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

gen: disable peripherals that are not used when cpu_type is None

This commit is contained in:
Florent Kermarrec 2019-09-23 10:16:47 +02:00
parent 233191939e
commit adf481f1d5
1 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
litedram/gen.py
View File

@ -248,10 +248,19 @@ class LiteDRAMCore(SoCSDRAM):
def __init__(self, platform, core_config, **kwargs): def __init__(self, platform, core_config, **kwargs):
platform.add_extension(get_common_ios()) platform.add_extension(get_common_ios())
sys_clk_freq = core_config["sys_clk_freq"] sys_clk_freq = core_config["sys_clk_freq"]
cpu_type = core_config["cpu"]
csr_align = core_config.get("csr_align", 32) csr_align = core_config.get("csr_align", 32)
if cpu_type == "None":
kwargs["integrated_rom_size"] = 0
kwargs["integrated_sram_size"] = 0
kwargs["l2_size"] = 0
kwargs["with_uart"] = False
kwargs["with_timer"] = False
kwargs["with_ctrl"] = False
else:
kwargs["l2_size"] = 0
SoCSDRAM.__init__(self, platform, sys_clk_freq, SoCSDRAM.__init__(self, platform, sys_clk_freq,
cpu_type=core_config["cpu"], cpu_type=cpu_type,
l2_size=16*core_config["sdram_module_nb"],
csr_alignment=csr_align, csr_alignment=csr_align,
**kwargs) **kwargs)