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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 16:29:59 +00:00
[MTD] [NAND] rename at91_nand -> atmel_nand: internal symbols
This is basically s/at91_nand/atmel_nand/g with some manual inspection. Signed-off-by: Håvard Skinnemoen <haavard.skinnemoen@atmel.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
parent
d4f4c0aa8e
commit
3c3796cc32
19 changed files with 133 additions and 133 deletions
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@ -278,7 +278,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
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* -------------------------------------------------------------------- */
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#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
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static struct at91_nand_data nand_data;
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static struct atmel_nand_data nand_data;
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#define NAND_BASE AT91_CHIPSELECT_3
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@ -296,7 +296,7 @@ static struct resource nand_resources[] = {
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};
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static struct platform_device at91cap9_nand_device = {
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.name = "at91_nand",
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.name = "atmel_nand",
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.id = -1,
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.dev = {
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.platform_data = &nand_data,
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@ -305,7 +305,7 @@ static struct platform_device at91cap9_nand_device = {
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.num_resources = ARRAY_SIZE(nand_resources),
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};
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void __init at91_add_device_nand(struct at91_nand_data *data)
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void __init at91_add_device_nand(struct atmel_nand_data *data)
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{
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unsigned long csa, mode;
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@ -346,7 +346,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
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platform_device_register(&at91cap9_nand_device);
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}
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#else
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void __init at91_add_device_nand(struct at91_nand_data *data) {}
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void __init at91_add_device_nand(struct atmel_nand_data *data) {}
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#endif
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@ -369,7 +369,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
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* -------------------------------------------------------------------- */
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#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
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static struct at91_nand_data nand_data;
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static struct atmel_nand_data nand_data;
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#define NAND_BASE AT91_CHIPSELECT_3
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@ -382,7 +382,7 @@ static struct resource nand_resources[] = {
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};
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static struct platform_device at91rm9200_nand_device = {
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.name = "at91_nand",
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.name = "atmel_nand",
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.id = -1,
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.dev = {
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.platform_data = &nand_data,
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@ -391,7 +391,7 @@ static struct platform_device at91rm9200_nand_device = {
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.num_resources = ARRAY_SIZE(nand_resources),
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};
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void __init at91_add_device_nand(struct at91_nand_data *data)
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void __init at91_add_device_nand(struct atmel_nand_data *data)
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{
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unsigned int csa;
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@ -429,7 +429,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
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platform_device_register(&at91rm9200_nand_device);
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}
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#else
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void __init at91_add_device_nand(struct at91_nand_data *data) {}
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void __init at91_add_device_nand(struct atmel_nand_data *data) {}
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#endif
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@ -283,7 +283,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
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* -------------------------------------------------------------------- */
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#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
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static struct at91_nand_data nand_data;
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static struct atmel_nand_data nand_data;
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#define NAND_BASE AT91_CHIPSELECT_3
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@ -301,7 +301,7 @@ static struct resource nand_resources[] = {
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};
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static struct platform_device at91sam9260_nand_device = {
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.name = "at91_nand",
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.name = "atmel_nand",
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.id = -1,
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.dev = {
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.platform_data = &nand_data,
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@ -310,7 +310,7 @@ static struct platform_device at91sam9260_nand_device = {
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.num_resources = ARRAY_SIZE(nand_resources),
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};
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void __init at91_add_device_nand(struct at91_nand_data *data)
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void __init at91_add_device_nand(struct atmel_nand_data *data)
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{
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unsigned long csa, mode;
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@ -351,7 +351,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
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platform_device_register(&at91sam9260_nand_device);
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}
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#else
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void __init at91_add_device_nand(struct at91_nand_data *data) {}
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void __init at91_add_device_nand(struct atmel_nand_data *data) {}
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#endif
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@ -199,7 +199,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
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* -------------------------------------------------------------------- */
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#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
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static struct at91_nand_data nand_data;
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static struct atmel_nand_data nand_data;
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#define NAND_BASE AT91_CHIPSELECT_3
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@ -211,8 +211,8 @@ static struct resource nand_resources[] = {
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}
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};
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static struct platform_device at91_nand_device = {
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.name = "at91_nand",
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static struct platform_device atmel_nand_device = {
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.name = "atmel_nand",
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.id = -1,
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.dev = {
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.platform_data = &nand_data,
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@ -221,7 +221,7 @@ static struct platform_device at91_nand_device = {
