16 files changed, 177 insertions, 549 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ac2d598d66..0884af22a7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -461,33 +461,6 @@ config GENERATE_ACPI_TABLE
 	  by the operating system. It defines platform-independent interfaces
 	  for configuration and power management monitoring.
 
-config GENERATE_SMBIOS_TABLE
-	bool "Generate an SMBIOS (System Management BIOS) table"
-	default y
-	help
-	  The System Management BIOS (SMBIOS) specification addresses how
-	  motherboard and system vendors present management information about
-	  their products in a standard format by extending the BIOS interface
-	  on Intel architecture systems.
-
-	  Check http://www.dmtf.org/standards/smbios for details.
-
-config SMBIOS_MANUFACTURER
-	string "SMBIOS Manufacturer"
-	depends on GENERATE_SMBIOS_TABLE
-	default SYS_VENDOR
-	help
-	  The board manufacturer to store in SMBIOS structures.
-	  Change this to override the default one (CONFIG_SYS_VENDOR).
-
-config SMBIOS_PRODUCT_NAME
-	string "SMBIOS Product Name"
-	depends on GENERATE_SMBIOS_TABLE
-	default SYS_BOARD
-	help
-	  The product name to store in SMBIOS structures.
-	  Change this to override the default one (CONFIG_SYS_BOARD).
-
 endmenu
 
 config MAX_PIRQ_LINKS
diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile
index 2667e0b478..f5b8c9e363 100644
--- a/arch/x86/cpu/Makefile
+++ b/arch/x86/cpu/Makefile
@@ -10,7 +10,7 @@
 
 extra-y	= start.o
 obj-$(CONFIG_X86_RESET_VECTOR) += resetvec.o start16.o
-obj-y	+= interrupts.o cpu.o cpu_x86.o call64.o
+obj-y	+= interrupts.o cpu.o cpu_x86.o call64.o setjmp.o
 
 AFLAGS_REMOVE_call32.o := -mregparm=3 \
 	$(if $(CONFIG_EFI_STUB_64BIT),-march=i386 -m32)
diff --git a/arch/x86/cpu/baytrail/cpu.c b/arch/x86/cpu/baytrail/cpu.c
index 2837709d6d..0bb08524f8 100644
--- a/arch/x86/cpu/baytrail/cpu.c
+++ b/arch/x86/cpu/baytrail/cpu.c
@@ -189,6 +189,7 @@ static const struct cpu_ops cpu_x86_baytrail_ops = {
 	.get_desc	= cpu_x86_get_desc,
 	.get_info	= baytrail_get_info,
 	.get_count	= baytrail_get_count,
+	.get_vendor	= cpu_x86_get_vendor,
 };
 
 static const struct udevice_id cpu_x86_baytrail_ids[] = {
diff --git a/arch/x86/cpu/broadwell/cpu.c b/arch/x86/cpu/broadwell/cpu.c
index 3ba21aacec..6977e86032 100644
--- a/arch/x86/cpu/broadwell/cpu.c
+++ b/arch/x86/cpu/broadwell/cpu.c
@@ -743,6 +743,7 @@ static const struct cpu_ops cpu_x86_broadwell_ops = {
 	.get_desc	= cpu_x86_get_desc,
 	.get_info	= broadwell_get_info,
 	.get_count	= broadwell_get_count,
+	.get_vendor	= cpu_x86_get_vendor,
 };
 
 static const struct udevice_id cpu_x86_broadwell_ids[] = {
diff --git a/arch/x86/cpu/cpu_x86.c b/arch/x86/cpu/cpu_x86.c
index 09410416a1..157f3de6d8 100644
--- a/arch/x86/cpu/cpu_x86.c
+++ b/arch/x86/cpu/cpu_x86.c
@@ -15,9 +15,26 @@ DECLARE_GLOBAL_DATA_PTR;
 int cpu_x86_bind(struct udevice *dev)
 {
 	struct cpu_platdata *plat = dev_get_parent_platdata(dev);
+	struct cpuid_result res;
 
