Squash commits for public release

build/boot/riscv64/prekernel/embed_kernel.py

@@ -0,0 +1,30 @@
+import sys
+import os
+import subprocess
+
+prekernel_path = sys.argv[1]
+out_path = 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 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 host {0}".format(host))
+    exit(0)
+
+cmd = "{0} -I binary -O {1} --rename-section .data=.kernelelf {2} {3}".format(
+    OBJCOPY_TOOL, OBJCOPY_TARGET, prekernel_path, out_path)
+output = subprocess.check_output(cmd, shell=True)