lmdk: dwmix: Add example of loadable down mixer module

lmdk/libraries/dummy/CMakeLists.txt

@@ -10,10 +10,4 @@ set(MODULES_LIST dummy)
 # toml file for rimage to generate manifets
 set(TOML "${CMAKE_CURRENT_LIST_DIR}/dummy_mtl.toml")
 
-# TODO: Move it somewhere?! This probably should be defined in some API header file!
-# SOF loadable modules API version
-add_definitions(-DMAJOR_IADSP_API_VERSION=5)
-add_definitions(-DMIDDLE_IADSP_API_VERSION=0)
-add_definitions(-DMINOR_IADSP_API_VERSION=0)
-
 include(../../cmake/build.cmake)

lmdk/libraries/dwmix/CMakeLists.txt

@@ -0,0 +1,13 @@
+
+cmake_minimum_required(VERSION 3.20)
+set(CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_LIST_DIR}/../../cmake/xtensa-toolchain.cmake")
+
+project(dwmix)
+
+# list of modules to be built and included into this loadable library
+set(MODULES_LIST down_mixer)
+
+# toml file for rimage to generate manifets
+set(TOML "${CMAKE_CURRENT_LIST_DIR}/dwmix_mtl.toml")
+
+include(../../cmake/build.cmake)

lmdk/libraries/dwmix/dwmix_mtl.toml

@@ -0,0 +1,78 @@
+version = [3, 0]
+
+[adsp]
+name = "mtl"
+image_size = "0x2C0000" # (22) bank * 128KB
+alias_mask = "0xE0000000"
+
+[[adsp.mem_zone]]
+type = "ROM"
+base = "0x1FF80000"
+size = "0x400"
+[[adsp.mem_zone]]
+type = "IMR"
+base = "0xA104A000"
+size = "0x2000"
+[[adsp.mem_zone]]
+type = "SRAM"
+base = "0xa00f0000"
+size = "0x100000"
+
+[[adsp.mem_alias]]
+type = "uncached"
+base = "0x40000000"
+[[adsp.mem_alias]]
+type = "cached"
+base = "0xA0000000"
+
+[cse]
+partition_name = "ADSP"
+[[cse.entry]]
+name = "ADSP.man"
+offset = "0x5c"
+length = "0x464"
+[[cse.entry]]
+name = "ADSP.met"
+offset = "0x4c0"
+length = "0x70"
+[[cse.entry]]
+name = "ADSP"
+offset = "0x540"
+length = "0x0"  # calculated by rimage
+
+[css]
+
+[signed_pkg]
+name = "ADSP"
+[[signed_pkg.module]]
+name = "ADSP.met"
+
+[adsp_file]
+[[adsp_file.comp]]
+base_offset = "0x2000"
+
+[fw_desc.header]
+name = "ADSPFW"
+load_offset = "0x40000"
+
+[module]
+count = 1
+
+	[[module.entry]]
+	name = "DWMIX"
+	uuid = "1234F1F1-1234-1A34-8C08-884BE5D14FAA"
+	affinity_mask = "0x1"
+	instance_count = "15"
+	domain_types = "0"
+	load_type = "0"
+	module_type = "9"
+	auto_start = "0"
+	sched_caps = [1, 0x00008000]
+
+	# pin = [dir, type, sample rate, size, container, channel-cfg]
+	pin = [0, 0, 0xffff, 0xc, 0xC, 0xffff,
+			0, 0, 0xffff, 0xc, 0xC, 0xffff,
+			1, 0, 0xffff, 0xc, 0xC, 0xffff]
+
+	# mod_cfg [PAR_0 PAR_1 PAR_2 PAR_3 IS_BYTES CPS IBS OBS MOD_FLAGS CPC OBLS]
+	mod_cfg = [0, 0, 0, 0, 4096, 1000000, 512, 256, 0, 0, 0]

lmdk/modules/down_mixer/CMakeLists.txt

@@ -0,0 +1,6 @@
+
+target_sources(down_mixer PRIVATE downmixer.c)
+
+set_target_properties(down_mixer PROPERTIES
+	HPSRAM_ADDR "0xa0691000"
+)