1 files changed, 35 insertions, 32 deletions

diff --git a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
index cc8d6556d79..afc2dbf3701 100644
--- a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
+++ b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ * Copyright 2009-2010, 2012 Freescale Semiconductor, Inc.
  *
  * QorIQ (P1/P2) L2 controller init for Cache-SRAM instantiation
  *
@@ -21,6 +21,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/of_platform.h>
 #include <asm/io.h>
 
@@ -30,24 +31,21 @@ static char *sram_size;
 static char *sram_offset;
 struct mpc85xx_l2ctlr __iomem *l2ctlr;
 
-static long get_cache_sram_size(void)
+static int get_cache_sram_params(struct sram_parameters *sram_params)
 {
-	unsigned long val;
+	unsigned long long addr;
+	unsigned int size;
 
-	if (!sram_size || (strict_strtoul(sram_size, 0, &val) < 0))
+	if (!sram_size || (kstrtouint(sram_size, 0, &size) < 0))
 		return -EINVAL;
 
-	return val;
-}
-
-static long get_cache_sram_offset(void)
-{
-	unsigned long val;
-
-	if (!sram_offset || (strict_strtoul(sram_offset, 0, &val) < 0))
+	if (!sram_offset || (kstrtoull(sram_offset, 0, &addr) < 0))
 		return -EINVAL;
 
-	return val;
+	sram_params->sram_offset = addr;
+	sram_params->sram_size = size;
+
+	return 0;
 }
 
 static int __init get_size_from_cmdline(char *str)
@@ -71,8 +69,7 @@ static int __init get_offset_from_cmdline(char *str)
 __setup("cache-sram-size=", get_size_from_cmdline);
 __setup("cache-sram-offset=", get_offset_from_cmdline);
 
-static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev,
-					  const struct of_device_id *match)
+static int mpc85xx_l2ctlr_of_probe(struct platform_device *dev)
 {
 	long rval;
 	unsigned int rem;
@@ -93,17 +90,9 @@ static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev,
 	}
 	l2cache_size = *prop;
 
-	sram_params.sram_size  = get_cache_sram_size();
-	if (sram_params.sram_size <= 0) {
+	if (get_cache_sram_params(&sram_params)) {
 		dev_err(&dev->dev,
-			"Entire L2 as cache, Aborting Cache-SRAM stuff\n");
-		return -EINVAL;
-	}
-
-	sram_params.sram_offset  = get_cache_sram_offset();
-	if (sram_params.sram_offset <= 0) {
-		dev_err(&dev->dev,
-			"Entire L2 as cache, provide a valid sram offset\n");
+			"Entire L2 as cache, provide valid sram offset and size\n");
 		return -EINVAL;
 	}
 
@@ -125,14 +114,14 @@ static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev,
 	 * Write bits[0-17] to srbar0
 	 */
 	out_be32(&l2ctlr->srbar0,
-		sram_params.sram_offset & L2SRAM_BAR_MSK_LO18);
+		lower_32_bits(sram_params.sram_offset) & L2SRAM_BAR_MSK_LO18);
 
 	/*
 	 * Write bits[18-21] to srbare0
 	 */
 #ifdef CONFIG_PHYS_64BIT
 	out_be32(&l2ctlr->srbarea0,
-		(sram_params.sram_offset >> 32) & L2SRAM_BARE_MSK_HI4);
+		upper_32_bits(sram_params.sram_offset) & L2SRAM_BARE_MSK_HI4);
 #endif
 
 	clrsetbits_be32(&l2ctlr->ctl, L2CR_L2E, L2CR_L2FI);
@@ -171,7 +160,7 @@ static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev,
 	return 0;
 }
 
-static int __devexit mpc85xx_l2ctlr_of_remove(struct platform_device *dev)
+static int mpc85xx_l2ctlr_of_remove(struct platform_device *dev)
 {
 	BUG_ON(!l2ctlr);
 
@@ -201,27 +190,41 @@ static struct of_device_id mpc85xx_l2ctlr_of_match[] = {
 	{
 		.compatible = "fsl,p1022-l2-cache-controller",
 	},
+	{
+		.compatible = "fsl,mpc8548-l2-cache-controller",
+	},
+	{	.compatible = "fsl,mpc8544-l2-cache-controller",},
+	{	.compatible = "fsl,mpc8572-l2-cache-controller",},
+	{	.compatible = "fsl,mpc8536-l2-cache-controller",},
+	{	.compatible = "fsl,p1021-l2-cache-controller",},
+	{	.compatible = "fsl,p1012-l2-cache-controller",},
+	{	.compatible = "fsl,p1025-l2-cache-controller",},
+	{	.compatible = "fsl,p1016-l2-cache-controller",},
+	{	.compatible = "fsl,p1024-l2-cache-controller",},
+	{	.compatible = "fsl,p1015-l2-cache-controller",},
+	{	.compatible = "fsl,p1010-l2-cache-controller",},
+	{	.compatible = "fsl,bsc9131-l2-cache-controller",},
 	{},
 };
 
-static struct of_platform_driver mpc85xx_l2ctlr_of_platform_driver = {
+static struct platform_driver mpc85xx_l2ctlr_of_platform_driver = {
 	.driver	= {
 		.name		= "fsl-l2ctlr",
 		.owner		= THIS_MODULE,
 		.of_match_table	= mpc85xx_l2ctlr_of_match,
 	},
 	.probe		= mpc85xx_l2ctlr_of_probe,
-	.remove		= __devexit_p(mpc85xx_l2ctlr_of_remove),
+	.remove		= mpc85xx_l2ctlr_of_remove,
 };
 
 static __init int mpc85xx_l2ctlr_of_init(void)
 {
-	return of_register_platform_driver(&mpc85xx_l2ctlr_of_platform_driver);
+	return platform_driver_register(&mpc85xx_l2ctlr_of_platform_driver);
 }
 
 static void __exit mpc85xx_l2ctlr_of_exit(void)
 {
-	of_unregister_platform_driver(&mpc85xx_l2ctlr_of_platform_driver);
+	platform_driver_unregister(&mpc85xx_l2ctlr_of_platform_driver);
 }
 
 subsys_initcall(mpc85xx_l2ctlr_of_init);