add esp32 p4 stub and target code (#147)

* add esp32 p4 stub and target code * update esp32p4 magic value * add all listed esp32 p4 magic values
espressif · Jul 18, 2024 · 71a6a29 · 71a6a29
1 parent d071e7d
commit 71a6a29
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diff --git a/src/esploader.ts b/src/esploader.ts
@@ -155,6 +155,12 @@ async function magic2Chip(magic: number): Promise<ROM | null> {
       const { ESP8266ROM } = await import("./targets/esp8266.js");
       return new ESP8266ROM();
     }
+    case 0x0:
+    case 0x0addbad0:
+    case 0x7039ad9: {
+      const { ESP32P4ROM } = await import("./targets/esp32p4.js");
+      return new ESP32P4ROM();
+    }
     default:
       return null;
   }
@@ -672,6 +678,7 @@ export class ESPLoader {
     if (!detecting) {
       const chipMagicValue = (await this.readReg(0x40001000)) >>> 0;
       this.debug("Chip Magic " + chipMagicValue.toString(16));
+      this.info("Chip Magic " + chipMagicValue.toString(16));
       const chip = await magic2Chip(chipMagicValue);
       if (this.chip === null) {
         throw new ESPError(`Unexpected CHIP magic value ${chipMagicValue}. Failed to autodetect chip type.`);

diff --git a/src/targets/esp32p4.ts b/src/targets/esp32p4.ts
@@ -0,0 +1,222 @@
+import { ESPLoader } from "../esploader.js";
+import { ESP32ROM } from "./esp32.js";
+import ESP32P4_STUB from "./stub_flasher/stub_flasher_32p4.json";
+
+export class ESP32P4ROM extends ESP32ROM {
+  public CHIP_NAME = "ESP32-P4";
+  public IMAGE_CHIP_ID = 18;
+
+  public IROM_MAP_START = 0x40000000;
+  public IROM_MAP_END = 0x4c000000;
+  public DROM_MAP_START = 0x40000000;
+  public DROM_MAP_END = 0x4c000000;
+
+  public BOOTLOADER_FLASH_OFFSET = 0x2000; // First 2 sectors are reserved for FE purposes
+
+  public CHIP_DETECT_MAGIC_VALUE = [0x0, 0x0addbad0];
+
+  public UART_DATE_REG_ADDR = 0x500ca000 + 0x8c;
+
+  public EFUSE_BASE = 0x5012d000;
+  public EFUSE_BLOCK1_ADDR = this.EFUSE_BASE + 0x044;
+  public MAC_EFUSE_REG = this.EFUSE_BASE + 0x044;
+
+  public SPI_REG_BASE = 0x5008d000; // SPIMEM1
+  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 EFUSE_RD_REG_BASE = this.EFUSE_BASE + 0x030; // BLOCK0 read base address
+
+  public EFUSE_PURPOSE_KEY0_REG = this.EFUSE_BASE + 0x34;
+  public EFUSE_PURPOSE_KEY0_SHIFT = 24;
+  public EFUSE_PURPOSE_KEY1_REG = this.EFUSE_BASE + 0x34;
