svn commit: r194654 - head/sys/arm/xscale/ixp425

[Sam Leffler]

Author: sam
Date: Mon Jun 22 20:41:02 2009
New Revision: 194654
URL: http://svn.freebsd.org/changeset/base/194654

Log:
  map the optional GPS and RS485 uart's on the Gateworks Cambria board
  (may want to make these conditional)

Modified:
  head/sys/arm/xscale/ixp425/avila_machdep.c
  head/sys/arm/xscale/ixp425/ixp425reg.h

Modified: head/sys/arm/xscale/ixp425/avila_machdep.c
==============================================================================
--- head/sys/arm/xscale/ixp425/avila_machdep.c	Mon Jun 22 20:38:55 2009	(r194653)
+++ head/sys/arm/xscale/ixp425/avila_machdep.c	Mon Jun 22 20:41:02 2009	(r194654)
@@ -183,14 +183,9 @@ static const struct pmap_devmap ixp435_d
     { IXP425_IO_VBASE, IXP425_IO_HWBASE, IXP425_IO_SIZE,
       VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
 
-	/* Expansion Bus */
     { IXP425_EXP_VBASE, IXP425_EXP_HWBASE, IXP425_EXP_SIZE,
       VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
 
-	/* CFI Flash on the Expansion Bus */
-    { IXP425_EXP_BUS_CS0_VBASE, IXP425_EXP_BUS_CS0_HWBASE,
-      IXP425_EXP_BUS_CS0_SIZE, VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
-
 	/* IXP425 PCI Configuration */
     { IXP425_PCI_VBASE, IXP425_PCI_HWBASE, IXP425_PCI_SIZE,
       VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
@@ -207,6 +202,10 @@ static const struct pmap_devmap ixp435_d
     { IXP425_QMGR_VBASE, IXP425_QMGR_HWBASE, IXP425_QMGR_SIZE,
       VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
 
+	/* CFI Flash on the Expansion Bus */
+    { IXP425_EXP_BUS_CS0_VBASE, IXP425_EXP_BUS_CS0_HWBASE,
+      IXP425_EXP_BUS_CS0_SIZE, VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
+
 	/* USB1 Memory Space */
     { IXP435_USB1_VBASE, IXP435_USB1_HWBASE, IXP435_USB1_SIZE,
       VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
@@ -214,6 +213,14 @@ static const struct pmap_devmap ixp435_d
     { IXP435_USB2_VBASE, IXP435_USB2_HWBASE, IXP435_USB2_SIZE,
       VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
 
+	/* GPS Memory Space */
+    { CAMBRIA_GPS_VBASE, CAMBRIA_GPS_HWBASE, CAMBRIA_GPS_SIZE,
+      VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
+
+	/* RS485 Memory Space */
+    { CAMBRIA_RS485_VBASE, CAMBRIA_RS485_HWBASE, CAMBRIA_RS485_SIZE,
+      VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE, },
+
     { 0 }
 };
 
@@ -456,8 +463,8 @@ initarm(void *arg, void *arg2)
 	phys_avail[i++] = PHYSADDR;
 	phys_avail[i++] = PHYSADDR + PAGE_SIZE; 	/*
 					 *XXX: Gross hack to get our
-					 * pages in the vm_page_array
-					 . */
+					 * pages in the vm_page_array.
+					 */
 #endif
 	phys_avail[i++] = round_page(virtual_avail - KERNBASE + PHYSADDR);
 	phys_avail[i++] = trunc_page(PHYSADDR + memsize - 1);

Modified: head/sys/arm/xscale/ixp425/ixp425reg.h
==============================================================================
--- head/sys/arm/xscale/ixp425/ixp425reg.h	Mon Jun 22 20:38:55 2009	(r194653)
+++ head/sys/arm/xscale/ixp425/ixp425reg.h	Mon Jun 22 20:41:02 2009	(r194654)
@@ -88,10 +88,10 @@
  *           SDRAM/DDR Memory Controller
  * F020 0000 --------------------------- IXP425_MCU_VBASE
  *
- *           EHCI USB 2 (IXP435)
- * F001 D000 --------------------------- IXP435_USB2_VBASE
- *           EHCI USB 1 (IXP435)
- * F001 C000 --------------------------- IXP435_USB1_VBASE
+ * F001 F000 RS485 (Cambria)		 CAMBRIA_RS485_VBASE
+ * F001 E000 GPS (Cambria)		 CAMBRIA_GPS_VBASE
+ * F001 D000 EHCI USB 2 (IXP435)	 IXP435_USB2_VBASE
+ * F001 C000 EHCI USB 1 (IXP435)	 IXP435_USB1_VBASE
  *           Queue manager
  * F001 8000 --------------------------- IXP425_QMGR_VBASE
  *           PCI Configuration and Status
@@ -686,10 +686,22 @@
 /*
  * IXP435/Gateworks Cambria
  */
+#define IXP435_USB1_HWBASE	0xCD000000UL	/* USB host controller 1 */
+#define IXP435_USB1_VBASE	0xF001C000UL
+#define IXP435_USB1_SIZE	0x1000		/* NB: only uses 0x300 */
+
+#define IXP435_USB2_HWBASE	0xCE000000UL	/* USB host controller 2 */
+#define IXP435_USB2_VBASE	0xF001D000UL
+#define IXP435_USB2_SIZE	0x1000		/* NB: only uses 0x300 */
+
 #define	CAMBRIA_GPS_HWBASE	0x53FC0000UL	/* optional GPS Serial Port */
-#define	CAMBRIA_GPS_SIZE	0x40000
+#define	CAMBRIA_GPS_VBASE	0xF001E000UL
+#define	CAMBRIA_GPS_SIZE	0x1000
 #define	CAMBRIA_RS485_HWBASE	0x53F80000UL	/* optional RS485 Serial Port */
-#define	CAMBRIA_RS485_SIZE	0x40000
+#define	CAMBRIA_RS485_VBASE	0xF001F000UL
+#define	CAMBRIA_RS485_SIZE	0x1000
+
+/* NB: these are mapped on the fly, so no fixed virtual addresses */
 #define	CAMBRIA_OCTAL_LED_HWBASE 0x53F40000UL	/* Octal Status LED Latch */
 #define	CAMBRIA_OCTAL_LED_SIZE	0x1000
 #define	CAMBRIA_CFSEL1_HWBASE	0x53E40000UL	/* Compact Flash Socket Sel 0 */
@@ -697,12 +709,4 @@
 #define	CAMBRIA_CFSEL0_HWBASE	0x53E00000UL	/* Compact Flash Socket Sel 1 */
 #define	CAMBRIA_CFSEL0_SIZE	0x40000
 
-#define IXP435_USB1_HWBASE	0xcd000000UL	/* USB host controller 1 */
-#define IXP435_USB1_VBASE	0xf001C000UL
-#define IXP435_USB1_SIZE	0x1000		/* NB: only uses 0x300 */
-
-#define IXP435_USB2_HWBASE	0xce000000UL	/* USB host controller 2 */
-#define IXP435_USB2_VBASE	0xf001D000UL
-#define IXP435_USB2_SIZE	0x1000		/* NB: only uses 0x300 */
-
 #endif /* _IXP425REG_H_ */