[U-Boot] [PATCH 2/5] NetStar: Fix NAND

[Ladislav Michl <ladis@linux-mips.org>]

Fix NAND support broken during new NAND code merge. Move those few lines of
code to board/netstar/netstar.c

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>

diff --git a/board/netstar/Makefile b/board/netstar/Makefile
index 8d911b8..0d163fd 100644
--- a/board/netstar/Makefile
+++ b/board/netstar/Makefile
@@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= netstar.o flash.o nand.o
+COBJS	:= netstar.o flash.o
 SOBJS	:= setup.o crcek.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) eeprom.c \
diff --git a/board/netstar/nand.c b/board/netstar/nand.c
deleted file mode 100644
index e3ab66f..0000000
--- a/board/netstar/nand.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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 Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/io.h>
-
-#if defined(CONFIG_CMD_NAND)
-
-#include <nand.h>
-
-/*
- *	hardware specific access to control-lines
- */
-#define	MASK_CLE	0x02
-#define	MASK_ALE	0x04
-
-static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
-	struct nand_chip *this = mtd->priv;
-	ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
-
-	IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
-	if (ctrl & NAND_CTRL_CHANGE) {
-		if ( ctrl & NAND_CLE )
-			IO_ADDR_W |= MASK_CLE;
-		if ( ctrl & NAND_ALE )
-			IO_ADDR_W |= MASK_ALE;
-	}
-	this->IO_ADDR_W = (void __iomem *) IO_ADDR_W;
-
-	if (cmd != NAND_CMD_NONE)
-		writeb(cmd, this->IO_ADDR_W);
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
-	nand->options = NAND_SAMSUNG_LP_OPTIONS;
-	nand->ecc.mode = NAND_ECC_SOFT;
-	nand->cmd_ctrl = netstar_nand_hwcontrol;
-	nand->chip_delay = 400;
-	return 0;
-}
-#endif
diff --git a/board/netstar/netstar.c b/board/netstar/netstar.c
index f52afe5..c53397a 100644
--- a/board/netstar/netstar.c
+++ b/board/netstar/netstar.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
+ * (C) Copyright 2005,2009 2N TELEKOMUNIKACE, Ladislav Michl
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -21,6 +21,9 @@
  */
 
 #include <common.h>
+#include <nand.h>
+
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -59,3 +62,35 @@ int board_late_init(void)
 {
 	return 0;
 }
+
+#if defined(CONFIG_CMD_NAND)
+/*
+ *	hardware specific access to control-lines
+ *
+ *	NAND_NCE: bit 0 - don't care
+ *	NAND_CLE: bit 1 -> bit 1  (0x0002)
+ *	NAND_ALE: bit 2 -> bit 2  (0x0004)
+ */
+static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+	struct nand_chip *chip = mtd->priv;
+	unsigned long mask;
+
+	if (cmd == NAND_CMD_NONE)
+		return;
+
+	mask = (ctrl & NAND_CLE) ? 0x02 : 0;
+	if (ctrl & NAND_ALE)
+		mask |= 0x04;
+	writeb(cmd, (unsigned long)chip->IO_ADDR_W | mask);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	nand->options = NAND_SAMSUNG_LP_OPTIONS;
+	nand->ecc.mode = NAND_ECC_SOFT;
+	nand->cmd_ctrl = netstar_nand_hwcontrol;
+	nand->chip_delay = 400;
+	return 0;
+}
+#endif