x86: Move smbios generation into arch independent directory

We will need the SMBIOS generation function on ARM as well going forward,
so let's move it into a non arch specific location.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

5 files changed, 1 insertions, 534 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/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/lib/Makefile b/arch/x86/lib/Makefile
index e17f0bb0f2..40ea6bffb7 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -29,7 +29,6 @@ obj-y	+= relocate.o
 obj-y += physmem.o
 obj-$(CONFIG_X86_RAMTEST) += ramtest.o
 obj-y += sfi.o
-obj-$(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/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 9ee6b5e924..e62705af41 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -5,9 +5,9 @@
  */
 
 #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>