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tb/framebuffer: compute parameters

This commit is contained in:
Sebastien Bourdeauducq 2012-07-07 00:11:58 +02:00
parent 2b85624924
commit de28760913
1 changed files with 14 additions and 10 deletions
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24
tb/framebuffer/framebuffer.py
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@ -18,17 +18,21 @@ def main():
sim.run(1)
def csr_w(addr, d):
sim.wr(dut.bank.description[addr].field.storage, d)
csr_w(1, 2) # hres
csr_w(2, 3) # hsync_start
csr_w(3, 4) # hsync_stop
csr_w(4, 5) # hscan
csr_w(5, 2) # vres
csr_w(6, 3) # vsync_start
csr_w(7, 4) # vsync_stop
csr_w(8, 5) # vscan
csr_w(10, 2*2*4) # length
hres = 4
vres = 4
csr_w(1, hres) # hres
csr_w(2, hres+3) # hsync_start
csr_w(3, hres+5) # hsync_stop
csr_w(4, hres+10) # hscan
csr_w(5, vres) # vres
csr_w(6, vres+3) # vsync_start
csr_w(7, vres+5) # vsync_stop
csr_w(8, vres+10) # vscan
csr_w(10, hres*vres*4) # length
csr_w(0, 1) # enable
sim.run(200)
sim.run(1000)
main()