mgmt: mcumgr: grp: os_mgmt: Use board target for hardware platform

Uses the full hwmv2 board target for the hardware platform output,
seemingly this was missed in the hwmv2 migration and it was using
the board name only. Adds a deprecated Kconfig to restore to the
previous behaviour

Signed-off-by: Jamie McCrae <[email protected]>

Author: nordicjm

subsys/mgmt/mcumgr/grp/os_mgmt/Kconfig

@@ -183,6 +183,14 @@ config MCUMGR_GRP_OS_INFO_MAX_RESPONSE_SIZE
 	  size to store the data in. If the output response is too big then the output will not be
 	  present in the response, which will just contain the result code (rc) of memory error.
 
+config MCUMGR_GRP_OS_INFO_HARDWARE_INFO_SHORT_HARDWARE_PLATFORM
+	bool "Use short hardware platform (board name) [DEPRECATED]"
+	select DEPRECATED
+	help
+	  Will use the board name and board revision without the SoC or variant information if
+	  enabled which is the Zephyr 4.2 and earlier behaviour, otherwise will output the full
+	  board target for the hardware platform.
+
 config MCUMGR_GRP_OS_INFO_CUSTOM_HOOKS
 	bool "Custom info hooks"
 	depends on MCUMGR_MGMT_NOTIFICATION_HOOKS

subsys/mgmt/mcumgr/grp/os_mgmt/src/os_mgmt.c

@@ -831,9 +831,13 @@ static int os_mgmt_info(struct smp_streamer *ctxt)
 
 	if (format_bitmask & OS_MGMT_INFO_FORMAT_HARDWARE_PLATFORM) {
 		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO_HARDWARE_INFO_SHORT_HARDWARE_PLATFORM
 			      (prior_output == true ? " %s%s%s" : "%s%s%s"), CONFIG_BOARD,
 			      (sizeof(CONFIG_BOARD_REVISION) > 1 ? "@" : ""),
 			      CONFIG_BOARD_REVISION);
+#else
+			      (prior_output == true ? " %s" : "%s"), CONFIG_BOARD_TARGET);
+#endif
 
 		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
 			goto fail;