vinceab commented on a change in pull request #7537:
URL: https://github.com/apache/tvm/pull/7537#discussion_r596100707
##########
File path: python/tvm/target/target.py
##########
@@ -324,6 +324,31 @@ def arm_cpu(model="unknown", options=None):
return Target(" ".join(["llvm"] + opts))
+def stm32mp1(options=None):
+ """Return stm32mp1 target and the associated cross compiler based on the
SDK.
+
+ Parameters
+ ----------
+ options : str or list of str
+ Additional options
+ """
+
+ from tvm.contrib import cc
+
+ if "TVM_STM32MP_SDK_PATH" not in os.environ or
os.getenv("TVM_STM32MP_SDK_PATH") == "":
+ raise RuntimeError("Require environment variable TVM_STM32MP_SDK_PATH
providing the SDK path directory\n"
+ "example: export TVM_STM32MP_SDK_PATH=<your
path>/STM32MP15-Ecosystem-v2.1.0/Developer-Package/SDK")
+
+ sdk_path = os.environ["TVM_STM32MP_SDK_PATH"]
+ cc = cc.cross_compiler(sdk_path +
'/sysroots/x86_64-ostl_sdk-linux/usr/bin/arm-ostl-linux-gnueabi/arm-ostl-linux-gnueabi-g++',
+ options=['-mthumb',
+ '-mfpu=neon-vfpv4',
+ '-mfloat-abi=hard',
+ '-mcpu=cortex-a7',
+ '--sysroot=' + sdk_path +
'/sysroots/cortexa7t2hf-neon-vfpv4-ostl-linux-gnueabi'])
+
+ return arm_cpu("stm32mp1", options), cc
Review comment:
@junrushao1994 @zxybazh @areusch
Any update regarding where this patch could land?
Thanks
Vincent
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