[U-Boot] [PATCH 2/2] drivers: remove Blackfin specific drivers

Masahiro Yamada yamada.masahiro at socionext.com
Fri Apr 14 01:55:00 UTC 2017


These drivers have no user since commit ea3310e8aafa ("Blackfin:
Remove").

Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

 drivers/block/Makefile       |    1 -
 drivers/block/pata_bfin.c    | 1209 ------------------------------------------
 drivers/block/pata_bfin.h    |  170 ------
 drivers/mmc/Makefile         |    1 -
 drivers/mmc/bfin_sdh.c       |  306 -----------
 drivers/mtd/nand/Makefile    |    1 -
 drivers/mtd/nand/bfin_nand.c |  394 --------------
 drivers/net/Makefile         |    1 -
 drivers/net/bfin_mac.c       |  519 ------------------
 drivers/net/bfin_mac.h       |   65 ---
 drivers/rtc/Makefile         |    1 -
 drivers/rtc/bfin_rtc.c       |  121 -----
 drivers/watchdog/Makefile    |    1 -
 drivers/watchdog/bfin_wdt.c  |   27 -
 14 files changed, 2817 deletions(-)
 delete mode 100644 drivers/block/pata_bfin.c
 delete mode 100644 drivers/block/pata_bfin.h
 delete mode 100644 drivers/mmc/bfin_sdh.c
 delete mode 100644 drivers/mtd/nand/bfin_nand.c
 delete mode 100644 drivers/net/bfin_mac.c
 delete mode 100644 drivers/net/bfin_mac.h
 delete mode 100644 drivers/rtc/bfin_rtc.c
 delete mode 100644 drivers/watchdog/bfin_wdt.c

diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index a72feec..f415b33 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -20,7 +20,6 @@ obj-$(CONFIG_IDE_FTIDE020) += ftide020.o
 obj-$(CONFIG_LIBATA) += libata.o
 obj-$(CONFIG_MVSATA_IDE) += mvsata_ide.o
 obj-$(CONFIG_MX51_PATA) += mxc_ata.o
-obj-$(CONFIG_PATA_BFIN) += pata_bfin.o
 obj-$(CONFIG_SATA_CEVA) += sata_ceva.o
 obj-$(CONFIG_SATA_DWC) += sata_dwc.o
 obj-$(CONFIG_SATA_MV) += sata_mv.o
diff --git a/drivers/block/pata_bfin.c b/drivers/block/pata_bfin.c
deleted file mode 100644
index 36a1512..0000000
--- a/drivers/block/pata_bfin.c
+++ /dev/null
@@ -1,1209 +0,0 @@
-/*
- * Driver for Blackfin on-chip ATAPI controller.
- *
- * Enter bugs at http://blackfin.uclinux.org/
- *
- * Copyright (c) 2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <command.h>
-#include <config.h>
-#include <asm/byteorder.h>
-#include <asm/clock.h>
-#include <asm/io.h>
-#include <linux/errno.h>
-#include <asm/portmux.h>
-#include <asm/mach-common/bits/pata.h>
-#include <ata.h>
-#include <sata.h>
-#include <libata.h>
-#include "pata_bfin.h"
-
-static struct ata_port port[CONFIG_SYS_SATA_MAX_DEVICE];
-
-/**
- * PIO Mode - Frequency compatibility
- */
-/* mode: 0         1         2         3         4 */
-static const u32 pio_fsclk[] =
-{ 33333333, 33333333, 33333333, 33333333, 33333333 };
-
-/**
- * MDMA Mode - Frequency compatibility
- */
-/*               mode:      0         1         2        */
-static const u32 mdma_fsclk[] = { 33333333, 33333333, 33333333 };
-
-/**
- * UDMA Mode - Frequency compatibility
- *
- * UDMA5 - 100 MB/s   - SCLK  = 133 MHz
- * UDMA4 - 66 MB/s    - SCLK >=  80 MHz
- * UDMA3 - 44.4 MB/s  - SCLK >=  50 MHz
- * UDMA2 - 33 MB/s    - SCLK >=  40 MHz
- */
-/* mode: 0         1         2         3         4          5 */
-static const u32 udma_fsclk[] =
-{ 33333333, 33333333, 40000000, 50000000, 80000000, 133333333 };
-
-/**
- * Register transfer timing table
