build/openocd: add set_qe parameter to flash

QE bit is not set on blank SPI flashes and need to be set when SPI X4 is enabled in the bistream to load the FPGA.
This commit is contained in:
Florent Kermarrec 2019-09-12 17:07:56 +02:00
parent 6a0a1c9d87
commit c120f6d457
1 changed files with 2 additions and 1 deletions

View File

@ -24,11 +24,12 @@ class OpenOCD(GenericProgrammer):
])
subprocess.call(["openocd", "-f", self.config, "-c", script])
def flash(self, address, data):
def flash(self, address, data, set_qe=False):
flash_proxy = self.find_flash_proxy()
script = "; ".join([
"init",
"jtagspi_init 0 {{{}}}".format(flash_proxy),
"jtagspi set_qe 0 1" if set_qe else "",
"jtagspi_program {{{}}} 0x{:x}".format(data, address),
"fpga_program",
"exit"