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path: root/drivers/mtd/nand/s3c2410.c
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Diffstat (limited to 'drivers/mtd/nand/s3c2410.c')
-rw-r--r--drivers/mtd/nand/s3c2410.c38
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;
}