diff options
Diffstat (limited to 'include/asm-arm/arch-mx35/mmu.h')
| -rw-r--r-- | include/asm-arm/arch-mx35/mmu.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/include/asm-arm/arch-mx35/mmu.h b/include/asm-arm/arch-mx35/mmu.h index 1b15dba..6cdc44c 100644 --- a/include/asm-arm/arch-mx35/mmu.h +++ b/include/asm-arm/arch-mx35/mmu.h @@ -1,5 +1,5 @@ /* - * Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2004-2011 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -138,10 +138,11 @@ union ARM_MMU_FIRST_LEVEL_DESCRIPTOR { */ inline unsigned long iomem_to_phys(unsigned long virt) { - if (virt < 0x08000000) - return (unsigned long)(virt | PHYS_SDRAM_1); - - if ((virt & 0xF0000000) == PHYS_SDRAM_1) + if (((virt & 0xF0000000) == PHYS_SDRAM_1) +#ifdef CONFIG_MX35_256M_RAM + || ((virt & 0xF0000000) == PHYS_SDRAM_2) +#endif + ) return (unsigned long)(virt & (~0x08000000)); return (unsigned long)virt; @@ -161,7 +162,11 @@ void *__ioremap(unsigned long offset, size_t size, unsigned long flags) if (1 == flags) { /* 0x88000000~0x87FFFFFF is uncacheable meory space which is mapped to SDRAM */ - if ((offset & 0xF0000000) == PHYS_SDRAM_1) + if ((offset & 0xF0000000) == PHYS_SDRAM_1 +#ifdef CONFIG_MX35_256M_RAM + || ((offset & 0xF0000000) == PHYS_SDRAM_2) +#endif + ) return (void *)(offset | 0x08000000); else return NULL; |