If the system has a valid "serial#" environment variable set (which boards that
can find it out programatically set automatically), use that as input for the
serial number and UUID fields in the SMBIOS tables.
Signed-off-by: Alexander Graf <ag...@suse.de>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
v1 -> v2:
- Also populate UUID
---
lib/smbios.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/smbios.c b/lib/smbios.c
index e85ebe4..c3444c7 100644
--- a/lib/smbios.c
+++ b/lib/smbios.c
@@ -110,11 +110,16 @@ static int smbios_write_type1(uintptr_t *current, int
handle)
{
struct smbios_type1 *t = (struct smbios_type1 *)*current;
int len = sizeof(struct smbios_type1);
+ char *serial_str = getenv("serial#");
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);
+ if (serial_str) {
+ strncpy((char*)t->uuid, serial_str, sizeof(t->uuid));
+ t->serial_number = smbios_add_string(t->eos, serial_str);
+ }
len = t->length + smbios_string_table_len(t->eos);
*current += len;
--
1.8.5.6
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