Re: port-evbarm/52010: Regression: Gumstix Verdex is hanging in enabling cache + KASSERT ram_size

[Nick Hudson <skrll%netbsd.org@localhost>]

Does this patch work for you?

Thanks,
Nick

Index: sys/arch/evbarm/gumstix/gumstix_machdep.c
===================================================================
RCS file: /cvsroot/src/sys/arch/evbarm/gumstix/gumstix_machdep.c,v
retrieving revision 1.57
diff -u -p -r1.57 gumstix_machdep.c
--- sys/arch/evbarm/gumstix/gumstix_machdep.c	20 Oct 2016 09:53:08 -0000	1.57
+++ sys/arch/evbarm/gumstix/gumstix_machdep.c	28 Feb 2017 07:48:38 -0000
@@ -206,13 +206,16 @@
 #endif
 
 /*
- * The range 0xc1000000 - 0xcfffffff is available for kernel VM space
- * Core-logic registers and I/O mappings occupy 0xfd000000 - 0xffffffff
+ * The range 0xc1000000 - 0xfd000000 is available for kernel VM space
+ * Core-logic registers and I/O mappings occupy
+ *
+ *    0xfd000000 - 0xfd800000	on gumstix
+ *    0xc0000000 - 0xc0400000	on overo, duovero and pepper
  */
 #ifndef KERNEL_VM_BASE
-#define	KERNEL_VM_BASE		0xc1000000
+#define	KERNEL_VM_BASE		0xc8000000
 #endif
-#define KERNEL_VM_SIZE		0x0f000000
+#define KERNEL_VM_SIZE		0x35000000
 
 BootConfig bootconfig;		/* Boot config storage */
 static char bootargs[MAX_BOOT_STRING];
@@ -487,6 +490,9 @@ initarm(void *arg)
 	 */
 
 #if defined(CPU_XSCALE)
+	extern vaddr_t xscale_cache_clean_addr;
+	xscale_cache_clean_addr = 0xff000000U;
+
 	cpu_reset_address = NULL;
 #elif defined(OMAP2)
 	cpu_reset_address = omap_reset;