- */
-/*               mode:       0    1    2    3    4    */
-/* Cycle Time                     */
-static const u32 reg_t0min[]   = { 600, 383, 330, 180, 120 };
-/* DIOR/DIOW to end cycle         */
-static const u32 reg_t2min[]   = { 290, 290, 290, 70,  25  };
-/* DIOR/DIOW asserted pulse width */
-static const u32 reg_teocmin[] = { 290, 290, 290, 80,  70  };
-
-/**
- * PIO timing table
- */
-/*               mode:       0    1    2    3    4    */
-/* Cycle Time                     */
-static const u32 pio_t0min[]   = { 600, 383, 240, 180, 120 };
-/* Address valid to DIOR/DIORW    */
-static const u32 pio_t1min[]   = { 70,  50,  30,  30,  25  };
-/* DIOR/DIOW to end cycle         */
-static const u32 pio_t2min[]   = { 165, 125, 100, 80,  70  };
-/* DIOR/DIOW asserted pulse width */
-static const u32 pio_teocmin[] = { 165, 125, 100, 70,  25  };
-/* DIOW data hold                 */
-static const u32 pio_t4min[]   = { 30,  20,  15,  10,  10  };
-
-/* ******************************************************************
- * Multiword DMA timing table
- * ******************************************************************
- */
-/*               mode:       0   1    2        */
-/* Cycle Time                     */
-static const u32 mdma_t0min[]  = { 480, 150, 120 };
-/* DIOR/DIOW asserted pulse width */
-static const u32 mdma_tdmin[]  = { 215, 80,  70  };
-/* DMACK to read data released    */
-static const u32 mdma_thmin[]  = { 20,  15,  10  };
-/* DIOR/DIOW to DMACK hold        */
-static const u32 mdma_tjmin[]  = { 20,  5,   5   };
-/* DIOR negated pulse width       */
-static const u32 mdma_tkrmin[] = { 50,  50,  25  };
-/* DIOR negated pulse width       */
-static const u32 mdma_tkwmin[] = { 215, 50,  25  };
-/* CS[1:0] valid to DIOR/DIOW     */
-static const u32 mdma_tmmin[]  = { 50,  30,  25  };
-/* DMACK to read data released    */
-static const u32 mdma_tzmax[]  = { 20,  25,  25  };
-
-/**
- * Ultra DMA timing table
- */
-/*               mode:         0    1    2    3    4    5       */
-static const u32 udma_tcycmin[]  = { 112, 73,  54,  39,  25,  17 };
-static const u32 udma_tdvsmin[]  = { 70,  48,  31,  20,  7,   5  };
-static const u32 udma_tenvmax[]  = { 70,  70,  70,  55,  55,  50 };
-static const u32 udma_trpmin[]   = { 160, 125, 100, 100, 100, 85 };
-static const u32 udma_tmin[]     = { 5,   5,   5,   5,   3,   3  };
-
-
-static const u32 udma_tmlimin = 20;
-static const u32 udma_tzahmin = 20;
-static const u32 udma_tenvmin = 20;
-static const u32 udma_tackmin = 20;
-static const u32 udma_tssmin = 50;
-
-static void msleep(int count)
-{
-	int i;
-
-	for (i = 0; i < count; i++)
-		udelay(1000);
-}
-
-/**
- *
- *	Function:       num_clocks_min
- *
- *	Description:
- *	calculate number of SCLK cycles to meet minimum timing
- */
-static unsigned short num_clocks_min(unsigned long tmin,
-				unsigned long fsclk)
-{
-	unsigned long tmp ;
-	unsigned short result;
-
-	tmp = tmin * (fsclk/1000/1000) / 1000;
-	result = (unsigned short)tmp;
-	if ((tmp*1000*1000) < (tmin*(fsclk/1000)))
-		result++;
-
-	return result;
-}
-
-/**
- *	bfin_set_piomode - Initialize host controller PATA PIO timings
- *	@ap: Port whose timings we are configuring
- *	@pio_mode: mode
- *
- *	Set PIO mode for device.
