diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 3bb40694b02db20599fa4c87f2867b0513e1bff0..161efbaa10290fe31bb10e7f88692f6842fad231 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -138,6 +138,7 @@ static struct atmel_nand_data __initdata afeb9260_nand_data = { .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, diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index 8510e9e54988da5109a093689400cc724566a73f..c6d44ee0c77e7ad053267b4114ed04b1d73d8dfd 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -140,6 +140,7 @@ static struct atmel_nand_data __initdata cam60_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index 989e1c5a9ca0428a8caca37bc18625bf3278502b..5f3680e7c883e3a4e50b60ec22a5e283ecd78ed2 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -117,6 +117,7 @@ static struct atmel_nand_data __initdata cpu9krea_nand_data = { .enable_pin = AT91_PIN_PC14, .bus_width_16 = 0, .det_pin = -EINVAL, + .ecc_mode = NAND_ECC_SOFT, }; #ifdef CONFIG_MACH_CPU9260 diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c index 583b72472ad99f7ee9ee58e48382aa164c7c6bcc..e1505fd575e9c79a8e87a4abc0cde824781b16d2 100644 --- a/arch/arm/mach-at91/board-dt.c +++ b/arch/arm/mach-at91/board-dt.c @@ -47,6 +47,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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 = { diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index bb9914582013684336c958e8a3ca53f8f3f7a942..59b92aab9bcf8eb94a52d9806716995160f3bbe1 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -108,6 +108,7 @@ static struct atmel_nand_data __initdata kb9202_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 3f8617c0e04e27849634c168e34ff2a6b7305e36..57d5f6a4726a5b38fead2eebd2b567c02b72e3eb 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -190,6 +190,7 @@ static struct atmel_nand_data __initdata neocore926_nand_data = { .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, diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index e029d220cb84d4befab36f98fa0b1104da6461a2..97907e4fb34857b70d5c6d4cb4171cdca934ad13 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -138,6 +138,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 9083df04e7edb669b6f2fc1de5344964b47e94be..d0ec1660378899f37af40b3d35f36a4f17c791e8 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -150,6 +150,7 @@ static struct atmel_nand_data __initdata dk_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 84bce587735fd408f1c34e39ee615e82f6bb92bd..e8b116b6cba6c3c15dc873d41079c6f2519efdb8 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -139,6 +139,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index be8233bcabdcc1d56b96bf632b8a91dfd6c97a47..3118ab12095189612d6f2a6a852b63ca0d5a05b1 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -181,6 +181,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 40895072a1a754c520608427faa5fdfe708a0fdf..60cf37b49973e11412e26c7059c450a89d9c6ddb 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -187,6 +187,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 29f66052fe63b57d275cc40ae694b1f0199b83bf..aeabf850cb80ce0107aa49e2e1a8f56deba8c2f1 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -187,6 +187,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 843d6286c6f452bc6f84dd2b2f7b5fe43b16f6a0..419e0d5c6d5039d40a5e207df691a00053df9503 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -166,6 +166,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 57497e2b8878cc11e34e95f4245674a81aa9b45f..7b8c647db5f0ceb99e85cc7c1687e813864c02a8 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -148,6 +148,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index c1366d0032bf46a7bcafedaac099b1b6f6210b6e..70a026de2b200621584e76df182ef4ca7c10de1c 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -94,6 +94,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 3c2e3fcc310c09668f10555dbdc1a530a35dd89f..ebc9d01ce742f26bed12f958647934bc378c46c0 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -110,6 +110,7 @@ static struct atmel_nand_data __initdata snapper9260_nand_data = { .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 = { diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 72eb3b4d9ab6f800b9edc49c38a17defb0b61897..7640049410a04b505ba7fd9f55d7ebfbb5aa1538 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -86,6 +86,7 @@ static struct atmel_nand_data __initdata nand_data = { .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 = { diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c index 26c36fc2d1e539b8c0c5d31ffd281a32f9ba587d..cc93152a4da440710b7a1bbac10afec7b88ab93c 100644 --- a/arch/arm/mach-at91/board-usb-a926x.c +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -198,6 +198,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 52f460768f71ef758bb541c85735b722acc6be6e..38dd279d30b25657004177bfa488b4906d4c525d 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -182,6 +182,7 @@ static struct atmel_nand_data __initdata yl9200_nand_data = { .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), }; diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index dc8d6d4f17cf71423960f9dce11f4941ae978e7c..544a5d5ce4165e9117f8a7ab1cdcbaea79b2df22 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -41,6 +41,7 @@ #include #include #include +#include /* USB Device */ struct at91_udc_data { @@ -98,20 +99,6 @@ extern void __init at91_add_device_usbh(struct at91_usbh_data *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*/ diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c index 7c756fb189f713f3fd9d0b06de43530cb60833c1..afeae8978a8d193f31c276c7963b006029be3810 100644 --- a/arch/avr32/boards/atngw100/setup.c +++ b/arch/avr32/boards/atngw100/setup.c @@ -97,6 +97,7 @@ static struct atmel_nand_data atngw100mkii_nand_data __initdata = { .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), }; diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index c56ddac85d615ba7acdeac3cc5fc67fa925898b3..dc5263321480edf35264d7fb0e0ac65da679823f 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -95,6 +95,7 @@ static struct atmel_nand_data atstk1006_nand_data __initdata = { .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), }; diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index 67b111ce332ddf02bc32afb9eacd66869a2e7a92..71733866cb4f21c308d5e926b59d261576666741 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -7,6 +7,7 @@ #include #include #include +#include #define GPIO_PIN_NONE (-1) @@ -116,18 +117,6 @@ struct platform_device * 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); diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 35b4fb55dbd6569dad6d4c927c9807698804b882..fb87b03f1a25d231c037a3bc43470c7c1303a184 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -34,22 +34,10 @@ #include #include #include +#include -#include #include -#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); @@ -532,23 +520,22 @@ static int __init atmel_nand_probe(struct platform_device *pdev) 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; diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h new file mode 100644 index 0000000000000000000000000000000000000000..7b8a445f2b41e70f96f5c6997da46f04119a55c6 --- /dev/null +++ b/include/linux/platform_data/atmel.h @@ -0,0 +1,26 @@ +/* + * atmel platform data + * + * GPL v2 Only + */ + +#ifndef __ATMEL_NAND_H__ +#define __ATMEL_NAND_H__ + +#include + + /* 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__ */