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soc_core: Also add "no_we" support to integrated_main_ram (and improve add_ram/add_rom calls).

This commit is contained in:
Florent Kermarrec 2021-10-14 10:18:17 +02:00
parent 8316fbf14b
commit 2628140e8a
1 changed files with 21 additions and 5 deletions
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22
litex/soc/integration/soc_core.py
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@ -89,6 +89,7 @@ class SoCCore(LiteXSoC):
# MAIN_RAM parameters # MAIN_RAM parameters
integrated_main_ram_size = 0, integrated_main_ram_size = 0,
integrated_main_ram_init = [], integrated_main_ram_init = [],
integrated_main_ram_no_we = False,
# CSR parameters # CSR parameters
csr_data_width = 32, csr_data_width = 32,
@ -199,15 +200,30 @@ class SoCCore(LiteXSoC):
# Add integrated ROM # Add integrated ROM
if integrated_rom_size: if integrated_rom_size:
self.add_rom("rom", self.cpu.reset_address, integrated_rom_size, integrated_rom_init, integrated_rom_mode, no_we=integrated_rom_no_we) self.add_rom("rom",
origin = self.cpu.reset_address,
size = integrated_rom_size,
contents = integrated_rom_init,
mode = integrated_rom_mode,
no_we = integrated_rom_no_we
)
# Add integrated SRAM # Add integrated SRAM
if integrated_sram_size: if integrated_sram_size:
self.add_ram("sram", self.mem_map["sram"], integrated_sram_size, no_we=integrated_sram_no_we) self.add_ram("sram",
origin = self.mem_map["sram"],
size = integrated_sram_size,
no_we = integrated_sram_no_we
)
# Add integrated MAIN_RAM (only useful when no external SRAM/SDRAM is available) # Add integrated MAIN_RAM (only useful when no external SRAM/SDRAM is available)
if integrated_main_ram_size: if integrated_main_ram_size:
self.add_ram("main_ram", self.mem_map["main_ram"], integrated_main_ram_size, integrated_main_ram_init) self.add_ram("main_ram",
origin = self.mem_map["main_ram"],
size = integrated_main_ram_size,
contents = integrated_main_ram_init,
no_we = integrated_main_ram_no_we
)
# Add Identifier # Add Identifier
if ident != "": if ident != "":