[U-Boot] [PATCH] powerpc: Add accessor macros for TCR[WPEXT] and TCR[FPEXT]
Information retrieved from EREF 2.0 (Rev.0 09/2011) pp.107-109.
Signed-off-by: Horst Kronstorfer hkronsto@frequentis.com --- arch/powerpc/include/asm/processor.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 8c91f08..85bb9ed 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -399,6 +399,8 @@ #define FP_2_21 3 /* 2^21 clocks */ #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ #define TCR_ARE 0x00400000 /* Auto Reload Enable */ +#define TCR_WPEXT(x) (((x)&0xf)<<17) /* WDT Period Extension */ +#define TCR_FPEXT(x) (((x)&0xf)<<13) /* FIT Period Extension */ #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ #define THRM1_TIN (1<<0) #define THRM1_TIV (1<<1)
Dear Horst Kronstorfer,
In message 1363262105-15406-1-git-send-email-hkronsto@frequentis.com you wrote:
Information retrieved from EREF 2.0 (Rev.0 09/2011) pp.107-109.
Signed-off-by: Horst Kronstorfer hkronsto@frequentis.com
arch/powerpc/include/asm/processor.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 8c91f08..85bb9ed 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -399,6 +399,8 @@ #define FP_2_21 3 /* 2^21 clocks */ #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ #define TCR_ARE 0x00400000 /* Auto Reload Enable */ +#define TCR_WPEXT(x) (((x)&0xf)<<17) /* WDT Period Extension */ +#define TCR_FPEXT(x) (((x)&0xf)<<13) /* FIT Period Extension */
Are these defines actually used anywhere, or are you just adding dead code?
Probably the latter, as I don't remember any compile errors with such names?
Best regards,
Wolfgang Denk
participants (2)
-
Horst Kronstorfer -
Wolfgang Denk