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Diffstat (limited to 'roms/u-boot/arch/sparc/include/asm/page.h')
-rw-r--r--roms/u-boot/arch/sparc/include/asm/page.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/roms/u-boot/arch/sparc/include/asm/page.h b/roms/u-boot/arch/sparc/include/asm/page.h
new file mode 100644
index 00000000..181d1c19
--- /dev/null
+++ b/roms/u-boot/arch/sparc/include/asm/page.h
@@ -0,0 +1,28 @@
+/* page.h: Various defines and such for MMU operations on the Sparc for
+ * the Linux kernel.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com)
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _SPARC_PAGE_H
+#define _SPARC_PAGE_H
+
+#ifdef CONFIG_SUN4
+#define PAGE_SHIFT 13
+#else
+#define PAGE_SHIFT 12
+#endif
+
+#ifndef __ASSEMBLY__
+/* I have my suspicions... -DaveM */
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#else
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#endif
+
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+#endif /* _SPARC_PAGE_H */