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[MIPS] Cobalt: Fix early printk 

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
Yoichi Yuasa 2007-03-02 12:42:33 +09:00 committed by Ralf Baechle
parent 57a2050c40
commit 0a22e0d43b
3 changed files with 2 additions and 12 deletions
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2
arch/mips/Kconfig
View File

@ -167,6 +167,7 @@ config MIPS_COBALT
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
@ -837,7 +838,6 @@ source "arch/mips/tx4927/Kconfig"
source "arch/mips/tx4938/Kconfig"
source "arch/mips/vr41xx/Kconfig"
source "arch/mips/philips/pnx8550/common/Kconfig"
source "arch/mips/cobalt/Kconfig"
endmenu

7
arch/mips/cobalt/Kconfig
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@ -1,7 +0,0 @@
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.

5
arch/mips/cobalt/console.c
View File

@ -9,11 +9,8 @@
#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))
;