Florent Kermarrec [Mon, 8 Oct 2018 15:01:04 +0000 (17:01 +0200)]
cpu_interface: fix select_triple when only one specified
Florent Kermarrec [Sat, 6 Oct 2018 19:32:38 +0000 (21:32 +0200)]
soc/integration/cpu_interface: generate error if unable to find any of the cross compilation toolchains
Florent Kermarrec [Sat, 6 Oct 2018 18:55:16 +0000 (20:55 +0200)]
soc_core: add csr range check
enjoy-digital [Thu, 4 Oct 2018 19:12:33 +0000 (21:12 +0200)]
Merge pull request #112 from cr1901/8k-b-evn
build/platforms: Add ice40_hx8k_b_evn from Migen.
enjoy-digital [Thu, 4 Oct 2018 14:25:11 +0000 (16:25 +0200)]
Merge pull request #113 from stffrdhrn/litex-trivial
Litex trivial
Stafford Horne [Thu, 4 Oct 2018 14:09:49 +0000 (23:09 +0900)]
Fix help for or1k builds
The help said cpu-type could be mor1kx, which is correct but you must
pass or1k to get mor1kx. Fix the message to properly represent what
needs to be passed to the commandline.
Stafford Horne [Thu, 4 Oct 2018 14:07:48 +0000 (23:07 +0900)]
Fix compiler warnings from GCC 8.1
Fix these 2 warnings:
litex/build/sim/core/libdylib.c:42:5: warning: 'strncpy' specified bound 2048 equals destination size
[-Wstringop-truncation]
strncpy(last_err, s, ERR_MAX_SIZE);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'set_last_error',
litex/soc/software/libbase/exception.c:28:13: warning: function declaration isn't a prototype [-Wstrict-prototypes]
static char emerg_getc()
Florent Kermarrec [Thu, 4 Oct 2018 06:17:44 +0000 (08:17 +0200)]
build/xilinx/common: update XilinxDDRInputImplS7 and XilinxDDRInputImplKU (from migen)
William D. Jones [Wed, 3 Oct 2018 22:21:45 +0000 (18:21 -0400)]
build/platforms: Add ice40_hx8k_b_evn from Migen.
Florent Kermarrec [Tue, 2 Oct 2018 10:20:32 +0000 (12:20 +0200)]
cores/cpu: revert vexriscv (it seems there is a regression in last version)
Florent Kermarrec [Tue, 2 Oct 2018 09:31:08 +0000 (11:31 +0200)]
targets/sim: fix integrated_main_ram_size when with_sdram
Florent Kermarrec [Mon, 1 Oct 2018 13:38:19 +0000 (15:38 +0200)]
bios/sdram: rewrite write_leveling (simplify and improve robustness)
Florent Kermarrec [Mon, 1 Oct 2018 13:37:34 +0000 (15:37 +0200)]
platforms/genesys2: add eth clock timing constraint
Florent Kermarrec [Fri, 28 Sep 2018 11:02:10 +0000 (13:02 +0200)]
soc/cores/clock: add expose_drp on S7PLL/S7MMCM
enjoy-digital [Tue, 25 Sep 2018 13:32:04 +0000 (15:32 +0200)]
Merge pull request #109 from cr1901/xip-improve
Improve XIP Support
Florent Kermarrec [Tue, 25 Sep 2018 07:31:30 +0000 (09:31 +0200)]
targets: use new clock abstraction on all 7-series targets
Florent Kermarrec [Tue, 25 Sep 2018 07:09:47 +0000 (09:09 +0200)]
soc/cores/clock: different clkin_freq_range for pll and mmcm
Florent Kermarrec [Tue, 25 Sep 2018 07:04:38 +0000 (09:04 +0200)]
soc/cores/clock: different vco_freq_range for pll and mmcm
Florent Kermarrec [Tue, 25 Sep 2018 06:35:50 +0000 (08:35 +0200)]
soc/core/clock: allow selecting buffer type (None, BUFG, BUFR). (default = BUFG)
Florent Kermarrec [Mon, 24 Sep 2018 21:22:59 +0000 (23:22 +0200)]
soc/cores/clock: create specific S7IDELAYCTRL module
Florent Kermarrec [Mon, 24 Sep 2018 21:20:12 +0000 (23:20 +0200)]
soc/cores/clock: add S7MMCM support
Florent Kermarrec [Mon, 24 Sep 2018 20:58:23 +0000 (22:58 +0200)]
soc/cores/clocks/S7PLL: add speedgrade support, default to -1 (slowest)
Florent Kermarrec [Mon, 24 Sep 2018 20:49:30 +0000 (22:49 +0200)]
targets/arty: use new clock abstraction module (compile, untested on board)
Florent Kermarrec [Mon, 24 Sep 2018 18:25:57 +0000 (20:25 +0200)]
soc/cores: init clock abstraction module
William D. Jones [Mon, 24 Sep 2018 18:48:54 +0000 (14:48 -0400)]
Distinguish crt0 variants more clearly, update BIOS to use CTR variant (as it has no .data section).
