diff options
Diffstat (limited to 'include/hw/char/stm32f2xx_usart.h')
| -rw-r--r-- | include/hw/char/stm32f2xx_usart.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/hw/char/stm32f2xx_usart.h b/include/hw/char/stm32f2xx_usart.h index 9d03a7527c..84c4029777 100644 --- a/include/hw/char/stm32f2xx_usart.h +++ b/include/hw/char/stm32f2xx_usart.h @@ -37,7 +37,12 @@ #define USART_CR3 0x14 #define USART_GTPR 0x18 -#define USART_SR_RESET 0x00C00000 +/* + * NB: The reset value mentioned in "24.6.1 Status register" seems bogus. + * Looking at "Table 98 USART register map and reset values", it seems it + * should be 0xc0, and that's how real hardware behaves. + */ +#define USART_SR_RESET (USART_SR_TXE | USART_SR_TC) #define USART_SR_TXE (1 << 7) #define USART_SR_TC (1 << 6) |