top: integrate memtest cores

This commit is contained in:
Sebastien Bourdeauducq 2013-07-11 18:31:51 +02:00
parent 3162949f82
commit be40cf178c
1 changed files with 15 additions and 5 deletions

20
top.py
View File

@ -10,7 +10,7 @@ from mibuild.generic_platform import ConstraintError
from milkymist import mxcrg, lm32, norflash, uart, s6ddrphy, dfii, lasmicon, \ from milkymist import mxcrg, lm32, norflash, uart, s6ddrphy, dfii, lasmicon, \
identifier, timer, minimac3, framebuffer, dvisampler, \ identifier, timer, minimac3, framebuffer, dvisampler, \
counteradc, gpio counteradc, gpio, memtest
from milkymist.cif import get_macros from milkymist.cif import get_macros
version = get_macros("common/version.h")["VERSION"][1:-1] version = get_macros("common/version.h")["VERSION"][1:-1]
@ -89,7 +89,9 @@ class SoC(Module):
"dvisampler1_edid_mem": 11, "dvisampler1_edid_mem": 11,
"pots": 12, "pots": 12,
"buttons": 13, "buttons": 13,
"leds": 14 "leds": 14,
"memtest_w": 15,
"memtest_r": 16
} }
interrupt_map = { interrupt_map = {
@ -100,13 +102,18 @@ class SoC(Module):
"dvisampler1": 4, "dvisampler1": 4,
} }
def __init__(self, platform, platform_name): def __init__(self, platform, platform_name, with_memtest):
# #
# LASMI # LASMI
# #
self.submodules.lasmicon = lasmicon.LASMIcon(sdram_phy, sdram_geom, sdram_timing) self.submodules.lasmicon = lasmicon.LASMIcon(sdram_phy, sdram_geom, sdram_timing)
self.submodules.lasmixbar = lasmibus.Crossbar([self.lasmicon.lasmic], 5, self.lasmicon.nrowbits) n_lasmims = 7 if with_memtest else 5
lasmim_wb, lasmim_fb0, lasmim_fb1, lasmim_dvi0, lasmim_dvi1 = self.lasmixbar.masters self.submodules.lasmixbar = lasmibus.Crossbar([self.lasmicon.lasmic], n_lasmims, self.lasmicon.nrowbits)
lasmims = list(self.lasmixbar.masters)
lasmim_wb, lasmim_fb0, lasmim_fb1, lasmim_dvi0, lasmim_dvi1 = (lasmims.pop() for i in range(5))
if with_memtest:
lasmim_mtw, lasmim_mtr = lasmims.pop(), lasmims.pop()
assert(not lasmims)
# #
# DFI # DFI
@ -162,6 +169,9 @@ class SoC(Module):
[pots_pads.blackout, pots_pads.crossfade]) [pots_pads.blackout, pots_pads.crossfade])
self.submodules.buttons = gpio.GPIOIn(Cat(platform.request("user_btn", 0), platform.request("user_btn", 2))) self.submodules.buttons = gpio.GPIOIn(Cat(platform.request("user_btn", 0), platform.request("user_btn", 2)))
self.submodules.leds = gpio.GPIOOut(Cat(*[platform.request("user_led", i) for i in range(2)])) self.submodules.leds = gpio.GPIOOut(Cat(*[platform.request("user_led", i) for i in range(2)]))
if with_memtest:
self.submodules.memtest_w = memtest.MemtestWriter(lasmim_mtw)
self.submodules.memtest_r = memtest.MemtestReader(lasmim_mtr)
self.submodules.csrbankarray = csrgen.BankArray(self, self.submodules.csrbankarray = csrgen.BankArray(self,
lambda name, memory: self.csr_map[name if memory is None else name + "_" + memory.name_override]) lambda name, memory: self.csr_map[name if memory is None else name + "_" + memory.name_override])