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Alex B.
2025-07-26 14:04:40 -04:00
parent 85c2166eaf
commit 0714b72f46
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node_modules/esptool-js/lib/targets/esp32s2.js generated vendored Normal file
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import { ROM } from "./rom.js";
export class ESP32S2ROM extends ROM {
constructor() {
super(...arguments);
this.CHIP_NAME = "ESP32-S2";
this.IMAGE_CHIP_ID = 2;
this.IROM_MAP_START = 0x40080000;
this.IROM_MAP_END = 0x40b80000;
this.DROM_MAP_START = 0x3f000000;
this.DROM_MAP_END = 0x3f3f0000;
this.CHIP_DETECT_MAGIC_VALUE = [0x000007c6];
this.SPI_REG_BASE = 0x3f402000;
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.SPI_ADDR_REG_MSB = false;
this.MAC_EFUSE_REG = 0x3f41a044; // ESP32-S2 has special block for MAC efuses
this.UART_CLKDIV_REG = 0x3f400014;
this.SUPPORTS_ENCRYPTED_FLASH = true;
this.FLASH_ENCRYPTED_WRITE_ALIGN = 16;
// todo: use espefuse APIs to get this info
this.EFUSE_BASE = 0x3f41a000;
this.EFUSE_RD_REG_BASE = this.EFUSE_BASE + 0x030; // BLOCK0 read base address
this.EFUSE_BLOCK1_ADDR = this.EFUSE_BASE + 0x044;
this.EFUSE_BLOCK2_ADDR = this.EFUSE_BASE + 0x05c;
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 << 19;
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.EFUSE_RD_REPEAT_DATA3_REG = this.EFUSE_BASE + 0x3c;
this.EFUSE_RD_REPEAT_DATA3_REG_FLASH_TYPE_MASK = 1 << 9;
this.PURPOSE_VAL_XTS_AES256_KEY_1 = 2;
this.PURPOSE_VAL_XTS_AES256_KEY_2 = 3;
this.PURPOSE_VAL_XTS_AES128_KEY = 4;
this.UARTDEV_BUF_NO = 0x3ffffd14; // Variable in ROM .bss which indicates the port in use
this.UARTDEV_BUF_NO_USB_OTG = 2; // Value of the above indicating that USB-OTG is in use
this.USB_RAM_BLOCK = 0x800; // Max block size USB-OTG is used
this.GPIO_STRAP_REG = 0x3f404038;
this.GPIO_STRAP_SPI_BOOT_MASK = 1 << 3; // Not download mode
this.GPIO_STRAP_VDDSPI_MASK = 1 << 4;
this.RTC_CNTL_OPTION1_REG = 0x3f408128;
this.RTC_CNTL_FORCE_DOWNLOAD_BOOT_MASK = 0x1; // Is download mode forced over USB?
this.RTCCNTL_BASE_REG = 0x3f408000;
this.RTC_CNTL_WDTCONFIG0_REG = this.RTCCNTL_BASE_REG + 0x0094;
this.RTC_CNTL_WDTCONFIG1_REG = this.RTCCNTL_BASE_REG + 0x0098;
this.RTC_CNTL_WDTWPROTECT_REG = this.RTCCNTL_BASE_REG + 0x00ac;
this.RTC_CNTL_WDT_WKEY = 0x50d83aa1;
this.MEMORY_MAP = [
[0x00000000, 0x00010000, "PADDING"],
[0x3f000000, 0x3ff80000, "DROM"],
[0x3f500000, 0x3ff80000, "EXTRAM_DATA"],
[0x3ff9e000, 0x3ffa0000, "RTC_DRAM"],
[0x3ff9e000, 0x40000000, "BYTE_ACCESSIBLE"],
[0x3ff9e000, 0x40072000, "MEM_INTERNAL"],
[0x3ffb0000, 0x40000000, "DRAM"],
[0x40000000, 0x4001a100, "IROM_MASK"],
[0x40020000, 0x40070000, "IRAM"],
[0x40070000, 0x40072000, "RTC_IRAM"],
[0x40080000, 0x40800000, "IROM"],
[0x50000000, 0x50002000, "RTC_DATA"],
];
this.EFUSE_VDD_SPI_REG = this.EFUSE_BASE + 0x34;
this.VDD_SPI_XPD = 1 << 4;
this.VDD_SPI_TIEH = 1 << 5;
this.VDD_SPI_FORCE = 1 << 6;
this.UF2_FAMILY_ID = 0xbfdd4eee;
this.EFUSE_MAX_KEY = 5;
this.KEY_PURPOSES = {
0: "USER/EMPTY",
1: "RESERVED",
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",
};
this.UART_CLKDIV_MASK = 0xfffff;
this.UART_DATE_REG_ADDR = 0x60000078;
this.FLASH_WRITE_SIZE = 0x400;
this.BOOTLOADER_FLASH_OFFSET = 0x1000;
this.FLASH_SIZES = {
"1MB": 0x00,
"2MB": 0x10,
"4MB": 0x20,
"8MB": 0x30,
"16MB": 0x40,
};
}
