[2/2] arm: mvebu: clearfog: support multiple SATA boot

Enabled distro bootcmd support for additional SATA ports if enabled.

Signed-off-by: Joel Johnson <mrjoel at lixil.net>

---


This patch builds on and requires the separate patch series adding
configurable SATA support ("arm: mvebu: clearfog: Add SATA mode flags").

---
 include/configs/clearfog.h | 31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

Added Josua to Cc.

On 29.01.20 04:59, Joel Johnson wrote:
> Enabled distro bootcmd support for additional SATA ports if enabled.
> 
> Signed-off-by: Joel Johnson <mrjoel at lixil.net>
> 
> ---
> 
> 
> This patch builds on and requires the separate patch series adding
> configurable SATA support ("arm: mvebu: clearfog: Add SATA mode flags").
> 
> ---
>   include/configs/clearfog.h | 31 ++++++++++++++++++++++++++++---
>   1 file changed, 28 insertions(+), 3 deletions(-)
> 
> diff --git a/include/configs/clearfog.h b/include/configs/clearfog.h
> index a452f4b009..0bf7e9d950 100644
> --- a/include/configs/clearfog.h
> +++ b/include/configs/clearfog.h
> @@ -111,15 +111,40 @@
>   #endif
>   
>   #ifdef CONFIG_SCSI
> -#define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
> +#define BOOT_TARGET_DEVICES_SCSI_M2SATA(func) func(SCSI, scsi, 0)
> +
> +/*
> + * Either one or both mPCIe slots may be configured as mSATA interfaces. The
> + * SCSI bus ids are assigned based on sequence of hardware present, not always
> + * tied to hardware slot ids. As such, use second SCSI bus if either slot is
> + * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
> + */
> +#if defined (CONFIG_CLEARFOG_CON2_SATA) || defined (CONFIG_CLEARFOG_CON3_SATA)
> +#define BOOT_TARGET_DEVICES_SCSI_CLEARFOG2(func) func(SCSI, scsi, 1)
> +#else
> +#define BOOT_TARGET_DEVICES_SCSI_CLEARFOG2(func)
> +#endif
> +
> +#if defined (CONFIG_CLEARFOG_CON2_SATA) && defined (CONFIG_CLEARFOG_CON3_SATA)
> +#define BOOT_TARGET_DEVICES_SCSI_CLEARFOG3(func) func(SCSI, scsi, 2)
>   #else
> -#define BOOT_TARGET_DEVICES_SCSI(func)
> +#define BOOT_TARGET_DEVICES_SCSI_CLEARFOG3(func)
>   #endif
>   
> +#else
> +#define BOOT_TARGET_DEVICES_SCSI_M2SATA(func)
> +#endif /* CONFIG_SCSI */
> +
> +/*
> + * The SCSI buses are attempted in increasing bus order, there is no current
> + * mechanism to alter the default bus priority order for booting.
> + */
>   #define BOOT_TARGET_DEVICES(func) \
>   	BOOT_TARGET_DEVICES_MMC(func) \
>   	BOOT_TARGET_DEVICES_USB(func) \
> -	BOOT_TARGET_DEVICES_SCSI(func) \
> +	BOOT_TARGET_DEVICES_SCSI_M2SATA(func) \
> +	BOOT_TARGET_DEVICES_SCSI_CLEARFOG2(func) \
> +	BOOT_TARGET_DEVICES_SCSI_CLEARFOG3(func) \
>   	func(PXE, pxe, na) \
>   	func(DHCP, dhcp, na)
>   
> 

Josua, Baruch, any comments from you on this one?

Thanks,
Stefan