Hardware
/
litex
mirror of https://github.com/enjoy-digital/litex.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

boards/targets: use new add_csr method

This commit is contained in:
Florent Kermarrec 2019-05-09 23:50:43 +02:00
parent d76a2c7db2
commit f333abcfcb
10 changed files with 30 additions and 97 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
litex/boards/targets/ac701.py
View File

@ -47,10 +47,6 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------ # BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCSDRAM): class BaseSoC(SoCSDRAM):
csr_map = {
"ddrphy": 16,
}
csr_map.update(SoCSDRAM.csr_map)
def __init__(self, sys_clk_freq=int(100e6), **kwargs): def __init__(self, sys_clk_freq=int(100e6), **kwargs):
platform = ac701.Platform() platform = ac701.Platform()
SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq,
@ -62,6 +58,7 @@ class BaseSoC(SoCSDRAM):
# sdram # sdram
self.submodules.ddrphy = s7ddrphy.A7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq) self.submodules.ddrphy = s7ddrphy.A7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
sdram_module = MT8JTF12864(sys_clk_freq, "1:4") sdram_module = MT8JTF12864(sys_clk_freq, "1:4")
self.register_sdram(self.ddrphy, self.register_sdram(self.ddrphy,
sdram_module.geom_settings, sdram_module.geom_settings,
@ -70,12 +67,6 @@ class BaseSoC(SoCSDRAM):
# EthernetSoC -------------------------------------------------------------------------------------- # EthernetSoC --------------------------------------------------------------------------------------
class EthernetSoC(BaseSoC): class EthernetSoC(BaseSoC):
csr_map = {
"ethphy": 18,
"ethmac": 19
}
csr_map.update(BaseSoC.csr_map)
mem_map = { mem_map = {
"ethmac": 0x30000000, # (shadow @0xb0000000) "ethmac": 0x30000000, # (shadow @0xb0000000)
} }
@ -88,6 +79,7 @@ class EthernetSoC(BaseSoC):
if phy == "rgmii": if phy == "rgmii":
self.submodules.ethphy = LiteEthPHYRGMII(self.platform.request("eth_clocks"), self.submodules.ethphy = LiteEthPHYRGMII(self.platform.request("eth_clocks"),
self.platform.request("eth")) self.platform.request("eth"))
self.add_csr("ethphy")
self.ethphy.crg.cd_eth_rx.clk.attr.add("keep") self.ethphy.crg.cd_eth_rx.clk.attr.add("keep")
self.ethphy.crg.cd_eth_tx.clk.attr.add("keep") self.ethphy.crg.cd_eth_tx.clk.attr.add("keep")
self.platform.add_period_constraint(self.ethphy.crg.cd_eth_rx.clk, 1e9/125e6) self.platform.add_period_constraint(self.ethphy.crg.cd_eth_rx.clk, 1e9/125e6)
@ -128,6 +120,7 @@ class EthernetSoC(BaseSoC):
interface="wishbone", endianness=self.cpu.endianness) interface="wishbone", endianness=self.cpu.endianness)
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus) self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000) self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.add_csr("ethmac")
self.add_interrupt("ethmac") self.add_interrupt("ethmac")
# Build -------------------------------------------------------------------------------------------- # Build --------------------------------------------------------------------------------------------

