/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2011
* Ben Gray <ben.r.gray@gmail.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _TI_CPUID_H_
#define _TI_CPUID_H_
#ifdef __rtems__
#include <bsp.h>
#endif /* __rtems__ */
#define OMAP_MAKEREV(d, a, b, c) \
(uint32_t)(((d) << 16) | (((a) & 0xf) << 8) | (((b) & 0xf) << 4) | ((c) & 0xf))
#define OMAP_REV_DEVICE(x) (((x) >> 16) & 0xffff)
#define OMAP_REV_MAJOR(x) (((x) >> 8) & 0xf)
#define OMAP_REV_MINOR(x) (((x) >> 4) & 0xf)
#define OMAP_REV_MINOR_MINOR(x) (((x) >> 0) & 0xf)
#define OMAP3350_DEV 0x3530
#define OMAP3350_REV_ES1_0 OMAP_MAKEREV(OMAP3350_DEV, 1, 0, 0)
#define OMAP3530_REV_ES2_0 OMAP_MAKEREV(OMAP3350_DEV, 2, 0, 0)
#define OMAP3530_REV_ES2_1 OMAP_MAKEREV(OMAP3350_DEV, 2, 1, 0)
#define OMAP3530_REV_ES3_0 OMAP_MAKEREV(OMAP3350_DEV, 3, 0, 0)
#define OMAP3530_REV_ES3_1 OMAP_MAKEREV(OMAP3350_DEV, 3, 1, 0)
#define OMAP3530_REV_ES3_1_2 OMAP_MAKEREV(OMAP3350_DEV, 3, 1, 2)
#define OMAP4430_DEV 0x4430
#define OMAP4430_REV_ES1_0 OMAP_MAKEREV(OMAP4430_DEV, 1, 0, 0)
#define OMAP4430_REV_ES2_0 OMAP_MAKEREV(OMAP4430_DEV, 2, 0, 0)
#define OMAP4430_REV_ES2_1 OMAP_MAKEREV(OMAP4430_DEV, 2, 1, 0)
#define OMAP4430_REV_ES2_2 OMAP_MAKEREV(OMAP4430_DEV, 2, 2, 0)
#define OMAP4430_REV_ES2_3 OMAP_MAKEREV(OMAP4430_DEV, 2, 3, 0)
#define OMAP4430_REV_UNKNOWN OMAP_MAKEREV(OMAP4430_DEV, 9, 9, 9)
#define OMAP4460_DEV 0x4460
#define OMAP4460_REV_ES1_0 OMAP_MAKEREV(OMAP4460_DEV, 1, 0, 0)
#define OMAP4460_REV_ES1_1 OMAP_MAKEREV(OMAP4460_DEV, 1, 1, 0)
#define OMAP4460_REV_UNKNOWN OMAP_MAKEREV(OMAP4460_DEV, 9, 9, 9)
#define OMAP4470_DEV 0x4470
#define OMAP4470_REV_ES1_0 OMAP_MAKEREV(OMAP4470_DEV, 1, 0, 0)
#define OMAP4470_REV_UNKNOWN OMAP_MAKEREV(OMAP4470_DEV, 9, 9, 9)
#define OMAP_UNKNOWN_DEV OMAP_MAKEREV(0x9999, 9, 9, 9)
#define AM335X_DEVREV(x) ((x) >> 28)
#define CHIP_OMAP_4 0
#define CHIP_AM335X 1
#ifdef __rtems__
#ifdef IS_AM335X
#define SOC_TI_AM335X
#else
#warning Unknown SOC.
#endif
#if defined(SOC_TI_AM335X)
#define _ti_chip CHIP_AM335X
#elif defined(SOC_OMAP4)
#define _ti_chip CHIP_OMAP_4
#else
#define _ti_chip -1
#endif
#else /* __rtems__ */
extern int _ti_chip;
#endif /* __rtems__ */
static __inline int ti_chip(void)
{
KASSERT(_ti_chip != -1, ("Can't determine TI Chip"));
return _ti_chip;
}
uint32_t ti_revision(void);
static __inline bool ti_soc_is_supported(void)
{
return (_ti_chip != -1);
}
#endif /* _TI_CPUID_H_ */