William D. Jones [Mon, 24 Sep 2018 16:28:45 +0000 (12:28 -0400)]
integration/builder: Create EXECUTE_IN_PLACE Makefile variable to complement COPY_TO_MAIN_RAM.
William D. Jones [Mon, 24 Sep 2018 15:04:57 +0000 (11:04 -0400)]
integration/builder: Add LiteX define to generated variables (to distinguish MiSoC and LiteX).
Florent Kermarrec [Mon, 24 Sep 2018 10:43:29 +0000 (12:43 +0200)]
sim/verilator: add multithread support (default=1)
Florent Kermarrec [Mon, 24 Sep 2018 08:59:32 +0000 (10:59 +0200)]
soc_core: use cpu instead of cpu_or_bridge internally (keep retro-compat for now)
Florent Kermarrec [Mon, 24 Sep 2018 08:58:10 +0000 (10:58 +0200)]
boards/targets: uniformize things between targets
Florent Kermarrec [Mon, 24 Sep 2018 06:01:32 +0000 (08:01 +0200)]
soc_core/get_mem_data: add endianness support and use it in builder/initialize_rom to avoid duplication
Florent Kermarrec [Mon, 24 Sep 2018 00:45:05 +0000 (02:45 +0200)]
cores/cpu: add software informations to cpu and simplify cpu_interface
Florent Kermarrec [Mon, 24 Sep 2018 00:03:30 +0000 (02:03 +0200)]
boards/plarforms: fix issues found while testing simple design on all platforms
Florent Kermarrec [Mon, 24 Sep 2018 00:01:47 +0000 (02:01 +0200)]
test/test_targets: test simple design with all platforms
Florent Kermarrec [Mon, 24 Sep 2018 00:01:15 +0000 (02:01 +0200)]
soc_core: add uart-stub argument
Florent Kermarrec [Sun, 23 Sep 2018 23:24:51 +0000 (01:24 +0200)]
setup.py: add litex_simple exec (to ease building simple design)
Florent Kermarrec [Sun, 23 Sep 2018 23:15:33 +0000 (01:15 +0200)]
test/test_targets: update and reorganize targets
Florent Kermarrec [Sun, 23 Sep 2018 08:23:00 +0000 (10:23 +0200)]
ease RemoteClient import
enjoy-digital [Sun, 23 Sep 2018 07:59:37 +0000 (09:59 +0200)]
Merge pull request #108 from xobs/use-csr-accessors
Use csr accessors when generating `csr.h`
Sean Cross [Sat, 22 Sep 2018 14:33:15 +0000 (16:33 +0200)]
csr: use external csr_readl()/csr_writel() if present
If the variable CSR_ACCESSORS_DEFINED is set, then use external
csr_readl() and csr_writel() instead of locally-generated inline
functions.
With this patch, csr.h can be used with etherbone.h and litex_server to
prototype drivers remotely.
Signed-off-by: Sean Cross <sean@xobs.io>
Sean Cross [Sat, 22 Sep 2018 14:30:05 +0000 (16:30 +0200)]
csr: use readl()/writel() accessors for accessing mmio
Instead of directly dereferencing pointers, use variants on readl()/writel().
This way we can replace these functions with others for remote access
when writing drivers and code outside of the litex environment.
Signed-off-by: Sean Cross <sean@xobs.io>
Tim Ansell [Sat, 22 Sep 2018 14:21:35 +0000 (15:21 +0100)]
Merge pull request #106 from cr1901/data-crt0
libbase/crt0-lm32.S: Add provisions for loading .data from flash.
William D. Jones [Fri, 21 Sep 2018 14:14:50 +0000 (10:14 -0400)]
libbase/crt0-lm32.S: Add provisions for loading .data from flash.
