ChibiOS 21.11.1 update. (#16251)

* ChibiOS 21.11.1 update.

* `uf2-tinyuf2` => `tinyuf2`

* Updated chibios-contrib, fixup preprocessor for tinyuf2 bootloader.

* Fixup keychron L433 boards.

* Makefile cleanup.

* RISC-V build fixes.

* Fixup RISC-V build.

2 files changed, 265 insertions, 39 deletions

diff --git a/util/uf2conv.py b/util/uf2conv.py
index 8677a828c9..efc7263f83 100755
--- a/util/uf2conv.py
+++ b/util/uf2conv.py
@@ -6,40 +6,13 @@ import re
 import os
 import os.path
 import argparse
+import json
 
 
 UF2_MAGIC_START0 = 0x0A324655 # "UF2\n"
 UF2_MAGIC_START1 = 0x9E5D5157 # Randomly selected
 UF2_MAGIC_END    = 0x0AB16F30 # Ditto
 
-families = {
-    'SAMD21': 0x68ed2b88,
-    'SAML21': 0x1851780a,
-    'SAMD51': 0x55114460,
-    'NRF52': 0x1b57745f,
-    'STM32F0': 0x647824b6,
-    'STM32F1': 0x5ee21072,
-    'STM32F2': 0x5d1a0a2e,
-    'STM32F3': 0x6b846188,
-    'STM32F4': 0x57755a57,
-    'STM32F7': 0x53b80f00,
-    'STM32G0': 0x300f5633,
-    'STM32G4': 0x4c71240a,
-    'STM32H7': 0x6db66082,
-    'STM32L0': 0x202e3a91,
-    'STM32L1': 0x1e1f432d,
-    'STM32L4': 0x00ff6919,
-    'STM32L5': 0x04240bdf,
-    'STM32WB': 0x70d16653,
-    'STM32WL': 0x21460ff0,
-    'ATMEGA32': 0x16573617,
-    'MIMXRT10XX': 0x4FB2D5BD,
-    'LPC55': 0x2abc77ec,
-    'GD32F350': 0x31D228C6,
-    'ESP32S2': 0xbfdd4eee,
-    'RP2040': 0xe48bff56
-}
-
 INFO_FILE = "/INFO_UF2.TXT"
 
 appstartaddr = 0x2000
@@ -61,8 +34,13 @@ def is_hex(buf):
 
 def convert_from_uf2(buf):
     global appstartaddr
+    global familyid
     numblocks = len(buf) // 512
     curraddr = None
+    currfamilyid = None
+    families_found = {}
+    prev_flag = None
+    all_flags_same = True
     outp = []
     for blockno in range(numblocks):
         ptr = blockno * 512
@@ -78,9 +56,13 @@ def convert_from_uf2(buf):
         if datalen > 476:
             assert False, "Invalid UF2 data size at " + ptr
         newaddr = hd[3]
-        if curraddr is None:
-            appstartaddr = newaddr
+        if (hd[2] & 0x2000) and (currfamilyid == None):
+            currfamilyid = hd[7]
+        if curraddr == None or ((hd[2] & 0x2000) and hd[7] != currfamilyid):
+            currfamilyid = hd[7]
             curraddr = newaddr
+            if familyid == 0x0 or familyid == hd[7]:
+                appstartaddr = newaddr
         padding = newaddr - curraddr
         if padding < 0:
             assert False, "Block out of order at " + ptr
@@ -91,8 +73,37 @@ def convert_from_uf2(buf):
         while padding > 0:
             padding -= 4
             outp += b"\x00\x00\x00\x00"
-        outp.append(block[32 : 32 + datalen])
+        if familyid == 0x0 or ((hd[2] & 0x2000) and familyid == hd[7]):
+            outp.append(block[32 : 32 + datalen])
         curraddr = newaddr + datalen
+        if hd[2] & 0x2000:
+            if hd[7] in families_found.keys():
+                if families_found[hd[7]] > newaddr:
+                    families_found[hd[7]] = newaddr
+            else:
+                families_found[hd[7]] = newaddr
+        if prev_flag == None:
+            prev_flag = hd[2]
+        if prev_flag != hd[2]:
+            all_flags_same = False
+        if blockno == (numblocks - 1):
+            print("--- UF2 File Header Info ---")
+            families = load_families()
+            for family_hex in families_found.keys():
+                family_short_name = ""
+                for name, value in families.items():
+                    if value == family_hex:
+                        family_short_name = name
+                print("Family ID is {:s}, hex value is 0x{:08x}".format(family_short_name,family_hex))
+                print("Target Address is 0x{:08x}".format(families_found[family_hex]))
+            if all_flags_same:
+                print("All block flag values consistent, 0x{:04x}".format(hd[2]))
+            else:
+                print("Flags were not all the same")
+            print("----------------------------")
+            if len(families_found) > 1 and familyid == 0x0:
+                outp = []
+                appstartaddr = 0x0
     return b"".join(outp)
 
