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hw/misc/mps2-fpgaio: Implement 1Hz and 100Hz counters

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The MPS2 FPGAIO block includes some simple free-running counters.
Implement these.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180820141116.9118-2-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2018-08-24 13:17:40 +01:00
parent 299953b989
commit a1982f90a4
2 changed files with 56 additions and 1 deletions
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4
include/hw/misc/mps2-fpgaio.h
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@ -38,6 +38,10 @@ typedef struct {
uint32_t misc;
uint32_t prescale_clk;
/* These hold the CLOCK_VIRTUAL ns tick when the CLK1HZ/CLK100HZ was zero */
int64_t clk1hz_tick_offset;
int64_t clk100hz_tick_offset;
} MPS2FPGAIO;
#endif