Re: test SDRAM_Controller

Edward,

Do you have the full Python version for both systems?
The RPi is 2.7.? and the other system is?

Regards,
Chris

On 10/14/15 6:54 PM, Edward Vidal wrote:
>   Hello All,
>
> Testing https://github.com/udara28/SDRAM_Controller.git
>
> python Conversion generates on Raspberry Pi 2B
> -rw-r--r--  1 root root 10774 Oct 14 19:48 MySdramCntl.v
> -rw-r--r--  1 root root 12320 Oct 14 19:48 MySdramCntl.vhd
> -rw-r--r--  1 root root  4346 Oct 14 19:48 pck_myhdl_10.vhd
>
> This works okay on several systems see below.
>
> python test_controller.py on Raspberry Pi 2B
> Traceback (most recent call last):
>    File "test_controller.py", line 30, in <module>
>      sdram_Inst = sdram(clk_i,sd_intf_Inst,show_command=False)
>    File "/home/root/SDRAM_Controller/sdram.py", line 51, in sdram
>      @always(clk.posedge)
>    File
> "/usr/lib/python2.7/site-packages/myhdl-1.0dev-py2.7.egg/myhdl/_always.py",
> line 59, in _always_decorator
>      return _Always(func, args)
>    File
> "/usr/lib/python2.7/site-packages/myhdl-1.0dev-py2.7.egg/myhdl/_always.py",
> line 78, in __init__
>      symdict.update(zip(freevars, closure))
>    File
> "/usr/lib/python2.7/site-packages/myhdl-1.0dev-py2.7.egg/myhdl/_always.py",
> line 77, in <genexpr>
>      closure = (c.cell_contents for c in func.__closure__)
> ValueError: Cell is empty
>
> python test_controller.py
> vidal@vidal-MX6438:~/wkg/SDRAM_Controller$ python test_controller.py
>   BANK 0 STATE : [CHANGE] Uninitialized -> Initialized @  3999
>   BANK 1 STATE : [CHANGE] Uninitialized -> Initialized @  3999
>   BANK 2 STATE : [CHANGE] Uninitialized -> Initialized @  3999
>   BANK 3 STATE : [CHANGE] Uninitialized -> Initialized @  3999
> --------------------------
>   Mode   | CAS   |   Burst
> --------|-------|---------
>   Burst  | 3     |   1
> --------------------------
>   DATA : [WRITE] Addr: 120  Data: 23
>   SDRAM : [READ] Commnad registered
>   STATE : [READ] Data Ready @  4167  value :  23
> Data Value :  23  clk :  4169
> <class 'myhdl._SuspendSimulation'>: Simulated 7500 timesteps
>
> Regards,
>
> Edward Vidal Jr. e-mail [email protected] 915-595-1613
>
>
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