diff --git a/include/sbi/sbi_ecall.h b/include/sbi/sbi_ecall.h
index 80c99be..2a3500f 100644
--- a/include/sbi/sbi_ecall.h
+++ b/include/sbi/sbi_ecall.h
@@ -13,6 +13,10 @@
 #include <sbi/sbi_types.h>
 #include <sbi/sbi_list.h>
 
+#define SBI_ECALL_VERSION_MAJOR		0
+#define SBI_ECALL_VERSION_MINOR		2
+#define SBI_OPENSBI_IMPID		1
+
 struct sbi_trap_regs;
 struct sbi_trap_info;
 struct sbi_scratch;
@@ -29,6 +33,7 @@ struct sbi_ecall_extension {
 		       struct sbi_trap_info *out_trap);
 };
 
+extern struct sbi_ecall_extension ecall_base;
 extern struct sbi_ecall_extension ecall_legacy;
 extern struct sbi_ecall_extension ecall_time;
 extern struct sbi_ecall_extension ecall_rfence;
diff --git a/lib/sbi/objects.mk b/lib/sbi/objects.mk
index 48e7530..fac980f 100644
--- a/lib/sbi/objects.mk
+++ b/lib/sbi/objects.mk
@@ -14,6 +14,7 @@ libsbi-objs-y += riscv_locks.o
 
 libsbi-objs-y += sbi_console.o
 libsbi-objs-y += sbi_ecall.o
+libsbi-objs-y += sbi_ecall_base.o
 libsbi-objs-y += sbi_ecall_legacy.o
 libsbi-objs-y += sbi_ecall_replace.o
 libsbi-objs-y += sbi_ecall_vendor.o
diff --git a/lib/sbi/sbi_ecall.c b/lib/sbi/sbi_ecall.c
index d34bc49..e52a654 100644
--- a/lib/sbi/sbi_ecall.c
+++ b/lib/sbi/sbi_ecall.c
@@ -11,12 +11,6 @@
 #include <sbi/sbi_ecall_interface.h>
 #include <sbi/sbi_error.h>
 #include <sbi/sbi_trap.h>
-#include <sbi/sbi_version.h>
-#include <sbi/riscv_asm.h>
-
-#define SBI_ECALL_VERSION_MAJOR 0
-#define SBI_ECALL_VERSION_MINOR 2
-#define SBI_OPENSBI_IMPID 1
 
 u16 sbi_ecall_version_major(void)
 {
@@ -28,71 +22,6 @@ u16 sbi_ecall_version_minor(void)
 	return SBI_ECALL_VERSION_MINOR;
 }
 
-static int sbi_ecall_base_probe(struct sbi_scratch *scratch,
-				unsigned long extid,
-				unsigned long *out_val)
-{
-	struct sbi_ecall_extension *ext;
-
-	ext = sbi_ecall_find_extension(extid);
-	if (!ext) {
-		*out_val = 0;
-		return 0;
-	}
-
-	if (ext->probe)
-		return ext->probe(scratch, extid, out_val);
-
-	*out_val = 1;
-	return 0;
-}
-
-static int sbi_ecall_base_handler(struct sbi_scratch *scratch,
-				  unsigned long extid, unsigned long funcid,
-				  unsigned long *args, unsigned long *out_val,
-				  struct sbi_trap_info *out_trap)
-{
-	int ret = 0;
-
-	switch (funcid) {
-	case SBI_EXT_BASE_GET_SPEC_VERSION:
-		*out_val = (SBI_ECALL_VERSION_MAJOR <<
-			   SBI_SPEC_VERSION_MAJOR_OFFSET) &
-			   (SBI_SPEC_VERSION_MAJOR_MASK <<
-			    SBI_SPEC_VERSION_MAJOR_OFFSET);
-		*out_val = *out_val | SBI_ECALL_VERSION_MINOR;
-		break;
-	case SBI_EXT_BASE_GET_IMP_ID:
-		*out_val = SBI_OPENSBI_IMPID;
-		break;
-	case SBI_EXT_BASE_GET_IMP_VERSION:
-		*out_val = OPENSBI_VERSION;
-		break;
-	case SBI_EXT_BASE_GET_MVENDORID:
-		*out_val = csr_read(CSR_MVENDORID);
-		break;
-	case SBI_EXT_BASE_GET_MARCHID:
-		*out_val = csr_read(CSR_MARCHID);
-		break;
-	case SBI_EXT_BASE_GET_MIMPID:
-		*out_val = csr_read(CSR_MIMPID);
-		break;
-	case SBI_EXT_BASE_PROBE_EXT:
-		ret = sbi_ecall_base_probe(scratch, args[0], out_val);
-		break;
-	default:
-		ret = SBI_ENOTSUPP;
-	}
-
-	return ret;
-}
-
-static struct sbi_ecall_extension ecall_base = {
-	.extid_start = SBI_EXT_BASE,
-	.extid_end = SBI_EXT_BASE,
-	.handle = sbi_ecall_base_handler,
-};
-
 static SBI_LIST_HEAD(ecall_exts_list);
 
