Initial ESP32S2 port.

Basic blinky works but doesn't check pins.

2 files changed, 22 insertions, 1 deletions

diff --git a/tools/build_board_info.py b/tools/build_board_info.py
index 3594f2ae7..7eed2c70c 100644
--- a/tools/build_board_info.py
+++ b/tools/build_board_info.py
@@ -12,7 +12,7 @@ from sh.contrib import git
 sys.path.append("adabot")
 import adabot.github_requests as github
 
-SUPPORTED_PORTS = ["nrf", "atmel-samd", "stm", "cxd56", "mimxrt10xx", "litex"]
+SUPPORTED_PORTS = ["atmel-samd", "cxd56", "esp32s2", "litex", "mimxrt10xx", "nrf", "stm"]
 
 BIN = ('bin',)
 UF2 = ('uf2',)
@@ -35,6 +35,7 @@ extension_by_port = {
     "cxd56": SPK,
     "mimxrt10xx": HEX_UF2,
     "litex": DFU,
+    "esp32s2": BIN
 }
 
 # Per board overrides
diff --git a/tools/join_bins.py b/tools/join_bins.py
new file mode 100644
index 000000000..cb73aaabb
--- /dev/null
+++ b/tools/join_bins.py
@@ -0,0 +1,20 @@
+import sys
+
+output_filename = sys.argv[1]
+input_filenames = {}
+i = 2
+while i < len(sys.argv):
+    offset = int(sys.argv[i], 16)
+    filename = sys.argv[i + 1]
+    input_filenames[offset] = filename
+    i += 2
+
+with open(output_filename, "wb") as output_file:
+    offsets = sorted(input_filenames.keys())
+    for offset in offsets:
+        input_filename = input_filenames[offset]
+        # Fill with ones to save NOR flash.
+        while output_file.tell() < offset:
+            output_file.write(b"\xff")
+        with open(input_filename, "rb") as input_file:
+            output_file.write(input_file.read())