Commit Graph

5207 Commits

Author SHA1 Message Date
Florent Kermarrec 124dff8f3f build/xilinx/common: improve presentation 2019-08-08 16:08:55 +02:00
Florent Kermarrec 60873a5b73 microsemi/common: improve presentation 2019-08-08 16:06:40 +02:00
Florent Kermarrec 36d9d78c5e build/altera/common: improve presentation 2019-08-08 16:02:34 +02:00
Florent Kermarrec 95953d2928 platforms/default_clk_period: use 1e9/freq 2019-08-07 08:36:04 +02:00
Florent Kermarrec f1d8c70bd8 targets/minispartan6/crg: only keep S6PLL code 2019-08-07 08:29:59 +02:00
Florent Kermarrec d3d0a6231c cores/clock: juse use 1e9/freq instead of period_ns 2019-08-07 08:29:20 +02:00
Florent Kermarrec a881817fb3 cores/clock/s6pll: add phase support 2019-08-07 08:18:54 +02:00
Florent Kermarrec 6b7ca0cff7 cores/clock/xilinx: change clkfbout_mult loop order to select highest vco_freq 2019-08-07 08:17:44 +02:00
Florent Kermarrec 1884649de1 litex_term: make sure to unconfigure console when board is unplugged 2019-08-06 08:46:25 +02:00
Florent Kermarrec e052d7f645 soc/integration/builder: -x 2019-08-06 07:56:45 +02:00
Florent Kermarrec 236070fdcf cores: -x on spi.py 2019-08-05 10:36:43 +02:00
Florent Kermarrec a9fe2788a2 wishbone/SRAM: make read_only emited verilog code compatible with all tools
Quartus was not able to implement ROM correctly, see #228
2019-08-05 09:08:56 +02:00
Florent Kermarrec ce5c58592b soc/cores/uart: add FT245 FIFO mode support (sync & async) 2019-08-04 12:22:35 +02:00
Florent Kermarrec a496760cb6 build/altera/quartus: use .bat on win32/cygwin 2019-08-02 10:27:38 +02:00
Florent Kermarrec 7e0ea07076 build/xilinx/vivado: change severity of Common 17-55 critical warning to warning 2019-08-01 21:03:05 +02:00
Florent Kermarrec 92d93ad221 cores/pwm: remove default CSR reset values. 2019-07-29 08:38:28 +02:00
Florent Kermarrec 25ca0a8b71 soc: generate git header and show migen/litex git sha1 in bios 2019-07-27 20:27:53 +02:00
enjoy-digital ae00482dde
Merge pull request #223 from sergachev/master
support vivado incremental implementation
2019-07-25 20:24:25 +02:00
Ilia Sergachev fdb119cb7b support vivado incremental implementation 2019-07-25 19:18:11 +02:00
enjoy-digital e637aa657b
Merge pull request #222 from antmicro/bump_vexriscv
cpu/vexriscv: bump submodule
2019-07-25 09:25:26 +02:00
Mateusz Holenko 932475a29b cpu/vexriscv: bump submodule 2019-07-25 08:43:35 +02:00
Florent Kermarrec bc7ab637dd bios/sdram: fix compilation warning 2019-07-25 07:46:14 +02:00
Florent Kermarrec a7895e4982 test/test_axi: remove use of rand_wait, rename rand_level to random 2019-07-23 21:02:09 +02:00
Florent Kermarrec 1cfb36e1e4 soc_core: round memory regions size/length to next power of 2 (if not already a power of 2) 2019-07-23 20:35:28 +02:00
enjoy-digital 556d2c7c0f
Merge pull request #221 from antmicro/bump_vexriscv
cpu/vexriscv: bump submodule
2019-07-23 12:01:13 +02:00
Mateusz Holenko 3e89c56468 cpu/vexriscv: bump submodule 2019-07-23 11:49:18 +02:00
Florent Kermarrec e673fce445 bios/boot: fix default EMULATOR_RAM_BASE 2019-07-23 10:28:19 +02:00
Florent Kermarrec 0acacbaa82 cores/clock: cleanup 2019-07-23 09:54:30 +02:00
Florent Kermarrec edf8aa8cfd cores/clock: add initial iCE40 support 2019-07-23 09:27:20 +02:00
Florent Kermarrec 6d54335839 cores/spi_flash/add_clk_primitive: return if clk primitive is not needed 2019-07-22 21:55:07 +02:00
Florent Kermarrec 462d12bacc bios/boot: define EMULATOR_RAM_BASE if not defined, add KERNEL_IMAGE_RAM_OFFSET 2019-07-22 21:54:24 +02:00
Florent Kermarrec fc12961e7e soc_core: fix cpu_variant definition 2019-07-22 12:46:39 +02:00
Florent Kermarrec af61688d1d bios/boot: fix booting rework
- keep emulator.bin in a specific ram (for now)
- print message when falling back to boot.bin
- print destination on tftp download (to ease debug)
2019-07-22 11:47:41 +02:00
Florent Kermarrec 4b686dbdb2 soc_core: fix cpu_variant config (we don't want the extension) 2019-07-22 11:44:32 +02:00
enjoy-digital 7d9cf1d2bd
Merge pull request #216 from antmicro/booting_vexriscv_linux
Rework booting Linux on VexRiscv
2019-07-22 11:44:20 +02:00
Florent Kermarrec 95cfd0b9e5 cores/spi_flash: add SpiFlashCommon and use it to add clk primitives (7-Series/ECP5 support for now) 2019-07-22 10:28:03 +02:00
Florent Kermarrec bfdcf4b2a0 platforms/versa_ecp5: add spiflash pads 2019-07-22 10:25:55 +02:00
Florent Kermarrec 41eb21b343 soc_core: optimize mem_decoder
Non-optimized version was tested on 7-series and was additional resource usage
was not noticeable. This does not seems to be the case on iCE40 (see #220), so
hand optimize it. On 256MB aligned addresses, it should be equivalent to the
old decoder used by previously in LiteX.

