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hw/watchdog/cmsdk_apb_watchdog: Implement CMSDK APB watchdog module

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The Arm Cortex-M System Design Kit includes a simple watchdog module
based on a 32-bit down-counter. Implement this.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-08-20 11:24:33 +01:00
parent 62b9cf0a77
commit 050c2ea07b
7 changed files with 396 additions and 0 deletions
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6
hw/watchdog/trace-events Normal file
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# See docs/devel/tracing.txt for syntax documentation.
# hw/char/cmsdk_apb_watchdog.c
cmsdk_apb_watchdog_read(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB watchdog read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
cmsdk_apb_watchdog_write(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB watchdog write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
cmsdk_apb_watchdog_reset(void) "CMSDK APB watchdog: reset"