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.num_resources = ARRAY_SIZE(nand_resources),
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};
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void __init at91_add_device_nand(struct at91_nand_data *data)
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void __init at91_add_device_nand(struct atmel_nand_data *data)
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{
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unsigned long csa, mode;
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@ -262,11 +262,11 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
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at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */
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nand_data = *data;
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platform_device_register(&at91_nand_device);
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platform_device_register(&atmel_nand_device);
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}
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#else
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void __init at91_add_device_nand(struct at91_nand_data *data) {}
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void __init at91_add_device_nand(struct atmel_nand_data *data) {}
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#endif
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@ -353,7 +353,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
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* -------------------------------------------------------------------- */
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#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
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static struct at91_nand_data nand_data;
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static struct atmel_nand_data nand_data;
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#define NAND_BASE AT91_CHIPSELECT_3
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@ -371,7 +371,7 @@ static struct resource nand_resources[] = {
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};
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static struct platform_device at91sam9263_nand_device = {
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.name = "at91_nand",
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.name = "atmel_nand",
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.id = -1,
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.dev = {
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.platform_data = &nand_data,
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@ -380,7 +380,7 @@ static struct platform_device at91sam9263_nand_device = {
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.num_resources = ARRAY_SIZE(nand_resources),
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};
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void __init at91_add_device_nand(struct at91_nand_data *data)
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void __init at91_add_device_nand(struct atmel_nand_data *data)
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{
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unsigned long csa, mode;
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@ -421,7 +421,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
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platform_device_register(&at91sam9263_nand_device);
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}
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#else
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void __init at91_add_device_nand(struct at91_nand_data *data) {}
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void __init at91_add_device_nand(struct atmel_nand_data *data) {}
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#endif
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@ -100,7 +100,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
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* -------------------------------------------------------------------- */
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#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
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static struct at91_nand_data nand_data;
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static struct atmel_nand_data nand_data;
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#define NAND_BASE AT91_CHIPSELECT_3
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@ -117,8 +117,8 @@ static struct resource nand_resources[] = {
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}
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};
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static struct platform_device at91_nand_device = {
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.name = "at91_nand",
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static struct platform_device atmel_nand_device = {
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.name = "atmel_nand",
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.id = -1,
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.dev = {
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.platform_data = &nand_data,
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@ -127,7 +127,7 @@ static struct platform_device at91_nand_device = {
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.num_resources = ARRAY_SIZE(nand_resources),
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};
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void __init at91_add_device_nand(struct at91_nand_data *data)
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void __init at91_add_device_nand(struct atmel_nand_data *data)
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{
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unsigned long csa;
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@ -164,11 +164,11 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
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at91_set_A_periph(AT91_PIN_PB5, 0); /* NANDWE */
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nand_data = *data;
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platform_device_register(&at91_nand_device);
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platform_device_register(&atmel_nand_device);
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}
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#else
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void __init at91_add_device_nand(struct at91_nand_data *data) {}
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void __init at91_add_device_nand(struct atmel_nand_data *data) {}
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#endif
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@ -142,7 +142,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return cam60_nand_partition;
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}
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static struct at91_nand_data __initdata cam60_nand_data = {
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static struct atmel_nand_data __initdata cam60_nand_data = {
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.ale = 21,
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.cle = 22,
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// .det_pin = ... not there
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@ -175,7 +175,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return cap9adk_nand_partitions;
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}
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static struct at91_nand_data __initdata cap9adk_nand_data = {
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static struct atmel_nand_data __initdata cap9adk_nand_data = {
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.ale = 21,
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.cle = 22,
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// .det_pin = ... not connected
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@ -150,7 +150,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return dk_nand_partition;
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}
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static struct at91_nand_data __initdata dk_nand_data = {
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static struct atmel_nand_data __initdata dk_nand_data = {
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.ale = 22,
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.cle = 21,
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.det_pin = AT91_PIN_PB1,
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@ -102,7 +102,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return kb9202_nand_partition;
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}
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static struct at91_nand_data __initdata kb9202_nand_data = {
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static struct atmel_nand_data __initdata kb9202_nand_data = {
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.ale = 22,
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.cle = 21,
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// .det_pin = ... not there
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@ -141,7 +141,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return ek_nand_partition;
