Commit Graph

1610 Commits

Author SHA1 Message Date
Florent Kermarrec 7fe748e1b0 sdram/module: clean up tREFI. (use 64ms/8k or 4k) 2015-03-28 01:09:21 +01:00
Sebastien Bourdeauducq 54a88da5b8 Merge branch 'master' of https://github.com/m-labs/misoc 2015-03-27 19:22:29 +01:00
Robert Jordens 54c14c7119 pipistrello: add por reset counter
* this is a temporary fix that should be removed once the
combination of bitstream-in-flash, mor1kx, bios-in-flash works
2015-03-27 19:18:11 +01:00
Florent Kermarrec f4c35e358e software/bios/sdram: small clean up 2015-03-27 18:24:19 +01:00
Florent Kermarrec 6245dd7b6f software/bios/sdram: for now desactivate random on address test since it seems to trigger a L2 cache or LASMIcon bug on at least de0nano/minispartan6
Memtest sometimes reports 1 or 2 errors with de0nano/minispartan6 on this new test when used with LASMICON. Minicon seems fine. We will have to investigate on this issue.
2015-03-27 16:43:22 +01:00
Florent Kermarrec f85a4f004b software/bios/sdram: add random addressing to memtest
testing memories with linear access is not good enough. Adding random addressing allow us to detect more eventual issues on our L2 cache or SDRAM controller.
2015-03-27 15:49:16 +01:00
Florent Kermarrec 340014dbac targets: revert use of integers in clocks/timings 2015-03-26 23:45:35 +01:00
Florent Kermarrec 9137b91e9e sdram: remove nbits from modules and databits from GeomSettings 2015-03-26 23:27:37 +01:00
Florent Kermarrec 38d24b637e software/bios/sdram: make seed_to_data static 2015-03-26 23:05:20 +01:00
Florent Kermarrec 9a9af17aca sdram/phy/simphy: remove use of iter 2015-03-26 23:02:23 +01:00
Florent Kermarrec e6de4b1bf9 sdram/phy: add simphy (software memtest OK in simulation with MT48LC4M16) 2015-03-26 22:28:32 +01:00
Florent Kermarrec e79a716425 software/bios/sdram: select the type of data we want to generate for memtest with TEST_RANDOM_DATA (debugging hardware is easier with a simple counter) 2015-03-26 22:16:31 +01:00
Florent Kermarrec 257706517e software/memtest: remove Mixxeo/M1 hardcoded values in bandwidth computation 2015-03-26 00:01:42 +01:00
Florent Kermarrec 1fc24e66dc sofware/memtest: use MAIN_RAM_SIZE from mem.h 2015-03-25 19:00:07 +01:00
Florent Kermarrec 1a1c9b4420 tools/flterm.py: small clean up 2015-03-25 18:44:08 +01:00
Florent Kermarrec 94b62eff8b libcompiler-rt: add ucmpdi2.o 2015-03-25 17:57:42 +01:00
Florent Kermarrec 69e9032d49 sofware/memtest: update bandwidth registers 2015-03-25 17:25:39 +01:00
Florent Kermarrec ff11cb97a9 sdram/core/lasmicon: automatically insert bandwidth module when with_memtest is True 2015-03-25 17:22:26 +01:00
Florent Kermarrec ba8b24df57 sdram: pass module as phy parameter, define memtype in modules and only keep phy parameter in register_sdram_phy 2015-03-25 16:57:38 +01:00
Florent Kermarrec 7ea9e2ba89 sdram: use names that are more explicit for bank_a, row_a,...: bankbits, rowbits, .... Add databits to GeomSettings. 2015-03-25 16:56:29 +01:00
Florent Kermarrec 73c2b7ebaa tools: add minimal flterm.py (basic flterm.c clone with kernel loading for now)
flterm.c is not portable, we need a portable alternative. Once flterm.py will support all flterm features, it will be possible to remove flterm.c.
