1 files changed, 0 insertions, 96 deletions
diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h
deleted file mode 100644
index a317d132be2..00000000000
--- a/arch/sparc/include/asm/io.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* SPARC I/O definitions
- *
- * (C) Copyright 2007, 2015
- * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _SPARC_IO_H
-#define _SPARC_IO_H
-
-/* Nothing to sync, total store ordering (TSO)... */
-#define sync()
-
-/*
- * Generic virtual read/write.
- */
-
-#ifndef CONFIG_SYS_HAS_NO_CACHE
-
-/* Forces a cache miss on read/load.
- * On some architectures we need to bypass the cache when reading
- * I/O registers so that we are not reading the same status word
- * over and over again resulting in a hang (until an IRQ if lucky)
- */
-
-#define __arch_getb(a)		SPARC_NOCACHE_READ_BYTE((unsigned int)(a))
-#define __arch_getw(a)		SPARC_NOCACHE_READ_HWORD((unsigned int)(a))
-#define __arch_getl(a)		SPARC_NOCACHE_READ((unsigned int)(a))
-#define __arch_getq(a)		SPARC_NOCACHE_READ_DWORD((unsigned int)(a))
-
-#else
-
-#define __arch_getb(a)		(*(volatile unsigned char *)(a))
-#define __arch_getw(a)		(*(volatile unsigned short *)(a))
-#define __arch_getl(a)		(*(volatile unsigned int *)(a))
-#define __arch_getq(a)		(*(volatile unsigned long long *)(a))
-
-#endif /* CONFIG_SYS_HAS_NO_CACHE */
-
-#define __arch_putb(v, a)	(*(volatile unsigned char *)(a) = (v))
-#define __arch_putw(v, a)	(*(volatile unsigned short *)(a) = (v))
-#define __arch_putl(v, a)	(*(volatile unsigned int *)(a) = (v))
-#define __arch_putq(v, a)	(*(volatile unsigned long long *)(a) = (v))
-
-#define __raw_writeb(v, a)		__arch_putb(v, a)
-#define __raw_writew(v, a)		__arch_putw(v, a)
-#define __raw_writel(v, a)		__arch_putl(v, a)
-#define __raw_writeq(v, a)		__arch_putq(v, a)
-
-#define __raw_readb(a)			__arch_getb(a)
-#define __raw_readw(a)			__arch_getw(a)
-#define __raw_readl(a)			__arch_getl(a)
-#define __raw_readq(a)			__arch_getq(a)
-
-#define writeb				__raw_writeb
-#define writew				__raw_writew
-#define writel				__raw_writel
-#define writeq				__raw_writeq
-
-#define readb				__raw_readb
-#define readw				__raw_readw
-#define readl				__raw_readl
-#define readq				__raw_readq
-
-/*
- * Given a physical address and a length, return a virtual address
- * that can be used to access the memory range with the caching
- * properties specified by "flags".
- */
-
-#define MAP_NOCACHE	(0)
-#define MAP_WRCOMBINE	(0)
-#define MAP_WRBACK	(0)
-#define MAP_WRTHROUGH	(0)
-
-static inline void *map_physmem(phys_addr_t paddr, unsigned long len,
-				unsigned long flags)
-{
-	return (void *)paddr;
-}
-
-/*
- * Take down a mapping set up by map_physmem().
- */
-static inline void unmap_physmem(void *vaddr, unsigned long flags)
-{
-
-}
-
-static inline phys_addr_t virt_to_phys(void * vaddr)
-{
-	return (phys_addr_t)(vaddr);
-}
-
-#endif