llext: disable for Harvard ARC variants

Some ARC processor configurations have separate memory for code (ICCM) and for data (DCCM). Such configurations are unsuitable for LLEXT, except for some quite special cases. For now, disable LLEXT and its tests for these devices completely. Signed-off-by: Ilya Tagunov <[email protected]>
zephyrproject-rtos · Dec 3, 2024 · b3ffe6f · b3ffe6f
1 parent 28bd478
commit b3ffe6f
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 0 deletions.
diff --git a/subsys/llext/Kconfig b/subsys/llext/Kconfig
@@ -5,6 +5,7 @@ menuconfig LLEXT
 	bool "Linkable loadable extensions"
 	select CACHE_MANAGEMENT if DCACHE
 	select KERNEL_WHOLE_ARCHIVE
+	depends on !HARVARD
 	help
 	  Enable the linkable loadable extension subsystem
 

diff --git a/tests/subsys/llext/simple/testcase.yaml b/tests/subsys/llext/simple/testcase.yaml
@@ -13,6 +13,7 @@ common:
     - qemu_cortex_r5          # ARM Cortex-R5 (ARMv7-R ISA)
     - mps2/an385              # ARM Cortex-M3 (ARMv7-M ISA)
     - mps2/an521/cpu0         # ARM Cortex-M33 (ARMv8-M ISA)
+  filter: not CONFIG_HARVARD
   extra_configs:
     - arch:arm64:CONFIG_LLEXT_HEAP_SIZE=128
   extra_conf_files: