[U-Boot] [PATCH] Initialise correct GPMC WAITx irq for AM33xx

Peter Korsgaard jacmet at sunsite.dk
Thu Feb 21 14:04:29 CET 2013


>>>>> "Mark" == Mark Jackson <mpfj-list at mimc.co.uk> writes:

 Mark> Currently WAIT0 irq is reset and then WAIT1 irq is enabled.
 Mark> Fix it such that WAIT0 irq is enabled instead.

 Mark> Signed-off-by: Mark Jackson <mpfj at newflow.co.uk>
 Mark> ---
 Mark>  arch/arm/cpu/armv7/am33xx/mem.c |    2 +-
 Mark>  1 file changed, 1 insertion(+), 1 deletion(-)

 Mark> diff --git a/arch/arm/cpu/armv7/am33xx/mem.c b/arch/arm/cpu/armv7/am33xx/mem.c
 Mark> index b8f54ab..b86b0de 100644
 Mark> --- a/arch/arm/cpu/armv7/am33xx/mem.c
 Mark> +++ b/arch/arm/cpu/armv7/am33xx/mem.c
 Mark> @@ -83,7 +83,7 @@ void gpmc_init(void)
 Mark>  	/* global settings */
 Mark>  	writel(0x00000008, &gpmc_cfg->sysconfig);
 Mark>  	writel(0x00000100, &gpmc_cfg->irqstatus);
 Mark> -	writel(0x00000200, &gpmc_cfg->irqenable);
 Mark> +	writel(0x00000100, &gpmc_cfg->irqenable);

Acked-by: Peter Korsgaard <jacmet at sunsite.dk>

Why do we even enable the irq in the first place? The gpmc driver just
polls irqstatus anyway.

-- 
Bye, Peter Korsgaard


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