Icecube/lite5200 board does not boot in linux-2.6.25.x

Grant Likely grant.likely at
Tue May 27 02:50:44 EST 2008

On Mon, May 26, 2008 at 9:58 AM,  <biswa.nayak at> wrote:
> Hi
> I am trying to boot Freescale Icecube/Lite5200 board using
> Linux-2.6.25.x,
> but nothing gets printed on to the serial console after the
> uncompressing kernel and ramdisk messages.
> The same board boots up cleanly with Linux-
> But anything after linux-2.6.25 does not work at all.
> I am using ELDK-4.1 as my toolchain.
> Using BDI2000 device I dumped the '__log_buf' section
> to find out whether there is any activity that goes behind the scene
> and found out that the system crashes with below log messages.

There is a known bug in 2.6.25 which has been fixed in the stable tree
(  It might be your problem.

Try making this change:

diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index d93b357..7a3625f 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -1221,8 +1221,8 @@ static struct of_device_id mpc52xx_uart_of_match[] = {
 #ifdef CONFIG_PPC_MPC512x
        { .compatible = "fsl,mpc5121-psc-uart", .data = &mpc512x_psc_ops, },
-       {},
+       {},

 static int __devinit

More information about the Linuxppc-dev mailing list