arm-bsp: musca_b1: Add machine

Add Musca B1 machine. Also add it to the supported targets
for Trusted Firmware M.

Change-Id: I66dcc87df9a8dcb258de701ffbdcde264b0886c5
Signed-off-by: Gabor Abonyi <gabor.abonyi@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>

meta-arm-bsp/conf/machine/armv8m.inc

@@ -0,0 +1,10 @@
+DEFAULTTUNE ?= "armv8m"
+
+TUNEVALID[armv8m] = "Enable instructions for ARMv8-m"
+AVAILTUNES += "armv8m"
+
+ARMPKGARCH_tune-armv8m ?= "armv8m"
+TUNE_FEATURES_tune-armv8m = "armv8m"
+PACKAGE_EXTRA_ARCHS_tune-armv8m = "armv8m"
+
+require conf/machine/include/arm/arch-arm.inc

meta-arm-bsp/conf/machine/musca_b1.conf

@@ -0,0 +1,11 @@
+# Configuration for Musca-B1 development board
+
+#@TYPE: Machine
+#@NAME: Musca-B1 machine
+#@DESCRIPTION: Machine configuration for Musca-B1
+
+EXTRA_IMAGEDEPENDS += "virtual/trusted-firmware-m"
+
+PREFERRED_VERSION_trusted-firmware-m = "1.0"
+
+require armv8m.inc

meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m_%.bbappend

@@ -0,0 +1,2 @@
+COMPATIBLE_MACHINE = "musca_b1"
+TFM_PLATFORM_musca_b1 = "MUSCA_B1"