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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-25 15:06:08 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-26 07:17:57 +0200 |
| commit | eb36d1198cdf9dc1e2f776ef6e1e38755f6d13c5 (patch) | |
| tree | 14177ad7a58c06a3c537d1e55dae7bc369a1a4b9 /c/src/lib/libbsp/m68k/mvme147s | |
| parent | bsps: Remove unmaintained times files (diff) | |
| download | rtems-eb36d1198cdf9dc1e2f776ef6e1e38755f6d13c5.tar.bz2 | |
bsps: Move documentation, etc. files to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mvme147s')
| -rw-r--r-- | c/src/lib/libbsp/m68k/mvme147s/README | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme147s/README b/c/src/lib/libbsp/m68k/mvme147s/README deleted file mode 100644 index c191872f42..0000000000 --- a/c/src/lib/libbsp/m68k/mvme147s/README +++ /dev/null @@ -1,88 +0,0 @@ -Notes about the MVME147S bsp - -MVME147 port for TNI - Telecom Bretagne -by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr) -May 1996 - - -This bsp is essentially based on the mvme136 bsp, -and is only an extention of the MVME147 bsp. There -are slight differences in the VMEchips used in the MVME147S and -the MVME147 that should prevent the shmsupport and the startup -code from running on a MVME147. - -Summary of the modifications that were made: - - * include - - - bsp.h - Peripheral Channel Controller memory mapping - Z8530 memory mapping - VMEchip memory mapping - - * startup - - - bspstart.c - main () setup for VME roundrobin mode - setup for the PCC interrupt vector base - setup of the VME shared memory - - bspclean.c - bsp_cleanup () disable timer 1 & 2 interruptions - - linkcmds set the RAM start (0x7000) and size (4Meg - 0x7000) - - setvec.c unchanged - - sbrk.c unchanged - - * console - - - console.c taken from the dmv152 bsp (Zilog Z8530) - with no modification - - * clock - - - ckinit.c entirely rewritten for the PCC tick timer 2 - - * timer - - - timerisr.s and timer.c - entirely rewritten for the PCC tick timer 1 - now gives results un 6.25 us units (mininum timer delay, - suprising big grain) - - * times - - - updated results for the mvme147 (beware of the 6.25 us grain) - - * shmsupp : - Specific to the S version of the MVME147 - Only tested with 2 boards, in interrupt mode. - Uses the top 128k of the VME system controller board RAM - as the shared space. - - - mpisr.c : uses the SIGLP interruption - - - Makefile : unchanged - - - getcfg.c : rewritten - - - lock.c unchanged - - - addrconv.c unchanged - - * Makefiles - - - unchanged - - -To be done: - - * update the overheads in coverhead.h - - * add support for serial ports 2,3 and 4. - -Other notes: - - * All the timing tests and sp tests have been run except tmoverhd. - The test hangs during the pause (where the task should be suspended - until a return). Maybe the rtems_initialize_executive is no more - reentrant with this bsp. - |