On Tuesday, September 30, 2014 at 06:21:46 AM, Stephen Warren wrote:
On 09/27/2014 01:43 PM, Marek Vasut wrote:
On Saturday, September 27, 2014 at 04:51:39 AM, Stephen Warren wrote:
The built-in SMSC 95xx chip doesn't know its own MAC address. Instead, we must query it from the VC firmware; it's probably encoded in fuses on the BCM2835.
Signed-off-by: Stephen Warren swarren@wwwdotorg.org
v2: Don't set usbethaddr if it's already set
arch/arm/include/asm/arch-bcm2835/mbox.h | 14 ++++++++++++++ board/raspberrypi/rpi_b/rpi_b.c | 29
+++++++++++++++++++++++++++++ include/configs/rpi_b.h | 1 +
3 files changed, 44 insertions(+)
diff --git a/arch/arm/include/asm/arch-bcm2835/mbox.h b/arch/arm/include/asm/arch-bcm2835/mbox.h index dded857..61f427d 100644 --- a/arch/arm/include/asm/arch-bcm2835/mbox.h +++ b/arch/arm/include/asm/arch-bcm2835/mbox.h @@ -119,6 +119,20 @@ struct bcm2835_mbox_tag_hdr {
- };
*/
+#define BCM2835_MBOX_TAG_GET_MAC_ADDRESS 0x00010003
+struct bcm2835_mbox_tag_get_mac_address {
- struct bcm2835_mbox_tag_hdr tag_hdr;
- union {
struct {} req;struct {u8 mac[6];u8 pad[2];} resp;Well, can't this be a simple u32 here ?
If you ignore the fact the message format really is 6 individual bytes, sure:-P.
Aw, u64 then. Anyway, it's not critical, it's just that the code looks a bit iffy, that's all.
[...]
Who will pick this series , shall I pick it ?
That sounds reasonable to me; they depend on your patches. I suppose Albert might want to ack that.
OK, I placed it into u-boot-usb/topic/dwc2-20140930 for now.
Best regards, Marek Vasut