.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
.bus_width_16 = 0,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = afeb9260_nand_partition,
.num_parts = ARRAY_SIZE(afeb9260_nand_partition),
.det_pin = -EINVAL,
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PA9,
.enable_pin = AT91_PIN_PA7,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = cam60_nand_partition,
.num_parts = ARRAY_SIZE(cam60_nand_partition),
};
.enable_pin = AT91_PIN_PC14,
.bus_width_16 = 0,
.det_pin = -EINVAL,
+ .ecc_mode = NAND_ECC_SOFT,
};
#ifdef CONFIG_MACH_CPU9260
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC8,
.enable_pin = AT91_PIN_PC14,
+ .ecc_mode = NAND_ECC_SOFT,
};
static struct sam9_smc_config __initdata ek_nand_smc_config = {
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC29,
.enable_pin = AT91_PIN_PC28,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = kb9202_nand_partition,
.num_parts = ARRAY_SIZE(kb9202_nand_partition),
};
.rdy_pin = AT91_PIN_PB19,
.rdy_pin_active_low = 1,
.enable_pin = AT91_PIN_PD15,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = neocore926_nand_partition,
.num_parts = ARRAY_SIZE(neocore926_nand_partition),
.det_pin = -EINVAL,
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = ek_nand_partition,
.num_parts = ARRAY_SIZE(ek_nand_partition),
};
.det_pin = AT91_PIN_PB1,
.rdy_pin = AT91_PIN_PC2,
.enable_pin = -EINVAL,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = dk_nand_partition,
.num_parts = ARRAY_SIZE(dk_nand_partition),
};
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = ek_nand_partition,
.num_parts = ARRAY_SIZE(ek_nand_partition),
};
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = ek_nand_partition,
.num_parts = ARRAY_SIZE(ek_nand_partition),
};
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC15,
.enable_pin = AT91_PIN_PC14,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = ek_nand_partition,
.num_parts = ARRAY_SIZE(ek_nand_partition),
};
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PA22,
.enable_pin = AT91_PIN_PD15,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = ek_nand_partition,
.num_parts = ARRAY_SIZE(ek_nand_partition),
};
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
.det_pin = -EINVAL,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = ek_nand_partition,
.num_parts = ARRAY_SIZE(ek_nand_partition),
};
.rdy_pin = AT91_PIN_PC8,
.enable_pin = AT91_PIN_PC14,
.det_pin = -EINVAL,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = ek_nand_partition,
.num_parts = ARRAY_SIZE(ek_nand_partition),
};
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PD17,
.enable_pin = AT91_PIN_PB6,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = ek_nand_partition,
.num_parts = ARRAY_SIZE(ek_nand_partition),
};
.bus_width_16 = 0,
.enable_pin = -EINVAL,
.det_pin = -EINVAL,
+ .ecc_mode = NAND_ECC_SOFT,
};
static struct sam9_smc_config __initdata snapper9260_nand_smc_config = {
.enable_pin = AT91_PIN_PC14,
.bus_width_16 = 0,
.det_pin = -EINVAL,
+ .ecc_mode = NAND_ECC_SOFT,
};
static struct sam9_smc_config __initdata nand_smc_config = {
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PA22,
.enable_pin = AT91_PIN_PD15,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = ek_nand_partition,
.num_parts = ARRAY_SIZE(ek_nand_partition),
};
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */
.enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */
+ .ecc_mode = NAND_ECC_SOFT,
.parts = yl9200_nand_partition,
.num_parts = ARRAY_SIZE(yl9200_nand_partition),
};
#include <sound/atmel-ac97c.h>
#include <linux/serial.h>
#include <linux/platform_data/macb.h>
+#include <linux/platform_data/atmel.h>
/* USB Device */
struct at91_udc_data {
extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
- /* NAND / SmartMedia */
-struct atmel_nand_data {
- int enable_pin; /* chip enable */
- int det_pin; /* card detect */
- int rdy_pin; /* ready/busy */
- u8 rdy_pin_active_low; /* rdy_pin value is inverted */
- u8 ale; /* address line number connected to ALE */
- u8 cle; /* address line number connected to CLE */
- u8 bus_width_16; /* buswidth is 16 bit */
- u8 correction_cap; /* PMECC correction capability */
- u16 sector_size; /* Sector size for PMECC */
- struct mtd_partition *parts;
- unsigned int num_parts;
-};
extern void __init at91_add_device_nand(struct atmel_nand_data *data);
/* I2C*/
.rdy_pin = GPIO_PIN_PB(28),
.enable_pin = GPIO_PIN_PE(23),
.bus_width_16 = true,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = nand_partitions,
.num_parts = ARRAY_SIZE(nand_partitions),
};
.ale = 22,
.rdy_pin = GPIO_PIN_PB(30),
.enable_pin = GPIO_PIN_PB(29),
+ .ecc_mode = NAND_ECC_SOFT,
.parts = nand_partitions,
.num_parts = ARRAY_SIZE(num_partitions),
};
#include <linux/types.h>
#include <linux/serial.h>
#include <linux/platform_data/macb.h>
+#include <linux/platform_data/atmel_nand.h>
#define GPIO_PIN_NONE (-1)
at32_add_device_cf(unsigned int id, unsigned int extint,
struct cf_platform_data *data);
-/* NAND / SmartMedia */
-struct atmel_nand_data {
- int enable_pin; /* chip enable */
- int det_pin; /* card detect */
- int rdy_pin; /* ready/busy */
- u8 rdy_pin_active_low; /* rdy_pin value is inverted */
- u8 ale; /* address line number connected to ALE */
- u8 cle; /* address line number connected to CLE */
- u8 bus_width_16; /* buswidth is 16 bit */
- struct mtd_partition *parts;
- unsigned int num_parts;
-};
struct platform_device *
at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
#include <linux/dmaengine.h>
#include <linux/gpio.h>
#include <linux/io.h>
+#include <linux/platform_data/atmel.h>
-#include <mach/board.h>
#include <mach/cpu.h>
-#ifdef CONFIG_MTD_NAND_ATMEL_ECC_HW
-#define hard_ecc 1
-#else
-#define hard_ecc 0
-#endif
-
-#ifdef CONFIG_MTD_NAND_ATMEL_ECC_NONE
-#define no_ecc 1
-#else
-#define no_ecc 0
-#endif
-
static int use_dma = 1;
module_param(use_dma, int, 0);
if (gpio_is_valid(host->board->rdy_pin))
nand_chip->dev_ready = atmel_nand_device_ready;
+ nand_chip->ecc.mode = host->board->ecc_mode;
+
regs = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!regs && hard_ecc) {
+ if (!regs && nand_chip->ecc.mode == NAND_ECC_HW) {
printk(KERN_ERR "atmel_nand: can't get I/O resource "
"regs\nFalling back on software ECC\n");
+ nand_chip->ecc.mode = NAND_ECC_SOFT;
}
- nand_chip->ecc.mode = NAND_ECC_SOFT; /* enable ECC */
- if (no_ecc)
- nand_chip->ecc.mode = NAND_ECC_NONE;
- if (hard_ecc && regs) {
+ if (nand_chip->ecc.mode == NAND_ECC_HW) {
host->ecc = ioremap(regs->start, resource_size(regs));
if (host->ecc == NULL) {
printk(KERN_ERR "atmel_nand: ioremap failed\n");
res = -EIO;
goto err_ecc_ioremap;
}
- nand_chip->ecc.mode = NAND_ECC_HW;
nand_chip->ecc.calculate = atmel_nand_calculate;
nand_chip->ecc.correct = atmel_nand_correct;
nand_chip->ecc.hwctl = atmel_nand_hwctl;
--- /dev/null
+/*
+ * atmel platform data
+ *
+ * GPL v2 Only
+ */
+
+#ifndef __ATMEL_NAND_H__
+#define __ATMEL_NAND_H__
+
+#include <linux/mtd/nand.h>
+
+ /* NAND / SmartMedia */
+struct atmel_nand_data {
+ int enable_pin; /* chip enable */
+ int det_pin; /* card detect */
+ int rdy_pin; /* ready/busy */
+ u8 rdy_pin_active_low; /* rdy_pin value is inverted */
+ u8 ale; /* address line number connected to ALE */
+ u8 cle; /* address line number connected to CLE */
+ u8 bus_width_16; /* buswidth is 16 bit */
+ u8 ecc_mode; /* ecc mode */
+ struct mtd_partition *parts;
+ unsigned int num_parts;
+};
+
+#endif /* __ATMEL_NAND_H__ */