import { ROM } from "./rom.js";
export class ESP32S3ROM extends ROM {
    constructor() {
        super(...arguments);
        this.CHIP_NAME = "ESP32-S3";
        this.IMAGE_CHIP_ID = 9;
        this.EFUSE_BASE = 0x60007000;
        this.MAC_EFUSE_REG = this.EFUSE_BASE + 0x044;
        this.EFUSE_BLOCK1_ADDR = this.EFUSE_BASE + 0x44;
        this.EFUSE_BLOCK2_ADDR = this.EFUSE_BASE + 0x5c;
        this.UART_CLKDIV_REG = 0x60000014;
        this.UART_CLKDIV_MASK = 0xfffff;
        this.UART_DATE_REG_ADDR = 0x60000080;
        this.FLASH_WRITE_SIZE = 0x400;
        this.BOOTLOADER_FLASH_OFFSET = 0x0;
        this.FLASH_SIZES = {
            "1MB": 0x00,
            "2MB": 0x10,
            "4MB": 0x20,
            "8MB": 0x30,
            "16MB": 0x40,
        };
        this.SPI_REG_BASE = 0x60002000;
        this.SPI_USR_OFFS = 0x18;
        this.SPI_USR1_OFFS = 0x1c;
        this.SPI_USR2_OFFS = 0x20;
        this.SPI_MOSI_DLEN_OFFS = 0x24;
        this.SPI_MISO_DLEN_OFFS = 0x28;
        this.SPI_W0_OFFS = 0x58;
        this.USB_RAM_BLOCK = 0x800;
        this.UARTDEV_BUF_NO_USB = 3;
        this.UARTDEV_BUF_NO = 0x3fcef14c;
    }
    async getChipDescription(loader) {
        const majorRev = await this.getMajorChipVersion(loader);
        const minorRev = await this.getMinorChipVersion(loader);
        const pkgVersion = await this.getPkgVersion(loader);
        const chipName = {
            0: "ESP32-S3 (QFN56)",
            1: "ESP32-S3-PICO-1 (LGA56)",
        };
        return `${chipName[pkgVersion] || "unknown ESP32-S3"} (revision v${majorRev}.${minorRev})`;
    }
    async getPkgVersion(loader) {
        const numWord = 3;
        return ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * numWord)) >> 21) & 0x07;
    }
    async getRawMinorChipVersion(loader) {
        const hiNumWord = 5;
        const hi = ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * hiNumWord)) >> 23) & 0x01;
        const lowNumWord = 3;
        const low = ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * lowNumWord)) >> 18) & 0x07;
        return (hi << 3) + low;
    }
    async getMinorChipVersion(loader) {
        const minorRaw = await this.getRawMinorChipVersion(loader);
        if (await this.isEco0(loader, minorRaw)) {
            return 0;
        }
        return this.getRawMinorChipVersion(loader);
    }
    async getRawMajorChipVersion(loader) {
        const numWord = 5;
        return ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * numWord)) >> 24) & 0x03;
    }
    async getMajorChipVersion(loader) {
        const minorRaw = await this.getRawMinorChipVersion(loader);
        if (await this.isEco0(loader, minorRaw)) {
            return 0;
        }
        return this.getRawMajorChipVersion(loader);
    }
    async getBlkVersionMajor(loader) {
        const numWord = 4;
        return ((await loader.readReg(this.EFUSE_BLOCK2_ADDR + 4 * numWord)) >> 0) & 0x03;
    }
    async getBlkVersionMinor(loader) {
        const numWord = 3;
        return ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * numWord)) >> 24) & 0x07;
    }
    async isEco0(loader, minorRaw) {
        // Workaround: The major version field was allocated to other purposes
        // when block version is v1.1.
        // Luckily only chip v0.0 have this kind of block version and efuse usage.
        return ((minorRaw & 0x7) === 0 &&
            (await this.getBlkVersionMajor(loader)) === 1 &&
            (await this.getBlkVersionMinor(loader)) === 1);
    }
    async getFlashCap(loader) {
        const numWord = 3;
        const block1Addr = this.EFUSE_BASE + 0x044;
        const addr = block1Addr + 4 * numWord;
        const registerValue = await loader.readReg(addr);
        const flashCap = (registerValue >> 27) & 0x07;
        return flashCap;
    }
    async getFlashVendor(loader) {
        const numWord = 4;
        const block1Addr = this.EFUSE_BASE + 0x044;
        const addr = block1Addr + 4 * numWord;
        const registerValue = await loader.readReg(addr);
        const vendorId = (registerValue >> 0) & 0x07;
        const vendorMap = {
            1: "XMC",
            2: "GD",
            3: "FM",
            4: "TT",
            5: "BY",
        };
        return vendorMap[vendorId] || "";
    }
    async getPsramCap(loader) {
        const numWord = 4;
        const block1Addr = this.EFUSE_BASE + 0x044;
        const addr = block1Addr + 4 * numWord;
        const registerValue = await loader.readReg(addr);
        const psramCap = (registerValue >> 3) & 0x03;
        return psramCap;
    }
    async getPsramVendor(loader) {
        const numWord = 4;
        const block1Addr = this.EFUSE_BASE + 0x044;
        const addr = block1Addr + 4 * numWord;
        const registerValue = await loader.readReg(addr);
        const vendorId = (registerValue >> 7) & 0x03;
        const vendorMap = {
            1: "AP_3v3",
            2: "AP_1v8",
        };
        return vendorMap[vendorId] || "";
    }
    async getChipFeatures(loader) {
        const features = ["Wi-Fi", "BLE"];
        const flashMap = {
            0: null,
            1: "Embedded Flash 8MB",
            2: "Embedded Flash 4MB",
        };
        const flashCap = await this.getFlashCap(loader);
        const flashVendor = await this.getFlashVendor(loader);
        const flash = flashMap[flashCap];
        const flashDescription = flash !== undefined ? flash : "Unknown Embedded Flash";
        if (flash !== null) {
            features.push(`${flashDescription} (${flashVendor})`);
        }
        const psramMap = {
            0: null,
            1: "Embedded PSRAM 8MB",
            2: "Embedded PSRAM 2MB",
        };
        const psramCap = await this.getPsramCap(loader);
        const psramVendor = await this.getPsramVendor(loader);
        const psram = psramMap[psramCap];
        const psramDescription = psram !== undefined ? psram : "Unknown Embedded PSRAM";
        if (psram !== null) {
            features.push(`${psramDescription} (${psramVendor})`);
        }
        return features;
    }
    async getCrystalFreq(loader) {
        return 40;
    }
    _d2h(d) {
        const h = (+d).toString(16);
        return h.length === 1 ? "0" + h : h;
    }
    async postConnect(loader) {
        const bufNo = (await loader.readReg(this.UARTDEV_BUF_NO)) & 0xff;
        loader.debug("In _post_connect " + bufNo);
        if (bufNo == this.UARTDEV_BUF_NO_USB) {
            loader.ESP_RAM_BLOCK = this.USB_RAM_BLOCK;
        }
    }
    async readMac(loader) {
        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]));
    }
    getEraseSize(offset, size) {
        return size;
    }
}