 	plat->cpu_id = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
 				      "intel,apic-id", -1);
+	plat->family = gd->arch.x86;
+	res = cpuid(1);
+	plat->id[0] = res.eax;
+	plat->id[1] = res.edx;
+
+	return 0;
+}
+
+int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size)
+{
+	const char *vendor = cpu_vendor_name(gd->arch.x86_vendor);
+
+	if (size < (strlen(vendor) + 1))
+		return -ENOSPC;
+
+	strcpy(buf, vendor);
 
 	return 0;
 }
@@ -60,6 +77,7 @@ static int cpu_x86_get_count(struct udevice *dev)
 static const struct cpu_ops cpu_x86_ops = {
 	.get_desc	= cpu_x86_get_desc,
 	.get_count	= cpu_x86_get_count,
+	.get_vendor	= cpu_x86_get_vendor,
 };
 
 static const struct udevice_id cpu_x86_ids[] = {
diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c
index b0743674ff..09b534255c 100644
--- a/arch/x86/cpu/ivybridge/model_206ax.c
+++ b/arch/x86/cpu/ivybridge/model_206ax.c
@@ -477,6 +477,7 @@ static const struct cpu_ops cpu_x86_model_206ax_ops = {
 	.get_desc	= cpu_x86_get_desc,
 	.get_info	= model_206ax_get_info,
 	.get_count	= model_206ax_get_count,
+	.get_vendor	= cpu_x86_get_vendor,
 };
 
 static const struct udevice_id cpu_x86_model_206ax_ids[] = {
diff --git a/arch/x86/cpu/setjmp.S b/arch/x86/cpu/setjmp.S
new file mode 100644
index 0000000000..2ea1c6c766
--- /dev/null
+++ b/arch/x86/cpu/setjmp.S
@@ -0,0 +1,61 @@
+/*
+ * Written by H. Peter Anvin <hpa@zytor.com>
+ * Brought in from Linux v4.4 and modified for U-Boot
+ * From Linux arch/um/sys-i386/setjmp.S
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#define _REGPARM
+
+/*
+ * The jmp_buf is assumed to contain the following, in order:
+ *	%ebx
+ *	%esp
+ *	%ebp
+ *	%esi
+ *	%edi
+ *	<return address>
+ */
+
+	.text
+	.align 4
+	.globl setjmp
+	.type setjmp, @function
+setjmp:
+#ifdef _REGPARM
+	movl %eax, %edx
+#else
+	movl 4(%esp), %edx
+#endif
+	popl %ecx		/* Return address, and adjust the stack */
+	xorl %eax, %eax		/* Return value */
+	movl %ebx, (%edx)
+	movl %esp, 4(%edx)	/* Post-return %esp! */
+	pushl %ecx		/* Make the call/return stack happy */
+	movl %ebp, 8(%edx)
+	movl %esi, 12(%edx)
+	movl %edi, 16(%edx)
+	movl %ecx, 20(%edx)	/* Return address */
+	ret
+
+	/* Provide function size if needed */
+	.size setjmp, .-setjmp
+
+	.align 4
+	.globl longjmp
+	.type longjmp, @function
+longjmp:
+#ifdef _REGPARM
+	xchgl %eax, %edx
+#else
+	movl 4(%esp), %edx	/* jmp_ptr address */
+#endif
+	movl (%edx), %ebx
+	movl 4(%edx), %esp
+	movl 8(%edx), %ebp
+	movl 12(%edx), %esi
+	movl 16(%edx), %edi
+	jmp *20(%edx)
+
+	.size longjmp, .-longjmp
diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds
index 36f59ea96d..cca536b272 100644
--- a/arch/x86/cpu/u-boot.lds
+++ b/arch/x86/cpu/u-boot.lds
@@ -28,7 +28,10 @@ SECTIONS
 	}
 
 	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+	.rodata : {
+		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+		KEEP(*(.rodata.efi.init));
+	}
 
