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| author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2006-01-09 10:41:21 +0000 |
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| committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2006-01-09 10:41:21 +0000 |
| commit | 41c928242335a544b17b94c6a21baebdc5d8b995 (patch) | |
| tree | 62fe57379a186de08e0d08545401ed250463f6de /c/src/lib/libbsp/sparc/leon3/README | |
| parent | 2006-01-09 Ralf Corsepius <ralf.corsepius@rtems.org> (diff) | |
| download | rtems-41c928242335a544b17b94c6a21baebdc5d8b995.tar.bz2 | |
Backport from rtems-4-6-branch.
Diffstat (limited to 'c/src/lib/libbsp/sparc/leon3/README')
| -rw-r--r-- | c/src/lib/libbsp/sparc/leon3/README | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/leon3/README b/c/src/lib/libbsp/sparc/leon3/README new file mode 100644 index 0000000000..244a0377bb --- /dev/null +++ b/c/src/lib/libbsp/sparc/leon3/README @@ -0,0 +1,37 @@ +# +# LEON3 BSP README +# +# $Id$ +# +# +# + +BSP NAME: leon3 +BUS: AMBA Plug & Play +CPU FAMILY: sparc +CPU: LEON3 + + +DRIVERS +======= +Timer Driver, Console Driver, Opencores Ethernet Driver + +Notes +===== + +This BSP supports single LEON3-processor system with minimum peripheral +configuration of one UART. BSP reads system configuration area to get +information such as memory mapping and usage of interrupt resources and +installs device drivers based on this information. + +There are no restrictions on memory mapping of UARTS. Console driver +operates in polled mode. + +Console driver uses timer 0 of General Purpose Timer and must be configured +to use separate interrupts for each timer. No restrictions on memory mapping. +Interrupt request signal can not be shared with other devices. + +Ethernet MAC core can be mapped in arbitrary memory address space and use +arbitrary interrupt request signal. Interrupt request signal can not be +shared with other devices. + |