14
litex/boards/targets/arty.py
View File

@ -51,10 +51,6 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------ # BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCSDRAM): class BaseSoC(SoCSDRAM):
csr_map = {
"ddrphy": 16,
}
csr_map.update(SoCSDRAM.csr_map)
def __init__(self, sys_clk_freq=int(100e6), **kwargs): def __init__(self, sys_clk_freq=int(100e6), **kwargs):
platform = arty.Platform() platform = arty.Platform()
SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq,
@ -66,6 +62,7 @@ class BaseSoC(SoCSDRAM):
# sdram # sdram
self.submodules.ddrphy = s7ddrphy.A7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq) self.submodules.ddrphy = s7ddrphy.A7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
sdram_module = MT41K128M16(sys_clk_freq, "1:4") sdram_module = MT41K128M16(sys_clk_freq, "1:4")
self.register_sdram(self.ddrphy, self.register_sdram(self.ddrphy,
sdram_module.geom_settings, sdram_module.geom_settings,
@ -74,12 +71,6 @@ class BaseSoC(SoCSDRAM):
# EthernetSoC -------------------------------------------------------------------------------------- # EthernetSoC --------------------------------------------------------------------------------------
class EthernetSoC(BaseSoC): class EthernetSoC(BaseSoC):
csr_map = {
"ethphy": 18,
"ethmac": 19
}
csr_map.update(BaseSoC.csr_map)
mem_map = { mem_map = {
"ethmac": 0x30000000, # (shadow @0xb0000000) "ethmac": 0x30000000, # (shadow @0xb0000000)
} }
@ -90,10 +81,12 @@ class EthernetSoC(BaseSoC):
self.submodules.ethphy = LiteEthPHYMII(self.platform.request("eth_clocks"), self.submodules.ethphy = LiteEthPHYMII(self.platform.request("eth_clocks"),
self.platform.request("eth")) self.platform.request("eth"))
self.add_csr("ethphy")
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32, self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32,
interface="wishbone", endianness=self.cpu.endianness) interface="wishbone", endianness=self.cpu.endianness)
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus) self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000) self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.add_csr("ethmac")
self.add_interrupt("ethmac") self.add_interrupt("ethmac")
self.ethphy.crg.cd_eth_rx.clk.attr.add("keep") self.ethphy.crg.cd_eth_rx.clk.attr.add("keep")
@ -105,6 +98,7 @@ class EthernetSoC(BaseSoC):
self.ethphy.crg.cd_eth_rx.clk, self.ethphy.crg.cd_eth_rx.clk,
self.ethphy.crg.cd_eth_tx.clk) self.ethphy.crg.cd_eth_tx.clk)
# Build -------------------------------------------------------------------------------------------- # Build --------------------------------------------------------------------------------------------
def main(): def main():

13
litex/boards/targets/genesys2.py
View File

@ -42,10 +42,6 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------ # BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCSDRAM): class BaseSoC(SoCSDRAM):
csr_map = {
"ddrphy": 16,
}
csr_map.update(SoCSDRAM.csr_map)
def __init__(self, sys_clk_freq=int(125e6), **kwargs): def __init__(self, sys_clk_freq=int(125e6), **kwargs):
platform = genesys2.Platform() platform = genesys2.Platform()
SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq,
@ -57,6 +53,7 @@ class BaseSoC(SoCSDRAM):
# sdram # sdram
self.submodules.ddrphy = s7ddrphy.K7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq) self.submodules.ddrphy = s7ddrphy.K7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
sdram_module = MT41J256M16(self.clk_freq, "1:4") sdram_module = MT41J256M16(self.clk_freq, "1:4")
self.register_sdram(self.ddrphy, self.register_sdram(self.ddrphy,
sdram_module.geom_settings, sdram_module.geom_settings,
@ -65,12 +62,6 @@ class BaseSoC(SoCSDRAM):
# EthernetSoC ------------------------------------------------------------------------------------------ # EthernetSoC ------------------------------------------------------------------------------------------
class EthernetSoC(BaseSoC): class EthernetSoC(BaseSoC):
csr_map = {
"ethphy": 18,
"ethmac": 19
}
csr_map.update(BaseSoC.csr_map)
mem_map = { mem_map = {
"ethmac": 0x30000000, # (shadow @0xb0000000) "ethmac": 0x30000000, # (shadow @0xb0000000)
} }
@ -81,10 +72,12 @@ class EthernetSoC(BaseSoC):
self.submodules.ethphy = LiteEthPHYRGMII(self.platform.request("eth_clocks"), self.submodules.ethphy = LiteEthPHYRGMII(self.platform.request("eth_clocks"),
self.platform.request("eth")) self.platform.request("eth"))
self.add_csr("ethphy")
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32, self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32,
interface="wishbone", endianness=self.cpu.endianness) interface="wishbone", endianness=self.cpu.endianness)
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus) self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000) self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.add_csr("ethmac")
self.add_interrupt("ethmac") self.add_interrupt("ethmac")
self.ethphy.crg.cd_eth_rx.clk.attr.add("keep") self.ethphy.crg.cd_eth_rx.clk.attr.add("keep")

13
litex/boards/targets/kc705.py
View File

@ -42,10 +42,6 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------ # BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCSDRAM): class BaseSoC(SoCSDRAM):
csr_map = {
"ddrphy": 16,
}
csr_map.update(SoCSDRAM.csr_map)
def __init__(self, sys_clk_freq=int(125e6), **kwargs): def __init__(self, sys_clk_freq=int(125e6), **kwargs):
platform = kc705.Platform() platform = kc705.Platform()
SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq,
@ -57,6 +53,7 @@ class BaseSoC(SoCSDRAM):
# sdram # sdram
self.submodules.ddrphy = s7ddrphy.K7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq) self.submodules.ddrphy = s7ddrphy.K7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
sdram_module = MT8JTF12864(sys_clk_freq, "1:4") sdram_module = MT8JTF12864(sys_clk_freq, "1:4")
self.register_sdram(self.ddrphy, self.register_sdram(self.ddrphy,
sdram_module.geom_settings, sdram_module.geom_settings,
@ -65,12 +62,6 @@ class BaseSoC(SoCSDRAM):
# EthernetSoC ------------------------------------------------------------------------------------------ # EthernetSoC ------------------------------------------------------------------------------------------
class EthernetSoC(BaseSoC): class EthernetSoC(BaseSoC):
csr_map = {
"ethphy": 18,
"ethmac": 19
}
csr_map.update(BaseSoC.csr_map)
mem_map = { mem_map = {
"ethmac": 0x30000000, # (shadow @0xb0000000) "ethmac": 0x30000000, # (shadow @0xb0000000)
} }
@ -81,10 +72,12 @@ class EthernetSoC(BaseSoC):
self.submodules.ethphy = LiteEthPHY(self.platform.request("eth_clocks"), self.submodules.ethphy = LiteEthPHY(self.platform.request("eth_clocks"),
self.platform.request("eth"), clk_freq=self.clk_freq) self.platform.request("eth"), clk_freq=self.clk_freq)
self.add_csr("ethphy")
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32, self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32,
interface="wishbone", endianness=self.cpu.endianness) interface="wishbone", endianness=self.cpu.endianness)
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus) self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000) self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.add_csr("ethmac")
self.add_interrupt("ethmac") self.add_interrupt("ethmac")
self.ethphy.crg.cd_eth_rx.clk.attr.add("keep") self.ethphy.crg.cd_eth_rx.clk.attr.add("keep")

