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Production Test Suite - base
Commit 2ff9a8c4 authored by Matthieu Cattin's avatar Matthieu Cattin
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common:gn4124: Remove dma start but clearing, clear is done already in hw.

parent f582ba4d
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common/gn4124.py
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...@@ -72,9 +72,11 @@ class CGN4124: ...@@ -72,9 +72,11 @@ class CGN4124:
PAGE_SIZE = 4096 # bytes PAGE_SIZE = 4096 # bytes
def rd_reg(self, bar, addr): def rd_reg(self, bar, addr):
#print("GN4124:READ: bar:0x%1X reg:0x%08X" % (bar,addr))
return self.bus.iread(bar, addr, 4) return self.bus.iread(bar, addr, 4)
def wr_reg(self, bar, addr, value): def wr_reg(self, bar, addr, value):
#print("GN4124:WRITE: bar:0x%1X reg:0x%08X data:0x%08X" % (bar,addr,value))
self.bus.iwrite(bar, addr, 4, value) self.bus.iwrite(bar, addr, 4, value)
def __init__(self, bus, csr): def __init__(self, bus, csr):
...@@ -176,6 +178,7 @@ class CGN4124: ...@@ -176,6 +178,7 @@ class CGN4124:
# - Only supports 32-bit host address # - Only supports 32-bit host address
# - Supports up to 128 items # - Supports up to 128 items
def add_dma_item(self, carrier_addr, host_addr, length, dma_dir, last_item): def add_dma_item(self, carrier_addr, host_addr, length, dma_dir, last_item):
#print("GN4124:ADD_DMA_ITEM: item cnt:%d"%self.dma_item_cnt)
if(0 == self.dma_item_cnt): if(0 == self.dma_item_cnt):
# write the first DMA item in the carrier # write the first DMA item in the carrier
self.dma_csr.wr_reg(self.R_DMA_CARRIER_START_ADDR, carrier_addr) self.dma_csr.wr_reg(self.R_DMA_CARRIER_START_ADDR, carrier_addr)
...@@ -229,7 +232,7 @@ class CGN4124: ...@@ -229,7 +232,7 @@ class CGN4124:
#while(('Idle' == self.get_dma_status()) or #while(('Idle' == self.get_dma_status()) or
# ('Busy' == self.get_dma_status())): # ('Busy' == self.get_dma_status())):
# pass # pass
self.dma_csr.wr_bit(self.R_DMA_CTL, self.DMA_CTL_START, 0) #self.dma_csr.wr_bit(self.R_DMA_CTL, self.DMA_CTL_START, 0)
# Abort DMA transfer # Abort DMA transfer
def abort_dma(self): def abort_dma(self):
......
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