summaryrefslogtreecommitdiff
path: root/drivers/serial/serial_ns16550.c
diff options
context:
space:
mode:
authorScott Wood <scottwood@freescale.com>2013-01-18 15:42:16 +0000
committerTom Rini <trini@ti.com>2013-02-19 17:01:25 -0500
commit55db9ccae38866c627e64b497deda73547a1e84b (patch)
tree16e61c3fd6de6b0336c5ef74c1a2cfeb3be50c69 /drivers/serial/serial_ns16550.c
parent1671ba7c0d5dd59c84cb3ae5dc586242d65cbf5f (diff)
downloadu-boot-imx-55db9ccae38866c627e64b497deda73547a1e84b.zip
u-boot-imx-55db9ccae38866c627e64b497deda73547a1e84b.tar.gz
u-boot-imx-55db9ccae38866c627e64b497deda73547a1e84b.tar.bz2
serial/ns16550: don't generate functions for undefined ports
This saved 640 bytes on MPC8536DS (a board with two of the six ports defined). Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'drivers/serial/serial_ns16550.c')
-rw-r--r--drivers/serial/serial_ns16550.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index fc01a3c..b92eef4 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -247,24 +247,36 @@ serial_setbrg_dev(unsigned int dev_index)
_serial_setbrg(dev_index);
}
+#if defined(CONFIG_SYS_NS16550_COM1)
DECLARE_ESERIAL_FUNCTIONS(1);
struct serial_device eserial1_device =
INIT_ESERIAL_STRUCTURE(1, "eserial0");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM2)
DECLARE_ESERIAL_FUNCTIONS(2);
struct serial_device eserial2_device =
INIT_ESERIAL_STRUCTURE(2, "eserial1");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM3)
DECLARE_ESERIAL_FUNCTIONS(3);
struct serial_device eserial3_device =
INIT_ESERIAL_STRUCTURE(3, "eserial2");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM4)
DECLARE_ESERIAL_FUNCTIONS(4);
struct serial_device eserial4_device =
INIT_ESERIAL_STRUCTURE(4, "eserial3");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM5)
DECLARE_ESERIAL_FUNCTIONS(5);
struct serial_device eserial5_device =
INIT_ESERIAL_STRUCTURE(5, "eserial4");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM6)
DECLARE_ESERIAL_FUNCTIONS(6);
struct serial_device eserial6_device =
INIT_ESERIAL_STRUCTURE(6, "eserial5");
+#endif
__weak struct serial_device *default_serial_console(void)
{