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>
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index e17f0bb..40ea6bf 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -29,7 +29,6 @@
 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 9f30550..0000000
--- 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 9ee6b5e..e62705a 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>