:100644 100644
e0cd7153 34428845 M litex/soc/software/libbase/crt0-lm32.S
Florent Kermarrec [Fri, 21 Sep 2018 05:37:31 +0000 (07:37 +0200)]
README: add migen/litex clarification
Florent Kermarrec [Thu, 20 Sep 2018 10:20:48 +0000 (12:20 +0200)]
targets/sim: generate analyzer.csv
Florent Kermarrec [Thu, 20 Sep 2018 09:17:18 +0000 (11:17 +0200)]
targets/sim: generate csr.csv
Florent Kermarrec [Wed, 19 Sep 2018 23:14:00 +0000 (01:14 +0200)]
targets/sim: add rom-init
Florent Kermarrec [Wed, 19 Sep 2018 22:49:38 +0000 (00:49 +0200)]
targets/sim: add ram-init param to allow initializing ram from file (faster than tftp)
Florent Kermarrec [Wed, 19 Sep 2018 22:46:06 +0000 (00:46 +0200)]
integration/soc_core: add get_mem_data function to read memory content from file
Florent Kermarrec [Wed, 19 Sep 2018 21:59:42 +0000 (23:59 +0200)]
soc/intergration/builder: fix when no sdram
Florent Kermarrec [Wed, 19 Sep 2018 20:19:51 +0000 (22:19 +0200)]
targets/sim: merge in a single class and ease configuration
Florent Kermarrec [Wed, 19 Sep 2018 17:21:14 +0000 (19:21 +0200)]
Merge branch 'master' of github.com/enjoy-digital/litex
Florent Kermarrec [Wed, 19 Sep 2018 17:19:50 +0000 (19:19 +0200)]
targets: replace MiniSoC with EthernetSoC
Florent Kermarrec [Wed, 19 Sep 2018 17:17:32 +0000 (19:17 +0200)]
targets/sim: add EtherboneSoC target (allow accessing wishbone over in simulation with litex_server)
enjoy-digital [Tue, 18 Sep 2018 06:19:09 +0000 (08:19 +0200)]
Merge pull request #101 from cr1901/icestorm-migen-pull
Icestorm Improvements
William D. Jones [Tue, 18 Sep 2018 01:17:24 +0000 (21:17 -0400)]
Pull in
b2740d9 from Migen. nextpnr now default, write out build scripts on dry run.
Florent Kermarrec [Thu, 13 Sep 2018 04:33:54 +0000 (06:33 +0200)]
bios/sdram: mode sdhw()
Florent Kermarrec [Thu, 13 Sep 2018 04:30:37 +0000 (06:30 +0200)]
bios/sdram: add missing #ifdef
Florent Kermarrec [Thu, 13 Sep 2018 03:31:35 +0000 (05:31 +0200)]
targets: self.pll_sys --> pll_sys
Florent Kermarrec [Thu, 13 Sep 2018 03:26:51 +0000 (05:26 +0200)]
bios/sdram: show all read scans when failing.
Florent Kermarrec [Wed, 12 Sep 2018 04:02:23 +0000 (06:02 +0200)]
cpu/lm32: re-enable multiplier/divider in minimal variant (does not seem to work correctly on hardware otherwise)
Florent Kermarrec [Sun, 9 Sep 2018 00:10:50 +0000 (02:10 +0200)]
soc_sdram: update with litedram
enjoy-digital [Sat, 8 Sep 2018 01:55:23 +0000 (03:55 +0200)]
Merge pull request #99 from cr1901/mk-copy-main-ram
Add COPY_TO_MAIN_RAM generated Makefile variable to distinguish systems with/without "main_ram" region.
William D. Jones [Sat, 8 Sep 2018 01:49:24 +0000 (21:49 -0400)]
Add COPY_TO_MAIN_RAM generated Makefile variable to distinguish systems with/without main_ram region.
enjoy-digital [Sat, 8 Sep 2018 01:48:04 +0000 (03:48 +0200)]
Merge pull request #100 from cr1901/tinyprog-fix
lattice/programmer: Use --program-image option with tinyprog if addre…
Florent Kermarrec [Fri, 7 Sep 2018 09:51:17 +0000 (11:51 +0200)]
soc_sdram: revert vivado l2 cache workaround (still seems to cause issues on some cases...)
Florent Kermarrec [Fri, 7 Sep 2018 08:37:15 +0000 (10:37 +0200)]
targets: pass endianness to LiteEThMAC, tftp working with RISC-V, still need to fix txlen
William D. Jones [Fri, 7 Sep 2018 08:05:49 +0000 (04:05 -0400)]
lattice/programmer: Use --program-image option with tinyprog if address is given.
Jean-François Nguyen [Mon, 3 Sep 2018 18:31:16 +0000 (20:31 +0200)]
libnet/microudp: (WIP) fix endianness issues
enjoy-digital [Thu, 6 Sep 2018 16:23:29 +0000 (18:23 +0200)]
Merge pull request #98 from jfng/fix_typo
fix typo and unused include
Jean-François Nguyen [Thu, 6 Sep 2018 15:07:14 +0000 (17:07 +0200)]
fix typo and unused include
Florent Kermarrec [Thu, 6 Sep 2018 14:40:30 +0000 (16:40 +0200)]
cpu/minerva: add workaround on import until code is released
Florent Kermarrec [Thu, 6 Sep 2018 06:48:14 +0000 (08:48 +0200)]
setup.py: create litex_sim exec to ease simulation
Jean-François Nguyen [Wed, 5 Sep 2018 18:36:17 +0000 (20:36 +0200)]
add Minerva support
Florent Kermarrec [Wed, 5 Sep 2018 11:01:51 +0000 (13:01 +0200)]
litex_server: update pcie and remove bar_size parameter
Tim Ansell [Tue, 4 Sep 2018 03:49:33 +0000 (20:49 -0700)]
Merge pull request #96 from cr1901/tinyfpga_bx
build/platforms: Add TinyFPGA BX board and programmer.