 struct sbi_ecall_extension *sbi_ecall_find_extension(unsigned long extid)
diff --git a/lib/sbi/sbi_ecall_base.c b/lib/sbi/sbi_ecall_base.c
new file mode 100644
index 0000000..6475745
--- /dev/null
+++ b/lib/sbi/sbi_ecall_base.c
@@ -0,0 +1,80 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ *
+ * Authors:
+ *   Anup Patel <anup.patel@wdc.com>
+ *   Atish Patra <atish.patra@wdc.com>
+ */
+
+#include <sbi/sbi_ecall.h>
+#include <sbi/sbi_ecall_interface.h>
+#include <sbi/sbi_error.h>
+#include <sbi/sbi_version.h>
+#include <sbi/riscv_asm.h>
+
+static int sbi_ecall_base_probe(struct sbi_scratch *scratch,
+				unsigned long extid,
+				unsigned long *out_val)
+{
+	struct sbi_ecall_extension *ext;
+
+	ext = sbi_ecall_find_extension(extid);
+	if (!ext) {
+		*out_val = 0;
+		return 0;
+	}
+
+	if (ext->probe)
+		return ext->probe(scratch, extid, out_val);
+
+	*out_val = 1;
+	return 0;
+}
+
+static int sbi_ecall_base_handler(struct sbi_scratch *scratch,
+				  unsigned long extid, unsigned long funcid,
+				  unsigned long *args, unsigned long *out_val,
+				  struct sbi_trap_info *out_trap)
+{
+	int ret = 0;
+
+	switch (funcid) {
+	case SBI_EXT_BASE_GET_SPEC_VERSION:
+		*out_val = (SBI_ECALL_VERSION_MAJOR <<
+			   SBI_SPEC_VERSION_MAJOR_OFFSET) &
+			   (SBI_SPEC_VERSION_MAJOR_MASK <<
+			    SBI_SPEC_VERSION_MAJOR_OFFSET);
+		*out_val = *out_val | SBI_ECALL_VERSION_MINOR;
+		break;
+	case SBI_EXT_BASE_GET_IMP_ID:
+		*out_val = SBI_OPENSBI_IMPID;
+		break;
+	case SBI_EXT_BASE_GET_IMP_VERSION:
+		*out_val = OPENSBI_VERSION;
+		break;
+	case SBI_EXT_BASE_GET_MVENDORID:
+		*out_val = csr_read(CSR_MVENDORID);
+		break;
+	case SBI_EXT_BASE_GET_MARCHID:
+		*out_val = csr_read(CSR_MARCHID);
+		break;
+	case SBI_EXT_BASE_GET_MIMPID:
+		*out_val = csr_read(CSR_MIMPID);
+		break;
+	case SBI_EXT_BASE_PROBE_EXT:
+		ret = sbi_ecall_base_probe(scratch, args[0], out_val);
+		break;
+	default:
+		ret = SBI_ENOTSUPP;
+	}
+
+	return ret;
+}
+
+struct sbi_ecall_extension ecall_base = {
+	.extid_start = SBI_EXT_BASE,
+	.extid_end = SBI_EXT_BASE,
+	.handle = sbi_ecall_base_handler,
+};