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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-04-21 19:01:35 (GMT) |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-04-21 19:01:35 (GMT) |
commit | c9aab0f9dd23fddcebf5984dc19e62b514e759a7 (patch) | |
tree | 65ce91815907466f07e87d8b79eaf19763c282bf /arch/arm/cpu/armv7/omap-common/utils.c | |
parent | 94b972d366c29b92319865e3ded16da062aa8507 (diff) | |
parent | 2e8f5dc16ad360cc15ea402a1dc4d421a04adbbd (diff) | |
download | u-boot-c9aab0f9dd23fddcebf5984dc19e62b514e759a7.tar.xz |
Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common/utils.c')
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/utils.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/utils.c b/arch/arm/cpu/armv7/omap-common/utils.c index aabf2bd..1696c2d 100644 --- a/arch/arm/cpu/armv7/omap-common/utils.c +++ b/arch/arm/cpu/armv7/omap-common/utils.c @@ -5,6 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> +#include <asm/arch/sys_proto.h> static void do_cancel_out(u32 *num, u32 *den, u32 factor) { while (1) { @@ -39,3 +40,23 @@ void cancel_out(u32 *num, u32 *den, u32 den_limit) *den = (*den + 1) / 2; } } + +void __weak usb_fake_mac_from_die_id(u32 *id) +{ + uint8_t device_mac[6]; + + if (!getenv("usbethaddr")) { + /* + * create a fake MAC address from the processor ID code. + * first byte is 0x02 to signify locally administered. + */ + device_mac[0] = 0x02; + device_mac[1] = id[3] & 0xff; + device_mac[2] = id[2] & 0xff; + device_mac[3] = id[1] & 0xff; + device_mac[4] = id[0] & 0xff; + device_mac[5] = (id[0] >> 8) & 0xff; + + eth_setenv_enetaddr("usbethaddr", device_mac); + } +} |