Hi Sanjay, The following fix definitely worked but there are a lot of warnings which needs to be solved ``` node_offset = fdt_path_offset((void *)dtb_addr, "/soc/reset-sample"); ``` is it a good practice to disable Werror when building with yocto?
Thanks and Regards, Kanak Shilledar On Thursday, 12 December 2024 at 10:44, k Sanjay Nayak <nayakksan...@gmail.com> wrote: > Hi Kanak > > I am not an expert in yocto, but I see from the build logs that Werror is > enabled hence you see all the warning treated as error. If the error count is > very small you can try to fix those error if its more then you can remove the > Werror from cflags.. > > In the above error typecasting should fix the problem. > > node_offset = fdt_path_offset((void *)dtb_addr, "/soc/reset-sample"); > > Thanks > Sanjay > > On Thu, Dec 12, 2024 at 10:27 AM Kanak Shilledar via lists.yoctoproject.org > <kanakshilledar111=protonmail....@lists.yoctoproject.org> wrote: > >> Hello everyone, >> I am learning about BSP development and trying to add support for LicheePi >> 4A. In meta-riscv beaglev-ahead was already supported but I was not able to >> boot it on licheepi 4a as it got stuck after "Starting kernel..." I thought >> of adding support for licheepi 4a as a learning activity. I have pushed the >> sources [here](https://github.com/kanakshilledar/meta-riscv/). >> >> I am trying the build gradually so I first started with u-boot I took the >> vendor u-boot and tried to build is locally without Yocto and it succeeded. >> Then I tried to build it using `bitbake u-boot-licheepi` and it got failed >> with some -Wint-conversion warnings treated as errors. >> >> ``` >> // ...SNIP... >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/arch/riscv/lib/bootm.c:113:39: >> error: passing argument 1 of 'fdt_path_offset' makes pointer from integer >> without a cast [-Wint-conversion] >> 113 | node_offset = fdt_path_offset(dtb_addr, "/soc/reset-sample"); >> | ^~~~~~~~ >> | | >> | ulong {aka long unsigned int} >> In file included from >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/include/linux/libfdt.h:8, >> from >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/include/fdtdec.h:17, >> from >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/include/asm-generic/global_data.h:23, >> from >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/arch/riscv/include/asm/global_data.h:35, >> from >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/include/common.h:49: >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/include/linux/../../scripts/dtc/libfdt/libfdt.h:516:33: >> note: expected 'const void *' but argument is of type 'ulong' {aka 'long >> unsigned int'} >> 516 | int fdt_path_offset(const void *fdt, const char *path); >> | ~~~~~~~~~~~~^~~ >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/arch/riscv/lib/bootm.c: >> In function 'boot_jump_linux': >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/arch/riscv/lib/bootm.c:163:21: >> error: assignment to 'ulong' {aka 'long unsigned int'} from 'void >> (*)(ulong, void *, struct fw_dynamic_info *)' {aka 'void (*)(long unsigned >> int, void *, struct fw_dynamic_info *)'} makes integer from pointer without >> a cast [-Wint-conversion] >> 163 | _load_start = kernel; >> | ^ >> /home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/arch/riscv/lib/bootm.c:164:19: >> error: assignment to 'ulong' {aka 'long unsigned int'} from 'char *' makes >> integer from pointer without a cast [-Wint-conversion] >> 164 | _dtb_addr = images->ft_addr; >> | ^ >> make[2]: *** >> [/home/kanak/yocto/buildlicheepi/tmp/work/licheepi_4a-poky-linux/u-boot-licheepi/2023.04+git/git/scripts/Makefile.build:282: >> arch/riscv/lib/bootm.o] Error 1 >> make[2]: *** Waiting for unfinished jobs.... >> // ...SNIP... >> ``` >> When I tried building manually outside the yocto environment, it threw those >> warnings but didnt treat them as errors. >> >> Full log.do_compile is attached. >> >> How can I fix this error? Also if you find some improper implementation in >> my recipe please let me know. >> >> Thanks and Regards, >> Kanak Shilledar >> >>
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