feat(esp32c5): Add USB-serial/JTAG stub support

- Enables USB-serial/JTAG stub - Enables USE_MAX_CPU_FREQ
Jason2866 · Jun 28, 2024 · e170bcc · e170bcc
1 parent b199534
commit e170bcc
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Showing 6 changed files with 26 additions and 9 deletions.
diff --git a/esptool/targets/stub_flasher/stub_flasher_32c5.json b/esptool/targets/stub_flasher/stub_flasher_32c5.json
@@ -1,8 +1,8 @@
 {
-    "entry": 1082131910,
-    "text": "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",
+    "entry": 1082132164,
+    "text": 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UUbLv8A/M9lBmVNZURlm2WSZalloGW/ZLZkzWTEZNtk0JYYKAAAA=",
     "text_start": 1082130432,
-    "data": "DACEQO4IgEA6CYBAkgmAQGAKgEDMCoBAegqAQLYHgEAcCoBAXAqAQKYJgEBmB4BA2gmAQGYHgEDICIBADAmAQDoJgECSCYBA2giAQCAIgEBQCIBA1giAQCQNgEA6CYBA5AuAQNgMgECyBoBAAg2AQLIGgECyBoBAsgaAQLIGgECyBoBAsgaAQLIGgECyBoBAgAuAQLIGgEAADIBA2AyAQA==",
-    "data_start": 1082469288,
+    "data": "FACEQG4KgEC+CoBAFguAQOQLgEBQDIBA/guAQDoJgECgC4BA4AuAQCoLgEDqCIBAXguAQOoIgEBICoBAjgqAQL4KgEAWC4BAWgqAQJ4JgEDOCYBAVgqAQKgOgEC+CoBAaA2AQGAOgEAqCIBAiA6AQCoIgEAqCIBAKgiAQCoIgEAqCIBAKgiAQCoIgEAqCIBABA2AQCoIgECGDYBAYA6AQA==",
+    "data_start": 1082469296,
     "bss_start": 1082392576
 }
diff --git a/flasher_stub/include/soc_support.h b/flasher_stub/include/soc_support.h
@@ -47,7 +47,7 @@
 #endif // ESP32S3
 
 #ifdef ESP32C5
-#define WITH_USB_JTAG_SERIAL 0 // not implemented yet
+#define WITH_USB_JTAG_SERIAL 1
 #define IS_RISCV 1
 #endif // ESP32C5
 
@@ -347,6 +347,16 @@
 #define ETS_USB_INUM 17  /* arbitrary level 1 level interrupt */
 #endif // ESP32C6
 
+#if ESP32C5
+#define UART_USB_JTAG_SERIAL  3
+
+#define DR_REG_INTERRUPT_MATRIX_BASE            0x60010000
+#define INTERRUPT_CORE0_USB_INTR_MAP_REG        (DR_REG_INTERRUPT_MATRIX_BASE + 0xD0) /* USB-JTAG-Serial, INTMTX_CORE0_USB_INTR_MAP_REG */
+
+#define CLIC_EXT_INTR_NUM_OFFSET 16  /* For CLIC first 16 interrupts are reserved as internal */
+#define ETS_USB_INUM 17  /* arbitrary level 1 level interrupt */
+#endif // ESP32C5
+
 #ifdef ESP32H2
 #define UART_USB_JTAG_SERIAL  3
 

diff --git a/flasher_stub/stub_io.c b/flasher_stub/stub_io.c
@@ -65,7 +65,7 @@ static void stub_configure_rx_uart(void)
 #if WITH_USB_JTAG_SERIAL
   if (stub_uses_usb_jtag_serial()) {
     #if IS_RISCV
-      #if ESP32P4
+      #if ESP32P4 || ESP32C5
         WRITE_REG(INTERRUPT_CORE0_USB_INTR_MAP_REG, ETS_USB_INUM + CLIC_EXT_INTR_NUM_OFFSET);
       #else
         WRITE_REG(INTERRUPT_CORE0_USB_INTR_MAP_REG, ETS_USB_INUM);  // Route USB interrupt to CPU

diff --git a/test/images/ram_helloworld/helloworld-esp32c5.bin b/test/images/ram_helloworld/helloworld-esp32c5.bin
diff --git a/test/images/ram_helloworld/source/ld/app_32c5.ld b/test/images/ram_helloworld/source/ld/app_32c5.ld
@@ -1,6 +1,6 @@
 MEMORY {
-  iram : org = 0x40800d44, len = 0x100
-  dram : org = 0x40800e44, len = 0x100
+  iram : org = 0x40810f5c, len = 0x100
+  dram : org = 0x4081105c, len = 0x100
 }
 
 ENTRY(ram_main)

diff --git a/test/test_esptool.py b/test/test_esptool.py
@@ -184,7 +184,14 @@ def run_esptool_process(cmd):
             preload
             and arg_preload_port
             and arg_chip
-            in ["esp32c3", "esp32s3", "esp32c6", "esp32h2", "esp32p4"]  # With U-JS
+            in [
+                "esp32c3",
+                "esp32s3",
+                "esp32c6",
+                "esp32h2",
+                "esp32p4",
+                "esp32c5",
+            ]  # With U-JS
         ):
             port_index = base_cmd.index("--port") + 1
             base_cmd[port_index] = arg_preload_port  # Set the port to the preload one