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}
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static struct at91_nand_data __initdata ek_nand_data = {
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static struct atmel_nand_data __initdata ek_nand_data = {
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.ale = 21,
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.cle = 22,
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// .det_pin = ... not connected
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@ -178,7 +178,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return ek_nand_partition;
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}
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static struct at91_nand_data __initdata ek_nand_data = {
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static struct atmel_nand_data __initdata ek_nand_data = {
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.ale = 21,
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.cle = 22,
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// .det_pin = ... not connected
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@ -183,7 +183,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return ek_nand_partition;
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}
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static struct at91_nand_data __initdata ek_nand_data = {
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static struct atmel_nand_data __initdata ek_nand_data = {
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.ale = 22,
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.cle = 21,
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// .det_pin = ... not connected
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@ -187,7 +187,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return ek_nand_partition;
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}
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static struct at91_nand_data __initdata ek_nand_data = {
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static struct atmel_nand_data __initdata ek_nand_data = {
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.ale = 21,
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.cle = 22,
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// .det_pin = ... not connected
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@ -88,7 +88,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return ek_nand_partition;
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}
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static struct at91_nand_data __initdata ek_nand_data = {
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static struct atmel_nand_data __initdata ek_nand_data = {
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.ale = 21,
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.cle = 22,
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// .det_pin = ... not connected
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@ -251,7 +251,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
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return yl_9200_nand_partition;
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}
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static struct at91_nand_data __initdata yl_9200_nand_data = {
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static struct atmel_nand_data __initdata yl_9200_nand_data = {
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.ale= 6,
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.cle= 7,
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/*.det_pin = AT91_PIN_PCxx,*/ /*we don't have a det pin because NandFlash is fixed to board*/
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@ -48,9 +48,9 @@
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/* Register access macros */
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#define ecc_readl(add, reg) \
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__raw_readl(add + AT91_ECC_##reg)
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__raw_readl(add + ATMEL_ECC_##reg)
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#define ecc_writel(add, reg, value) \
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__raw_writel((value), add + AT91_ECC_##reg)
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__raw_writel((value), add + ATMEL_ECC_##reg)
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#include "atmel_nand_ecc.h" /* Hardware ECC registers */
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* the bytes have to be consecutives to avoid
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* several NAND_CMD_RNDOUT during read
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*/
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static struct nand_ecclayout at91_oobinfo_large = {
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static struct nand_ecclayout atmel_oobinfo_large = {
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.eccbytes = 4,
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.eccpos = {60, 61, 62, 63},
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.oobfree = {
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* the bytes have to be consecutives to avoid
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* several NAND_CMD_RNDOUT during read
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*/
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static struct nand_ecclayout at91_oobinfo_small = {
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static struct nand_ecclayout atmel_oobinfo_small = {
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.eccbytes = 4,
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.eccpos = {0, 1, 2, 3},
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.oobfree = {
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},
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};
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struct at91_nand_host {
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struct atmel_nand_host {
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struct nand_chip nand_chip;
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struct mtd_info mtd;
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void __iomem *io_base;
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struct at91_nand_data *board;
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struct atmel_nand_data *board;
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struct device *dev;
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void __iomem *ecc;
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};
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@ -92,7 +92,7 @@ struct at91_nand_host {
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/*
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* Enable NAND.
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*/
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static void at91_nand_enable(struct at91_nand_host *host)
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static void atmel_nand_enable(struct atmel_nand_host *host)
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{
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if (host->board->enable_pin)
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gpio_set_value(host->board->enable_pin, 0);
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@ -101,7 +101,7 @@ static void at91_nand_enable(struct at91_nand_host *host)
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/*
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* Disable NAND.
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*/
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static void at91_nand_disable(struct at91_nand_host *host)
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static void atmel_nand_disable(struct atmel_nand_host *host)
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{
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if (host->board->enable_pin)
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gpio_set_value(host->board->enable_pin, 1);
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@ -110,16 +110,16 @@ static void at91_nand_disable(struct at91_nand_host *host)
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/*
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* Hardware specific access to control-lines
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*/
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static void at91_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
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static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
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{
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struct nand_chip *nand_chip = mtd->priv;
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struct at91_nand_host *host = nand_chip->priv;
|
||||
struct atmel_nand_host *host = nand_chip->priv;
|
||||
|
||||
if (ctrl & NAND_CTRL_CHANGE) {
|
||||
if (ctrl & NAND_NCE)
|
||||
at91_nand_enable(host);
|
||||
atmel_nand_enable(host);
|
||||
else
|
||||
at91_nand_disable(host);
|
||||
atmel_nand_disable(host);
|
||||
}
|
||||
if (cmd == NAND_CMD_NONE)
|
||||
return;
|
||||
|
@ -133,10 +133,10 @@ static void at91_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
|
|||
/*
|
||||
* Read the Device Ready pin.
