[MIPS] Cobalt: Fix early printk

Signed-off-by: Yoichi Yuasa <[e-mail]>
Signed-off-by: Ralf Baechle <[e-mail]>

arch/mips/Kconfig

···
 	select IRQ_CPU
 	select MIPS_GT64111
 	select SYS_HAS_CPU_NEVADA
+	select SYS_HAS_EARLY_PRINTK
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
 	select SYS_SUPPORTS_LITTLE_ENDIAN
···
 source "arch/mips/tx4938/Kconfig"
 source "arch/mips/vr41xx/Kconfig"
 source "arch/mips/philips/pnx8550/common/Kconfig"
-source "arch/mips/cobalt/Kconfig"
 
 endmenu
 

arch/mips/cobalt/Kconfig

···
-config EARLY_PRINTK
-	bool "Early console support"
-	depends on MIPS_COBALT
-	help
-	  Provide early console support by direct access to the
-	  on board UART. The UART must have been previously
-	  initialised by the boot loader.

arch/mips/cobalt/console.c

···
 #include <asm/addrspace.h>
 #include <asm/mach-cobalt/cobalt.h>
 
-static void putchar(int c)
+void prom_putchar(char c)
 {
-	if(c == '\n')
-		putchar('\r');
-
 	while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE))
 		;