Initial support for P4

README.md

@@ -6,7 +6,7 @@
 
 Serial flasher utilities for Espressif devices, based loosely on [esptool.py](https://github.com/espressif/esptool/).
 
-Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-S2/S3**, and **ESP8266**.
+Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-P4**, **ESP32-S2/S3**, and **ESP8266**.
 
 ## [cargo-espflash](./cargo-espflash/)
 

cargo-espflash/README.md

@@ -6,7 +6,7 @@
 
 Cross-compiler and Cargo extension for flashing Espressif devices.
 
-Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-S2/S3**, and **ESP8266**.
+Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-P4**, **ESP32-S2/S3**, and **ESP8266**.
 
 ## Table of Contents
 

espflash/README.md

@@ -7,7 +7,7 @@
 
 A library and command-line tool for flashing Espressif devices.
 
-Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-S2/S3**, and **ESP8266**.
+Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-P4**,**ESP32-S2/S3**, and **ESP8266**.
 
 ## Table of Contents
 

espflash/resources/stubs/stub_flasher_32p4.toml

@@ -0,0 +1,6 @@
+entry = 1_341_195_718
+text = "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"
+text_start = 1_341_194_240
+data = "DAD1T+4I8U86CfFPkgnxT2gK8U/UCvFPggrxT7YH8U8kCvFPZArxT6YJ8U9mB/FP2gnxT2YH8U/ICPFPDAnxTzoJ8U+SCfFP2gjxTyAI8U9QCPFP1gjxTywN8U86CfFP7AvxT+AM8U+yBvFPCg3xT7IG8U+yBvFPsgbxT7IG8U+yBvFPsgbxT7IG8U+yBvFPiAvxT7IG8U8IDPFP4AzxTw=="
+data_start = 1_341_533_096
+bss_start = 1_341_456_384

espflash/src/flasher/stubs.rs

@@ -23,9 +23,10 @@ const STUB_32: &str = include_str!("../../resources/stubs/stub_flasher_32.toml")
 const STUB_32C2: &str = include_str!("../../resources/stubs/stub_flasher_32c2.toml");
 const STUB_32C3: &str = include_str!("../../resources/stubs/stub_flasher_32c3.toml");
 const STUB_32C6: &str = include_str!("../../resources/stubs/stub_flasher_32c6.toml");
+const STUB_32H2: &str = include_str!("../../resources/stubs/stub_flasher_32h2.toml");
+const STUB_32P4: &str = include_str!("../../resources/stubs/stub_flasher_32p4.toml");
 const STUB_32S2: &str = include_str!("../../resources/stubs/stub_flasher_32s2.toml");
 const STUB_32S3: &str = include_str!("../../resources/stubs/stub_flasher_32s3.toml");
-const STUB_32H2: &str = include_str!("../../resources/stubs/stub_flasher_32h2.toml");
 const STUB_8266: &str = include_str!("../../resources/stubs/stub_flasher_8266.toml");
 
 impl FlashStub {
@@ -36,9 +37,10 @@ impl FlashStub {
             Chip::Esp32c2 => STUB_32C2,
             Chip::Esp32c3 => STUB_32C3,
             Chip::Esp32c6 => STUB_32C6,
+            Chip::Esp32h2 => STUB_32H2,
+            Chip::Esp32p4 => STUB_32P4,
             Chip::Esp32s2 => STUB_32S2,
             Chip::Esp32s3 => STUB_32S3,
-            Chip::Esp32h2 => STUB_32H2,
             Chip::Esp8266 => STUB_8266,
         };
 

