[U-Boot] [PATCH 03/10] ddr: altera: s10: Add multiple memory banks support
Marek Vasut
marex at denx.de
Tue Mar 12 10:44:25 UTC 2019
On 3/12/19 9:31 AM, Ley Foon Tan wrote:
> Setup bank start address and size based on total SDRAM
> memory size calculated from hardware. Update sdram_size_check()
> to support multiple banks.
>
> Stratix10 supports up to 2 memory banks.
>
> Bank 0: Address 0, size 2GB
> Bank 1: Address 0x100000000, size 124GB
>
> Signed-off-by: Dalon Westergreen <dalon.westergreen at intel.com>
> Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>
Shouldn't Quartus generate some sort of DT which gives you all the DRAM
layout information ? Then you won't need any of this
CONFIG_NR_DRAM_BANKS stuff, but you would be able to extract such info
from DT and apply the sanity check only on DRAM you know exists.
--
Best regards,
Marek Vasut
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