litex.git
4 years agoplatforms/genesys2: use openocd_genesys2.cfg.
Florent Kermarrec [Tue, 23 Jun 2020 09:58:36 +0000 (11:58 +0200)]
platforms/genesys2: use openocd_genesys2.cfg.

4 years agoplatforms/kcu105: add sdcard/spisdcard.
Florent Kermarrec [Tue, 23 Jun 2020 09:54:33 +0000 (11:54 +0200)]
platforms/kcu105: add sdcard/spisdcard.

4 years agogenesys2: add sdcard/spisdcard.
Florent Kermarrec [Tue, 23 Jun 2020 09:54:16 +0000 (11:54 +0200)]
genesys2: add sdcard/spisdcard.

4 years agoplatforms/netv2: add spisdcard.
Florent Kermarrec [Tue, 23 Jun 2020 09:54:05 +0000 (11:54 +0200)]
platforms/netv2: add spisdcard.

4 years agoplatforms/k705: rename mmc to sdcard and make it similar to other boards.
Florent Kermarrec [Tue, 23 Jun 2020 08:57:43 +0000 (10:57 +0200)]
platforms/k705: rename mmc to sdcard and make it similar to other boards.

4 years agocpu/lm32: fix config include paths.
Florent Kermarrec [Tue, 23 Jun 2020 07:47:04 +0000 (09:47 +0200)]
cpu/lm32: fix config include paths.

Was broken since the switch to python data modules.

4 years agobios/main: enable sdcardboot in boot_sequence with litesdcard.
Florent Kermarrec [Mon, 22 Jun 2020 19:57:00 +0000 (21:57 +0200)]
bios/main: enable sdcardboot in boot_sequence with litesdcard.

4 years agosoftware/liblitesdcard/sdcard: boot with FatFs working (hacky).
Florent Kermarrec [Mon, 22 Jun 2020 19:33:17 +0000 (21:33 +0200)]
software/liblitesdcard/sdcard: boot with FatFs working (hacky).

Tested with Linux-on-LiteX-Vexriscv on Trellisboard with 10MHz clock.

4 years agocores/cpu/microwatt: revert setup stack and fix missing subi %r1,%r1,0x100 (thanks...
Florent Kermarrec [Mon, 22 Jun 2020 15:09:55 +0000 (17:09 +0200)]
cores/cpu/microwatt: revert setup stack and fix missing subi  %r1,%r1,0x100 (thanks ozbenh).

Tested with powerpc64le-buildroot-linux-gnu-gcc.br_real (Buildroot 2020.02-00011-g7ea8a52) 8.4.0.

4 years agowishbone/DownConverter: fix read datapath when access is skipped because sel = 0.
Florent Kermarrec [Mon, 22 Jun 2020 11:37:14 +0000 (13:37 +0200)]
wishbone/DownConverter: fix read datapath when access is skipped because sel = 0.

We also need to shift dat_r when acess is skipped.

4 years agocores/cpu/microwatt: temporary revert crt0.S/setup stack.
Florent Kermarrec [Mon, 22 Jun 2020 09:36:19 +0000 (11:36 +0200)]
cores/cpu/microwatt: temporary revert crt0.S/setup stack.

lxsim --cpu-type=microwatt --cpu-variant=standard+ghdl no longer working otherwise.

4 years agoMerge pull request #573 from ozbenh/bios-data
enjoy-digital [Mon, 22 Jun 2020 08:44:33 +0000 (10:44 +0200)]
Merge pull request #573 from ozbenh/bios-data

software/microwatt: Fix copying data to RAM and clearing BSS

4 years agosoftware/microwatt: Fix copying data to RAM and clearing BSS
Benjamin Herrenschmidt [Sun, 21 Jun 2020 09:35:04 +0000 (19:35 +1000)]
software/microwatt: Fix copying data to RAM and clearing BSS

This also makes us use the "small" memory model to avoid having to
use more complex constructs and adds the TOC to the linker script

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
4 years agotools/litex_server: set socket option flags separately (required for Mac OS X).
Florent Kermarrec [Sat, 20 Jun 2020 20:20:29 +0000 (22:20 +0200)]
tools/litex_server: set socket option flags separately (required for Mac OS X).