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void bfin_set_piomode(struct ata_port *ap, int pio_mode)
-{
-	int mode = pio_mode - XFER_PIO_0;
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	unsigned int fsclk = get_sclk();
-	unsigned short teoc_reg, t2_reg, teoc_pio;
-	unsigned short t4_reg, t2_pio, t1_reg;
-	unsigned short n0, n6, t6min = 5;
-
-	/* the most restrictive timing value is t6 and tc, the DIOW - data hold
-	* If one SCLK pulse is longer than this minimum value then register
-	* transfers cannot be supported at this frequency.
-	*/
-	n6 = num_clocks_min(t6min, fsclk);
-	if (mode >= 0 && mode <= 4 && n6 >= 1) {
-		debug("set piomode: mode=%d, fsclk=%ud\n", mode, fsclk);
-		/* calculate the timing values for register transfers. */
-		while (mode > 0 && pio_fsclk[mode] > fsclk)
-			mode--;
-
-		/* DIOR/DIOW to end cycle time */
-		t2_reg = num_clocks_min(reg_t2min[mode], fsclk);
-		/* DIOR/DIOW asserted pulse width */
-		teoc_reg = num_clocks_min(reg_teocmin[mode], fsclk);
-		/* Cycle Time */
-		n0  = num_clocks_min(reg_t0min[mode], fsclk);
-
-		/* increase t2 until we meed the minimum cycle length */
-		if (t2_reg + teoc_reg < n0)
-			t2_reg = n0 - teoc_reg;
-
-		/* calculate the timing values for pio transfers. */
-
-		/* DIOR/DIOW to end cycle time */
-		t2_pio = num_clocks_min(pio_t2min[mode], fsclk);
-		/* DIOR/DIOW asserted pulse width */
-		teoc_pio = num_clocks_min(pio_teocmin[mode], fsclk);
-		/* Cycle Time */
-		n0  = num_clocks_min(pio_t0min[mode], fsclk);
-
-		/* increase t2 until we meed the minimum cycle length */
-		if (t2_pio + teoc_pio < n0)
-			t2_pio = n0 - teoc_pio;
-
-		/* Address valid to DIOR/DIORW */
-		t1_reg = num_clocks_min(pio_t1min[mode], fsclk);
-
-		/* DIOW data hold */
-		t4_reg = num_clocks_min(pio_t4min[mode], fsclk);
-
-		ATAPI_SET_REG_TIM_0(base, (teoc_reg<<8 | t2_reg));
-		ATAPI_SET_PIO_TIM_0(base, (t4_reg<<12 | t2_pio<<4 | t1_reg));
-		ATAPI_SET_PIO_TIM_1(base, teoc_pio);
-		if (mode > 2) {
-			ATAPI_SET_CONTROL(base,
-				ATAPI_GET_CONTROL(base) | IORDY_EN);
-		} else {
-			ATAPI_SET_CONTROL(base,
-				ATAPI_GET_CONTROL(base) & ~IORDY_EN);
-		}
-
-		/* Disable host ATAPI PIO interrupts */
-		ATAPI_SET_INT_MASK(base, ATAPI_GET_INT_MASK(base)
-			& ~(PIO_DONE_MASK | HOST_TERM_XFER_MASK));
-		SSYNC();
-	}
-}
-
-/**
- *
- *    Function:       wait_complete
- *
- *    Description:    Waits the interrupt from device
- *
- */
-static inline void wait_complete(void __iomem *base, unsigned short mask)
-{
-	unsigned short status;
-	unsigned int i = 0;
-
-	for (i = 0; i < PATA_BFIN_WAIT_TIMEOUT; i++) {
-		status = ATAPI_GET_INT_STATUS(base) & mask;
-		if (status)
-			break;
-	}
-
-	ATAPI_SET_INT_STATUS(base, mask);
-}
-
-/**
- *
- *    Function:       write_atapi_register
- *
- *    Description:    Writes to ATA Device Resgister
- *
- */
-
-static void write_atapi_register(void __iomem *base,
-		unsigned long ata_reg, unsigned short value)
-{
-	/* Program the ATA_DEV_TXBUF register with write data (to be
-	 * written into the device).
