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Diffstat (limited to 'lib/smbios.c')
-rw-r--r--lib/smbios.c59
1 files changed, 48 insertions, 11 deletions
diff --git a/lib/smbios.c b/lib/smbios.c
index b190b010f30..7c24ea129eb 100644
--- a/lib/smbios.c
+++ b/lib/smbios.c
@@ -5,6 +5,8 @@
* Adapted from coreboot src/arch/x86/smbios.c
*/
+#define LOG_CATEGORY LOGC_BOARD
+
#include <dm.h>
#include <env.h>
#include <linux/stringify.h>
@@ -20,6 +22,7 @@
#include <cpu.h>
#include <dm/uclass-internal.h>
#endif
+#include <linux/sizes.h>
/* Safeguard for checking that U_BOOT_VERSION_NUM macros are compatible with U_BOOT_DMI */
#if U_BOOT_VERSION_NUM < 2000 || U_BOOT_VERSION_NUM > 2099 || \
@@ -346,7 +349,13 @@ static int smbios_write_type0(ulong *current, int handle,
#endif
t->bios_release_date = smbios_add_prop(ctx, NULL, U_BOOT_DMI_DATE);
#ifdef CONFIG_ROM_SIZE
- t->bios_rom_size = (CONFIG_ROM_SIZE / 65536) - 1;
+ if (CONFIG_ROM_SIZE < SZ_16M) {
+ t->bios_rom_size = (CONFIG_ROM_SIZE / 65536) - 1;
+ } else {
+ /* CONFIG_ROM_SIZE < 8 GiB */
+ t->bios_rom_size = 0xff;
+ t->extended_bios_rom_size = CONFIG_ROM_SIZE >> 20;
+ }
#endif
t->bios_characteristics = BIOS_CHARACTERISTICS_PCI_SUPPORTED |
BIOS_CHARACTERISTICS_SELECTABLE_BOOT |
@@ -383,8 +392,12 @@ static int smbios_write_type1(ulong *current, int handle,
memset(t, 0, sizeof(struct smbios_type1));
fill_smbios_header(t, SMBIOS_SYSTEM_INFORMATION, len, handle);
smbios_set_eos(ctx, t->eos);
- t->manufacturer = smbios_add_prop(ctx, "manufacturer", NULL);
- t->product_name = smbios_add_prop(ctx, "product", NULL);
+ t->manufacturer = smbios_add_prop_si(ctx, "manufacturer",
+ SYSINFO_ID_SMBIOS_SYSTEM_MANUFACTURER,
+ NULL);
+ t->product_name = smbios_add_prop_si(ctx, "product",
+ SYSINFO_ID_SMBIOS_SYSTEM_PRODUCT,
+ NULL);
t->version = smbios_add_prop_si(ctx, "version",
SYSINFO_ID_SMBIOS_SYSTEM_VERSION,
NULL);
@@ -392,11 +405,15 @@ static int smbios_write_type1(ulong *current, int handle,
t->serial_number = smbios_add_prop(ctx, NULL, serial_str);
strncpy((char *)t->uuid, serial_str, sizeof(t->uuid));
} else {
- t->serial_number = smbios_add_prop(ctx, "serial", NULL);
+ t->serial_number = smbios_add_prop_si(ctx, "serial",
+ SYSINFO_ID_SMBIOS_SYSTEM_SERIAL,
+ NULL);
}
t->wakeup_type = SMBIOS_WAKEUP_TYPE_UNKNOWN;
- t->sku_number = smbios_add_prop(ctx, "sku", NULL);
- t->family = smbios_add_prop(ctx, "family", NULL);
+ t->sku_number = smbios_add_prop_si(ctx, "sku",
+ SYSINFO_ID_SMBIOS_SYSTEM_SKU, NULL);
+ t->family = smbios_add_prop_si(ctx, "family",
+ SYSINFO_ID_SMBIOS_SYSTEM_FAMILY, NULL);
len = t->length + smbios_string_table_len(ctx);
*current += len;
@@ -415,12 +432,22 @@ static int smbios_write_type2(ulong *current, int handle,
memset(t, 0, sizeof(struct smbios_type2));
fill_smbios_header(t, SMBIOS_BOARD_INFORMATION, len, handle);
smbios_set_eos(ctx, t->eos);
- t->manufacturer = smbios_add_prop(ctx, "manufacturer", NULL);
- t->product_name = smbios_add_prop(ctx, "product", NULL);
+ t->manufacturer = smbios_add_prop_si(ctx, "manufacturer",
+ SYSINFO_ID_SMBIOS_BASEBOARD_MANUFACTURER,
+ NULL);
+ t->product_name = smbios_add_prop_si(ctx, "product",
+ SYSINFO_ID_SMBIOS_BASEBOARD_PRODUCT,
+ NULL);
t->version = smbios_add_prop_si(ctx, "version",
SYSINFO_ID_SMBIOS_BASEBOARD_VERSION,
NULL);
- t->asset_tag_number = smbios_add_prop(ctx, "asset-tag", NULL);
+
+ t->serial_number = smbios_add_prop_si(ctx, "serial",
+ SYSINFO_ID_SMBIOS_BASEBOARD_SERIAL,
+ NULL);
+ t->asset_tag_number = smbios_add_prop_si(ctx, "asset-tag",
+ SYSINFO_ID_SMBIOS_BASEBOARD_ASSET_TAG,
+ NULL);
t->feature_flags = SMBIOS_BOARD_FEATURE_HOSTING;
t->board_type = SMBIOS_BOARD_MOTHERBOARD;
t->chassis_handle = handle + 1;
@@ -571,10 +598,20 @@ ulong write_smbios_table(ulong addr)
int i;
ctx.node = ofnode_null();
- if (IS_ENABLED(CONFIG_OF_CONTROL)) {
+ if (IS_ENABLED(CONFIG_OF_CONTROL) && CONFIG_IS_ENABLED(SYSINFO)) {
uclass_first_device(UCLASS_SYSINFO, &ctx.dev);
- if (ctx.dev)
+ if (ctx.dev) {
+ int ret;
+
parent_node = dev_read_subnode(ctx.dev, "smbios");
+ ret = sysinfo_detect(ctx.dev);
+
+ /*
+ * ignore the error since many boards don't implement
+ * this and we can still use the info in the devicetree
+ */
+ ret = log_msg_ret("sys", ret);
+ }
} else {
ctx.dev = NULL;
}