Initial support for the ESP32-C6-DevKitC-1 (#92)

* Initial support for the esp32-c6-devkitC-1

* Corrected crlf to lf and lowercase esp32c5 magic const

* corrected crlf to lf

* Updated to LF vs CRLF

* Added LF for lint compliance.

src/esploader.ts

@@ -14,6 +14,10 @@ async function magic2Chip(magic: number): Promise<ROM | null> {
       const { ESP32C3ROM } = await import("./targets/esp32c3");
       return new ESP32C3ROM();
     }
+    case 0x2ce0806f: {
+      const { ESP32C6ROM } = await import("./targets/esp32c6");
+      return new ESP32C6ROM();
+    }
     case 0x09: {
       const { ESP32S3ROM } = await import("./targets/esp32s3");
       return new ESP32S3ROM();

src/targets/esp32c6.ts

@@ -0,0 +1,114 @@
+import { ESPLoader } from "../esploader";
+import { ROM } from "./rom";
+import ESP32C6_STUB from "./stub_flasher/stub_flasher_32c6.json";
+
+export class ESP32C6ROM extends ROM {
+  public CHIP_NAME = "ESP32-C6";
+  public IMAGE_CHIP_ID = 13;
+  public EFUSE_BASE = 0x600b0800;
+  public MAC_EFUSE_REG = this.EFUSE_BASE + 0x044;
+  public UART_CLKDIV_REG = 0x3ff40014;
+  public UART_CLKDIV_MASK = 0xfffff;
+  public UART_DATE_REG_ADDR = 0x6000007c;
+
+  public FLASH_WRITE_SIZE = 0x400;
+  public BOOTLOADER_FLASH_OFFSET = 0;
+
+  public FLASH_SIZES = {
+    "1MB": 0x00,
+    "2MB": 0x10,
+    "4MB": 0x20,
+    "8MB": 0x30,
+    "16MB": 0x40,
+  };
+
+  public SPI_REG_BASE = 0x60002000;
+  public SPI_USR_OFFS = 0x18;
+  public SPI_USR1_OFFS = 0x1c;
+  public SPI_USR2_OFFS = 0x20;
+  public SPI_MOSI_DLEN_OFFS = 0x24;
+  public SPI_MISO_DLEN_OFFS = 0x28;
+  public SPI_W0_OFFS = 0x58;
+
+  public TEXT_START = ESP32C6_STUB.text_start;
+  public ENTRY = ESP32C6_STUB.entry;
+  public DATA_START = ESP32C6_STUB.data_start;
+  public ROM_DATA = ESP32C6_STUB.data;
+  public ROM_TEXT = ESP32C6_STUB.text;
+
+  public async get_pkg_version(loader: ESPLoader) {
+    const num_word = 3;
+    const block1_addr = this.EFUSE_BASE + 0x044;
+    const addr = block1_addr + 4 * num_word;
+    const word3 = await loader.read_reg(addr);
+    const pkg_version = (word3 >> 21) & 0x07;
+    return pkg_version;
+  }
+
+  public async get_chip_revision(loader: ESPLoader) {
+    const block1_addr = this.EFUSE_BASE + 0x044;
+    const num_word = 3;
+    const pos = 18;
+    const addr = block1_addr + 4 * num_word;
+    const ret = ((await loader.read_reg(addr)) & (0x7 << pos)) >> pos;
+    return ret;
+  }
+
+  public async get_chip_description(loader: ESPLoader) {
+    let desc: string;
+    const pkg_ver = await this.get_pkg_version(loader);
+    if (pkg_ver === 0) {
+      desc = "ESP32-C6";
+    } else {
+      desc = "unknown ESP32-C6";
+    }
+    const chip_rev = await this.get_chip_revision(loader);
+    desc += " (revision " + chip_rev + ")";
+    return desc;
+  }
+
+  public async get_chip_features(loader: ESPLoader) {
+    return ["Wi-Fi"];
+  }
+
+  public async get_crystal_freq(loader: ESPLoader) {
+    return 40;
+  }
+
+  public _d2h(d: number) {
+    const h = (+d).toString(16);
+    return h.length === 1 ? "0" + h : h;
+  }
+
+  public async read_mac(loader: ESPLoader) {
+    let mac0 = await loader.read_reg(this.MAC_EFUSE_REG);
+    mac0 = mac0 >>> 0;
+    let mac1 = await loader.read_reg(this.MAC_EFUSE_REG + 4);
+    mac1 = (mac1 >>> 0) & 0x0000ffff;
+    const mac = new Uint8Array(6);
+    mac[0] = (mac1 >> 8) & 0xff;
+    mac[1] = mac1 & 0xff;
+    mac[2] = (mac0 >> 24) & 0xff;
+    mac[3] = (mac0 >> 16) & 0xff;
+    mac[4] = (mac0 >> 8) & 0xff;
+    mac[5] = mac0 & 0xff;
+
+    return (
+      this._d2h(mac[0]) +
+      ":" +
+      this._d2h(mac[1]) +
+      ":" +
+      this._d2h(mac[2]) +
+      ":" +
+      this._d2h(mac[3]) +
+      ":" +
+      this._d2h(mac[4]) +
+      ":" +
+      this._d2h(mac[5])
+    );
+  }
+
+  public get_erase_size(offset: number, size: number) {
+    return size;
+  }
+}

src/targets/stub_flasher/README.md

@@ -4,6 +4,8 @@ Included here are the flasher stub binaries from [esptool](https://github.com/es
 
 The binaries were copied from [v4.5.dev1-2-g32e801484 commit of esptool](https://github.com/espressif/esptool/tree/32e801484/esptool/targets/stub_flasher).
 
+[stub_flasher_32c6.json](https://github.com/espressif/esptool/blob/master/esptool/targets/stub_flasher/stub_flasher_32c6.json) was copied from commit b746aa7 
+
 The source code used to produce these binaries can be found [here](https://github.com/espressif/esptool/tree/32e801484/flasher_stub).
 
 The stub is Copyright 2016 Cesanta Software Limited, 2016-2022 Espressif Systems (Shanghai) Co. Ltd. and is licensed under [GNU General Public License v2.0 or later](https://spdx.org/licenses/GPL-2.0-or-later.html) license.

src/targets/stub_flasher/stub_flasher_32c6.json

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