mirror of
https://github.com/alexandrebobkov/ESP-Nodes.git
synced 2025-11-04 00:08:27 +00:00
182 lines
7.4 KiB
JavaScript
182 lines
7.4 KiB
JavaScript
import { ESP32ROM } from "./esp32.js";
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export class ESP32P4ROM extends ESP32ROM {
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constructor() {
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super(...arguments);
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this.CHIP_NAME = "ESP32-P4";
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this.IMAGE_CHIP_ID = 18;
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this.IROM_MAP_START = 0x40000000;
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this.IROM_MAP_END = 0x4c000000;
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this.DROM_MAP_START = 0x40000000;
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this.DROM_MAP_END = 0x4c000000;
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this.BOOTLOADER_FLASH_OFFSET = 0x2000; // First 2 sectors are reserved for FE purposes
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this.CHIP_DETECT_MAGIC_VALUE = [0x0, 0x0addbad0];
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this.UART_DATE_REG_ADDR = 0x500ca000 + 0x8c;
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this.EFUSE_BASE = 0x5012d000;
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this.EFUSE_BLOCK1_ADDR = this.EFUSE_BASE + 0x044;
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this.MAC_EFUSE_REG = this.EFUSE_BASE + 0x044;
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this.SPI_REG_BASE = 0x5008d000; // SPIMEM1
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this.SPI_USR_OFFS = 0x18;
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this.SPI_USR1_OFFS = 0x1c;
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this.SPI_USR2_OFFS = 0x20;
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this.SPI_MOSI_DLEN_OFFS = 0x24;
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this.SPI_MISO_DLEN_OFFS = 0x28;
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this.SPI_W0_OFFS = 0x58;
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this.EFUSE_RD_REG_BASE = this.EFUSE_BASE + 0x030; // BLOCK0 read base address
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this.EFUSE_PURPOSE_KEY0_REG = this.EFUSE_BASE + 0x34;
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this.EFUSE_PURPOSE_KEY0_SHIFT = 24;
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this.EFUSE_PURPOSE_KEY1_REG = this.EFUSE_BASE + 0x34;
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this.EFUSE_PURPOSE_KEY1_SHIFT = 28;
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this.EFUSE_PURPOSE_KEY2_REG = this.EFUSE_BASE + 0x38;
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this.EFUSE_PURPOSE_KEY2_SHIFT = 0;
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this.EFUSE_PURPOSE_KEY3_REG = this.EFUSE_BASE + 0x38;
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this.EFUSE_PURPOSE_KEY3_SHIFT = 4;
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this.EFUSE_PURPOSE_KEY4_REG = this.EFUSE_BASE + 0x38;
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this.EFUSE_PURPOSE_KEY4_SHIFT = 8;
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this.EFUSE_PURPOSE_KEY5_REG = this.EFUSE_BASE + 0x38;
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this.EFUSE_PURPOSE_KEY5_SHIFT = 12;
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this.EFUSE_DIS_DOWNLOAD_MANUAL_ENCRYPT_REG = this.EFUSE_RD_REG_BASE;
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this.EFUSE_DIS_DOWNLOAD_MANUAL_ENCRYPT = 1 << 20;
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this.EFUSE_SPI_BOOT_CRYPT_CNT_REG = this.EFUSE_BASE + 0x034;
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this.EFUSE_SPI_BOOT_CRYPT_CNT_MASK = 0x7 << 18;
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this.EFUSE_SECURE_BOOT_EN_REG = this.EFUSE_BASE + 0x038;
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this.EFUSE_SECURE_BOOT_EN_MASK = 1 << 20;
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this.PURPOSE_VAL_XTS_AES256_KEY_1 = 2;
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this.PURPOSE_VAL_XTS_AES256_KEY_2 = 3;
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this.PURPOSE_VAL_XTS_AES128_KEY = 4;
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this.SUPPORTS_ENCRYPTED_FLASH = true;
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this.FLASH_ENCRYPTED_WRITE_ALIGN = 16;
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this.MEMORY_MAP = [
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[0x00000000, 0x00010000, "PADDING"],
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[0x40000000, 0x4c000000, "DROM"],
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[0x4ff00000, 0x4ffa0000, "DRAM"],
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[0x4ff00000, 0x4ffa0000, "BYTE_ACCESSIBLE"],
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[0x4fc00000, 0x4fc20000, "DROM_MASK"],
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[0x4fc00000, 0x4fc20000, "IROM_MASK"],
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[0x40000000, 0x4c000000, "IROM"],
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[0x4ff00000, 0x4ffa0000, "IRAM"],
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[0x50108000, 0x50110000, "RTC_IRAM"],
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[0x50108000, 0x50110000, "RTC_DRAM"],
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[0x600fe000, 0x60100000, "MEM_INTERNAL2"],
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];
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this.UF2_FAMILY_ID = 0x3d308e94;
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this.EFUSE_MAX_KEY = 5;
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this.KEY_PURPOSES = {
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0: "USER/EMPTY",
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1: "ECDSA_KEY",
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2: "XTS_AES_256_KEY_1",
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3: "XTS_AES_256_KEY_2",
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4: "XTS_AES_128_KEY",
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5: "HMAC_DOWN_ALL",
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6: "HMAC_DOWN_JTAG",
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7: "HMAC_DOWN_DIGITAL_SIGNATURE",
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8: "HMAC_UP",
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9: "SECURE_BOOT_DIGEST0",
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10: "SECURE_BOOT_DIGEST1",
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11: "SECURE_BOOT_DIGEST2",
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12: "KM_INIT_KEY",
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};
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}
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async getPkgVersion(loader) {
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const numWord = 2;
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const addr = this.EFUSE_BLOCK1_ADDR + 4 * numWord;
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const registerValue = await loader.readReg(addr);
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return (registerValue >> 27) & 0x07;
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}
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async getMinorChipVersion(loader) {
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const numWord = 2;
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const addr = this.EFUSE_BLOCK1_ADDR + 4 * numWord;
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const registerValue = await loader.readReg(addr);
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return (registerValue >> 0) & 0x0f;
