Hi Kever, On 25 October 2017 at 19:37, Kever Yang <[email protected]> wrote: > > Hi Simon,Philipp, > > I still confuse about how the SPL/TPL build system works, including what > Kconfig will be used, > and how to write the Makefile suppose to be correct. > > I'm trying to enable the SPL/TPL for rk3328, I want to remove all the > unnecessary module because the > ram size is very limited, but the instruction size in aarch64 is lager. > For example, > - for debug output, I only want to enable the DEBUG_UART, but not SERIAL_DM > and SERAIL_SUPPORT. > If disable the SPL_SERIAL_DM and SERIAL_SUPPORT, it can not pass the > build.
At least one board does this - can you please share the tree and I can look? > - I don't need interrupt, which vector table need a lot size in aarch64, Can you leave it out? > - I don't need panic, this realy dose not help me much, I don't want to > enable sysreset in TPL; > > > For the rk3368, I get overflow when I use aarch64 compile tool from ubuntu > 14.04: > aarch64-linux-gnu-ld.bfd: u-boot-tpl section `.u_boot_list' will not fit in > region `.sram' > aarch64-linux-gnu-ld.bfd: region `.sram' overflowed by 224 bytes > If I use the gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu, it won't > overflow. The newer compiler might be better, or might fix a bug. > > Thanks, > - Kever > Regards, Simon _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
