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Re: [Qemu-arm] [PATCH 3/7] aspeed_sdmc: Set 'cache initial sequence' alw


From: Cédric Le Goater
Subject: Re: [Qemu-arm] [PATCH 3/7] aspeed_sdmc: Set 'cache initial sequence' always true
Date: Tue, 7 Aug 2018 12:13:57 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1

On 08/07/2018 09:57 AM, Joel Stanley wrote:
> The SDRAM training routine sets the 'Enable cache initial' bit, and then
> waits for the 'cache initial sequence' to be done.
> 
> Have it always return done, as there is no other side effects that the
> model needs to implement. This allows the upstream u-boot training to
> proceed on the ast2500-evb board.
> 
> Signed-off-by: Joel Stanley <address@hidden>



Reviewed-by: Cédric Le Goater <address@hidden>

Thanks,

C.

> ---
>  hw/misc/aspeed_sdmc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c
> index 24fd4aee2d82..9ece545c4ffa 100644
> --- a/hw/misc/aspeed_sdmc.c
> +++ b/hw/misc/aspeed_sdmc.c
> @@ -226,6 +226,7 @@ static void aspeed_sdmc_realize(DeviceState *dev, Error 
> **errp)
>          s->ram_bits = ast2500_rambits(s);
>          s->fixed_conf = ASPEED_SDMC_HW_VERSION(1) |
>              ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB) |
> +            ASPEED_SDMC_CACHE_INITIAL_DONE |
>              ASPEED_SDMC_DRAM_SIZE(s->ram_bits);
>          break;
>      default:
> 




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