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-rw-r--r--include/asm-arm/arch-ixp23xx/memory.h16
1 files changed, 1 insertions, 15 deletions
diff --git a/include/asm-arm/arch-ixp23xx/memory.h b/include/asm-arm/arch-ixp23xx/memory.h
index c85fc06a043c..6d859d742d7f 100644
--- a/include/asm-arm/arch-ixp23xx/memory.h
+++ b/include/asm-arm/arch-ixp23xx/memory.h
@@ -41,21 +41,7 @@
41 data = *((volatile int *)IXP23XX_PCI_SDRAM_BAR); \ 41 data = *((volatile int *)IXP23XX_PCI_SDRAM_BAR); \
42 __phys_to_virt((((b - (data & 0xfffffff0)) + 0x00000000))); }) 42 __phys_to_virt((((b - (data & 0xfffffff0)) + 0x00000000))); })
43 43
44/* 44#define arch_is_coherent() 1
45 * Coherency support. Only supported on A2 CPUs or on A1
46 * systems that have the cache coherency workaround.
47 */
48static inline int __ixp23xx_arch_is_coherent(void)
49{
50 extern unsigned int processor_id;
51
52 if (((processor_id & 15) >= 4) || machine_is_roadrunner())
53 return 1;
54
55 return 0;
56}
57
58#define arch_is_coherent() __ixp23xx_arch_is_coherent()
59 45
60#endif 46#endif
61 47