13
litex/boards/targets/kcu105.py
View File

@ -78,10 +78,6 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------ # BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCSDRAM): class BaseSoC(SoCSDRAM):
csr_map = {
"ddrphy": 16,
}
csr_map.update(SoCSDRAM.csr_map)
def __init__(self, sys_clk_freq=int(125e6), **kwargs): def __init__(self, sys_clk_freq=int(125e6), **kwargs):
platform = kcu105.Platform() platform = kcu105.Platform()
SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq,
@ -93,6 +89,7 @@ class BaseSoC(SoCSDRAM):
# sdram # sdram
self.submodules.ddrphy = usddrphy.USDDRPHY(platform.request("ddram"), memtype="DDR4", sys_clk_freq=sys_clk_freq) self.submodules.ddrphy = usddrphy.USDDRPHY(platform.request("ddram"), memtype="DDR4", sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
self.add_constant("USDDRPHY", None) self.add_constant("USDDRPHY", None)
sdram_module = EDY4016A(sys_clk_freq, "1:4") sdram_module = EDY4016A(sys_clk_freq, "1:4")
self.register_sdram(self.ddrphy, self.register_sdram(self.ddrphy,
@ -103,12 +100,6 @@ class BaseSoC(SoCSDRAM):
# EthernetSoC ------------------------------------------------------------------------------------------ # EthernetSoC ------------------------------------------------------------------------------------------
class EthernetSoC(BaseSoC): class EthernetSoC(BaseSoC):
csr_map = {
"ethphy": 18,
"ethmac": 19
}
csr_map.update(BaseSoC.csr_map)
mem_map = { mem_map = {
"ethmac": 0x30000000, # (shadow @0xb0000000) "ethmac": 0x30000000, # (shadow @0xb0000000)
} }
@ -120,10 +111,12 @@ class EthernetSoC(BaseSoC):
self.comb += self.platform.request("sfp_tx_disable_n", 0).eq(1) self.comb += self.platform.request("sfp_tx_disable_n", 0).eq(1)
self.submodules.ethphy = KU_1000BASEX(self.crg.cd_clk200.clk, self.submodules.ethphy = KU_1000BASEX(self.crg.cd_clk200.clk,
self.platform.request("sfp", 0), sys_clk_freq=self.clk_freq) self.platform.request("sfp", 0), sys_clk_freq=self.clk_freq)
self.add_csr("ethphy")
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32, self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32,
interface="wishbone", endianness=self.cpu.endianness) interface="wishbone", endianness=self.cpu.endianness)
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus) self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000) self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.add_csr("ethmac")
self.add_interrupt("ethmac") self.add_interrupt("ethmac")
self.ethphy.cd_eth_rx.clk.attr.add("keep") self.ethphy.cd_eth_rx.clk.attr.add("keep")

6
litex/boards/targets/nexys4ddr.py
View File

@ -16,7 +16,6 @@ from litedram.phy import s7ddrphy
# CRG ---------------------------------------------------------------------------------------------- # CRG ----------------------------------------------------------------------------------------------
class _CRG(Module): class _CRG(Module):
def __init__(self, platform, sys_clk_freq): def __init__(self, platform, sys_clk_freq):
self.clock_domains.cd_sys = ClockDomain() self.clock_domains.cd_sys = ClockDomain()
@ -43,10 +42,6 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------ # BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCSDRAM): class BaseSoC(SoCSDRAM):
csr_map = {
"ddrphy": 16,
}
csr_map.update(SoCSDRAM.csr_map)
def __init__(self, sys_clk_freq=int(100e6), **kwargs): def __init__(self, sys_clk_freq=int(100e6), **kwargs):
platform = nexys4ddr.Platform() platform = nexys4ddr.Platform()
SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq,
@ -58,6 +53,7 @@ class BaseSoC(SoCSDRAM):
# sdram # sdram
self.submodules.ddrphy = s7ddrphy.A7DDRPHY(platform.request("ddram"), memtype="DDR2", nphases=2, sys_clk_freq=sys_clk_freq) self.submodules.ddrphy = s7ddrphy.A7DDRPHY(platform.request("ddram"), memtype="DDR2", nphases=2, sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
sdram_module = MT47H64M16(sys_clk_freq, "1:2") sdram_module = MT47H64M16(sys_clk_freq, "1:2")
self.register_sdram(self.ddrphy, self.register_sdram(self.ddrphy,
sdram_module.geom_settings, sdram_module.geom_settings,