4 years agolitex_sim: simplify a bit ethernet+etherbone.
Florent Kermarrec [Sat, 20 Jun 2020 07:15:56 +0000 (09:15 +0200)]
litex_sim: simplify a bit ethernet+etherbone.

4 years agosoc/cores/spi: make cs/loopback CSR optional.
Florent Kermarrec [Fri, 19 Jun 2020 12:17:30 +0000 (14:17 +0200)]
soc/cores/spi: make cs/loopback CSR optional.

Useful for API retro-compatibility.

4 years agobios/boot: rewrite ROM boot description.
Florent Kermarrec [Fri, 12 Jun 2020 08:18:44 +0000 (10:18 +0200)]
bios/boot: rewrite ROM boot description.

4 years agoMerge pull request #569 from gsomlo/gls-mor1kx-data-init
enjoy-digital [Thu, 18 Jun 2020 06:43:20 +0000 (08:43 +0200)]
Merge pull request #569 from gsomlo/gls-mor1kx-data-init

cpu/mor1kx: fix .data initialization (follow-up to PR #567)

4 years agoMerge pull request #570 from gsomlo/gls-sdcard-lazy-init
enjoy-digital [Thu, 18 Jun 2020 06:42:44 +0000 (08:42 +0200)]
Merge pull request #570 from gsomlo/gls-sdcard-lazy-init

liblitesdcard/[spi]sdcard: avoid redundant (re-)initialization

4 years agoliblitesdcard/[spi]sdcard: avoid redundant (re-)initialization
Gabriel Somlo [Wed, 17 Jun 2020 21:21:33 +0000 (17:21 -0400)]
liblitesdcard/[spi]sdcard: avoid redundant (re-)initialization

4 years agocpu/mor1kx: fix .data initialization (follow-up to PR #567)
Gabriel Somlo [Wed, 17 Jun 2020 00:19:46 +0000 (20:19 -0400)]
cpu/mor1kx: fix .data initialization (follow-up to PR #567)

4 years agoMerge pull request #565 from gsomlo/gls-cosmetic-spi-fat
enjoy-digital [Tue, 16 Jun 2020 19:49:15 +0000 (21:49 +0200)]
Merge pull request #565 from gsomlo/gls-cosmetic-spi-fat

post-FatFs cleanup

4 years agoMerge pull request #567 from zyp/fix_data_segment
enjoy-digital [Tue, 16 Jun 2020 19:45:17 +0000 (21:45 +0200)]
Merge pull request #567 from zyp/fix_data_segment

bios/linker: Place .data in sram with initial copy in rom.

4 years agoplatforms/arty: move sdcard_pmod_io to JD.
Florent Kermarrec [Tue, 16 Jun 2020 18:17:15 +0000 (20:17 +0200)]
platforms/arty: move sdcard_pmod_io to JD.

4 years agoMerge pull request #568 from sergachev/master
enjoy-digital [Tue, 16 Jun 2020 15:34:50 +0000 (17:34 +0200)]
Merge pull request #568 from sergachev/master

build/sim/core/modules: fix compilation warnings

4 years agobuild/sim/core/modules: fix compilation warnings
Ilia Sergachev [Mon, 15 Jun 2020 23:06:11 +0000 (01:06 +0200)]
build/sim/core/modules: fix compilation warnings

4 years agoliblitesdcard/sdcard: streamline initialization (cosmetic)
Gabriel Somlo [Mon, 15 Jun 2020 19:31:37 +0000 (15:31 -0400)]
liblitesdcard/sdcard: streamline initialization (cosmetic)

Also, s/spisdcardstatus/sdcardstatus/g (this is *not* the SPI version).

4 years agoliblitesdcard/spisdcard: streamline initialization (cosmetic).
Gabriel Somlo [Sun, 14 Jun 2020 01:34:11 +0000 (21:34 -0400)]
liblitesdcard/spisdcard: streamline initialization (cosmetic).

