Squash commits for public release

build/kernel/devtree_compile.py

@@ -0,0 +1,61 @@
+import os
+import glob
+import sys
+import json
+import subprocess
+from datetime import datetime
+
+OBJCOPY_TOOL = ""
+OBJCOPY_TARGET = ""
+
+
+def shell(cmd, cwd=None):
+    return subprocess.check_output(cmd, shell=True, cwd=cwd).decode("ascii")
+
+
+inpath = sys.argv[1]
+outpath = sys.argv[2]
+arch = sys.argv[3]
+board = sys.argv[4]
+host = sys.argv[5]
+path_to_bins = sys.argv[6]
+
+if path_to_bins == "__EMPTY_PATH_":
+    path_to_bins = ""
+if len(path_to_bins) != 0:
+    if path_to_bins[-1] != '/':
+        path_to_bins += "/"
+
+if (arch == "arm32"):
+    if host == "gnu":
+        OBJCOPY_TOOL = "{0}arm-none-eabi-objcopy".format(path_to_bins)
+        OBJCOPY_TARGET = "elf32-littlearm"
+    elif host == "llvm":
+        OBJCOPY_TOOL = "{0}llvm-objcopy".format(path_to_bins)
+        OBJCOPY_TARGET = "elf32-littlearm"
+elif (arch == "arm64"):
+    if host == "gnu":
+        OBJCOPY_TOOL = "{0}aarch64-elf-objcopy".format(path_to_bins)
+        OBJCOPY_TARGET = "elf64-littleaarch64"
+    elif host == "llvm":
+        OBJCOPY_TOOL = "{0}llvm-objcopy".format(path_to_bins)
+        OBJCOPY_TARGET = "elf64-littleaarch64"
+elif (arch == "riscv64"):
+    if host == "gnu":
+        OBJCOPY_TOOL = "{0}riscv64-unknown-elf-objcopy".format(path_to_bins)
+        OBJCOPY_TARGET = "elf64-littleriscv"
+    elif host == "llvm":
+        OBJCOPY_TOOL = "{0}llvm-objcopy".format(path_to_bins)
+        OBJCOPY_TARGET = "elf64-littleriscv"
+else:
+    print("Unsupported arch {0}".format(arch))
+    exit(1)
+
+run_from = os.getcwd() + '/../utils/compilers/DevTreeCompiler'
+inpath_abs = os.getcwd() + '/' + inpath
+outpath_abs = os.getcwd() + '/' + outpath
+obj_outpath_abs = outpath_abs + "o"
+
+shell("python3 . {0} {1}".format(inpath_abs, outpath_abs), run_from)
+shell("{0} -I binary -O {1} --rename-section .data=.odt {2} {3}".format(
+    OBJCOPY_TOOL, OBJCOPY_TARGET, outpath_abs, obj_outpath_abs))