[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, 9 insertions, 0 deletions

diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h
index a295aaa846fa..5b1ccf901c62 100644
--- a/include/asm-mips/txx9/generic.h
+++ b/include/asm-mips/txx9/generic.h
@@ -49,5 +49,14 @@ void txx9_spi_init(int busid, unsigned long base, int irq);
 void txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr);
 void txx9_sio_init(unsigned long baseaddr, int irq,
                    unsigned int line, unsigned int sclk, int nocts);
+void prom_putchar(char c);
+#ifdef CONFIG_EARLY_PRINTK
+extern void (*txx9_prom_putchar)(char c);
+void txx9_sio_putchar_init(unsigned long baseaddr);
+#else
+static inline void txx9_sio_putchar_init(unsigned long baseaddr)
+{
+}
+#endif
 
 #endif /* __ASM_TXX9_GENERIC_H */