Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / sh / include / asm / cache.h

diff --git a/qemu/roms/u-boot/arch/sh/include/asm/cache.h b/qemu/roms/u-boot/arch/sh/include/asm/cache.h
new file mode 100644 (file)
index 0000000..0698a37
--- /dev/null
+++ b/qemu/roms/u-boot/arch/sh/include/asm/cache.h
@@ -0,0 +1,31 @@
+#ifndef __ASM_SH_CACHE_H
+#define __ASM_SH_CACHE_H
+
+#if defined(CONFIG_SH4)
+
+int cache_control(unsigned int cmd);
+
+#define L1_CACHE_BYTES 32
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) (*(struct __large_struct *)(x))
+
+#else
+
+/*
+ * 32-bytes is the largest L1 data cache line size for SH the architecture.  So
+ * it is a safe default for DMA alignment.
+ */
+#define ARCH_DMA_MINALIGN      32
+
+#endif /* CONFIG_SH4 */
+
+/*
+ * Use the L1 data cache line size value for the minimum DMA buffer alignment
+ * on SH.
+ */
+#ifndef ARCH_DMA_MINALIGN
+#define ARCH_DMA_MINALIGN      L1_CACHE_BYTES
+#endif
+
+#endif /* __ASM_SH_CACHE_H */