nand: Add common functions to linux/mtd/nand.h
Functions often used in SPL are now part of linux/mtd/nand.h.
Static modifiers are removed from these functions in
drivers/mtd/nand/nand_base.c.
Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
Cc: scottwood@freescale.com
Cc: s-paulraj@ti.com
Cc: albert.u.boot@aribaud.net
Acked-by: Scott Wood <scottwood@freescale.com>
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 6aac6a2..27f6c77 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -133,7 +133,7 @@
*
* Default read function for 8bit buswith
*/
-static uint8_t nand_read_byte(struct mtd_info *mtd)
+uint8_t nand_read_byte(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd->priv;
return readb(chip->IO_ADDR_R);
@@ -196,7 +196,7 @@
*
* Default write function for 8bit buswith
*/
-static void nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
+void nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
int i;
struct nand_chip *chip = mtd->priv;
@@ -249,7 +249,7 @@
*
* Default write function for 16bit buswith
*/
-static void nand_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
+void nand_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
{
int i;
struct nand_chip *chip = mtd->priv;
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 987a2ec..1cdc7ae 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -623,4 +623,11 @@
return chip->priv;
}
+/* Standard NAND functions from nand_base.c */
+void nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len);
+void nand_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len);
+void nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len);
+void nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len);
+uint8_t nand_read_byte(struct mtd_info *mtd);
+
#endif /* __LINUX_MTD_NAND_H */
diff --git a/include/nand.h b/include/nand.h
index b4140794..d444ddc 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -135,9 +135,6 @@
int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst);
void nand_deselect(void);
-void nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len);
-void nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len);
-
#ifdef CONFIG_SYS_NAND_SELECT_DEVICE
void board_nand_select_device(struct nand_chip *nand, int chip);
#endif