---

yaml --- r: 132090 b: refs/heads/master c: 0004952 h: refs/heads/master v: v3
git-mirror · Mar 5, 2009 · cfb6dd9 · cfb6dd9
1 parent 83c06c6
commit cfb6dd9
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Showing 3 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5047607f0170b1f797a2fe37bb45310c1e1d5ce0
+refs/heads/master: 00049522425e8390d1815e1579733644ad2bb0c7
diff --git a/trunk/arch/blackfin/kernel/setup.c b/trunk/arch/blackfin/kernel/setup.c
@@ -889,6 +889,10 @@ void __init setup_arch(char **cmdline_p)
 			       CPU, bfin_revid());
 	}
 
+	/* We can't run on BF548-0.1 due to ANOMALY 05000448 */
+	if (bfin_cpuid() == 0x27de && bfin_revid() == 1)
+		panic("You can't run on this processor due to 05000448\n");
+
 	printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
 
 	printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",

diff --git a/trunk/arch/blackfin/mach-common/arch_checks.c b/trunk/arch/blackfin/mach-common/arch_checks.c
@@ -67,3 +67,9 @@
 #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
+
+#ifdef ANOMALY_05000448
+# 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
+#endif