 	. = ALIGN(4);
 	.data : { *(.data*) }
@@ -40,6 +43,37 @@ SECTIONS
 	.got : { *(.got*) }
 
 	. = ALIGN(4);
+
+	.__efi_runtime_start : {
+		*(.__efi_runtime_start)
+	}
+
+	.efi_runtime : {
+		*(efi_runtime_text)
+		*(efi_runtime_data)
+	}
+
+	.__efi_runtime_stop : {
+		*(.__efi_runtime_stop)
+	}
+
+	.efi_runtime_rel_start :
+	{
+		*(.__efi_runtime_rel_start)
+	}
+
+	.efi_runtime_rel : {
+		*(.relefi_runtime_text)
+		*(.relefi_runtime_data)
+	}
+
+	.efi_runtime_rel_stop :
+	{
+		*(.__efi_runtime_rel_stop)
+	}
+
+	. = ALIGN(4);
+
 	__data_end = .;
 	__init_end = .;
 
diff --git a/arch/x86/include/asm/cpu_x86.h b/arch/x86/include/asm/cpu_x86.h
index 19404805c5..74b82edceb 100644
--- a/arch/x86/include/asm/cpu_x86.h
+++ b/arch/x86/include/asm/cpu_x86.h
@@ -31,4 +31,17 @@ int cpu_x86_bind(struct udevice *dev);
  */
 int cpu_x86_get_desc(struct udevice *dev, char *buf, int size);
 
