Commit Graph

6583 Commits

Author SHA1 Message Date
Florent Kermarrec e4fe0d9ef4 soc/cores/spi_flash: fix with_bitbang=False compilation. 2020-10-07 19:32:10 +02:00
Florent Kermarrec 375b6f2dc7 soc/cores/spi_flash: fix Dual mode compilation. 2020-10-07 19:28:13 +02:00
Florent Kermarrec a2b71fde4a soc: change default CSR bus data-width to 32.
A CSR bus data-width of 32 has been validated on very various design and is
now recommended. It provides better performance without impacting resource
usage (even on iCE40).
2020-10-07 16:38:49 +02:00
Florent Kermarrec 4f30a5b8e5 libbase/memtest: add memtest_data_speed function that prints speed in B/KiB/MiB/GiB/s depending the value. 2020-10-07 13:01:14 +02:00
Florent Kermarrec 0a80e4c3d6 libbase/memtest: revert previous printf (the informations are provided below and this make it too verbose). 2020-10-07 12:42:58 +02:00
enjoy-digital 5e2a4efac6
Merge pull request #665 from fidergo-stephane-gourichon/more_precise_log
More precise memory performance test.
2020-10-07 12:38:44 +02:00
enjoy-digital 83b4447f0e
Merge pull request #662 from fidergo-stephane-gourichon/dfu-util_with_-R
Unconditionally ask dfu-util to "Issue USB Reset"
2020-10-07 12:37:53 +02:00
Florent Kermarrec 305092c7b8 test/test_icap: update. 2020-10-07 12:36:08 +02:00
Florent Kermarrec ad7671f811 soc/cores/icap/ICAP: add with_csr parameter and add_reload method to allow reloading the FPGA from the logic. 2020-10-06 17:38:39 +02:00
enjoy-digital 42025dcbfa
Merge pull request #666 from gsomlo/gls-sdcard-cd
bios: add command returning card-detect pin status
2020-10-06 10:31:25 +02:00
Gabriel Somlo 026d40ffab bios: add command returning card-detect pin status 2020-10-05 14:32:06 -04:00
enjoy-digital 6916674ff6
Merge pull request #664 from antmicro/symbiflow_a100T
build/xilinx/symbiflow: Add xc7a100tscg324-1 to supported devices
2020-10-05 19:25:18 +02:00
enjoy-digital 81257da9b4
Merge pull request #663 from fidergo-stephane-gourichon/fix_crash_on_minimal_cpu
Fix SoC CPU crash on minimal variants on call to flush_cpu_dcache().
2020-10-05 19:24:43 +02:00
enjoy-digital 1a603b3fee
Merge pull request #654 from pepijndevos/gowin
Build support for Gowin
2020-10-05 19:23:47 +02:00
Stephane Gourichon f71275a3f1 Show speeds in bytes per second.
Forcing megabytes per second for everyone does not make sense.
Showing bytes per second allows to distinguish between low performance and a performance measurement bug.
Anyway previous code claims speeds were in MiB/s, they were not, actually MB/s.
2020-10-05 18:46:05 +02:00
Stephane Gourichon cbbbb3f468 Only display write speed if write test actually performed. 2020-10-05 18:43:45 +02:00
Stephane Gourichon 5b0ced00b5 Confirm parameters in log. 2020-10-05 17:58:44 +02:00
Stephane Gourichon 48638f936b Fix SoC CPU crash on minimal variants on call to flush_cpu_dcache().
Generated soc.h says for example

