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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2003-07-18 17:05:48 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2003-07-18 17:05:48 +0000 |
| commit | 674b94973e915e98bebb679f738b3ff07abbc04d (patch) | |
| tree | b3e1c6e2406fb3b4822b095d0f99c77b671639bf /c/src/lib/libbsp/powerpc/shared/startup/bspstart.c | |
| parent | 2003-07-16 Greg Menke <gregory.menke@gsfc.nasa.gov> (diff) | |
| download | rtems-674b94973e915e98bebb679f738b3ff07abbc04d.tar.bz2 | |
2003-07-18 Till Straumann <strauman@slac.stanford.edu>
PR 415/bsps
* pci/detect_raven_bridge.c, startup/bspstart.c:
This patch reverts enabling MCP interrupts for the motorola_powerpc
BSPs. REASON: pci config space scanning (as e.g. done by the DEC
Ethernet driver) would raise machine check exceptions.
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/startup/bspstart.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/bspstart.c b/c/src/lib/libbsp/powerpc/shared/startup/bspstart.c index 4e5e1d0d9e..dce5fb6191 100644 --- a/c/src/lib/libbsp/powerpc/shared/startup/bspstart.c +++ b/c/src/lib/libbsp/powerpc/shared/startup/bspstart.c @@ -336,8 +336,10 @@ void bsp_start( void ) BSP_time_base_divisor = (residualCopy.VitalProductData.TimeBaseDivisor? residualCopy.VitalProductData.TimeBaseDivisor : 4000); - /* clear hostbridge errors and enable MCP */ - _BSP_clear_hostbridge_errors(1/*enableMCP*/, 0/*quiet*/); + /* clear hostbridge errors but leave MCP disabled - + * PCI config space scanning code will trip otherwise :-( + */ + _BSP_clear_hostbridge_errors(0 /* enableMCP */, 0/*quiet*/); /* Allocate and set up the page table mappings |