From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Date: Sun, 29 Mar 2015 14:47:41 +0200 Subject: [U-Boot] [PATCH v4 1/2] sunxi: Serial number support, obtained from SID bits In-Reply-To: <1427564136-25861-1-git-send-email-contact@paulk.fr> References: <1427564136-25861-1-git-send-email-contact@paulk.fr> Message-ID: <5517F46D.3010406@redhat.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, On 28-03-15 18:35, Paul Kocialkowski wrote: > Signed-off-by: Paul Kocialkowski Thanks, I'm currently busy merging some more patches, once that is done this patch should show up in u-boot-sunxi/next, and it will be included in u-boot/master once the merge window for v2015.07 opens. Regards, Hans > --- > board/sunxi/board.c | 33 ++++++++++++++++++++++----------- > 1 file changed, 22 insertions(+), 11 deletions(-) > > diff --git a/board/sunxi/board.c b/board/sunxi/board.c > index 01b654e..79516bf 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) >