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| author | Stephen Warren <swarren@wwwdotorg.org> | 2014-09-26 20:51:39 -0600 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2014-10-22 22:02:08 +0200 |
| commit | 4f80a06df3c174773b6fc4379f50562bf8db5a62 (patch) | |
| tree | 308a62d95fe32d4828ebeb7a5fd80738afe864fa /arch | |
| parent | 72d5702c44ed43cf36491059f00a7b1819341610 (diff) | |
| download | u-boot-imx-4f80a06df3c174773b6fc4379f50562bf8db5a62.zip u-boot-imx-4f80a06df3c174773b6fc4379f50562bf8db5a62.tar.gz u-boot-imx-4f80a06df3c174773b6fc4379f50562bf8db5a62.tar.bz2 | |
ARM: rpi_b: query internal MAC address from firmware
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-bcm2835/mbox.h | 14 |
1 files changed, 14 insertions, 0 deletions
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; + } body; +}; + #define BCM2835_MBOX_TAG_GET_ARM_MEMORY 0x00010005 struct bcm2835_mbox_tag_get_arm_mem { |