+/**
+ * cpu_x86_get_vendor() - Get a vendor string for an x86 CPU
+ *
+ * This uses cpu_vendor_name() and is suitable to use as the get_vendor()
+ * method for the CPU uclass.
+ *
+ * @dev:	Device to check (UCLASS_CPU)
+ * @buf:	Buffer to place string
+ * @size:	Size of string space
+ * @return:	0 if OK, -ENOSPC if buffer is too small, other -ve on error
+ */
+int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size);
+
 #endif /* _ASM_CPU_X86_H */
diff --git a/arch/x86/include/asm/setjmp.h b/arch/x86/include/asm/setjmp.h
new file mode 100644
index 0000000000..1feaa892ad
--- /dev/null
+++ b/arch/x86/include/asm/setjmp.h
@@ -0,0 +1,24 @@
+/*
+ * Written by H. Peter Anvin <hpa@zytor.com>
+ * Brought in from Linux v4.4 and modified for U-Boot
+ * From Linux arch/um/sys-i386/setjmp.S
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef __setjmp_h
+#define __setjmp_h
+
+struct jmp_buf_data {
+	unsigned int __ebx;
+	unsigned int __esp;
+	unsigned int __ebp;
+	unsigned int __esi;
+	unsigned int __edi;
+	unsigned int __eip;
+};
+
+int setjmp(struct jmp_buf_data *jmp_buf);
+void longjmp(struct jmp_buf_data *jmp_buf, int val);
+
+#endif
diff --git a/arch/x86/include/asm/smbios.h b/arch/x86/include/asm/smbios.h
deleted file mode 100644
index 623a703693..0000000000
--- a/arch/x86/include/asm/smbios.h
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * Adapted from coreboot src/include/smbios.h
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _SMBIOS_H_
-#define _SMBIOS_H_
-
-/* SMBIOS spec version implemented */
-#define SMBIOS_MAJOR_VER	3
-#define SMBIOS_MINOR_VER	0
-
-/* SMBIOS structure types */
-enum {
-	SMBIOS_BIOS_INFORMATION = 0,
-	SMBIOS_SYSTEM_INFORMATION = 1,
-	SMBIOS_BOARD_INFORMATION = 2,
-	SMBIOS_SYSTEM_ENCLOSURE = 3,
-	SMBIOS_PROCESSOR_INFORMATION = 4,
-	SMBIOS_CACHE_INFORMATION = 7,
-	SMBIOS_SYSTEM_SLOTS = 9,
-	SMBIOS_PHYS_MEMORY_ARRAY = 16,
-	SMBIOS_MEMORY_DEVICE = 17,
-	SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS = 19,
-	SMBIOS_SYSTEM_BOOT_INFORMATION = 32,
-	SMBIOS_END_OF_TABLE = 127
-};
-
-#define SMBIOS_INTERMEDIATE_OFFSET	16
-#define SMBIOS_STRUCT_EOS_BYTES		2
-
-struct __packed smbios_entry {
-	u8 anchor[4];
-	u8 checksum;
-	u8 length;
-	u8 major_ver;
-	u8 minor_ver;
-	u16 max_struct_size;
-	u8 entry_point_rev;
-	u8 formatted_area[5];
-	u8 intermediate_anchor[5];
-	u8 intermediate_checksum;
-	u16 struct_table_length;
-	u32 struct_table_address;
-	u16 struct_count;
-	u8 bcd_rev;
-};
-
-/* BIOS characteristics */
-#define BIOS_CHARACTERISTICS_PCI_SUPPORTED	(1 << 7)
-#define BIOS_CHARACTERISTICS_UPGRADEABLE	(1 << 11)
-#define BIOS_CHARACTERISTICS_SELECTABLE_BOOT	(1 << 16)
-
-#define BIOS_CHARACTERISTICS_EXT1_ACPI		(1 << 0)
-#define BIOS_CHARACTERISTICS_EXT2_TARGET	(1 << 2)
-
-struct __packed smbios_type0 {
-	u8 type;
-	u8 length;
-	u16 handle;
-	u8 vendor;
-	u8 bios_ver;
-	u16 bios_start_segment;
-	u8 bios_release_date;
-	u8 bios_rom_size;
-	u64 bios_characteristics;
-	u8 bios_characteristics_ext1;
-	u8 bios_characteristics_ext2;
-	u8 bios_major_release;
-	u8 bios_minor_release;
-	u8 ec_major_release;
-	u8 ec_minor_release;
-	char eos[SMBIOS_STRUCT_EOS_BYTES];
-};
-
-struct __packed smbios_type1 {
-	u8 type;
-	u8 length;
-	u16 handle;
-	u8 manufacturer;
-	u8 product_name;
-	u8 version;
-	u8 serial_number;
-	u8 uuid[16];
-	u8 wakeup_type;
-	u8 sku_number;
-	u8 family;
-	char eos[SMBIOS_STRUCT_EOS_BYTES];
