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authorChandan Nath <chandan.nath@ti.com>2011-10-14 02:58:26 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-10-27 21:56:36 +0200
commit5289e83a8ca8c4a6613d2d019bad330816dbc2d4 (patch)
tree530c83e9cf6a48ec2b75b508c79e7476bf7d610c /drivers/serial/ns16550.c
parentf0f4b5ff50b1ee8db5caceed6bbf464880e33274 (diff)
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ARM:AM33XX: Add support for TI AM335X EVM
This patch adds basic support for booting the board. This patch adds support for the UART necessary to get to the u-boot prompt. Signed-off-by: Chandan Nath <chandan.nath@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'drivers/serial/ns16550.c')
-rw-r--r--drivers/serial/ns16550.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 056c25d..0c23955 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -37,7 +37,8 @@
void NS16550_init(NS16550_t com_port, int baud_divisor)
{
serial_out(CONFIG_SYS_NS16550_IER, &com_port->ier);
-#if defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)
+#if (defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)) || \
+ defined(CONFIG_AM33XX)
serial_out(0x7, &com_port->mdr1); /* mode select reset TL16C750*/
#endif
serial_out(UART_LCR_BKSE | UART_LCRVAL, (ulong)&com_port->lcr);
@@ -50,7 +51,9 @@ void NS16550_init(NS16550_t com_port, int baud_divisor)
serial_out(baud_divisor & 0xff, &com_port->dll);
serial_out((baud_divisor >> 8) & 0xff, &com_port->dlm);
serial_out(UART_LCRVAL, &com_port->lcr);
-#if defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)
+#if (defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)) || \
+ defined(CONFIG_AM33XX)
+
#if defined(CONFIG_APTIX)
/* /13 mode so Aptix 6MHz can hit 115200 */
serial_out(3, &com_port->mdr1);