85e4c995d8
litedram/gen: .init renaming no longer required with https://github.com/enjoy-digital/litex/pull/1293 .
2022-05-09 18:02:57 +02:00
2b8af870c5
phy/usddrphy/Clk: Connect cdly_value only on first clk pad.
2022-05-02 17:34:52 +02:00
692355d120
CONTRIBUTORS: Update.
2022-05-02 13:43:38 +02:00
745f2a060a
bench/targets: Use full imports.
2022-05-02 13:07:29 +02:00
47ddb03ec8
phy/rpc/arty: Use new I2C init to automatically inialize Vbucks and integrate modified DDR3 IOs (SSTL15).
2022-04-29 14:16:47 +02:00
b313fe5224
phy/rpc/arty: Remove calls to add_csrs (No longer required) and fix build.
2022-04-29 13:13:38 +02:00
9e0d5ca22d
phy/rpc: Add Arty target file that has used to validate RPC-DRAM.
2022-04-29 13:10:22 +02:00
f396253729
frontend/axi/rmw: Fix simulation mismatch between unit-test/verilator.
2022-04-11 17:49:19 +02:00
15f7ba2713
frontend/adapter: Set with_common_rst to False on ClockDomainCrossing.
2022-04-01 11:46:43 +02:00
000c220a57
Merge pull request #300 from antmicro/variable_dq_dqs_ratio
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Allow for variable DQ/DQS ratio
2022-03-31 17:21:01 +02:00
18d25d84c3
Update test/reference/*_init.h
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Signed-off-by: Ryszard Różak <rrozak@antmicro.com>
2022-03-30 13:42:47 +02:00
574df6f908
Allow for variable DQ/DQS ratio
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Signed-off-by: Ryszard Różak <rrozak@antmicro.com>
2022-03-30 13:42:47 +02:00
b404a7f0f2
dfii: Improve hardware/software control comments.
2022-03-28 14:27:41 +02:00
c396e3f153
Merge pull request #302 from antmicro/external-dfi-injector
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dfi: add possibility to have an external dfi injector
2022-03-28 14:22:31 +02:00
27939f2d0b
Merge pull request #301 from Johnsel/arduino_mkrvidor4000
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Added AS4C4M16 for Arduino MKR Vidor 4000 support
2022-03-28 14:16:38 +02:00
7e30fda871
Add DFIInjector CSRs documentation
2022-03-28 10:09:43 +02:00
05d3be476c
phy/ecp5ddrphy: Reduce rdly to 3-bit.
2022-03-22 17:08:51 +01:00
f14577a147
Added AS4C4M16 residing on Arduino MKR Vidor 4000
2022-03-21 18:56:57 -07:00
da2748723d
Add option to switch DFIInjector to externally driven DFI
2022-03-07 11:21:02 +01:00
4c1ce026e9
phy/s7ddrphy: Disable write_latency_calibration by default on Artix7 boards.
2022-03-03 15:29:32 +01:00
c7d4d7f1b4
Merge pull request #295 from antmicro/acom/rdimm-phy-working
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s7phy: fix DDR4 mode
2022-03-03 15:09:58 +01:00
27b11d755c
init: ddr4: add inversion also in python init
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Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
2022-03-02 14:33:51 +01:00
4eb5cd9c40
s7: fix DDR4 mode
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Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
2022-03-01 13:40:13 +01:00
af94e8497a
litedram_gen: Enable Read-Modify-Write support with ECC.
2022-02-28 18:52:32 +01:00
095180be6a
frontend/AXI: Add optional Read-Modify-Write mode for cases where w.strb is not available on the DRAM side (ex when ECC is enabled).
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When enabled, partial writes are automatically detected and a Read-Modify-Write access is
done. Before doing a RMW access, pending accesses are terminated and incoming accesses are
stalled until RMW access is done.
Enable with_read_modify_write in test_axi.
2022-02-28 18:45:46 +01:00
81ae73b74a
test/test_axi: Exercise w.strb through randomness (as we are doing for data).
