2 * Copyright (C) ST-Ericsson SA 2010
4 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
5 * License terms: GNU General Public License (GPL) version 2
8 #ifndef __MACH_UX500_ID
9 #define __MACH_UX500_ID
12 * struct dbx500_asic_id - fields of the ASIC ID
13 * @process: the manufacturing process, 0x40 is 40 nm 0x00 is "standard"
14 * @partnumber: hithereto 0x8500 for DB8500
15 * @revision: version code in the series
17 struct dbx500_asic_id {
23 extern struct dbx500_asic_id dbx500_id;
25 static inline unsigned int __attribute_const__ dbx500_partnumber(void)
27 return dbx500_id.partnumber;
30 static inline unsigned int __attribute_const__ dbx500_revision(void)
32 return dbx500_id.revision;
39 static inline bool __attribute_const__ cpu_is_u8500(void)
41 return dbx500_partnumber() == 0x8500;
44 static inline bool __attribute_const__ cpu_is_u5500(void)
46 return dbx500_partnumber() == 0x5500;
53 static inline bool __attribute_const__ cpu_is_u8500ed(void)
55 return cpu_is_u8500() && dbx500_revision() == 0x00;
58 static inline bool __attribute_const__ cpu_is_u8500v1(void)
60 return cpu_is_u8500() && (dbx500_revision() & 0xf0) == 0xA0;
63 static inline bool __attribute_const__ cpu_is_u8500v10(void)
65 return cpu_is_u8500() && dbx500_revision() == 0xA0;
68 static inline bool __attribute_const__ cpu_is_u8500v11(void)
70 return cpu_is_u8500() && dbx500_revision() == 0xA1;
73 static inline bool __attribute_const__ cpu_is_u8500v2(void)
75 return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0);
78 #define ux500_unknown_soc() BUG()