nxp: svp & sip smc handling
SMC call handling at EL3 due SIP and SVC calls.
Signed-off-by: rocket <rod.dorris@nxp.com>
Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Change-Id: If86ee43477fc3b6116623928a3299d4e9015df8c
diff --git a/plat/nxp/common/sip_svc/include/sipsvc.h b/plat/nxp/common/sip_svc/include/sipsvc.h
new file mode 100644
index 0000000..d9e61e9
--- /dev/null
+++ b/plat/nxp/common/sip_svc/include/sipsvc.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2018-2020 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef SIPSVC_H
+#define SIPSVC_H
+
+#include <stdint.h>
+
+#define SMC_FUNC_MASK 0x0000ffff
+#define SMC32_PARAM_MASK 0xffffffff
+
+/* SMC function IDs for SiP Service queries */
+#define SIP_SVC_CALL_COUNT 0xff00
+#define SIP_SVC_UID 0xff01
+#define SIP_SVC_VERSION 0xff03
+#define SIP_SVC_PRNG 0xff10
+#define SIP_SVC_RNG 0xff11
+#define SIP_SVC_MEM_BANK 0xff12
+#define SIP_SVC_PREFETCH_DIS 0xff13
+#define SIP_SVC_HUK 0xff14
+#define SIP_SVC_ALLOW_L1L2_ERR 0xff15
+#define SIP_SVC_ALLOW_L2_CLR 0xff16
+#define SIP_SVC_2_AARCH32 0xff17
+#define SIP_SVC_PORSR1 0xff18
+
+/* Layerscape SiP Service Calls version numbers */
+#define LS_SIP_SVC_VERSION_MAJOR 0x0
+#define LS_SIP_SVC_VERSION_MINOR 0x1
+
+/* Number of Layerscape SiP Calls implemented */
+#define LS_COMMON_SIP_NUM_CALLS 10
+
+/* Parameter Type Constants */
+#define SIP_PARAM_TYPE_NONE 0x0
+#define SIP_PARAM_TYPE_VALUE_INPUT 0x1
+#define SIP_PARAM_TYPE_VALUE_OUTPUT 0x2
+#define SIP_PARAM_TYPE_VALUE_INOUT 0x3
+#define SIP_PARAM_TYPE_MEMREF_INPUT 0x5
+#define SIP_PARAM_TYPE_MEMREF_OUTPUT 0x6
+#define SIP_PARAM_TYPE_MEMREF_INOUT 0x7
+
+#define SIP_PARAM_TYPE_MASK 0xF
+
+/*
+ * The macro SIP_PARAM_TYPES can be used to construct a value that you can
+ * compare against an incoming paramTypes to check the type of all the
+ * parameters in one comparison.
+ */
+#define SIP_PARAM_TYPES(t0, t1, t2, t3) \
+ ((t0) | ((t1) << 4) | ((t2) << 8) | ((t3) << 12))
+
+/*
+ * The macro SIP_PARAM_TYPE_GET can be used to extract the type of a given
+ * parameter from paramTypes if you need more fine-grained type checking.
+ */
+#define SIP_PARAM_TYPE_GET(t, i) ((((uint32_t)(t)) >> ((i) * 4)) & 0xF)
+
+/*
+ * The macro SIP_PARAM_TYPE_SET can be used to load the type of a given
+ * parameter from paramTypes without specifying all types (SIP_PARAM_TYPES)
+ */
+#define SIP_PARAM_TYPE_SET(t, i) (((uint32_t)(t) & 0xF) << ((i) * 4))
+
+#define SIP_SVC_RNG_PARAMS (SIP_PARAM_TYPE_VALUE_INPUT, \
+ SIP_PARAM_TYPE_MEMREF_OUTPUT, \
+ SIP_PARAM_TYPE_NONE, \
+ SIP_PARAM_TYPE_NONE)
+
+/* Layerscape SiP Calls error code */
+enum {
+ LS_SIP_SUCCESS = 0,
+ LS_SIP_INVALID_PARAM = -1,
+ LS_SIP_NOT_SUPPORTED = -2,
+};
+
+#endif /* SIPSVC_H */