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defunct: playing around with bootloaders

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This commit is contained in:
Eduard Iten
2025-07-08 14:11:22 +02:00
parent cc6b4488ee
commit 84e7d02db8
21 changed files with 487 additions and 77 deletions
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19
software/apps/firmware_node/sysbuild/firmware_node.overlay
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@@ -4,24 +4,7 @@
* SPDX-License-Identifier: Apache-2.0
*/
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0x00008000>; /* 32 KB */
read-only;
};
slot0_partition: partition@8000 {
label = "image-0";
reg = <0x00008000 0x00018000>; /* 96 KB */
};
};
};
#include "../boards/flash_partitions_128kb.dtsi"
/ {
chosen {

30
software/apps/firmware_node/sysbuild/mcuboot.conf
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@@ -1,15 +1,31 @@
# MCUboot configuration for firmware_node
# Enable basic console and logging for debugging
CONFIG_LOG=y
CONFIG_BOOT_BANNER=y
CONFIG_MCUBOOT_LOG_LEVEL_DBG=y
# Disable console in MCUboot to allow serial recovery
CONFIG_CONSOLE=n
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_PRINTK=y
# Single slot configuration (no upgrades)
CONFIG_SINGLE_APPLICATION_SLOT=y
# Enable MCUboot serial recovery for firmware updates
CONFIG_MCUBOOT_SERIAL=y
CONFIG_BOOT_SERIAL_CDC_ACM=y
# Enable serial recovery mode (temporarily commented out for debugging)
# CONFIG_MCUBOOT_SERIAL=y
# CONFIG_BOOT_SERIAL_UART=y
# CONFIG_BOOT_SERIAL_DETECT_PORT=y
# Disable signature validation for testing
# Disable signature validation for testing to save space
CONFIG_BOOT_SIGNATURE_TYPE_NONE=y
# Size optimizations to fit in 40KB flash
CONFIG_SIZE_OPTIMIZATIONS=y
CONFIG_CBPRINTF_NANO=y
CONFIG_MINIMAL_LIBC=y
CONFIG_ASSERT=n
# Disable debug features for size
CONFIG_DEBUG_INFO=n
CONFIG_DEBUG_OPTIMIZATIONS=n
# Minimal heap for size optimization
CONFIG_HEAP_MEM_POOL_SIZE=0

24
software/apps/firmware_node/sysbuild/mcuboot.overlay
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@@ -1,27 +1,9 @@
/*
* Copyright (c) 2021 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
* MCUboot device tree overlay for firmware_node
* Uses shared flash partition layout
*/
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0x00008000>; /* 32 KB */
read-only;
};
slot0_partition: partition@8000 {
label = "image-0";
reg = <0x00008000 0x00018000>; /* 96 KB */
};
};
};
#include "../boards/flash_partitions_128kb.dtsi"
/ {
chosen {

33
software/apps/firmware_node/sysbuild/mcuboot/boards/weact_stm32g431_core.overlay Normal file
View File

@@ -0,0 +1,33 @@
/*
* MCUboot specific overlay for weact_stm32g431_core
* This overlay defines flash partitions for MCUboot
*/
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0x00008000>;
};
slot0_partition: partition@8000 {
label = "image-0";
reg = <0x00008000 0x0000E000>;
};
slot1_partition: partition@16000 {
label = "image-1";
reg = <0x00016000 0x0000E000>;
};
storage_partition: partition@24000 {
label = "storage";
reg = <0x00024000 0x00004000>;
};
};
};
&chosen {
zephyr,boot-partition = &boot_partition;
};