Florent Kermarrec
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da6fc8c39b
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README: add Kintex Ultrascale PHY
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2018-12-17 16:08:57 +01:00 |
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Florent Kermarrec
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8993e8b798
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core/refresher: fix refresh regression
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2018-12-17 15:31:27 +01:00 |
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Florent Kermarrec
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83f763f7b8
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phy: replace wdly_dqs_taps with half_sys8x_taps (similar to what is implemented on 7-series)
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2018-12-17 11:42:13 +01:00 |
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Florent Kermarrec
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28b7d3264c
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phy/kusddrphy: use rdly_dq_bitslip_rst CSR for bitslip reset
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2018-12-17 11:04:45 +01:00 |
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Florent Kermarrec
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1ece2ca7b7
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phy/dfi: set act_n reset value to 1
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2018-12-17 08:56:00 +01:00 |
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Florent Kermarrec
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057200665f
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phy/kusddrphy: remove ResetSignal on ODELAYE3/ISERDESE3 that are dynamically adjusted, reduce sys latency
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2018-12-13 18:52:54 +01:00 |
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Florent Kermarrec
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57ebcc53ca
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sdram_init/ddr4: enable dll
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2018-12-13 18:51:12 +01:00 |
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Florent Kermarrec
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7a2ff338f5
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sdram_init/get_sdram_phy_py_header: generate mr1 value, fix init_sequence identation
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2018-12-13 16:30:29 +01:00 |
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Florent Kermarrec
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33ff34b622
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core/refresher: use self.sync to fix build (verilog wire vs reg...)
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2018-12-07 17:46:43 +01:00 |
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Florent Kermarrec
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8419f2846d
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core: split refresher, expose it and allow it to be reloaded externally.
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2018-12-07 10:15:54 +01:00 |
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Florent Kermarrec
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8ec0bc678e
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modules: improve the way we define DDR4 banks/groups
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2018-12-06 21:16:37 +01:00 |
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Florent Kermarrec
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1618a7636a
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phy: add KUSDDRPHY to __init__.py
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2018-12-06 21:15:47 +01:00 |
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Florent Kermarrec
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d6350d9fec
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test/test_axi: reduce rand_level on writes
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2018-12-05 11:44:38 +01:00 |
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Florent Kermarrec
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282b60e94c
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frontend/axi: simplify LiteDRAMAXI2NativeW logic
Accept the Address/Data only if:
- Address & Data request are *both* valid.
- Data buffer is not full.
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2018-12-05 11:44:23 +01:00 |
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Florent Kermarrec
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6778c72665
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test/test_axi: cleanup, all tests passings.
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2018-12-03 08:01:33 +01:00 |
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Florent Kermarrec
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ebb1d3c762
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frontend/axi/LiteDRAMAXI2NativeW: be sure that we already have the data before sending the command to the controller
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2018-12-01 12:11:22 +01:00 |
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Florent Kermarrec
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0d5e5543fb
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frontend/axi: expose aw_burst2beat/ar_burst2beat
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2018-11-30 12:32:15 +01:00 |
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Florent Kermarrec
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da65a804be
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frontend/axi: expose w_buffer/r_buffer (can be useful for debug)
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2018-11-30 11:59:22 +01:00 |
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Florent Kermarrec
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7f5d749c6b
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test: add missing +x
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2018-11-30 11:58:45 +01:00 |
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Florent Kermarrec
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7ef4869db9
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test/test_axi: also add randomness on rdata.valid and wdata.ready
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2018-11-30 11:22:04 +01:00 |
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Florent Kermarrec
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3db68cdd50
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test/test_axi/axi2native: add tests for each randomness parameters (ease finding regressions issues)
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2018-11-30 10:40:45 +01:00 |
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Florent Kermarrec
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190b1bd01f
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test/test_axi/axi2native: add finer control on randomness
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2018-11-30 09:40:13 +01:00 |
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Florent Kermarrec
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4f137b9334
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test/test_axi/axi2native: add random on len, just use writes as reads
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2018-11-29 23:45:38 +01:00 |
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Florent Kermarrec
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2a799e4f1d
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test/test_axi: set size on axi2native test
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2018-11-29 23:45:31 +01:00 |
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Florent Kermarrec
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e70d77e76e
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phy/s7dddrphy: fix nphases = 2 (same code can be shared between nphases = 2 and nphases = 4)
