ti_cpuid.h revision 245137
1239281Sgonzo/*- 2239281Sgonzo * Copyright (c) 2011 3239281Sgonzo * Ben Gray <ben.r.gray@gmail.com>. 4239281Sgonzo * All rights reserved. 5239281Sgonzo * 6239281Sgonzo * Redistribution and use in source and binary forms, with or without 7239281Sgonzo * modification, are permitted provided that the following conditions 8239281Sgonzo * are met: 9239281Sgonzo * 1. Redistributions of source code must retain the above copyright 10239281Sgonzo * notice, this list of conditions and the following disclaimer. 11239281Sgonzo * 2. Redistributions in binary form must reproduce the above copyright 12239281Sgonzo * notice, this list of conditions and the following disclaimer in the 13239281Sgonzo * documentation and/or other materials provided with the distribution. 14239281Sgonzo * 15239281Sgonzo * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16239281Sgonzo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17239281Sgonzo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18239281Sgonzo * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 19239281Sgonzo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20239281Sgonzo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21239281Sgonzo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22239281Sgonzo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23239281Sgonzo * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24239281Sgonzo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25239281Sgonzo * SUCH DAMAGE. 26239281Sgonzo * 27239281Sgonzo * $FreeBSD: head/sys/arm/ti/ti_cpuid.h 245137 2013-01-07 23:30:53Z gonzo $ 28239281Sgonzo */ 29239281Sgonzo 30239281Sgonzo#ifndef _TI_CPUID_H_ 31239281Sgonzo#define _TI_CPUID_H_ 32239281Sgonzo 33245137Sgonzo#define OMAP_MAKEREV(d, a, b, c) \ 34239281Sgonzo (uint32_t)(((d) << 16) | (((a) & 0xf) << 8) | (((b) & 0xf) << 4) | ((c) & 0xf)) 35239281Sgonzo 36245137Sgonzo#define OMAP_REV_DEVICE(x) (((x) >> 16) & 0xffff) 37245137Sgonzo#define OMAP_REV_MAJOR(x) (((x) >> 8) & 0xf) 38245137Sgonzo#define OMAP_REV_MINOR(x) (((x) >> 4) & 0xf) 39245137Sgonzo#define OMAP_REV_MINOR_MINOR(x) (((x) >> 0) & 0xf) 40239281Sgonzo 41239281Sgonzo#define OMAP3350_DEV 0x3530 42245137Sgonzo#define OMAP3350_REV_ES1_0 OMAP_MAKEREV(OMAP3350_DEV, 1, 0, 0) 43245137Sgonzo#define OMAP3530_REV_ES2_0 OMAP_MAKEREV(OMAP3350_DEV, 2, 0, 0) 44245137Sgonzo#define OMAP3530_REV_ES2_1 OMAP_MAKEREV(OMAP3350_DEV, 2, 1, 0) 45245137Sgonzo#define OMAP3530_REV_ES3_0 OMAP_MAKEREV(OMAP3350_DEV, 3, 0, 0) 46245137Sgonzo#define OMAP3530_REV_ES3_1 OMAP_MAKEREV(OMAP3350_DEV, 3, 1, 0) 47245137Sgonzo#define OMAP3530_REV_ES3_1_2 OMAP_MAKEREV(OMAP3350_DEV, 3, 1, 2) 48239281Sgonzo 49239281Sgonzo#define OMAP4430_DEV 0x4430 50245137Sgonzo#define OMAP4430_REV_ES1_0 OMAP_MAKEREV(OMAP4430_DEV, 1, 0, 0) 51245137Sgonzo#define OMAP4430_REV_ES2_0 OMAP_MAKEREV(OMAP4430_DEV, 2, 0, 0) 52245137Sgonzo#define OMAP4430_REV_ES2_1 OMAP_MAKEREV(OMAP4430_DEV, 2, 1, 0) 53245137Sgonzo#define OMAP4430_REV_ES2_2 OMAP_MAKEREV(OMAP4430_DEV, 2, 2, 0) 54245137Sgonzo#define OMAP4430_REV_ES2_3 OMAP_MAKEREV(OMAP4430_DEV, 2, 3, 0) 55245137Sgonzo#define OMAP4430_REV_UNKNOWN OMAP_MAKEREV(OMAP4430_DEV, 9, 9, 9) 56239281Sgonzo 57245137Sgonzo#define OMAP4460_DEV 0x4460 58245137Sgonzo#define OMAP4460_REV_ES1_0 OMAP_MAKEREV(OMAP4460_DEV, 1, 0, 0) 59245137Sgonzo#define OMAP4460_REV_ES1_1 OMAP_MAKEREV(OMAP4460_DEV, 1, 1, 0) 60245137Sgonzo#define OMAP4460_REV_UNKNOWN OMAP_MAKEREV(OMAP4460_DEV, 9, 9, 9) 61239281Sgonzo 62245137Sgonzo#define OMAP4470_DEV 0x4470 63245137Sgonzo#define OMAP4470_REV_ES1_0 OMAP_MAKEREV(OMAP4470_DEV, 1, 0, 0) 64245137Sgonzo#define OMAP4470_REV_UNKNOWN OMAP_MAKEREV(OMAP4470_DEV, 9, 9, 9) 65239281Sgonzo 66245137Sgonzo#define OMAP_UNKNOWN_DEV OMAP_MAKEREV(0x9999, 9, 9, 9) 67245137Sgonzo 68245137Sgonzo#define AM335X_DEVREV(x) ((x) >> 28) 69245137Sgonzo 70245137Sgonzo#define CHIP_OMAP_3 0 71245137Sgonzo#define CHIP_OMAP_4 1 72245137Sgonzo#define CHIP_AM335X 2 73245137Sgonzo 74239281Sgonzostatic __inline int ti_chip(void) 75239281Sgonzo{ 76239281Sgonzo#if defined(SOC_OMAP4) 77239281Sgonzo return CHIP_OMAP_4; 78239281Sgonzo#elif defined(SOC_OMAP3) 79239281Sgonzo return CHIP_OMAP_3; 80239281Sgonzo#elif defined(SOC_TI_AM335X) 81239281Sgonzo return CHIP_AM335X; 82239281Sgonzo#else 83239281Sgonzo# error Chip type not defined, ensure SOC_xxxx is defined 84239281Sgonzo#endif 85239281Sgonzo} 86239281Sgonzo 87239281Sgonzouint32_t ti_revision(void); 88239281Sgonzo 89239281Sgonzo#endif /* _TI_CPUID_H_ */ 90