-	 */
-	ATAPI_SET_DEV_TXBUF(base, value);
-
-	/* Program the ATA_DEV_ADDR register with address of the
-	 * device register (0x01 to 0x0F).
-	 */
-	ATAPI_SET_DEV_ADDR(base, ata_reg);
-
-	/* Program the ATA_CTRL register with dir set to write (1)
-	 */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | XFER_DIR));
-
-	/* ensure PIO DMA is not set */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~PIO_USE_DMA));
-
-	/* and start the transfer */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | PIO_START));
-
-	/* Wait for the interrupt to indicate the end of the transfer.
-	 * (We need to wait on and clear rhe ATA_DEV_INT interrupt status)
-	 */
-	wait_complete(base, PIO_DONE_INT);
-}
-
-/**
- *
- *	Function:       read_atapi_register
- *
- *Description:    Reads from ATA Device Resgister
- *
- */
-
-static unsigned short read_atapi_register(void __iomem *base,
-		unsigned long ata_reg)
-{
-	/* Program the ATA_DEV_ADDR register with address of the
-	 * device register (0x01 to 0x0F).
-	 */
-	ATAPI_SET_DEV_ADDR(base, ata_reg);
-
-	/* Program the ATA_CTRL register with dir set to read (0) and
-	 */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~XFER_DIR));
-
-	/* ensure PIO DMA is not set */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~PIO_USE_DMA));
-
-	/* and start the transfer */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | PIO_START));
-
-	/* Wait for the interrupt to indicate the end of the transfer.
-	 * (PIO_DONE interrupt is set and it doesn't seem to matter
-	 * that we don't clear it)
-	 */
-	wait_complete(base, PIO_DONE_INT);
-
-	/* Read the ATA_DEV_RXBUF register with write data (to be
-	 * written into the device).
-	 */
-	return ATAPI_GET_DEV_RXBUF(base);
-}
-
-/**
- *
- *    Function:       write_atapi_register_data
- *
- *    Description:    Writes to ATA Device Resgister
- *
- */
-
-static void write_atapi_data(void __iomem *base,
-		int len, unsigned short *buf)
-{
-	int i;
-
-	/* Set transfer length to 1 */
-	ATAPI_SET_XFER_LEN(base, 1);
-
-	/* Program the ATA_DEV_ADDR register with address of the
-	 * ATA_REG_DATA
-	 */
-	ATAPI_SET_DEV_ADDR(base, ATA_REG_DATA);
-
-	/* Program the ATA_CTRL register with dir set to write (1)
-	 */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | XFER_DIR));
-
-	/* ensure PIO DMA is not set */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~PIO_USE_DMA));
-
-	for (i = 0; i < len; i++) {
-		/* Program the ATA_DEV_TXBUF register with write data (to be
-		 * written into the device).
-		 */
-		ATAPI_SET_DEV_TXBUF(base, buf[i]);
-
-		/* and start the transfer */
-		ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | PIO_START));
-
-		/* Wait for the interrupt to indicate the end of the transfer.
-		 * (We need to wait on and clear rhe ATA_DEV_INT
-		 * interrupt status)
-		 */
-		wait_complete(base, PIO_DONE_INT);
-	}
-}
-
-/**
- *
- *	Function:       read_atapi_register_data
- *
- *	Description:    Reads from ATA Device Resgister
- *
- */
-
-static void read_atapi_data(void __iomem *base,
-		int len, unsigned short *buf)
-{
-	int i;
-
-	/* Set transfer length to 1 */
-	ATAPI_SET_XFER_LEN(base, 1);
-
-	/* Program the ATA_DEV_ADDR register with address of the
-	 * ATA_REG_DATA
-	 */
-	ATAPI_SET_DEV_ADDR(base, ATA_REG_DATA);
-
-	/* Program the ATA_CTRL register with dir set to read (0) and
-	 */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~XFER_DIR));
-
-	/* ensure PIO DMA is not set */
-	ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~PIO_USE_DMA));
-
-	for (i = 0; i < len; i++) {
-		/* and start the transfer */
-		ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | PIO_START));
-
-		/* Wait for the interrupt to indicate the end of the transfer.
