Hardware/litex
1
0
Fork 0
mirror of https://github.com/enjoy-digital/litex.git synced 2025-01-04 09:52:26 -05:00
Code Issues Projects Releases Packages Wiki Activity

uart: remove option to refill HW from uart_write

Browse source
This commit is contained in:
Sebastien Bourdeauducq 2015-07-19 23:41:38 +02:00
parent a501d7c52d
commit 84514cf8d5
1 changed files with 0 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
software/libbase/uart.c
View file

@ -82,12 +82,6 @@ void uart_write(char c)
oldmask = irq_getmask(); oldmask = irq_getmask();
irq_setmask(oldmask & ~(1 << UART_INTERRUPT)); irq_setmask(oldmask & ~(1 << UART_INTERRUPT));
#if 0
while((tx_consume != tx_produce) && !uart_txfull_read()) {
uart_rxtx_write(tx_buf[tx_consume]);
tx_consume = (tx_consume + 1) & UART_RINGBUFFER_MASK_TX;
}
#endif
if((tx_consume != tx_produce) || uart_txfull_read()) { if((tx_consume != tx_produce) || uart_txfull_read()) {
tx_buf[tx_produce] = c; tx_buf[tx_produce] = c;
tx_produce = tx_produce_next; tx_produce = tx_produce_next;