hw/timer: Add SiFive PWM support
This is the initial commit of the SiFive PWM timer. This is used by
guest software as a timer and is included in the SiFive FU540 SoC.
Signed-off-by: Justin Restivo <jrestivo@draper.com>
Signed-off-by: Alexandra Clifford <aclifford@draper.com>
Signed-off-by: Amanda Strnad <astrnad@draper.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 9f70a210acbfaf0e1ea6ad311ab892ac69134d8b.1631159656.git.alistair.francis@wdc.com
diff --git a/hw/timer/trace-events b/hw/timer/trace-events
index 5234c0e..d0edcd2 100644
--- a/hw/timer/trace-events
+++ b/hw/timer/trace-events
@@ -88,3 +88,9 @@
sse_timer_read(uint64_t offset, uint64_t data, unsigned size) "SSE system timer read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
sse_timer_write(uint64_t offset, uint64_t data, unsigned size) "SSE system timer write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
sse_timer_reset(void) "SSE system timer: reset"
+
+# sifive_pwm.c
+sifive_pwm_set_alarm(uint64_t alarm, uint64_t now) "Setting alarm to: 0x%" PRIx64 ", now: 0x%" PRIx64
+sifive_pwm_interrupt(int num) "Interrupt %d"
+sifive_pwm_read(uint64_t offset) "Read at address: 0x%" PRIx64
+sifive_pwm_write(uint64_t data, uint64_t offset) "Write 0x%" PRIx64 " at address: 0x%" PRIx64
