On Fri, 6 Mar 2009 10:20:07 -0600
Kevin Hickey <khickey@xxxxxxxxxxx> wrote:
> Blinks the dots on the hex display on the DB1300 board every 1000 timer ticks.
> This can help tell the difference between a soft and hard hung board.
>
> Signed-off-by: Kevin Hickey <khickey@xxxxxxxxxxx>
> ---
> arch/mips/alchemy/common/time.c | 16 ++++++++++++++++
> 1 files changed, 16 insertions(+), 0 deletions(-)
>
> diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c
> index f58d4ff..2b2f6bf 100644
> --- a/arch/mips/alchemy/common/time.c
> +++ b/arch/mips/alchemy/common/time.c
> @@ -39,6 +39,10 @@
> #include <asm/time.h>
> #include <asm/mach-au1x00/au1000.h>
>
> +#ifdef CONFIG_MIPS_DB1300
> +#include <dev_boards.h>
> +#endif
> +
> /* 32kHz clock enabled and detected */
> #define CNTR_OK (SYS_CNTRL_E0 | SYS_CNTRL_32S)
>
> @@ -60,6 +64,11 @@ static struct clocksource au1x_counter1_clocksource = {
> static int au1x_rtcmatch2_set_next_event(unsigned long delta,
> struct clock_event_device *cd)
> {
> +#ifdef CONFIG_MIPS_DB1300
> + static u8 dots = 1;
> + static u32 delayer = 0;
> +#endif
> +
> delta += au_readl(SYS_RTCREAD);
> /* wait for register access */
> while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M21)
> @@ -67,6 +76,13 @@ static int au1x_rtcmatch2_set_next_event(unsigned long delta,
> au_writel(delta, SYS_RTCMATCH2);
> au_sync();
>
> +#ifdef CONFIG_MIPS_DB1300
> + if (++delayer % 1000 == 0) {
> + db_set_hex_dots(dots++);
> + dots %= 4;
> + }
> +#endif
> +
> return 0;
> }
>
Please don't do that. I'd still like to get all devboard hackery out
of code in common/ (at least for mainline kernels; what you do to the
RMI-sources I don't care about).
(btw, I made something similar for the DB1200 a while ago:
http://mlau.at/files/au1xxx-updates/4040-Alchemy-DB1200-cpu-idle-counter.patch
)
Best regards,
Manuel Lauss
