Infineon: Switch to 1.9.0 code base, add xmc7000 family support, refactor memory layer
diff --git a/boot/espressif/tools/toolchain-esp32s3.cmake b/boot/espressif/tools/toolchain-esp32s3.cmake
new file mode 100644
index 0000000..43bb918
--- /dev/null
+++ b/boot/espressif/tools/toolchain-esp32s3.cmake
@@ -0,0 +1,14 @@
+# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+#
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_NAME Generic)
+
+set(CMAKE_C_COMPILER xtensa-esp32s3-elf-gcc)
+set(CMAKE_CXX_COMPILER xtensa-esp32s3-elf-g++)
+set(CMAKE_ASM_COMPILER xtensa-esp32s3-elf-gcc)
+
+set(CMAKE_C_FLAGS "-mlongcalls" CACHE STRING "C Compiler Base Flags")
+set(CMAKE_CXX_FLAGS "-mlongcalls" CACHE STRING "C++ Compiler Base Flags")
+
+set(CMAKE_EXE_LINKER_FLAGS "-Wl,--gc-sections" CACHE STRING "Linker Base Flags")