microblaze: Enable PCI, missing files

There are two parts of changes. The first is just enable
PCI in Makefiles and in Kconfig. The second is the rest of
missing files. I didn't want to add it with previous patch
because that patch is too big.

Current Microblaze toolchain has problem with weak symbols
that's why is necessary to apply this changes to be possible
to compile pci support.
Xilinx knows about this problem.

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek
2010-01-18 15:27:10 +01:00
parent d3afa58c20
commit a6475c1322
9 changed files with 269 additions and 1 deletions
+15
View File
@@ -89,6 +89,21 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
#endif /* __ASSEMBLY__ */
/*
* Macro to mark a page protection value as "uncacheable".
*/
#define _PAGE_CACHE_CTL (_PAGE_GUARDED | _PAGE_NO_CACHE | \
_PAGE_WRITETHRU)
#define pgprot_noncached(prot) \
(__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \
_PAGE_NO_CACHE | _PAGE_GUARDED))
#define pgprot_noncached_wc(prot) \
(__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \
_PAGE_NO_CACHE))
/*
* The MicroBlaze MMU is identical to the PPC-40x MMU, and uses a hash
* table containing PTEs, together with a set of 16 segment registers, to