X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-omap%2Fmemory.h;h=df50dd53e1dde37f3733887e09e231173394eac0;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=c93c05288c17433eaebf8352815879fec15154a2;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h
index c93c05288..df50dd53e 100644
--- a/include/asm-arm/arch-omap/memory.h
+++ b/include/asm-arm/arch-omap/memory.h
@@ -25,8 +25,8 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * You should have received a copy of the  GNU General Public License along
- * with this program; if not, write  to the Free Software Foundation, Inc.,
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
@@ -36,12 +36,11 @@
 /*
  * Physical DRAM offset.
  */
-#define PHYS_OFFSET		(0x10000000UL)
-
-/*
- * OMAP-1510 Local Bus address offset
- */
-#define OMAP1510_LB_OFFSET	(0x30000000UL)
+#if defined(CONFIG_ARCH_OMAP1)
+#define PHYS_OFFSET		UL(0x10000000)
+#elif defined(CONFIG_ARCH_OMAP2)
+#define PHYS_OFFSET		UL(0x80000000)
+#endif
 
 /*
  * Conversion between SDRAM and fake PCI bus, used by USB
@@ -59,12 +58,19 @@
  * OMAP-1510 bus address is translated into a Local Bus address if the
  * OMAP bus type is lbus. We do the address translation based on the
  * device overriding the defaults used in the dma-mapping API.
+ * Note that the is_lbus_device() test is not very efficient on 1510
+ * because of the strncmp().
+ */
+#ifdef CONFIG_ARCH_OMAP15XX
+
+/*
+ * OMAP-1510 Local Bus address offset
  */
-#ifdef CONFIG_ARCH_OMAP1510
+#define OMAP1510_LB_OFFSET	UL(0x30000000)
 
 #define virt_to_lbus(x)		((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET)
 #define lbus_to_virt(x)		((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
-#define is_lbus_device(dev)	(cpu_is_omap1510() && dev && dev->coherent_dma_mask == 0x0fffffff)
+#define is_lbus_device(dev)	(cpu_is_omap1510() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0))
 
 #define __arch_page_to_dma(dev, page)	({is_lbus_device(dev) ? \
 					(dma_addr_t)virt_to_lbus(page_address(page)) : \
@@ -78,8 +84,7 @@
 					virt_to_lbus(addr) : \
 					__virt_to_bus(addr);})
 
-#endif	/* CONFIG_ARCH_OMAP1510 */
+#endif	/* CONFIG_ARCH_OMAP15XX */
 
-#define PHYS_TO_NID(addr) (0)
 #endif