[MIPS] TXx9: Support early_printk

Kill jmr3927-specific prom_putchar and add txx9-generic prom_putchar
to support early_printk.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 16 deletions

diff --git a/arch/mips/txx9/jmr3927/prom.c b/arch/mips/txx9/jmr3927/prom.c
index 23df38c1490e..70c4c8ec3e84 100644
--- a/arch/mips/txx9/jmr3927/prom.c
+++ b/arch/mips/txx9/jmr3927/prom.c
@@ -41,22 +41,6 @@
 #include <asm/txx9/generic.h>
 #include <asm/txx9/jmr3927.h>
 
-#define TIMEOUT       0xffffff
-
-void
-prom_putchar(char c)
-{
-        int i = 0;
-
-        do {
-            i++;
-            if (i>TIMEOUT)
-                break;
-        } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
-        tx3927_sioptr(1)->tfifo = c;
-        return;
-}
-
 void __init jmr3927_prom_init(void)
 {
         /* CCFG */
@@ -65,4 +49,5 @@ void __init jmr3927_prom_init(void)
 
         prom_init_cmdline();
         add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM);
+        txx9_sio_putchar_init(TX3927_SIO_REG(1));
 }