|
||||
*/
|
||||
static int at91_nand_device_ready(struct mtd_info *mtd)
|
||||
static int atmel_nand_device_ready(struct mtd_info *mtd)
|
||||
{
|
||||
struct nand_chip *nand_chip = mtd->priv;
|
||||
struct at91_nand_host *host = nand_chip->priv;
|
||||
struct atmel_nand_host *host = nand_chip->priv;
|
||||
|
||||
return gpio_get_value(host->board->rdy_pin);
|
||||
}
|
||||
|
@ -144,7 +144,7 @@ static int at91_nand_device_ready(struct mtd_info *mtd)
|
|||
/*
|
||||
* write oob for small pages
|
||||
*/
|
||||
static int at91_nand_write_oob_512(struct mtd_info *mtd,
|
||||
static int atmel_nand_write_oob_512(struct mtd_info *mtd,
|
||||
struct nand_chip *chip, int page)
|
||||
{
|
||||
int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
|
||||
|
@ -172,7 +172,7 @@ static int at91_nand_write_oob_512(struct mtd_info *mtd,
|
|||
/*
|
||||
* read oob for small pages
|
||||
*/
|
||||
static int at91_nand_read_oob_512(struct mtd_info *mtd,
|
||||
static int atmel_nand_read_oob_512(struct mtd_info *mtd,
|
||||
struct nand_chip *chip, int page, int sndcmd)
|
||||
{
|
||||
if (sndcmd) {
|
||||
|
@ -192,11 +192,11 @@ static int at91_nand_read_oob_512(struct mtd_info *mtd,
|
|||
* dat: raw data (unused)
|
||||
* ecc_code: buffer for ECC
|
||||
*/
|
||||
static int at91_nand_calculate(struct mtd_info *mtd,
|
||||
static int atmel_nand_calculate(struct mtd_info *mtd,
|
||||
const u_char *dat, unsigned char *ecc_code)
|
||||
{
|
||||
struct nand_chip *nand_chip = mtd->priv;
|
||||
struct at91_nand_host *host = nand_chip->priv;
|
||||
struct atmel_nand_host *host = nand_chip->priv;
|
||||
uint32_t *eccpos = nand_chip->ecc.layout->eccpos;
|
||||
unsigned int ecc_value;
|
||||
|
||||
|
@ -207,7 +207,7 @@ static int at91_nand_calculate(struct mtd_info *mtd,
|
|||
ecc_code[eccpos[1]] = (ecc_value >> 8) & 0xFF;
|
||||
|
||||
/* get the last 2 ECC bytes */
|
||||
ecc_value = ecc_readl(host->ecc, NPR) & AT91_ECC_NPARITY;
|
||||
ecc_value = ecc_readl(host->ecc, NPR) & ATMEL_ECC_NPARITY;
|
||||
|
||||
ecc_code[eccpos[2]] = ecc_value & 0xFF;
|
||||
ecc_code[eccpos[3]] = (ecc_value >> 8) & 0xFF;
|
||||
|
@ -222,7 +222,7 @@ static int at91_nand_calculate(struct mtd_info *mtd,
|
|||
* chip: nand chip info structure
|
||||
* buf: buffer to store read data
|
||||
*/
|
||||
static int at91_nand_read_page(struct mtd_info *mtd,
|
||||
static int atmel_nand_read_page(struct mtd_info *mtd,
|
||||
struct nand_chip *chip, uint8_t *buf)
|
||||
{
|
||||
int eccsize = chip->ecc.size;
|
||||
|
@ -281,11 +281,11 @@ static int at91_nand_read_page(struct mtd_info *mtd,
|
|||
*
|
||||
* Detect and correct a 1 bit error for a page
|
||||
*/
|
||||
static int at91_nand_correct(struct mtd_info *mtd, u_char *dat,
|
||||
static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat,
|
||||
u_char *read_ecc, u_char *isnull)
|
||||
{
|
||||
struct nand_chip *nand_chip = mtd->priv;
|
||||
struct at91_nand_host *host = nand_chip->priv;
|
||||
struct atmel_nand_host *host = nand_chip->priv;
|
||||
