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Diffstat (limited to 'include/asm-arm/arch-iop32x')
-rw-r--r--include/asm-arm/arch-iop32x/iop32x.h9
-rw-r--r--include/asm-arm/arch-iop32x/memory.h4
2 files changed, 11 insertions, 2 deletions
diff --git a/include/asm-arm/arch-iop32x/iop32x.h b/include/asm-arm/arch-iop32x/iop32x.h
index 2e9469047eb..0d8af57221a 100644
--- a/include/asm-arm/arch-iop32x/iop32x.h
+++ b/include/asm-arm/arch-iop32x/iop32x.h
@@ -24,5 +24,14 @@
#include <asm/hardware/iop3xx.h>
+/* ATU Parameters
+ * set up a 1:1 bus to physical ram relationship
+ * w/ physical ram on top of pci in the memory map
+ */
+#define IOP32X_MAX_RAM_SIZE 0x40000000UL
+#define IOP3XX_MAX_RAM_SIZE IOP32X_MAX_RAM_SIZE
+#define IOP3XX_PCI_LOWER_MEM_BA 0x80000000
+#define IOP32X_PCI_MEM_WINDOW_SIZE 0x04000000
+#define IOP3XX_PCI_MEM_WINDOW_SIZE IOP32X_PCI_MEM_WINDOW_SIZE
#endif
diff --git a/include/asm-arm/arch-iop32x/memory.h b/include/asm-arm/arch-iop32x/memory.h
index 764cd3f0d41..c51072af214 100644
--- a/include/asm-arm/arch-iop32x/memory.h
+++ b/include/asm-arm/arch-iop32x/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