Re: [L4alpha-cvscommit] CVS: L4Alpha/pal/21164 ruffian_platform.mar,1.2,1.3

[Goswin B. <gos...@st...>]

Daniel Potts <dp...@us...> writes:

> ***************
> *** 950,954 ****
> --- 969,983 ----
>   	ALIGN_FETCH_BLOCK
>   interrupt_init:	
> + 	kmsg <"Enabling Ruffian interrupts"<CR><LF>>
>   
> + 	;; CLOCK_TICH_RATE = 1193180
> + 	;; HZ = 1024
> + 	;; LATCH = (CLOCK_TICK_RATE + 2/HZ) / HZ = 0x48D
> + .if ne 0	
> + 	OutPortByte ^x43, ^x34, t1, t2	; binary, mode 2, LSB/MSB, ch 0
> + 	OutPortByte ^x40, ^x8D, t1, t2  ; LSB - LATCH = 0x48D from linux
> + 	OutPortByte ^x40, ^x04, t1, t2  ; MSB
> + .endc
> + 		
>   	OutPortByte ^x43,^xb6, t1, t2
>   	OutPortByte ^x42,^x31, t1, t2
> ***************

Isn't HZ = 1200 except for rawhide?

But that should only give 20% error, not 2000%.

MfG
        Goswin