Re: [PATCH] ARM: Zynqmp: define cdns_serial_putc for use with pbl_set_putc

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On Wed, Sep 13, 2023 at 02:01:57PM +0200, Ahmad Fatoum wrote:
> Unlike other debug_ll headers, such as i.MX's or AT91, the ZynqMP header
> only defined PUTC_LL, but no function suitable for use with
> pbl_set_putc.
> 
> Remedy that, so PBL entry points can benefit from CONFIG_PBL_CONSOLE.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
>  include/mach/zynqmp/debug_ll.h | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/include/mach/zynqmp/debug_ll.h b/include/mach/zynqmp/debug_ll.h
> index 7642e37a4ed5..cc94d3ce54b4 100644
> --- a/include/mach/zynqmp/debug_ll.h
> +++ b/include/mach/zynqmp/debug_ll.h
> @@ -15,9 +15,9 @@
>  #define ZYNQMP_UART_STS_TFUL	(1 << 4)
>  #define ZYNQMP_UART_TXDIS		(1 << 5)
>  
> -static inline void PUTC_LL(int c)
> +static inline void cdns_serial_putc(void *ctx, int c)
>  {
> -	void __iomem *base = (void __iomem *)ZYNQMP_DEBUG_LL_UART_BASE;
> +	void __iomem *base = ctx;
>  
>  	if (readl(base) & ZYNQMP_UART_TXDIS)
>  		return;
> @@ -28,4 +28,9 @@ static inline void PUTC_LL(int c)
>  	writel(c, base + 0x30);
>  }
>  
> +static inline void PUTC_LL(int c)
> +{
> +	cdns_serial_putc(IOMEM(ZYNQMP_DEBUG_LL_UART_BASE), c);
> +}
> +
>  #endif /* __MACH_ZYNQMP_DEBUG_LL_H__ */
> -- 
> 2.39.2
> 
> 
> 

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