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authorMike Frysinger <vapier@gentoo.org>2011-04-29 18:03:29 +0000
committerWolfgang Denk <wd@denx.de>2011-07-26 16:37:57 +0200
commit6c768ca746c341dd6acbb8b39f48acb48e964d83 (patch)
tree1c20bed09fe9e70e525a2761d660301947f07dae /drivers/serial
parent6262e4e74e2cdb9f231dc71c9893d4a4bd1e88df (diff)
downloadu-boot-6c768ca746c341dd6acbb8b39f48acb48e964d83.tar.gz
serial: push default_serial_console to drivers
Rather than sticking arch/board/driver specific logic in the common serial code, push it all out to the respective drivers. The serial drivers declare these funcs weak so that boards can still override things with their own definition. Signed-off-by: Mike Frysinger <vapier@gentoo.org> CC: Heiko Schocher <hs@denx.de> CC: Anatolij Gustschin <agust@denx.de> CC: Tom Rix <Tom.Rix@windriver.com> CC: Minkyu Kang <mk7.kang@samsung.com> CC: Craig Nauman <cnauman@diagraph.com> CC: Prafulla Wadaskar <prafulla@marvell.com> CC: Mahavir Jain <mjain@marvell.com> Tested-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/serial.c17
-rw-r--r--drivers/serial/serial_s3c24x0.c14
-rw-r--r--drivers/serial/serial_s5p.c16
3 files changed, 47 insertions, 0 deletions
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 4032dfde74..4afdd414e7 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -22,6 +22,7 @@
*/
#include <common.h>
+#include <linux/compiler.h>
#include <ns16550.h>
#ifdef CONFIG_NS87308
@@ -335,4 +336,20 @@ struct serial_device eserial3_device =
DECLARE_ESERIAL_FUNCTIONS(4);
struct serial_device eserial4_device =
INIT_ESERIAL_STRUCTURE(4,"eserial3","EUART4");
+
+__weak struct serial_device *default_serial_console(void)
+{
+#if CONFIG_CONS_INDEX == 1
+ return &eserial1_device;
+#elif CONFIG_CONS_INDEX == 2
+ return &eserial2_device;
+#elif CONFIG_CONS_INDEX == 3
+ return &eserial3_device;
+#elif CONFIG_CONS_INDEX == 4
+ return &eserial4_device;
+#else
+#error "Bad CONFIG_CONS_INDEX."
+#endif
+}
+
#endif /* CONFIG_SERIAL_MULTI */
diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c
index abdbff1cb0..ff35ce5955 100644
--- a/drivers/serial/serial_s3c24x0.c
+++ b/drivers/serial/serial_s3c24x0.c
@@ -19,6 +19,7 @@
*/
#include <common.h>
+#include <linux/compiler.h>
#include <asm/arch/s3c24x0_cpu.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -310,4 +311,17 @@ INIT_S3C_SERIAL_STRUCTURE(1, "s3ser1", "S3UART2");
DECLARE_S3C_SERIAL_FUNCTIONS(2);
struct serial_device s3c24xx_serial2_device =
INIT_S3C_SERIAL_STRUCTURE(2, "s3ser2", "S3UART3");
+
+__weak struct serial_device *default_serial_console(void)
+{
+#if defined(CONFIG_SERIAL1)
+ return &s3c24xx_serial0_device;
+#elif defined(CONFIG_SERIAL2)
+ return &s3c24xx_serial1_device;
+#elif defined(CONFIG_SERIAL3)
+ return &s3c24xx_serial2_device;
+#else
+#error "CONFIG_SERIAL? missing."
+#endif
+}
#endif /* CONFIG_SERIAL_MULTI */
diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index f1ffa29fd7..6604aa94a7 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -22,6 +22,7 @@
*/
#include <common.h>
+#include <linux/compiler.h>
#include <asm/io.h>
#include <asm/arch/uart.h>
#include <asm/arch/clk.h>
@@ -205,3 +206,18 @@ struct serial_device s5p_serial2_device =
DECLARE_S5P_SERIAL_FUNCTIONS(3);
struct serial_device s5p_serial3_device =
INIT_S5P_SERIAL_STRUCTURE(3, "s5pser3", "S5PUART3");
+
+__weak struct serial_device *default_serial_console(void)
+{
+#if defined(CONFIG_SERIAL0)
+ return &s5p_serial0_device;
+#elif defined(CONFIG_SERIAL1)
+ return &s5p_serial1_device;
+#elif defined(CONFIG_SERIAL2)
+ return &s5p_serial2_device;
+#elif defined(CONFIG_SERIAL3)
+ return &s5p_serial3_device;
+#else
+#error "CONFIG_SERIAL? missing."
+#endif
+}