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2018-11-29 16:56:23 +01:00 |
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Florent Kermarrec
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170b3dc67d
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frontend/wishbone: set aw/ar size on LiteDRAMWishbone2AXI
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2018-11-26 10:37:28 +01:00 |
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Florent Kermarrec
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9a255062e0
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frontend/wishbone: fix wishbone.err on LiteDRAMWishbone2AXI
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2018-11-26 08:56:00 +01:00 |
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Florent Kermarrec
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bc6a3f220a
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examples/sim/sim/py: remove apb interface
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2018-11-17 09:30:58 +01:00 |
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Florent Kermarrec
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e7e4bc527f
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examples/sim: add ddr3 micron model
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2018-11-17 09:20:34 +01:00 |
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Florent Kermarrec
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f219693635
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examples: add simulation
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2018-11-17 09:19:52 +01:00 |
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Florent Kermarrec
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30d9a3e2c2
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modules: add MT40A1G8 DDR4
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2018-11-13 11:05:38 +01:00 |
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Florent Kermarrec
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4459bd25ed
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frontend/axi: same condition to connect connect wdata.we and wdata
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2018-11-13 10:37:54 +01:00 |
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Florent Kermarrec
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d10e2e9d97
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core: make address_mapping a controller setting
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2018-11-13 09:18:46 +01:00 |
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Florent Kermarrec
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7973b7d361
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frontend/axi: emits the write command only if we have the write data
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2018-11-12 19:17:31 +01:00 |
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Florent Kermarrec
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6fa891d5d6
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frontend/axi: fix write response for bursts
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2018-11-12 18:02:54 +01:00 |
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Florent Kermarrec
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93e8510f55
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test/test_axi: add bursts to axi2native
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2018-11-12 18:00:28 +01:00 |
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Florent Kermarrec
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e27fbc2430
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test/test_axi: move definitions to top and make Access herit from Burst
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2018-11-12 13:09:05 +01:00 |
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Florent Kermarrec
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4470f32ef8
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test/test_axi: change order of the tests
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2018-11-12 12:59:19 +01:00 |
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Florent Kermarrec
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070cc26994
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test/test_axi: use separate generator for writes cmd/data
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2018-11-12 12:58:19 +01:00 |
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Florent Kermarrec
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127e9285a3
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frontend/wishbone: simplify LiteDRAMWishbone2Native code (resource usage almost the same)
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2018-11-09 15:44:49 +01:00 |
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Florent Kermarrec
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ca82ac18d0
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frontend/wishbone: add LiteDRAMWishbone2AXI
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2018-11-09 15:32:49 +01:00 |
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Florent Kermarrec
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3586e157f2
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frontend/axi: improve len/size comment (-1), set default id_width to 1
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2018-11-09 15:29:31 +01:00 |
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Florent Kermarrec
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71be616817
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frontend/axi: be sure wdata is available before sending the command to the controller
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2018-11-09 11:33:01 +01:00 |
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Florent Kermarrec
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55b5f40e00
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modules: add AS4C256M16D3A
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2018-11-08 16:40:38 +01:00 |
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enjoy-digital
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69ea8668d0
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Merge pull request #62 from daveshah1/AS4C32M16
modules: Add AS4C32M16 32Mx16 SDRAM
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2018-11-06 14:50:14 +01:00 |
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Florent Kermarrec
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b41fe61b2a
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phy/kusddrphy/ddr4: multiplexed address bits are always the same (14, 15, 16) and fix ba/bg ordering
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2018-11-05 17:00:47 +01:00 |
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Florent Kermarrec
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2e1978728c
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phy/kusddrphy: add dfi mux on address/control signals
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2018-11-05 15:41:22 +01:00 |
David Shah
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3a5d45bd5e
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modules: Add AS4C32M16 32Mx16 SDRAM
Signed-off-by: David Shah <dave@ds0.me>
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2018-11-05 12:26:20 +00:00 |
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Florent Kermarrec
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a8c3d394ec
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sdram_init: fix compilation
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2018-11-05 10:46:47 +01:00 |
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Florent Kermarrec
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af344897eb
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common: add DDR4 burst_length
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2018-11-05 10:46:34 +01:00 |