]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
at91sam9/at91cap: move nand drivers to drivers/mtd/nand
authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Sun, 22 Mar 2009 09:22:34 +0000 (10:22 +0100)
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Sun, 22 Mar 2009 12:22:24 +0000 (13:22 +0100)
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
25 files changed:
board/afeb9260/Makefile
board/afeb9260/afeb9260.c
board/atmel/at91cap9adk/Makefile
board/atmel/at91cap9adk/at91cap9adk.c
board/atmel/at91cap9adk/nand.c [deleted file]
board/atmel/at91sam9260ek/Makefile
board/atmel/at91sam9260ek/at91sam9260ek.c
board/atmel/at91sam9260ek/nand.c [deleted file]
board/atmel/at91sam9261ek/Makefile
board/atmel/at91sam9261ek/at91sam9261ek.c
board/atmel/at91sam9261ek/nand.c [deleted file]
board/atmel/at91sam9263ek/Makefile
board/atmel/at91sam9263ek/at91sam9263ek.c
board/atmel/at91sam9263ek/nand.c [deleted file]
board/atmel/at91sam9rlek/Makefile
board/atmel/at91sam9rlek/at91sam9rlek.c
board/atmel/at91sam9rlek/nand.c [deleted file]
drivers/mtd/nand/Makefile
drivers/mtd/nand/atmel_nand.c [moved from board/afeb9260/nand.c with 72% similarity]
include/configs/afeb9260.h
include/configs/at91cap9adk.h
include/configs/at91sam9260ek.h
include/configs/at91sam9261ek.h
include/configs/at91sam9263ek.h
include/configs/at91sam9rlek.h

index 60c4304c1cfc7d9bdb094f329a0ff79ea3498434..73187fb70d8f7313c6df0f94b8abe55b134e9f33 100644 (file)
@@ -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))
index ba60861f1eae8095cb52d9efa3a245707faf9554..024db2bbe0f595df274b4011a738c3b9155d2157 100644 (file)
@@ -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
index d2536491b3107039b63275ea71bd36355122d9f3..2496f9bd48a227babb6e88c4d82a168fab3512a4 100644 (file)
@@ -32,7 +32,6 @@ LIB   = $(obj)lib$(BOARD).a
 COBJS-y        += at91cap9adk.o
 COBJS-y        += led.o
 COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
-COBJS-$(CONFIG_CMD_NAND) += nand.o
 
 SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS    := $(addprefix $(obj),$(COBJS-y))
index 46a4fce5d2cc45dc7f1b754f1bfa7e3c7a7d2a0d..e8025e7aed574f8c23343a8640640e69cac33a41 100644 (file)
@@ -133,7 +133,7 @@ static void at91cap9_nand_hw_init(void)
        /* RDY/BSY is not connected */
 
        /* Enable NandFlash */
-       at91_set_gpio_output(AT91_PIN_PD15, 1);
+       at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 }
 #endif
 
diff --git a/board/atmel/at91cap9adk/nand.c b/board/atmel/at91cap9adk/nand.c
deleted file mode 100644 (file)
index cc2263b..0000000
+++ /dev/null
@@ -1,72 +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/at91cap9.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 at91cap9adk_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_PD15, !(ctrl & NAND_NCE));
-               this->IO_ADDR_W = (void *) IO_ADDR_W;
-       }
-
-       if (cmd != NAND_CMD_NONE)
-               writeb(cmd, this->IO_ADDR_W);
-}
-
-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 = at91cap9adk_nand_hwcontrol;
-       nand->chip_delay = 20;
-
-       return 0;
-}
index 2e6543411598fdf4c8d2ac7ceedb3562849fa4bc..aaa324062a93a01d15b67bd49e925296866f341a 100644 (file)
@@ -32,7 +32,6 @@ LIB   = $(obj)lib$(BOARD).a
 COBJS-y        += at91sam9260ek.o
 COBJS-y        += led.o
 COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
-COBJS-$(CONFIG_CMD_NAND) += nand.o
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS-y))
index d89f2475c6d1151798e800c1c63458fd570fe2af..ae00c5347ef381d469ec38863be4235471a259f0 100644 (file)
@@ -76,10 +76,10 @@ static void at91sam9260ek_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);
 }
 #endif
 