but code tester for CONFIG_CPU_VARIANT_MIN not MINIMAL.
Attempted to run instruction unknown to this CPU, most likely cause of hang.
2020-10-05 17:16:35 +02:00
Stephane Gourichon e47f84ea79 Unconditionally ask dfu-util to "Issue USB Reset signalling once we're finished".
Some host machines need it.
If issuing -R always does not cause any trouble, then do it.
2020-10-05 17:16:10 +02:00
enjoy-digital aebe08d841
Merge pull request #661 from yetifrisstlama/fix_stream2wishbone
Fix stream2wishbone
2020-10-05 17:16:04 +02:00
enjoy-digital 2d6f19a816
Merge pull request #659 from shawnanastasio/toolchain-fixes
Add riscv*-unknown-linux-gnu triples and fix existing riscv-linux-gnu triple
2020-10-05 17:09:59 +02:00
Robert Winkler ff4afda305 build/xilinx/symbiflow: Add xc7a100tscg324-1 to supported devices
Signed-off-by: Robert Winkler <rwinkler@antmicro.com>
2020-10-05 17:02:51 +02:00
Michael Betz acdfae202b Stream2Wishbone: drive sink.ready line 2020-10-04 18:19:39 -07:00
Michael Betz 6e3e979a0b serial2tcp.c json error handling, respect rx.ready 2020-10-04 18:17:28 -07:00
Shawn Anastasio fa82d97aa5 cores/cpu: Add riscv*-unknown-linux-gnu triple, fix riscv-linux-gnu
Add riscv*-unknown-linux-gnu to known triples, and fix the existing
riscv-linux-gnu by removing the incorrect -gcc suffix from the
triple.
2020-10-02 18:31:48 -05:00
Shawn Anastasio 6fd48ca2ce software: Use -fno-stack-protector
This allows riscv*-gnu-linux toolchains to be used to build LiteX
software. Without this, references to undefined stack guard symbols
get generated and linking fails.
2020-10-02 13:42:16 -05:00
Gabriel Somlo c77da3a8bc RFC: json2dts: set CPU clock-frequency and SoC bus-frequency
FIXME: timebase-frequency isn't to be used as the raw CPU clock, so
on vexriscv we might want to re-evaluate also setting *that* to the
`CONFIG_CLOCK_FREQUENCY`. Decide whether to keep the SoC's
`bus-frequency` cell, or whether to go with the CPU's `clock-frequency`
only.
2020-10-01 06:59:45 -04:00
Florent Kermarrec b84a858b2c CHANGES: initialize changes since last release. 2020-10-01 11:46:43 +02:00
Florent Kermarrec ba2ff8cf71 tools/litex_sim: update get_sdram_phy_settings (rd/wrcmdphase no longer exposed as PhySettings). 2020-10-01 11:27:33 +02:00
Florent Kermarrec 2b62802961 tools/litex_sim: minor review cleanup. 2020-10-01 10:36:37 +02:00
Florent Kermarrec 23e319732c tools/litex_server: minor review cleanup. 2020-10-01 10:35:11 +02:00
Vamsi Vytla e8c0360fa5
tools/{litex_sim, litex_server}.py: Minor clean-up (#657)
Enable litex_server debug and create function to add for litex_sim args.
2020-10-01 10:32:44 +02:00
Pepijn de Vos 890ccaf4bd support writing bitstream to flash 2020-10-01 08:39:32 +02:00
Florent Kermarrec 29bff18e69 software/liblitedram: add SDRAM CL/CWL printf to BIOS. 2020-09-30 19:00:12 +02:00
Florent Kermarrec f476b32ada software/liblitedram: rename SDRAM_TEST_SIZE to MEMTEST_DATA_SIZE (since used in benchs to force test size). 2020-09-30 18:34:48 +02:00
Florent Kermarrec f7e49cc23a software/liblitedram: add SDRAM_TEST_SIZE (2MiB as previously defined in memtest). 2020-09-30 18:02:07 +02:00
Florent Kermarrec fdf7981f40 software/libbase/memtest: remove size restriction and don't execute memspeed. 2020-09-30 17:49:51 +02:00
Florent Kermarrec ed21c983cb Merge branch 'master' of http://github.com/enjoy-digital/litex 2020-09-30 17:29:04 +02:00
Florent Kermarrec c154f1cbb2 software/liblitedram: add support for dynamic read/write phase and add command to BIOS to force them. 2020-09-30 17:09:19 +02:00
enjoy-digital 6f136f9faa
Merge pull request #655 from betrusted-io/svd_memregion
add memory regions to soc.svd
2020-09-30 11:43:14 +02:00
enjoy-digital 96976941b4
Merge pull request #656 from kbeckmann/fix_sdram_leveling
Fix build issue where sdram_leveling is not found
2020-09-30 09:57:54 +02:00
Konrad Beckmann 39d144626b Fix build issue where sdram_leveling is not found
4f76656 rewrote how sdram_leveling() was called, leading
to linking problems for targets with sdram but with
write leveling disabled, e.g. ulx3s.
2020-09-29 22:49:41 +02:00
Florent Kermarrec a9234a8793 software/liblitedram: allow cmd_delay adjustment even when enforced by the phy. 2020-09-29 16:02:21 +02:00
Pepijn de Vos eca5a25e27 add dummy attr_translate 2020-09-29 15:55:07 +02:00
Florent Kermarrec 4f76656018 software/liblitedram: simplify vtc/hardware/software controls.
- move vtc control to sdram_software_control_on/off.
- remove sdram_calibration (duplicate of sdram_leveling).
- be sure to call sdram_software_control_on/off before all litedram bios commands.
2020-09-29 15:40:26 +02:00
Pepijn de Vos dd2b1f21f0 typo and dead code 2020-09-29 15:24:36 +02:00
Florent Kermarrec e4555df095 tools/litex_server/pcie: enable pcie device if not already enabledd.
Avoid having to do it manually or through a driver.
2020-09-29 13:38:19 +02:00
Florent Kermarrec bc5873f78c tools/litex_server/pcie: allow passing pcie bar as reported by lspci.
ex:
$lspci
[...]
06:00.0 RF controller: Xilinx Corporation Device 7022 (rev 01)

sudo litex_server --pcie --pcie-bar=06:00.0
2020-09-29 13:10:05 +02:00
Florent Kermarrec 6d07f01f5b tools/litex_client/RemoteClient: allow use without local csr.csv file.
In some case, we just want to access MMAP manually without having the csr.csv file:
wb = RemoteClient()
wb.open()
wb.read(0x40000000)
wb.close()
2020-09-29 13:01:44 +02:00
bunnie 7b42992383 add <memoryRegions> outer tag to series of <memoryRegion> for future proofing 2020-09-29 14:11:55 +08:00