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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-03-22 10:22:34 +0100
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-03-22 13:22:24 +0100
commit74c076d6c33d6d42ab065541a38383587879e7b7 (patch)
treeb44a890cf87711cb3325e4615f281deb758af133 /board/afeb9260
parent163966087d62680547f188a93c61d01c8155254e (diff)
downloadu-boot-linaro-stable-74c076d6c33d6d42ab065541a38383587879e7b7.tar.gz
at91sam9/at91cap: move nand drivers to drivers/mtd/nand
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'board/afeb9260')
-rw-r--r--board/afeb9260/Makefile1
-rw-r--r--board/afeb9260/afeb9260.c4
-rw-r--r--board/afeb9260/nand.c78
3 files changed, 2 insertions, 81 deletions
diff --git a/board/afeb9260/Makefile b/board/afeb9260/Makefile
index 60c4304c1..73187fb70 100644
--- a/board/afeb9260/Makefile
+++ b/board/afeb9260/Makefile
@@ -31,7 +31,6 @@ LIB = $(obj)lib$(BOARD).a
COBJS-y += afeb9260.o
COBJS-y += partition.o
-COBJS-$(CONFIG_CMD_NAND) += nand.o
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
diff --git a/board/afeb9260/afeb9260.c b/board/afeb9260/afeb9260.c
index ba60861f1..024db2bbe 100644
--- a/board/afeb9260/afeb9260.c
+++ b/board/afeb9260/afeb9260.c
@@ -72,10 +72,10 @@ static void afeb9260_nand_hw_init(void)
at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC);
/* Configure RDY/BSY */
- at91_set_gpio_input(AT91_PIN_PC13, 1);
+ at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
/* Enable NandFlash */
- at91_set_gpio_output(AT91_PIN_PC14, 1);
+ at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
}
#ifdef CONFIG_MACB
diff --git a/board/afeb9260/nand.c b/board/afeb9260/nand.c
deleted file mode 100644
index c5ac634aa..000000000
--- a/board/afeb9260/nand.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop@leadtechdesign.com>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
- *
- * 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/arch/at91sam9260.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/at91_pio.h>
-
-#include <nand.h>
-
-/*
- * hardware specific access to control-lines
- */
-#define MASK_ALE (1 << 21) /* our ALE is AD21 */
-#define MASK_CLE (1 << 22) /* our CLE is AD22 */
-
-static void at91sam9260ek_nand_hwcontrol(struct mtd_info *mtd,
- int cmd, unsigned int ctrl)
-{
- struct nand_chip *this = mtd->priv;
-
- if (ctrl & NAND_CTRL_CHANGE) {
- ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
- IO_ADDR_W &= ~(MASK_ALE | MASK_CLE);
-
- if (ctrl & NAND_CLE)
- IO_ADDR_W |= MASK_CLE;
- if (ctrl & NAND_ALE)
- IO_ADDR_W |= MASK_ALE;
-
- at91_set_gpio_value(AT91_PIN_PC14, !(ctrl & NAND_NCE));
- this->IO_ADDR_W = (void *) IO_ADDR_W;
- }
-
- if (cmd != NAND_CMD_NONE)
- writeb(cmd, this->IO_ADDR_W);
-}
-
-static int at91sam9260ek_nand_ready(struct mtd_info *mtd)
-{
- return at91_get_gpio_value(AT91_PIN_PC13);
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
- nand->ecc.mode = NAND_ECC_SOFT;
-#ifdef CONFIG_SYS_NAND_DBW_16
- nand->options = NAND_BUSWIDTH_16;
-#endif
- nand->cmd_ctrl = at91sam9260ek_nand_hwcontrol;
- nand->dev_ready = at91sam9260ek_nand_ready;
- nand->chip_delay = 20;
-
- return 0;
-}