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Diffstat (limited to 'drivers/soc/fsl/qbman/dpaa_sys.h')
-rw-r--r--drivers/soc/fsl/qbman/dpaa_sys.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/soc/fsl/qbman/dpaa_sys.h b/drivers/soc/fsl/qbman/dpaa_sys.h
index 61cfdb396fe5..5a2c0af2489e 100644
--- a/drivers/soc/fsl/qbman/dpaa_sys.h
+++ b/drivers/soc/fsl/qbman/dpaa_sys.h
@@ -51,12 +51,12 @@
static inline void dpaa_flush(void *p)
{
+ /*
+ * Only PPC needs to flush the cache currently - on ARM the mapping
+ * is non cacheable
+ */
#ifdef CONFIG_PPC
flush_dcache_range((unsigned long)p, (unsigned long)p+64);
-#elif defined(CONFIG_ARM)
- __cpuc_flush_dcache_area(p, 64);
-#elif defined(CONFIG_ARM64)
- __flush_dcache_area(p, 64);
#endif
}
@@ -102,4 +102,11 @@ static inline u8 dpaa_cyc_diff(u8 ringsize, u8 first, u8 last)
int qbman_init_private_mem(struct device *dev, int idx, dma_addr_t *addr,
size_t *size);
+/* memremap() attributes for different platforms */
+#ifdef CONFIG_PPC
+#define QBMAN_MEMREMAP_ATTR MEMREMAP_WB
+#else
+#define QBMAN_MEMREMAP_ATTR MEMREMAP_WC
+#endif
+
#endif /* __DPAA_SYS_H */