master u-boot broken for HiFive Unleashed

[Atish Patra]

On Sun, Aug 2, 2020 at 9:26 PM Bin Meng <bmeng.cn at gmail.com> wrote:
>
> Hi Atish,
>
> On Thu, Jul 30, 2020 at 5:43 AM Atish Patra <atishp at atishpatra.org> wrote:
> >
> > Hi,
> > The latest master (423e08cb7701 (origin/master, origin/HEAD) Merge
> > branch '2020-07-28-misc-soc-improvements') seems to be broken for
> > HiFive Unleashed.
> >
> > It already has Bin's fix for unleashed.
> >
> > a0018fc8209c riscv: Make SiFive HiFive Unleashed board boot again
> >
> > dram start and size is corrupted for some reason. I have verified that
> > it was initialized properly during DT parsing. However, it shows
> > random values in the U-Boot console.
> >
> > => bdinfo
> > boot_params = 0x0000000000000000
> > memstart    = 0x0000000000000000
> > memsize     = 0x00000000
> > flashstart  = 0x0000000000000000
> > flashsize   = 0x0000000000000000
> > flashoffset = 0x0000000000000000
> > baudrate    = 115200 bps
> > relocaddr   = 0x00000000fff84000
> > reloc off   = 0x000000007fd84000
> > Build       = 64-bit
> >
> > => bdinfo
> > boot_params = 0x9a26a361c16aa601
> > DRAM bank   = 0x0000000000000000
> > -> start    = 0x974515c3bda965ef
> > -> size     = 0x79b6f0fb37923036
> > memstart    = 0x574587c7f00570f9
> > memsize     = 0xCFD8C0F4D42668AB
> > flashstart  = 0x67f9fbb06586658b
> > flashsize   = 0xf91aed913c99b9e1
> > flashoffset = 0x9ddbf00d69e870fa
> > baudrate    = 115200 bps
> >
> > v2020.07 seems to work fine. I couldn't bisect between those two as
> > the number of commits didn't compile.
>
> I cannot reproduce this. See below log:
>
> U-Boot SPL 2020.10-rc1-00172-ga2d051e (Aug 03 2020 - 12:22:07 +0800)
> Trying to boot from MMC1
>
Thanks for testing.
I was using FSBL. Let me try with U-Boot SPL.

>
> U-Boot 2020.10-rc1-00172-ga2d051e (Aug 03 2020 - 12:22:07 +0800)
>
> CPU:   rv64imafdc
> Model: SiFive HiFive Unleashed A00
> DRAM:  8 GiB
> MMC:   spi at 10050000:mmc at 0: 0
> Loading Environment from SPIFlash... SF: Detected is25wp256 with page
> size 256 Bytes, erase size 4 KiB, total 32 MiB
> OK
> In:    serial at 10010000
> Out:   serial at 10010000
> Err:   serial at 10010000
> Net:   eth0: ethernet at 10090000
> Hit any key to stop autoboot:  0
> =>
> => bdinfo
> boot_params = 0x0000000000000000
> DRAM bank   = 0x0000000000000000
> -> start    = 0x0000000080000000
> -> size     = 0x0000000200000000
> memstart    = 0x0000000000000000
> memsize     = 0x00000000
> flashstart  = 0x0000000000000000
> flashsize   = 0x0000000000000000
> flashoffset = 0x0000000000000000
> baudrate    = 115200 bps
> relocaddr   = 0x00000000fff83000
> reloc off   = 0x000000007fd83000
> Build       = 64-bit
> current eth = ethernet at 10090000
> ethaddr     = 70:b3:d5:92:f2:51
> IP addr     = 128.224.159.129
> fdt_blob    = 0x00000000ff75c4a0
> new_fdt     = 0x00000000ff75c4a0
> fdt_size    = 0x0000000000006980
>
> =>
>
> I built U-Boot from the latest u-boot/master:
>
> commit a2d051e7b6a8f87add1067d936bb0c805a47b0df
> Merge: 719f421 db82015
> Author: Tom Rini <trini at konsulko.com>
> Date:   Fri Jul 31 10:13:07 2020 -0400
>
>     Merge branch '2020-07-31-more-env-updates'
>
>     - Fix EFI selftest to not force setting serial# environment (and also
>       get the U-Boot prompt dynamically).
>     - Support for append only environment and other related features.
>     - Improved ext4 environment support
>     - Fix the case of fw_setenv being used on flash devices that were not
>       already locked.
>
> Regards,
> Bin



-- 
Regards,
Atish