Commit Graph

6136 Commits

Author SHA1 Message Date
Florent Kermarrec 6d8a367abe software/liblitedram: add separators, expose read_level. 2020-09-03 17:47:32 +02:00
Florent Kermarrec ae152e28a7 software/liblitedram: add sdrmpr functions. 2020-09-03 15:25:04 +02:00
Florent Kermarrec 3e083958b0 software/liblitedram: move calibration to sdrcal function. 2020-09-03 14:55:37 +02:00
Florent Kermarrec 31afe55821 tools/litex_sim: avoid build/run duplication. 2020-09-03 09:21:37 +02:00
Florent Kermarrec e8f21cd958 build/sim/verilator: cleanup SimVerilatorToolchain, return to initial path after build/run. 2020-09-03 09:21:14 +02:00
Gabriel Somlo d86d20671e bios/sdcard: use (512 byte) blocks as the smallest addressable data unit
In liblitesdcard/sdcard.c, replace s/sector/block/ as the 512 byte sized
unit of data transfer to/from the sdcard.

In bios/cmds/cmd_litesdcard.c, do NOT multiply block numbers by 512,
allowing any "block" (a.k.a. "sector") on the sdcard to be addressed for
testing.

Before this patch, user-input "block numbers" were multiplied by 512 and
passed into sdcard_[read|write]() as "sector numbers", with the sdcard
logic internally treating these as 512-byte sized addressable units on
the card. This resulted in only every 512'th 512-byte sized "sector" being
accessible from the bios command line.