-		 * (PIO_DONE interrupt is set and it doesn't seem to matter
-		 * that we don't clear it)
-		 */
-		wait_complete(base, PIO_DONE_INT);
-
-		/* Read the ATA_DEV_RXBUF register with write data (to be
-		 * written into the device).
-		 */
-		buf[i] = ATAPI_GET_DEV_RXBUF(base);
-	}
-}
-
-/**
- *	bfin_check_status - Read device status reg & clear interrupt
- *	@ap: port where the device is
- *
- *	Note: Original code is ata_check_status().
- */
-
-static u8 bfin_check_status(struct ata_port *ap)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	return read_atapi_register(base, ATA_REG_STATUS);
-}
-
-/**
- *	bfin_check_altstatus - Read device alternate status reg
- *	@ap: port where the device is
- */
-
-static u8 bfin_check_altstatus(struct ata_port *ap)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	return read_atapi_register(base, ATA_REG_ALTSTATUS);
-}
-
-/**
- *      bfin_ata_busy_wait - Wait for a port status register
- *      @ap: Port to wait for.
- *      @bits: bits that must be clear
- *      @max: number of 10uS waits to perform
- *
- *      Waits up to max*10 microseconds for the selected bits in the port's
- *      status register to be cleared.
- *      Returns final value of status register.
- *
- *      LOCKING:
- *      Inherited from caller.
- */
-static inline u8 bfin_ata_busy_wait(struct ata_port *ap, unsigned int bits,
-				unsigned int max, u8 usealtstatus)
-{
-	u8 status;
-
-	do {
-		udelay(10);
-		if (usealtstatus)
-			status = bfin_check_altstatus(ap);
-		else
-			status = bfin_check_status(ap);
-		max--;
-	} while (status != 0xff && (status & bits) && (max > 0));
-
-	return status;
-}
-
-/**
- *	bfin_ata_busy_sleep - sleep until BSY clears, or timeout
- *	@ap: port containing status register to be polled
- *	@tmout_pat: impatience timeout in msecs
- *	@tmout: overall timeout in msecs
- *
- *	Sleep until ATA Status register bit BSY clears,
- *	or a timeout occurs.
- *
- *	RETURNS:
- *	0 on success, -errno otherwise.
- */
-static int bfin_ata_busy_sleep(struct ata_port *ap,
-		       long tmout_pat, unsigned long tmout)
-{
-	u8 status;
-
-	status = bfin_ata_busy_wait(ap, ATA_BUSY, 300, 0);
-	while (status != 0xff && (status & ATA_BUSY) && tmout_pat > 0) {
-		msleep(50);
-		tmout_pat -= 50;
-		status = bfin_ata_busy_wait(ap, ATA_BUSY, 3, 0);
-	}
-
-	if (status != 0xff && (status & ATA_BUSY))
-		printf("port is slow to respond, please be patient "
-				"(Status 0x%x)\n", status);
-
-	while (status != 0xff && (status & ATA_BUSY) && tmout_pat > 0) {
-		msleep(50);
-		tmout_pat -= 50;
-		status = bfin_check_status(ap);
-	}
-
-	if (status == 0xff)
-		return -ENODEV;
-
-	if (status & ATA_BUSY) {
-		printf("port failed to respond "
-				"(%lu secs, Status 0x%x)\n",
-				DIV_ROUND_UP(tmout, 1000), status);
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-/**
- *	bfin_dev_select - Select device 0/1 on ATA bus
- *	@ap: ATA channel to manipulate
- *	@device: ATA device (numbered from zero) to select
- *
- *	Note: Original code is ata_sff_dev_select().
- */
-
-static void bfin_dev_select(struct ata_port *ap, unsigned int device)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	u8 tmp;
-
-
-	if (device == 0)
-		tmp = ATA_DEVICE_OBS;
-	else
-		tmp = ATA_DEVICE_OBS | ATA_DEV1;
-
-	write_atapi_register(base, ATA_REG_DEVICE, tmp);
-	udelay(1);
-}
-
-/**
- *	bfin_devchk - PATA device presence detection
- *	@ap: ATA channel to examine
- *	@device: Device to examine (starting at zero)
- *
- *	Note: Original code is ata_devchk().