unsigned int ecc_status;
|
||||
unsigned int ecc_word, ecc_bit;
|
||||
|
||||
|
@ -293,43 +293,43 @@ static int at91_nand_correct(struct mtd_info *mtd, u_char *dat,
|
|||
ecc_status = ecc_readl(host->ecc, SR);
|
||||
|
||||
/* if there's no error */
|
||||
if (likely(!(ecc_status & AT91_ECC_RECERR)))
|
||||
if (likely(!(ecc_status & ATMEL_ECC_RECERR)))
|
||||
return 0;
|
||||
|
||||
/* get error bit offset (4 bits) */
|
||||
ecc_bit = ecc_readl(host->ecc, PR) & AT91_ECC_BITADDR;
|
||||
ecc_bit = ecc_readl(host->ecc, PR) & ATMEL_ECC_BITADDR;
|
||||
/* get word address (12 bits) */
|
||||
ecc_word = ecc_readl(host->ecc, PR) & AT91_ECC_WORDADDR;
|
||||
ecc_word = ecc_readl(host->ecc, PR) & ATMEL_ECC_WORDADDR;
|
||||
ecc_word >>= 4;
|
||||
|
||||
/* if there are multiple errors */
|
||||
if (ecc_status & AT91_ECC_MULERR) {
|
||||
if (ecc_status & ATMEL_ECC_MULERR) {
|
||||
/* check if it is a freshly erased block
|
||||
* (filled with 0xff) */
|
||||
if ((ecc_bit == AT91_ECC_BITADDR)
|
||||
&& (ecc_word == (AT91_ECC_WORDADDR >> 4))) {
|
||||
if ((ecc_bit == ATMEL_ECC_BITADDR)
|
||||
&& (ecc_word == (ATMEL_ECC_WORDADDR >> 4))) {
|
||||
/* the block has just been erased, return OK */
|
||||
return 0;
|
||||
}
|
||||
/* it doesn't seems to be a freshly
|
||||
* erased block.
|
||||
* We can't correct so many errors */
|
||||
dev_dbg(host->dev, "at91_nand : multiple errors detected."
|
||||
dev_dbg(host->dev, "atmel_nand : multiple errors detected."
|
||||
" Unable to correct.\n");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
/* if there's a single bit error : we can correct it */
|
||||
if (ecc_status & AT91_ECC_ECCERR) {
|
||||
if (ecc_status & ATMEL_ECC_ECCERR) {
|
||||
/* there's nothing much to do here.
|
||||
* the bit error is on the ECC itself.
|
||||
*/
|
||||
dev_dbg(host->dev, "at91_nand : one bit error on ECC code."
|
||||
dev_dbg(host->dev, "atmel_nand : one bit error on ECC code."
|
||||
" Nothing to correct\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
dev_dbg(host->dev, "at91_nand : one bit error on data."
|
||||
dev_dbg(host->dev, "atmel_nand : one bit error on data."
|
||||
" (word offset in the page :"
|
||||
" 0x%x bit offset : 0x%x)\n",
|
||||
ecc_word, ecc_bit);
|
||||
|
@ -341,14 +341,14 @@ static int at91_nand_correct(struct mtd_info *mtd, u_char *dat,
|
|||
/* 8 bits words */
|
||||
dat[ecc_word] ^= (1 << ecc_bit);
|
||||
}
|
||||
dev_dbg(host->dev, "at91_nand : error corrected\n");
|
||||
dev_dbg(host->dev, "atmel_nand : error corrected\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Enable HW ECC : unsused
|
||||
*/
|
||||
static void at91_nand_hwctl(struct mtd_info *mtd, int mode) { ; }
|
||||
static void atmel_nand_hwctl(struct mtd_info *mtd, int mode) { ; }
|
||||
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
static const char *part_probes[] = { "cmdlinepart", NULL };
|
||||
|
@ -357,9 +357,9 @@ static const char *part_probes[] = { "cmdlinepart", NULL };
|
|||
/*
|
||||
* Probe for the NAND device.