-};
-
-#define SMBIOS_BOARD_FEATURE_HOSTING	(1 << 0)
-#define SMBIOS_BOARD_MOTHERBOARD	10
-
-struct __packed smbios_type2 {
-	u8 type;
-	u8 length;
-	u16 handle;
-	u8 manufacturer;
-	u8 product_name;
-	u8 version;
-	u8 serial_number;
-	u8 asset_tag_number;
-	u8 feature_flags;
-	u8 chassis_location;
-	u16 chassis_handle;
-	u8 board_type;
-	char eos[SMBIOS_STRUCT_EOS_BYTES];
-};
-
-#define SMBIOS_ENCLOSURE_DESKTOP	3
-#define SMBIOS_STATE_SAFE		3
-#define SMBIOS_SECURITY_NONE		3
-
-struct __packed smbios_type3 {
-	u8 type;
-	u8 length;
-	u16 handle;
-	u8 manufacturer;
-	u8 chassis_type;
-	u8 version;
-	u8 serial_number;
-	u8 asset_tag_number;
-	u8 bootup_state;
-	u8 power_supply_state;
-	u8 thermal_state;
-	u8 security_status;
-	u32 oem_defined;
-	u8 height;
-	u8 number_of_power_cords;
-	u8 element_count;
-	u8 element_record_length;
-	char eos[SMBIOS_STRUCT_EOS_BYTES];
-};
-
-#define SMBIOS_PROCESSOR_TYPE_CENTRAL	3
-#define SMBIOS_PROCESSOR_STATUS_ENABLED	1
-#define SMBIOS_PROCESSOR_UPGRADE_NONE	6
-
-struct __packed smbios_type4 {
-	u8 type;
-	u8 length;
-	u16 handle;
-	u8 socket_designation;
-	u8 processor_type;
-	u8 processor_family;
-	u8 processor_manufacturer;
-	u32 processor_id[2];
-	u8 processor_version;
-	u8 voltage;
-	u16 external_clock;
-	u16 max_speed;
-	u16 current_speed;
-	u8 status;
-	u8 processor_upgrade;
-	u16 l1_cache_handle;
-	u16 l2_cache_handle;
-	u16 l3_cache_handle;
-	u8 serial_number;
-	u8 asset_tag;
-	u8 part_number;
-	u8 core_count;
-	u8 core_enabled;
-	u8 thread_count;
-	u16 processor_characteristics;
-	u16 processor_family2;
-	u16 core_count2;
-	u16 core_enabled2;
-	u16 thread_count2;
-	char eos[SMBIOS_STRUCT_EOS_BYTES];
-};
-
-struct __packed smbios_type32 {
-	u8 type;
-	u8 length;
-	u16 handle;
-	u8 reserved[6];
-	u8 boot_status;
-	u8 eos[SMBIOS_STRUCT_EOS_BYTES];
-};
-
-struct __packed smbios_type127 {
-	u8 type;
-	u8 length;
-	u16 handle;
-	u8 eos[SMBIOS_STRUCT_EOS_BYTES];
-};
-
-struct __packed smbios_header {
-	u8 type;
-	u8 length;
-	u16 handle;
-};
-
-/**
- * fill_smbios_header() - Fill the header of an SMBIOS table
- *
- * This fills the header of an SMBIOS table structure.
- *
- * @table:	start address of the structure
- * @type:	the type of structure
- * @length:	the length of the formatted area of the structure
- * @handle:	the structure's handle, a unique 16-bit number
- */
-static inline void fill_smbios_header(void *table, int type,
-				      int length, int handle)
-{
-	struct smbios_header *header = table;
-
-	header->type = type;
-	header->length = length - SMBIOS_STRUCT_EOS_BYTES;
-	header->handle = handle;
-}
-
-/**
- * Function prototype to write a specific type of SMBIOS structure
- *
- * @addr:	start address to write the structure
- * @handle:	the structure's handle, a unique 16-bit number
- * @return:	size of the structure
- */
-typedef int (*smbios_write_type)(u32 *addr, int handle);
-
-/**
- * write_smbios_table() - Write SMBIOS table
- *
- * This writes SMBIOS table at a given address.
- *
- * @addr:	start address to write SMBIOS table
- * @return:	end address of SMBIOS table
- */
-u32 write_smbios_table(u32 addr);
-
-#endif /* _SMBIOS_H_ */
diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h
index ae9f0d0d62..81f98f2774 100644
--- a/arch/x86/include/asm/tables.h
+++ b/arch/x86/include/asm/tables.h
@@ -7,6 +7,8 @@
 #ifndef _X86_TABLES_H_
 #define _X86_TABLES_H_
 