- */
-
-static unsigned int bfin_devchk(struct ata_port *ap,
-				unsigned int device)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	u8 nsect, lbal;
-
-	bfin_dev_select(ap, device);
-
-	write_atapi_register(base, ATA_REG_NSECT, 0x55);
-	write_atapi_register(base, ATA_REG_LBAL, 0xaa);
-
-	write_atapi_register(base, ATA_REG_NSECT, 0xaa);
-	write_atapi_register(base, ATA_REG_LBAL, 0x55);
-
-	write_atapi_register(base, ATA_REG_NSECT, 0x55);
-	write_atapi_register(base, ATA_REG_LBAL, 0xaa);
-
-	nsect = read_atapi_register(base, ATA_REG_NSECT);
-	lbal = read_atapi_register(base, ATA_REG_LBAL);
-
-	if ((nsect == 0x55) && (lbal == 0xaa))
-		return 1;	/* we found a device */
-
-	return 0;		/* nothing found */
-}
-
-/**
- *	bfin_bus_post_reset - PATA device post reset
- *
- *	Note: Original code is ata_bus_post_reset().
- */
-
-static void bfin_bus_post_reset(struct ata_port *ap, unsigned int devmask)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	unsigned int dev0 = devmask & (1 << 0);
-	unsigned int dev1 = devmask & (1 << 1);
-	long deadline;
-
-	/* if device 0 was found in ata_devchk, wait for its
-	 * BSY bit to clear
-	 */
-	if (dev0)
-		bfin_ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
-
-	/* if device 1 was found in ata_devchk, wait for
-	 * register access, then wait for BSY to clear
-	 */
-	deadline = ATA_TMOUT_BOOT;
-	while (dev1) {
-		u8 nsect, lbal;
-
-		bfin_dev_select(ap, 1);
-		nsect = read_atapi_register(base, ATA_REG_NSECT);
-		lbal = read_atapi_register(base, ATA_REG_LBAL);
-		if ((nsect == 1) && (lbal == 1))
-			break;
-		if (deadline <= 0) {
-			dev1 = 0;
-			break;
-		}
-		msleep(50);	/* give drive a breather */
-		deadline -= 50;
-	}
-	if (dev1)
-		bfin_ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
-
-	/* is all this really necessary? */
-	bfin_dev_select(ap, 0);
-	if (dev1)
-		bfin_dev_select(ap, 1);
-	if (dev0)
-		bfin_dev_select(ap, 0);
-}
-
-/**
- *	bfin_bus_softreset - PATA device software reset
- *
- *	Note: Original code is ata_bus_softreset().
- */
-
-static unsigned int bfin_bus_softreset(struct ata_port *ap,
-				       unsigned int devmask)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-
-	/* software reset.  causes dev0 to be selected */
-	write_atapi_register(base, ATA_REG_CTRL, ap->ctl_reg);
-	udelay(20);
-	write_atapi_register(base, ATA_REG_CTRL, ap->ctl_reg | ATA_SRST);
-	udelay(20);
-	write_atapi_register(base, ATA_REG_CTRL, ap->ctl_reg);
-
-	/* spec mandates ">= 2ms" before checking status.
-	 * We wait 150ms, because that was the magic delay used for
-	 * ATAPI devices in Hale Landis's ATADRVR, for the period of time
-	 * between when the ATA command register is written, and then
-	 * status is checked.  Because waiting for "a while" before
-	 * checking status is fine, post SRST, we perform this magic
-	 * delay here as well.
-	 *
-	 * Old drivers/ide uses the 2mS rule and then waits for ready
-	 */
-	msleep(150);
-
-	/* Before we perform post reset processing we want to see if
-	 * the bus shows 0xFF because the odd clown forgets the D7
-	 * pulldown resistor.
-	 */
-	if (bfin_check_status(ap) == 0xFF)
-		return 0;
-
-	bfin_bus_post_reset(ap, devmask);
-
-	return 0;
-}
-
-/**
- *	bfin_softreset - reset host port via ATA SRST
- *	@ap: port to reset
- *
- *	Note: Original code is ata_sff_softreset().
