diff options
Diffstat (limited to 'arch/powerpc/boot/serial.c')
| -rw-r--r-- | arch/powerpc/boot/serial.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c index e8de4cf59be..f2156f07571 100644 --- a/arch/powerpc/boot/serial.c +++ b/arch/powerpc/boot/serial.c @@ -19,15 +19,13 @@ #include "io.h" #include "ops.h" -extern void udelay(long delay); - static int serial_open(void) { struct serial_console_data *scdp = console_ops.data; return scdp->open(); } -static void serial_write(char *buf, int len) +static void serial_write(const char *buf, int len) { struct serial_console_data *scdp = console_ops.data; @@ -114,27 +112,38 @@ 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") || + dt_is_compatible(devp, "pnpPNP,501")) rc = ns16550_console_init(devp, &serial_cd); + else if (dt_is_compatible(devp, "marvell,mv64360-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, "fsl,mpc5200-psc-uart")) + rc = mpc5200_psc_console_init(devp, &serial_cd); + else if (dt_is_compatible(devp, "xlnx,opb-uartlite-1.00.b") || + dt_is_compatible(devp, "xlnx,xps-uartlite-1.00.a")) + 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: |