The only requirement is that to have address aligned on size, which was already
the case. An assertion will trigger it this condition is not respected.
2019-07-22 08:53:54 +02:00
Florent Kermarrec 0eff65bb31 cores/up5ksram: optimize bus.adr decoding 2019-07-22 07:55:47 +02:00
Florent Kermarrec bb99c4685a cores/up5kspram: simplify and add support for all width/depth configurations 2019-07-21 19:28:31 +02:00
Florent Kermarrec eaf84b8581 cores/pwm: remove clock_domain support (better to use ClockDomainsRenamer), make csr optional 2019-07-20 12:57:32 +02:00
Florent Kermarrec ea619e3afe cores/spi: rename add_control paramter to add_csr 2019-07-20 12:56:37 +02:00
Florent Kermarrec ec411a6ac1 soc_core: add SoCMini class (SoCCore with no cpu, sram, uart, timer) for simple designs 2019-07-20 12:52:44 +02:00
enjoy-digital bca42f742c
Merge pull request #219 from flammit/fix-ecp5-pll
soc: cores: fix name of EHXPLLL output clock in ECP5PLL
2019-07-16 07:48:22 +02:00
Mateusz Holenko 8335f13fb1 bios/boot: rework netboot/flashboot for VexRiscv in linux variant
Get rid of NETBOOT_LINUX_VEXRISCV/FLASHBOOT_LINUX_VEXRISCV defines
and use information about CPU_TYPE and CPU_VARIANT instead.

Use common kernel/rootfs/device tree/emulator images layout
when booting over network and from flash.
2019-07-15 16:02:58 +02:00
Mateusz Holenko a19bdd0e6a soc_core: generate extra string-based config defines
C preprocessor does not allow to compare strings, so
the current defines are not usable at the compile time.
This adds new defines that can be ifdefed.
2019-07-15 15:58:54 +02:00
Mateusz Holenko 005c07769b soc_core: include information about cpu variant in csv and headers 2019-07-15 15:58:54 +02:00
Francis Lam c6c743915a soc: cores: fix name of EHXPLLL output clock in ECP5PLL 2019-07-14 12:27:28 -07:00
Florent Kermarrec d3aaaf5e6c cores/spi: fix/simplify loopback 2019-07-13 13:10:27 +02:00
Florent Kermarrec 59fda8da93 README: update banner 2019-07-13 13:04:00 +02:00