[U-Boot] rockchip: rk3399: TPL: rockpro64: Wrong memory size detected【请注意，邮件由lists.intricate at gmail.com代发】

Mon Nov 18 16:04:48 UTC 2019

Hi Kever,

On Mon, 2019-11-18 at 11:05 +0800, Kever Yang wrote:
> Hi Kurt,
> 
> On 2019/11/14 上午2:44, Kurt Miller wrote:
> > 
> > On Tue, 2019-09-17 at 12:02 -0400, Kurt Miller wrote:
> > > 
> > > 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...
> > Hi Kever,
> > 
> > Following up on this issue. I retested 2020.01-rc2 to see if
> > memory size detection has been fixed yet. Without your diff above
> > applied, 2020.01-rc2 still detects 2G memory instead of 4G:
> 
> Could you try with latest u-boot-rockchip?
> 
> https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip.git
> 

The latest u-boot-rockchip does detect the correct memory
size. I'll keep an eye out for the next rockchip pull
to master occurs.

Thank you,
-Kurt

U-Boot TPL 2020.01-rc2-04834-g59b01eb7a1-dirty (Nov 18 2019 - 10:34:14)
con reg ffa80000 ffa80800 ffa82000 ffa84000 ffa88000 ffa88800 ffa8a000 ffa8c000
cru ff760000, cic ff620000, grf ff320000, sgrf ff330000, pmucru ff750000, pmu ff310000
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=16/15 CS=1 Die BW=16 Size=2048MB
Channel 1: LPDDR4, 50MHz
BW=32 Col=10 Bk=8 CS0 Row=16/15 CS=1 Die BW=16 Size=2048MB
256B stride
256B stride
lpddr4_set_ctl: channel 0 training pass
lpddr4_set_ctl: channel 1 training pass
lpddr4_set_rate: change freq to 400000000 mhz 0, 1
lpddr4_set_ctl: channel 0 training pass
lpddr4_set_ctl: channel 1 training pass
lpddr4_set_rate: change freq to 800000000 mhz 1, 0
Finish SDRAM initialization...
Trying to boot from BOOTROM
Returning to boot ROM...

U-Boot SPL 2020.01-rc2-04834-g59b01eb7a1-dirty (Nov 18 2019 - 10:34:14 -0500)
Trying to boot from MMC1
NOTICE:  BL31: v2.2(debug):2.2
NOTICE:  BL31: Built : 10:33:33, Nov 18 2019
INFO:    GICv3 with legacy support detected. ARM GICv3 driver initialized in EL3
INFO:    plat_rockchip_pmu_init(1605): pd status 3e
INFO:    BL31: Initializing runtime services
INFO:    BL31: cortex_a53: CPU workaround for 855873 was applied
INFO:    BL31: Preparing for EL3 exit to normal world
INFO:    Entry point address = 0x200000
INFO:    SPSR = 0x3c9

U-Boot 2020.01-rc2-04834-g59b01eb7a1-dirty (Nov 18 2019 - 10:34:14 -0500)

Model: Pine64 RockPro64
DRAM:  rk3399_dmc_probe: pmugrf = 00000000ff320000
3.9 GiB
PMIC:  RK808 
MMC:   dwmmc at fe320000: 1, sdhci at fe330000: 0
Loading Environment from MMC... Card did not respond to voltage select!
*** Warning - No block device, using default environment

In:    serial at ff1a0000
Out:   serial at ff1a0000
Err:   serial at ff1a0000
Model: Pine64 RockPro64
rockchip_dnl_key_pressed: adc_channel_single_shot fail!
Net:   eth0: ethernet at fe300000
Hit any key to stop autoboot:  0 
Card did not respond to voltage select!
switch to partitions #0, OK
mmc1 is current device
Scanning mmc 1:1...
Found EFI removable media binary efi/boot/bootaa64.efi
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
Scanning disk dwmmc at fe320000.blk...
** Unrecognized filesystem type **
Card did not respond to voltage select!
Scanning disk sdhci at fe330000.blk...
Disk sdhci at fe330000.blk not ready
Found 3 disks
BootOrder not defined
EFI boot manager: Cannot load any image
161090 bytes read in 16 ms (9.6 MiB/s)
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
disks: sd0*
>> OpenBSD/arm64 BOOTAA64 0.19
boot> 
booting sd0a:/bsd: 7480340+1599872+539984+848776 [621522+109+869160+526938]=0xd3fe68