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arch/risc-v/src/mpfs/mpfs_serial.c: Allow switching uart output to console off 

By setting "isconsole" to false, mpfs_serial stops outputting to console.

This can be used to disable output to debug console in low level.

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
This commit is contained in:
Jukka Laitinen 2023-10-31 11:46:02 +02:00 committed by Xiang Xiao
parent a28f6716d5
commit 888dc229fa
1 changed files with 13 additions and 0 deletions
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13
arch/risc-v/src/mpfs/mpfs_serial.c
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@ -1027,6 +1027,13 @@ static void up_send(struct uart_dev_s *dev, int ch)
{ {
struct up_dev_s *priv = (struct up_dev_s *)dev->priv; struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
#ifdef HAVE_SERIAL_CONSOLE
if (dev == &CONSOLE_DEV && !dev->isconsole)
{
return;
}
#endif
while ((up_serialin(priv, MPFS_UART_LSR_OFFSET) while ((up_serialin(priv, MPFS_UART_LSR_OFFSET)
& UART_LSR_THRE) == 0); & UART_LSR_THRE) == 0);
@ -1198,6 +1205,12 @@ int up_putc(int ch)
#ifdef HAVE_SERIAL_CONSOLE #ifdef HAVE_SERIAL_CONSOLE
struct up_dev_s *priv = (struct up_dev_s *)CONSOLE_DEV.priv; struct up_dev_s *priv = (struct up_dev_s *)CONSOLE_DEV.priv;
uint32_t ier; uint32_t ier;
if (!CONSOLE_DEV.isconsole)
{
return ch;
}
up_disableuartint(priv, &ier); up_disableuartint(priv, &ier);
#endif #endif