00ff61baa9
targets: Simplify clock domains and remove useless reset_less.
...
rst was not directly assigned/used on reset_less clock domains, so reset_less
property was not really useful. With the changes on stream.CDC, having a rst
(Even fixed at 0) is now mandatory on clock domains involved in the CDC, so this
also fixes targets.
2022-04-01 11:30:38 +02:00
9d452b0d74
targets: Create target_group for target arguments.
2022-03-21 18:37:40 +01:00
cc8da9d341
targets: Simplify imports and switch to LiteXSocArgumentParser.
...
CPU parameters are now selectively exposed to the user:
./digilent_arty.py --cpu-type=vexriscv_smp --help will show VexRiscv-SMP parameters.
./digilent_arty.py --cpu-type=naxriscv --help will show NaxRiscv parameters.
2022-03-21 16:59:40 +01:00
773444a7dd
targets: Switch to get_bios_filename/get_bitstream_filename.
2022-03-17 09:21:05 +01:00
fccb952c4b
target: Remove ident_version=True no longer required.
2022-01-18 17:13:02 +01:00
4b6a9b2cf0
targets/spiflash: Simplify self.cpu.set_reset_address call.
2022-01-07 15:19:23 +01:00
8151bf7ffa
targets: Update and simplify SPI-Flash support (Address is now automatically allocated).
2022-01-07 10:34:47 +01:00
53dc00eab7
targets/parser: Rely on argparse.ArgumentDefaultsHelpFormatter to provide default in help description.
...
Also do minor adjustments while doing this.
2022-01-05 17:06:40 +01:00
8664b59f23
targets: Fix --bios-flash-offset support and other minor cleanups.
2021-12-20 21:41:12 +01:00
82653cf66f
icebreaker/fomu: Fix SPRAM split.
2021-09-30 09:32:26 +02:00
5addd7f7d8
icebreaker/fomu: Split PSRAM in half: 64kB SRAM/64kB RAM).
...
Allows building bare metal demo and running it directly on these boards.
2021-09-29 19:33:22 +02:00
35ba3d9bc3
targets: Remove old call to add_spi_flash on targets now using LiteSPI (we'll find it with gitk is required).
2021-07-29 11:55:10 +02:00
55ba0591df
targets: Remove SpiFlash imports (Obsolete since integration is provided by LiteX).
2021-07-27 19:35:19 +02:00
15b5aec23f
1bitsquared_icebreaker_bitsy: Also switch to LiteSPI.
2021-07-27 19:27:28 +02:00
959780f372
1bitsquared_icebreaker: Switch to LiteSPI (with integration now done by LiteX).
...
Keep the old add_spi_flash call commented for now just in case we need to compare/test it.
2021-07-27 19:23:26 +02:00
533d25e845
1bitsquared_icebreaker: Enable LiteSPI Master but reduce FIFO depth to reduce resource usage.
...
Already better regarding resource usage:
Info: ICESTORM_LC: 2938/ 5280 55%
Info: ICESTORM_RAM: 2/ 30 6%
Info: SB_IO: 15/ 96 15%
Info: SB_GB: 8/ 8 100%
Info: ICESTORM_PLL: 1/ 1 100%
Info: SB_WARMBOOT: 0/ 1 0%
Info: ICESTORM_DSP: 0/ 8 0%
Info: ICESTORM_HFOSC: 0/ 1 0%
Info: ICESTORM_LFOSC: 0/ 1 0%
Info: SB_I2C: 0/ 2 0%
Info: SB_SPI: 0/ 2 0%
Info: IO_I3C: 0/ 2 0%
Info: SB_LEDDA_IP: 0/ 1 0%
Info: SB_RGBA_DRV: 0/ 1 0%
Info: ICESTORM_SPRAM: 4/ 4 100%
2021-07-27 17:38:25 +02:00
12fb315e09
1bitsquared_icebreaker: Disable LiteSPI Master.
...
Requires 80e9d2cea9
2021-07-27 17:00:55 +02:00
0f648ac4ef
1bitsquared_icebreaker: Add test code to use LiteSPI.
...
Both XiP from SPI(1X) or QSPI(4X) are working, but resource usage is currently
too high to be able to switch to it by default. We'll first try to reduce it.
Resource usage using SPI(1X) and actual LiteX SPI Flash core:
Info: Device utilisation:
Info: ICESTORM_LC: 2016/ 5280 38%
Info: ICESTORM_RAM: 2/ 30 6%
Info: SB_IO: 15/ 96 15%
Info: SB_GB: 8/ 8 100%
Info: ICESTORM_PLL: 1/ 1 100%
Info: SB_WARMBOOT: 0/ 1 0%
Info: ICESTORM_DSP: 0/ 8 0%
Info: ICESTORM_HFOSC: 0/ 1 0%
Info: ICESTORM_LFOSC: 0/ 1 0%
Info: SB_I2C: 0/ 2 0%
Info: SB_SPI: 0/ 2 0%
Info: IO_I3C: 0/ 2 0%
Info: SB_LEDDA_IP: 0/ 1 0%
Info: SB_RGBA_DRV: 0/ 1 0%
Info: ICESTORM_SPRAM: 4/ 4 100%
Resource usage using LiteSPI:
Info: Device utilisation:
Info: ICESTORM_LC: 3964/ 5280 75%
Info: ICESTORM_RAM: 2/ 30 6%
Info: SB_IO: 15/ 96 15%
Info: SB_GB: 8/ 8 100%
Info: ICESTORM_PLL: 1/ 1 100%
Info: SB_WARMBOOT: 0/ 1 0%
Info: ICESTORM_DSP: 0/ 8 0%
Info: ICESTORM_HFOSC: 0/ 1 0%
Info: ICESTORM_LFOSC: 0/ 1 0%
Info: SB_I2C: 0/ 2 0%
Info: SB_SPI: 0/ 2 0%
Info: IO_I3C: 0/ 2 0%
Info: SB_LEDDA_IP: 0/ 1 0%
Info: SB_RGBA_DRV: 0/ 1 0%
Info: ICESTORM_SPRAM: 4/ 4 100%
2021-07-27 16:50:18 +02:00
10bfd50e22
targets/1bitsquared_icebreaker: Revert to 128KB SPRAM.
2021-07-27 12:03:39 +02:00
1920db3535
Add with_led_chaser argument to constructor of boards using LedChaser submodule.
2021-07-06 16:39:37 -05:00
bf123db20b
icebreaker/fomu: Update flashing and disconnect reset from SoC (will need proper support in iCE40PLL).
2021-05-20 09:14:54 +02:00
9417044584
targets: Minor cleanup, make sure all targets can be built with default settings.
2021-03-29 16:22:39 +02:00
062b899e29
platforms/targets: Add mode Vendor prefixes.
2021-03-25 16:19:11 +01:00
Florent Kermarrec
Joey Bushagour