GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/trusted-firmware/trusted-firmware-a-2.8/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++;
+	}
+}