stm32mp1: introduce shared resources support
STM32MP1 SoC includes peripheral interfaces that can be assigned to
the secure world, or that can be opened to the non-secure world.
This change introduces the basics of a driver that manages such
resources which assignation is done at run time. It currently offers
API functions that state whether a service exposed to non-secure
world has permission to access a targeted clock or reset controller.
Change-Id: Iff20028f41586bc501085488c03546ffe31046d8
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
diff --git a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
index 180620e..913a486 100644
--- a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
+++ b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
@@ -6,10 +6,13 @@
SP_MIN_WITH_SECURE_FIQ := 1
+BL32_CFLAGS += -DSTM32MP_SHARED_RESOURCES
+
BL32_SOURCES += drivers/st/etzpc/etzpc.c \
plat/common/aarch32/platform_mp_stack.S \
plat/st/stm32mp1/sp_min/sp_min_setup.c \
plat/st/stm32mp1/stm32mp1_pm.c \
+ plat/st/stm32mp1/stm32mp1_shared_resources.c \
plat/st/stm32mp1/stm32mp1_topology.c
# Generic GIC v2