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}
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async getMajorChipVersion(loader) {
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const numWord = 2;
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const addr = this.EFUSE_BLOCK1_ADDR + 4 * numWord;
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const registerValue = await loader.readReg(addr);
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return (registerValue >> 4) & 0x03;
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}
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async getChipDescription(loader) {
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const pkgVersion = await this.getPkgVersion(loader);
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const chipName = pkgVersion === 0 ? "ESP32-P4" : "unknown ESP32-P4";
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const majorRev = await this.getMajorChipVersion(loader);
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const minorRev = await this.getMinorChipVersion(loader);
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return `${chipName} (revision v${majorRev}.${minorRev})`;
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}
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async getChipFeatures(loader) {
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return ["High-Performance MCU"];
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}
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async getCrystalFreq(loader) {
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return 40; // ESP32P4 XTAL is fixed to 40MHz
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}
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async getFlashVoltage(loader) {
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return;
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}
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async overrideVddsdio(loader) {
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loader.debug("VDD_SDIO overrides are not supported for ESP32-P4");
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}
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async readMac(loader) {
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let mac0 = await loader.readReg(this.MAC_EFUSE_REG);
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mac0 = mac0 >>> 0;
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let mac1 = await loader.readReg(this.MAC_EFUSE_REG + 4);
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mac1 = (mac1 >>> 0) & 0x0000ffff;
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const mac = new Uint8Array(6);
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mac[0] = (mac1 >> 8) & 0xff;
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mac[1] = mac1 & 0xff;
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mac[2] = (mac0 >> 24) & 0xff;
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mac[3] = (mac0 >> 16) & 0xff;
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mac[4] = (mac0 >> 8) & 0xff;
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mac[5] = mac0 & 0xff;
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return (this._d2h(mac[0]) +
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":" +
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this._d2h(mac[1]) +
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":" +
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this._d2h(mac[2]) +
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":" +
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this._d2h(mac[3]) +
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":" +
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this._d2h(mac[4]) +
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":" +
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this._d2h(mac[5]));
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}
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async getFlashCryptConfig(loader) {
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return; // doesn't exist on ESP32-P4
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}
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async getSecureBootEnabled(laoder) {
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const registerValue = await laoder.readReg(this.EFUSE_SECURE_BOOT_EN_REG);
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return registerValue & this.EFUSE_SECURE_BOOT_EN_MASK;
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}
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async getKeyBlockPurpose(loader, keyBlock) {
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if (keyBlock < 0 || keyBlock > this.EFUSE_MAX_KEY) {
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loader.debug(`Valid key block numbers must be in range 0-${this.EFUSE_MAX_KEY}`);
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return;
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}
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const regShiftDictionary = [
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[this.EFUSE_PURPOSE_KEY0_REG, this.EFUSE_PURPOSE_KEY0_SHIFT],
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[this.EFUSE_PURPOSE_KEY1_REG, this.EFUSE_PURPOSE_KEY1_SHIFT],
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[this.EFUSE_PURPOSE_KEY2_REG, this.EFUSE_PURPOSE_KEY2_SHIFT],
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[this.EFUSE_PURPOSE_KEY3_REG, this.EFUSE_PURPOSE_KEY3_SHIFT],
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[this.EFUSE_PURPOSE_KEY4_REG, this.EFUSE_PURPOSE_KEY4_SHIFT],
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[this.EFUSE_PURPOSE_KEY5_REG, this.EFUSE_PURPOSE_KEY5_SHIFT],
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];
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const [reg, shift] = regShiftDictionary[keyBlock];
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const registerValue = await loader.readReg(reg);
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return (registerValue >> shift) & 0xf;
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}
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async isFlashEncryptionKeyValid(loader) {
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const purposes = [];
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for (let i = 0; i <= this.EFUSE_MAX_KEY; i++) {
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const purpose = await this.getKeyBlockPurpose(loader, i);
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purposes.push(purpose);
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}
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const isXtsAes128Key = purposes.find((p) => p === this.PURPOSE_VAL_XTS_AES128_KEY);
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if (typeof isXtsAes128Key !== undefined) {
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return true;
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}
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const isXtsAes256Key1 = purposes.find((p) => p === this.PURPOSE_VAL_XTS_AES256_KEY_1);
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const isXtsAes256Key2 = purposes.find((p) => p === this.PURPOSE_VAL_XTS_AES256_KEY_2);
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if (typeof isXtsAes256Key1 !== undefined && typeof isXtsAes256Key2 !== undefined) {
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return true;
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}
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return false;
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}
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}
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