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authorIngo Molnar <mingo@elte.hu>2009-03-13 02:14:25 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-13 02:14:25 +0100
commit25d500067d5a666d1336598d1b324793554e5496 (patch)
tree3402308c4c69a66d02ce55f5c165e242fad2a8a9 /arch/blackfin/mach-common/arch_checks.c
parentgeneric-ipi: cleanups (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes (diff)
downloadlinux-25d500067d5a666d1336598d1b324793554e5496.tar.xz
linux-25d500067d5a666d1336598d1b324793554e5496.zip
Merge branch 'linus' into core/ipi
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 98133b968f7b..80d39b2f9db2 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