Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c43756da94863395d5ee088659676029b3ae7191
Commit: c43756da94863395d5ee088659676029b3ae7191
Parent: f6c0f32ee8d21e800097fc35ba8ab2b5a3b9bdfa
Author: Thomas Bogendoerfer <[EMAIL PROTECTED]>
AuthorDate: Sat Jan 12 00:25:17 2008 +0100
Committer: Ralf Baechle <[EMAIL PROTECTED]>
CommitDate: Tue Jan 15 01:04:42 2008 +0000
[MIPS] Cobalt: Qube1 has no serial port so don't use it
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 <[EMAIL PROTECTED]>
Acked-by: Yoichi Yuasa <[EMAIL PROTECTED]>
Signed-off-by: Ralf Baechle <[EMAIL PROTECTED]>
---
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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