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Diffstat (limited to 'arch/ppc/syslib/ibm440gx_common.c')
-rw-r--r--arch/ppc/syslib/ibm440gx_common.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c
index a7dd55f1c63..f6cc1688852 100644
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ b/arch/ppc/syslib/ibm440gx_common.c
@@ -2,7 +2,7 @@
* PPC440GX system library
*
* Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
+ * Copyright (c) 2003 - 2006 Zultys Technologies
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -282,3 +282,14 @@ int ibm440gx_show_cpuinfo(struct seq_file *m){
return 0;
}
+void __init ibm440gx_platform_init(unsigned long r3, unsigned long r4,
+ unsigned long r5, unsigned long r6,
+ unsigned long r7)
+{
+ /* Erratum 440_43 workaround, disable L1 cache parity checking */
+ if (!strcmp(cur_cpu_spec->cpu_name, "440GX Rev. C") ||
+ !strcmp(cur_cpu_spec->cpu_name, "440GX Rev. F"))
+ mtspr(SPRN_CCR1, mfspr(SPRN_CCR1) | CCR1_DPC);
+
+ ibm44x_platform_init(r3, r4, r5, r6, r7);
+}