cpu/microwatt: fix integration/crt0.S (thanks Benjamin Herrenschmidt).
Tested on Arty A7:
__ _ __ _ __
/ / (_) /____ | |/_/
/ /__/ / __/ -_)> <
/____/_/\__/\__/_/|_|
Build your hardware, easily!
(c) Copyright 2012-2020 Enjoy-Digital
(c) Copyright 2007-2015 M-Labs
BIOS built on May 4 2020 17:15:13
BIOS CRC passed (
0adc4193)
Migen git sha1:
5b5e4fd
LiteX git sha1:
6f24d46d
--=============== SoC ==================--
CPU: Microwatt @ 100MHz
ROM: 32KB
SRAM: 4KB
L2: 8KB
MAIN-RAM: 262144KB
--========== Initialization ============--
Initializing SDRAM...
SDRAM now under software control
Read leveling:
m0, b0: |
00000000000000000000000000000000| delays: -
m0, b1: |
00000000000000000000000000000000| delays: -
m0, b2: |
00000000000000000000000000000000| delays: -
m0, b3: |
00000000000000000000000000000000| delays: -
m0, b4: |
00000000000000000000000000000000| delays: -
m0, b5: |
00000000000000000000000000000000| delays: -
m0, b6: |
00000111111111111100000000000000| delays: 11+-06
m0, b7: |
00000000000000000000000000000000| delays: -
best: m0, b6 delays: 11+-06
m1, b0: |
00000000000000000000000000000000| delays: -
m1, b1: |
00000000000000000000000000000000| delays: -
m1, b2: |
00000000000000000000000000000000| delays: -
m1, b3: |
00000000000000000000000000000000| delays: -
m1, b4: |
00000000000000000000000000000000| delays: -
m1, b5: |
10000000000000000000000000000000| delays: 00+-00
m1, b6: |
00000011111111111100000000000000| delays: 12+-06
m1, b7: |
00000000000000000000000000000000| delays: -
best: m1, b6 delays: 12+-06
SDRAM now under hardware control
Memtest OK
Memspeed Writes: 129Mbps Reads: 215Mbps
--============== Boot ==================--
Booting from serial...
Press Q or ESC to abort boot completely.
sL5DdSMmkekro
Timeout
No boot medium found
--============= Console ================--
litex>