4 years agosoc_core: Increase sram size default to 8k.
Vegard Storheil Eriksen [Mon, 15 Jun 2020 19:18:26 +0000 (21:18 +0200)]
soc_core: Increase sram size default to 8k.

4 years agobios/linker: Place .data in sram with initial copy in rom.
Vegard Storheil Eriksen [Mon, 15 Jun 2020 14:08:49 +0000 (16:08 +0200)]
bios/linker: Place .data in sram with initial copy in rom.

4 years agobios/linker: Place .got in .rodata.
Vegard Storheil Eriksen [Mon, 15 Jun 2020 14:04:02 +0000 (16:04 +0200)]
bios/linker: Place .got in .rodata.

4 years agobios/boot: addresses should use 'unsigned long'
Gabriel Somlo [Sun, 14 Jun 2020 01:31:12 +0000 (21:31 -0400)]
bios/boot: addresses should use 'unsigned long'

4 years agoCHANGES: update.
Florent Kermarrec [Thu, 11 Jun 2020 17:24:54 +0000 (19:24 +0200)]
CHANGES: update.

4 years agosoftware/spisdcard: reduce SPISDCARD_CLK_FREQ to 16MHz.
Florent Kermarrec [Thu, 11 Jun 2020 17:18:30 +0000 (19:18 +0200)]
software/spisdcard: reduce SPISDCARD_CLK_FREQ to 16MHz.

25MHz does not seem to work on all boards/configurations, needs to be investigated.

4 years agobuild: add DFUProg.
Florent Kermarrec [Thu, 11 Jun 2020 12:45:50 +0000 (14:45 +0200)]
build: add DFUProg.

4 years agobios/boot: simplify flashboot (remove specific linux boot).
Florent Kermarrec [Thu, 11 Jun 2020 11:38:38 +0000 (13:38 +0200)]
bios/boot: simplify flashboot (remove specific linux boot).

Storage in SPI Flash is generally limited and booting Linux from it is no longer very useful
since boot from SDCard is now supported. This is in the continuity of the SDCard/Ethernet
simplications to have an easier and more flexible boot scheme.

4 years agobios/boot: add separators, update copyrights.
Florent Kermarrec [Thu, 11 Jun 2020 11:19:37 +0000 (13:19 +0200)]
bios/boot: add separators, update copyrights.

4 years agobios/boot: make Ethernet boot mode flexible (now also using boot.json similarly to...
Florent Kermarrec [Thu, 11 Jun 2020 11:12:58 +0000 (13:12 +0200)]
bios/boot: make Ethernet boot mode flexible (now also using boot.json similarly to SDCard boot).

Example of boot.json:
{
"Image":        "0x40000000",
"rootfs.cpio":  "0x40800000",
"rv32.dtb":     "0x41000000",
"emulator.bin": "0x41100000"
}

4 years agobios/boot: make SDCard boot more flexible using a boot.json file on the SDCard.
Florent Kermarrec [Thu, 11 Jun 2020 09:15:31 +0000 (11:15 +0200)]
bios/boot: make SDCard boot more flexible using a boot.json file on the SDCard.

The BIOS now reads the boot.json file to know which files need to be copied to RAM and where.
It will fallback to boot.bin is no boot.json is found and boot will fail if neither is found.

Example of boot.json file used to boot Linux-On-LiteX-Vexriscv:
{
"Image":        "0x40000000",
"rootfs.cpio":  "0x40800000",
"rv32.dtb":     "0x41000000",
"emulator.bin": "0x41100000"
}

4 years agosoftware/bios/boot/sdcardboot: let FatFs do the SDCard initialization with disk_initi...
Florent Kermarrec [Thu, 11 Jun 2020 06:33:56 +0000 (08:33 +0200)]
software/bios/boot/sdcardboot: let FatFs do the SDCard initialization with disk_initialize.

4 years agosoftware/bios/boot: add sdcardboot support for VexRiscv SMP.
Florent Kermarrec [Wed, 10 Jun 2020 15:39:09 +0000 (17:39 +0200)]
software/bios/boot: add sdcardboot support for VexRiscv SMP.

