diff --git a/litex_boards/targets/digilent_arty_z7.py b/litex_boards/targets/digilent_arty_z7.py index 5d2a96b..1d22900 100755 --- a/litex_boards/targets/digilent_arty_z7.py +++ b/litex_boards/targets/digilent_arty_z7.py @@ -12,6 +12,7 @@ from litex_boards.platforms import digilent_arty_z7 from litex.build import tools from litex.build.xilinx import common as xil_common from litex.build.xilinx.vivado import vivado_build_args, vivado_build_argdict +from litex.build.tools import write_to_file from litex.soc.interconnect import axi from litex.soc.interconnect import wishbone @@ -84,6 +85,17 @@ class BaseSoC(SoCCore): 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"]) + ) + self.bus.add_region("rom", SoCRegion( + origin = self.cpu.mem_map["rom"], + size = 256 * 1024 * 1024 // 8, + linker = True) + ) + self.constants["CONFIG_CLOCK_FREQUENCY"] = 666666687 self.bus.add_region("flash", SoCRegion(origin=0xFC00_0000, size=0x4_0000, mode="rwx")) # Leds ------------------------------------------------------------------------------------- @@ -92,8 +104,55 @@ class BaseSoC(SoCCore): pads = platform.request_all("user_led"), sys_clk_freq = sys_clk_freq) + def finalize(self, *args, **kwargs): + super(BaseSoC, self).finalize(*args, **kwargs) + if self.cpu_type != "zynq7000": + return + + libxil_path = os.path.join(self.builder.software_dir, 'libxil') + os.makedirs(os.path.realpath(libxil_path), exist_ok=True) + lib = os.path.join(libxil_path, 'embeddedsw') + if not os.path.exists(lib): + os.system("git clone --depth 1 https://github.com/Xilinx/embeddedsw {}".format(lib)) + + os.makedirs(os.path.realpath(self.builder.include_dir), exist_ok=True) + for header in [ + 'XilinxProcessorIPLib/drivers/uartps/src/xuartps_hw.h', + 'lib/bsp/standalone/src/common/xil_types.h', + 'lib/bsp/standalone/src/common/xil_assert.h', + 'lib/bsp/standalone/src/common/xil_io.h', + 'lib/bsp/standalone/src/common/xil_printf.h', + 'lib/bsp/standalone/src/common/xstatus.h', + 'lib/bsp/standalone/src/common/xdebug.h', + 'lib/bsp/standalone/src/arm/cortexa9/xpseudo_asm.h', + 'lib/bsp/standalone/src/arm/cortexa9/xreg_cortexa9.h', + 'lib/bsp/standalone/src/arm/cortexa9/xil_cache.h', + 'lib/bsp/standalone/src/arm/cortexa9/xparameters_ps.h', + 'lib/bsp/standalone/src/arm/cortexa9/xil_errata.h', + 'lib/bsp/standalone/src/arm/cortexa9/xtime_l.h', + 'lib/bsp/standalone/src/arm/common/xil_exception.h', + 'lib/bsp/standalone/src/arm/common/gcc/xpseudo_asm_gcc.h', + ]: + shutil.copy(os.path.join(lib, header), self.builder.include_dir) + write_to_file(os.path.join(self.builder.include_dir, 'bspconfig.h'), + '#define FPU_HARD_FLOAT_ABI_ENABLED 1') + write_to_file(os.path.join(self.builder.include_dir, 'xparameters.h'), ''' +#ifndef __XPARAMETERS_H +#define __XPARAMETERS_H + +#include "xparameters_ps.h" + +#define STDOUT_BASEADDRESS 0xE0000000 +#define XPAR_PS7_DDR_0_S_AXI_BASEADDR 0x00100000 +#define XPAR_PS7_DDR_0_S_AXI_HIGHADDR 0x1FFFFFFF + +#endif +''') + + # Build -------------------------------------------------------------------------------------------- + def main(): from litex.soc.integration.soc import LiteXSoCArgumentParser parser = LiteXSoCArgumentParser(description="LiteX SoC on Arty Z7") @@ -117,6 +176,10 @@ def main(): **soc_core_argdict(args) ) builder = Builder(soc, **builder_argdict(args)) + if args.cpu_type == "zynq7000": + soc.builder = builder + builder.add_software_package('libxil') + builder.add_software_library('libxil') builder_kwargs = vivado_build_argdict(args) if args.toolchain == "vivado" else {} if args.build: builder.build(**builder_kwargs)