|
||||
*/
|
||||
static int __init at91_nand_probe(struct platform_device *pdev)
|
||||
static int __init atmel_nand_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct at91_nand_host *host;
|
||||
struct atmel_nand_host *host;
|
||||
struct mtd_info *mtd;
|
||||
struct nand_chip *nand_chip;
|
||||
struct resource *regs;
|
||||
|
@ -372,21 +372,21 @@ static int __init at91_nand_probe(struct platform_device *pdev)
|
|||
#endif
|
||||
|
||||
/* Allocate memory for the device structure (and zero it) */
|
||||
host = kzalloc(sizeof(struct at91_nand_host), GFP_KERNEL);
|
||||
host = kzalloc(sizeof(struct atmel_nand_host), GFP_KERNEL);
|
||||
if (!host) {
|
||||
printk(KERN_ERR "at91_nand: failed to allocate device structure.\n");
|
||||
printk(KERN_ERR "atmel_nand: failed to allocate device structure.\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!mem) {
|
||||
printk(KERN_ERR "at91_nand: can't get I/O resource mem\n");
|
||||
printk(KERN_ERR "atmel_nand: can't get I/O resource mem\n");
|
||||
return -ENXIO;
|
||||
}
|
||||
|
||||
host->io_base = ioremap(mem->start, mem->end - mem->start + 1);
|
||||
if (host->io_base == NULL) {
|
||||
printk(KERN_ERR "at91_nand: ioremap failed\n");
|
||||
printk(KERN_ERR "atmel_nand: ioremap failed\n");
|
||||
kfree(host);
|
||||
return -EIO;
|
||||
}
|
||||
|
@ -403,14 +403,14 @@ static int __init at91_nand_probe(struct platform_device *pdev)
|
|||
/* Set address of NAND IO lines */
|
||||
nand_chip->IO_ADDR_R = host->io_base;
|
||||
nand_chip->IO_ADDR_W = host->io_base;
|
||||
nand_chip->cmd_ctrl = at91_nand_cmd_ctrl;
|
||||
nand_chip->cmd_ctrl = atmel_nand_cmd_ctrl;
|
||||
|
||||
if (host->board->rdy_pin)
|
||||
nand_chip->dev_ready = at91_nand_device_ready;
|
||||
nand_chip->dev_ready = atmel_nand_device_ready;
|
||||
|
||||
regs = platform_get_resource(pdev, IORESOURCE_MEM, 1);
|
||||
if (!regs && hard_ecc) {
|
||||
printk(KERN_ERR "at91_nand: can't get I/O resource "
|
||||
printk(KERN_ERR "atmel_nand: can't get I/O resource "
|
||||
"regs\nFalling back on software ECC\n");
|
||||
}
|
||||
|
||||
|
@ -420,15 +420,15 @@ static int __init at91_nand_probe(struct platform_device *pdev)
|
|||
if (hard_ecc && regs) {
|
||||
host->ecc = ioremap(regs->start, regs->end - regs->start + 1);
|
||||
if (host->ecc == NULL) {
|
||||
printk(KERN_ERR "at91_nand: ioremap failed\n");
|
||||
printk(KERN_ERR "atmel_nand: ioremap failed\n");
|
||||
res = -EIO;
|
||||
goto err_ecc_ioremap;
|
||||
}
|
||||
nand_chip->ecc.mode = NAND_ECC_HW_SYNDROME;
|
||||
nand_chip->ecc.calculate = at91_nand_calculate;
|
||||
nand_chip->ecc.correct = at91_nand_correct;
|
||||
nand_chip->ecc.hwctl = at91_nand_hwctl;
|
||||
nand_chip->ecc.read_page = at91_nand_read_page;
|
||||
nand_chip->ecc.calculate = atmel_nand_calculate;
|
||||
nand_chip->ecc.correct = atmel_nand_correct;
|
||||
nand_chip->ecc.hwctl = atmel_nand_hwctl;
|
||||
nand_chip->ecc.read_page = atmel_nand_read_page;
|
||||
nand_chip->ecc.bytes = 4;
|
||||
nand_chip->ecc.prepad = 0;
|
||||
nand_chip->ecc.postpad = 0;
|
||||
|
@ -440,7 +440,7 @@ static int __init at91_nand_probe(struct platform_device *pdev)
|
|||
nand_chip->options |= NAND_BUSWIDTH_16;
|
||||
|
||||
platform_set_drvdata(pdev, host);
|
||||
at91_nand_enable(host);
|
||||
atmel_nand_enable(host);
|
||||
|
||||
if (host->board->det_pin) {
|
||||
if (gpio_get_value(host->board->det_pin)) {
|
||||
|
@ -463,22 +463,22 @@ static int __init at91_nand_probe(struct platform_device *pdev)
|
|||
/* set ECC page size and oob layout */
|
||||
switch (mtd->writesize) {
|
||||
case 512:
|
||||