2015-03-25 16:47:03 +01:00
Florent Kermarrec 6492ef1efa linker-sdram.ld: sdram mem region is now called main_ram 2015-03-25 16:45:19 +01:00
Florent Kermarrec 20207c9c32 liteusb: give more generic names to modules: FtdiXXX becomes LiteUSBXXX, move PHY outside of core (builds on minispartan6) 2015-03-22 11:11:37 +01:00
Florent Kermarrec c77562f44b liteusb: make oe_n optional on ft2232h phy 2015-03-22 10:56:56 +01:00
Florent Kermarrec ed5746a1fe liteusb: fix imports 2015-03-22 10:56:29 +01:00
Florent Kermarrec a0ee0d8ff6 targets: add minispartan6 (SDRAM working) 2015-03-22 03:29:11 +01:00
Florent Kermarrec 92f81409f2 sdram/module: fix tREFI on AS4C16M16 2015-03-22 03:20:02 +01:00
Florent Kermarrec d33729dda9 targets: pipistrello/ppro, fix stupid mistake 10ex --> 1ex... 2015-03-22 02:33:29 +01:00
Florent Kermarrec cf17f06860 targets: fix CLKIN1_PERIOD on ppro and pipistrello 2015-03-22 00:30:21 +01:00
Florent Kermarrec 30c2521eb0 sdram: pass sdram_controller_settings to SDRAMSoC 2015-03-21 23:12:18 +01:00
Florent Kermarrec 70469e1f37 sdram: simplify the way we pass settings to controller and rename ramcon_type to sdram_controller_type (more explicit) 2015-03-21 21:32:39 +01:00
Florent Kermarrec 9bc71f374a rename sdram mapping to main_ram 2015-03-21 21:01:46 +01:00
Florent Kermarrec c55199deb9 misoclib/soc: add _integrated_ to cpu options to avoid confusion 2015-03-21 20:51:37 +01:00
Florent Kermarrec b75e4b237d software/bios/memtest: add data bus test (0xAAAAAAAA, 0x55555555) on a small portion of the test zone.
we now need to add another random addressing test to avoid linear access on L2 cache
2015-03-21 20:29:15 +01:00
Florent Kermarrec c60d99583d sdram/module: add tREFI uniformization to TODO 2015-03-21 18:59:16 +01:00
Florent Kermarrec 0f9b0c6f0f sdram/module: add MT47H128M8 DDR2 (used for a customer) 2015-03-21 18:52:10 +01:00
Florent Kermarrec 45eb5090db sdram/module: add speedgrate note for IS42S16160 and AS4C16M16 2015-03-21 18:41:59 +01:00
Florent Kermarrec a560ba35bd sdram/module: add AS4C16M16 for minispartan6 2015-03-21 18:38:53 +01:00
Florent Kermarrec 711540e15c targets/mlabs_video: rename sdram_module to sdram_modules to reflect that we have 2 modules sharing the same characteristics 2015-03-21 18:10:56 +01:00
Florent Kermarrec 1c0e306176 targets/kc705: rename sdram_module to sdram_modules to reflect that we have 8 modules sharing the same characteristics 2015-03-21 18:07:10 +01:00
Florent Kermarrec 854058a8db sdram/module: add description and TODO list 2015-03-21 17:44:04 +01:00
Florent Kermarrec 52924ee1f2 sdram: define MT46V32M16/MT8JTF12864 and use it on pipistrello/kc705 2015-03-21 17:25:36 +01:00
Florent Kermarrec fd2f8d4bb4 sdram: define MT46V32M16 and use it on m1/mixxeo 2015-03-21 17:04:58 +01:00
Florent Kermarrec de2f1c31d5 sdram: create module.py to define SDRAM modules and use it on de0nano/ppro targets 2015-03-21 16:56:53 +01:00
Florent Kermarrec 6e4b7c6cfd sdram: split sdram_timing in sdram_timing_settings/sdram_controller_settings
req_queue_size, read_time, write_time settings are not sdram_timing settings but sdram controller settings
2015-03-21 12:55:39 +01:00
Florent Kermarrec 9107710f03 litexxx cores: use default baudrate of 115200 for all tests 2015-03-20 12:22:53 +01:00
Robert Jordens ec465959d0 pipistrello: add user reset
apparently needed for flashed bitstream, xiped bios, mor1kx
2015-03-19 19:01:06 +01:00
Robert Jordens a10875a3b7 pipistrello: fix flash, ddram pin naming 2015-03-19 19:01:06 +01:00
Florent Kermarrec 82fe83a1c4 sdram: raise NotImplementedError if Minicon is used others memories than SDR (not functional for now) 2015-03-19 16:08:03 +01:00
Florent Kermarrec 9f2e5cd7b6 targets/kc705: add external reset 2015-03-19 15:58:04 +01:00