[U-Boot] [PATCH v1 2/3] arm: socfpga: stratix10: Add Stratix10 FPGA into FPGA device table

[Marek Vasut]

On 04/20/2018 05:26 AM, chee.hong.ang at intel.com wrote:
> From: Chee Hong Ang <chee.hong.ang at intel.com>
> 
> Enable 'fpga' command in u-boot. User will be able to use the
> fpga command to program the FPGA on Stratix10 SoC.
> 
> Signed-off-by: Chee Hong Ang <chee.hong.ang at intel.com>
> ---
>  arch/arm/mach-socfpga/misc.c     | 20 +++++++++++++++++---
>  arch/arm/mach-socfpga/misc_s10.c |  4 ++++
>  drivers/fpga/altera.c            |  6 ++++++
>  include/altera.h                 |  8 ++++++++
>  4 files changed, 35 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
> index d15cbc7..e36c686 100644
> --- a/arch/arm/mach-socfpga/misc.c
> +++ b/arch/arm/mach-socfpga/misc.c
> @@ -87,11 +87,24 @@ int overwrite_console(void)
>  #endif
>  
>  #ifdef CONFIG_FPGA
> -/*
> - * FPGA programming support for SoC FPGA Cyclone V
> - */
>  static Altera_desc altera_fpga[] = {
>  	{
> +#ifdef CONFIG_FPGA_STRATIX10

Create a separate structure for each FPGA family.

> +		/* FPGA programming support for SoC FPGA Stratix 10 */
> +		/* Family */
> +		Intel_FPGA_Stratix10,
> +		/* Interface type */
> +		secure_device_manager_mailbox,
> +		/* No limitation as additional data will be ignored */
> +		-1,
> +		/* No device function table */
> +		NULL,
> +		/* Base interface address specified in driver */
> +		NULL,
> +		/* No cookie implementation */
> +		0
> +#else
> +		/* FPGA programming support for SoC FPGA Cyclone V */
>  		/* Family */
>  		Altera_SoCFPGA,
>  		/* Interface type */
> @@ -104,6 +117,7 @@ static Altera_desc altera_fpga[] = {
>  		NULL,
>  		/* No cookie implementation */
>  		0
> +#endif
>  	},
>  };
>  
> diff --git a/arch/arm/mach-socfpga/misc_s10.c b/arch/arm/mach-socfpga/misc_s10.c
> index b1cc6ca..012d8f6 100644
> --- a/arch/arm/mach-socfpga/misc_s10.c
> +++ b/arch/arm/mach-socfpga/misc_s10.c
> @@ -71,6 +71,10 @@ int arch_misc_init(void)
>  
>  int arch_early_init_r(void)
>  {
> +#ifdef CONFIG_FPGA
> +	socfpga_fpga_add();
> +#endif
> +
>  	return 0;
>  }
>  
> diff --git a/drivers/fpga/altera.c b/drivers/fpga/altera.c
> index 135a357..b662ff5 100644
> --- a/drivers/fpga/altera.c
> +++ b/drivers/fpga/altera.c
> @@ -40,6 +40,9 @@ static const struct altera_fpga {
>  #if defined(CONFIG_FPGA_STRATIX_V)
>  	{ Altera_StratixV, "StratixV", stratixv_load, NULL, NULL },
>  #endif
> +#if defined(CONFIG_FPGA_STRATIX10)
> +	{ Intel_FPGA_Stratix10, "Stratix10", stratix10_load, NULL, NULL },
> +#endif
>  #if defined(CONFIG_FPGA_SOCFPGA)
>  	{ Altera_SoCFPGA, "SoC FPGA", socfpga_load, NULL, NULL },
>  #endif
> @@ -155,6 +158,9 @@ int altera_info(Altera_desc *desc)
>  	case fast_passive_parallel_security:
>  		printf("Fast Passive Parallel with Security (FPPS)\n");
>  		break;
> +	case secure_device_manager_mailbox:
> +		puts("Secure Device Manager (SDM) Mailbox\n");
> +		break;
>  		/* Add new interface types here */
>  	default:
>  		printf("Unsupported interface type, %d\n", desc->iface);
> diff --git a/include/altera.h b/include/altera.h
> index 48d3eb7..e9ba47a 100644
> --- a/include/altera.h
> +++ b/include/altera.h
> @@ -40,6 +40,8 @@ enum altera_iface {
>  	fast_passive_parallel,
>  	/* fast passive parallel with security (FPPS) */
>  	fast_passive_parallel_security,
> +	/* secure device manager (SDM) mailbox */
> +	secure_device_manager_mailbox,
>  	/* insert all new types before this */
>  	max_altera_iface_type,
>  };
> @@ -55,6 +57,8 @@ enum altera_family {
>  	Altera_StratixII,
>  	/* StratixV Family */
>  	Altera_StratixV,
> +	/* Stratix10 Family */
> +	Intel_FPGA_Stratix10,
>  	/* SoCFPGA Family */
>  	Altera_SoCFPGA,
>  
> @@ -117,4 +121,8 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size);
>  int stratixv_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size);
>  #endif
>  
> +#ifdef CONFIG_FPGA_STRATIX10
> +int stratix10_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size);

What is this doing here ?

> +#endif
> +
>  #endif /* _ALTERA_H_ */
> 


-- 
Best regards,
Marek Vasut