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platforms/ocp_tap_timecard: Add with_multiboot parameter to enable/disable multiboot images generation. 

Generating multiboot images is not very fast, disabling it for quick P&R iterations can be useful.
This commit is contained in:
Florent Kermarrec 2023-10-03 19:03:05 +02:00
parent aa853d5a48
commit 149ed9630c
1 changed files with 14 additions and 12 deletions
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6
litex_boards/platforms/ocp_tap_timecard.py
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@ -160,7 +160,7 @@ class Platform(Xilinx7SeriesPlatform):
default_clk_name = "clk200" default_clk_name = "clk200"
default_clk_period = 1e9/200e6 default_clk_period = 1e9/200e6
def __init__(self,toolchain="vivado"): def __init__(self, toolchain="vivado", with_multiboot=True):
Xilinx7SeriesPlatform.__init__(self, "xc7a100t-fgg484-2", _io, toolchain=toolchain) Xilinx7SeriesPlatform.__init__(self, "xc7a100t-fgg484-2", _io, toolchain=toolchain)
self.add_platform_command("set_property INTERNAL_VREF 0.750 [get_iobanks 34]") self.add_platform_command("set_property INTERNAL_VREF 0.750 [get_iobanks 34]")
self.add_platform_command("set_property INTERNAL_VREF 0.750 [get_iobanks 35]") self.add_platform_command("set_property INTERNAL_VREF 0.750 [get_iobanks 35]")
@ -176,7 +176,9 @@ class Platform(Xilinx7SeriesPlatform):
self.toolchain.additional_commands = [ self.toolchain.additional_commands = [
# Non-Multiboot SPI-Flash bitstream generation. # Non-Multiboot SPI-Flash bitstream generation.
"write_cfgmem -force -format bin -interface spix4 -size 16 -loadbit \"up 0x0 {build_name}.bit\" -file {build_name}.bin", "write_cfgmem -force -format bin -interface spix4 -size 16 -loadbit \"up 0x0 {build_name}.bit\" -file {build_name}.bin",
]
if with_multiboot:
self.toolchain.additional_commands += [
# Multiboot SPI-Flash Operational bitstream generation. # Multiboot SPI-Flash Operational bitstream generation.
"set_property BITSTREAM.CONFIG.TIMER_CFG 0x0001fbd0 [current_design]", "set_property BITSTREAM.CONFIG.TIMER_CFG 0x0001fbd0 [current_design]",
"set_property BITSTREAM.CONFIG.CONFIGFALLBACK Enable [current_design]", "set_property BITSTREAM.CONFIG.CONFIGFALLBACK Enable [current_design]",