cputype.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * DaVinci CPU type detection
 4 *
 5 * Author: Kevin Hilman, Deep Root Systems, LLC
 6 *
 7 * Defines the cpu_is_*() macros for runtime detection of DaVinci
 8 * device type.  In addition, if support for a given device is not
 9 * compiled in to the kernel, the macros return 0 so that
10 * resulting code can be optimized out.
11 *
12 * 2009 (c) Deep Root Systems, LLC.
13 */
14#ifndef _ASM_ARCH_CPU_H
15#define _ASM_ARCH_CPU_H
16
17#include "common.h"
18
19struct davinci_id {
20	u8	variant;	/* JTAG ID bits 31:28 */
21	u16	part_no;	/* JTAG ID bits 27:12 */
22	u16	manufacturer;	/* JTAG ID bits 11:1 */
23	u32	cpu_id;
24	char	*name;
25};
26
27/* Can use lower 16 bits of cpu id  for a variant when required */
28#define	DAVINCI_CPU_ID_DA850		0x08500000
29
30#endif