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authorAlexander Graf <agraf@suse.de>2013-08-29 02:41:59 +0400
committerAlexander Graf <agraf@suse.de>2013-08-29 02:41:59 +0400
commitbf550fc93d9855872a95e69e4002256110d89858 (patch)
tree10876bb4304bffe54c4160a132e7b8de6577ac4e /arch/mips/bcm63xx/nvram.c
parent7e48c101e0c53e6095c5f4f5e63d14df50aae8fc (diff)
parentcc2df20c7c4ce594c3e17e9cc260c330646012c8 (diff)
downloadlinux-bf550fc93d9855872a95e69e4002256110d89858.tar.xz
Merge remote-tracking branch 'origin/next' into kvm-ppc-next
Conflicts: mm/Kconfig CMA DMA split and ZSWAP introduction were conflicting, fix up manually.
Diffstat (limited to 'arch/mips/bcm63xx/nvram.c')
-rw-r--r--arch/mips/bcm63xx/nvram.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/bcm63xx/nvram.c b/arch/mips/bcm63xx/nvram.c
index a4b8864f9307..e652e578a679 100644
--- a/arch/mips/bcm63xx/nvram.c
+++ b/arch/mips/bcm63xx/nvram.c
@@ -42,6 +42,7 @@ void __init bcm63xx_nvram_init(void *addr)
{
unsigned int check_len;
u32 crc, expected_crc;
+ u8 hcs_mac_addr[ETH_ALEN] = { 0x00, 0x10, 0x18, 0xff, 0xff, 0xff };
/* extract nvram data */
memcpy(&nvram, addr, sizeof(nvram));
@@ -62,6 +63,15 @@ void __init bcm63xx_nvram_init(void *addr)
if (crc != expected_crc)
pr_warn("nvram checksum failed, contents may be invalid (expected %08x, got %08x)\n",
expected_crc, crc);
+
+ /* Cable modems have a different NVRAM which is embedded in the eCos
+ * firmware and not easily extractible, give at least a MAC address
+ * pool.
+ */
+ if (BCMCPU_IS_3368()) {
+ memcpy(nvram.mac_addr_base, hcs_mac_addr, ETH_ALEN);
+ nvram.mac_addr_count = 2;
+ }
}
u8 *bcm63xx_nvram_get_name(void)