[PATCH u-boot-marvell] ddr: marvell: a38x: Add more space for additional info from SPD

[Stefan Roese]

On 26.02.21 11:56, Marek Behún wrote:
> From: Sujeet Baranwal <sbaranwal at marvell.com>
> 
> commit 258be123226f8f5cd516b7813fe201fb7d7416e9 upstream.
> 
> At this moment, only page 0 of SPD is being read but to support
> smbios, we need to read page 1 also which has more info. In order
> to do that, we need to allocate more space.
> 
> Signed-off-by: Sujeet Baranwal <sujeet.baranwal at cavium.com>
> Tested-by: sa_ip-sw-jenkins <sa_ip-sw-jenkins at marvell.com>
> Reviewed-by: Sujeet Kumar Baranwal <Sujeet.Baranwal at cavium.com>
> Reviewed-by: Nadav Haklai <nadavh at marvell.com>
> Signed-off-by: Marek Behún <marek.behun at nic.cz>

Applied to u-boot-marvell/master

Thanks,
Stefan

> ---
> 
> Stefan, last time I overlooked this commit. This is also part of
> upstream mv-ddr-marvell.
> With the previous 18 patch series the SPL binary size for
> turris_omnia_defconfig rose 36 bytes. With this change it is 424 bytes
> (which makes sense since the change is making some structures bigger).
> It is still okay for all boards that did not have "SPL too big" problem
> before this series.
> 
> ---
>   drivers/ddr/marvell/a38x/mv_ddr_spd.h | 8 +++++++-
>   1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/ddr/marvell/a38x/mv_ddr_spd.h b/drivers/ddr/marvell/a38x/mv_ddr_spd.h
> index b4bfef3103..6043f11b28 100644
> --- a/drivers/ddr/marvell/a38x/mv_ddr_spd.h
> +++ b/drivers/ddr/marvell/a38x/mv_ddr_spd.h
> @@ -40,7 +40,10 @@
>    */
>   union mv_ddr_spd_data {
>   	unsigned char all_bytes[MV_DDR_SPD_DATA_BLOCK0_SIZE +
> -				MV_DDR_SPD_DATA_BLOCK1M_SIZE];
> +				MV_DDR_SPD_DATA_BLOCK1M_SIZE +
> +				MV_DDR_SPD_DATA_BLOCK1H_SIZE +
> +				MV_DDR_SPD_DATA_BLOCK2E_SIZE +
> +				MV_DDR_SPD_DATA_BLOCK2M_SIZE];
>   	struct {
>   		/* block 0 */
>   		union { /* num of bytes used/num of bytes in spd device/crc coverage */
> @@ -271,6 +274,9 @@ union mv_ddr_spd_data {
>   			} bit_fields;
>   		} byte_131;
>   		unsigned char bytes_132_191[60]; /* reserved; all 0s */
> +		unsigned char bytes_192_255[MV_DDR_SPD_DATA_BLOCK1H_SIZE];
> +		unsigned char bytes_256_319[MV_DDR_SPD_DATA_BLOCK2E_SIZE];
> +		unsigned char bytes_320_383[MV_DDR_SPD_DATA_BLOCK2M_SIZE];
>   	} byte_fields;
>   };
>   
> 


Viele Grüße,
Stefan

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