+  public EFUSE_PURPOSE_KEY1_SHIFT = 28;
+  public EFUSE_PURPOSE_KEY2_REG = this.EFUSE_BASE + 0x38;
+  public EFUSE_PURPOSE_KEY2_SHIFT = 0;
+  public EFUSE_PURPOSE_KEY3_REG = this.EFUSE_BASE + 0x38;
+  public EFUSE_PURPOSE_KEY3_SHIFT = 4;
+  public EFUSE_PURPOSE_KEY4_REG = this.EFUSE_BASE + 0x38;
+  public EFUSE_PURPOSE_KEY4_SHIFT = 8;
+  public EFUSE_PURPOSE_KEY5_REG = this.EFUSE_BASE + 0x38;
+  public EFUSE_PURPOSE_KEY5_SHIFT = 12;
+
+  public EFUSE_DIS_DOWNLOAD_MANUAL_ENCRYPT_REG = this.EFUSE_RD_REG_BASE;
+  public EFUSE_DIS_DOWNLOAD_MANUAL_ENCRYPT = 1 << 20;
+
+  public EFUSE_SPI_BOOT_CRYPT_CNT_REG = this.EFUSE_BASE + 0x034;
+  public EFUSE_SPI_BOOT_CRYPT_CNT_MASK = 0x7 << 18;
+
+  public EFUSE_SECURE_BOOT_EN_REG = this.EFUSE_BASE + 0x038;
+  public EFUSE_SECURE_BOOT_EN_MASK = 1 << 20;
+
+  public PURPOSE_VAL_XTS_AES256_KEY_1 = 2;
+  public PURPOSE_VAL_XTS_AES256_KEY_2 = 3;
+  public PURPOSE_VAL_XTS_AES128_KEY = 4;
+
+  public SUPPORTS_ENCRYPTED_FLASH = true;
+
+  public FLASH_ENCRYPTED_WRITE_ALIGN = 16;
+
+  public MEMORY_MAP = [
+    [0x00000000, 0x00010000, "PADDING"],
+    [0x40000000, 0x4c000000, "DROM"],
+    [0x4ff00000, 0x4ffa0000, "DRAM"],
+    [0x4ff00000, 0x4ffa0000, "BYTE_ACCESSIBLE"],
+    [0x4fc00000, 0x4fc20000, "DROM_MASK"],
+    [0x4fc00000, 0x4fc20000, "IROM_MASK"],
+    [0x40000000, 0x4c000000, "IROM"],
+    [0x4ff00000, 0x4ffa0000, "IRAM"],
+    [0x50108000, 0x50110000, "RTC_IRAM"],
+    [0x50108000, 0x50110000, "RTC_DRAM"],
+    [0x600fe000, 0x60100000, "MEM_INTERNAL2"],
+  ];
+
+  public UF2_FAMILY_ID = 0x3d308e94;
+
+  public EFUSE_MAX_KEY = 5;
+  public KEY_PURPOSES = {
+    0: "USER/EMPTY",
+    1: "ECDSA_KEY",
+    2: "XTS_AES_256_KEY_1",
+    3: "XTS_AES_256_KEY_2",
+    4: "XTS_AES_128_KEY",
+    5: "HMAC_DOWN_ALL",
+    6: "HMAC_DOWN_JTAG",
+    7: "HMAC_DOWN_DIGITAL_SIGNATURE",
+    8: "HMAC_UP",
+    9: "SECURE_BOOT_DIGEST0",
+    10: "SECURE_BOOT_DIGEST1",
+    11: "SECURE_BOOT_DIGEST2",
+    12: "KM_INIT_KEY",
+  };
+
+  public TEXT_START = ESP32P4_STUB.text_start;
+  public ENTRY = ESP32P4_STUB.entry;
+  public DATA_START = ESP32P4_STUB.data_start;
+  public ROM_DATA = ESP32P4_STUB.data;
+  public ROM_TEXT = ESP32P4_STUB.text;
+
+  public async getPkgVersion(loader: ESPLoader): Promise<number> {
+    const numWord = 2;
+    const addr = this.EFUSE_BLOCK1_ADDR + 4 * numWord;
