From 8a0c6d6fa9de22c0c148492a8759bb456d52887c Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Fri, 28 Mar 2014 11:00:04 -0500 Subject: OMAP: common: consolidate fake USB ethernet MAC address creation TI platforms such as OMAP5uevm, PandaBoard, use equivalent logic to generate fake USB MAC address from device unique DIE ID. Consolidate this to a generic location such that other TI platforms such as BeagleBoard-XM can also use the same. NOTE: at this point in time, I dont yet see a need for a generic dummy ethernet MAC address creation function, but if there is a need in the future, this can be further abstracted out. Signed-off-by: Nishanth Menon --- board/ti/omap5_uevm/evm.c | 25 ++++++++----------------- 1 file changed, 8 insertions(+), 17 deletions(-) (limited to 'board/ti/omap5_uevm') diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c index 3eaa5ac398..4666b38a71 100644 --- a/board/ti/omap5_uevm/evm.c +++ b/board/ti/omap5_uevm/evm.c @@ -119,28 +119,19 @@ static void enable_host_clocks(void) int misc_init_r(void) { int reg; - uint8_t device_mac[6]; + u32 id[4]; #ifdef CONFIG_PALMAS_POWER palmas_init_settings(); #endif - if (!getenv("usbethaddr")) { - reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET; - - /* - * 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] = readl(reg + 0x10) & 0xff; - device_mac[2] = readl(reg + 0xC) & 0xff; - device_mac[3] = readl(reg + 0x8) & 0xff; - device_mac[4] = readl(reg) & 0xff; - device_mac[5] = (readl(reg) >> 8) & 0xff; - - eth_setenv_enetaddr("usbethaddr", device_mac); - } + reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET; + + id[0] = readl(reg); + id[1] = readl(reg + 0x8); + id[2] = readl(reg + 0xC); + id[3] = readl(reg + 0x10); + usb_fake_mac_from_die_id(id); return 0; } -- cgit v1.2.1