diff options
Diffstat (limited to 'drivers/mtd/nand/s3c2410.c')
| -rw-r--r-- | drivers/mtd/nand/s3c2410.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index d65cbe903d4..f0918e7411d 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -46,9 +46,43 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> -#include <plat/regs-nand.h> #include <linux/platform_data/mtd-nand-s3c2410.h> +#define S3C2410_NFREG(x) (x) + +#define S3C2410_NFCONF S3C2410_NFREG(0x00) +#define S3C2410_NFCMD S3C2410_NFREG(0x04) +#define S3C2410_NFADDR S3C2410_NFREG(0x08) +#define S3C2410_NFDATA S3C2410_NFREG(0x0C) +#define S3C2410_NFSTAT S3C2410_NFREG(0x10) +#define S3C2410_NFECC S3C2410_NFREG(0x14) +#define S3C2440_NFCONT S3C2410_NFREG(0x04) +#define S3C2440_NFCMD S3C2410_NFREG(0x08) +#define S3C2440_NFADDR S3C2410_NFREG(0x0C) +#define S3C2440_NFDATA S3C2410_NFREG(0x10) +#define S3C2440_NFSTAT S3C2410_NFREG(0x20) +#define S3C2440_NFMECC0 S3C2410_NFREG(0x2C) +#define S3C2412_NFSTAT S3C2410_NFREG(0x28) +#define S3C2412_NFMECC0 S3C2410_NFREG(0x34) +#define S3C2410_NFCONF_EN (1<<15) +#define S3C2410_NFCONF_INITECC (1<<12) +#define S3C2410_NFCONF_nFCE (1<<11) +#define S3C2410_NFCONF_TACLS(x) ((x)<<8) +#define S3C2410_NFCONF_TWRPH0(x) ((x)<<4) +#define S3C2410_NFCONF_TWRPH1(x) ((x)<<0) +#define S3C2410_NFSTAT_BUSY (1<<0) +#define S3C2440_NFCONF_TACLS(x) ((x)<<12) +#define S3C2440_NFCONF_TWRPH0(x) ((x)<<8) +#define S3C2440_NFCONF_TWRPH1(x) ((x)<<4) +#define S3C2440_NFCONT_INITECC (1<<4) +#define S3C2440_NFCONT_nFCE (1<<1) +#define S3C2440_NFCONT_ENABLE (1<<0) +#define S3C2440_NFSTAT_READY (1<<0) +#define S3C2412_NFCONF_NANDBOOT (1<<31) +#define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5) +#define S3C2412_NFCONT_nFCE0 (1<<1) +#define S3C2412_NFSTAT_READY (1<<0) + /* new oob placement block for use with hardware ecc generation */ @@ -919,7 +953,6 @@ static int s3c24xx_nand_probe(struct platform_device *pdev) info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (info == NULL) { - dev_err(&pdev->dev, "no memory for flash info\n"); err = -ENOMEM; goto exit_error; } @@ -974,7 +1007,6 @@ static int s3c24xx_nand_probe(struct platform_device *pdev) size = nr_sets * sizeof(*info->mtds); info->mtds = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); if (info->mtds == NULL) { - dev_err(&pdev->dev, "failed to allocate mtd storage\n"); err = -ENOMEM; goto exit_error; } |