On Tue, Jun 1, 2021 at 12:43 AM Rahul Pathak <rpathakmail...@gmail.com> wrote: > > On top of that, it seems I cannot connect with the target using gdb > > (gdb) target remote :1234 > Remote debugging using :1234 > bfd requires flen 8, but target has flen 0 > > Though the ABI is lp64 and ISA is rv64imac when the hss was built.
Strange, how are you building GDB? Alistair > > On Mon, May 31, 2021 at 7:37 PM Rahul Pathak <rpat...@ventanamicro.com> wrote: >> >> I followed the same link. I will elaborate what is happening at my end - >> >> First - >> Used the same versions as per the doc. Built HSS 2020.12 and used >> core-image-minimal-dev-icicle-kit-es-sd-20201009141623.rootfs.wic. >> Upon executing the qemu launch command as per the doc, it's just waits for >> the connection on another serial console - >> >> info: QEMU waiting for connection on: >> disconnected:unix:serial1.sock,server=on >> >> Even if I open sudo minicom -D unix\#serial1.sock, which remains offline >> always. >> >> Second - >> If I remove the "-chardev >> socket,id=serial1,path=serial1.sock,server=on,wait=on -serial >> chardev:serial1" from the >> qemu launch command then HSS boots but stops after sbi_init on all the cores >> and put the cores in Idle - >> >> [5.443011] boot_download_chunks_onExit(): >> boot_service(u54_1)::u54_1:sbi_init 80200000 >> [5.444960] boot_wait_onEntry(): boot_service(u54_1)::Checking for IPI ACKs: >> - - >> [5.447962] boot_wait_handler(): boot_service(u54_1)::Checking for IPI ACKs: >> ACK/IDLE ACK >> [5.449343] RunStateMachine(): boot_service(u54_1)::Wait -> >> boot_service(u54_1)::Idle >> >> Third - >> If I take the latest release of HSS 2021.04 and build with gcc10, it does >> not boot at all even if I remove the serial1 like in the second case. >> >> >> Thanks >> Rahul >> >> On Mon, May 31, 2021 at 8:19 AM Bin Meng <bmeng...@gmail.com> wrote: >>> >>> Hi Rahul, >>> >>> On Mon, May 31, 2021 at 1:08 AM Rahul Pathak <rpat...@ventanamicro.com> >>> wrote: >>> > >>> > Hi Bin, >>> > >>> > I was reading a github issue which you raised for the issue with HSS >>> > because of GCC 10.1. Its pretty old and not sure what has changed so I >>> > thought to ask you over email for help. >>> >>> The HSS issue of GCC 10.1 was already fixed in the HSS mainline. >>> >>> > I myself is trying to make a setup to boot the microchip-icicle-kit Qemu >>> > machine with HSS and Yocto linux image. Currently it does not work. >>> >>> Could you please elaborate which part does not work? Is that Linux, >>> HSS, or U-Boot? >>> >>> > >>> > Do you know what is the right setup to make microchip-icicle-kit machine >>> > with HSS.bin and Yocto linux work on Qemu?. Probably there will be a >>> > working combination of HSS, Linux releases plus the toolchain version >>> > which makes this setup work. >>> > >>> >>> I have not tried Yocto Linux yet with Microchip Icicle Kit on QEMU. I >>> only tested the Linux images released by Microchip. >>> Could you please follow the instructions @ >>> https://qemu.readthedocs.io/en/latest/system/riscv/microchip-icicle-kit.html >>> to see which step might be wrong on your side? >>> >>> Regards, >>> Bin
