1 files changed, 24 insertions, 0 deletions
diff --git a/plat/imx/imx8m/imx_aipstz.c b/plat/imx/imx8m/imx_aipstz.c
new file mode 100644
index 00000000..a36e2961
--- /dev/null
+++ b/plat/imx/imx8m/imx_aipstz.c
@@ -0,0 +1,24 @@
+/*
+ * copyright (c) 2019, arm limited and contributors. all rights reserved.
+ *
+ * spdx-license-identifier: bsd-3-clause
+ */
+
+#include <lib/mmio.h>
+
+#include <imx_aipstz.h>
+
+void imx_aipstz_init(const struct aipstz_cfg *aipstz_cfg)
+{
+	const struct aipstz_cfg *aipstz = aipstz_cfg;
+
+	while (aipstz->base != 0U) {
+		mmio_write_32(aipstz->base + AIPSTZ_MPR0, aipstz->mpr0);
+		mmio_write_32(aipstz->base + AIPSTZ_MPR1, aipstz->mpr1);
+
+		for (int i = 0; i < AIPSTZ_OPACR_NUM; i++)
+			mmio_write_32(aipstz->base + OPACR_OFFSET(i), aipstz->opacr[i]);
+
+		aipstz++;
+	}
+}