- */
-
-static int bfin_softreset(struct ata_port *ap)
-{
-	unsigned int err_mask;
-
-	ap->dev_mask = 0;
-
-	/* determine if device 0/1 are present.
-	 * only one device is supported on one port by now.
-	*/
-	if (bfin_devchk(ap, 0))
-		ap->dev_mask |= (1 << 0);
-	else if (bfin_devchk(ap, 1))
-		ap->dev_mask |= (1 << 1);
-	else
-		return -ENODEV;
-
-	/* select device 0 again */
-	bfin_dev_select(ap, 0);
-
-	/* issue bus reset */
-	err_mask = bfin_bus_softreset(ap, ap->dev_mask);
-	if (err_mask) {
-		printf("SRST failed (err_mask=0x%x)\n",
-				err_mask);
-		ap->dev_mask = 0;
-		return -EIO;
-	}
-
-	return 0;
-}
-
-/**
- *	bfin_irq_clear - Clear ATAPI interrupt.
- *	@ap: Port associated with this ATA transaction.
- *
- *	Note: Original code is ata_sff_irq_clear().
- */
-
-static void bfin_irq_clear(struct ata_port *ap)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-
-	ATAPI_SET_INT_STATUS(base, ATAPI_GET_INT_STATUS(base)|ATAPI_DEV_INT
-		| MULTI_DONE_INT | UDMAIN_DONE_INT | UDMAOUT_DONE_INT
-		| MULTI_TERM_INT | UDMAIN_TERM_INT | UDMAOUT_TERM_INT);
-}
-
-static u8 bfin_wait_for_irq(struct ata_port *ap, unsigned int max)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-
-	do {
-		if (ATAPI_GET_INT_STATUS(base) & (ATAPI_DEV_INT
-		| MULTI_DONE_INT | UDMAIN_DONE_INT | UDMAOUT_DONE_INT
-		| MULTI_TERM_INT | UDMAIN_TERM_INT | UDMAOUT_TERM_INT)) {
-			break;
-		}
-		udelay(1000);
-		max--;
-	} while ((max > 0));
-
-	return max == 0;
-}
-
-/**
- *	bfin_ata_reset_port - initialize BFIN ATAPI port.
- */
-
-static int bfin_ata_reset_port(struct ata_port *ap)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	int count;
-	unsigned short status;
-
-	/* Disable all ATAPI interrupts */
-	ATAPI_SET_INT_MASK(base, 0);
-	SSYNC();
-
-	/* Assert the RESET signal 25us*/
-	ATAPI_SET_CONTROL(base, ATAPI_GET_CONTROL(base) | DEV_RST);
-	udelay(30);
-
-	/* Negate the RESET signal for 2ms*/
-	ATAPI_SET_CONTROL(base, ATAPI_GET_CONTROL(base) & ~DEV_RST);
-	msleep(2);
-
-	/* Wait on Busy flag to clear */
-	count = 10000000;
-	do {
-		status = read_atapi_register(base, ATA_REG_STATUS);
-	} while (--count && (status & ATA_BUSY));
-
-	/* Enable only ATAPI Device interrupt */
-	ATAPI_SET_INT_MASK(base, 1);
-	SSYNC();
-
-	return !count;
-}
-
-/**
- *
- *	Function:       bfin_config_atapi_gpio
- *
- *	Description:    Configures the ATAPI pins for use
- *
- */
-static int bfin_config_atapi_gpio(struct ata_port *ap)
-{
-	const unsigned short pins[] = {
-		P_ATAPI_RESET, P_ATAPI_DIOR, P_ATAPI_DIOW, P_ATAPI_CS0,
-		P_ATAPI_CS1, P_ATAPI_DMACK, P_ATAPI_DMARQ, P_ATAPI_INTRQ,
-		P_ATAPI_IORDY, P_ATAPI_D0A, P_ATAPI_D1A, P_ATAPI_D2A,
-		P_ATAPI_D3A, P_ATAPI_D4A, P_ATAPI_D5A, P_ATAPI_D6A,
-		P_ATAPI_D7A, P_ATAPI_D8A, P_ATAPI_D9A, P_ATAPI_D10A,
-		P_ATAPI_D11A, P_ATAPI_D12A, P_ATAPI_D13A, P_ATAPI_D14A,
-		P_ATAPI_D15A, P_ATAPI_A0A, P_ATAPI_A1A, P_ATAPI_A2A, 0,
-	};
-
-	peripheral_request_list(pins, "pata_bfin");
-
-	return 0;
-}
-
-/**
- *	bfin_atapi_probe	-	attach a bfin atapi interface
- *	@pdev: platform device
- *
- *	Register a bfin atapi interface.