diff --git a/board/atmel/at91sam9260ek/nand.c b/board/atmel/at91sam9260ek/nand.c
deleted file mode 100644 (file)
index c5ac634..0000000
+++ /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;
-}
index edeb64821163336f36bb1db2ebfce2aca1d920c1..d9b3a79536fae9df0480852fb943ca7225456b42 100644 (file)
@@ -32,7 +32,6 @@ LIB   = $(obj)lib$(BOARD).a
 COBJS-y += at91sam9261ek.o
 COBJS-y += led.o
 COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
-COBJS-$(CONFIG_CMD_NAND) += nand.o
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS-y))
index d8f006c54a9e8ed5065ba5d60993eeda75999e40..bae4092bb6d332ca1afab913e5213fa3a819d2bd 100644 (file)
@@ -76,10 +76,10 @@ static void at91sam9261ek_nand_hw_init(void)
        at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_PIOC);
 
        /* Configure RDY/BSY */
-       at91_set_gpio_input(AT91_PIN_PC15, 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);
 
        at91_set_A_periph(AT91_PIN_PC0, 0);     /* NANDOE */
        at91_set_A_periph(AT91_PIN_PC1, 0);     /* NANDWE */
diff --git a/board/atmel/at91sam9261ek/nand.c b/board/atmel/at91sam9261ek/nand.c
deleted file mode 100644 (file)
index 06395ee..0000000
+++ /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/at91sam9261.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 << 22)       /* our ALE is AD22 */
-#define        MASK_CLE        (1 << 21)       /* our CLE is AD21 */
-
-static void at91sam9261ek_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 at91sam9261ek_nand_ready(struct mtd_info *mtd)
-{
-       return at91_get_gpio_value(AT91_PIN_PC15);
-}
-
-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 = at91sam9261ek_nand_hwcontrol;
-       nand->dev_ready = at91sam9261ek_nand_ready;
-       nand->chip_delay = 20;
-
-       return 0;
-}
index d0d42726ea263aaed418e06d296dcac628eaf5ef..013ed215f9f402d17807a9f43e55368e7e279bd8 100644 (file)
@@ -32,7 +32,6 @@ LIB   = $(obj)lib$(BOARD).a
 COBJS-y += at91sam9263ek.o
 COBJS-y += led.o
 COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
-COBJS-$(CONFIG_CMD_NAND) += nand.o
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS-y))
index 9110e9e6ac2d9fceb28fc16b6bb0762fbddfba68..1d5284592eba92e20abdc253647b17b2ba5c76f3 100644 (file)
@@ -80,10 +80,10 @@ static void at91sam9263ek_nand_hw_init(void)
                                      1 << AT91SAM9263_ID_PIOCDE);
 
        /* Configure RDY/BSY */
-       at91_set_gpio_input(AT91_PIN_PA22, 1);
+       at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
 
        /* Enable NandFlash */
-       at91_set_gpio_output(AT91_PIN_PD15, 1);
+       at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 }
 #endif
 
diff --git a/board/atmel/at91sam9263ek/nand.c b/board/atmel/at91sam9263ek/nand.c
deleted file mode 100644 (file)
index 3c247f6..0000000
+++ /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/at91sam9263.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 at91sam9263ek_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_PD15, !(ctrl & NAND_NCE));
-               this->IO_ADDR_W = (void *) IO_ADDR_W;
-       }
-
-       if (cmd != NAND_CMD_NONE)
-               writeb(cmd, this->IO_ADDR_W);
-}
-
-static int at91sam9263ek_nand_ready(struct mtd_info *mtd)
-{
-       return at91_get_gpio_value(AT91_PIN_PA22);
-}
-
-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 = at91sam9263ek_nand_hwcontrol;
-       nand->dev_ready = at91sam9263ek_nand_ready;
-       nand->chip_delay = 20;
-
-       return 0;
-}
index 3dbee27cfb7b828e30fffa33537060e5af1ff39a..92a5a2b9883f518b25a5a9705e3488289d614130 100644 (file)
@@ -32,7 +32,6 @@ LIB   = $(obj)lib$(BOARD).a
 COBJS-y += at91sam9rlek.o
 COBJS-y += led.o
 COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
-COBJS-$(CONFIG_CMD_NAND) += nand.o
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS-y))
index ce10cdf0746955b13b3964d29ef798c759f0a19b..908b9c801ba3f8e9077fe7af4651220efd4f0ac0 100644 (file)
@@ -76,10 +76,10 @@ static void at91sam9rlek_nand_hw_init(void)
        at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_PIOD);
 
