diff options
Diffstat (limited to 'include/asm-arm/arch-iop33x')
| -rw-r--r-- | include/asm-arm/arch-iop33x/iop33x.h | 10 | ||||
| -rw-r--r-- | include/asm-arm/arch-iop33x/memory.h | 4 |
2 files changed, 12 insertions, 2 deletions
diff --git a/include/asm-arm/arch-iop33x/iop33x.h b/include/asm-arm/arch-iop33x/iop33x.h index 7ac6e93db5ff..766985b9a723 100644 --- a/include/asm-arm/arch-iop33x/iop33x.h +++ b/include/asm-arm/arch-iop33x/iop33x.h @@ -29,5 +29,15 @@ #define IOP33X_UART1_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1740) #define IOP33X_UART1_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1740) +/* ATU Parameters + * set up a 1:1 bus to physical ram relationship + * w/ pci on top of physical ram in memory map + */ +#define IOP33X_MAX_RAM_SIZE 0x80000000UL +#define IOP3XX_MAX_RAM_SIZE IOP33X_MAX_RAM_SIZE +#define IOP3XX_PCI_LOWER_MEM_BA (PHYS_OFFSET + IOP33X_MAX_RAM_SIZE) +#define IOP33X_PCI_MEM_WINDOW_SIZE 0x08000000 +#define IOP3XX_PCI_MEM_WINDOW_SIZE IOP33X_PCI_MEM_WINDOW_SIZE + #endif diff --git a/include/asm-arm/arch-iop33x/memory.h b/include/asm-arm/arch-iop33x/memory.h index 0d39139b241e..c8749127d6ab 100644 --- a/include/asm-arm/arch-iop33x/memory.h +++ b/include/asm-arm/arch-iop33x/memory.h @@ -19,8 +19,8 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0)) -#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2))) +#define __virt_to_bus(x) (__virt_to_phys(x)) +#define __bus_to_virt(x) (__phys_to_virt(x)) #endif |