/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #include #include #include #include u64 imx_uid(void) { u64 uid = 0; int i; /* * This code assumes that the UID is stored little-endian. The * Freescale AN3682 document is silent about the endianess, but * experimentation shows that this is the case. All other multi-byte * values in IIM are big-endian as per AN3682. */ for (i = 0; i < 8; i++) uid |= (u64)readb(IIM_UID + i*4) << (i*8); return uid; } static struct imx_iim_platform_data imx25_iim_pdata = { .mac_addr_base = IIM_MAC_ADDR, }; static int imx25_init(void) { add_generic_device("imx_iim", 0, NULL, IMX_IIM_BASE, SZ_4K, IORESOURCE_MEM, &imx25_iim_pdata); add_generic_device("imx-gpio", 0, NULL, 0x53fcc000, 0x1000, IORESOURCE_MEM, NULL); add_generic_device("imx-gpio", 1, NULL, 0x53fd0000, 0x1000, IORESOURCE_MEM, NULL); add_generic_device("imx-gpio", 2, NULL, 0x53fa4000, 0x1000, IORESOURCE_MEM, NULL); add_generic_device("imx-gpio", 3, NULL, 0x53f9c000, 0x1000, IORESOURCE_MEM, NULL); return 0; } coredevice_initcall(imx25_init);