On the ATEVK1100 (with an ATUC3A0512ES CPU), USART interrupts appear to be enabled after reset.
Signed-off-by: Gunnar Rangoy <[EMAIL PROTECTED]> Signed-off-by: Paul Driveklepp <[EMAIL PROTECTED]> Signed-off-by: Olav Morken <[EMAIL PROTECTED]> --- drivers/serial/atmel_usart.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/serial/atmel_usart.c b/drivers/serial/atmel_usart.c index f3b146c..a358871 100644 --- a/drivers/serial/atmel_usart.c +++ b/drivers/serial/atmel_usart.c @@ -58,6 +58,9 @@ int serial_init(void) { usart3_writel(CR, USART3_BIT(RSTRX) | USART3_BIT(RSTTX)); + /* Make sure that all interrupts are disabled during startup. */ + usart3_writel(IDR, 0xffffffff); + serial_setbrg(); usart3_writel(CR, USART3_BIT(RXEN) | USART3_BIT(TXEN)); -- 1.6.0.2 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot