gistfile1.txt

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 (c) Copyright 2012-2019 Enjoy-Digital

 BIOS built on Jan  9 2020 12:20:15
 BIOS CRC passed (a17ec1cd)

 Migen git sha1: 063188e
 LiteX git sha1: 2cf95e9f

--=============== SoC ==================--
CPU:       VexRiscv @ 100MHz
ROM:       32KB
SRAM:      4KB
MAIN-RAM:  32KB

--============== Boot ==================--
Booting from serial...
Press Q or ESC to abort boot completely.
sL5DdSMmkekro
[LXTERM] Received firmware download request from the device.
[LXTERM] Uploading firmware.bin to 0x40000000 (11988 bytes)...
[LXTERM] Upload complete (7.6KB/s).
[LXTERM] Booting the device.
[LXTERM] Done.
Executing booted program at 0x40000000

--============= Liftoff! ===============--

LiteSDCard CPU testing software built Jan  9 2020 12:24:32
Available commands:
help           - this command
reboot         - reboot CPU
sdclk <freq>   - SDCard set clk frequency (Mhz)
sdinit         - SDCard initialization
sdtest <loops> - SDCard test
RUNTIME>
RUNTIME>sdclk 10
RUNTIME>sdinit 
RUNTIME>sdtest 4
LOOP WRITE_SPEED  READ_SPEED ERRORS
   0      3 MB/s      4 MB/s      0
   1      3 MB/s      4 MB/s      0
   2      3 MB/s      4 MB/s      0
   3      3 MB/s      4 MB/s      0
RUNTIME>sdclk 20
RUNTIME>sdtest 4
LOOP WRITE_SPEED  READ_SPEED ERRORS
   0      3 MB/s      9 MB/s      0
   1      7 MB/s      9 MB/s      0
   2      8 MB/s      9 MB/s      0
   3      8 MB/s      9 MB/s      0
RUNTIME>sdclk 30
RUNTIME>sdtest 4
LOOP WRITE_SPEED  READ_SPEED ERRORS
   0     13 MB/s     13 MB/s      0
   1     12 MB/s     13 MB/s      0
   2     13 MB/s     13 MB/s      0
   3      9 MB/s     13 MB/s      0
RUNTIME>sdclk 40
RUNTIME>sdtest 4
LOOP WRITE_SPEED  READ_SPEED ERRORS
   0      9 MB/s     18 MB/s      0
   1     17 MB/s     18 MB/s      0
   2     11 MB/s     18 MB/s      0
   3     10 MB/s     18 MB/s      0
RUNTIME>