32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
import os
|
|
|
|
|
|
class GenericProgrammer:
|
|
def __init__(self, flash_proxy_basename=None):
|
|
self.flash_proxy_basename = flash_proxy_basename
|
|
self.flash_proxy_dirs = [
|
|
"~/.migen", "/usr/local/share/migen", "/usr/share/migen",
|
|
"~/.mlabs", "/usr/local/share/mlabs", "/usr/share/mlabs"]
|
|
|
|
def set_flash_proxy_dir(self, flash_proxy_dir):
|
|
if flash_proxy_dir is not None:
|
|
self.flash_proxy_dirs = [flash_proxy_dir]
|
|
|
|
def find_flash_proxy(self):
|
|
for d in self.flash_proxy_dirs:
|
|
fulldir = os.path.abspath(os.path.expanduser(d))
|
|
fullname = os.path.join(fulldir, self.flash_proxy_basename)
|
|
if os.path.exists(fullname):
|
|
return fullname
|
|
raise OSError("Failed to find flash proxy bitstream")
|
|
|
|
# must be overloaded by specific programmer
|
|
def load_bitstream(self, bitstream_file):
|
|
raise NotImplementedError
|
|
|
|
# must be overloaded by specific programmer
|
|
def flash(self, address, data_file):
|
|
raise NotImplementedError
|
|
|
|
|