diff options
| -rw-r--r-- | source/hal/source/components/npu/CMakeLists.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source/hal/source/components/npu/CMakeLists.txt b/source/hal/source/components/npu/CMakeLists.txt index 299fe45..31f50ae 100644 --- a/source/hal/source/components/npu/CMakeLists.txt +++ b/source/hal/source/components/npu/CMakeLists.txt @@ -125,6 +125,18 @@ else() target_compile_definitions(ethosu_core_driver PRIVATE NPU_REGIONCFG_1=0) # AXI0=M0 for U55/U65 endif() + +# Ethos-U55 supports a maximum burst length of 64 bytes while Ethos-U65 supports up to 128 bytes. +# Although, this is system implementation dependent the platforms we build for should support the +# maximum burst length for both NPU configurations. +if (ETHOS_U_NPU_ID STREQUAL U65) + target_compile_definitions(ethosu_core_driver PRIVATE + AXI_LIMIT0_MAX_BEATS_BYTES=1 + AXI_LIMIT1_MAX_BEATS_BYTES=1 + AXI_LIMIT2_MAX_BEATS_BYTES=1 + AXI_LIMIT3_MAX_BEATS_BYTES=1) # 0 = 64 byte burst & 1 = 128 byte burst +endif() + # Create static library add_library(${ETHOS_U_NPU_COMPONENT} STATIC) |