Hardware
/
litex
mirror of https://github.com/enjoy-digital/litex.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
1,340 Commits 42 Branches 14 Tags 30 MiB
Commit Graph

197 Commits

Author SHA1 Message Date
Florent Kermarrec da13bd536e gensoc: add csr_data_width and csr_address_width as parameters In some case we want to have mode than 32 CSR or and csr_data_width != 8 2015-02-14 03:24:23 -08:00
Florent Kermarrec 9bb7e6d0ab ethmac: improve testbenchs 2014-12-21 17:37:25 +08:00
Sebastien Bourdeauducq aac34f011f gensoc: support user-defined CSR regions 2014-11-30 22:29:26 +08:00
Sebastien Bourdeauducq 8ae3a00a94 gensoc: simplify WB address decoding 2014-11-30 22:05:51 +08:00
Sebastien Bourdeauducq 4189440eef minicon: small simplifications 2014-11-28 08:28:39 +08:00
Yann Sionneau edb1622668 spiflash: BB write support 2014-11-27 23:10:39 +08:00
Sebastien Bourdeauducq bab6bb7c4a gensoc: fix align 2014-11-27 23:05:36 +08:00
Sebastien Bourdeauducq 2cd80990e4 minicon: fix use of phy phases 2014-11-27 22:13:17 +08:00
Sebastien Bourdeauducq 8418ccafdc minicon: remove unused signals and fix indent 2014-11-27 22:12:05 +08:00
Yann Sionneau cf92821fcf Refactor directory hierarchy of sdram phys and controllers 2014-11-27 22:09:10 +08:00
Yann Sionneau f33b285af1 Minicon: small SDRAM controller 2014-11-27 22:09:03 +08:00
Florent Kermarrec 5202f89db1 ethmac/last_be: remove fake signal (fixed in Migen) 2014-11-21 14:48:17 -08:00
Sebastien Bourdeauducq b7028848b2 ethmac: use new EndpointDescription API 2014-11-20 22:32:32 -08:00
Sebastien Bourdeauducq 33530e0921 ethmac: style/renaming 2014-11-20 18:01:48 -08:00
Florent Kermarec 603c2641bb new Ethernet MAC 2014-11-20 16:47:22 -08:00
Florent Kermarrec 8e4b89849c use new direct access on endpoints 2014-10-20 23:13:37 +08:00
Florent Kermarrec 34ed315a48 remove trailing whitespaces 2014-10-17 17:14:40 +08:00
Sebastien Bourdeauducq e53fb88b85 uart: minor cleanup and fix 2014-10-10 15:33:27 +08:00
Florent Kermarrec 5e5f436aa6 uart: split it and use dataflow 
This make the code easier to understand and allow the reuse of UARTRX & UARTTX
on designs without CPU (e.g miscope).
 2014-10-10 15:24:47 +08:00
Florent Kermarrec c0c17030fd spi_flash: simplify usage by removing cmd, cmd_width, addr_width parameters 2014-09-04 15:23:39 +08:00
Sebastien Bourdeauducq 36434b62f0 sdram: merge DFII_PIX_RDDATA_SIZE and DFII_PIX_WRDATA_SIZE 2014-09-03 15:02:38 +08:00
Sebastien Bourdeauducq a7b4550e59 sdramphy/initsequence: cleanup and expose DDR3 MR1 value 2014-09-03 14:21:30 +08:00
Florent Kermarrec 114890ee80 sdramphy/initsequence: clean up mr1/mr2 computation on DDR3 and enable Dynamic ODT 2014-09-02 10:54:29 +08:00
Sebastien Bourdeauducq 2234f50223 k7ddrphy: add bitslip control for incoming DQ 2014-09-01 19:54:39 +08:00
Sebastien Bourdeauducq 5483b37c8f k7ddrphy: write leveling and read calibration support 2014-08-31 21:54:28 +08:00
Sebastien Bourdeauducq 19abe2b888 k7ddrphy: do not register T at SERDES (fixes timing problem) 2014-08-31 21:53:35 +08:00
Sebastien Bourdeauducq 541e5abbc7 k7ddrphy: update comment 2014-08-22 19:02:57 +08:00
Sebastien Bourdeauducq 66fe45ba96 k7ddrphy: decrease CAS latency to account for cmd/data flight time 2014-08-22 18:46:01 +08:00
Sebastien Bourdeauducq b94647ab16 k7ddrphy: suppress idiotic bitgen warning about ISERDES IOBDELAY parameter 2014-08-22 18:45:25 +08:00
Florent Kermarrec 1c381acc6f k7ddrphy: fix read_latency (CL is 2 sys_clk since we use quarter rate) 2014-08-14 22:46:06 +08:00
Florent Kermarrec acbba37f5f k7ddrphy: set bitslip to 0 on ISERDESE2 (needed at least for sim) 2014-08-14 22:46:06 +08:00
Florent Kermarrec 2e4bfe154f k7ddrphy: add ODELAYE2 on dm path to match dq path (ODELAYE2 even configure with a delay of 0 generates a delay) 2014-08-14 22:46:06 +08:00
Florent Kermarrec bb85f29f91 k7ddrphy: fix write_latency and take care of OSERDESE2 latency on oe 2014-08-14 22:46:06 +08:00
Florent Kermarrec 85b29c883a sdramphy/initsequence: fix and add format_mr0 function 2014-08-14 14:17:54 +08:00
Florent Kermarrec 9844c25df9 k7ddrphy: add SERDES reset 2014-08-14 14:16:41 +08:00
Florent Kermarrec 194a5a0491 lasmicon: fix reset_n level 2014-08-14 14:15:48 +08:00
Sebastien Bourdeauducq c8dd4d2b40 k7ddrphy: send rddata_valid on all phases 2014-08-09 11:00:13 +08:00
Sebastien Bourdeauducq 8deadc5760 dfii: drive ODT and RESET_N 2014-08-08 21:56:35 +08:00
Sebastien Bourdeauducq 1322c0484b lasmicon: drive ODT and RESET_N 2014-08-08 21:55:34 +08:00
Sebastien Bourdeauducq 0550cbb3ce lasmicon: add CWL to PHY settings 2014-08-08 21:55:12 +08:00
Sebastien Bourdeauducq 777ebb7875 sdramphy/gensdrphy: fix rddata_en generation 2014-08-08 21:41:07 +08:00
Sebastien Bourdeauducq a2c7ff4c0c sdramphy: initial K7 DDR3 support 2014-08-08 21:28:26 +08:00
Florent Kermarrec 293ac09673 sdramphy/bios: make sdrrd/sdrwr generic 2014-08-08 19:25:10 +08:00
Sebastien Bourdeauducq cfc37a3fa5 sdramphy/initsequence: rewrite DDR3 initialization sequence 2014-08-08 19:15:05 +08:00
Sebastien Bourdeauducq e8db842538 s6ddrphy: fix DFI interface data width computation 2014-08-08 19:14:15 +08:00
Sebastien Bourdeauducq efb2466c7e gensoc: add id for KC705 2014-08-06 23:53:51 +08:00
Florent Kermarrec d1ff43faa7 gensoc/cpuif: do not generate access functions for registers > 64 bits 2014-08-04 22:38:19 +08:00
Sebastien Bourdeauducq 213cb43ae5 Keep only basic SoC designs in MiSoC 2014-08-03 12:30:15 +08:00
Florent Kermarrec 25b3aff6f1 sdramphy: add init sequence for DDR3 2014-07-31 10:29:32 +08:00
Yann Sionneau 32171da46d Better UART baudrate generator, and testbench 
This enables high speed (tested to 4Mbps) operation.
 2014-07-31 10:24:52 +08:00
Florent Kermarrec d4833cb3dc cpuif: remove limitations on csr data_width 2014-06-28 17:39:55 +02:00
Robert Jordens 81ed92d3b9 spiflash: redundant slice 2014-05-24 10:39:07 +02:00
Florent Kermarrec f4c0648289 gensdrphy: fix dm generation 2014-05-21 21:16:06 +02:00
Florent Kermarrec 54339a6d5b gensdrphy: fix memtype and change phase shift in comments. 2014-05-16 16:52:24 +02:00
Sebastien Bourdeauducq 6298624f98 sdramphy: remove fixed parameters 2014-05-14 16:08:40 +02:00
Sebastien Bourdeauducq 1c08aeb21c Initial mor1kx (OpenRISC) support 
Based on milkymist-ng-mor1kx by Stefan Kristiansson
 2014-05-14 10:24:56 +02:00
Florent Kermarrec 774464155a gensdrphy: clean up and implement data mask 2014-05-01 16:17:50 +02:00
Robert Jordens 3ab9f234d0 gensdrphy: use 'dm' not 'dqm' (follow s6ddrphy and majority of platforms) 2014-04-25 10:38:57 +02:00
Florent Kermarrec 1adceb8276 sdramphy: move and clean up s6ddrphy, add generic SDRAM PHY 2014-04-17 19:38:25 +02:00
Sebastien Bourdeauducq 9e784fc82c Generate mem.h from SoC description 2014-02-21 17:55:05 +01:00
Sebastien Bourdeauducq bdb47e7977 dvisampler: replace parity with sof 2014-02-13 22:45:27 +01:00
Sebastien Bourdeauducq 42c25f44ad videostream: add downscaler core + test 2014-02-10 00:12:57 +01:00
Sebastien Bourdeauducq 2a3803d3a1 videostream: add single chopper 2014-02-09 00:53:30 +01:00
Sebastien Bourdeauducq b6a00e86e4 videostream: add compacter and packer 2014-02-08 18:39:01 +01:00
Sebastien Bourdeauducq 25acf17312 Refresh testbenches and convert to new API 2014-01-28 13:50:01 +01:00
Sebastien Bourdeauducq e464935119 downscaler: add chopper module 2014-01-21 15:56:51 +01:00
Sebastien Bourdeauducq ad974a07ef gensoc: support for user-defined UART and add default values for SRAM and L2 sizes 2014-01-06 22:12:42 +01:00
Sebastien Bourdeauducq c95b9d6d76 gensoc: use add_verilog_include_path 2013-12-12 23:17:16 +01:00
Sebastien Bourdeauducq 55a39269d2 gpio: add InOut 2013-12-06 00:06:53 +01:00
Sebastien Bourdeauducq cfb9074755 norflash16: fix LSB 2013-11-30 23:06:51 +01:00
Sebastien Bourdeauducq 352919d17e norflash: add support for writes 2013-11-30 20:37:56 +01:00
Robert Jordens 5953f901c8 spiflash: add read-only variable data width spi flash 
Signed-off-by: Robert Jordens <jordens@gmail.com>
 2013-11-25 14:23:55 +01:00
Sebastien Bourdeauducq 96600ad9d7 set LM32 reset address 2013-11-25 12:09:16 +01:00
Sebastien Bourdeauducq 7459a849ee IntegratedBIOS: read only 2013-11-25 10:25:05 +01:00
Sebastien Bourdeauducq 78cd7a288e move integrated BIOS code to gensoc 2013-11-25 10:22:14 +01:00
Sebastien Bourdeauducq b212e0279d gensoc: add Papilio Pro ID 2013-11-24 23:50:33 +01:00
Sebastien Bourdeauducq 257185cc9c rename create_sdram_modules and add register_rom 2013-11-24 20:16:19 +01:00
Sebastien Bourdeauducq fca0b968e7 generate linker memory map, move all generated files into the same folder 2013-11-24 19:50:17 +01:00
Sebastien Bourdeauducq fdff1ae5f8 make build system more generic 2013-11-24 13:37:32 +01:00
Sebastien Bourdeauducq 4a3a1d02e9 modularize SoC integration 2013-11-24 10:30:02 +01:00
Sebastien Bourdeauducq 7496ba6360 framebuffer: fix resynchronization after resolution change 2013-11-21 00:33:22 +01:00
Sebastien Bourdeauducq 96fcb3574e Revert "framebuffer: reset VTG" 
This reverts commit 6cb18f5ce3.

Conflicts:
	misoclib/framebuffer/__init__.py
	misoclib/framebuffer/format.py
 2013-11-19 23:48:00 +01:00
Sebastien Bourdeauducq 2eabf97147 dvisampler: transfer the last word in frames correctly 2013-11-19 23:38:48 +01:00
Sebastien Bourdeauducq de76e91147 framebuffer: expose PLL DRP to CSR 2013-11-18 20:32:33 +01:00
Sebastien Bourdeauducq 9e883b8b02 dvisampler: expose PLL DRP to CSR 2013-11-18 20:32:21 +01:00
Sebastien Bourdeauducq 4cfcda6c8c framebuffer: unpack memory words in pixel clock domain for better perf 2013-11-17 23:41:18 +01:00
Sebastien Bourdeauducq c3d0985fb2 add L2 cache size in identifier + function to flush L2 2013-11-16 16:27:21 +01:00
Sebastien Bourdeauducq 6f990a017e dvisampler: pack pixels in pixel clock domain to improve performance 2013-11-16 13:53:26 +01:00
Sebastien Bourdeauducq 6cb18f5ce3 framebuffer: reset VTG 2013-11-15 11:25:07 +01:00
Sebastien Bourdeauducq 34e8e8c259 dvisampler: update address CSR at end of DMA 2013-11-13 18:57:10 +01:00
Sebastien Bourdeauducq 15499560b5 cpuif: add memories to csr.h 2013-11-11 16:53:00 +01:00
Sebastien Bourdeauducq 75d25af3aa cosmetic changes 2013-11-10 16:12:24 +01:00
Robert Jordens 31ec33dbad s6ddrphy: use shorter Instance argument notation 
Signed-off-by: Robert Jordens <jordens@gmail.com>
 2013-11-10 12:52:03 +01:00
Robert Jordens c1e5683ba2 s6ddrphy: drop unused outputs, shortens verilog and produces more readable warnings 
Signed-off-by: Robert Jordens <jordens@gmail.com>
 2013-11-10 11:13:36 +01:00
Robert Jordens 05944cf909 cpuif.py: add _ADDR and _SIZE defines for each register 
Signed-off-by: Robert Jordens <jordens@gmail.com>
 2013-11-10 10:44:39 +01:00
Sebastien Bourdeauducq d7a4d8b66e use git commit id as version 2013-11-09 16:38:44 +01:00
Sebastien Bourdeauducq 0b881d934f rename milkymist-ng to MiSoC 2013-11-09 15:27:32 +01:00