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samples: mgmt: mcumgr: smp_svr: Add RAM load configuration
Adds configuration for booting this sample in RAM load mode on nrf52840dk Signed-off-by: Jamie McCrae <[email protected]>
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‎samples/subsys/mgmt/mcumgr/smp_svr/boards/nrf52840dk_nrf52840_ram_load.conf

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CONFIG_RETAINED_MEM_NRF_GPREGRET=n

‎samples/subsys/mgmt/mcumgr/smp_svr/boards/nrf52840dk_nrf52840_ram_load.overlay

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/delete-node/ &sram0;
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#include "../sysbuild/nrf52840dk_nrf52840_mcuboot_ram_load.overlay"
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/ {
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chosen {
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zephyr,flash = &flash0;
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/delete-property/ zephyr,code-partition;
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};
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soc {
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sram0: memory@20006000 {
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compatible = "mmio-sram";
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reg = <0x20006000 DT_SIZE_K(200)>;
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};
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};
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};

‎samples/subsys/mgmt/mcumgr/smp_svr/prj_ram_load.conf

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# Enable MCUmgr and dependencies.
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CONFIG_NET_BUF=y
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CONFIG_ZCBOR=y
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CONFIG_CRC=y
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CONFIG_MCUMGR=y
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CONFIG_STREAM_FLASH=y
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CONFIG_FLASH_MAP=y
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# Some command handlers require a large stack.
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CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2304
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CONFIG_MAIN_STACK_SIZE=2048
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# Ensure an MCUboot-compatible binary is generated.
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CONFIG_BOOTLOADER_MCUBOOT=y
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# Enable flash operations.
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CONFIG_FLASH=y
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# Required by the `taskstat` command.
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CONFIG_THREAD_MONITOR=y
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# Support for taskstat command
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CONFIG_MCUMGR_GRP_OS_TASKSTAT=y
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# Enable statistics and statistic names.
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CONFIG_STATS=y
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CONFIG_STATS_NAMES=y
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# Enable most core commands.
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CONFIG_FLASH=y
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CONFIG_IMG_MANAGER=y
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CONFIG_MCUMGR_GRP_IMG=y
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CONFIG_MCUMGR_GRP_OS=y
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CONFIG_MCUMGR_GRP_STAT=y
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# Enable logging
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CONFIG_LOG=y
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CONFIG_MCUBOOT_UTIL_LOG_LEVEL_WRN=y
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# Disable debug logging
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CONFIG_LOG_MAX_LEVEL=3
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# Enable retained memory and retention
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CONFIG_RETAINED_MEM=y
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CONFIG_RETENTION=y
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CONFIG_RETAINED_MEM_ZEPHYR_RAM=y
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CONFIG_RETENTION_BOOTLOADER_INFO=y
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CONFIG_RETENTION_BOOTLOADER_INFO_TYPE_MCUBOOT=y

‎samples/subsys/mgmt/mcumgr/smp_svr/sample.yaml

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- mg100
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integration_platforms:
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- nrf52840dk/nrf52840
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sample.mcumgr.smp_svr.ram_load:
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sysbuild: true
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extra_args: FILE_SUFFIX="ram_load"
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platform_allow:
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- nrf52840dk/nrf52840
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integration_platforms:
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- nrf52840dk/nrf52840
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sample.mcumgr.smp_svr.ram_load.serial:
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sysbuild: true
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extra_args: FILE_SUFFIX="ram_load"
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EXTRA_CONF_FILE="overlay-serial.conf"
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platform_allow:
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- nrf52840dk/nrf52840
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integration_platforms:
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- nrf52840dk/nrf52840
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sample.mcumgr.smp_svr.ram_load.serial.fs.shell:
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sysbuild: true
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extra_args: FILE_SUFFIX="ram_load"
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EXTRA_CONF_FILE="overlay-serial.conf;overlay-fs.conf;overlay-shell.conf"
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platform_allow:
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- nrf52840dk/nrf52840
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integration_platforms:
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- nrf52840dk/nrf52840

‎samples/subsys/mgmt/mcumgr/smp_svr/sysbuild/CMakeLists.txt

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# SPDX-License-Identifier: Apache-2.0
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if("${FILE_SUFFIX}" STREQUAL "ram_load")
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set(mcuboot_EXTRA_DTC_OVERLAY_FILE "${CMAKE_CURRENT_LIST_DIR}/nrf52840dk_nrf52840_mcuboot_ram_load.overlay" CACHE INTERNAL "" FORCE)
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endif()
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find_package(Sysbuild REQUIRED HINTS $ENV{ZEPHYR_BASE})
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project(sysbuild LANGUAGES)

‎samples/subsys/mgmt/mcumgr/smp_svr/sysbuild/mcuboot_ram_load.conf

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CONFIG_SRAM_SIZE=30
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CONFIG_RETAINED_MEM=y
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CONFIG_RETENTION=y
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CONFIG_RETAINED_MEM_ZEPHYR_RAM=y
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CONFIG_BOOT_SHARE_DATA=y
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CONFIG_BOOT_SHARE_DATA_BOOTINFO=y
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CONFIG_BOOT_SHARE_BACKEND_RETENTION=y
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CONFIG_FLASH=y
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CONFIG_FLASH_MAP=y

‎samples/subsys/mgmt/mcumgr/smp_svr/sysbuild/nrf52840dk_nrf52840_mcuboot_ram_load.overlay

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/ {
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sram@2003F000 {
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compatible = "zephyr,memory-region", "mmio-sram";
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reg = <0x2003F000 DT_SIZE_K(1)>;
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zephyr,memory-region = "RetainedMem";
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status = "okay";
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retainedmem {
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compatible = "zephyr,retained-ram";
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status = "okay";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_info0: boot_info@0 {
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compatible = "zephyr,retention";
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status = "okay";
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reg = <0x0 0x100>;
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};
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};
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};
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chosen {
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zephyr,bootloader-info = &boot_info0;
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};
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};

‎samples/subsys/mgmt/mcumgr/smp_svr/sysbuild_ram_load.conf

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# Enable MCUboot bootloader support and use RAM load mode
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SB_CONFIG_BOOTLOADER_MCUBOOT=y
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SB_CONFIG_MCUBOOT_MODE_RAM_LOAD=y

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