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| author | Alexander Graf <agraf@suse.de> | 2016-08-19 01:23:31 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2016-10-19 09:01:53 +0200 |
| commit | 6fb580d7b41069461093296a0f1059cf294a44dd (patch) | |
| tree | a1a77ecabfe649db42199dadfad2c03d94dcfe89 /lib | |
| parent | aba5e9194b98988162e5bd026dbcb6627a53efe5 (diff) | |
| download | u-boot-imx-6fb580d7b41069461093296a0f1059cf294a44dd.zip u-boot-imx-6fb580d7b41069461093296a0f1059cf294a44dd.tar.gz u-boot-imx-6fb580d7b41069461093296a0f1059cf294a44dd.tar.bz2 | |
smbios: Provide serial number
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 <agraf@suse.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/smbios.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/smbios.c b/lib/smbios.c index 237f5f0..ce1974d 100644 --- a/lib/smbios.c +++ b/lib/smbios.c @@ -112,11 +112,16 @@ 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; |