Add WIP A50x support

boards/genericGD32A503RD.json

@@ -0,0 +1,47 @@
+{
+  "build": {
+    "core": "gd32",
+    "cpu": "cortex-m33",
+    "extra_flags": "-DGD32A5 -DGD32A503 -DGD32A50X",
+    "f_cpu": "100000000L",
+    "mcu": "gd32a503rdt3",
+    "spl_series": "GD32A50X",
+    "series": "GD32A503"
+  },
+  "debug": {
+    "jlink_device": "GD32A503RD",
+    "openocd_target": "unknown",
+    "svd_path": "GD32A50X.svd",
+    "default_tools": [
+      "stlink"
+    ],
+    "openocd_extra_pre_target_args": [
+      "-c",
+      "set CPUTAPID 0"
+    ]
+  },
+  "frameworks": [
+    "spl"
+  ],
+  "name": "GD32A503RD (48k RAM, 384k Flash)",
+  "upload": {
+    "disable_flushing": false,
+    "maximum_ram_size": 49152,
+    "maximum_size": 393216,
+    "protocol": "stlink",
+    "protocols": [
+      "jlink",
+      "cmsis-dap",
+      "stlink",
+      "blackmagic",
+      "sipeed-rv-debugger",
+      "serial",
+      "gdlinkcli"
+    ],
+    "require_upload_port": true,
+    "use_1200bps_touch": false,
+    "wait_for_upload_port": false
+  },
+  "url": "https://www.gigadevice.com/product/mcu/mcus-product-selector/gd32a503rdt3/",
+  "vendor": "GigaDevice"
+}

builder/main.py

@@ -15,7 +15,7 @@
 import sys
 from platform import system
 from os import makedirs
-from os.path import basename, isdir, join, isfile
+from os.path import basename, isdir, join, isfile, realpath
 import re
 
 from SCons.Script import (ARGUMENTS, COMMAND_LINE_TARGETS, AlwaysBuild,
@@ -404,8 +404,9 @@ def _gdlinkcli_cmd_script(env, source):
         script_path = join(build_dir, "upload.gdlinkcli")
         # halt, load binary, reset, quit.
         commands = [
-            "h", 
-            "loadbin %s %s" % (source, board.get(
+            "c 0", # use first GDLink device
+            "h",
+            "load %s %s" % (source, board.get(
                 "upload.offset_address", "0x08000000")),
             "r",
             "q"

examples/gd32-spl-blinky/platformio.ini

@@ -190,6 +190,12 @@ framework = spl
 board = genericGD32F470IG
 framework = spl
 
+; GD32A5x series
+[env:genericGD32A503RD]
+board = genericGD32A503RD
+framework = spl
+upload_protocol = gdlinkcli
+
 ; GD32L23x series
 
 [env:gd32l233c_start]

examples/gd32-spl-blinky/src/main.c

@@ -18,6 +18,8 @@
 #include "gd32e23x.h"
 #elif defined(GD32E50X)
 #include "gd32e50x.h"
+#elif defined(GD32A50X)
+#include "gd32a50x.h"
 #elif defined(GD32L23x)
 #include "gd32l23x.h"
 #elif defined(GD32W51x)
@@ -36,7 +38,7 @@
 #define LED_CLOCK   RCU_GPIOA
 #else
 #define LEDPORT     GPIOC
-#define LEDPIN      GPIO_PIN_13
+#define LEDPIN      GPIO_PIN_0
 #define LED_CLOCK   RCU_GPIOC
 #endif
 
@@ -50,7 +52,7 @@ int main(void)
     rcu_periph_clock_enable(LED_CLOCK);
 
     /* set output as output */
-#if defined(GD32F3x0) || defined(GD32F1x0) || defined(GD32F4xx) || defined(GD32E23x) || defined(GD32L23x) || defined(GD32W51x)
+#if defined(GD32F3x0) || defined(GD32F1x0) || defined(GD32F4xx) || defined(GD32E23x) || defined(GD32L23x) || defined(GD32W51x) || defined(GD32A50X)
     gpio_mode_set(LEDPORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, LEDPIN);
     gpio_output_options_set(LEDPORT, GPIO_OTYPE_PP, GPIO_OSPEED_2MHZ, LEDPIN);
 #else /* valid for GD32F10x, GD32E20x, GD32F30x, GD32F403, GD32E10X, GD32C10X */

misc/scripts/board_generator.py

@@ -78,10 +78,20 @@ def __repr__(self) -> str:
         "GD32E230": "GD32E23x",
         "GD32E231": "GD32E23x",
         "GD32E232": "GD32E23x", # MCU not yet available
+        "GD32E501": "GD32E50x",
+        "GD32E502": "GD32E50x",
         "GD32E503": "GD32E50x", # uppercase X is in macro (specially handled) but all folder names user lowercase x
         "GD32E505": "GD32E50x",
         "GD32E507": "GD32E50x",
         "GD32E508": "GD32E50x",  # listed in SPL header but no chip listed yet..
+        "GD32E513": "GD32E51x",
+        "GD32E517": "GD32E51x",
+        "GD32E518": "GD32E51x",
+        "GD32EPRT": "GD32EPRT",
+        "GD32G553": "GD32G55x",
+        "GD32A503": "GD32A50X",
+        "GD32A513": "GD32A51X",
+        "GD32F527": "GD32F5xx",
         "GD32L233": "GD32L23x",
         "GD32C103": "GD32C10X", # uppercase X wanted
         "GD32W515": "GD32W51x"
@@ -290,7 +300,7 @@ def infer_missing_info(self):
         self.infer_mbedos_variant()
         self.infer_openocd_target()
         self.infer_usb_dfu_supported()
-        self.mcu_url = f"https://www.gigadevice.com/microcontroller/{self.name.lower()}/"
+        self.mcu_url = f"https://www.gigadevice.com/product/mcu/mcus-product-selector/{self.name.lower()}/"
 
     def set_val_if_exists(self, d, key, val):
         if val is not None:
@@ -478,7 +488,13 @@ def read_csv(filename, core_type) -> List[GD32MCUInfo]:
         csv_reader_object = csv.DictReader(csvfile, delimiter=',')
         for row in csv_reader_object:
             print(row)
-            mcu = GD32MCUInfo(row["Part No."], row["Series"], int(row["Speed"]), int(row["Flash"][:-1]), int(row["SRAM"][:-1]), core_type)
+            part_no = row["Part No."] if "Part No." in row else row["Part No"]
+            max_speed = row["Speed"] if "Speed" in row else row["Max Speed (MHz)"]
+            flash_kb = row["Flash"] if "Flash" in row else row["Flash (Bytes)"]
+            sram_kb = row["SRAM"] if "SRAM" in row else row["SRAM (Bytes)"]
+            if "+" in sram_kb:
+                sram_kb = str(int(eval(sram_kb.lower().replace("k", "*1024").replace("mb", "*1024*1024")))//1024) + "k"
+            mcu = GD32MCUInfo(part_no, row["Series"], int(max_speed), int(flash_kb[:-1]), int(sram_kb[:-1]), core_type)
             mcus.append(mcu)
     return mcus
 
@@ -515,7 +531,7 @@ def main():
     # (the GD32E23x.h only accepts E230 or E231, not E232).
     # these are probabl "upcoming" MCUs. 
     # filter them from the list for now.
-    mcus = list(filter(lambda x: x.series != "GD32E232", mcus))
+    mcus = list(filter(lambda x: x.series not in ("GD32E232", "GD32G553"), mcus))
     #return
     print_board_files_mcus = ["GD32F405RG"]