feat(imx8ulp): add the initial XRDC support
Add the initial xRDC support on i.MX8ULP.
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: I93ea8e2cebb049e6f20e71cfe50c7583a3228f38
diff --git a/plat/imx/imx8ulp/include/xrdc.h b/plat/imx/imx8ulp/include/xrdc.h
new file mode 100644
index 0000000..15250f0
--- /dev/null
+++ b/plat/imx/imx8ulp/include/xrdc.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021-2024 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IMX8ULP_XRDC_H
+#define IMX8ULP_XRDC_H
+
+#define DID_MAX 8
+#define PAC_SLOT_ALL 128
+#define MSC_SLOT_ALL 8
+
+enum xrdc_mda_sa {
+ MDA_SA_S,
+ MDA_SA_NS,
+ MDA_SA_PT, /* pass through master's secure/nonsecure attribute */
+};
+
+struct xrdc_mda_config {
+ uint16_t mda_id;
+ uint16_t did;
+ enum xrdc_mda_sa sa;
+};
+
+struct xrdc_pac_msc_config {
+ uint16_t pac_msc_id;
+ uint16_t slot_id;
+ uint8_t dsel[DID_MAX];
+};
+
+struct xrdc_mrc_config {
+ uint16_t mrc_id;
+ uint16_t region_id;
+ uint32_t region_start;
+ uint32_t region_size;
+ uint8_t dsel[DID_MAX];
+ uint16_t accset[2];
+};
+
+/* APIs to apply and enable XRDC */
+int xrdc_apply_lpav_config(void);
+int xrdc_apply_hifi_config(void);
+int xrdc_apply_apd_config(void);
+void xrdc_enable(void);
+
+#endif