2022-02-28 18:35:39 +01:00
3f84cc9116
ddr3_mr_gen: Also display RZQ/x on configured electrical settings.
2022-02-24 16:33:46 +01:00
70c1491d1c
ddr3_mr_gen: Display RZQ/x with --list (Useful for comparison with MIG's settings expressed in RZQ/x).
2022-02-24 14:44:02 +01:00
e48471ea43
phy/s7ddrphy: Expose write_latency_calibration parameter and revert it to True by default.
2022-02-23 10:36:42 +01:00
a0580c7ae7
frontend/axi: Add Write Buffer reservation mechanisms to know when we have enough data in the buffer to generate the command.
2022-02-17 17:21:02 +01:00
963233aefb
litedram_gen: Add ECC support on ports and add example on kcu105.
2022-02-16 11:34:36 +01:00
68c082bf20
frontend/axi: Only switch between read/write at the end of a burst.
2022-02-15 18:05:47 +01:00
497bbc0394
frontend/axi: Improve similarities in aw/ar handling.
2022-02-15 17:43:38 +01:00
72ca120fa0
frontend/axi/LiteDRAMAXI2NativeW: Decouple axi.w from axi.aw and allow buffering in w_buffer without waiting for cmd to be accepted.
2022-02-15 17:34:09 +01:00
5f722a1513
bench/test: Avoid use of ident_version (should fix CI).
2022-02-15 17:33:31 +01:00
e6758539d9
litedram_gen: Minor cosmetic cleanup.
2022-02-08 18:28:57 +01:00
24fad45764
frontend/dma/LiteDRAMDMAReader: Make sure to flush FIFO/Reservation counter when disabled.
2022-01-17 10:56:09 +01:00
62abf9ce0c
litedram_gen: Add block_until_ready port parameter to control blocking behaviour.
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In some cases, blocking the port until controller is ready is not wanted (ex on No-CPU
config where a port is used for the memtest).
2022-01-13 21:51:57 +01:00
2d47363f46
test/benchmark: Switch from soc_sdram (deprecated) to soc_core.
2022-01-07 18:37:13 +01:00
e5e3b6c9a3
phy/s7ddrphy: Only do write latency calibration on Kintex7/Virtex7.
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This has been causing issues on Artix7 and is only required with write_leveling.
2022-01-07 11:59:59 +01:00
1b0545cd60
Bump year.
2022-01-05 09:01:50 +01:00
6c0fe3ab6e
Merge pull request #290 from tongchen126/master
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add support for MT41K256M8 module
2021-12-27 12:40:12 +01:00
15929e109d
add support for MT41K256M8 module
2021-12-20 11:52:11 +08:00
17c19de8f8
frontend/dma: Move ack of write responses and other cosmetic cleanups.
2021-11-29 13:22:56 +01:00
925dbfd933
Merge pull request #286 from mkj/matt/orangecrab
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litedram_gen fixes for ECP5
2021-11-29 08:36:11 +01:00
5b233742a4
Merge pull request #287 from cklarhorst/master
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add LPDDR module
2021-11-29 08:34:21 +01:00
2113ecfba8
phy/usddrphy: Add missing iteration on pads.clk when multiple ranks.
2021-11-29 08:30:59 +01:00
81d318aa46
frontend/dma/LiteDRAMDMAWriter: Set b.ready to 1 on AXI port.
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Avoid having to do it externally.
2021-11-26 11:51:49 +01:00
8226dca898
add LPDDR module
2021-11-25 14:18:05 +01:00
7560435d07
phy/ecp5ddrphy: Bring back dm_remapping
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This allows swapping UDM/LDM pins. Was removed in
af9abd6ec9
2021-11-17 15:01:36 +08:00
Florent Kermarrec
Ryszard Różak
Karol Gugala
Jędrzej Boczar
John Simons
Alessandro Comodi
tongchen126
Christian Klarhorst
Matt Johnston