hikey960: Add hifi dsp firmware example of increasing PCM Gain

Bug: 64395692
Test: Print DSP log
  $ su
  # echo read_mem 0x8B300000 > /proc/hifidebug/dspfaultinject
  # debug-hifi

Change-Id: Ie842c4a9cb1258848fb642dc04ca3e02b0251ff0
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/hifi/firmware/hifi-hikey960.img b/hifi/firmware/hifi-hikey960.img
new file mode 100644
index 0000000..7656fac
--- /dev/null
+++ b/hifi/firmware/hifi-hikey960.img
Binary files differ
diff --git a/hikey960/device-hikey960.mk b/hikey960/device-hikey960.mk
index 3d2530c..6899a06 100644
--- a/hikey960/device-hikey960.mk
+++ b/hikey960/device-hikey960.mk
@@ -26,6 +26,11 @@
 			frameworks/native/data/etc/android.hardware.vulkan.level-0.xml:system/etc/permissions/android.hardware.vulkan.level.xml \
 			frameworks/native/data/etc/android.hardware.vulkan.version-1_0_3.xml:system/etc/permissions/android.hardware.vulkan.version.xml
 
+# Copy hifi firmware
+PRODUCT_COPY_FILES += \
+	device/linaro/hikey/hifi/firmware/hifi-hikey960.img:system/etc/firmware/hifi/hifi.img
+
+
 # Build HiKey960 HDMI audio HAL. Experimental only may not work. FIXME
 PRODUCT_PACKAGES += audio.primary.hikey960