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mach-ux500: update ASIC version detection

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This makes the core detect the DB8500 V2.0 and V2.1 ASICs, and
add a convenience macro for "V2 or later".

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2011-03-29 22:05:06 +02:00
parent 06be2efaf4
commit 5d99eaeef7
1 changed files with 20 additions and 0 deletions
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20
arch/arm/mach-ux500/include/mach/id.h
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@ -75,6 +75,26 @@ static inline bool __attribute_const__ cpu_is_u8500v2(void)
return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0);
}
static inline bool cpu_is_u8500v20(void)
{
return cpu_is_u8500() && (dbx500_revision() == 0xB0);
}
static inline bool cpu_is_u8500v21(void)
{
return cpu_is_u8500() && (dbx500_revision() == 0xB1);
}
static inline bool cpu_is_u8500v20_or_later(void)
{
return cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11();
}
static inline bool ux500_is_svp(void)
{
return false;
}
#define ux500_unknown_soc() BUG()
#endif