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
19 struct 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_DA830 0x08300000
29 #define DAVINCI_CPU_ID_DA850 0x08500000
30
31 #endif
32
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.