[U-Boot] [PATCH v3 06/11] arch/powerpc: Enable VSC9953 driver on T1040 and T1020

[York Sun]

On 01/12/2015 04:08 AM, Codrin Ciubotariu wrote:
> T1040 and T1020 are two Freescale SoCs with an integrated
> VSC9953 Gigabit L2 Switch. This patch initializes this L2
> switch on boards with T1040 and T1020.
> 
> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu at freescale.com>
> ---
> 
> Changes for v2:
> 	- added patch description;
> 
> Changes for v3:
> 	- Removed "Change-id" line from comment;
> 
>  arch/powerpc/cpu/mpc8xxx/cpu.c            | 5 +++++
>  arch/powerpc/include/asm/config_mpc85xx.h | 3 +++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c
> index 2d28eb2..c92589f 100644
> --- a/arch/powerpc/cpu/mpc8xxx/cpu.c
> +++ b/arch/powerpc/cpu/mpc8xxx/cpu.c
> @@ -15,6 +15,7 @@
>  #include <netdev.h>
>  #include <asm/cache.h>
>  #include <asm/io.h>
> +#include <vsc9953.h>
>  
>  DECLARE_GLOBAL_DATA_PTR;
>  
> @@ -271,5 +272,9 @@ int cpu_eth_init(bd_t *bis)
>  #ifdef CONFIG_FMAN_ENET
>  	fm_standard_init(bis);
>  #endif
> +
> +#ifdef CONFIG_VSC9953
> +	vsc9953_init(bis);
> +#endif
>  	return 0;
>  }
> diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
> index 01b0905..79caac1 100644
> --- a/arch/powerpc/include/asm/config_mpc85xx.h
> +++ b/arch/powerpc/include/asm/config_mpc85xx.h
> @@ -747,6 +747,9 @@ defined(CONFIG_PPC_T1020) || defined(CONFIG_PPC_T1022)
>  #define CONFIG_SYS_FSL_QORIQ_CHASSIS2	/* Freescale Chassis generation 2 */
>  #define CONFIG_SYS_FSL_CORES_PER_CLUSTER 1
>  #define CONFIG_SYS_FSL_QMAN_V3		/* QMAN version 3 */
> +#if defined(CONFIG_PPC_T1040) || defined(CONFIG_PPC_T1020)
> +#define CONFIG_VSC9953			/* Vitesse L2 Switch */
> +#endif
>  #ifdef CONFIG_SYS_FSL_DDR4
>  #define CONFIG_SYS_FSL_DDRC_GEN4
>  #endif
> 

Codrin,

A question, do you want to enable the L2 switch regardless if the ports are
connected on the board? Would it be better to enable the feature in board header
file?

York