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Diffstat (limited to 'arch/powerpc/boot/serial.c')
-rw-r--r--arch/powerpc/boot/serial.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index eaa0d3ae351..cafeece20ac 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -19,8 +19,6 @@
#include "io.h"
#include "ops.h"
-extern void udelay(long delay);
-
static int serial_open(void)
{
struct serial_console_data *scdp = console_ops.data;
@@ -114,29 +112,36 @@ int serial_console_init(void)
{
void *devp;
int rc = -1;
- char compat[MAX_PROP_LEN];
devp = serial_get_stdout_devp();
if (devp == NULL)
goto err_out;
- if (getprop(devp, "compatible", compat, sizeof(compat)) < 0)
- goto err_out;
-
- if (!strcmp(compat, "ns16550"))
+ if (dt_is_compatible(devp, "ns16550"))
rc = ns16550_console_init(devp, &serial_cd);
- else if (!strcmp(compat, "marvell,mpsc"))
+ else if (dt_is_compatible(devp, "marvell,mpsc"))
rc = mpsc_console_init(devp, &serial_cd);
+ else if (dt_is_compatible(devp, "fsl,cpm1-scc-uart") ||
+ dt_is_compatible(devp, "fsl,cpm1-smc-uart") ||
+ dt_is_compatible(devp, "fsl,cpm2-scc-uart") ||
+ dt_is_compatible(devp, "fsl,cpm2-smc-uart"))
+ rc = cpm_console_init(devp, &serial_cd);
+ else if (dt_is_compatible(devp, "mpc5200-psc-uart"))
+ rc = mpc5200_psc_console_init(devp, &serial_cd);
+ else if (dt_is_compatible(devp, "xilinx,uartlite"))
+ rc = uartlite_console_init(devp, &serial_cd);
/* Add other serial console driver calls here */
if (!rc) {
console_ops.open = serial_open;
console_ops.write = serial_write;
- console_ops.edit_cmdline = serial_edit_cmdline;
console_ops.close = serial_close;
console_ops.data = &serial_cd;
+ if (serial_cd.getc)
+ console_ops.edit_cmdline = serial_edit_cmdline;
+
return 0;
}
err_out: