enjoy-digital
b29515bd1d
Merge pull request #885 from paulusmack/master
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software/liblitesdcard: Tell the controller when to wait while the card is busy
2021-04-20 14:30:08 +02:00
enjoy-digital
eea63968d2
Merge pull request #877 from rdolbeau/eth_int_fix
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Fix interrupt issue with ethernet on recent Linux-On-Litex-Vexriscv/SMP
2021-04-19 18:12:01 +02:00
Paul Mackerras
49c4d735c5
software/liblitesdcard: Tell the controller when to wait while the card is busy
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Bit 2 of the command register now tells the controller to wait while
the card is indicating that it is busy (by pulling the DAT0 line low).
The card can do this for commands 7 and 12 and app command 41 (and
also for commands 20, 28, 29, 38 and 43, but we don't use those here.)
This sets bit 2 for those commands.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2021-04-19 09:12:13 +10:00
Jędrzej Boczar
2a5973b21f
soc/software/liblitedram: refactor centering code into more generic function
2021-04-16 15:41:24 +02:00
Jędrzej Boczar
76d121ea36
soc/software/liblitedram: add DQ-DQS training procedure
2021-04-16 11:50:38 +02:00
Romain Dolbeau
f310dd52f3
Fix interrupt issue with ethernet on recent Linux-On-Litex-Vexriscv/SMP
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It seems an overreaching 'interrupt-parent' caused trouble to interrupt routing.
This moves 'interrupt-parent' to the SoC entry.
2021-04-15 10:06:53 +02:00
developandplay
8ef7353fe5
Add interactivity option to simulation
2021-04-14 13:39:47 +02:00
enjoy-digital
246142256b
Merge pull request #880 from betrusted-io/issue-862
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resolve issue #862 add description to soc.svd
2021-04-14 08:58:42 +02:00
enjoy-digital
01479ed541
Merge pull request #879 from betrusted-io/timer-doc
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use AutoDoc for timer documentation
2021-04-14 08:56:37 +02:00
Florent Kermarrec
f014e4cbd2
tools/litex_client: Add filter parameter to dump_registrers to only dump/display the filtered registers:
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ex: litex_cli --regs --filter=pcie_phy will only dump/display pcie_phy registers.
2021-04-13 13:44:41 +02:00
bunnie
1b78b12024
resolve feedback on import location
2021-04-12 22:27:22 +08:00
bunnie
ab0aab6913
resolve issue #862 add description to soc.svd
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The issue is that with no description provided it simply would
not put out a description tag, which breaks compatibility with
other programs.
Insert a somewhat useful default description including a timestamp
and the words "LiteX SoC".
2021-04-12 22:08:05 +08:00
bunnie
2bb830bb69
use AutoDoc for timer documentation
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Not sure why nobody else saw this, but sometime in the last month's
patches sphinx started throwing an error when building docs for
the timer block. The problem is that the body and title are 'None'
and the doc code tries to invoke methods on None.
Changing the doc methodology to AutoDoc and explicitly creating the intro
section fixes this.
2021-04-12 21:53:05 +08:00
Florent Kermarrec
5011b564c3
integration/soc: Add _ prefix to build_name when build_name starts with digit (Invalid verilog top level name).
2021-04-12 08:32:05 +02:00
Florent Kermarrec
15cf4d75e9
software/liblitesdcard: Add SDCARD_CMD25_SUPPORT #define to allow disabling/enabling Multiple Block Writes and implement Multiple Block Writes.
2021-04-09 19:34:13 +02:00
Florent Kermarrec
5cdf621367
software/liblitesdcard: Add SDCARD_CMD18_SUPPORT #define to allow disabling/enabling Multiple Block Reads.
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Also use Single Block Read when only 1 block to read, avoid stop transmission.
2021-04-09 19:17:32 +02:00
Florent Kermarrec
9bec0ce7a2
soc/add_ethernet: Add with_timestamp parameter to enable Timestamping and use timer0.uptime_cycles as Timestamp source.
2021-04-08 14:37:48 +02:00
Florent Kermarrec
7caed56790
cores/timer: Expose uptime_cycles and allow multiple calls to add_uptime.
2021-04-08 14:36:10 +02:00
Florent Kermarrec
dbe09341c0
soc/add_pcie: Remove duplicate assert (already checked by check_if_exists).
2021-04-08 12:19:56 +02:00
enjoy-digital
37a81b145a
Merge pull request #875 from rdolbeau/reserve_fb_memory
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json2dts: add the framebuffer memory in the 'reserved-memory' entry, …
2021-04-07 12:17:00 +02:00
Florent Kermarrec
e5e472d469
soc/software: Remove SoCController dependency for BIOS compilation.
2021-04-07 10:45:43 +02:00
Florent Kermarrec
02328e5236
integration/soc: Add check_bios_requirements method and check for ctrl, timer0, rom and sram presence in the SoC when using the BIOS.
2021-04-07 10:37:48 +02:00
Florent Kermarrec
6940db7730
software/bios: Fix compilation without UART.
2021-04-07 09:03:07 +02:00
Romain Dolbeau
dac6c1cbb1
json2dts: add the framebuffer memory in the 'reserved-memory' entry, so that Linux doesn't try to use it for something else.
