diff options
| author | Mattijs Korpershoek <mkorpershoek@baylibre.com> | 2022-01-19 15:24:00 +0100 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2022-01-20 09:50:54 +0100 |
| commit | 09c2debab70271fdb3b1ff89e0e7d186502c548d (patch) | |
| tree | eef7727b9eac732d34d3454573ee5cad1e207b2b /board/amlogic | |
| parent | b749d5ecdc066c70d20dc427de1a34d43aad557a (diff) | |
board: amlogic: vim3: configure serial# from ethaddr
The Khadas VIM3 and VIM3L boards, which are supported in Android via
Yukawa [1] need a serial number for usb/fastboot enumeration.
Whenever the environment does not provide a serial#, use the eth mac
address as serial#.
[1] https://source.android.com/setup/build/devices#vim3_and_vim3l_boards
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220119142400.127342-1-mkorpershoek@baylibre.com
Diffstat (limited to 'board/amlogic')
| -rw-r--r-- | board/amlogic/vim3/vim3.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c index 5d9ac6458d..fcd60ab1e0 100644 --- a/board/amlogic/vim3/vim3.c +++ b/board/amlogic/vim3/vim3.c @@ -153,6 +153,7 @@ int misc_init_r(void) { u8 mac_addr[MAC_ADDR_LEN]; char efuse_mac_addr[EFUSE_MAC_SIZE], tmp[3]; + char serial_string[EFUSE_MAC_SIZE + 1]; ssize_t len; if (!eth_env_get_enetaddr("ethaddr", mac_addr)) { @@ -177,5 +178,13 @@ int misc_init_r(void) eth_env_get_enetaddr("ethaddr", mac_addr); } + if (!env_get("serial#")) { + eth_env_get_enetaddr("ethaddr", mac_addr); + sprintf(serial_string, "%02X%02X%02X%02X%02X%02X", + mac_addr[0], mac_addr[1], mac_addr[2], + mac_addr[3], mac_addr[4], mac_addr[5]); + env_set("serial#", serial_string); + } + return 0; } |