nand_chip->ecc.layout = &at91_oobinfo_small;
|
||||
nand_chip->ecc.read_oob = at91_nand_read_oob_512;
|
||||
nand_chip->ecc.write_oob = at91_nand_write_oob_512;
|
||||
ecc_writel(host->ecc, MR, AT91_ECC_PAGESIZE_528);
|
||||
nand_chip->ecc.layout = &atmel_oobinfo_small;
|
||||
nand_chip->ecc.read_oob = atmel_nand_read_oob_512;
|
||||
nand_chip->ecc.write_oob = atmel_nand_write_oob_512;
|
||||
ecc_writel(host->ecc, MR, ATMEL_ECC_PAGESIZE_528);
|
||||
break;
|
||||
case 1024:
|
||||
nand_chip->ecc.layout = &at91_oobinfo_large;
|
||||
ecc_writel(host->ecc, MR, AT91_ECC_PAGESIZE_1056);
|
||||
nand_chip->ecc.layout = &atmel_oobinfo_large;
|
||||
ecc_writel(host->ecc, MR, ATMEL_ECC_PAGESIZE_1056);
|
||||
break;
|
||||
case 2048:
|
||||
nand_chip->ecc.layout = &at91_oobinfo_large;
|
||||
ecc_writel(host->ecc, MR, AT91_ECC_PAGESIZE_2112);
|
||||
nand_chip->ecc.layout = &atmel_oobinfo_large;
|
||||
ecc_writel(host->ecc, MR, ATMEL_ECC_PAGESIZE_2112);
|
||||
break;
|
||||
case 4096:
|
||||
nand_chip->ecc.layout = &at91_oobinfo_large;
|
||||
ecc_writel(host->ecc, MR, AT91_ECC_PAGESIZE_4224);
|
||||
nand_chip->ecc.layout = &atmel_oobinfo_large;
|
||||
ecc_writel(host->ecc, MR, ATMEL_ECC_PAGESIZE_4224);
|
||||
break;
|
||||
default:
|
||||
/* page size not handled by HW ECC */
|
||||
|
@ -503,7 +503,7 @@ static int __init at91_nand_probe(struct platform_device *pdev)
|
|||
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
#ifdef CONFIG_MTD_CMDLINE_PARTS
|
||||
mtd->name = "at91_nand";
|
||||
mtd->name = "atmel_nand";
|
||||
num_partitions = parse_mtd_partitions(mtd, part_probes,
|
||||
&partitions, 0);
|
||||
#endif
|
||||
|
@ -512,7 +512,7 @@ static int __init at91_nand_probe(struct platform_device *pdev)
|
|||
&num_partitions);
|
||||
|
||||
if ((!partitions) || (num_partitions == 0)) {
|
||||
printk(KERN_ERR "at91_nand: No parititions defined, or unsupported device.\n");
|
||||
printk(KERN_ERR "atmel_nand: No parititions defined, or unsupported device.\n");
|
||||
res = ENXIO;
|
||||
goto release;
|
||||
}
|
||||
|
@ -534,7 +534,7 @@ static int __init at91_nand_probe(struct platform_device *pdev)
|
|||
iounmap(host->ecc);
|
||||
|
||||
err_ecc_ioremap:
|
||||
at91_nand_disable(host);
|
||||
atmel_nand_disable(host);
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
iounmap(host->io_base);
|
||||
kfree(host);
|
||||
|
@ -544,14 +544,14 @@ static int __init at91_nand_probe(struct platform_device *pdev)
|
|||
/*
|
||||
* Remove a NAND device.
|
||||
*/
|
||||
static int __devexit at91_nand_remove(struct platform_device *pdev)
|
||||
static int __devexit atmel_nand_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct at91_nand_host *host = platform_get_drvdata(pdev);
|
||||
struct atmel_nand_host *host = platform_get_drvdata(pdev);
|
||||
struct mtd_info *mtd = &host->mtd;
|
||||
|
||||
nand_release(mtd);
|
||||
|
||||
at91_nand_disable(host);
|
||||
atmel_nand_disable(host);
|
||||
|
||||
iounmap(host->io_base);
|
||||
iounmap(host->ecc);
|
||||
|
@ -560,31 +560,31 @@ static int __devexit at91_nand_remove(struct platform_device *pdev)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver at91_nand_driver = {
|
||||
.probe = at91_nand_probe,
|
||||
.remove = at91_nand_remove,
|
||||
static struct platform_driver atmel_nand_driver = {
|
||||
.probe = atmel_nand_probe,
|
||||
.remove = atmel_nand_remove,
|
||||
.driver = {
|
||||
.name = "at91_nand",
|
||||
.name = "atmel_nand",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init at91_nand_init(void)
|
||||
static int __init atmel_nand_init(void)
|
||||
{
|
||||
