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authorSeth Kintigh <skintigh@gmail.com>2018-11-19 15:29:08 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-11-19 15:29:08 +0000
commitdd5d693ecf5aa97f50ece9862b2a4cbe67b7c71b (patch)
tree0280fc2fb2f5a49f12931597633a94415376212e /hw/char
parent95a5db3ae5698b49c63144610ad02913e780c828 (diff)
hw/arm/stm32f205: Fix the UART and Timer region size
The UART and timer devices for the stm32f205 were being created with memory regions that were too large. Use the size specified in the chip datasheet. The old sizes were so large that the devices would overlap with each other in the SoC memory map, so this fixes a bug that caused odd behavior and/or crashes when trying to set up multiple UARTs. Signed-off-by: Seth Kintigh <skintigh@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> [PMM: rephrased commit message to follow our usual standard] Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/char')
-rw-r--r--hw/char/stm32f2xx_usart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/char/stm32f2xx_usart.c b/hw/char/stm32f2xx_usart.c
index 032b5fda13..f3363a2952 100644
--- a/hw/char/stm32f2xx_usart.c
+++ b/hw/char/stm32f2xx_usart.c
@@ -202,7 +202,7 @@ static void stm32f2xx_usart_init(Object *obj)
sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq);
memory_region_init_io(&s->mmio, obj, &stm32f2xx_usart_ops, s,
- TYPE_STM32F2XX_USART, 0x2000);
+ TYPE_STM32F2XX_USART, 0x400);
sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio);
}