 def convert_to_carray(file_content):
@@ -166,12 +177,11 @@ def convert_from_hex_to_uf2(buf):
             upper = ((rec[4] << 8) | rec[5]) << 16
         elif tp == 2:
             upper = ((rec[4] << 8) | rec[5]) << 4
-            assert (upper & 0xffff) == 0
         elif tp == 1:
             break
         elif tp == 0:
-            addr = upper | (rec[1] << 8) | rec[2]
-            if appstartaddr is None:
+            addr = upper + ((rec[1] << 8) | rec[2])
+            if appstartaddr == None:
                 appstartaddr = addr
             i = 4
             while i < len(rec) - 1:
@@ -215,7 +225,7 @@ def get_drives():
     def has_info(d):
         try:
             return os.path.isfile(d + INFO_FILE)
-        except Exception:
+        except:
             return False
 
     return list(filter(has_info, drives))
@@ -238,6 +248,22 @@ def write_file(name, buf):
     print("Wrote %d bytes to %s" % (len(buf), name))
 
 
+def load_families():
+    # The expectation is that the `uf2families.json` file is in the same
+    # directory as this script. Make a path that works using `__file__`
+    # which contains the full path to this script.
+    filename = "uf2families.json"
+    pathname = os.path.join(os.path.dirname(os.path.abspath(__file__)), filename)
+    with open(pathname) as f:
+        raw_families = json.load(f)
+
+    families = {}
+    for family in raw_families:
+        families[family["short_name"]] = int(family["id"], 0)
+
+    return families
+
+
 def main():
     global appstartaddr, familyid
     def error(msg):
@@ -264,9 +290,13 @@ def main():
                         help='specify familyID - number or name (default: 0x0)')
     parser.add_argument('-C' , '--carray', action='store_true',
                         help='convert binary file to a C array, not UF2')
+    parser.add_argument('-i', '--info', action='store_true',
+                        help='display header information from UF2, do not convert')
     args = parser.parse_args()
     appstartaddr = int(args.base, 0)
 
