diff --git a/Documentation/ABI/testing/sysfs-firmware-efi b/Documentation/ABI/testing/sysfs-firmware-efi
index e794eac32a90..5e4d0b27cdfe 100644
--- a/Documentation/ABI/testing/sysfs-firmware-efi
+++ b/Documentation/ABI/testing/sysfs-firmware-efi
@@ -28,3 +28,11 @@ Description:	Displays the physical addresses of all EFI Configuration
 		versions are always printed first, i.e. ACPI20 comes
 		before ACPI.
 Users:		dmidecode
+
+What:		/sys/firmware/efi/tables/rci2
+Date:		July 2019
+Contact:	Narendra K <Narendra.K@dell.com>, linux-bugs@dell.com
+Description:	Displays the content of the Runtime Configuration Interface
+		Table version 2 on Dell EMC PowerEdge systems in binary format
+Users:		It is used by Dell EMC OpenManage Server Administrator tool to
+		populate BIOS setup page.
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 6697c109c449..c202e1b07e29 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -82,6 +82,9 @@ static const unsigned long * const efi_tables[] = {
 	&efi.esrt,
 	&efi.properties_table,
 	&efi.mem_attr_table,
+#ifdef CONFIG_EFI_RCI2_TABLE
+	&rci2_table_phys,
+#endif
 };
 
 u64 efi_setup;		/* efi setup_data physical address */
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index d4ea929e8b34..178ee8106828 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -180,6 +180,19 @@ config RESET_ATTACK_MITIGATION
 	  have been evicted, since otherwise it will trigger even on clean
 	  reboots.
 
+config EFI_RCI2_TABLE
+	bool "EFI Runtime Configuration Interface Table Version 2 Support"
+	help
+	  Displays the content of the Runtime Configuration Interface
+	  Table version 2 on Dell EMC PowerEdge systems as a binary
+	  attribute 'rci2' under /sys/firmware/efi/tables directory.
+
+	  RCI2 table contains BIOS HII in XML format and is used to populate
+	  BIOS setup page in Dell EMC OpenManage Server Administrator tool.
+	  The BIOS setup page contains BIOS tokens which can be configured.
+
+	  Say Y here for Dell EMC PowerEdge systems.
+
 endmenu
 
 config UEFI_CPER
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index d2d0d2030620..4ac2de4dfa72 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_EFI_BOOTLOADER_CONTROL)	+= efibc.o
 obj-$(CONFIG_EFI_TEST)			+= test/
 obj-$(CONFIG_EFI_DEV_PATH_PARSER)	+= dev-path-parser.o
 obj-$(CONFIG_APPLE_PROPERTIES)		+= apple-properties.o
+obj-$(CONFIG_EFI_RCI2_TABLE)		+= rci2-table.o
 
 arm-obj-$(CONFIG_EFI)			:= arm-init.o arm-runtime.o
 obj-$(CONFIG_ARM)			+= $(arm-obj-y)
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 801925c5bcfb..8f1ab04f6743 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -465,6 +465,9 @@ static __initdata efi_config_table_type_t common_tables[] = {
 	{LINUX_EFI_TPM_EVENT_LOG_GUID, "TPMEventLog", &efi.tpm_log},
 	{LINUX_EFI_TPM_FINAL_LOG_GUID, "TPMFinalLog", &efi.tpm_final_log},
 	{LINUX_EFI_MEMRESERVE_TABLE_GUID, "MEMRESERVE", &efi.mem_reserve},
+#ifdef CONFIG_EFI_RCI2_TABLE
+	{DELLEMC_EFI_RCI2_TABLE_GUID, NULL, &rci2_table_phys},
+#endif
 	{NULL_GUID, NULL, NULL},
 };
 