espflash/src/targets/esp32p4.rs

@@ -0,0 +1,121 @@
+use std::ops::Range;
+
+use esp_idf_part::PartitionTable;
+
+use super::{Chip, Esp32Params, ReadEFuse, SpiRegisters, Target};
+use crate::{
+    connection::Connection,
+    elf::FirmwareImage,
+    error::Error,
+    flasher::{FlashFrequency, FlashMode, FlashSize},
+    image_format::{DirectBootFormat, IdfBootloaderFormat, ImageFormat, ImageFormatKind},
+};
+
+const CHIP_DETECT_MAGIC_VALUES: &[u32] = &[0x0];
+
+const FLASH_RANGES: &[Range<u32>] = &[
+    0x4000_0000..0x4C00_0000, // IROM
+    0x4000_0000..0x4C00_0000, // DROM
+];
+
+const PARAMS: Esp32Params = Esp32Params::new(
+    0x2000,
+    0x1_0000,
+    0x3f_0000, // TODO: Update
+    18,
+    FlashFrequency::_40Mhz,
+    include_bytes!("../../resources/bootloaders/esp32p4-bootloader.bin"),
+);
+
+/// ESP32-P4 Target
+pub struct Esp32p4;
+
+impl Esp32p4 {
+    pub fn has_magic_value(value: u32) -> bool {
+        CHIP_DETECT_MAGIC_VALUES.contains(&value)
+    }
+}
+
+impl ReadEFuse for Esp32p4 {
+    fn efuse_reg(&self) -> u32 {
+        0x5012_D000
+    }
+}
+
+impl Target for Esp32p4 {
+    fn addr_is_flash(&self, addr: u32) -> bool {
+        FLASH_RANGES.iter().any(|range| range.contains(&addr))
+    }
+
+    fn chip_features(&self, _connection: &mut Connection) -> Result<Vec<&str>, Error> {
+        Ok(vec!["High-Performance MCU"])
+    }
+
+    fn major_chip_version(&self, _connection: &mut Connection) -> Result<u32, Error> {
+        // TODO: https://github.com/espressif/esptool/blob/master/esptool/targets/esp32p4.py#L96
+        Ok(0)
+    }
+
+    fn minor_chip_version(&self, _connection: &mut Connection) -> Result<u32, Error> {
+        // TODO: https://github.com/espressif/esptool/blob/master/esptool/targets/esp32p4.py#L92
+
+        Ok(0)
+    }
+
+    fn crystal_freq(&self, _connection: &mut Connection) -> Result<u32, Error> {
+        // The ESP32-P4's XTAL has a fixed frequency of 40MHz.
+        Ok(40)
+    }
+
+    fn get_flash_image<'a>(
+        &self,
+        image: &'a dyn FirmwareImage<'a>,
+        bootloader: Option<Vec<u8>>,
+        partition_table: Option<PartitionTable>,
+        target_app_partition: Option<String>,
+        image_format: Option<ImageFormatKind>,
+        _chip_revision: Option<(u32, u32)>,
+        flash_mode: Option<FlashMode>,
+        flash_size: Option<FlashSize>,
+        flash_freq: Option<FlashFrequency>,
+        partition_table_offset: Option<u32>,
+    ) -> Result<Box<dyn ImageFormat<'a> + 'a>, Error> {
+        let image_format = image_format.unwrap_or(ImageFormatKind::EspBootloader);
+
+        match image_format {
+            ImageFormatKind::EspBootloader => Ok(Box::new(IdfBootloaderFormat::new(
+                image,
+                Chip::Esp32p4,
+                PARAMS,
+                partition_table,
+                target_app_partition,
+                bootloader,
+                flash_mode,
+                flash_size,
+                flash_freq,
+                partition_table_offset,
+            )?)),
+            ImageFormatKind::DirectBoot => Ok(Box::new(DirectBootFormat::new(image, 0x0)?)),
+        }
+    }
+
+    fn spi_registers(&self) -> SpiRegisters {
+        SpiRegisters {
+            base: 0x5008_D000,
+            usr_offset: 0x18,
+            usr1_offset: 0x1c,
+            usr2_offset: 0x20,
+            w0_offset: 0x58,
+            mosi_length_offset: Some(0x24),
+            miso_length_offset: Some(0x28),
+        }
+    }
+
+    fn supported_image_formats(&self) -> &[ImageFormatKind] {
+        &[ImageFormatKind::EspBootloader, ImageFormatKind::DirectBoot]
+    }
+
+    fn supported_build_targets(&self) -> &[&str] {
+        &["riscv32imafc-esp-espidf", "riscv32imafc-unknown-none-elf"]
+    }
+}

espflash/src/targets/mod.rs

@@ -18,6 +18,7 @@ pub use self::{
     esp32c3::Esp32c3,
     esp32c6::Esp32c6,
     esp32h2::Esp32h2,
+    esp32p4::Esp32p4,
     esp32s2::Esp32s2,
     esp32s3::Esp32s3,
     esp8266::Esp8266,
@@ -39,6 +40,7 @@ mod esp32c2;
 mod esp32c3;
 mod esp32c6;
 mod esp32h2;
+mod esp32p4;
 mod esp32s2;
 mod esp32s3;
 mod esp8266;
@@ -58,12 +60,14 @@ pub enum Chip {
     Esp32c3,
     /// ESP32-C6
     Esp32c6,
+    /// ESP32-H2
+    Esp32h2,
+    /// ESP32-P4
+    Esp32p4,
     /// ESP32-S2
     Esp32s2,
     /// ESP32-S3
     Esp32s3,
-    /// ESP32-H2
-    Esp32h2,
     /// ESP8266
     Esp8266,
 }
@@ -78,12 +82,14 @@ impl Chip {
             Ok(Chip::Esp32c3)
         } else if Esp32c6::has_magic_value(magic) {
             Ok(Chip::Esp32c6)
+        } else if Esp32h2::has_magic_value(magic) {
+            Ok(Chip::Esp32h2)
+        } else if Esp32p4::has_magic_value(magic) {
+            Ok(Chip::Esp32p4)
         } else if Esp32s2::has_magic_value(magic) {
             Ok(Chip::Esp32s2)
         } else if Esp32s3::has_magic_value(magic) {
             Ok(Chip::Esp32s3)
-        } else if Esp32h2::has_magic_value(magic) {
-            Ok(Chip::Esp32h2)
         } else if Esp8266::has_magic_value(magic) {
             Ok(Chip::Esp8266)
         } else {
@@ -97,9 +103,10 @@ impl Chip {
             Chip::Esp32c2 => Box::new(Esp32c2),
             Chip::Esp32c3 => Box::new(Esp32c3),
             Chip::Esp32c6 => Box::new(Esp32c6),
+            Chip::Esp32h2 => Box::new(Esp32h2),
+            Chip::Esp32p4 => Box::new(Esp32p4),
             Chip::Esp32s2 => Box::new(Esp32s2),
             Chip::Esp32s3 => Box::new(Esp32s3),
-            Chip::Esp32h2 => Box::new(Esp32h2),
             Chip::Esp8266 => Box::new(Esp8266),
         }
     }