4 years agosoftware/bios/main: clarify address space with @ instead of -.
Florent Kermarrec [Wed, 10 Jun 2020 13:19:44 +0000 (15:19 +0200)]
software/bios/main: clarify address space with @ instead of -.

4 years agolitex_setup.py: update microwatt.
Florent Kermarrec [Wed, 10 Jun 2020 13:03:09 +0000 (15:03 +0200)]
litex_setup.py: update microwatt.

4 years agoMerge pull request #564 from shenki/microwatt-updates
enjoy-digital [Wed, 10 Jun 2020 12:53:09 +0000 (14:53 +0200)]
Merge pull request #564 from shenki/microwatt-updates

Microwatt updates

4 years agoMerge pull request #562 from gsomlo/gls-crlf
enjoy-digital [Wed, 10 Jun 2020 12:40:28 +0000 (14:40 +0200)]
Merge pull request #562 from gsomlo/gls-crlf

liblitesdcard: maintain unix newline convention across all source files

4 years agosoftware/liblitesdcard/ffconf: enable FF_FS_MINIMIZE and FF_FS_TINY.
Florent Kermarrec [Wed, 10 Jun 2020 09:46:59 +0000 (11:46 +0200)]
software/liblitesdcard/ffconf: enable FF_FS_MINIMIZE and FF_FS_TINY.

4 years agosoftware/bios/boot: move f_mount to copy_image_from_sdcard_to_ram and force mount.
Florent Kermarrec [Wed, 10 Jun 2020 09:46:18 +0000 (11:46 +0200)]
software/bios/boot: move f_mount to copy_image_from_sdcard_to_ram and force mount.

4 years agosoftware/libliteeth/tftp: switch to progress bar.
Florent Kermarrec [Wed, 10 Jun 2020 08:00:05 +0000 (10:00 +0200)]
software/libliteeth/tftp: switch to progress bar.

4 years agobios/boot/copy_image_from_flash_to_ram: add missing init_progression_bar.
Florent Kermarrec [Wed, 10 Jun 2020 07:59:38 +0000 (09:59 +0200)]
bios/boot/copy_image_from_flash_to_ram: add missing init_progression_bar.

4 years agosoc/spisdcard: use 32-bit SPIMaster and do 32-bit xfers in spisdcardreceive_block...
Florent Kermarrec [Wed, 10 Jun 2020 07:50:30 +0000 (09:50 +0200)]
soc/spisdcard: use 32-bit SPIMaster and do 32-bit xfers in spisdcardreceive_block to optimize speed.

4 years agosoftware/libbase/progress: avoid \t in progress bar, reduce HASHES_PER_LINE.
Florent Kermarrec [Wed, 10 Jun 2020 07:15:59 +0000 (09:15 +0200)]
software/libbase/progress: avoid \t in progress bar, reduce HASHES_PER_LINE.

4 years agosoftware/libsdcard/spisdcard: add and use busy_wait_us to optimize speed.
Florent Kermarrec [Wed, 10 Jun 2020 07:15:12 +0000 (09:15 +0200)]
software/libsdcard/spisdcard: add and use busy_wait_us to optimize speed.

4 years agobios/boot/copy_image_from_sdcard_to_ram: use chunks of 32KB to increase speed.
Florent Kermarrec [Wed, 10 Jun 2020 06:21:54 +0000 (08:21 +0200)]
bios/boot/copy_image_from_sdcard_to_ram: use chunks of 32KB to increase speed.

4 years agobios/boot: add progress bar to copy_image_from_flash_to_ram, use uint32_t in flash...
Florent Kermarrec [Wed, 10 Jun 2020 06:12:12 +0000 (08:12 +0200)]
bios/boot: add progress bar to copy_image_from_flash_to_ram, use uint32_t in flash/sdcard functions.

4 years agolibase/progress: move __div64_32, do_div to div64.h/c as it was in Barebox.
Florent Kermarrec [Wed, 10 Jun 2020 05:47:21 +0000 (07:47 +0200)]
libase/progress: move __div64_32, do_div to div64.h/c as it was in Barebox.

