Commit Graph

5922 Commits

Author SHA1 Message Date
Florent Kermarrec f972c8e45e software/liblitesdcard: base it on FatFs generic example code + LiteX's SPIMaster specific functions. 2020-06-05 16:27:38 +02:00
Florent Kermarrec 5b908983a2 software/liblitesdcard: add FatFs files.
To avoid maintaining our own code and support all Fat filesystems, let's just use FatFs library.
2020-06-05 16:26:58 +02:00
Florent Kermarrec 7d141258be software/liblitesdcard/spisdcard: simplify/rewrite for consistency with the others parts of the project.
- Improve code readability, remove un-needed or duplicate comments.
- Only use a spi_xfer function for both write/read.
- Set the SDCard to low clk freq before init and increase it when initialized.
2020-06-05 12:46:23 +02:00
Florent Kermarrec 860ac1e212 software/liblitesdcard: add copyrights to spisdcard/fat16. 2020-06-04 12:14:54 +02:00
Florent Kermarrec 0ec50881f0 software/liblitesdcard/sdcard: simplify readSector. 2020-06-04 11:55:25 +02:00
Florent Kermarrec 8c6f74d483 software/liblitesdcard: fat16 boot working with both SPI and SD modes. 2020-06-04 11:40:42 +02:00
Florent Kermarrec bdaf6ff2dd software/liblitesdcard: move fat16 code to separate file to avoid duplication. 2020-06-03 23:16:13 +02:00
Florent Kermarrec 4b3c5203ed software/bios/libsdcard: add initial boot from sdcard with litescard, rename spisdcardboot command to sdcardboot. 2020-06-03 20:03:18 +02:00
Florent Kermarrec b30e3353b5 soc/add_sdcard: use SDClockerS7 for 7-Series and SDClockerGen for others devices. 2020-06-03 18:37:08 +02:00
enjoy-digital efbe169063
Merge pull request #558 from antmicro/fix-function-names-liblitespi
litex/soc/software/liblitespi: fix names associated with PHY CSRs
2020-06-03 16:34:55 +02:00
Jan Kowalewski eceee7e4c4 litex/soc/software/liblitespi: fix names associated with PHY CSRs 2020-06-03 15:37:06 +02:00
Florent Kermarrec fb4b6c35a3 boards/ulx3s: add sdcard pins and initial LiteSDCard integration. 2020-06-03 14:36:33 +02:00
Florent Kermarrec 997a17b933 soc/add_sdcard: add minimal SDClockerECP5 on ECP5. 2020-06-03 14:34:59 +02:00
Florent Kermarrec 9a026c09f9 soc/add_sdcard: remove limitation to 7-Series but only add clocker for it. 2020-06-03 13:47:39 +02:00
Florent Kermarrec c311f98cfa soc/add_sdcard: emulator clocking moved to litesdcard. 2020-06-03 13:43:44 +02:00
Florent Kermarrec 382f239e74 software/libsdcard: keep SDCARD_DEBUG enabled for now, fix typos. 2020-06-03 13:38:34 +02:00
Florent Kermarrec 20bbdaaf6b soc/add_sdcard: remove Timer (unused). 2020-06-03 13:13:07 +02:00
Florent Kermarrec ab447df922 software/liblitesdcard: review/simplify (code is over-complicated, revert part of the old code and write a minimal test for now). 2020-06-03 13:12:45 +02:00
Florent Kermarrec ee4056cfec software/liblitesdcard: remove sdtimer functions (unused).
sdtimer was used to evaluate performance but is no longer used.
2020-06-03 11:11:45 +02:00
enjoy-digital ecfa44e5aa
Merge pull request #556 from antmicro/mglb/symbiflow-fixes
Symbiflow toolchain support: fix part name and clock frequency
2020-06-02 16:33:40 +02:00
Mariusz Glebocki 635a61e306 targets/arty: use sys_clk_freq = 60MHz for Symbiflow toolchain 2020-06-02 16:23:08 +02:00
Mariusz Glebocki 5071ef3ef7 build/xilinx/symbiflow: remap part name 2020-06-02 16:23:08 +02:00
Florent Kermarrec 55723f138b software/liblitedram: revert sdrsw() in sdrlevel: this is still required for sdrlevel command. 2020-06-02 16:14:53 +02:00
enjoy-digital ddcf68c062
Merge pull request #553 from ozbenh/sim-autoinit
sdram: Unconditionally switch to SW control before inits
2020-06-02 15:49:00 +02:00
enjoy-digital 47bb3d7990
Merge pull request #557 from antmicro/mor1kx_linux_booting
bios: boot: Boot linux on mor1kx with external device tree and rootfs
2020-06-02 15:45:52 +02:00
Florent Kermarrec 10ff9d765f CHANGES: update and change added features order. 2020-06-02 15:05:46 +02:00
Mateusz Holenko f1e7d73e48 bios: boot: Boot linux on mor1kx with external device tree and rootfs 2020-06-02 14:57:48 +02:00
Florent Kermarrec 5d202ddb97 test: update. 2020-06-02 13:51:48 +02:00
Florent Kermarrec 01f7947b56 targets: rename gateware-toolchain parameter to toolchain. 2020-06-02 13:44:23 +02:00
Florent Kermarrec 245985d6c5 targets/arty: integrate symbiflow changes to avoid duplication. 2020-06-02 13:37:19 +02:00
Florent Kermarrec 89106873db build/generic_platform: add default_clk constraints only when used. 2020-06-02 13:34:09 +02:00
Florent Kermarrec 0cd613ccb8 build/xilinx/symbiflow: reuse .xdc generation from Vivado to avoid duplication, fix copyright. 2020-06-02 13:21:12 +02:00
Florent Kermarrec 80ec5eca76 boards/arty: remove specific arty_symbiflow platform and adapt target to use standard platform. 2020-06-02 12:18:12 +02:00
Florent Kermarrec af928b2626 xilinx/simbiflow: add simple symbiflow_device re-mapping. 2020-06-02 12:15:38 +02:00
enjoy-digital 5104d07a13
Merge pull request #551 from antmicro/mglb/symbiflow-toolchain-xilinx-7-support
Add Symbiflow toolchain support for Xilinx 7-series
2020-06-02 11:55:33 +02:00
Tim Ansell 77139289f8
Merge pull request #552 from ozbenh/memspeed-long
sdram: Use unsigned long for memory test
2020-06-01 15:23:03 -07:00
Benjamin Herrenschmidt 6239eac130 sdram: Use unsigned long for memory test
This makes it twice as fast on 64-bit CPUs when using a 64-bit bus :-)

