| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * DaVinci CPU type detection |
| * |
| * Author: Kevin Hilman, Deep Root Systems, LLC |
| * |
| * Defines the cpu_is_*() macros for runtime detection of DaVinci |
| * device type. In addition, if support for a given device is not |
| * compiled in to the kernel, the macros return 0 so that |
| * resulting code can be optimized out. |
| * |
| * 2009 (c) Deep Root Systems, LLC. |
| */ |
| #ifndef _ASM_ARCH_CPU_H |
| #define _ASM_ARCH_CPU_H |
| |
| #include "common.h" |
| |
| struct davinci_id { |
| u8 variant; /* JTAG ID bits 31:28 */ |
| u16 part_no; /* JTAG ID bits 27:12 */ |
| u16 manufacturer; /* JTAG ID bits 11:1 */ |
| u32 cpu_id; |
| char *name; |
| }; |
| |
| /* Can use lower 16 bits of cpu id for a variant when required */ |
| #define DAVINCI_CPU_ID_DA830 0x08300000 |
| #define DAVINCI_CPU_ID_DA850 0x08500000 |
| |
| #endif |