4 years agosoftware/liblitesdcard: remove read_block prototype, minor cleanup.
Florent Kermarrec [Wed, 10 Jun 2020 05:40:08 +0000 (07:40 +0200)]
software/liblitesdcard: remove read_block prototype, minor cleanup.

4 years agomicrowatt: Add mmu.vhdl
Joel Stanley [Wed, 10 Jun 2020 02:44:39 +0000 (12:14 +0930)]
microwatt: Add mmu.vhdl

4 years agomicrowatt: Update IRQ signal in wrapper
Joel Stanley [Wed, 10 Jun 2020 02:42:11 +0000 (12:12 +0930)]
microwatt: Update IRQ signal in wrapper

4 years agomicrowatt: Add icache flush
Joel Stanley [Wed, 10 Jun 2020 01:09:16 +0000 (10:39 +0930)]
microwatt: Add icache flush

4 years agomicrowatt: Implement boot helper
Joel Stanley [Tue, 9 Jun 2020 09:10:21 +0000 (18:40 +0930)]
microwatt: Implement boot helper

4 years agoliblitesdcard: maintain unix newline convention across all source files
Gabriel Somlo [Tue, 9 Jun 2020 12:26:10 +0000 (08:26 -0400)]
liblitesdcard: maintain unix newline convention across all source files

4 years agobios/boot: use progress bar in copy_image_from_sdcard_to_ram.
Florent Kermarrec [Tue, 9 Jun 2020 18:00:32 +0000 (20:00 +0200)]
bios/boot: use progress bar in copy_image_from_sdcard_to_ram.

4 years agolibbase: add progress bar (from Barebox).
Florent Kermarrec [Tue, 9 Jun 2020 18:00:05 +0000 (20:00 +0200)]
libbase: add progress bar (from Barebox).

4 years agosoftware/liblitesdcard: add retries when setting card to Idle.
Florent Kermarrec [Tue, 9 Jun 2020 17:59:38 +0000 (19:59 +0200)]
software/liblitesdcard: add retries when setting card to Idle.

4 years agosoftware/liblitesdcard/sdcard: add FatFs disk functions.
Florent Kermarrec [Tue, 9 Jun 2020 15:58:43 +0000 (17:58 +0200)]
software/liblitesdcard/sdcard: add FatFs disk functions.

4 years agosoftware/liblitesdcard/spisdcard: rename #defines and allow external definition.
Florent Kermarrec [Tue, 9 Jun 2020 11:50:16 +0000 (13:50 +0200)]
software/liblitesdcard/spisdcard: rename #defines and allow external definition.

4 years agosoftware/liblitesdcard: create fat directory for FatFs files.
Florent Kermarrec [Tue, 9 Jun 2020 11:44:26 +0000 (13:44 +0200)]
software/liblitesdcard: create fat directory for FatFs files.

4 years agosofware/liblitesdcard: enable Long Filename (LFN).
Florent Kermarrec [Tue, 9 Jun 2020 11:35:14 +0000 (13:35 +0200)]
sofware/liblitesdcard: enable Long Filename (LFN).

4 years agosoftware/libsdcard: rewrite/simplify SPISDCard/FatFs support and only keep SDCard...
Florent Kermarrec [Tue, 9 Jun 2020 10:50:56 +0000 (12:50 +0200)]
software/libsdcard: rewrite/simplify SPISDCard/FatFs support and only keep SDCard ver2.00+ compatibility.

4 years agoMerge pull request #559 from gsomlo/gls-fix-crlf
enjoy-digital [Sat, 6 Jun 2020 20:06:46 +0000 (22:06 +0200)]
Merge pull request #559 from gsomlo/gls-fix-crlf

liblitesdcard: convert all sources to unix style newlines (cosmetic)

4 years agoliblitesdcard: convert all sources to unix style newlines (cosmetic)
Gabriel Somlo [Sat, 6 Jun 2020 17:24:29 +0000 (13:24 -0400)]
liblitesdcard: convert all sources to unix style newlines (cosmetic)

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
4 years agosoftware/liblitesdcard: remove unsused functions with FF_FS_READONLY.
Florent Kermarrec [Fri, 5 Jun 2020 21:25:54 +0000 (23:25 +0200)]
software/liblitesdcard: remove unsused functions with FF_FS_READONLY.

