X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fppc%2Fsyslib%2Fibm440gx_common.c;h=f6cc16888527fd159e017a76f524253ab8c441ff;hb=602cada851b28c5792339786efe872fbdc1f5d41;hp=0bb919859b8be862b8cee9dcbba2994fd1caba53;hpb=5833f1420b96c4f9b193b7f2fcbc0003dc032fe8;p=linux-2.6-omap-h63xx.git

diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c
index 0bb919859b8..f6cc1688852 100644
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ b/arch/ppc/syslib/ibm440gx_common.c
@@ -1,10 +1,8 @@
 /*
- * arch/ppc/kernel/ibm440gx_common.c
- *
  * 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
@@ -236,9 +234,9 @@ void __init ibm440gx_l2c_setup(struct ibm44x_clocks* p)
 	/* Disable L2C on rev.A, rev.B and 800MHz version of rev.C,
 	   enable it on all other revisions
 	 */
-	if (strcmp(cur_cpu_spec[0]->cpu_name, "440GX Rev. A") == 0 ||
-			strcmp(cur_cpu_spec[0]->cpu_name, "440GX Rev. B") == 0
-			|| (strcmp(cur_cpu_spec[0]->cpu_name, "440GX Rev. C")
+	if (strcmp(cur_cpu_spec->cpu_name, "440GX Rev. A") == 0 ||
+			strcmp(cur_cpu_spec->cpu_name, "440GX Rev. B") == 0
+			|| (strcmp(cur_cpu_spec->cpu_name, "440GX Rev. C")
 				== 0 && p->cpu > 667000000))
 		ibm440gx_l2c_disable();
 	else
@@ -284,3 +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);
+}