feat(drtm): add platform functions for DRTM
Added platform hooks to retrieve DRTM features and
address map.
Additionally, implemented these hooks for the FVP platform.
Signed-off-by: John Powell <john.powell@arm.com>
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I5621cc9807ffff8139ae8876250147f7b2c76759
diff --git a/plat/arm/board/fvp/fvp_drtm_dma_prot.c b/plat/arm/board/fvp/fvp_drtm_dma_prot.c
index ec9cd7a..38ff7fe 100644
--- a/plat/arm/board/fvp/fvp_drtm_dma_prot.c
+++ b/plat/arm/board/fvp/fvp_drtm_dma_prot.c
@@ -58,3 +58,19 @@
*smmu_count_out = 0;
}
}
+
+/* DRTM DMA Protection Features */
+static const plat_drtm_dma_prot_features_t dma_prot_features = {
+ .max_num_mem_prot_regions = 0, /* No protection regions are present */
+ .dma_protection_support = 0x1 /* Complete DMA protection only */
+};
+
+const plat_drtm_dma_prot_features_t *plat_drtm_get_dma_prot_features(void)
+{
+ return &dma_prot_features;
+}
+
+uint64_t plat_drtm_dma_prot_get_max_table_bytes(void)
+{
+ return 0U;
+}