svn commit: r227036 - projects/armv6/sys/arm/arm

Olivier Houchard cognet at FreeBSD.org
Wed Nov 2 21:03:27 UTC 2011


Author: cognet
Date: Wed Nov  2 21:03:26 2011
New Revision: 227036
URL: http://svn.freebsd.org/changeset/base/227036

Log:
  Set arm_dcache_align for armv7 as well, as busdma needs the information.

Modified:
  projects/armv6/sys/arm/arm/cpufunc.c

Modified: projects/armv6/sys/arm/arm/cpufunc.c
==============================================================================
--- projects/armv6/sys/arm/arm/cpufunc.c	Wed Nov  2 21:02:42 2011	(r227035)
+++ projects/armv6/sys/arm/arm/cpufunc.c	Wed Nov  2 21:03:26 2011	(r227036)
@@ -1094,6 +1094,9 @@ get_cachetype_cp15()
 				__asm __volatile("mrc p15, 1, %0, c0, c0, 0"
 				    : "=r" (csize));
 				arm_cache_type[sel] = csize;
+				arm_dcache_align = 1 << 
+				    (CPUV7_CT_xSIZE_LEN(csize) + 4);
+				arm_dcache_align_mask = arm_dcache_align - 1;
 			}
 			if (type == CACHE_ICACHE || type == CACHE_SEP_CACHE) {
 				sel = (i << 1) | 1;


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