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-09-02 12:07:38 -04:00
Florent Kermarrec 222e3f4003 tools/remote/comm_uart: fix offset on write bursts. 2020-09-02 17:23:56 +02:00
Florent Kermarrec 6250d4fa41 integration/builder: fix bios_option typo. 2020-09-01 15:39:43 +02:00
Florent Kermarrec 267f3e30df integration/soc/add_spi_flash: update to use new API. 2020-09-01 12:27:43 +02:00
enjoy-digital ee6dd5cd20
Merge pull request #644 from Xiretza/sdram-csr-map
integration/soc: use csr.add() instead of add_csr()
2020-09-01 12:08:33 +02:00
Florent Kermarrec 2538b2c300 soc/cores/clock: add with_reset parameter to create_clkout on iCE40PLL/ECP5PLL (similar to others PLLs).
Avoid instantiating the AsyncResetSynchronizer manually.
2020-09-01 11:50:08 +02:00
Florent Kermarrec f07efcb97f integration/builder: change bios_options to list and add assert for supported options. 2020-09-01 11:48:52 +02:00
Xiretza 05e8ecf2e2
integration/soc: use csr.add() instead of add_csr()
add_csr() is defined by SoCCore, so won't work for any instances of
LiteXSoC that aren't also SoCCores. Also, use use_loc_if_exists=True
so SoCCore.csr_map can be used without double allocation errors.
2020-08-31 19:09:49 +02:00
Florent Kermarrec 043cfc5df7 soc/interconnect/axi/AXIStreamInterface: manage user as param. 2020-08-31 09:59:05 +02:00
enjoy-digital cb8a30944f
Merge pull request #643 from gregdavill/crt0_data_fix
crt0: fix .data section initialise on [Serv,Minerva]
2020-08-30 19:14:17 +02:00
Greg Davill 632cfcc257 soc/cores/cpu/serv: fix crt0 .data initialize 2020-08-30 10:52:16 +09:30
Greg Davill dcd99cc999 soc/cores/cpu/minerva: fix crt0 .data initialize 2020-08-30 10:52:04 +09:30
Florent Kermarrec bda54b1177 software/liblitedram: reset ddrphy before initialization if rst CSR present (added on 7-series). 2020-08-28 17:59:24 +02:00
Florent Kermarrec b44ca6d61a soc/core/uart: add fixed burst support to UARTBone.
Allows speeding-up consecutives accesses on the same address. This is currently
used by LiteDRAM bench to speed-up the logging of the BIOS over the crossover UART,
but could be useful for other purposes.
2020-08-28 03:49:50 +02:00
Florent Kermarrec 1fb48d308e soc/cores/uart: add clock domain support to UARTBone.
In some cases, we want to run UARTBone in a specific clock domain. For example
in LiteDRAM bench, UARTBone is controlling the SoC and the main PLL generating
the  sys_clk is reconfigured dynamically, so we want to run UARTBone in a specific
(and fixed) clock domain.
2020-08-28 03:49:45 +02:00
Florent Kermarrec 566fbd60c3 cores/uart: minor cleanups on RS232PHYRX/TX. 2020-08-28 03:49:38 +02:00
Florent Kermarrec 587e09e3d6 software/liblitesdcard: increase sdcard_wait_cmd_done/sdcard_wait_data_done busy_wait.
Required after the command refactoring, will need to be adjusted.
2020-08-27 12:52:11 +02:00
Florent Kermarrec 4025257d8d software/liblitesdcard/sdcard: cleanup, update copyrights.
- improve indent.
- remove do/while in block functions (block's length/count only need to be configured once).
- update copyrights.
2020-08-27 12:36:35 +02:00
Florent Kermarrec 334635a97f software/liblitesdcard: remove wait for DMA Reader to complete, fix ifdef on SDCARD_CMD23_SUPPORT.
The FIFO after the DMA has been reduced and is no longer able to store an entire block, so the DMA will not complete
if write is not released.
2020-08-26 12:47:50 +02:00
Florent Kermarrec 4ac0ed49e1 software/liblitesdcard/bios: add sdfreq command to configure SDCard clock frequency. 2020-08-26 12:43:09 +02:00
Florent Kermarrec 3897acb9e4 lattice/nx: update copyrights. 2020-08-24 22:32:49 +02:00
Florent Kermarrec 4364043b08 integration/soc: expose integrated_rom_mode to allow ROM to be writable (useful for BIOS/ROM development where content is reloaded over UARTBone/Etherbone). 2020-08-24 18:19:03 +02:00
Piense 885c339d97 soc/cores: add initial NX-LRAM support. 2020-08-24 16:24:34 +02:00
Piense cf13833e3c cores/clock: add initial NX-OSCA support. 2020-08-24 16:23:27 +02:00
Piense e441bd60fa build/lattice: add initial Radiant support for NX FPGA family (Crosslink-NX/Certus-NX). 2020-08-24 16:23:22 +02:00
enjoy-digital 8a44464a45
Merge pull request #640 from antmicro/mor1kx_dt
litex_json2dts: Add support for mor1kx
2020-08-24 14:26:11 +02:00
Florent Kermarrec 4f1c32abdc targets/de0nano: set sys2x_ps to 180° for sdram_rate=1:2. 2020-08-24 09:30:38 +02:00
Florent Kermarrec d16051ff90 boards/ulx3s: keep up to date with litex-boards. 2020-08-24 09:08:30 +02:00
Florent Kermarrec d826c60658 soc/cores/clock/ECP5PLL: specificy CLKOS3_F/CPHASE and -1 on cphase to match Clarity Designer values. 2020-08-24 09:04:33 +02:00
Florent Kermarrec 9e37b16ec0 soc/interconnect/axi/AXILite2CSR: add register parameter for genericity.
Not yet used, but simplify SoC integration.
2020-08-24 09:03:04 +02:00
Mateusz Holenko 4dab1eb0c8 litex_json2dts: Add support for mor1kx 2020-08-24 08:02:16 +02:00
Florent Kermarrec 42d8fc226a Merge branch 'master' of https://github.com/enjoy-digital/litex 2020-08-23 15:42:39 +02:00
Florent Kermarrec 77ae243310 test: add SPDX License identifier to header and specify file is part of LiteX. 2020-08-23 15:40:21 +02:00
Florent Kermarrec b8371ef480 tools: add SPDX License identifier to header and specify file is part of LiteX. 2020-08-23 15:37:16 +02:00
Florent Kermarrec 93d906f9d1 soc: add SPDX License identifier and specify file is part of LiteX. 2020-08-23 15:33:01 +02:00
Florent Kermarrec e52ffd2da0 gen: add specify SPDX License identifier and specify file is part of Migen and has been modified/adapted for LiteX. 2020-08-23 15:19:46 +02:00
Florent Kermarrec 70610b2332 build: add SPDX License identifier and specify file is part of LiteX. 2020-08-23 15:14:45 +02:00
Florent Kermarrec 6ee882d1ec platforms/targets: add SPDX License identifier to header and specify file is part of LiteX. 2020-08-23 15:08:15 +02:00
enjoy-digital ee0e240242
Merge pull request #631 from gsomlo/gls-abc9-fixup
build/lattice/trellis: make "-abc9" an optional argument
2020-08-22 20:06:57 +02:00
Florent Kermarrec 9950e75654 build/io: fix InferedSDRIO (thanks @mtdudek). 2020-08-22 19:49:34 +02:00
enjoy-digital bae871a884
Merge pull request #632 from gsomlo/gls-sdcard-refactor
refactor sdcard (bios) software
2020-08-22 19:44:59 +02:00
enjoy-digital 3206dba911
Merge pull request #636 from Xiretza/minerva-cli-filetype
Fix call to generation of minerva output file
2020-08-22 19:41:07 +02:00
enjoy-digital 8bc5dd7c8c
Merge pull request #635 from Xiretza/collections-abc-deprecation
Fix DeprecationWarning for collections.abc
2020-08-22 19:40:44 +02:00
enjoy-digital 7984436248
Merge pull request #634 from betrusted-io/spi_opi_timing_only
add a pipe register to relax an async_default timing path
2020-08-22 19:39:51 +02:00
Xiretza e3bb3a9488
Fix call to generation of minerva output file
With nmigen/nmigen#a7b8ced, cli.py no longer defaults to generating
verilog code, so -t/--type has to be specified explicitly.

$ pytest test/test_targets.py -k test_variants_minerva
[...]
cli.py: error: specify file type explicitly with -t
2020-08-22 14:54:40 +02:00