nano_rp2040_connect/
flash_bootloader.rs

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1// Licensed under the Apache License, Version 2.0 or the MIT License.
2// SPDX-License-Identifier: Apache-2.0 OR MIT
3// Copyright Tock Contributors 2022.
4
5/// Padded bootloader used to boot from flash
6///
7/// The RP2040 chip requires a padded and signed bootloader (RP2040 Datasheet, 2.8 Bootrom Page, page 156)
8/// This is the result of running [pad_checksum](https://github.com/raspberrypi/pico-sdk/blob/master/src/rp2_common/boot_stage2/pad_checksum)
9/// with the object file of [boot2_at25sf128a.S](https://github.com/raspberrypi/pico-sdk/blob/master/src/rp2_common/boot_stage2/boot2_at25sf128a.S)
10
11pub const FLASH_BOOTLOADER: [u8; 256] = [
12    0x00, 0xb5, 0x31, 0x4b, 0x21, 0x20, 0x58, 0x60, 0x98, 0x68, 0x02, 0x21, 0x88, 0x43, 0x98, 0x60,
13    0xd8, 0x60, 0x18, 0x61, 0x58, 0x61, 0x2d, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x02, 0x21, 0x59, 0x61,
14    0x01, 0x21, 0xf0, 0x22, 0x99, 0x50, 0x2a, 0x49, 0x19, 0x60, 0x01, 0x21, 0x99, 0x60, 0x35, 0x20,
15    0x00, 0xf0, 0x42, 0xf8, 0x02, 0x22, 0x90, 0x42, 0x12, 0xd0, 0x06, 0x21, 0x19, 0x66, 0x00, 0xf0,
16    0x32, 0xf8, 0x19, 0x6e, 0x31, 0x21, 0x19, 0x66, 0x1a, 0x66, 0x00, 0xf0, 0x2c, 0xf8, 0x19, 0x6e,
17    0x19, 0x6e, 0x19, 0x6e, 0x05, 0x20, 0x00, 0xf0, 0x2f, 0xf8, 0x01, 0x21, 0x08, 0x42, 0xf9, 0xd1,
18    0x00, 0x21, 0x99, 0x60, 0x1b, 0x49, 0x19, 0x60, 0x00, 0x21, 0x59, 0x60, 0x1a, 0x49, 0x1b, 0x48,
19    0x01, 0x60, 0x01, 0x21, 0x99, 0x60, 0xeb, 0x21, 0x19, 0x66, 0x20, 0x21, 0x19, 0x66, 0x00, 0xf0,
20    0x12, 0xf8, 0x00, 0x21, 0x99, 0x60, 0x16, 0x49, 0x14, 0x48, 0x01, 0x60, 0x01, 0x21, 0x99, 0x60,
21    0x01, 0xbc, 0x00, 0x28, 0x00, 0xd0, 0x00, 0x47, 0x12, 0x48, 0x13, 0x49, 0x08, 0x60, 0x03, 0xc8,
22    0x80, 0xf3, 0x08, 0x88, 0x08, 0x47, 0x03, 0xb5, 0x99, 0x6a, 0x04, 0x20, 0x01, 0x42, 0xfb, 0xd0,
23    0x01, 0x20, 0x01, 0x42, 0xf8, 0xd1, 0x03, 0xbd, 0x02, 0xb5, 0x18, 0x66, 0x18, 0x66, 0xff, 0xf7,
24    0xf2, 0xff, 0x18, 0x6e, 0x18, 0x6e, 0x02, 0xbd, 0x00, 0x00, 0x02, 0x40, 0x00, 0x00, 0x00, 0x18,
25    0x00, 0x00, 0x07, 0x00, 0x00, 0x03, 0x5f, 0x00, 0x21, 0x22, 0x00, 0x00, 0xf4, 0x00, 0x00, 0x18,
26    0x22, 0x20, 0x00, 0x20, 0x00, 0x01, 0x00, 0x10, 0x08, 0xed, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00,
27    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb3, 0x64, 0x01, 0x1a,
28];
nano_rp2040_connect/flash_bootloader.rs

nano_rp2040_connect/
flash_bootloader.rs
