| /* |
| * Copyright (C) ST-Ericsson SA 2010 |
| * |
| * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson |
| * License terms: GNU General Public License (GPL) version 2 |
| */ |
| |
| #ifndef __MACH_UX500_ID |
| #define __MACH_UX500_ID |
| |
| /** |
| * struct dbx500_asic_id - fields of the ASIC ID |
| * @process: the manufacturing process, 0x40 is 40 nm 0x00 is "standard" |
| * @partnumber: hithereto 0x8500 for DB8500 |
| * @revision: version code in the series |
| */ |
| struct dbx500_asic_id { |
| u16 partnumber; |
| u8 revision; |
| u8 process; |
| }; |
| |
| extern struct dbx500_asic_id dbx500_id; |
| |
| static inline unsigned int __attribute_const__ dbx500_partnumber(void) |
| { |
| return dbx500_id.partnumber; |
| } |
| |
| static inline unsigned int __attribute_const__ dbx500_revision(void) |
| { |
| return dbx500_id.revision; |
| } |
| |
| /* |
| * SOCs |
| */ |
| |
| static inline bool __attribute_const__ cpu_is_u8500(void) |
| { |
| return dbx500_partnumber() == 0x8500; |
| } |
| |
| static inline bool __attribute_const__ cpu_is_u5500(void) |
| { |
| return dbx500_partnumber() == 0x5500; |
| } |
| |
| /* |
| * 8500 revisions |
| */ |
| |
| static inline bool __attribute_const__ cpu_is_u8500ed(void) |
| { |
| return cpu_is_u8500() && dbx500_revision() == 0x00; |
| } |
| |
| static inline bool __attribute_const__ cpu_is_u8500v1(void) |
| { |
| return cpu_is_u8500() && (dbx500_revision() & 0xf0) == 0xA0; |
| } |
| |
| static inline bool __attribute_const__ cpu_is_u8500v10(void) |
| { |
| return cpu_is_u8500() && dbx500_revision() == 0xA0; |
| } |
| |
| static inline bool __attribute_const__ cpu_is_u8500v11(void) |
| { |
| return cpu_is_u8500() && dbx500_revision() == 0xA1; |
| } |
| |
| static inline bool __attribute_const__ cpu_is_u8500v2(void) |
| { |
| return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0); |
| } |
| |
| #define ux500_unknown_soc() BUG() |
| |
| #endif |
