From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sun, 19 Jul 2015 21:41:38 +0000 (+0200)
Subject: uart: remove option to refill HW from uart_write
X-Git-Tag: 24jan2021_ls180~2203
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=84514cf8d58e59d37365bc4bc4cb40120ba6d2dd;p=litex.git

uart: remove option to refill HW from uart_write
---

diff --git a/software/libbase/uart.c b/software/libbase/uart.c
index 6b16ed8a..921459fc 100644
--- a/software/libbase/uart.c
+++ b/software/libbase/uart.c
@@ -82,12 +82,6 @@ void uart_write(char c)
 
 	oldmask = irq_getmask();
 	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()) {
 		tx_buf[tx_produce] = c;
 		tx_produce = tx_produce_next;