Commit 1acc5559 authored by Ramesh Chandrasekaran's avatar Ramesh Chandrasekaran Committed by Albert ARIBAUD
Browse files

snowball: Clear UART RX FIFO

Without usb-serial cable plugged at this stage, some
garbage is seen in UART RX FIFO, which blocks autoboot
progress. The fix makes sure to empty the RX FIFO,
before we wait for user input to interrupt autoboot.
Signed-off-by: default avatarRamesh Chandrasekaran <>
parent f22651cf
......@@ -253,6 +253,10 @@ int board_late_init(void)
if ((raise_ab8500_gpio16() < 0))
printf("error: cant' raise GPIO16\n");
/* empty UART RX FIFO */
while (tstc())
(void) getc();
return 0;
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