+#include <tables_csum.h>
+
 /*
  * All x86 tables happen to like the address range from 0xf0000 to 0x100000.
  * We use 0xf0000 as the starting address to store those tables, including
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index e17f0bb0f2..b9c29226bd 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -28,8 +28,8 @@ obj-y	+= pirq_routing.o
 obj-y	+= relocate.o
 obj-y += physmem.o
 obj-$(CONFIG_X86_RAMTEST) += ramtest.o
+obj-y	+= sections.o
 obj-y += sfi.o
-obj-$(CONFIG_GENERATE_SMBIOS_TABLE) += smbios.o
 obj-y	+= string.o
 ifndef CONFIG_QEMU
 obj-$(CONFIG_GENERATE_ACPI_TABLE) += acpi_table.o
diff --git a/arch/x86/lib/sections.c b/arch/x86/lib/sections.c
new file mode 100644
index 0000000000..6455e0f088
--- /dev/null
+++ b/arch/x86/lib/sections.c
@@ -0,0 +1,12 @@
+/*
+ * Copyright 2013 Albert ARIBAUD <albert.u.boot@aribaud.net>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+char __efi_runtime_start[0] __attribute__((section(".__efi_runtime_start")));
+char __efi_runtime_stop[0] __attribute__((section(".__efi_runtime_stop")));
+char __efi_runtime_rel_start[0]
+		__attribute__((section(".__efi_runtime_rel_start")));
+char __efi_runtime_rel_stop[0]
+		__attribute__((section(".__efi_runtime_rel_stop")));
diff --git a/arch/x86/lib/smbios.c b/arch/x86/lib/smbios.c
deleted file mode 100644
index 9f3055020b..0000000000
--- a/arch/x86/lib/smbios.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * Adapted from coreboot src/arch/x86/smbios.c
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <version.h>
-#include <asm/cpu.h>
-#include <asm/smbios.h>
-#include <asm/tables.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/**
- * smbios_add_string() - add a string to the string area
- *
- * This adds a string to the string area which is appended directly after
- * the formatted portion of an SMBIOS structure.
- *
- * @start:	string area start address
- * @str:	string to add
- * @return:	string number in the string area
- */
-static int smbios_add_string(char *start, const char *str)
-{
-	int i = 1;
-	char *p = start;
-
-	for (;;) {
-		if (!*p) {
-			strcpy(p, str);
-			p += strlen(str);
-			*p++ = '\0';
-			*p++ = '\0';
-
-			return i;
-		}
-
-		if (!strcmp(p, str))
-			return i;
-
-		p += strlen(p) + 1;
-		i++;
-	}
-}
-
-/**
- * smbios_string_table_len() - compute the string area size
- *
- * This computes the size of the string area including the string terminator.
- *
- * @start:	string area start address
- * @return:	string area size
- */
-static int smbios_string_table_len(char *start)
-{
-	char *p = start;
-	int i, len = 0;
-
-	while (*p) {
-		i = strlen(p) + 1;
-		p += i;
-		len += i;
-	}
-
-	return len + 1;
-}
-
-static int smbios_write_type0(u32 *current, int handle)
-{
-	struct smbios_type0 *t = (struct smbios_type0 *)*current;
-	int len = sizeof(struct smbios_type0);
-
-	memset(t, 0, sizeof(struct smbios_type0));
-	fill_smbios_header(t, SMBIOS_BIOS_INFORMATION, len, handle);
-	t->vendor = smbios_add_string(t->eos, "U-Boot");
-	t->bios_ver = smbios_add_string(t->eos, PLAIN_VERSION);
-	t->bios_release_date = smbios_add_string(t->eos, U_BOOT_DMI_DATE);
-	t->bios_rom_size = (CONFIG_ROM_SIZE / 65536) - 1;
-	t->bios_characteristics = BIOS_CHARACTERISTICS_PCI_SUPPORTED |
-				  BIOS_CHARACTERISTICS_SELECTABLE_BOOT |
-				  BIOS_CHARACTERISTICS_UPGRADEABLE;
-#ifdef CONFIG_GENERATE_ACPI_TABLE
-	t->bios_characteristics_ext1 = BIOS_CHARACTERISTICS_EXT1_ACPI;
-#endif
-	t->bios_characteristics_ext2 = BIOS_CHARACTERISTICS_EXT2_TARGET;
-	t->bios_major_release = 0xff;
-	t->bios_minor_release = 0xff;
-	t->ec_major_release = 0xff;
-	t->ec_minor_release = 0xff;
-
-	len = t->length + smbios_string_table_len(t->eos);
-	*current += len;
-
-	return len;
-}
-
-static int smbios_write_type1(u32 *current, int handle)
-{
-	struct smbios_type1 *t = (struct smbios_type1 *)*current;
-	int len = sizeof(struct smbios_type1);
-
-	memset(t, 0, sizeof(struct smbios_type1));
-	fill_smbios_header(t, SMBIOS_SYSTEM_INFORMATION, len, handle);
-	t->manufacturer = smbios_add_string(t->eos, CONFIG_SMBIOS_MANUFACTURER);
-	t->product_name = smbios_add_string(t->eos, CONFIG_SMBIOS_PRODUCT_NAME);
-
-	len = t->length + smbios_string_table_len(t->eos);
-	*current += len;
-
-	return len;
-}
-
-static int smbios_write_type2(u32 *current, int handle)
-{
-	struct smbios_type2 *t = (struct smbios_type2 *)*current;
-	int len = sizeof(struct smbios_type2);
-
-	memset(t, 0, sizeof(struct smbios_type2));
-	fill_smbios_header(t, SMBIOS_BOARD_INFORMATION, len, handle);
-	t->manufacturer = smbios_add_string(t->eos, CONFIG_SMBIOS_MANUFACTURER);
-	t->product_name = smbios_add_string(t->eos, CONFIG_SMBIOS_PRODUCT_NAME);
-	t->feature_flags = SMBIOS_BOARD_FEATURE_HOSTING;
-	t->board_type = SMBIOS_BOARD_MOTHERBOARD;
-
-	len = t->length + smbios_string_table_len(t->eos);
-	*current += len;
-
-	return len;
-}
-
-static int smbios_write_type3(u32 *current, int handle)
-{
-	struct smbios_type3 *t = (struct smbios_type3 *)*current;
-	int len = sizeof(struct smbios_type3);
-
-	memset(t, 0, sizeof(struct smbios_type3));
-	fill_smbios_header(t, SMBIOS_SYSTEM_ENCLOSURE, len, handle);
-	t->manufacturer = smbios_add_string(t->eos, CONFIG_SMBIOS_MANUFACTURER);
-	t->chassis_type = SMBIOS_ENCLOSURE_DESKTOP;
-	t->bootup_state = SMBIOS_STATE_SAFE;
-	t->power_supply_state = SMBIOS_STATE_SAFE;
-	t->thermal_state = SMBIOS_STATE_SAFE;
-	t->security_status = SMBIOS_SECURITY_NONE;
-
-	len = t->length + smbios_string_table_len(t->eos);
-	*current += len;
-
-	return len;
-}
-
-static int smbios_write_type4(u32 *current, int handle)
-{
-	struct smbios_type4 *t = (struct smbios_type4 *)*current;
-	int len = sizeof(struct smbios_type4);
-	const char *vendor;
-	char *name;
-	char processor_name[CPU_MAX_NAME_LEN];
-	struct cpuid_result res;
-
-	memset(t, 0, sizeof(struct smbios_type4));
-	fill_smbios_header(t, SMBIOS_PROCESSOR_INFORMATION, len, handle);
-	t->processor_type = SMBIOS_PROCESSOR_TYPE_CENTRAL;
-	t->processor_family = gd->arch.x86;
-	vendor = cpu_vendor_name(gd->arch.x86_vendor);
-	t->processor_manufacturer = smbios_add_string(t->eos, vendor);
-	res = cpuid(1);
-	t->processor_id[0] = res.eax;
-	t->processor_id[1] = res.edx;
-	name = cpu_get_name(processor_name);
-	t->processor_version = smbios_add_string(t->eos, name);
-	t->status = SMBIOS_PROCESSOR_STATUS_ENABLED;
-	t->processor_upgrade = SMBIOS_PROCESSOR_UPGRADE_NONE;
-	t->l1_cache_handle = 0xffff;
-	t->l2_cache_handle = 0xffff;
-	t->l3_cache_handle = 0xffff;