+    const registerValue = await loader.readReg(addr);
+    return (registerValue >> 27) & 0x07;
+  }
+
+  public async getMinorChipVersion(loader: ESPLoader): Promise<number> {
+    const numWord = 2;
+    const addr = this.EFUSE_BLOCK1_ADDR + 4 * numWord;
+    const registerValue = await loader.readReg(addr);
+    return (registerValue >> 0) & 0x0f;
+  }
+
+  public async getMajorChipVersion(loader: ESPLoader): Promise<number> {
+    const numWord = 2;
+    const addr = this.EFUSE_BLOCK1_ADDR + 4 * numWord;
+    const registerValue = await loader.readReg(addr);
+    return (registerValue >> 4) & 0x03;
+  }
+
+  public async getChipDescription(loader: ESPLoader): Promise<string> {
+    const pkgVersion = await this.getPkgVersion(loader);
+    const chipName = pkgVersion === 0 ? "ESP32-P4" : "unknown ESP32-P4";
+    const majorRev = await this.getMajorChipVersion(loader);
+    const minorRev = await this.getMinorChipVersion(loader);
+    return `${chipName} (revision v${majorRev}.${minorRev})`;
+  }
+
+  public async getChipFeatures(loader: ESPLoader): Promise<string[]> {
+    return ["High-Performance MCU"];
+  }
+
+  public async getCrystalFreq(loader: ESPLoader): Promise<number> {
+    return 40; // ESP32P4 XTAL is fixed to 40MHz
+  }
+
+  public async getFlashVoltage(loader: ESPLoader) {
+    return;
+  }
+
+  public async overrideVddsdio(loader: ESPLoader) {
+    loader.debug("VDD_SDIO overrides are not supported for ESP32-P4");
+  }
+
+  public async readMac(loader: ESPLoader) {
+    let mac0 = await loader.readReg(this.MAC_EFUSE_REG);
+    mac0 = mac0 >>> 0;
+    let mac1 = await loader.readReg(this.MAC_EFUSE_REG + 4);
+    mac1 = (mac1 >>> 0) & 0x0000ffff;
+    const mac = new Uint8Array(6);
+    mac[0] = (mac1 >> 8) & 0xff;
+    mac[1] = mac1 & 0xff;
+    mac[2] = (mac0 >> 24) & 0xff;
+    mac[3] = (mac0 >> 16) & 0xff;
+    mac[4] = (mac0 >> 8) & 0xff;
+    mac[5] = mac0 & 0xff;
+
+    return (
+      this._d2h(mac[0]) +
+      ":" +
+      this._d2h(mac[1]) +
+      ":" +
+      this._d2h(mac[2]) +
+      ":" +
+      this._d2h(mac[3]) +
+      ":" +
+      this._d2h(mac[4]) +
+      ":" +
+      this._d2h(mac[5])
+    );
+  }
+
+  public async getFlashCryptConfig(loader: ESPLoader) {
+    return; // doesn't exist on ESP32-P4
+  }
+
+  public async getSecureBootEnabled(laoder: ESPLoader) {
