ESP-Nodes/node_modules/esptool-js/lib/targets/esp32c5.js

import { ESP32C6ROM } from "./esp32c6";
export class ESP32C5ROM extends ESP32C6ROM {
    constructor() {
        super(...arguments);
        this.CHIP_NAME = "ESP32-C5";
        this.IMAGE_CHIP_ID = 23;
        this.BOOTLOADER_FLASH_OFFSET = 0x2000;
        this.EFUSE_BASE = 0x600b4800;
        this.EFUSE_BLOCK1_ADDR = this.EFUSE_BASE + 0x044;
        this.MAC_EFUSE_REG = this.EFUSE_BASE + 0x044;
        this.UART_CLKDIV_REG = 0x60000014;
        this.EFUSE_RD_REG_BASE = this.EFUSE_BASE + 0x030; // BLOCK0 read base address
        this.EFUSE_PURPOSE_KEY0_REG = this.EFUSE_BASE + 0x34;
        this.EFUSE_PURPOSE_KEY0_SHIFT = 24;
        this.EFUSE_PURPOSE_KEY1_REG = this.EFUSE_BASE + 0x34;
        this.EFUSE_PURPOSE_KEY1_SHIFT = 28;
        this.EFUSE_PURPOSE_KEY2_REG = this.EFUSE_BASE + 0x38;
        this.EFUSE_PURPOSE_KEY2_SHIFT = 0;
        this.EFUSE_PURPOSE_KEY3_REG = this.EFUSE_BASE + 0x38;
        this.EFUSE_PURPOSE_KEY3_SHIFT = 4;
        this.EFUSE_PURPOSE_KEY4_REG = this.EFUSE_BASE + 0x38;
        this.EFUSE_PURPOSE_KEY4_SHIFT = 8;
        this.EFUSE_PURPOSE_KEY5_REG = this.EFUSE_BASE + 0x38;
        this.EFUSE_PURPOSE_KEY5_SHIFT = 12;
        this.EFUSE_DIS_DOWNLOAD_MANUAL_ENCRYPT_REG = this.EFUSE_RD_REG_BASE;
        this.EFUSE_DIS_DOWNLOAD_MANUAL_ENCRYPT = 1 << 20;
        this.EFUSE_SPI_BOOT_CRYPT_CNT_REG = this.EFUSE_BASE + 0x034;
        this.EFUSE_SPI_BOOT_CRYPT_CNT_MASK = 0x7 << 18;
        this.EFUSE_SECURE_BOOT_EN_REG = this.EFUSE_BASE + 0x038;
        this.EFUSE_SECURE_BOOT_EN_MASK = 1 << 20;
        this.IROM_MAP_START = 0x42000000;
        this.IROM_MAP_END = 0x42800000;
        this.DROM_MAP_START = 0x42800000;
        this.DROM_MAP_END = 0x43000000;
        this.PCR_SYSCLK_CONF_REG = 0x60096110;
        this.PCR_SYSCLK_XTAL_FREQ_V = 0x7f << 24;
        this.PCR_SYSCLK_XTAL_FREQ_S = 24;
        this.XTAL_CLK_DIVIDER = 1;
        this.UARTDEV_BUF_NO = 0x4085f51c; // Variable in ROM .bss which indicates the port in use
        // Magic value for ESP32C5
        this.CHIP_DETECT_MAGIC_VALUE = [0x1101406f, 0x63e1406f, 0x5fd1406f];
        this.FLASH_FREQUENCY = {
            "80m": 0xf,
            "40m": 0x0,
            "20m": 0x2,
        };
        this.MEMORY_MAP = [
            [0x00000000, 0x00010000, "PADDING"],
            [0x42800000, 0x43000000, "DROM"],
            [0x40800000, 0x40860000, "DRAM"],
            [0x40800000, 0x40860000, "BYTE_ACCESSIBLE"],
            [0x4003a000, 0x40040000, "DROM_MASK"],
            [0x40000000, 0x4003a000, "IROM_MASK"],
            [0x42000000, 0x42800000, "IROM"],
            [0x40800000, 0x40860000, "IRAM"],
            [0x50000000, 0x50004000, "RTC_IRAM"],
            [0x50000000, 0x50004000, "RTC_DRAM"],
            [0x600fe000, 0x60100000, "MEM_INTERNAL2"],
        ];
        this.UF2_FAMILY_ID = 0xf71c0343;
        this.EFUSE_MAX_KEY = 5;
        this.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",
        };
    }
    async getPkgVersion(loader) {
        const numWord = 2;
        return ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * numWord)) >> 26) & 0x07;
    }
    async getMinorChipVersion(loader) {
        const numWord = 2;
        return ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * numWord)) >> 0) & 0x0f;
    }
    async getMajorChipVersion(loader) {
        const numWord = 2;
        return ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * numWord)) >> 4) & 0x03;
    }
    async getChipDescription(loader) {
        const pkgVer = await this.getPkgVersion(loader);
        let desc;
        if (pkgVer === 0) {
            desc = "ESP32-C5";
        }
        else {
            desc = "unknown ESP32-C5";
        }
        const majorRev = await this.getMajorChipVersion(loader);
        const minorRev = await this.getMinorChipVersion(loader);
        return `${desc} (revision v${majorRev}.${minorRev})`;
    }
    async getChipFeatures(loader) {
        return ["Wi-Fi 6 (dual-band)", "BT 5 (LE)"];
    }
    async getCrystalFreq(loader) {
        // The crystal detection algorithm of ESP32/ESP8266
        // works for ESP32-C5 as well.
        const uartDiv = (await loader.readReg(this.UART_CLKDIV_REG)) & this.UART_CLKDIV_MASK;
        const etsXtal = (loader.transport.baudrate * uartDiv) / 1000000 / this.XTAL_CLK_DIVIDER;
        let normXtal;
        if (etsXtal > 45) {
            normXtal = 48;
        }
        else if (etsXtal > 33) {
            normXtal = 40;
        }
        else {
            normXtal = 26;
        }
        if (Math.abs(normXtal - etsXtal) > 1) {
            loader.info("WARNING: Unsupported crystal in use");
        }
        return normXtal;
    }
    async getCrystalFreqRomExpect(loader) {
        return (((await loader.readReg(this.PCR_SYSCLK_CONF_REG)) & this.PCR_SYSCLK_XTAL_FREQ_V) >> this.PCR_SYSCLK_XTAL_FREQ_S);
    }
}