        /* Configure RDY/BSY */
-       at91_set_gpio_input(AT91_PIN_PD17, 1);
+       at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
 
        /* Enable NandFlash */
-       at91_set_gpio_output(AT91_PIN_PB6, 1);
+       at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 
        at91_set_A_periph(AT91_PIN_PB4, 0);             /* NANDOE */
        at91_set_A_periph(AT91_PIN_PB5, 0);             /* NANDWE */
diff --git a/board/atmel/at91sam9rlek/nand.c b/board/atmel/at91sam9rlek/nand.c
deleted file mode 100644 (file)
index 625f6ec..0000000
+++ /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/at91sam9rl.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 at91sam9rlek_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_PB6, !(ctrl & NAND_NCE));
-               this->IO_ADDR_W = (void *) IO_ADDR_W;
-       }
-
-       if (cmd != NAND_CMD_NONE)
-               writeb(cmd, this->IO_ADDR_W);
-}
-
-static int at91sam9rlek_nand_ready(struct mtd_info *mtd)
-{
-       return at91_get_gpio_value(AT91_PIN_PD17);
-}
-
-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 = at91sam9rlek_nand_hwcontrol;
-       nand->dev_ready = at91sam9rlek_nand_ready;
-       nand->chip_delay = 20;
-
-       return 0;
-}
index 5974d7768d48c7b7dd38d79144a4729595dc063d..03b0028e7c6510bf60c18b97fc3b8b7abd53b008 100644 (file)
@@ -35,6 +35,7 @@ COBJS-y += nand_ids.o
 COBJS-y += nand_util.o
 endif
 
+COBJS-$(CONFIG_NAND_ATMEL) += atmel_nand.o
 COBJS-$(CONFIG_DRIVER_NAND_BFIN) += bfin_nand.o
 COBJS-$(CONFIG_NAND_FSL_ELBC) += fsl_elbc_nand.o
 COBJS-$(CONFIG_NAND_FSL_UPM) += fsl_upm.o
similarity index 72%
rename from board/afeb9260/nand.c
rename to drivers/mtd/nand/atmel_nand.c
index c5ac634aab8093d8acb8fce0fafde63394bb283c..40002be417514f16af91f3b65b8ee99cf22f9060 100644 (file)
  */
 
 #include <common.h>
-#include <asm/arch/at91sam9260.h>
+#include <asm/arch/hardware.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,
+static void at91_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);
+               IO_ADDR_W &= ~(CONFIG_SYS_NAND_MASK_ALE
+                            | CONFIG_SYS_NAND_MASK_CLE);
 
                if (ctrl & NAND_CLE)
-                       IO_ADDR_W |= MASK_CLE;
+                       IO_ADDR_W |= CONFIG_SYS_NAND_MASK_CLE;
                if (ctrl & NAND_ALE)
-                       IO_ADDR_W |= MASK_ALE;
+                       IO_ADDR_W |= CONFIG_SYS_NAND_MASK_ALE;
 
-               at91_set_gpio_value(AT91_PIN_PC14, !(ctrl & NAND_NCE));
+               at91_set_gpio_value(CONFIG_SYS_NAND_ENABLE_PIN,
+                                   !(ctrl & NAND_NCE));
                this->IO_ADDR_W = (void *) IO_ADDR_W;
        }
 
@@ -59,10 +55,12 @@ static void at91sam9260ek_nand_hwcontrol(struct mtd_info *mtd,
                writeb(cmd, this->IO_ADDR_W);
 }
 
-static int at91sam9260ek_nand_ready(struct mtd_info *mtd)
+#ifdef CONFIG_SYS_NAND_READY_PIN
+static int at91_nand_ready(struct mtd_info *mtd)
 {
-       return at91_get_gpio_value(AT91_PIN_PC13);
+       return at91_get_gpio_value(CONFIG_SYS_NAND_READY_PIN);
 }
+#endif
 
 int board_nand_init(struct nand_chip *nand)
 {
@@ -70,8 +68,10 @@ int board_nand_init(struct nand_chip *nand)
 #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->cmd_ctrl = at91_nand_hwcontrol;
+#ifdef CONFIG_SYS_NAND_READY_PIN
+       nand->dev_ready = at91_nand_ready;
+#endif
        nand->chip_delay = 20;
 
        return 0;
index 9eed3423cc4cd447cc1dbfeed1819d05ca6f4a71..33a67ca8304a0b2ee07e5aab6ec703b707a13ef2 100644 (file)
 #define DATAFLASH_TCHS                 (0x1 << 24)
 
