feat(rme): add RMM dispatcher (RMMD)
This patch introduces the RMM dispatcher into BL31. This
will be the mechanism that will enable communication to
take place between the Realm and non-secure world. Currently
gives the capability for granules to be
transitioned from non-secure type to realm and vice versa.
Signed-off-by: Zelalem Aweke <zelalem.aweke@arm.com>
Signed-off-by: Subhasish Ghosh <subhasish.ghosh@arm.com>
Change-Id: I1fdc99a4bdd42bc14911aa0c6954b131de309511
diff --git a/include/arch/aarch64/arch.h b/include/arch/aarch64/arch.h
index 1053006..5949370 100644
--- a/include/arch/aarch64/arch.h
+++ b/include/arch/aarch64/arch.h
@@ -448,6 +448,7 @@
#define SCR_ECVEN_BIT (UL(1) << 28)
#define SCR_FGTEN_BIT (UL(1) << 27)
#define SCR_ATA_BIT (UL(1) << 26)
+#define SCR_EnSCXT_BIT (UL(1) << 25)
#define SCR_FIEN_BIT (UL(1) << 21)
#define SCR_EEL2_BIT (UL(1) << 18)
#define SCR_API_BIT (UL(1) << 17)
@@ -609,6 +610,7 @@
#define SPSR_M_MASK U(0x1)
#define SPSR_M_AARCH64 U(0x0)
#define SPSR_M_AARCH32 U(0x1)
+#define SPSR_M_EL2H U(0x9)
#define SPSR_EL_SHIFT U(2)
#define SPSR_EL_WIDTH U(2)