Add support for ESP32-C6

README.md

@@ -25,7 +25,7 @@ npm run serve
 - [x] ESP32-C3 / ESP8685
 - [x] ESP32-S3
 - [x] ESP32-C2 / ESP8684
-- [ ] ESP32-C6
+- [x] ESP32-C6
 
 ## Links
 

src/esptool/ESP32C6ROM.ts

@@ -0,0 +1,58 @@
+import ESP32S2ROM from './ESP32S2ROM';
+
+import type { IESPDevice } from '.';
+import type { IStub } from './ESPLoader';
+
+export default class ESP32C6ROM extends ESP32S2ROM {
+
+  // Magic value for ESP32C6
+  static CHIP_DETECT_MAGIC_VALUE = [0x2ce0806f];
+
+  CHIP_NAME = 'ESP32-C6';
+
+  EFUSE_BASE = 0x600b0800;
+  EFUSE_BLK1 = this.EFUSE_BASE + 0x044;
+
+  STUB_CLASS = ESP32C6StubLoader;
+
+  async load_stub(): Promise<IStub | undefined> {
+    const { default: stub } = await import('./stubs/stub_flasher_32c6.json');
+    return stub;
+  }
+
+  async get_chip_info(): Promise<IESPDevice> {
+    const word3 = await this.read_efuse(this.EFUSE_BLK1, 3);
+
+    // EFUSE_BLK1, 125, 3, PKG_VERSION
+    const pkg_version = (word3 >> 29) & 0x7;
+
+    // EFUSE_BLK1, 118, 2, WAFER_VERSION_MAJOR
+    const major_rev = (word3 >> 22) & 0x3;
+
+    // EFUSE_BLK1, 114, 4, WAFER_VERSION_MINOR
+    const minor_rev = (word3 >> 18) & 0xf;
+
+    const chip_name = {
+      0: 'ESP32-C6',
+    }[pkg_version] || 'unknown ESP32-C6';
+
+    return {
+      model: chip_name,
+      chip_version_major: major_rev,
+      chip_version_minor: minor_rev,
+      description: `${chip_name} (revision v${major_rev}.${minor_rev})`,
+      mac: await this.read_mac(),
+      flash_size: undefined,
+      psram_size: undefined,
+    };
+  }
+
+}
+
+class ESP32C6StubLoader extends ESP32C6ROM {
+
+  FLASH_WRITE_SIZE = 0x4000;  // matches MAX_WRITE_BLOCK in stub_loader.c
+  STATUS_BYTES_LENGTH = 2;  // same as ESP8266, different to ESP32 ROM
+  IS_STUB = true;
+
+}

src/esptool/ESPTool.ts

@@ -11,6 +11,7 @@ import ESP32S2ROM from './ESP32S2ROM';
 import ESP32S3ROM from './ESP32S3ROM';
 import ESP32C2ROM from './ESP32C2ROM';
 import ESP32C3ROM from './ESP32C3ROM';
+import ESP32C6ROM from './ESP32C6ROM';
 
 import sleep from './utils/sleep';
 import hex from './utils/hex';
@@ -32,6 +33,7 @@ const LOADERS = [
   ESP32S3ROM,
   ESP32C2ROM,
   ESP32C3ROM,
+  ESP32C6ROM,
 ];
 
 const COMPRESS = true;

src/esptool/stubs/stub_flasher_32c6.json

@@ -0,0 +1,7 @@
+{
+    "entry": 1082132112,
+    "text": "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",
+    "text_start": 1082130432,
+    "data": "HCuEQCoKgEB6CoBA0gqAQHYLgEDiC4BAkAuAQPYIgEAyC4BAcguAQOYKgECmCIBAGguAQKYIgEAECoBASgqAQHoKgEDSCoBAFgqAQFoJgECKCYBAEgqAQDQOgEB6CoBA+gyAQOwNgEDmB4BAFA6AQOYHgEDmB4BA5geAQOYHgEDmB4BA5geAQOYHgEDmB4BAlgyAQOYHgEAYDYBA7A2AQA==",
+    "data_start": 1082469292
+}