diff options
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/powerpc/mvme5500/README.VME | |
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/powerpc/mvme5500/README.VME')
-rw-r--r-- | c/src/lib/libbsp/powerpc/mvme5500/README.VME | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/README.VME b/c/src/lib/libbsp/powerpc/mvme5500/README.VME deleted file mode 100644 index f669f94d1b..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/README.VME +++ /dev/null @@ -1,19 +0,0 @@ -README.VME: written by S. Kate Feng <feng1@bnl.gov> , 7/22/04 - - -Some VME modules(e.g. Oms58 motor controller) might require a PCI sync -command following the out_xx() function (e.g. out_be16()) if mvme5500 is -used as the SBC. The mechanism is a hardware hook to help software -synchronize between the CPU and PCI activities. The PCI sync is -implemented in pci/pci_interface.c. For more example of the usage,one -can reference the drvOMS58.cc file that is posted in synAppRTEMS of -http://www.nsls.bnl.gov/organization/UserScience/Detectors/Software/Default.htm. - - -In spite of the PCI sync overhead for the Oms58 motor controller, I do -not see the runtime performance of RTEMS-mvme5500 being compromised as -compared with that of RTEMS-mvme2307. For example, it takes the same -time to run motor_init() of synAppRTEMS for 48 motor initializations -running either RTEMS-mvme2307 or RTEMS-mvme5500. - - |