diff options
| author | Paul Kocialkowski <contact@paulk.fr> | 2015-03-28 18:35:35 +0100 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2015-04-15 16:17:18 +0200 |
| commit | 8c8165739baebbcd5fbf3db9030a3f180e4ef580 (patch) | |
| tree | ca86b9e2658b7c069069e07f153189d01a078850 | |
| parent | 9816d52d8ebca543bd0a42e1e9d009765c2ab476 (diff) | |
| download | talos-obmc-uboot-8c8165739baebbcd5fbf3db9030a3f180e4ef580.tar.gz talos-obmc-uboot-8c8165739baebbcd5fbf3db9030a3f180e4ef580.zip | |
sunxi: Serial number support, obtained from SID bits
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| -rw-r--r-- | board/sunxi/board.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c index 0c9d3b8029..7633d65e6c 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -372,20 +372,31 @@ int g_dnl_board_usb_cable_connected(void) #ifdef CONFIG_MISC_INIT_R int misc_init_r(void) { + char serial_string[17] = { 0 }; unsigned int sid[4]; + uint8_t mac_addr[6]; + int ret; + + ret = sunxi_get_sid(sid); + if (ret == 0 && sid[0] != 0 && sid[3] != 0) { + if (!getenv("ethaddr")) { + /* Non OUI / registered MAC address */ + mac_addr[0] = 0x02; + mac_addr[1] = (sid[0] >> 0) & 0xff; + mac_addr[2] = (sid[3] >> 24) & 0xff; + mac_addr[3] = (sid[3] >> 16) & 0xff; + mac_addr[4] = (sid[3] >> 8) & 0xff; + mac_addr[5] = (sid[3] >> 0) & 0xff; + + eth_setenv_enetaddr("ethaddr", mac_addr); + } - if (!getenv("ethaddr") && sunxi_get_sid(sid) == 0 && - sid[0] != 0 && sid[3] != 0) { - uint8_t mac_addr[6]; - - mac_addr[0] = 0x02; /* Non OUI / registered MAC address */ - mac_addr[1] = (sid[0] >> 0) & 0xff; - mac_addr[2] = (sid[3] >> 24) & 0xff; - mac_addr[3] = (sid[3] >> 16) & 0xff; - mac_addr[4] = (sid[3] >> 8) & 0xff; - mac_addr[5] = (sid[3] >> 0) & 0xff; + if (!getenv("serial#")) { + snprintf(serial_string, sizeof(serial_string), + "%08x%08x", sid[0], sid[3]); - eth_setenv_enetaddr("ethaddr", mac_addr); + setenv("serial#", serial_string); + } } #if defined(CONFIG_MUSB_HOST) || defined(CONFIG_MUSB_GADGET) |