-	t->processor_family2 = t->processor_family;
-
-	len = t->length + smbios_string_table_len(t->eos);
-	*current += len;
-
-	return len;
-}
-
-static int smbios_write_type32(u32 *current, int handle)
-{
-	struct smbios_type32 *t = (struct smbios_type32 *)*current;
-	int len = sizeof(struct smbios_type32);
-
-	memset(t, 0, sizeof(struct smbios_type32));
-	fill_smbios_header(t, SMBIOS_SYSTEM_BOOT_INFORMATION, len, handle);
-
-	*current += len;
-
-	return len;
-}
-
-static int smbios_write_type127(u32 *current, int handle)
-{
-	struct smbios_type127 *t = (struct smbios_type127 *)*current;
-	int len = sizeof(struct smbios_type127);
-
-	memset(t, 0, sizeof(struct smbios_type127));
-	fill_smbios_header(t, SMBIOS_END_OF_TABLE, len, handle);
-
-	*current += len;
-
-	return len;
-}
-
-static smbios_write_type smbios_write_funcs[] = {
-	smbios_write_type0,
-	smbios_write_type1,
-	smbios_write_type2,
-	smbios_write_type3,
-	smbios_write_type4,
-	smbios_write_type32,
-	smbios_write_type127
-};
-
-u32 write_smbios_table(u32 addr)
-{
-	struct smbios_entry *se;
-	u32 tables;
-	int len = 0;
-	int max_struct_size = 0;
-	int handle = 0;
-	char *istart;
-	int isize;
-	int i;
-
-	/* 16 byte align the table address */
-	addr = ALIGN(addr, 16);
-
-	se = (struct smbios_entry *)addr;
-	memset(se, 0, sizeof(struct smbios_entry));
-
-	addr += sizeof(struct smbios_entry);
-	addr = ALIGN(addr, 16);
-	tables = addr;
-
-	/* populate minimum required tables */
-	for (i = 0; i < ARRAY_SIZE(smbios_write_funcs); i++) {
-		int tmp = smbios_write_funcs[i](&addr, handle++);
-		max_struct_size = max(max_struct_size, tmp);
-		len += tmp;
-	}
-
-	memcpy(se->anchor, "_SM_", 4);
-	se->length = sizeof(struct smbios_entry);
-	se->major_ver = SMBIOS_MAJOR_VER;
-	se->minor_ver = SMBIOS_MINOR_VER;
-	se->max_struct_size = max_struct_size;
-	memcpy(se->intermediate_anchor, "_DMI_", 5);
-	se->struct_table_length = len;
-	se->struct_table_address = tables;
-	se->struct_count = handle;
-
-	/* calculate checksums */
-	istart = (char *)se + SMBIOS_INTERMEDIATE_OFFSET;
-	isize = sizeof(struct smbios_entry) - SMBIOS_INTERMEDIATE_OFFSET;
-	se->intermediate_checksum = table_compute_checksum(istart, isize);
-	se->checksum = table_compute_checksum(se, sizeof(struct smbios_entry));
-
-	return addr;
-}
diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index f92111e4c8..025b183d6b 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -5,13 +5,18 @@
  */
 
 #include <common.h>
+#include <smbios.h>
 #include <asm/sfi.h>
 #include <asm/mpspec.h>
-#include <asm/smbios.h>
 #include <asm/tables.h>
 #include <asm/acpi_table.h>
 #include <asm/coreboot_tables.h>
 
+static u32 write_smbios_table_wrapper(u32 addr)
+{
+	return write_smbios_table(addr);
+}
+
 /**
  * Function prototype to write a specific configuration table
  *
@@ -34,22 +39,10 @@ static table_write table_write_funcs[] = {
 	write_acpi_tables,
 #endif
 #ifdef CONFIG_GENERATE_SMBIOS_TABLE
-	write_smbios_table,
+	write_smbios_table_wrapper,
 #endif
 };
 
-u8 table_compute_checksum(void *v, int len)
-{
-	u8 *bytes = v;
-	u8 checksum = 0;
-	int i;
-
-	for (i = 0; i < len; i++)
-		checksum -= bytes[i];
-
-	return checksum;
-}
-
 void table_fill_string(char *dest, const char *src, size_t n, char pad)
 {
 	int start, len;