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pipistrello: add double-cpu

This commit is contained in:
Robert Jördens 2015-04-04 17:01:08 -06:00
parent c98e24abd4
commit ef375b5c9c
1 changed files with 24 additions and 1 deletions
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25
soc/targets/artiq_pipistrello.py
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@ -7,7 +7,7 @@ from misoclib.com import gpio
from misoclib.soc import mem_decoder
from targets.pipistrello import BaseSoC
from artiq.gateware import rtio, ad9858
from artiq.gateware import amp, rtio, ad9858
_tester_io = [
@ -140,4 +140,27 @@ class Single(_QcAdapterBase):
self.add_wb_slave(mem_decoder(0xb0000000), self.dds.bus)
class Double(_QcAdapterBase):
csr_map = {
"kernel_cpu": 14
}
csr_map.update(_QcAdapterBase.csr_map)
def __init__(self, platform, *args, **kwargs):
_QcAdapterBase.__init__(self, platform, **kwargs)
self.submodules.kernel_cpu = amp.KernelCPU(
platform, self.sdram.crossbar.get_master())
self.submodules.mailbox = amp.Mailbox()
self.add_wb_slave(mem_decoder(0xd0000000), self.mailbox.i1)
self.kernel_cpu.add_wb_slave(mem_decoder(0xd0000000), self.mailbox.i2)
rtio_csrs = self.rtio.get_csrs()
self.submodules.rtiowb = wbgen.Bank(rtio_csrs)
self.kernel_cpu.add_wb_slave(mem_decoder(0xa0000000), self.rtiowb.bus)
self.add_csr_region("rtio", 0xa0000000, 32, rtio_csrs)
self.kernel_cpu.add_wb_slave(mem_decoder(0xb0000000), self.dds.bus)
default_subtarget = Single