diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/socrates/nand.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/board/socrates/nand.c b/board/socrates/nand.c index 7d76f42..823fe80 100644 --- a/board/socrates/nand.c +++ b/board/socrates/nand.c @@ -29,13 +29,13 @@ #include <asm/io.h> static int state; -static void nand_write_byte(struct mtd_info *mtd, u_char byte); -static void nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len); -static u_char nand_read_byte(struct mtd_info *mtd); -static u16 nand_read_word(struct mtd_info *mtd); -static void nand_read_buf(struct mtd_info *mtd, u_char *buf, int len); -static int nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len); -static int nand_device_ready(struct mtd_info *mtdinfo); +static void sc_nand_write_byte(struct mtd_info *mtd, u_char byte); +static void sc_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len); +static u_char sc_nand_read_byte(struct mtd_info *mtd); +static u16 sc_nand_read_word(struct mtd_info *mtd); +static void sc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len); +static int sc_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len); +static int sc_nand_device_ready(struct mtd_info *mtdinfo); #define FPGA_NAND_CMD_MASK (0x7 << 28) #define FPGA_NAND_CMD_COMMAND (0x0 << 28) @@ -47,22 +47,22 @@ static int nand_device_ready(struct mtd_info *mtdinfo); #define FPGA_NAND_DATA_SHIFT 16 /** - * nand_write_byte - write one byte to the chip + * sc_nand_write_byte - write one byte to the chip * @mtd: MTD device structure * @byte: pointer to data byte to write */ -static void nand_write_byte(struct mtd_info *mtd, u_char byte) +static void sc_nand_write_byte(struct mtd_info *mtd, u_char byte) { - nand_write_buf(mtd, (const uchar *)&byte, sizeof(byte)); + sc_nand_write_buf(mtd, (const uchar *)&byte, sizeof(byte)); } /** - * nand_write_buf - write buffer to chip + * sc_nand_write_buf - write buffer to chip * @mtd: MTD device structure * @buf: data buffer * @len: number of bytes to write */ -static void nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len) +static void sc_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len) { int i; struct nand_chip *this = mtd->priv; @@ -75,34 +75,34 @@ static void nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len) /** - * nand_read_byte - read one byte from the chip + * sc_nand_read_byte - read one byte from the chip * @mtd: MTD device structure */ -static u_char nand_read_byte(struct mtd_info *mtd) +static u_char sc_nand_read_byte(struct mtd_info *mtd) { u8 byte; - nand_read_buf(mtd, (uchar *)&byte, sizeof(byte)); + sc_nand_read_buf(mtd, (uchar *)&byte, sizeof(byte)); return byte; } /** - * nand_read_word - read one word from the chip + * sc_nand_read_word - read one word from the chip * @mtd: MTD device structure */ -static u16 nand_read_word(struct mtd_info *mtd) +static u16 sc_nand_read_word(struct mtd_info *mtd) { u16 word; - nand_read_buf(mtd, (uchar *)&word, sizeof(word)); + sc_nand_read_buf(mtd, (uchar *)&word, sizeof(word)); return word; } /** - * nand_read_buf - read chip data into buffer + * sc_nand_read_buf - read chip data into buffer * @mtd: MTD device structure * @buf: buffer to store date * @len: number of bytes to read */ -static void nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) +static void sc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) { int i; struct nand_chip *this = mtd->priv; @@ -117,27 +117,27 @@ static void nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) } /** - * nand_verify_buf - Verify chip data against buffer + * sc_nand_verify_buf - Verify chip data against buffer * @mtd: MTD device structure * @buf: buffer containing the data to compare * @len: number of bytes to compare */ -static int nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) +static int sc_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) { int i; for (i = 0; i < len; i++) { - if (buf[i] != nand_read_byte(mtd)); + if (buf[i] != sc_nand_read_byte(mtd)); return -EFAULT; } return 0; } /** - * nand_device_ready - Check the NAND device is ready for next command. + * sc_nand_device_ready - Check the NAND device is ready for next command. * @mtd: MTD device structure */ -static int nand_device_ready(struct mtd_info *mtdinfo) +static int sc_nand_device_ready(struct mtd_info *mtdinfo) { struct nand_chip *this = mtdinfo->priv; @@ -147,11 +147,11 @@ static int nand_device_ready(struct mtd_info *mtdinfo) } /** - * nand_hwcontrol - NAND control functions wrapper. + * sc_nand_hwcontrol - NAND control functions wrapper. * @mtd: MTD device structure * @cmd: Command */ -static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl) +static void sc_nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl) { if (ctrl & NAND_CTRL_CHANGE) { state &= ~(FPGA_NAND_CMD_MASK | FPGA_NAND_ENABLE); @@ -178,19 +178,19 @@ static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl) } if (cmd != NAND_CMD_NONE) - nand_write_byte(mtdinfo, cmd); + sc_nand_write_byte(mtdinfo, cmd); } int board_nand_init(struct nand_chip *nand) { - nand->cmd_ctrl = nand_hwcontrol; + nand->cmd_ctrl = sc_nand_hwcontrol; nand->ecc.mode = NAND_ECC_SOFT; - nand->dev_ready = nand_device_ready; - nand->read_byte = nand_read_byte; - nand->read_word = nand_read_word; - nand->write_buf = nand_write_buf; - nand->read_buf = nand_read_buf; - nand->verify_buf = nand_verify_buf; + nand->dev_ready = sc_nand_device_ready; + nand->read_byte = sc_nand_read_byte; + nand->read_word = sc_nand_read_word; + nand->write_buf = sc_nand_write_buf; + nand->read_buf = sc_nand_read_buf; + nand->verify_buf = sc_nand_verify_buf; return 0; } |