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[Bug 1001186] New: Introduce Cortex-M4 to the Cortex-M architecture


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           Summary: Introduce Cortex-M4 to the Cortex-M architecture
           Product: eCos
           Version: 3.0
          Platform: Other (please specify)
        OS/Version: Cortex-M
            Status: UNCONFIRMED
          Severity: enhancement
          Priority: low
         Component: Patches and contributions
        AssignedTo: unassigned@bugs.ecos.sourceware.org
        ReportedBy: ilijak@siva.com.mk
                CC: ecos-patches@ecos.sourceware.org
             Class: Advice Request


Created an attachment (id=1197)
 --> (http://bugs.ecos.sourceware.org/attachment.cgi?id=1197)
Cortex-M4 macro

Cortex-M4 is introduced to Cortex-M architecture:
  - M4 added to CYGHWR_HAL_CORTEXM legal values
  - CYGHWR_HAL_CORTEXM_M4 used in preprocessor conditions where applicable.
  - Added Floating Point Unit option and interface to cortexm.cdl

Also added M0 to CYGHWR_HAL_CORTEXM legal values.

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