[patch 01/14] mtd: Flex-OneNAND support

[Amul Saha]

This patch now adds support for Flex-OneNAND to be used as a module,
it also supports Boundary setting at module insertion time

Signed-off-by: Amul Kumar Saha <amul.saha at samsung.com>
Signed-off-by: Vishak G <vishak.g at samsung.com>
---
 onenand_base.c |   19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 8d4c9c2..a91133b 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -20,6 +20,7 @@

 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/delay.h>
@@ -31,6 +32,18 @@

 #include <asm/io.h>

+#ifdef MODULE
+static char *flex_bdry_info;
+
+module_param(flex_bdry_info, charp, 0400);
+MODULE_PARM_DESC(flex_bdry_info, "SLC Boundary information for Flex-OneNAND"
+				 "Syntax:flex_bdry_info=DIE_BDRY,LOCK,..."
+				 "DIE_BDRY: SLC boundary of the die"
+				 "LOCK: Locking information for SLC boundary"
+				 "    : 0->Set boundary in unlocked status"
+				 "    : 1->Set boundary in locked status");
+#endif
+
 /* Default Flex-OneNAND boundary and lock respectively */
 static int flex_bdry[MAX_DIES * 2] = { -1, 0, -1, 0 };

@@ -3271,7 +3284,9 @@ static int flexonenand_setup(char *s)
 	return 1;
 }

+#ifndef MODULE
 __setup("onenand.bdry=", flexonenand_setup);
+#endif

 /**
  * onenand_probe - [OneNAND Interface] Probe the OneNAND device
@@ -3456,6 +3471,10 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
 	if (onenand_probe(mtd))
 		return -ENXIO;

+#ifdef MODULE
+	flexonenand_setup(flex_bdry_info);
+#endif
+
 	/* Set Sync. Burst Read after probing */
 	if (this->mmcontrol) {
 		printk(KERN_INFO "OneNAND Sync. Burst Read support\n");