+    families = load_families()
+
     if args.family.upper() in families:
         familyid = families[args.family.upper()]
     else:
@@ -286,9 +316,12 @@ def main():
         ext = "uf2"
         if args.deploy:
             outbuf = inpbuf
-        elif from_uf2:
+        elif from_uf2 and not args.info:
             outbuf = convert_from_uf2(inpbuf)
             ext = "bin"
+        elif from_uf2 and args.info:
+            outbuf = ""
+            convert_from_uf2(inpbuf)
         elif is_hex(inpbuf):
             outbuf = convert_from_hex_to_uf2(inpbuf.decode("utf-8"))
         elif args.carray:
@@ -296,11 +329,12 @@ def main():
             ext = "h"
         else:
             outbuf = convert_to_uf2(inpbuf)
-        print("Converting to %s, output size: %d, start address: 0x%x" %
-              (ext, len(outbuf), appstartaddr))
+        if not args.deploy and not args.info:
+            print("Converted to %s, output size: %d, start address: 0x%x" %
+                  (ext, len(outbuf), appstartaddr))
         if args.convert or ext != "uf2":
             drives = []
-            if args.output is None:
+            if args.output == None:
                 args.output = "flash." + ext
         else:
             drives = get_drives()
diff --git a/util/uf2families.json b/util/uf2families.json
new file mode 100644
index 0000000000..fafae82a60
--- /dev/null
+++ b/util/uf2families.json
@@ -0,0 +1,192 @@
+[
+    {
+        "id": "0x16573617",
+        "short_name": "ATMEGA32",
+        "description": "Microchip (Atmel) ATmega32"
+    },
+    {
+        "id": "0x1851780a",
+        "short_name": "SAML21",
+        "description": "Microchip (Atmel) SAML21"
+    },
+    {
+        "id": "0x1b57745f",
+        "short_name": "NRF52",
+        "description": "Nordic NRF52"
+    },
+    {
+        "id": "0x1c5f21b0",
+        "short_name": "ESP32",
+        "description": "ESP32"
+    },
+    {
+        "id": "0x1e1f432d",
+        "short_name": "STM32L1",
+        "description": "ST STM32L1xx"
+    },
+    {
+        "id": "0x202e3a91",
+        "short_name": "STM32L0",
+        "description": "ST STM32L0xx"
+    },
+    {
+        "id": "0x21460ff0",
+        "short_name": "STM32WL",
+        "description": "ST STM32WLxx"
+    },
+    {
+        "id": "0x2abc77ec",
+        "short_name": "LPC55",
+        "description": "NXP LPC55xx"
+    },
+    {
+        "id": "0x300f5633",
+        "short_name": "STM32G0",
+        "description": "ST STM32G0xx"
+    },
+    {
+        "id": "0x31d228c6",
+        "short_name": "GD32F350",
+        "description": "GD32F350"
+    },
+    {
+        "id": "0x04240bdf",
+        "short_name": "STM32L5",
+        "description": "ST STM32L5xx"
+    },
+    {
+        "id": "0x4c71240a",
+        "short_name": "STM32G4",
+        "description": "ST STM32G4xx"
+    },
+    {
+        "id": "0x4fb2d5bd",
+        "short_name": "MIMXRT10XX",
+        "description": "NXP i.MX RT10XX"
+    },
+    {
+        "id": "0x53b80f00",
+        "short_name": "STM32F7",
+        "description": "ST STM32F7xx"
+    },
+    {
+        "id": "0x55114460",
+        "short_name": "SAMD51",
+        "description": "Microchip (Atmel) SAMD51"
+    },
+    {
+        "id": "0x57755a57",
+        "short_name": "STM32F4",
+        "description": "ST STM32F401"
+    },
+    {
+        "id": "0x5a18069b",
+        "short_name": "FX2",
+        "description": "Cypress FX2"
+    },
+    {
+        "id": "0x5d1a0a2e",
+        "short_name": "STM32F2",
+        "description": "ST STM32F2xx"
+    },
+    {
+        "id": "0x5ee21072",
+        "short_name": "STM32F1",
+        "description": "ST STM32F103"
+    },
+    {
+        "id": "0x621e937a",
+        "short_name": "NRF52833",
+        "description": "Nordic NRF52833"
+    },
+    {
+        "id": "0x647824b6",
+        "short_name": "STM32F0",
+        "description": "ST STM32F0xx"
+    },
+    {
+        "id": "0x68ed2b88",
+        "short_name": "SAMD21",
+        "description": "Microchip (Atmel) SAMD21"
+    },
+    {
+        "id": "0x6b846188",
+        "short_name": "STM32F3",
+        "description": "ST STM32F3xx"
+    },
+    {
+        "id": "0x6d0922fa",
+        "short_name": "STM32F407",
+        "description": "ST STM32F407"
+    },
+    {
+        "id": "0x6db66082",
+        "short_name": "STM32H7",
+        "description": "ST STM32H7xx"
+    },
+    {
+        "id": "0x70d16653",
+        "short_name": "STM32WB",
+        "description": "ST STM32WBxx"
+    },
+    {
+        "id": "0x7eab61ed",
+        "short_name": "ESP8266",
+        "description": "ESP8266"
+    },
+    {
+        "id": "0x7f83e793",
+        "short_name": "KL32L2",
+        "description": "NXP KL32L2x"
+    },
+    {
+        "id": "0x8fb060fe",
+        "short_name": "STM32F407VG",
+        "description": "ST STM32F407VG"
+    },
+    {
+        "id": "0xada52840",
+        "short_name": "NRF52840",
+        "description": "Nordic NRF52840"
+    },
+    {
+        "id": "0xbfdd4eee",
+        "short_name": "ESP32S2",
+        "description": "ESP32-S2"
+    },
+    {
+        "id": "0xc47e5767",
+        "short_name": "ESP32S3",
+        "description": "ESP32-S3"
+    },
+    {
+        "id": "0xd42ba06c",
+        "short_name": "ESP32C3",
+        "description": "ESP32-C3"
+    },
+    {
+        "id": "0x2b88d29c",
+        "short_name": "ESP32C2",
+        "description": "ESP32-C2"
+    },
+    {
+        "id": "0x332726f6",
+        "short_name": "ESP32H2",
+        "description": "ESP32-H2"
+    },
+    {
+        "id": "0xe48bff56",
+        "short_name": "RP2040",
+        "description": "Raspberry Pi RP2040"
+    },
+    {
+        "id": "0x00ff6919",
+        "short_name": "STM32L4",
+        "description": "ST STM32L4xx"
+    },
+    {
+        "id": "0x9af03e33",
+        "short_name": "GD32VF103",
+        "description": "GigaDevice GD32VF103"
+    }
+]