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hw/timer/imx_epit: cleanup CR defines

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remove unused defines, add needed defines

Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Axel Heider 2022-10-31 00:59:29 +01:00 committed by Peter Maydell
parent b9c993aaf8
commit 018ee7948f
2 changed files with 4 additions and 4 deletions
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4
hw/timer/imx_epit.c
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@ -82,8 +82,8 @@ static void imx_epit_set_freq(IMXEPITState *s)
uint32_t clksrc;
uint32_t prescaler;
clksrc = extract32(s->cr, CR_CLKSRC_SHIFT, 2);
prescaler = 1 + extract32(s->cr, CR_PRESCALE_SHIFT, 12);
clksrc = extract32(s->cr, CR_CLKSRC_SHIFT, CR_CLKSRC_BITS);
prescaler = 1 + extract32(s->cr, CR_PRESCALE_SHIFT, CR_PRESCALE_BITS);
s->freq = imx_ccm_get_clock_frequency(s->ccm,
imx_epit_clocks[clksrc]) / prescaler;

4
include/hw/timer/imx_epit.h
View File

@ -43,7 +43,7 @@
#define CR_OCIEN (1 << 2)
#define CR_RLD (1 << 3)
#define CR_PRESCALE_SHIFT (4)
#define CR_PRESCALE_MASK (0xfff)
#define CR_PRESCALE_BITS (12)
#define CR_SWR (1 << 16)
#define CR_IOVW (1 << 17)
#define CR_DBGEN (1 << 18)
@ -51,7 +51,7 @@
#define CR_DOZEN (1 << 20)
#define CR_STOPEN (1 << 21)
#define CR_CLKSRC_SHIFT (24)
#define CR_CLKSRC_MASK (0x3 << CR_CLKSRC_SHIFT)
#define CR_CLKSRC_BITS (2)
#define EPIT_TIMER_MAX 0XFFFFFFFFUL