4 years agosoftware/liblitesdcard: switch to FatFs for sdcardboot.
Florent Kermarrec [Fri, 5 Jun 2020 18:09:02 +0000 (20:09 +0200)]
software/liblitesdcard: switch to FatFs for sdcardboot.

4 years agosoftware/liblitesdcard: base it on FatFs generic example code + LiteX's SPIMaster...
Florent Kermarrec [Fri, 5 Jun 2020 14:27:38 +0000 (16:27 +0200)]
software/liblitesdcard: base it on FatFs generic example code + LiteX's SPIMaster specific functions.

4 years agosoftware/liblitesdcard: add FatFs files.
Florent Kermarrec [Fri, 5 Jun 2020 13:30:14 +0000 (15:30 +0200)]
software/liblitesdcard: add FatFs files.

To avoid maintaining our own code and support all Fat filesystems, let's just use FatFs library.

4 years agosoftware/liblitesdcard/spisdcard: simplify/rewrite for consistency with the others...
Florent Kermarrec [Fri, 5 Jun 2020 07:07:19 +0000 (09:07 +0200)]
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.

4 years agosoftware/liblitesdcard: add copyrights to spisdcard/fat16.
Florent Kermarrec [Thu, 4 Jun 2020 10:13:26 +0000 (12:13 +0200)]
software/liblitesdcard: add copyrights to spisdcard/fat16.

4 years agosoftware/liblitesdcard/sdcard: simplify readSector.
Florent Kermarrec [Thu, 4 Jun 2020 09:55:25 +0000 (11:55 +0200)]
software/liblitesdcard/sdcard: simplify readSector.

4 years agosoftware/liblitesdcard: fat16 boot working with both SPI and SD modes.
Florent Kermarrec [Thu, 4 Jun 2020 09:40:42 +0000 (11:40 +0200)]
software/liblitesdcard: fat16 boot working with both SPI and SD modes.

4 years agosoftware/liblitesdcard: move fat16 code to separate file to avoid duplication.
Florent Kermarrec [Wed, 3 Jun 2020 21:16:13 +0000 (23:16 +0200)]
software/liblitesdcard: move fat16 code to separate file to avoid duplication.

4 years agosoftware/bios/libsdcard: add initial boot from sdcard with litescard, rename spisdcar...
Florent Kermarrec [Wed, 3 Jun 2020 18:03:18 +0000 (20:03 +0200)]
software/bios/libsdcard: add initial boot from sdcard with litescard, rename spisdcardboot command to sdcardboot.

4 years agosoc/add_sdcard: use SDClockerS7 for 7-Series and SDClockerGen for others devices.
Florent Kermarrec [Wed, 3 Jun 2020 16:36:06 +0000 (18:36 +0200)]
soc/add_sdcard: use SDClockerS7 for 7-Series and SDClockerGen for others devices.

4 years agoMerge pull request #558 from antmicro/fix-function-names-liblitespi
enjoy-digital [Wed, 3 Jun 2020 14:34:55 +0000 (16:34 +0200)]
Merge pull request #558 from antmicro/fix-function-names-liblitespi

litex/soc/software/liblitespi: fix names associated with PHY CSRs

4 years agolitex/soc/software/liblitespi: fix names associated with PHY CSRs
Jan Kowalewski [Wed, 3 Jun 2020 13:33:47 +0000 (15:33 +0200)]
litex/soc/software/liblitespi: fix names associated with PHY CSRs

4 years agoboards/ulx3s: add sdcard pins and initial LiteSDCard integration.
Florent Kermarrec [Wed, 3 Jun 2020 12:36:33 +0000 (14:36 +0200)]
boards/ulx3s: add sdcard pins and initial LiteSDCard integration.

