litex-boards/litex_boards
Florent Kermarrec 347b477b07 sipeed_tang_primer_20k: Fix DDR3 module, SoC reset and remove DDR3 debug code.
Now passing memtest with valid reported memory size:

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 BIOS CRC passed (d32a9529)

 LiteX git sha1: 85dadb82

--=============== SoC ==================--
CPU:		VexRiscv SMP-LINUX @ 48MHz
BUS:		WISHBONE 32-bit @ 4GiB
CSR:		32-bit data
ROM:		64.0KiB
SRAM:		6.0KiB
L2:		512B
SDRAM:		128.0MiB 16-bit @ 192MT/s (CL-6 CWL-5)
MAIN-RAM:	128.0MiB

--========== Initialization ============--
Initializing SDRAM @0x40000000...
Switching SDRAM to software control.
Read leveling:
  m0, b00: |00000000| delays: -
  m0, b01: |00000000| delays: -
  m0, b02: |01100000| delays: 01+-00
  m0, b03: |00000000| delays: -
  best: m0, b02 delays: 01+-00
  m1, b00: |00000000| delays: -
  m1, b01: |00000000| delays: -
  m1, b02: |01100000| delays: 01+-00
  m1, b03: |00000000| delays: -
  best: m1, b02 delays: 01+-00
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: 11.7MiB/s
   Read speed: 17.4MiB/s
2023-08-29 16:50:17 +02:00
..
platforms Merge pull request #515 from josuah/crosslink_nx_openocd 2023-08-28 16:35:20 +02:00
prog platforms/crosslink_nx_evn: allow use of OpenOCD 2023-08-08 23:25:41 +02:00
targets sipeed_tang_primer_20k: Fix DDR3 module, SoC reset and remove DDR3 debug code. 2023-08-29 16:50:17 +02:00
__init__.py litex_boards: Remove short imports since not really longer useful and mess up Python imports. 2022-05-03 17:53:57 +02:00