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targets: All boards based on Zynq7000: remove csr definition and GP0 connection to the SoC: now handled by zynq700 core CPU

This commit is contained in:
Gwenhael Goavec-Merou 2024-06-19 07:59:24 +02:00
parent efd6c8b0aa
commit 70fb3de96c
6 changed files with 3 additions and 57 deletions
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14
litex_boards/targets/digilent_arty_z7.py
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@ -80,15 +80,15 @@ class BaseSoC(SoCCore):
# CRG --------------------------------------------------------------------------------------
use_ps7_clk = (kwargs.get("cpu_type", None) == "zynq7000")
if use_ps7_clk:
sys_clk_freq = 100e6
self.crg = _CRG(platform, sys_clk_freq, use_ps7_clk)
# SoCCore ----------------------------------------------------------------------------------
if kwargs.get("cpu_type", None) == "zynq7000":
kwargs["integrated_sram_size"] = 0
kwargs["with_uart"] = False
self.mem_map = {
'csr': 0x4000_0000, # Zynq GP0 default
}
SoCCore.__init__(self, platform, sys_clk_freq, ident="LiteX SoC on Arty Z7", **kwargs)
# Zynq7000 Integration ---------------------------------------------------------------------
@ -101,14 +101,6 @@ class BaseSoC(SoCCore):
"PCW_FPGA0_PERIPHERAL_FREQMHZ" : sys_clk_freq / 1e6,
})
# Connect AXI GP0 to the SoC
wb_gp0 = wishbone.Interface()
self.submodules += axi.AXI2Wishbone(
axi = self.cpu.add_axi_gp_master(),
wishbone = wb_gp0,
base_address = self.mem_map["csr"])
self.bus.add_master(master=wb_gp0)
self.bus.add_region("sram", SoCRegion(
origin = self.cpu.mem_map["sram"],
size = 512 * 1024 * 1024 - self.cpu.mem_map["sram"])

8
litex_boards/targets/digilent_pynq_z1.py
View File

@ -79,14 +79,6 @@ class BaseSoC(SoCCore):
os.system("mv zybo_z7_ps7.txt xci/zybo_z7_ps7.xci")
self.cpu.set_ps7_xci("xci/zybo_z7_ps7.xci")
# Connect AXI GP0 to the SoC with base address of 0x43c00000 (default one)
wb_gp0 = wishbone.Interface()
self.submodules += axi.AXI2Wishbone(
axi = self.cpu.add_axi_gp_master(),
wishbone = wb_gp0,
base_address = 0x43c00000)
self.bus.add_master(master=wb_gp0)
# Video ------------------------------------------------------------------------------------
if with_video_terminal:
self.videophy = VideoS7HDMIPHY(platform.request("hdmi_tx"), clock_domain="hdmi")

9
litex_boards/targets/digilent_zedboard.py
View File

@ -50,7 +50,6 @@ class _CRG(LiteXModule):
class BaseSoC(SoCCore):
mem_map = {"csr": 0x43c0_0000} # default GP0 address on Zynq
def __init__(self, sys_clk_freq=100e6, with_led_chaser=True, **kwargs):
platform = digilent_zedboard.Platform()
@ -70,14 +69,6 @@ class BaseSoC(SoCCore):
preset="ZedBoard",
config={'PCW_FPGA0_PERIPHERAL_FREQMHZ': sys_clk_freq / 1e6})
# Connect AXI GP0 to the SoC
wb_gp0 = wishbone.Interface()
self.submodules += axi.AXI2Wishbone(
axi = self.cpu.add_axi_gp_master(),
wishbone = wb_gp0,
base_address = self.mem_map["csr"])
self.bus.add_master(master=wb_gp0)
self.bus.add_region("sram", SoCRegion(
origin = self.cpu.mem_map["sram"],
size = 512 * 1024 * 1024 - self.cpu.mem_map["sram"])

9
litex_boards/targets/krtkl_snickerdoodle.py
View File

@ -81,21 +81,12 @@ class BaseSoC(SoCCore):
if kwargs.get("cpu_type", None) == "zynq7000":
kwargs["integrated_sram_size"] = 0
kwargs["with_uart"] = False
self.mem_map = {"csr": 0x4000_0000} # Zynq GP0 default
SoCCore.__init__(self, platform, sys_clk_freq, ident="LiteX SoC on Snickerdoodle", **kwargs)
# Zynq7000 Integration ---------------------------------------------------------------------
if kwargs.get("cpu_type", None) == "zynq7000":
load_ps7(self, xci_file)
# Connect AXI GP0 to the SoC with base address of 0x43c00000 (default one)
wb_gp0 = wishbone.Interface()
self.submodules += axi.AXI2Wishbone(
axi = self.cpu.add_axi_gp_master(),
wishbone = wb_gp0,
base_address = self.mem_map["csr"])
self.bus.add_master(master=wb_gp0)
# Leds -------------------------------------------------------------------------------------
if with_led_chaser:
self.leds = LedChaser(

10
litex_boards/targets/redpitaya.py
View File

@ -62,9 +62,6 @@ class BaseSoC(SoCCore):
if kwargs.get("cpu_type", None) == "zynq7000":
kwargs["integrated_sram_size"] = 0
kwargs["with_uart"] = False
self.mem_map = {
'csr': 0x43c0_0000, # Zynq GP0 default
}
SoCCore.__init__(self, platform, sys_clk_freq, ident="LiteX SoC on Zebboard", **kwargs)
# Zynq7000 Integration ---------------------------------------------------------------------
@ -75,13 +72,6 @@ class BaseSoC(SoCCore):
os.system("cp redpitaya_ps7.txt xci/redpitaya_ps7.xci")
self.cpu.set_ps7_xci("xci/redpitaya_ps7.xci")
# Connect AXI GP0 to the SoC with base address of 0x43c00000 (default one)
wb_gp0 = wishbone.Interface()
self.submodules += axi.AXI2Wishbone(
axi = self.cpu.add_axi_gp_master(),
wishbone = wb_gp0,
base_address = 0x43c00000)
self.bus.add_master(master=wb_gp0)
self.bus.add_region("flash", SoCRegion(origin=0xFC00_0000, size=0x4_0000, mode="rwx"))
# Leds -------------------------------------------------------------------------------------

10
litex_boards/targets/xilinx_zybo_z7.py
View File

@ -57,9 +57,6 @@ class BaseSoC(SoCCore):
if kwargs.get("cpu_type", None) == "zynq7000":
kwargs["integrated_sram_size"] = 0x0
kwargs["with_uart"] = False
self.mem_map = {
'csr': 0x4000_0000, # Zynq GP0 default
}
SoCCore.__init__(self, platform, sys_clk_freq, ident="LiteX SoC on Zybo Z7/original Zybo", **kwargs)
# Zynq7000 Integration ---------------------------------------------------------------------
@ -74,13 +71,6 @@ class BaseSoC(SoCCore):
else:
self.cpu.set_ps7(name="ps", config = platform.ps7_config)
# Connect AXI GP0 to the SoC with base address of 0x40000000 (default one)
wb_gp0 = wishbone.Interface()
self.submodules += axi.AXI2Wishbone(
axi = self.cpu.add_axi_gp_master(),
wishbone = wb_gp0,
base_address = 0x40000000)
self.bus.add_master(master=wb_gp0)
#TODO memory size dependend on board variant
self.bus.add_region("sram", SoCRegion(
origin = self.cpu.mem_map["sram"],