13
litex/boards/targets/nexys_video.py
View File

@ -46,10 +46,6 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------ # BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCSDRAM): class BaseSoC(SoCSDRAM):
csr_map = {
"ddrphy": 16,
}
csr_map.update(SoCSDRAM.csr_map)
def __init__(self, sys_clk_freq=int(100e6), **kwargs): def __init__(self, sys_clk_freq=int(100e6), **kwargs):
platform = nexys_video.Platform() platform = nexys_video.Platform()
SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq,
@ -61,6 +57,7 @@ class BaseSoC(SoCSDRAM):
# sdram # sdram
self.submodules.ddrphy = s7ddrphy.A7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq) self.submodules.ddrphy = s7ddrphy.A7DDRPHY(platform.request("ddram"), sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
sdram_module = MT41K256M16(sys_clk_freq, "1:4") sdram_module = MT41K256M16(sys_clk_freq, "1:4")
self.register_sdram(self.ddrphy, self.register_sdram(self.ddrphy,
sdram_module.geom_settings, sdram_module.geom_settings,
@ -69,12 +66,6 @@ class BaseSoC(SoCSDRAM):
# EthernetSoC -------------------------------------------------------------------------------------- # EthernetSoC --------------------------------------------------------------------------------------
class EthernetSoC(BaseSoC): class EthernetSoC(BaseSoC):
csr_map = {
"ethphy": 18,
"ethmac": 19
}
csr_map.update(BaseSoC.csr_map)
mem_map = { mem_map = {
"ethmac": 0x30000000, # (shadow @0xb0000000) "ethmac": 0x30000000, # (shadow @0xb0000000)
} }
@ -85,10 +76,12 @@ class EthernetSoC(BaseSoC):
self.submodules.ethphy = LiteEthPHYRGMII(self.platform.request("eth_clocks"), self.submodules.ethphy = LiteEthPHYRGMII(self.platform.request("eth_clocks"),
self.platform.request("eth")) self.platform.request("eth"))
self.add_csr("ethphy")
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32, self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32,
interface="wishbone", endianness=self.cpu.endianness) interface="wishbone", endianness=self.cpu.endianness)
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus) self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000) self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.add_csr("ethmac")
self.add_interrupt("ethmac") self.add_interrupt("ethmac")
self.ethphy.crg.cd_eth_rx.clk.attr.add("keep") self.ethphy.crg.cd_eth_rx.clk.attr.add("keep")

8
litex/boards/targets/simple.py
View File

@ -26,12 +26,6 @@ class BaseSoC(SoCCore):
# EthernetSoC -------------------------------------------------------------------------------------- # EthernetSoC --------------------------------------------------------------------------------------
class EthernetSoC(BaseSoC): class EthernetSoC(BaseSoC):
csr_map = {
"ethphy": 20,
"ethmac": 21
}
csr_map.update(BaseSoC.csr_map)
mem_map = { mem_map = {
"ethmac": 0x30000000, # (shadow @0xb0000000) "ethmac": 0x30000000, # (shadow @0xb0000000)
} }
@ -42,10 +36,12 @@ class EthernetSoC(BaseSoC):
self.submodules.ethphy = LiteEthPHY(platform.request("eth_clocks"), self.submodules.ethphy = LiteEthPHY(platform.request("eth_clocks"),
platform.request("eth")) platform.request("eth"))
self.add_csr("ethphy")
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32, self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32,
interface="wishbone", endianness=self.cpu.endianness, with_preamble_crc=False) interface="wishbone", endianness=self.cpu.endianness, with_preamble_crc=False)
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus) self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000) self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.add_csr("ethmac")
self.add_interrupt("ethmac") self.add_interrupt("ethmac")
# Build -------------------------------------------------------------------------------------------- # Build --------------------------------------------------------------------------------------------