+    const registerValue = await laoder.readReg(this.EFUSE_SECURE_BOOT_EN_REG);
+    return registerValue & this.EFUSE_SECURE_BOOT_EN_MASK;
+  }
+
+  public async getKeyBlockPurpose(loader: ESPLoader, keyBlock: number) {
+    if (keyBlock < 0 || keyBlock > this.EFUSE_MAX_KEY) {
+      loader.debug(`Valid key block numbers must be in range 0-${this.EFUSE_MAX_KEY}`);
+      return;
+    }
+
+    const regShiftDictionary = [
+      [this.EFUSE_PURPOSE_KEY0_REG, this.EFUSE_PURPOSE_KEY0_SHIFT],
+      [this.EFUSE_PURPOSE_KEY1_REG, this.EFUSE_PURPOSE_KEY1_SHIFT],
+      [this.EFUSE_PURPOSE_KEY2_REG, this.EFUSE_PURPOSE_KEY2_SHIFT],
+      [this.EFUSE_PURPOSE_KEY3_REG, this.EFUSE_PURPOSE_KEY3_SHIFT],
+      [this.EFUSE_PURPOSE_KEY4_REG, this.EFUSE_PURPOSE_KEY4_SHIFT],
+      [this.EFUSE_PURPOSE_KEY5_REG, this.EFUSE_PURPOSE_KEY5_SHIFT],
+    ];
+    const [reg, shift] = regShiftDictionary[keyBlock];
+
+    const registerValue = await loader.readReg(reg);
+    return (registerValue >> shift) & 0xf;
+  }
+
+  public async isFlashEncryptionKeyValid(loader: ESPLoader) {
+    const purposes = [];
+    for (let i = 0; i <= this.EFUSE_MAX_KEY; i++) {
+      const purpose = await this.getKeyBlockPurpose(loader, i);
+      purposes.push(purpose);
+    }
+    const isXtsAes128Key = purposes.find((p) => p === this.PURPOSE_VAL_XTS_AES128_KEY);
+    if (typeof isXtsAes128Key !== undefined) {
+      return true;
+    }
+    const isXtsAes256Key1 = purposes.find((p) => p === this.PURPOSE_VAL_XTS_AES256_KEY_1);
+    const isXtsAes256Key2 = purposes.find((p) => p === this.PURPOSE_VAL_XTS_AES256_KEY_2);
+    if (typeof isXtsAes256Key1 !== undefined && typeof isXtsAes256Key2 !== undefined) {
+      return true;
+    }
+    return false;
+  }
+}
diff --git a/src/targets/stub_flasher/stub_flasher_32p4.json b/src/targets/stub_flasher/stub_flasher_32p4.json
@@ -0,0 +1,8 @@
+{
+  "entry": 1341195918,
+  "text": "QREixCbCBsa3Jw1QEUc3BPVP2Mu3JA1QEwQEANxAkYuR57JAIkSSREEBgoCIQBxAE3X1D4KX3bcBEbenDFBOxoOphwBKyDcJ9U8mylLEBs4izLekDFB9WhMJCQDATBN09D8N4PJAYkQjqDQBQknSRLJJIkoFYYKAiECDJwkAE3X1D4KXfRTjGUT/yb8TBwAMlEGqh2MY5QCFR4XGI6AFAHlVgoAFR2OH5gAJRmONxgB9VYKAQgUTB7ANQYVjlecCiUecwfW3kwbADWMW1QCYwRMFAAyCgJMG0A19VWOV1wCYwRMFsA2CgLc19k9BEZOFRboGxmE/Y0UFBrc39k+Th8exA6cHCAPWRwgTdfUPkwYWAMIGwYIjktcIMpcjAKcAA9dHCJFnk4cHBGMe9wI3t/VPEwfHsaFnupcDpgcIt/b1T7c39k+Th8exk4bGtWMf5gAjpscII6DXCCOSBwghoPlX4wb1/LJAQQGCgCOm1wgjoOcI3bc31whQfEudi/X/N8cIUHxLnYv1/4KAQREGxt03t9cIUCOmBwI3BwAImMOYQ33/yFeyQBNF9f8FiUEBgoBBEQbG2T993TcHAEC31whQmMM31whQHEP9/7JAQQGCgEERIsQ3hPVPkwcEAUrAA6kHAQbGJsJjCgkERTc5xb1HEwQEAYFEY9YnAQREvYiTtBQAfTeFPxxENwaAABOXxwCZ4DcGAAG39v8AdY+31ghQ2MKQwphCff9BR5HgBUczCelAupcjKCQBHMSyQCJEkkQCSUEBgoABEQbOIswlNzcE9E9sABMFxP6XAM//54Ag86qHBUWV57JHk/cHID7GiTc31whQHEe3BkAAEwXE/tWPHMeyRZcAz//ngKDwMzWgAPJAYkQFYYKAQRG3h/VPBsaThwcBBUcjgOcAE9fFAJjHBWd9F8zDyMf5jTqVqpWxgYzLI6oHAEE3GcETBVAMskBBAYKAAREizDeE9U+TBwQBJsrER07GBs5KyKqJEwQEAWPzlQCuhKnAAylEACaZE1nJABxIY1XwABxEY175ArU9fd1IQCaGzoWXAM//54Cg4xN19Q8BxZMHQAxcyFxAppdcwFxEhY9cxPJAYkTSREJJskkFYYKAaTVtv0ERBsaXAM//54BA1gNFhQGyQGkVEzUVAEEBgoBBEQbGxTcRwRlFskBBARcDz/9nAOPPQREGxibCIsSqhJcAz//ngADNdT8NyTcH9U+TBgcAg9dGABMEBwCFB8IHwYMjkvYAkwYADGOG1AATB+ADY3X3AG03IxIEALJAIkSSREEBgoBBEQbGEwcADGMa5QATBbANRTcTBcANskBBAVm/EwewDeMb5f5xNxMF0A31t0ERIsQmwgbGKoSzBLUAYxeUALJAIkSSREEBgoADRQQABQRNP+23NXEmy07H/XKFaf10Is1KyVLFVsMGz5OEhPoWkZOHCQemlxgIs4TnACqJJoUuhJcAz//ngOAZk4cJBxgIBWq6l7OKR0Ex5AVnfXWTBYX6kwcHBxMFhfkUCKqXM4XXAJMHBweul7OF1wAqxpcAz//ngKAWMkXBRZU3AUWFYhaR+kBqRNpESkm6SSpKmkoNYYKAooljc4oAhWlOhtaFSoWXAM//54CgyRN19Q8B7U6G1oUmhZcAz//ngOARTpkzBDRBUbcTBTAGVb8TBQAMSb0xcf1yBWdO11LVVtNezwbfIt0m20rZWtFizWbLaslux/13FpETBwcHPpccCLqXPsYjqgf4qokuirKKtosNNZMHAAIZwbcHAgA+hZcAz//ngIAKhWdj5VcTBWR9eRMJifqTBwQHypcYCDOJ5wBKhZcAz//ngAAJfXsTDDv5kwyL+RMHBAeTBwQHFAhil+aXgUQzDNcAs4zXAFJNY3xNCWPxpANBqJk/ooUIAY01uTcihgwBSoWXAM//54DgBKKZopRj9UQDs4ekQWPxdwMzBJpAY/OKAFaEIoYMAU6FlwDP/+eA4LgTdfUPVd0CzAFEeV2NTaMJAQBihZcAz//ngKCnffkDRTEB5oVZPGNPBQDj4o3+hWeThwcHopcYCLqX2pcjiqf4BQTxt+MVpf2RR+MF9PYFZ311kwcHB5MFhfoTBYX5FAiqlzOF1wCTBwcHrpezhdcAKsaXAM//54AA+3E9MkXBRWUzUT3dObcHAgAZ4ZMHAAI+hZcAz//ngAD4hWIWkfpQalTaVEpZulkqWppaClv6S2pM2kxKTbpNKWGCgLdXQUkZcZOH94QBRYbeotym2srYztbS1NbS2tDezuLM5srqyO7GPs6XAM//54DgoHkxBcU3R9hQt2cRUBMHF6qYzyOgBwAjrAcAmNPYT7cGBABVj9jPI6AHArcH9U83N/ZPk4cHABMHx7ohoCOgBwCRB+Pt5/7VM5FFaAjFOfE7t7f1T5OHx7EhZz6XIyD3CLcH8U83CfVPk4eHDiMg+QC3OfZPKTmTicmxEwkJAGMFBRC3Zw1QEwcQArjPhUVFRZcAz//ngKDmtwXxTwFGk4UFAEVFlwDP/+eAoOe3Jw1QEUeYyzcFAgCXAM//54Dg5rcHDlCIX4FFt4T1T3GJYRUTNRUAlwDP/+eAYKXBZ/0XEwcAEIVmQWa3BQABAUWThAQBtwr1Tw1qlwDP/+eAIJsTiwoBJpqDp8kI9d+Dq8kIhUcjpgkIIwLxAoPHGwAJRyMT4QKjAvECAtRNR2OB5whRR2OP5wYpR2Of5wCDxzsAA8crAKIH2Y8RR2OW5wCDp4sAnEM+1NE5oUVIEMU2g8c7AAPHKwCiB9mPEWdBB2N09wQTBbANqTYTBcANkTYTBeAOPT5dMUG3twXxTwFGk4WFAxVFlwDP/+eAoNg3pwxQXEcTBQACk+cXEFzHMbfJRyMT8QJNtwPHGwDRRmPn5gKFRmPm5gABTBME8A+FqHkXE3f3D8lG4+jm/rc29k8KB5OGBrs2lxhDAoeTBgcDk/b2DxFG42nW/BMH9wITd/cPjUZj6+YItzb2TwoHk4bGvzaXGEMChxMHQAJjl+cQAtQdRAFFcTwBReU0ATH9PqFFSBB9FCE2dfQBTAFEE3X0D8E8E3X8D+k0zTbjHgTqg8cbAElHY2v3MAlH43b36vUXk/f3Dz1H42D36jc39k+KBxMHx8C6l5xDgocFRJ3rcBCBRQFFl/DO/+eAoHcd4dFFaBBtNAFEMagFRIHvl/DO/+eAIH0zNKAAKaAhR2OF5wAFRAFMYbcDrIsAA6TLALNnjADSB/X30TBl9cFsIpz9HH19MwWMQF3cs3eVAZXjwWwzBYxAY+aMAv18MwWMQF3QMYGX8M7/54DAeV35ZpT1tzGBl/DO/+eAwHhd8WqU0bdBgZfwzv/ngAB4WfkzBJRBwbchR+OK5/ABTBMEAAw5t0FHzb9BRwVE453n9oOlywADpYsAOTy5v0FHBUTjk+f2A6cLAZFnY+7nHoOlSwEDpYsA7/C/hz2/QUcFROOT5/SDpwsBEWdjbvccA6fLAIOlSwEDpYsAM4TnAu/wP4UjrAQAIySKsDm3A8cEAGMHBxQDp4sAwRcTBAAMYxP3AMBIAUeTBvAOY0b3AoPHWwADx0sAAUyiB9mPA8drAEIHXY+Dx3sA4gfZj+OC9uYTBBAMsb0zhusAA0aGAQUHsY7ht4PHBAD9y9xEY5EHFsBII4AEAEW9YUdjlucCg6fLAQOniwGDpksBA6YLAYOlywADpYsAl/DO/+eAgGgqjDM0oAAxtQFMBUQZtRFHBUTjm+fmtxcOUPRfZXd9FwVm+Y7RjgOliwCThQcI9N+UQfmO0Y6UwZOFRwiUQfmO0Y6UwbRfgUV1j1GPuN+X8M7/54AgaxG9E/f3AOMRB+qT3EcAE4SLAAFMfV3jcZzbSESX8M7/54AgThhEVEAQQPmOYwenARxCE0f3/32P2Y4UwgUMQQTZvxFHhbVBRwVE45Tn3oOniwADp0sBIyb5ACMk6QBdu4MliQDBF5Hlic8BTBMEYAyxswMnyQBjZvcGE/c3AOMVB+IDKMkAAUYBRzMF6ECzhuUAY2n3AOMBBtIjJqkAIyTZABm7M4brABBOEQeQwgVG6b8hRwVE457n1gMkyQAZwBMEgAwjJgkAIyQJADM0gACNswFMEwQgDNWxAUwTBIAM8bkBTBMEkAzRuRMHIA1jg+cMEwdADeOY57gDxDsAg8crACIEXYyX8M7/54AATgOsxABBFGNzhAEijOMGDLbAQGKUMYCcSGNV8ACcRGNb9Arv8O/Rdd3IQGKGk4WLAZfwzv/ngABKAcWTB0AM3MjcQOKX3MDcRLOHh0HcxJfwzv/ngOBIDbYJZRMFBXEDrMsAA6SLAJfwzv/ngKA4t6cMUNhLtwYAAcEWk1dHARIHdY+9i9mPs4eHAwFFs9WHApfwzv/ngAA6EwWAPpfwzv/ngEA10byDpksBA6YLAYOlywADpYsA7/DP/n28g8U7AIPHKwAThYsBogXdjcEV7/DP21207/Avyz2/A8Q7AIPHKwATjIsBIgRdjNxEQRTN45FHhUtj/4cIkweQDNzIrbwDpw0AItAFSLOH7EA+1oMnirBjc/QADUhCxjrE7/CvxiJHMkg3hfVP4oV8EJOGCgEQEBMFhQKX8M7/54BgNze39U+TCAcBglcDp4iwg6UNAB2MHY8+nLJXI6TosKqLvpUjoL0Ak4cKAZ2NAcWhZ2OX9QBahe/wb9EjoG0BCcTcRJnD409w92PfCwCTB3AMvbeFS7c99k+3jPVPk43NupOMDAHpv+OaC5zcROOHB5yTB4AMqbeDp4sA45AHnO/wD9YJZRMFBXGX8M7/54CgIpfwzv/ngKAnTbIDpMsA4w4EmO/wz9MTBYA+l/DO/+eAgCAClFmy9lBmVNZURlm2WSZalloGW/ZLZkzWTEZNtk0JYYKAAAA=",
+  "text_start": 1341194240,
+  "data": "EAD1TwYK8U9WCvFPrgrxT4QL8U/wC/FPngvxT9QI8U9AC/FPgAvxT8IK8U+ECPFP9grxT4QI8U/gCfFPJgrxT1YK8U+uCvFP8gnxTzgJ8U9oCfFP7gnxT0AO8U9WCvFPCA3xTwAO8U/EB/FPJA7xT8QH8U/EB/FPxAfxT8QH8U/EB/FPxAfxT8QH8U/EB/FPpAzxT8QH8U8mDfFPAA7xTw==",
+  "data_start": 1341533100,
+  "bss_start": 1341456384
+}