hw: xtensa: add support for mediatek mt8195 ADSP

Add initial support for the xtensa audio DSP on mt8195.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>

Author: wenliangwu

default-configs/devices/xtensa-softmmu.mak

@@ -19,4 +19,6 @@ CONFIG_XTENSA_INTEL_ADSP=y
 CONFIG_XTENSA_INTEL_ADSP_BYT=y
 CONFIG_XTENSA_INTEL_ADSP_HSW=y
 CONFIG_XTENSA_INTEL_ADSP_CAVS=y
+CONFIG_XTENSA_MTK_ADSP=y
+CONFIG_XTENSA_MTK_ADSP_MT8195=y
 CONFIG_XTENSA_VIRT=y

hw/xtensa/Kconfig

@@ -33,4 +33,9 @@ config XTENSA_NXP_ADSP_IMX8
 
 config XTENSA_NXP_ADSP_IMX8M
     bool
-    
+
+config XTENSA_MTK_ADSP
+    bool
+
+config XTENSA_MTK_ADSP_MT8195
+    bool

hw/xtensa/meson.build

@@ -17,5 +17,6 @@ xtensa_ss.add(when: 'CONFIG_XTENSA_NXP_ADSP_IMX8', if_true: files(
    'imx8-mu.c',
    'imx8.c'))
 xtensa_ss.add(when: 'CONFIG_XTENSA_NXP_ADSP_IMX8M', if_true: files('imx8m.c'))
+xtensa_ss.add(when: 'CONFIG_XTENSA_MTK_ADSP_MT8195', if_true: files('mt8195.c'))
 
 hw_arch += {'xtensa': xtensa_ss}