[U-Boot] u-boot.git or u-boot-x86.git for x86_64 u-boots?

[Joakim Tjernlund <Joakim.Tjernlund@infinera.com>]

On Sat, 2017-01-14 at 10:06 -0700, Simon Glass wrote:
> Hi Joakim,
> 
> On 14 January 2017 at 04:51, Bin Meng <bmeng.cn@gmail.com> wrote:
> > +Simon,
> > 
> > On Fri, Jan 13, 2017 at 4:12 AM, Joakim Tjernlund
> > <Joakim.Tjernlund@infinera.com> wrote:
> > > I found two repos w.r.t x86_64 for u-boot, which one should I use?
> > > 
> > 
> > U-Boot x86_64 support is not in mainstream yet.
> 
> I'll be sending v3 fairly soon. But even then it is not complete.
> Various things need fixing up and polishing - e.g. SDRAM sizing,
> graphics ROMs, actually booting Linux!
> 
> > 
> > > I am ATM only looking at USING the qemu-x86 target for now.
> > > 
> > > BTW, I found tools/binman/binman.py only worked with python 2.7, maybe you can change
> > > the shebang to python2.7 as my default python is 3.4
> 
> We should probably patch it to work on 3.4 also.

I did a quick test using: 2to3 -w binman.py

This makes binman.py "build" on both 2.7 and 3.4 but running it on 3.4
hangs forever until Ctrl-C:
BINMAN  u-boot.rom
Traceback (most recent call last):
  File "./tools/binman/binman", line 113, in <module>
    ret_code = RunBinman(options, args)
  File "./tools/binman/binman", line 101, in RunBinman
    ret_code = control.Binman(options, args)
  File "/usr/local/src/u-boot-x86/tools/binman/control.py", line 95, in Binman
    fdt = fdt_select.FdtScan(dtb_fname)
  File "/usr/local/src/u-boot-x86/tools/binman/../dtoc/fdt_select.py", line 28, in FdtScan
    dtb.Scan()
  File "/usr/local/src/u-boot-x86/tools/binman/../dtoc/fdt.py", line 229, in Scan
    self._root.Scan()
  File "/usr/local/src/u-boot-x86/tools/binman/../dtoc/fdt_fallback.py", line 61, in Scan
    for name, byte_list_str in self._fdt.GetProps(self.path).items():
  File "/usr/local/src/u-boot-x86/tools/binman/../dtoc/fdt_fallback.py", line 128, in GetProps
    out = command.Output('fdtget', self._fname, node, '-p')
  File "/usr/local/src/u-boot-x86/tools/binman/../patman/command.py", line 109, in Output
    return RunPipe([cmd], capture=True, raise_on_error=raise_on_error).stdout
  File "/usr/local/src/u-boot-x86/tools/binman/../patman/command.py", line 97, in RunPipe
    last_pipe.CommunicateFilter(None))
  File "/usr/local/src/u-boot-x86/tools/binman/../patman/cros_subprocess.py", line 168, in CommunicateFilter
    rlist, wlist, _ = select.select(read_set, write_set, [], 0.2)
KeyboardInterrupt
Makefile:1070: recipe for target 'u-boot.rom' failed
make: *** [u-boot.rom] Error 1

Please just change shebang to python2.7 for now. This is the only fix needed
to build the x86 qemu target.

   Jocke