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Compact Universal Timing Endpoint based on White Rabbit
Commit e8e6d9c0 authored by Qiang Du's avatar Qiang Du
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Flash write/readback verified.

parent 2dc1f007
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Showing with 12 additions and 11 deletions
tools/lib-multiboot/flash_m25p.py
View file @ e8e6d9c0
...@@ -41,7 +41,6 @@ class FlashM25P: ...@@ -41,7 +41,6 @@ class FlashM25P:
self.ebone = comm_params[1] self.ebone = comm_params[1]
self.mb_base = comm_params[2] self.mb_base = comm_params[2]
# Low-level SPI transfer using communication type defined in the constructor # Low-level SPI transfer using communication type defined in the constructor
# #
# This method handles the OR-ing together of the data bytes and the control # This method handles the OR-ing together of the data bytes and the control
...@@ -77,7 +76,9 @@ class FlashM25P: ...@@ -77,7 +76,9 @@ class FlashM25P:
else: else:
for i in xrange(len(dat)): for i in xrange(len(dat)):
wval.append((ctrl << 24) | dat[i]) wval.append((ctrl << 24) | dat[i])
self.ebone.writemregs(self.mb_base+0x10, wval) #self.ebone.writemregs(self.mb_base+0x10, wval)
for v in wval:
self.ebone.write(self.mb_base+0x10, v)
# Read the data and prepare the return value # Read the data and prepare the return value
while (retval & (1 << 28) == 0): while (retval & (1 << 28) == 0):
......
tools/lib-multiboot/mbtest.py
View file @ e8e6d9c0
...@@ -16,22 +16,22 @@ def main(): ...@@ -16,22 +16,22 @@ def main():
target = EB(ip) target = EB(ip)
target.open() target.open()
baseaddr = 0x20800 baseaddr = 0x20800
flash_address = 0x10 flash_address = 0x0
flash_length = 0x1f flash_length = 0x0ff
file_name = 'foo_bit' file_name = 'foo_bit'
mb = XilMultiboot(ETHERBONE, target, baseaddr, file_name) mb = XilMultiboot(ETHERBONE, target, baseaddr, file_name)
# read id # read id
id = mb.flash.read_id() # id = mb.flash.read_id()
logging.info('Flash ID: 0x' + id.encode('hex')) # logging.info('Flash ID: 0x' + id.encode('hex'))
#logging.info('Programming file %s'% file_name)
#mb.write(flash_address)
#mb.read(0,0xff)
# mb.flash.serase(flash_address) # mb.flash.serase(flash_address)
mb.flash.write(flash_address,range(0x15, 0x15 + flash_length)) logging.info('Programming file %s'% file_name)
mb.write(flash_address)
mb.read(0,0xff)
mb.flash.write(flash_address,range(0x0, 0x0 + flash_length))
status = mb.flash.rsr() status = mb.flash.rsr()
logging.info('Status: 0x%x', status) logging.info('Status: 0x%x', status)
......
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