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authorPaul Mundt <lethal@linux-sh.org>2009-03-10 09:17:26 +0300
committerPaul Mundt <lethal@linux-sh.org>2009-03-10 09:17:26 +0300
commite161183ba674f97fce748384f5bb037d07bdc5c9 (patch)
tree5b3bd4b995f6435ee977b71082244fa1a647f717 /arch/blackfin/mach-common/arch_checks.c
parent2ef7f0dab6b3d171b6aff00a47077385ae3155b5 (diff)
parent99adcd9d67aaf04e28f5ae96df280f236bde4b66 (diff)
downloadlinux-e161183ba674f97fce748384f5bb037d07bdc5c9.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
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