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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 /arch/powerpc/cpu
parent6262e4e74e2cdb9f231dc71c9893d4a4bd1e88df (diff)
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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 'arch/powerpc/cpu')
-rw-r--r--arch/powerpc/cpu/mpc512x/serial.c12
-rw-r--r--arch/powerpc/cpu/mpc5xxx/serial.c6
-rw-r--r--arch/powerpc/cpu/mpc8xx/serial.c10
3 files changed, 28 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc512x/serial.c b/arch/powerpc/cpu/mpc512x/serial.c
index cb5bbf0..558e4e2 100644
--- a/arch/powerpc/cpu/mpc512x/serial.c
+++ b/arch/powerpc/cpu/mpc512x/serial.c
@@ -30,6 +30,7 @@
*/
#include <common.h>
+#include <linux/compiler.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <serial.h>
@@ -354,6 +355,17 @@ struct serial_device serial6_device =
INIT_PSC_SERIAL_STRUCTURE(6, "psc6", "UART6");
#endif
+__weak struct serial_device *default_serial_console(void)
+{
+#if (CONFIG_PSC_CONSOLE == 3)
+ return &serial3_device;
+#elif (CONFIG_PSC_CONSOLE == 6)
+ return &serial6_device;
+#else
+#error "invalid CONFIG_PSC_CONSOLE"
+#endif
+}
+
#else
void serial_setbrg(void)
diff --git a/arch/powerpc/cpu/mpc5xxx/serial.c b/arch/powerpc/cpu/mpc5xxx/serial.c
index 0127065..0e1a8ec 100644
--- a/arch/powerpc/cpu/mpc5xxx/serial.c
+++ b/arch/powerpc/cpu/mpc5xxx/serial.c
@@ -34,6 +34,7 @@
*/
#include <common.h>
+#include <linux/compiler.h>
#include <mpc5xxx.h>
#if defined (CONFIG_SERIAL_MULTI)
@@ -348,6 +349,11 @@ struct serial_device serial0_device =
serial0_puts,
};
+__weak struct serial_device *default_serial_console(void)
+{
+ return &serial0_device;
+}
+
struct serial_device serial1_device =
{
"serial1",
diff --git a/arch/powerpc/cpu/mpc8xx/serial.c b/arch/powerpc/cpu/mpc8xx/serial.c
index 9514c66..21803f5 100644
--- a/arch/powerpc/cpu/mpc8xx/serial.c
+++ b/arch/powerpc/cpu/mpc8xx/serial.c
@@ -26,6 +26,7 @@
#include <command.h>
#include <serial.h>
#include <watchdog.h>
+#include <linux/compiler.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -673,6 +674,15 @@ struct serial_device serial_scc_device =
#endif /* CONFIG_8xx_CONS_SCCx */
+__weak struct serial_device *default_serial_console(void)
+{
+#if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2)
+ return &serial_smc_device;
+#else
+ return &serial_scc_device;
+#endif
+}
+
#ifdef CONFIG_MODEM_SUPPORT
void disable_putc(void)
{