kindly ping, any comments is welcome. Now linux kernel/gcc/binutils mainline branches have add support for Loongarch. only there is no popular OS distribution.
regards bibo,mao 在 2022/9/1 08:09, zhoumin 写道: > Sincerely ping. > > > On Sat, 27 Aug, 2022 at 16:59 +0800, Min Zhou wrote: >> Dear team, >> >> The following patch set is intended to support DPDK running on LoongArch >> architecture. >> >> LoongArch is the general processor architecture of Loongson Corporation >> and is a new RISC ISA, which is a bit like MIPS or RISC-V. >> >> The online documents of LoongArch architecture are here: >> https://loongson.github.io/LoongArch-Documentation/README-EN.html >> >> The latest build tools for LoongArch (binary) can be downloaded from: >> https://github.com/loongson/build-tools >> >> v6: >> - place some blocks for LoongArch in a pseudo alphabetical order >> - remove some macros not used >> - update release notes in the correct format >> - remove some headers for LoongArch, including msclock, pflock and >> ticketlock, which are now non-arch specific >> - rename some helpers to make them more readable >> - remove some copied comments >> - force-set RTE_FORCE_INTRINSICS in config and remove non-arch >> specific implementations >> - fix format errors in meson file reported by check-meson.py >> - rebase the patchset on the main repository >> >> v5: >> - merge all patches for supporting LoongArch EAL into one patch >> - add LoongArch cross compilation document and update some documents >> related to architecture >> - remove vector stubs added for LoongArch in net/i40e and net/ixgbe >> - add LOONGARCH64 cross compilation job in github ci >> >> v4: >> - rebase the patchset on the main repository of version 22.07.0 >> >> v3: >> - add URL for cross compile tool chain >> - remove rte_lpm_lsx.h which was a dummy vector implementation >> because there is already a scalar implementation, thanks to >> Michal Mazurek >> - modify the name of compiler for cross compiling >> - remove useless variable in meson.build >> >> v2: >> - use standard atomics of toolchain to implement >> atomic operations >> - implement spinlock based on standard atomics >> >> *** BLURB HERE *** >> >> Min Zhou (7): >> eal/loongarch: support LoongArch architecture >> net/ixgbe: add vector stubs for LoongArch >> net/memif: set memfd syscall ID on LoongArch >> net/tap: set BPF syscall ID for LoongArch >> examples/l3fwd: enable LoongArch operation >> test/cpuflags: add test for LoongArch cpu flag >> ci: add LOONGARCH64 cross compilation job >> >> .ci/linux-build.sh | 10 ++ >> .github/workflows/build.yml | 10 +- >> MAINTAINERS | 6 ++ >> app/test/test_cpuflags.c | 41 ++++++++ >> app/test/test_xmmt_ops.h | 12 +++ >> .../loongarch/loongarch_loongarch64_linux_gcc | 16 ++++ >> config/loongarch/meson.build | 43 +++++++++ >> doc/guides/contributing/design.rst | 2 +- >> .../cross_build_dpdk_for_loongarch.rst | 87 +++++++++++++++++ >> doc/guides/linux_gsg/index.rst | 1 + >> doc/guides/nics/features.rst | 8 ++ >> doc/guides/nics/features/default.ini | 1 + >> doc/guides/nics/features/ixgbe.ini | 1 + >> doc/guides/rel_notes/release_22_11.rst | 7 ++ >> drivers/net/i40e/meson.build | 6 ++ >> drivers/net/ixgbe/ixgbe_rxtx.c | 7 +- >> drivers/net/memif/rte_eth_memif.h | 2 + >> drivers/net/tap/tap_bpf.h | 2 + >> examples/l3fwd/l3fwd_em.c | 8 ++ >> lib/eal/linux/eal_memory.c | 4 + >> lib/eal/loongarch/include/meson.build | 18 ++++ >> lib/eal/loongarch/include/rte_atomic.h | 47 ++++++++++ >> lib/eal/loongarch/include/rte_byteorder.h | 40 ++++++++ >> lib/eal/loongarch/include/rte_cpuflags.h | 39 ++++++++ >> lib/eal/loongarch/include/rte_cycles.h | 47 ++++++++++ >> lib/eal/loongarch/include/rte_io.h | 18 ++++ >> lib/eal/loongarch/include/rte_memcpy.h | 61 ++++++++++++ >> lib/eal/loongarch/include/rte_pause.h | 24 +++++ >> .../loongarch/include/rte_power_intrinsics.h | 20 ++++ >> lib/eal/loongarch/include/rte_prefetch.h | 47 ++++++++++ >> lib/eal/loongarch/include/rte_rwlock.h | 42 +++++++++ >> lib/eal/loongarch/include/rte_spinlock.h | 64 +++++++++++++ >> lib/eal/loongarch/include/rte_vect.h | 65 +++++++++++++ >> lib/eal/loongarch/meson.build | 11 +++ >> lib/eal/loongarch/rte_cpuflags.c | 93 +++++++++++++++++++ >> lib/eal/loongarch/rte_cycles.c | 45 +++++++++ >> lib/eal/loongarch/rte_hypervisor.c | 11 +++ >> lib/eal/loongarch/rte_power_intrinsics.c | 51 ++++++++++ >> meson.build | 2 + >> 39 files changed, 1015 insertions(+), 4 deletions(-) >> create mode 100644 config/loongarch/loongarch_loongarch64_linux_gcc >> create mode 100644 config/loongarch/meson.build >> create mode 100644 doc/guides/linux_gsg/cross_build_dpdk_for_loongarch.rst >> create mode 100644 lib/eal/loongarch/include/meson.build >> create mode 100644 lib/eal/loongarch/include/rte_atomic.h >> create mode 100644 lib/eal/loongarch/include/rte_byteorder.h >> create mode 100644 lib/eal/loongarch/include/rte_cpuflags.h >> create mode 100644 lib/eal/loongarch/include/rte_cycles.h >> create mode 100644 lib/eal/loongarch/include/rte_io.h >> create mode 100644 lib/eal/loongarch/include/rte_memcpy.h >> create mode 100644 lib/eal/loongarch/include/rte_pause.h >> create mode 100644 lib/eal/loongarch/include/rte_power_intrinsics.h >> create mode 100644 lib/eal/loongarch/include/rte_prefetch.h >> create mode 100644 lib/eal/loongarch/include/rte_rwlock.h >> create mode 100644 lib/eal/loongarch/include/rte_spinlock.h >> create mode 100644 lib/eal/loongarch/include/rte_vect.h >> create mode 100644 lib/eal/loongarch/meson.build >> create mode 100644 lib/eal/loongarch/rte_cpuflags.c >> create mode 100644 lib/eal/loongarch/rte_cycles.c >> create mode 100644 lib/eal/loongarch/rte_hypervisor.c >> create mode 100644 lib/eal/loongarch/rte_power_intrinsics.c >> > > -- > Thanks, > Min Zhou
