diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2011-12-15 11:41:09 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2011-12-19 00:35:06 +0100 |
| commit | d5608bbf81987375ced3802374b145e148140b33 (patch) | |
| tree | 6e30225c268a6907dbd4cd6b5ba1847a0bef841b /arch/arm/mach-ux500/include/mach/id.h | |
| parent | 41c34ae49ec3e48b22591a83386dfd2bfdb45ff6 (diff) | |
ARM: ux500: update ASIC detection for U5500
This adds a few CPU identification functions for the U5500 variants.
Contains portions of code written by Rabin Vincent.
Cc: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ux500/include/mach/id.h')
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/id.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h index 02b541a37ee..833d6a6edc9 100644 --- a/arch/arm/mach-ux500/include/mach/id.h +++ b/arch/arm/mach-ux500/include/mach/id.h @@ -47,6 +47,30 @@ static inline bool __attribute_const__ cpu_is_u5500(void) } /* + * 5500 revisions + */ + +static inline bool __attribute_const__ cpu_is_u5500v1(void) +{ + return cpu_is_u5500() && (dbx500_revision() & 0xf0) == 0xA0; +} + +static inline bool __attribute_const__ cpu_is_u5500v2(void) +{ + return (dbx500_id.revision & 0xf0) == 0xB0; +} + +static inline bool __attribute_const__ cpu_is_u5500v20(void) +{ + return cpu_is_u5500() && ((dbx500_revision() & 0xf0) == 0xB0); +} + +static inline bool __attribute_const__ cpu_is_u5500v21(void) +{ + return cpu_is_u5500() && (dbx500_revision() == 0xB1); +} + +/* * 8500 revisions */ |