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[PATCH] Cobalt Qube1 has no serial port so don't use it

To: linux-mips@linux-mips.org
Subject: [PATCH] Cobalt Qube1 has no serial port so don't use it
From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Sat, 12 Jan 2008 00:25:17 +0100 (CET)
Cc: ralf@linux-mips.org
Original-recipient: rfc822;linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
Because Qube1 doesn't have a serial chip waiting for transmit fifo empty
takes forever, which isn't a good idea. No prom_putchar/early console
for Qube1 fixes this.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

 arch/mips/cobalt/console.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c
index db330e8..d1ba701 100644
--- a/arch/mips/cobalt/console.c
+++ b/arch/mips/cobalt/console.c
@@ -4,10 +4,15 @@
 #include <linux/io.h>
 #include <linux/serial_reg.h>
 
+#include <cobalt.h>
+
 #define UART_BASE      ((void __iomem *)CKSEG1ADDR(0x1c800000))
 
 void prom_putchar(char c)
 {
+       if (cobalt_board_id <= COBALT_BRD_ID_QUBE1)
+               return;
+
        while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE))
                ;
 

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