13
litex/boards/targets/versa_ecp5.py
View File

@ -73,10 +73,6 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------ # BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCSDRAM): class BaseSoC(SoCSDRAM):
csr_map = {
"ddrphy": 16,
}
csr_map.update(SoCSDRAM.csr_map)
def __init__(self, sys_clk_freq=int(75e6), toolchain="diamond", **kwargs): def __init__(self, sys_clk_freq=int(75e6), toolchain="diamond", **kwargs):
platform = versa_ecp5.Platform(toolchain=toolchain) platform = versa_ecp5.Platform(toolchain=toolchain)
SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq,
@ -91,6 +87,7 @@ class BaseSoC(SoCSDRAM):
self.submodules.ddrphy = ECP5DDRPHY( self.submodules.ddrphy = ECP5DDRPHY(
platform.request("ddram"), platform.request("ddram"),
sys_clk_freq=sys_clk_freq) sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
self.add_constant("ECP5DDRPHY", None) self.add_constant("ECP5DDRPHY", None)
self.comb += crg.stop.eq(self.ddrphy.init.stop) self.comb += crg.stop.eq(self.ddrphy.init.stop)
sdram_module = MT41K64M16(sys_clk_freq, "1:2") sdram_module = MT41K64M16(sys_clk_freq, "1:2")
@ -101,12 +98,6 @@ class BaseSoC(SoCSDRAM):
# EthernetSoC -------------------------------------------------------------------------------------- # EthernetSoC --------------------------------------------------------------------------------------
class EthernetSoC(BaseSoC): class EthernetSoC(BaseSoC):
csr_map = {
"ethphy": 18,
"ethmac": 19
}
csr_map.update(BaseSoC.csr_map)
mem_map = { mem_map = {
"ethmac": 0x30000000, # (shadow @0xb0000000) "ethmac": 0x30000000, # (shadow @0xb0000000)
} }
@ -118,10 +109,12 @@ class EthernetSoC(BaseSoC):
self.submodules.ethphy = LiteEthPHYRGMII( self.submodules.ethphy = LiteEthPHYRGMII(
self.platform.request("eth_clocks"), self.platform.request("eth_clocks"),
self.platform.request("eth")) self.platform.request("eth"))
self.add_csr("ethphy")
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32, self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32,
interface="wishbone", endianness=self.cpu.endianness) interface="wishbone", endianness=self.cpu.endianness)
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus) self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000) self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.add_csr("ethmac")
self.add_interrupt("ethmac") self.add_interrupt("ethmac")
self.ethphy.crg.cd_eth_rx.clk.attr.add("keep") self.ethphy.crg.cd_eth_rx.clk.attr.add("keep")

21
litex/tools/litex_sim.py
View File

@ -84,22 +84,6 @@ class Platform(SimPlatform):
class SimSoC(SoCSDRAM): class SimSoC(SoCSDRAM):
csr_peripherals = [
"ethphy",
"ethmac",
"etherbonephy",
"etherbonecore",
"analyzer",
]
csr_map_update(SoCSDRAM.csr_map, csr_peripherals)
interrupt_map = {
"ethmac": 3,
}
interrupt_map.update(SoCSDRAM.interrupt_map)
mem_map = { mem_map = {
"ethmac": 0x30000000, # (shadow @0xb0000000) "ethmac": 0x30000000, # (shadow @0xb0000000)
} }
@ -157,6 +141,7 @@ class SimSoC(SoCSDRAM):
if with_ethernet: if with_ethernet:
# eth phy # eth phy
self.submodules.ethphy = LiteEthPHYModel(self.platform.request("eth", 0)) self.submodules.ethphy = LiteEthPHYModel(self.platform.request("eth", 0))
self.add_csr("ethphy")
# eth mac # eth mac
ethmac = LiteEthMAC(phy=self.ethphy, dw=32, ethmac = LiteEthMAC(phy=self.ethphy, dw=32,
interface="wishbone", endianness=self.cpu.endianness) interface="wishbone", endianness=self.cpu.endianness)
@ -165,11 +150,14 @@ class SimSoC(SoCSDRAM):
self.submodules.ethmac = ethmac self.submodules.ethmac = ethmac
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus) self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000) self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.add_csr("ethmac")
self.add_interrupt("ethmac")
# etherbone # etherbone
if with_etherbone: if with_etherbone:
# eth phy # eth phy
self.submodules.etherbonephy = LiteEthPHYModel(self.platform.request("eth", 0)) # FIXME self.submodules.etherbonephy = LiteEthPHYModel(self.platform.request("eth", 0)) # FIXME
self.add_csr("etherbonephy")
# eth core # eth core
etherbonecore = LiteEthUDPIPCore(self.etherbonephy, etherbonecore = LiteEthUDPIPCore(self.etherbonephy,
etherbone_mac_address, convert_ip(etherbone_ip_address), sys_clk_freq) etherbone_mac_address, convert_ip(etherbone_ip_address), sys_clk_freq)
@ -188,6 +176,7 @@ class SimSoC(SoCSDRAM):
self.cpu.dbus self.cpu.dbus
] ]
self.submodules.analyzer = LiteScopeAnalyzer(analyzer_signals, 512) self.submodules.analyzer = LiteScopeAnalyzer(analyzer_signals, 512)
self.add_csr("analyzer")
def main(): def main():