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authorwdenk <wdenk>2004-03-12 00:14:09 +0000
committerwdenk <wdenk>2004-03-12 00:14:09 +0000
commit232c150a250bb2fcb894b15d67c65df2458e271f (patch)
tree3d714bb0eb041a6499b8e2286a7fedb6fc150847 /drivers/ns16550.c
parent79d696fc558b2bcdb8aa8dc6cd7e4ccd22008e21 (diff)
downloadu-boot-linaro-stable-232c150a250bb2fcb894b15d67c65df2458e271f.tar.gz
Add support for Siemens SX1 mobile phone;LABEL_2004_03_12_0130
add support for USB-based console (enable with "setenv stdout usbtty; setenv stdin usbtty")
Diffstat (limited to 'drivers/ns16550.c')
-rw-r--r--drivers/ns16550.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/ns16550.c b/drivers/ns16550.c
index a7aa40ff3..05862ee6e 100644
--- a/drivers/ns16550.c
+++ b/drivers/ns16550.c
@@ -18,7 +18,7 @@ void NS16550_init (NS16550_t com_port, int baud_divisor)
{
com_port->ier = 0x00;
#ifdef CONFIG_OMAP1510
- com_port->mdr1 = 0x7; /* mode select reset TL16C750*/
+ com_port->mdr1 = 0x7; /* mode select reset TL16C750*/
#endif
com_port->lcr = LCR_BKSE | LCRVAL;
com_port->dll = baud_divisor & 0xff;
@@ -50,7 +50,12 @@ void NS16550_putc (NS16550_t com_port, char c)
char NS16550_getc (NS16550_t com_port)
{
- while ((com_port->lsr & LSR_DR) == 0);
+ while ((com_port->lsr & LSR_DR) == 0) {
+#ifdef CONFIG_USB_TTY
+ extern void usbtty_poll(void);
+ usbtty_poll();
+#endif
+ }
return (com_port->rbr);
}