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sayma_amc: refactor RTM FPGA code

This commit is contained in:
Sebastien Bourdeauducq 2019-10-05 09:40:47 +08:00
parent 96fc4a21e8
commit 58b7bdcecc
1 changed files with 12 additions and 14 deletions
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26
artiq/gateware/targets/sayma_amc.py
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@ -77,11 +77,8 @@ class AD9154NoSAWG(Module, AutoCSR):
Cat(samples[3]).eq(Cat(samples[1])) Cat(samples[3]).eq(Cat(samples[1]))
] ]
class RTMUARTForward(Module):
class RTMCommon: def __init__(self, platform):
def __init__(self):
platform = self.platform
# forward RTM UART to second FTDI UART channel # forward RTM UART to second FTDI UART channel
serial_1 = platform.request("serial", 1) serial_1 = platform.request("serial", 1)
serial_rtm = platform.request("serial_rtm") serial_rtm = platform.request("serial_rtm")
@ -90,6 +87,11 @@ class RTMCommon:
serial_rtm.tx.eq(serial_1.rx) serial_rtm.tx.eq(serial_1.rx)
] ]
class RTMSerWb:
def __init__(self):
platform = self.platform
# RTM bitstream upload # RTM bitstream upload
slave_fpga_cfg = self.platform.request("rtm_fpga_cfg") slave_fpga_cfg = self.platform.request("rtm_fpga_cfg")
self.submodules.slave_fpga_cfg = gpio.GPIOTristate([ self.submodules.slave_fpga_cfg = gpio.GPIOTristate([
@ -153,13 +155,7 @@ class Master(MiniSoC, AMPSoC):
platform = self.platform platform = self.platform
rtio_clk_freq = 150e6 rtio_clk_freq = 150e6
# forward RTM UART to second FTDI UART channel self.submodules += RTMUARTForward(platform)
serial_1 = platform.request("serial", 1)
serial_rtm = platform.request("serial_rtm")
self.comb += [
serial_1.tx.eq(serial_rtm.rx),
serial_rtm.tx.eq(serial_1.rx)
]
self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324").rst_n) self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324").rst_n)
self.csr_devices.append("si5324_rst_n") self.csr_devices.append("si5324_rst_n")
@ -283,7 +279,7 @@ class Master(MiniSoC, AMPSoC):
self.csr_devices.append("routing_table") self.csr_devices.append("routing_table")
class Satellite(BaseSoC, RTMCommon): class Satellite(BaseSoC, RTMSerWb):
""" """
DRTIO satellite with local DAC/SAWG channels. DRTIO satellite with local DAC/SAWG channels.
Use SFP0 to connect to master (Kasli/Sayma). Use SFP0 to connect to master (Kasli/Sayma).
@ -300,13 +296,15 @@ class Satellite(BaseSoC, RTMCommon):
sdram_controller_type="minicon", sdram_controller_type="minicon",
l2_size=128*1024, l2_size=128*1024,
**kwargs) **kwargs)
RTMCommon.__init__(self) RTMSerWb.__init__(self)
add_identifier(self, suffix=".without-sawg" if not with_sawg else "") add_identifier(self, suffix=".without-sawg" if not with_sawg else "")
self.config["HMC830_REF"] = "150" self.config["HMC830_REF"] = "150"
platform = self.platform platform = self.platform
rtio_clk_freq = 150e6 rtio_clk_freq = 150e6
self.submodules += RTMUARTForward(platform)
rtio_channels = [] rtio_channels = []
for i in range(4): for i in range(4):
phy = ttl_simple.Output(platform.request("user_led", i)) phy = ttl_simple.Output(platform.request("user_led", i))