[U-Boot] rockchip: rk3399: TPL: rockpro64: Wrong memory size detected

[Kurt Miller <lists@intricatesoftware.com>]

On Tue, 2019-09-17 at 10:57 +0800, Kever Yang wrote:
> Hi Kurt,
> 
>      Could you try with below update:
> 
> 
> diff --git a/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi 
> b/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi
> index 4a4414a960..dc9db047cb 100644
> --- a/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi
> +++ b/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi
> @@ -13,8 +13,8 @@
>                  0x2
>                  0x1
>                  0x0
> -               0xf
> -               0xf
> +               0x10
> +               0x10
>                  1
>                  0x80241d22
>                  0x15050f08
> @@ -28,8 +28,8 @@
>                  0x2
>                  0x1
>                  0x0
> -               0xf
> -               0xf
> +               0x10
> +               0x10
>                  1
>                  0x80241d22
>                  0x15050f08
> 
> Thanks,
> - Kever

Hi Kever,

Yes, that diff does correct the memory size detection
for my board:

U-Boot TPL 2019.10-rc3-00332-ga314ec1bfd-dirty (Sep 17 2019 - 11:55:26)
con reg        
cru , cic , grf , sgrf , pmucru , pmu 
Starting SDRAM initialization...
sdram_init: data trained for rank 1, ch 0
sdram_init: data trained for rank 1, ch 1
Channel 0: LPDDR4, 50MHz
BW=32 Col=10 Bk=8 CS0 Row=16 CS=1 Die BW=16 Size=2048MB
Channel 1: LPDDR4, 50MHz
BW=32 Col=10 Bk=8 CS0 Row=16 CS=1 Die BW=16 Size=2048MB
256B stride
lpddr4_set_ctl: channel 0 training pass
lpddr4_set_ctl: channel 1 training pass
lpddr4_set_rate: change freq to 400 mhz 0, 1
lpddr4_set_ctl: channel 0 training pass
lpddr4_set_ctl: channel 1 training pass
lpddr4_set_rate: change freq to 800 mhz 1, 0
Finish SDRAM initialization...
Trying to boot from BOOTROM
Returning to boot ROM...

Thank you,
-Kurt