[U-Boot] [PATCH v2 03/11] configs: ls2080aqds: disable IFC NOR & QIXIS when QSPI enable

york sun york.sun at nxp.com
Mon Mar 7 18:25:31 CET 2016


On 03/06/2016 11:57 PM, Yuan Yao wrote:
> From: Yuan Yao <yao.yuan at nxp.com>
> 
> When QSPI is enabled, NOR flash and QIXIS can't be accessed through IFC
> due to pin mux.
> 
> Signed-off-by: Yuan Yao <yao.yuan at nxp.com>
> ---
>  include/configs/ls2080aqds.h | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/include/configs/ls2080aqds.h b/include/configs/ls2080aqds.h
> index dab3820..3edb0b9 100644
> --- a/include/configs/ls2080aqds.h
> +++ b/include/configs/ls2080aqds.h
> @@ -17,8 +17,18 @@ unsigned long get_board_ddr_clk(void);
>  #endif
>  
>  #define CONFIG_SYS_FSL_CLK
> +
> +#ifdef CONFIG_FSL_QSPI
> +#define CONFIG_SYS_NO_FLASH
> +#undef CONFIG_CMD_IMLS
> +#define CONFIG_SYS_CLK_FREQ		100000000
> +#define CONFIG_DDR_CLK_FREQ		133333333
> +#define CONFIG_QIXIS_I2C_ACCESS
> +#define CONFIG_SYS_I2C_FPGA_ADDR	0x66
> +#else
>  #define CONFIG_SYS_CLK_FREQ		get_board_sys_clk()
>  #define CONFIG_DDR_CLK_FREQ		get_board_ddr_clk()
> +#endif
>  #define COUNTER_FREQUENCY_REAL		(CONFIG_SYS_CLK_FREQ/4)
>  
>  #define CONFIG_DDR_SPD
> 

Yuan,

Have you checked with HW team to see if it is possible to map QIXIS to QSPI
interface? I know it is a long shot. But it may worth a try.

York


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