2021-04-06 13:44:50 +02:00
enjoy-digital
8db1a619f5
Merge pull request #874 from chmousset/enh/ECP5DifferentialInput
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[enh] ECP5 DIfferential input support
2021-04-06 12:27:33 +02:00
enjoy-digital
4500641d78
Merge pull request #873 from sthornington/master
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Fix yosys read command for SystemVerilog sources
2021-04-06 12:08:07 +02:00
enjoy-digital
f89492333e
Merge pull request #871 from rdolbeau/640x480_60hz
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640x480@60Hz (lowest bandwidth option yet)
2021-04-06 12:07:08 +02:00
Charles-Henri Mousset
51ea0c0427
[enh] ECP5 DIfferential input support
2021-04-05 17:24:51 +02:00
Simon Thornington
4b0a359675
Fix yosys read command for SystemVerilog sources
2021-04-05 10:37:17 -04:00
Romain Dolbeau
3addd587b6
640x480@60Hz (lowest bandwidth option yet)
2021-04-04 17:20:53 +02:00
Florent Kermarrec
080ecad522
cpu/vexriscv_smp: Add specialization of the RAM implementation based on the FPGA family (Platform).
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RAMXilinx was not infered correctly on Intel/Altera devices, we now have an Intel/Altera specific
implementation and could add other specific implementations in the future if required.
2021-03-30 11:10:05 +02:00
Florent Kermarrec
70d11974fc
cores/video/framebuffer: Add support for video clock faster than sys_clk with DRAM's data-width > 32.
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In this, CDC has to be done first and Data-width conversion is then done in Video clock domain.
2021-03-30 10:14:10 +02:00
Florent Kermarrec
c182f4db5f
cores/video: Add check of Video Timings and list available ones when not supported.
2021-03-30 09:15:17 +02:00
Florent Kermarrec
2ed5f14e9e
integration/soc/soc_core: Remove --min-l2-data-width and --max-sdram-size that don't need to be configurable but can just be enforced in the target file.
2021-03-29 11:26:29 +02:00
Florent Kermarrec
ac7857fa4f
cores/video/add_video_framebuffer: Add workaround when SDRAM data_width < 32.
2021-03-29 11:25:34 +02:00
Florent Kermarrec
4a29e2403c
integration/soc/add_sdram: Directly use main_ram mem_map mapping if available.
2021-03-29 11:22:31 +02:00
Florent Kermarrec
99a26fc710
integration/soc/add_video_framebuffer: Modify default framebuffer base address.
2021-03-29 10:59:32 +02:00
Florent Kermarrec
bf999cfeac
cores/Video: Expose fifo_depth and add underflow signal that can be used investigate bandwidth issues.
2021-03-29 10:58:31 +02:00
enjoy-digital
544c0e2c84
Merge pull request #867 from geertu/json2dts-fixes2
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Json2dts fixes2
2021-03-28 18:54:26 +02:00
enjoy-digital
5231ee8022
Merge pull request #866 from shuffle2/nodep
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Lattice Diamond/Windows build fixes
2021-03-28 18:51:03 +02:00
Geert Uytterhoeven
24ad265a3b
tools/litex_json2dts: Fix i2c node
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i2c@f0000800: '#address-cells' is a required property
From schema: Documentation/devicetree/bindings/i2c/litex,i2c.yaml
i2c@f0000800: '#size-cells' is a required property
From schema: Documentation/devicetree/bindings/i2c/litex,i2c.yaml
Fix this by adding the missing properties.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2021-03-28 12:44:45 +02:00
Geert Uytterhoeven
e09b2bd1c5
tools/litex_json2dts: Fix gpio node
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gpio@f0003000: 'gpio-controller' is a required property
From schema: Documentation/devicetree/bindings/gpio/litex,gpio.yaml
gpio@f0003000: '#gpio-cells' is a required property
From schema: Documentation/devicetree/bindings/gpio/litex,gpio.yaml
Fix this by adding the missing properties.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2021-03-28 12:44:45 +02:00
Shawn Hoffman
fc75e57d9a
lattice: use pnmainc on windows
2021-03-27 04:36:02 -07:00
Shawn Hoffman
e56268d419
don't require compiler_rt if not used
2021-03-27 04:18:17 -07:00
Florent Kermarrec
b858dd62e9
liblitesdcard/sdcard: Remove divider workaround (was due to LiteSDCard backpressure issue).
2021-03-26 23:19:08 +01:00
Florent Kermarrec
37704195af
tools/litex_json2dts: Revert previous mac0 formating (thanks geertu).
2021-03-26 23:17:55 +01:00
Florent Kermarrec
9d62cbf56e
integration/soc/SoCCSRHandler: Only keep Auto-Allocation mode.
2021-03-26 23:11:39 +01:00
Florent Kermarrec
24ee6de5c2
cores/video: Make de pin optional on VideoDVIPHY.
2021-03-26 22:53:59 +01:00
enjoy-digital
7556d551b4
Merge pull request #865 from geertu/json2dts-fixes
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Json2dts fixes
2021-03-26 20:57:43 +01:00
Geert Uytterhoeven
a7a70fa2f0
tools/litex_json2dts: Fix mmc node
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mmc@f0006800:reg:0: [4026558464, 256, 4026560512, 256, 4026562560, 256, 4026564608, 256] is too long
From schema: dt-schema/dtschema/schemas/simple-bus.yaml
mmc@f0006800:reg:0: [4026558464, 256, 4026560512, 256, 4026562560, 256, 4026564608, 256] is too long
From schema: dt-schema/dtschema/schemas/reg.yaml
Fix this by grouping the tuples in the "reg" property using angle
brackets.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2021-03-26 17:19:01 +01:00