[Libre-soc-dev] daily kan-ban update 11mar2022

[Tobias Platen]

I got microwatt and the external UART working, next I'll do the maze
game.
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Welcome to Microwatt !

 Soc signature: f00daa5500010001
  Soc features: UART DRAM SPIFLASH SDCARD 
          DRAM: 256 MB
     DRAM INIT: 8 KB
           CLK: 48 MHz
  SPI FLASH ID: ef4018
 SPI FLASH OFF: 0x400000 bytes

LiteDRAM built from Migen -------- and LiteX --------
Initializing SDRAM @0x40000000...
Switching SDRAM to software control.
Read leveling:
  m0, b00: |01110000| delays: 02+-01
  m0, b01: |00000000| delays: -
  m0, b02: |00000000| delays: -
  m0, b03: |00000000| delays: -
  best: m0, b00 delays: 02+-01
  m1, b00: |01110000| delays: 02+-01
  m1, b01: |00000000| delays: -
  m1, b02: |00000000| delays: -
  m1, b03: |00000000| delays: -
  best: m1, b00 delays: 02+-01
Switching SDRAM to hardware control.
Memtest at 0x40000000 (2.0MiB)...
  Write: 0x40000000-0x40200000 2.0MiB     
   Read: 0x40000000-0x40200000 2.0MiB     
Memtest OK
Memspeed at 0x40000000 (Sequential, 2.0MiB)...
  Write speed: 33.3MiB/s
   Read speed: 46.8MiB/s
Trying flash...
Doesn't look like an elf64
HDR: ff ff ff ff ff ff ff ff
Copying payload to DRAM...
Booting from DRAM...
   .oOOo.     
 ."      ". 
 ;  .mw.  ;   Microwatt, it works.
  . '  ' .    
   \ || /    
    ;..;      
    ;..;      
    `ww'