diff options
Diffstat (limited to 'arch/arm/plat-omap/io.c')
| -rw-r--r-- | arch/arm/plat-omap/io.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index af326efc1ad..9b42d72d96c 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -1,3 +1,14 @@ +/* + * Common io.c file + * This file is created by Russell King <rmk+kernel@arm.linux.org.uk> + * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ #include <linux/module.h> #include <linux/io.h> #include <linux/mm.h> @@ -7,6 +18,7 @@ #include <mach/omap16xx.h> #include <mach/omap24xx.h> #include <mach/omap34xx.h> +#include <mach/omap44xx.h> #define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz))) #define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst))) @@ -92,7 +104,22 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_VIRT); } #endif - +#ifdef CONFIG_ARCH_OMAP4 + if (cpu_is_omap44xx()) { + if (BETWEEN(p, L3_44XX_PHYS, L3_44XX_SIZE)) + return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT); + if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE)) + return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT); + if (BETWEEN(p, L4_WK_44XX_PHYS, L4_WK_44XX_SIZE)) + return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT); + if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE)) + return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT); + if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE)) + return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT); + if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE)) + return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT); + } +#endif return __arm_ioremap(p, size, type); } EXPORT_SYMBOL(omap_ioremap); |