Add SCMI support for Juno platform
This patch adds the memory map region for the SCMI payload memory
and maps the Juno core indices to SCMI power domains via the
`plat_css_core_pos_to_scmi_dmn_id_map` array.
Change-Id: I0d2bb2a719ff5b6a9d8e22e91e1625ab14453665
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
diff --git a/plat/arm/board/common/board_css_common.c b/plat/arm/board/common/board_css_common.c
index 1758a23..42f754e 100644
--- a/plat/arm/board/common/board_css_common.c
+++ b/plat/arm/board/common/board_css_common.c
@@ -49,6 +49,15 @@
ARM_MAP_SHARED_RAM,
V2M_MAP_IOFPGA,
CSS_MAP_DEVICE,
+#if CSS_USE_SCMI_DRIVER
+ /*
+ * The SCMI payload area is currently in the Non Secure SRAM. This is
+ * a potential security risk but this will be resolved once SCP
+ * completely replaces SCPI with SCMI as the only communication
+ * protocol.
+ */
+ CSS_MAP_NSRAM,
+#endif
SOC_CSS_MAP_DEVICE,
{0}
};