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OMAP4: ID: add omap_has_feature for max freq supported

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Macros for identifying the max frequency supported by various
OMAP4 variants - Expanding along the lines of OMAP3's feature
handling.

[nm@ti.com: minor fixes for checks that should only for 443x|446x]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Reviewed-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Aneesh V
2011-07-02 08:00:22 +05:30
committed by Tony Lindgren
parent fa54dccddc
commit cc0170b2d9
2 changed files with 54 additions and 9 deletions
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23
arch/arm/plat-omap/include/plat/cpu.h
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@@ -478,7 +478,7 @@ void omap2_check_revision(void);
/*
* Runtime detection of OMAP3 features
*/
extern u32 omap3_features;
extern u32 omap_features;
#define OMAP3_HAS_L2CACHE BIT(0)
#define OMAP3_HAS_IVA BIT(1)
@@ -488,11 +488,15 @@ extern u32 omap3_features;
#define OMAP3_HAS_192MHZ_CLK BIT(5)
#define OMAP3_HAS_IO_WAKEUP BIT(6)
#define OMAP3_HAS_SDRC BIT(7)
#define OMAP4_HAS_MPU_1GHZ BIT(8)
#define OMAP4_HAS_MPU_1_2GHZ BIT(9)
#define OMAP4_HAS_MPU_1_5GHZ BIT(10)
#define OMAP3_HAS_FEATURE(feat,flag) \
static inline unsigned int omap3_has_ ##feat(void) \
{ \
return (omap3_features & OMAP3_HAS_ ##flag); \
return omap_features & OMAP3_HAS_ ##flag; \
} \
OMAP3_HAS_FEATURE(l2cache, L2CACHE)
@@ -504,4 +508,19 @@ OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
OMAP3_HAS_FEATURE(sdrc, SDRC)
/*
* Runtime detection of OMAP4 features
*/
extern u32 omap_features;
#define OMAP4_HAS_FEATURE(feat, flag) \
static inline unsigned int omap4_has_ ##feat(void) \
{ \
return omap_features & OMAP4_HAS_ ##flag; \
} \
OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ)
OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ)
OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ)
#endif