Tegra: memctrl: assert if dynamic memmap fails
This patch adds an assert in case the dynamic memmap routine fails.
Change-Id: Idd20debbb8944340f5928c6f2cfea973a63a7b1c
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c
index 58f49d0..27ad563 100644
--- a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c
+++ b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c
@@ -109,13 +109,16 @@
static void tegra_clear_videomem(uintptr_t non_overlap_area_start,
unsigned long long non_overlap_area_size)
{
+ int ret;
+
/*
* Map the NS memory first, clean it and then unmap it.
*/
- mmap_add_dynamic_region(non_overlap_area_start, /* PA */
+ ret = mmap_add_dynamic_region(non_overlap_area_start, /* PA */
non_overlap_area_start, /* VA */
non_overlap_area_size, /* size */
MT_NS | MT_RW | MT_EXECUTE_NEVER); /* attrs */
+ assert(ret == 0);
zeromem((void *)non_overlap_area_start, non_overlap_area_size);
flush_dcache_range(non_overlap_area_start, non_overlap_area_size);