return platform_driver_register(&at91_nand_driver);
|
||||
return platform_driver_register(&atmel_nand_driver);
|
||||
}
|
||||
|
||||
|
||||
static void __exit at91_nand_exit(void)
|
||||
static void __exit atmel_nand_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&at91_nand_driver);
|
||||
platform_driver_unregister(&atmel_nand_driver);
|
||||
}
|
||||
|
||||
|
||||
module_init(at91_nand_init);
|
||||
module_exit(at91_nand_exit);
|
||||
module_init(atmel_nand_init);
|
||||
module_exit(atmel_nand_exit);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_AUTHOR("Rick Bronson");
|
||||
MODULE_DESCRIPTION("NAND/SmartMedia driver for AT91 / AVR32");
|
||||
MODULE_ALIAS("platform:at91_nand");
|
||||
MODULE_ALIAS("platform:atmel_nand");
|
||||
|
|
|
@ -11,26 +11,26 @@
|
|||
#ifndef ATMEL_NAND_ECC_H
|
||||
#define ATMEL_NAND_ECC_H
|
||||
|
||||
#define AT91_ECC_CR 0x00 /* Control register */
|
||||
#define AT91_ECC_RST (1 << 0) /* Reset parity */
|
||||
#define ATMEL_ECC_CR 0x00 /* Control register */
|
||||
#define ATMEL_ECC_RST (1 << 0) /* Reset parity */
|
||||
|
||||
#define AT91_ECC_MR 0x04 /* Mode register */
|
||||
#define AT91_ECC_PAGESIZE (3 << 0) /* Page Size */
|
||||
#define AT91_ECC_PAGESIZE_528 (0)
|
||||
#define AT91_ECC_PAGESIZE_1056 (1)
|
||||
#define AT91_ECC_PAGESIZE_2112 (2)
|
||||
#define AT91_ECC_PAGESIZE_4224 (3)
|
||||
#define ATMEL_ECC_MR 0x04 /* Mode register */
|
||||
#define ATMEL_ECC_PAGESIZE (3 << 0) /* Page Size */
|
||||
#define ATMEL_ECC_PAGESIZE_528 (0)
|
||||
#define ATMEL_ECC_PAGESIZE_1056 (1)
|
||||
#define ATMEL_ECC_PAGESIZE_2112 (2)
|
||||
#define ATMEL_ECC_PAGESIZE_4224 (3)
|
||||
|
||||
#define AT91_ECC_SR 0x08 /* Status register */
|
||||
#define AT91_ECC_RECERR (1 << 0) /* Recoverable Error */
|
||||
#define AT91_ECC_ECCERR (1 << 1) /* ECC Single Bit Error */
|
||||
#define AT91_ECC_MULERR (1 << 2) /* Multiple Errors */
|
||||
#define ATMEL_ECC_SR 0x08 /* Status register */
|
||||
#define ATMEL_ECC_RECERR (1 << 0) /* Recoverable Error */
|
||||
#define ATMEL_ECC_ECCERR (1 << 1) /* ECC Single Bit Error */
|
||||
#define ATMEL_ECC_MULERR (1 << 2) /* Multiple Errors */
|
||||
|
||||
#define AT91_ECC_PR 0x0c /* Parity register */
|
||||
#define AT91_ECC_BITADDR (0xf << 0) /* Bit Error Address */
|
||||
#define AT91_ECC_WORDADDR (0xfff << 4) /* Word Error Address */
|
||||
#define ATMEL_ECC_PR 0x0c /* Parity register */
|
||||
#define ATMEL_ECC_BITADDR (0xf << 0) /* Bit Error Address */
|
||||
#define ATMEL_ECC_WORDADDR (0xfff << 4) /* Word Error Address */
|
||||
|
||||
#define AT91_ECC_NPR 0x10 /* NParity register */
|
||||
#define AT91_ECC_NPARITY (0xffff << 0) /* NParity */
|
||||
#define ATMEL_ECC_NPR 0x10 /* NParity register */
|
||||
#define ATMEL_ECC_NPARITY (0xffff << 0) /* NParity */
|
||||
|
||||
#endif
|
||||
|
|
|
@ -85,7 +85,7 @@ struct at91_usbh_data {
|
|||
extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
|
||||
|
||||
/* NAND / SmartMedia */
|
||||
struct at91_nand_data {
|
||||
struct atmel_nand_data {
|
||||
u8 enable_pin; /* chip enable */
|
||||
u8 det_pin; /* card detect */
|
||||
u8 rdy_pin; /* ready/busy */
|
||||
|
@ -94,7 +94,7 @@ struct at91_nand_data {
|
|||
u8 bus_width_16; /* buswidth is 16 bit */
|
||||
struct mtd_partition* (*partition_info)(int, int*);
|
||||
};
|
||||
extern void __init at91_add_device_nand(struct at91_nand_data *data);
|
||||
extern void __init at91_add_device_nand(struct atmel_nand_data *data);
|
||||
|
||||
/* I2C*/
|
||||
extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
|
||||
|
|
Loading…
Reference in a new issue