Add mt8195 build to script

scripts/xtensa-build-all.sh

@@ -6,7 +6,7 @@
 set -e
 
 SUPPORTED_PLATFORMS=(byt cht bdw hsw apl skl kbl cnl sue icl jsl \
-                    imx8 imx8x imx8m imx8ulp tgl tgl-h rn)
+                    imx8 imx8x imx8m imx8ulp tgl tgl-h rn mt8195)
 BUILD_ROM=no
 BUILD_DEBUG=no
 BUILD_FORCE_UP=no
@@ -329,6 +329,12 @@ do
 			HOST="xtensa-rn-elf"
 			XTENSA_TOOLS_VERSION="RF-2016.4-linux"
 			;;
+		mt8195)
+			PLATFORM="mt8195"
+			XTENSA_CORE="hifi4_8195_PROD"
+			HOST="xtensa-mt8195-elf"
+			XTENSA_TOOLS_VERSION="RI-2019.1-linux"
+			;;
 
 	esac
 

src/arch/xtensa/CMakeLists.txt

@@ -31,6 +31,8 @@ elseif(CONFIG_IMX8M)
 	set(platform_folder imx8m)
 elseif(CONFIG_IMX8ULP)
 	set(platform_folder imx8ulp)
+elseif(CONFIG_MT8195)
+	set(platform_folder mt8195)
 endif()
 
 if(CONFIG_CAVS)

src/drivers/mediatek/mt8195/CMakeLists.txt

@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: BSD-3-Clause
 
 add_local_sources(sof ipc.c timer.c
-	interrupt.c uart.c afe-memif.c afe-dai.c afe-drv.c
+	interrupt.c afe-memif.c afe-dai.c afe-drv.c
 )
 

src/drivers/mediatek/mt8195/afe-memif.c

@@ -465,7 +465,6 @@ static int memif_status(struct dma_chan_data *channel, struct dma_chan_status *s
 static int memif_set_config(struct dma_chan_data *channel, struct dma_sg_config *config)
 {
 	struct afe_memif_dma *memif = dma_chan_get_data(channel);
-	int ret;
 	int dai_id;
 	int irq_id;
 	unsigned int dma_addr;
@@ -482,19 +481,17 @@ static int memif_set_config(struct dma_chan_data *channel, struct dma_sg_config
 
 	switch (config->direction) {
 	case DMA_DIR_MEM_TO_DEV:
-		if (direction != MEM_DIR_PLAYBACK) {
-			ret = -EINVAL;
-			break;
-		}
+		if (direction != MEM_DIR_PLAYBACK)
+			return -EINVAL;
+
 		dai_id = (int)AFE_HS_GET_DAI(config->dest_dev);
 		irq_id = (int)AFE_HS_GET_IRQ(config->dest_dev);
 		dma_addr = (int)config->elem_array.elems[0].src;
 		break;
 	case DMA_DIR_DEV_TO_MEM:
-		if (direction != MEM_DIR_CAPTURE) {
-			ret = -EINVAL;
-			break;
-		}
+		if (direction != MEM_DIR_CAPTURE)
+			return -EINVAL;
+
 		dai_id = (int)AFE_HS_GET_DAI(config->src_dev);
 		irq_id = (int)AFE_HS_GET_IRQ(config->src_dev);
 		dma_addr = (int)config->elem_array.elems[0].dest;

src/platform/Kconfig

@@ -245,6 +245,19 @@ config RENOIR
 	help
 	 Select if your target platform is renoir-compatible
 
+config MT8195
+	bool "Build for MTK MT8195"
+	select XT_INTERRUPT_LEVEL_1
+	select XT_INTERRUPT_LEVEL_2
+	select XT_INTERRUPT_LEVEL_3
+	select DUMMY_DMA
+	select HOST_PTABLE
+	select XT_WAITI_DELAY
+	select MEDIATEK
+        select SCHEDULE_DMA_MULTI_CHANNEL
+	help
+	  Select if your target platform is mt8195-compatible
+
 endchoice
 
 config MAX_CORE_COUNT
@@ -291,6 +304,13 @@ config IMX
 	  This has to be selected for every i.MX NXP platform.
 	  It enables NXP platforms-specific features.
 
+config  MEDIATEK
+	bool
+	default n
+	help
+	  This has to be selected for every Mediatek platform.
+	  It enables Mediatek platforms-specific features.
+
 config CAVS
 	bool
 	default n
@@ -427,6 +447,7 @@ config RIMAGE_SIGNING_SCHEMA
 	default "imx8m" if IMX8M
 	default "imx8ulp" if IMX8ULP
 	default "rn" if RENOIR
+	default "mt8195" if MT8195
 	default ""
 	help
 	  Signing schema name used by rimage to decide how to build final binary

src/platform/mt8195/CMakeLists.txt

@@ -2,5 +2,5 @@
 
 add_subdirectory(lib)
 
-add_local_sources(sof platform.c printf.c afe-platform.c)
+add_local_sources(sof platform.c afe-platform.c)
 target_include_directories(sof_options INTERFACE ${PROJECT_SOURCE_DIR}/src/platform/mt8195/include/platform)