4 years agosoc/add_sdcard: add minimal SDClockerECP5 on ECP5.
Florent Kermarrec [Wed, 3 Jun 2020 12:34:59 +0000 (14:34 +0200)]
soc/add_sdcard: add minimal SDClockerECP5 on ECP5.

4 years agosoc/add_sdcard: remove limitation to 7-Series but only add clocker for it.
Florent Kermarrec [Wed, 3 Jun 2020 11:47:39 +0000 (13:47 +0200)]
soc/add_sdcard: remove limitation to 7-Series but only add clocker for it.

4 years agosoc/add_sdcard: emulator clocking moved to litesdcard.
Florent Kermarrec [Wed, 3 Jun 2020 11:43:44 +0000 (13:43 +0200)]
soc/add_sdcard: emulator clocking moved to litesdcard.

4 years agosoftware/libsdcard: keep SDCARD_DEBUG enabled for now, fix typos.
Florent Kermarrec [Wed, 3 Jun 2020 11:38:34 +0000 (13:38 +0200)]
software/libsdcard: keep SDCARD_DEBUG enabled for now, fix typos.

4 years agosoc/add_sdcard: remove Timer (unused).
Florent Kermarrec [Wed, 3 Jun 2020 11:13:07 +0000 (13:13 +0200)]
soc/add_sdcard: remove Timer (unused).

4 years agosoftware/liblitesdcard: review/simplify (code is over-complicated, revert part of...
Florent Kermarrec [Wed, 3 Jun 2020 10:56:03 +0000 (12:56 +0200)]
software/liblitesdcard: review/simplify (code is over-complicated, revert part of the old code and write a minimal test for now).

4 years agosoftware/liblitesdcard: remove sdtimer functions (unused).
Florent Kermarrec [Wed, 3 Jun 2020 09:11:45 +0000 (11:11 +0200)]
software/liblitesdcard: remove sdtimer functions (unused).

sdtimer was used to evaluate performance but is no longer used.

4 years agoMerge pull request #556 from antmicro/mglb/symbiflow-fixes
enjoy-digital [Tue, 2 Jun 2020 14:33:40 +0000 (16:33 +0200)]
Merge pull request #556 from antmicro/mglb/symbiflow-fixes

Symbiflow toolchain support: fix part name and clock frequency

4 years agotargets/arty: use sys_clk_freq = 60MHz for Symbiflow toolchain
Mariusz Glebocki [Tue, 2 Jun 2020 12:56:20 +0000 (14:56 +0200)]
targets/arty: use sys_clk_freq = 60MHz for Symbiflow toolchain

4 years agobuild/xilinx/symbiflow: remap part name
Mariusz Glebocki [Tue, 2 Jun 2020 12:53:15 +0000 (14:53 +0200)]
build/xilinx/symbiflow: remap part name

4 years agosoftware/liblitedram: revert sdrsw() in sdrlevel: this is still required for sdrlevel...
Florent Kermarrec [Tue, 2 Jun 2020 14:14:53 +0000 (16:14 +0200)]
software/liblitedram: revert sdrsw() in sdrlevel: this is still required for sdrlevel command.

4 years agoMerge pull request #553 from ozbenh/sim-autoinit
enjoy-digital [Tue, 2 Jun 2020 13:49:00 +0000 (15:49 +0200)]
Merge pull request #553 from ozbenh/sim-autoinit

sdram: Unconditionally switch to SW control before inits

4 years agoMerge pull request #557 from antmicro/mor1kx_linux_booting
enjoy-digital [Tue, 2 Jun 2020 13:45:52 +0000 (15:45 +0200)]
Merge pull request #557 from antmicro/mor1kx_linux_booting

bios: boot: Boot linux on mor1kx with external device tree and rootfs

4 years agoCHANGES: update and change added features order.
Florent Kermarrec [Tue, 2 Jun 2020 13:05:46 +0000 (15:05 +0200)]
CHANGES: update and change added features order.

4 years agobios: boot: Boot linux on mor1kx with external device tree and rootfs
Mateusz Holenko [Fri, 29 May 2020 10:20:36 +0000 (12:20 +0200)]
bios: boot: Boot linux on mor1kx with external device tree and rootfs