async getPkgVersion(loader) {
const numWord = 4;
const addr = this.EFUSE_BLOCK1_ADDR + 4 * numWord;
const word = await loader.readReg(addr);
const pkgVersion = (word >> 0) & 0x0f;
return pkgVersion;
}
async getMinorChipVersion(loader) {
const hiNumWord = 3;
const hi = ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * hiNumWord)) >> 20) & 0x01;
const lowNumWord = 4;
const low = ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * lowNumWord)) >> 4) & 0x07;
return (hi << 3) + low;
}
async getMajorChipVersion(loader) {
const numWord = 3;
return ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * numWord)) >> 18) & 0x03;
}
async getFlashVersion(loader) {
const numWord = 3;
return ((await loader.readReg(this.EFUSE_BLOCK1_ADDR + 4 * numWord)) >> 21) & 0x0f;
}
async getChipDescription(loader) {
const chipDesc = {
0: "ESP32-S2",
1: "ESP32-S2FH2",
2: "ESP32-S2FH4",
102: "ESP32-S2FNR2",
100: "ESP32-S2R2",
};
const chipIndex = (await this.getFlashCap(loader)) + (await this.getPsramCap(loader)) * 100;
const majorRev = await this.getMajorChipVersion(loader);
const minorRev = await this.getMinorChipVersion(loader);
return `${chipDesc[chipIndex] || "unknown ESP32-S2"} (revision v${majorRev}.${minorRev})`;
}
async getFlashCap(loader) {
return await this.getFlashVersion(loader);
}
async getPsramVersion(loader) {
const numWord = 3;
const addr = this.EFUSE_BLOCK1_ADDR + 4 * numWord;
const registerValue = await loader.readReg(addr);
const psramCap = (registerValue >> 28) & 0x0f;
return psramCap;
}
async getPsramCap(loader) {
return await this.getPsramVersion(loader);
}
async getBlock2Version(loader) {
const numWord = 4;
const addr = this.EFUSE_BLOCK2_ADDR + 4 * numWord;
const registerValue = await loader.readReg(addr);
const block2Ver = (registerValue >> 4) & 0x07;
return block2Ver;
}
async getChipFeatures(loader) {
const features = ["Wi-Fi"];
const flashMap = {
0: "No Embedded Flash",
1: "Embedded Flash 2MB",
2: "Embedded Flash 4MB",
};
const flashCap = await this.getFlashCap(loader);
const flashDescription = flashMap[flashCap] || "Unknown Embedded Flash";
features.push(flashDescription);
const psramMap = {
0: "No Embedded Flash",
1: "Embedded PSRAM 2MB",
2: "Embedded PSRAM 4MB",
};
const psramCap = await this.getPsramCap(loader);
const psramDescription = psramMap[psramCap] || "Unknown Embedded PSRAM";
features.push(psramDescription);
const block2VersionMap = {
0: "No calibration in BLK2 of efuse",
1: "ADC and temperature sensor calibration in BLK2 of efuse V1",
2: "ADC and temperature sensor calibration in BLK2 of efuse V2",
};
const block2Ver = await this.getBlock2Version(loader);
const block2VersionDescription = block2VersionMap[block2Ver] || "Unknown Calibration in BLK2";
features.push(block2VersionDescription);
return features;
}
async getCrystalFreq(loader) {
return 40;
}
_d2h(d) {
const h = (+d).toString(16);
return h.length === 1 ? "0" + h : h;
}
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;
}
async usingUsbOtg(loader) {
const uartNo = (await loader.readReg(this.UARTDEV_BUF_NO)) & 0xff;
return uartNo === this.UARTDEV_BUF_NO_USB_OTG;
}
async postConnect(loader) {
const usingUsbOtg = await this.usingUsbOtg(loader);
loader.debug("In _post_connect using USB OTG ?" + usingUsbOtg);
if (usingUsbOtg) {
loader.ESP_RAM_BLOCK = this.USB_RAM_BLOCK;
}
}
}