[Pdbg] [PATCH v4 18/19] libpdbg: Enable sbefifo backend

[Alistair Popple]

Reviewed-by: Alistair Popple <alistair at popple.id.au>

On Tuesday, 21 April 2020 2:16:54 PM AEST Amitay Isaacs wrote:
> Signed-off-by: Amitay Isaacs <amitay at ozlabs.org>
> ---
>  libpdbg/dtb.c    | 19 +++++++++++++++++++
>  libpdbg/hwunit.c |  2 ++
>  2 files changed, 21 insertions(+)
> 
> diff --git a/libpdbg/dtb.c b/libpdbg/dtb.c
> index ef51718..1380ef4 100644
> --- a/libpdbg/dtb.c
> +++ b/libpdbg/dtb.c
> @@ -43,6 +43,7 @@
>  #include "p9-host.dt.h"
>  #include "p8-cronus.dt.h"
>  #include "p9-cronus.dt.h"
> +#include "p9-sbefifo.dt.h"
> 
>  #include "p8.dt.h"
>  #include "p9.dt.h"
> @@ -402,6 +403,24 @@ struct pdbg_dtb *pdbg_default_dtb(void *system_fdt)
>  		}
>  		break;
> 
> +	case PDBG_BACKEND_SBEFIFO:
> +		if (!pdbg_backend_option) {
> +			pdbg_log(PDBG_ERROR, "No system type specified\n");
> +			pdbg_log(PDBG_ERROR, "Use p9\n");
> +			return NULL;
> +		}
> +
> +		if (!strcmp(pdbg_backend_option, "p9")) {
> +			if (!dtb->backend.fdt)
> +				dtb->backend.fdt = &_binary_p9_sbefifo_dtb_o_start;
> +			if (!dtb->system.fdt)
> +				dtb->system.fdt = &_binary_p9_dtb_o_start;
> +		} else {
> +			pdbg_log(PDBG_ERROR, "Invalid system type %s\n", 
pdbg_backend_option);
> +			pdbg_log(PDBG_ERROR, "Use p9\n");
> +		}
> +		break;
> +
>  	default:
>  		pdbg_log(PDBG_WARNING, "Unable to determine a valid default backend,
> using fake backend for testing purposes\n"); /* Fall through */
> diff --git a/libpdbg/hwunit.c b/libpdbg/hwunit.c
> index 3d6a05d..7b16747 100644
> --- a/libpdbg/hwunit.c
> +++ b/libpdbg/hwunit.c
> @@ -90,6 +90,8 @@ static enum pdbg_backend get_backend_driver(void)
>  			backend = PDBG_BACKEND_HOST;
>  		else if (!strcmp(tmp, "cronus"))
>  			backend = PDBG_BACKEND_CRONUS;
> +		else if (!strcmp(tmp, "sbefifo"))
> +			backend = PDBG_BACKEND_SBEFIFO;
>  	}
> 
>  	return backend;