 /* NAND flash */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
 #define CONFIG_SYS_MAX_NAND_DEVICE             1
 #define CONFIG_SYS_NAND_BASE                   0x40000000
 #define CONFIG_SYS_NAND_DBW_8                  1
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN              AT91_PIN_PC13
+#endif
 
 /* NOR flash - no real flash on this board */
 #define CONFIG_SYS_NO_FLASH            1
index d8e6a29f6e64c532fddb1a7fb30187b87d6ba8bd..7e7f124b98e97b7feee59f5b128a1a0d533cc645 100644 (file)
 #define CONFIG_SYS_FLASH_BASE                  PHYS_FLASH_1
 #define CONFIG_SYS_MAX_FLASH_SECT              256
 #define CONFIG_SYS_MAX_FLASH_BANKS             1
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIN_PD15
+#endif
 
 /* NAND flash */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
 #define CONFIG_SYS_MAX_NAND_DEVICE             1
 #define CONFIG_SYS_NAND_BASE                   0x40000000
 #define CONFIG_SYS_NAND_DBW_8                  1
index e348833346e5d385893093a3c690bb8bec4aa4fc..2661563627f3712abc5509665e8b84da9d23499a 100644 (file)
 #define DATAFLASH_TCHS                 (0x1 << 24)
 
 /* NAND flash */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
 #define CONFIG_SYS_MAX_NAND_DEVICE             1
 #define CONFIG_SYS_NAND_BASE                   0x40000000
 #define CONFIG_SYS_NAND_DBW_8                  1
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN              AT91_PIN_PC13
+#endif
 
 /* NOR flash - no real flash on this board */
 #define CONFIG_SYS_NO_FLASH                    1
index b119d96d5344a7824b9acfe7c67844d1ce7510ea..752d7e9ccdd568559de3d61fc3a407dc13c2bef6 100644 (file)
 #define DATAFLASH_TCHS                 (0x1 << 24)
 
 /* NAND flash */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
 #define CONFIG_SYS_MAX_NAND_DEVICE             1
 #define CONFIG_SYS_NAND_BASE                   0x40000000
 #define CONFIG_SYS_NAND_DBW_8                  1
+/* our ALE is AD22 */
+#define CONFIG_SYS_NAND_MASK_ALE               (1 << 22)
+/* our CLE is AD21 */
+#define CONFIG_SYS_NAND_MASK_CLE               (1 << 21)
+#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN              AT91_PIN_PC15
+#endif
 
 /* NOR flash - no real flash on this board */
 #define CONFIG_SYS_NO_FLASH                    1
index 979d7a38c972a9a5ab0df6f220069c2a3bfc3857..dd500caf6c557bbb8eda6109b885b52e268b28d1 100644 (file)
 #endif
 
 /* NAND flash */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
 #define CONFIG_SYS_MAX_NAND_DEVICE             1
 #define CONFIG_SYS_NAND_BASE                   0x40000000
 #define CONFIG_SYS_NAND_DBW_8                  1
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIN_PD15
+#define CONFIG_SYS_NAND_READY_PIN              AT91_PIN_PA22
+#endif
 
 /* Ethernet */
 #define CONFIG_MACB                    1
index 5d837a07affec77a85d6081ba87f04d43f96f131..7a4039c55aaaca0e53b2e3153295901ef2e5df4e 100644 (file)
 #define CONFIG_SYS_NO_FLASH                    1
 
 /* NAND flash */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
 #define CONFIG_SYS_MAX_NAND_DEVICE             1
 #define CONFIG_SYS_NAND_BASE                   0x40000000
 #define CONFIG_SYS_NAND_DBW_8                  1
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIN_PB6
+#define CONFIG_SYS_NAND_READY_PIN              AT91_PIN_PD17
+#endif
 
 /* Ethernet - not present */