the DT." - This is exactly what binman for mpc85xx > produces. > > So I see there could be improvements, but as a first step this my patch > should be enough? So, one of the issues with PowerPC stuff is that much of it is so far behind the rest of U-Boot in terms of frameworks. So yes, let us start by fixing the functional problem you're describing here and then see what appetite exists for further work here. -- Tom