platform: ace40: add support for cold data and code

Required changes to enable CONFIG_COLD_STORE_EXECUTE_DRAM for ACE 4.0

nvl.toml.h -> add COLD module.entry
novalake memory.h -> add __cold define support

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>

Author: abonislawski

src/platform/novalake/include/platform/lib/memory.h

@@ -56,6 +56,12 @@
  */
 #define HEAPMEM_SIZE CONFIG_SOF_ZEPHYR_HEAP_SIZE
 
+#if CONFIG_COLD_STORE_EXECUTE_DRAM && \
+	(CONFIG_LLEXT_TYPE_ELF_RELOCATABLE || !defined(LL_EXTENSION_BUILD))
+#define __cold __section(".cold")
+#define __cold_rodata __section(".coldrodata")
+#endif
+
 #endif /* __PLATFORM_LIB_MEMORY_H__ */
 
 #else

tools/rimage/config/nvl.toml.h

@@ -12,6 +12,20 @@ auto_start = "0"
 
 index = __COUNTER__
 
+#if CONFIG_COLD_STORE_EXECUTE_DRAM
+[[module.entry]]
+name = "COLD"
+uuid = UUIDREG_STR_COLD
+affinity_mask = "3"
+instance_count = "1"
+domain_types = "0"
+load_type = "0"
+module_type = "0"
+auto_start = "0"
+
+index = __COUNTER__
+#endif
+
 [[module.entry]]
 name = "BASEFW"
 uuid = "0E398C32-5ADE-BA4B-93B1-C50432280EE4"