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2020-06-02 08:08:42 +10:00
Mariusz Glebocki 7434376c07 test/test_targets: add arty_symbiflow
Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com>
2020-06-01 21:41:56 +02:00
Mariusz Glebocki ae121aacdf targets: add arty_symbiflow
Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com>
2020-06-01 21:41:56 +02:00
Mariusz Glebocki 2bb2fbdbea platforms: add arty_symbiflow
Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com>
2020-06-01 21:41:17 +02:00
Mariusz Glebocki bd702397d1 build/xilinx: add Symbiflow toolchain support
Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com>
2020-06-01 21:36:28 +02:00
enjoy-digital a116578c82
Merge pull request #550 from antmicro/jboc/spd-read
bios/litedram: Add command to verify SPD contents with the one used during generation
2020-06-01 21:17:40 +02:00
enjoy-digital b98a919226
Merge pull request #549 from antmicro/mglb/fix-vivado-yosys
build/xilinx: do not assume build name is "top"
2020-06-01 19:58:01 +02:00
Benjamin Herrenschmidt 4a6256a50d sdram: Unconditionally switch to SW control before inits
This will allow the controller to default to HW control which means
the sim model can be used without specific initializations

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2020-06-01 23:44:09 +10:00
Mariusz Glebocki a4e8323485 build/xilinx: do not assume build name is "top" 2020-06-01 13:28:54 +02:00
enjoy-digital 5cc7a98845
Merge pull request #547 from gsomlo/gls-fix-sdcard-status
soc/software/litesdcard: update for response register back to 128 bits
2020-06-01 11:37:05 +02:00
Florent Kermarrec 395af900fd interconnect/wishbone/DownConverter: skip accesses on slave when sel==0 and simplify.
Improve efficiency for 64-bit CPU accessing only the 32-bit LSBs/MSBs.
2020-06-01 11:06:23 +02:00
Florent Kermarrec 511832a911 soc/interconnect/axi: generate wishbone.sel for reads. 2020-06-01 10:58:45 +02:00
Florent Kermarrec 4f82a36afd soc/software: only keep 32-bit CSR alignment support.
64-bit support was added for 64-bit CPU because of limitation of the hardware
on CSR accesses. Now that the Wihhbone2CSR bus handles wishbone.sel, this is no
longer required.
2020-06-01 10:01:14 +02:00
Gabriel Somlo 28290efd00 soc/software/litesdcard: update for response register back to 128 bits
The additional (17th) byte returned via the response register was
ignored by software (bios and kernel), so LiteSDCard was updated
to only return the (original, useful) 128 bits.

This patch updates the LiteSDCard code in the LiteX bios to only
expect those 128 bits, and to do so in a manner that's portable
across CSR data widths and alignments.

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-05-30 18:12:51 -04:00