summaryrefslogtreecommitdiff
path: root/arch/blackfin/mach-common/arch_checks.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/mach-common/arch_checks.c')
-rw-r--r--arch/blackfin/mach-common/arch_checks.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
index f2ca211a76a0..bceb98126c21 100644
--- a/arch/blackfin/mach-common/arch_checks.c
+++ b/arch/blackfin/mach-common/arch_checks.c
@@ -1,7 +1,7 @@
/*
* Do some checking to make sure things are OK
*
- * Copyright 2007-2009 Analog Devices Inc.
+ * Copyright 2007-2010 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
@@ -47,18 +47,20 @@
# error "The kernel load address is too high; keep it below 10meg for safety"
#endif
+#if ANOMALY_05000263 && defined(CONFIG_MPU)
+# error the MPU will not function safely while Anomaly 05000263 applies
+#endif
+
#if ANOMALY_05000448
# error You are using a part with anomaly 05000448, this issue causes random memory read/write failures - that means random crashes.
#endif
/* if 220 exists, can not set External Memory WB and L2 not_cached, either External Memory not_cached and L2 WB */
#if ANOMALY_05000220 && \
- ((defined(CONFIG_BFIN_EXTMEM_WRITEBACK) && !defined(CONFIG_BFIN_L2_DCACHEABLE)) || \
- (!defined(CONFIG_BFIN_EXTMEM_DCACHEABLE) && defined(CONFIG_BFIN_L2_WRITEBACK)))
-# error You are exposing Anomaly 220 in this config, either config L2 as Write Through, or make External Memory WB.
+ (defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK))
+# error "Anomaly 05000220 does not allow you to use Write Back cache with L2 or External Memory"
#endif
-#if ANOMALY_05000475 && \
- (defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK))
-# error "Anomaly 475 does not allow you to use Write Back cache with L2 or External Memory"
+#if ANOMALY_05000491 && !defined(CONFIG_CACHE_FLUSH_L1)
+# error You need IFLUSH in L1 inst while Anomaly 05000491 applies
#endif