Title: [7957] trunk/arch/blackfin/kernel/cplb-mpu/cplbmgr.c: Configure cache status for reserved ram in mpu cplb manager.
- Revision
- 7957
- Author
- sonicz
- Date
- 2009-12-09 02:01:50 -0500 (Wed, 09 Dec 2009)
Log Message
Configure cache status for reserved ram in mpu cplb manager.
Modified Paths
Diff
Modified: trunk/arch/blackfin/kernel/cplb-mpu/cplbmgr.c (7956 => 7957)
--- trunk/arch/blackfin/kernel/cplb-mpu/cplbmgr.c 2009-12-09 07:01:12 UTC (rev 7956)
+++ trunk/arch/blackfin/kernel/cplb-mpu/cplbmgr.c 2009-12-09 07:01:50 UTC (rev 7957)
@@ -131,7 +131,9 @@
} else
return CPLB_PROT_VIOL;
} else if (addr >= _ramend) {
- d_data |= CPLB_USER_RD | CPLB_USER_WR;
+ d_data |= CPLB_USER_RD | CPLB_USER_WR;
+ if (reserved_mem_dcache_on)
+ d_data |= CPLB_L1_CHBL;
} else {
mask = current_rwx_mask[cpu];
if (mask) {
@@ -231,6 +233,8 @@
return CPLB_PROT_VIOL;
} else if (addr >= _ramend) {
i_data |= CPLB_USER_RD;
+ if (reserved_mem_icache_on)
+ d_data |= CPLB_L1_CHBL;
} else {
/*
* Two cases to distinguish - a supervisor access must
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