William D. Jones [Tue, 28 Aug 2018 21:08:45 +0000 (17:08 -0400)]
build/platforms: Add TinyFPGA BX board and programmer.
Tim Ansell [Tue, 4 Sep 2018 03:13:45 +0000 (20:13 -0700)]
Merge pull request #95 from cr1901/lm32-lite
Add lm32 "lite" variant, remove mult/div from "minimal" and update compiler flags accordingly.
William D. Jones [Mon, 3 Sep 2018 23:48:19 +0000 (19:48 -0400)]
Add lm32 "lite" variant, remove mult/div from "minimal" and update compiler flags accordingly.
Florent Kermarrec [Fri, 31 Aug 2018 06:44:22 +0000 (08:44 +0200)]
README: update
enjoy-digital [Tue, 28 Aug 2018 09:46:35 +0000 (11:46 +0200)]
Merge pull request #94 from cr1901/nextpnr
lattice/icestorm: Add nextpnr pnr as alternate pnr tool.
William D. Jones [Tue, 28 Aug 2018 09:17:32 +0000 (05:17 -0400)]
lattice/icestorm: Add nextpnr pnr as alternate pnr tool.
Tim Ansell [Fri, 24 Aug 2018 04:08:28 +0000 (14:08 +1000)]
Merge pull request #93 from phlipped/master
Fix URL for liteUSB
phlipped [Fri, 24 Aug 2018 04:03:16 +0000 (14:03 +1000)]
Fix URL for liteUSB
Tim Ansell [Thu, 23 Aug 2018 03:17:40 +0000 (13:17 +1000)]
Merge pull request #91 from cr1901/ignore-fix
.gitignore: litex/build contains valid source, so exclude from .gitig…
Tim Ansell [Thu, 23 Aug 2018 03:15:49 +0000 (13:15 +1000)]
Merge pull request #92 from cr1901/l2-gate
software/bios: Gate flush_l2_cache() if L2 Cache isn't present.
William D. Jones [Thu, 23 Aug 2018 03:04:20 +0000 (23:04 -0400)]
.gitignore: litex/build contains valid source, so exclude from .gitignore.
William D. Jones [Thu, 23 Aug 2018 03:03:08 +0000 (23:03 -0400)]
software/bios: Gate flush_l2_cache() if L2 Cache isn't present.
Florent Kermarrec [Wed, 22 Aug 2018 21:15:32 +0000 (23:15 +0200)]
bios/sdram: improve/simplify read window selection
Compute a score for each window and select the best
Florent Kermarrec [Wed, 22 Aug 2018 13:20:28 +0000 (15:20 +0200)]
sim: run as root only when needed (ethernet module present)
Florent Kermarrec [Wed, 22 Aug 2018 12:28:37 +0000 (14:28 +0200)]
builder: change call to get_sdram_phy_c_header and also pass timing_settings
Florent Kermarrec [Wed, 22 Aug 2018 11:40:22 +0000 (13:40 +0200)]
soc_sdram: cosmetic
Florent Kermarrec [Wed, 22 Aug 2018 11:28:23 +0000 (13:28 +0200)]
soc_sdram: vivado is now able to implement the l2_cache correctly (tested with vivado 2017.2 and >)
Florent Kermarrec [Tue, 21 Aug 2018 17:10:22 +0000 (19:10 +0200)]
soc_core: add cpu_endianness
Florent Kermarrec [Tue, 21 Aug 2018 16:15:57 +0000 (18:15 +0200)]
builder: get_sdram_phy_header renamed to get_sdram_phy_c_header
Florent Kermarrec [Tue, 21 Aug 2018 12:52:28 +0000 (14:52 +0200)]
soc_sdram: use new LiteDRAMWishbone2Native and port.data_width
Florent Kermarrec [Tue, 21 Aug 2018 09:04:15 +0000 (11:04 +0200)]
vexriscv: update
Florent Kermarrec [Mon, 20 Aug 2018 13:36:51 +0000 (15:36 +0200)]
soc/integration: move sdram_init to litedram
Florent Kermarrec [Sat, 18 Aug 2018 12:15:43 +0000 (14:15 +0200)]
Vexriscv: update csr-defs.h
Florent Kermarrec [Sat, 18 Aug 2018 12:14:00 +0000 (14:14 +0200)]
update Vexriscv