From: Lucjan Bryndza <lbryndza....@icloud.com>

The current implementation of timers does not work properly
even in basic functionality. A counter configured to report
an interrupt every 10ms reports the first interrupts after a
few seconds.  There are also no properly implemented count up an
count down modes. This commit fixes bugs with interrupt
reporting and implements the basic modes of the counter's
time-base block.

Update configuration structures

Signed-off-by: Lucjan Bryndza <lbryndza....@icloud.com>
---
 hw/timer/stm32f2xx_timer.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/timer/stm32f2xx_timer.c b/hw/timer/stm32f2xx_timer.c
index bb10a276da..c237b3053c 100644
--- a/hw/timer/stm32f2xx_timer.c
+++ b/hw/timer/stm32f2xx_timer.c
@@ -348,10 +348,10 @@ static const MemoryRegionOps stm32f2xx_timer_ops = {
 
 static const VMStateDescription vmstate_stm32f2xx_timer = {
     .name = TYPE_STM32F2XX_TIMER,
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (VMStateField[]) {
-        VMSTATE_INT64(tick_offset, STM32F2XXTimerState),
+        VMSTATE_INT32(count_mode, STM32F2XXTimerState),
         VMSTATE_UINT32(tim_cr1, STM32F2XXTimerState),
         VMSTATE_UINT32(tim_cr2, STM32F2XXTimerState),
         VMSTATE_UINT32(tim_smcr, STM32F2XXTimerState),
@@ -376,7 +376,7 @@ static const VMStateDescription vmstate_stm32f2xx_timer = {
 
 static Property stm32f2xx_timer_properties[] = {
     DEFINE_PROP_UINT64("clock-frequency", struct STM32F2XXTimerState,
-                       freq_hz, 1000000000),
+                       freq_hz, 0),
     DEFINE_PROP_END_OF_LIST(),
 };
 
-- 
2.38.5


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