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From: Andrew Turner <andrew@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 158059 for review
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http://perforce.freebsd.org/chv.cgi?CH=158059

Change 158059 by andrew@andrew_bender on 2009/02/22 08:31:40

	Fix the name of the pmap devmap
	Map the clock management registers
	Add a comment to show all onboard devices are mapped PA == VA

Affected files ...

.. //depot/projects/arm/src/sys/arm/s3c2xx0/s3c24x0_machdep.c#3 edit

Differences ...

==== //depot/projects/arm/src/sys/arm/s3c2xx0/s3c24x0_machdep.c#3 (text+ko) ====

@@ -141,7 +141,11 @@
 #define	_S(s)	(((s) + L1_S_SIZE - 1) & ~(L1_S_SIZE-1))
 
 /* Static device mappings. */
-static const struct pmap_devmap neo1973_devmap[] = {
+static const struct pmap_devmap s3c24x0_devmap[] = {
+	/*
+	 * Map the on-board devices VA == PA so that we can access them
+	 * with the MMU on or off.
+	 */
 	{
 		/*
 		 * Map the IRQ Controller
@@ -153,6 +157,13 @@
 		PTE_NOCACHE,
 	},
 	{
+		_A(S3C24X0_CLKMAN_BASE),
+		_A(S3C24X0_CLKMAN_BASE),
+		_S(S3C24X0_CLKMAN_SIZE),
+		VM_PROT_READ|VM_PROT_WRITE, 
+		PTE_NOCACHE,
+	},
+	{
 		/*
 		 * Map the UART to VA == PA
 		 */
@@ -336,7 +347,7 @@
 		    VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE);
 	}
 
-	pmap_devmap_bootstrap(l1pagetable, neo1973_devmap);
+	pmap_devmap_bootstrap(l1pagetable, s3c24x0_devmap);
 
 	cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT);
 	setttb(kernel_l1pt.pv_pa);