diff --git a/drivers/firmware/efi/rci2-table.c b/drivers/firmware/efi/rci2-table.c
new file mode 100644
index 000000000000..3e290f96620a
--- /dev/null
+++ b/drivers/firmware/efi/rci2-table.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Export Runtime Configuration Interface Table Version 2 (RCI2)
+ * to sysfs
+ *
+ * Copyright (C) 2019 Dell Inc
+ * by Narendra K <Narendra.K@dell.com>
+ *
+ * System firmware advertises the address of the RCI2 Table via
+ * an EFI Configuration Table entry. This code retrieves the RCI2
+ * table from the address and exports it to sysfs as a binary
+ * attribute 'rci2' under /sys/firmware/efi/tables directory.
+ */
+
+#include <linux/kobject.h>
+#include <linux/device.h>
+#include <linux/sysfs.h>
+#include <linux/efi.h>
+#include <linux/types.h>
+#include <linux/io.h>
+
+#define RCI_SIGNATURE	"_RC_"
+
+struct rci2_table_global_hdr {
+	u16 type;
+	u16 resvd0;
+	u16 hdr_len;
+	u8 rci2_sig[4];
+	u16 resvd1;
+	u32 resvd2;
+	u32 resvd3;
+	u8 major_rev;
+	u8 minor_rev;
+	u16 num_of_structs;
+	u32 rci2_len;
+	u16 rci2_chksum;
+} __packed;
+
+static u8 *rci2_base;
+static u32 rci2_table_len;
+unsigned long rci2_table_phys __ro_after_init = EFI_INVALID_TABLE_ADDR;
+
+static ssize_t raw_table_read(struct file *file, struct kobject *kobj,
+			      struct bin_attribute *attr, char *buf,
+			      loff_t pos, size_t count)
+{
+	memcpy(buf, attr->private + pos, count);
+	return count;
+}
+
+static BIN_ATTR(rci2, S_IRUSR, raw_table_read, NULL, 0);
+
+static u16 checksum(void)
+{
+	u8 len_is_odd = rci2_table_len % 2;
+	u32 chksum_len = rci2_table_len;
+	u16 *base = (u16 *)rci2_base;
+	u8 buf[2] = {0};
+	u32 offset = 0;
+	u16 chksum = 0;
+
+	if (len_is_odd)
+		chksum_len -= 1;
+
+	while (offset < chksum_len) {
+		chksum += *base;
+		offset += 2;
+		base++;
+	}
+
+	if (len_is_odd) {
+		buf[0] = *(u8 *)base;
+		chksum += *(u16 *)(buf);
+	}
+
+	return chksum;
+}
+
+int __init efi_rci2_sysfs_init(void)
+{
+	struct kobject *tables_kobj;
+	int ret = -ENOMEM;
+
+	rci2_base = memremap(rci2_table_phys,
+			     sizeof(struct rci2_table_global_hdr),
+			     MEMREMAP_WB);
+	if (!rci2_base) {
+		pr_debug("RCI2 table init failed - could not map RCI2 table\n");
+		goto err;
+	}
+
+	if (strncmp(rci2_base +
+		    offsetof(struct rci2_table_global_hdr, rci2_sig),
+		    RCI_SIGNATURE, 4)) {
+		pr_debug("RCI2 table init failed - incorrect signature\n");
+		ret = -ENODEV;
+		goto err_unmap;
+	}
+
+	rci2_table_len = *(u32 *)(rci2_base +
+				  offsetof(struct rci2_table_global_hdr,
+				  rci2_len));
+
+	memunmap(rci2_base);
+
+	if (!rci2_table_len) {
+		pr_debug("RCI2 table init failed - incorrect table length\n");
+		goto err;
+	}
+
+	rci2_base = memremap(rci2_table_phys, rci2_table_len, MEMREMAP_WB);
+	if (!rci2_base) {
+		pr_debug("RCI2 table - could not map RCI2 table\n");
+		goto err;
+	}
+
+	if (checksum() != 0) {
+		pr_debug("RCI2 table - incorrect checksum\n");
+		ret = -ENODEV;
+		goto err_unmap;
+	}
+
+	tables_kobj = kobject_create_and_add("tables", efi_kobj);
+	if (!tables_kobj) {
+		pr_debug("RCI2 table - tables_kobj creation failed\n");
+		goto err_unmap;
+	}
+
+	bin_attr_rci2.size = rci2_table_len;
+	bin_attr_rci2.private = rci2_base;
+	ret = sysfs_create_bin_file(tables_kobj, &bin_attr_rci2);
+	if (ret != 0) {
+		pr_debug("RCI2 table - rci2 sysfs bin file creation failed\n");
+		kobject_del(tables_kobj);
+		kobject_put(tables_kobj);
+		goto err_unmap;
+	}
+
+	return 0;
+
+ err_unmap:
+	memunmap(rci2_base);
+ err:
+	pr_debug("RCI2 table - sysfs initialization failed\n");
+	return ret;
+}
+late_initcall(efi_rci2_sysfs_init);
diff --git a/include/linux/efi.h b/include/linux/efi.h
index f88318b85fb0..bd3837022307 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -692,6 +692,9 @@ void efi_native_runtime_setup(void);
 #define LINUX_EFI_TPM_FINAL_LOG_GUID		EFI_GUID(0x1e2ed096, 0x30e2, 0x4254,  0xbd, 0x89, 0x86, 0x3b, 0xbe, 0xf8, 0x23, 0x25)
 #define LINUX_EFI_MEMRESERVE_TABLE_GUID		EFI_GUID(0x888eb0c6, 0x8ede, 0x4ff5,  0xa8, 0xf0, 0x9a, 0xee, 0x5c, 0xb9, 0x77, 0xc2)
 
+/* OEM GUIDs */
+#define DELLEMC_EFI_RCI2_TABLE_GUID		EFI_GUID(0x2d9f28a2, 0xa886, 0x456a,  0x97, 0xa8, 0xf1, 0x1e, 0xf2, 0x4f, 0xf4, 0x55)
+
 typedef struct {
 	efi_guid_t guid;
 	u64 table;
@@ -1713,6 +1716,8 @@ struct efi_tcg2_final_events_table {
 };
 extern int efi_tpm_final_log_size;
 
+extern unsigned long rci2_table_phys;
+
 /*
  * efi_runtime_service() function identifiers.
  * "NONE" is used by efi_recover_from_page_fault() to check if the page
