[U-Boot] [PATCH] OMAP-common/timer: Fix bss usage
Heiko Schocher
hs at denx.de
Mon Nov 29 18:25:31 CET 2010
Hello Thomas,
Thomas Weber wrote:
> This patch fixes the bss usage in ARMv7/omap-common/timer.c
>
> The .bss section cannot be used before the relocation, because this
> section is overlayed with .rel.dyn section.
>
> Suggested-by: Andreas Biessmann <andreas.devel at gmail.com>
> Signed-off-by: Thomas Weber <weber at corscience.de>
> ---
> arch/arm/cpu/armv7/omap-common/timer.c | 6 ++----
> 1 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c
> index 6b8cf7b..b649b93 100644
> --- a/arch/arm/cpu/armv7/omap-common/timer.c
> +++ b/arch/arm/cpu/armv7/omap-common/timer.c
> @@ -35,8 +35,8 @@
> #include <common.h>
> #include <asm/io.h>
>
> -static ulong timestamp;
> -static ulong lastinc;
> +static ulong timestamp = 0;
> +static ulong lastinc = 0;
> static struct gptimer *timer_base = (struct gptimer *)CONFIG_SYS_TIMERBASE;
>
> /*
> @@ -54,8 +54,6 @@ int timer_init(void)
> writel((CONFIG_SYS_PTV << 2) | TCLR_PRE | TCLR_AR | TCLR_ST,
> &timer_base->tclr);
>
> - reset_timer_masked(); /* init the timestamp and lastinc value */
> -
> return 0;
> }
Is this Ok? In actual reset_timer_masked() lastinc gets initialized with:
lastinc = readl(&timer_base->tcrr) / (TIMER_CLOCK / CONFIG_SYS_HZ);
and your patch changes that to lastinc = 0 ...
bye,
Heiko
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