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authorIngo Molnar <mingo@elte.hu>2009-03-12 13:16:18 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-12 13:16:18 +0100
commitf8cb22cbb8383c9f41e6ccbcd4fb94edb1048bda (patch)
tree9b3a333224ec895c053a694dcaff526502b84e6c /arch/blackfin/mach-common/arch_checks.c
parent044d408409cc4e1bc75c886e27ca85c270db104c (diff)
parentebdcc81c71937b30e09110c02a1e8a21fa770b6f (diff)
Merge branch 'linus' into irq/genirq
Diffstat (limited to 'arch/blackfin/mach-common/arch_checks.c')
-rw-r--r--arch/blackfin/mach-common/arch_checks.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
index 98133b968f7..80d39b2f9db 100644
--- a/arch/blackfin/mach-common/arch_checks.c
+++ b/arch/blackfin/mach-common/arch_checks.c
@@ -62,3 +62,12 @@
#if (CONFIG_BOOT_LOAD & 0x3)
# error "The kernel load address must be 4 byte aligned"
#endif
+
+/* The entire kernel must be able to make a 24bit pcrel call to start of L1 */
+#if ((0xffffffff - L1_CODE_START + 1) + CONFIG_BOOT_LOAD) > 0x1000000
+# error "The kernel load address is too high; keep it below 10meg for safety"
+#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