- *
- *
- *	Platform devices are expected to contain 2 resources per port:
- *
- *		- I/O Base (IORESOURCE_IO)
- *		- IRQ	   (IORESOURCE_IRQ)
- *
- */
-static int bfin_ata_probe_port(struct ata_port *ap)
-{
-	if (bfin_config_atapi_gpio(ap)) {
-		printf("Requesting Peripherals faild\n");
-		return -EFAULT;
-	}
-
-	if (bfin_ata_reset_port(ap)) {
-		printf("Fail to reset ATAPI device\n");
-		return -EFAULT;
-	}
-
-	if (ap->ata_mode >= XFER_PIO_0 && ap->ata_mode <= XFER_PIO_4)
-		bfin_set_piomode(ap, ap->ata_mode);
-	else {
-		printf("Given ATA data transfer mode is not supported.\n");
-		return -EFAULT;
-	}
-
-	return 0;
-}
-
-#define ATA_SECTOR_WORDS (ATA_SECT_SIZE/2)
-
-static void bfin_ata_identify(struct ata_port *ap, int dev)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	u8 status = 0;
-	static u16 iobuf[ATA_SECTOR_WORDS];
-	u64 n_sectors = 0;
-	hd_driveid_t *iop = (hd_driveid_t *)iobuf;
-
-	memset(iobuf, 0, sizeof(iobuf));
-
-	if (!(ap->dev_mask & (1 << dev)))
-		return;
-
-	debug("port=%d dev=%d\n", ap->port_no, dev);
-
-	bfin_dev_select(ap, dev);
-
-	status = 0;
-	/* Device Identify Command */
-	write_atapi_register(base, ATA_REG_CMD, ATA_CMD_ID_ATA);
-	bfin_check_altstatus(ap);
-	udelay(10);
-
-	status = bfin_ata_busy_wait(ap, ATA_BUSY, 1000, 0);
-	if (status & ATA_ERR) {
-		printf("\ndevice not responding\n");
-		ap->dev_mask &= ~(1 << dev);
-		return;
-	}
-
-	read_atapi_data(base, ATA_SECTOR_WORDS, iobuf);
-
-	ata_swap_buf_le16(iobuf, ATA_SECTOR_WORDS);
-
-	/* we require LBA and DMA support (bits 8 & 9 of word 49) */
-	if (!ata_id_has_dma(iobuf) || !ata_id_has_lba(iobuf))
-		printf("ata%u: no dma/lba\n", ap->port_no);
-
-#ifdef DEBUG
-	ata_dump_id(iobuf);
-#endif
-
-	n_sectors = ata_id_n_sectors(iobuf);
-
-	if (n_sectors == 0) {
-		ap->dev_mask &= ~(1 << dev);
-		return;
-	}
-
-	ata_id_c_string(iobuf, (unsigned char *)sata_dev_desc[ap->port_no].revision,
-			 ATA_ID_FW_REV, sizeof(sata_dev_desc[ap->port_no].revision));
-	ata_id_c_string(iobuf, (unsigned char *)sata_dev_desc[ap->port_no].vendor,
-			 ATA_ID_PROD, sizeof(sata_dev_desc[ap->port_no].vendor));
-	ata_id_c_string(iobuf, (unsigned char *)sata_dev_desc[ap->port_no].product,
-			 ATA_ID_SERNO, sizeof(sata_dev_desc[ap->port_no].product));
-
-	if ((iop->config & 0x0080) == 0x0080)
-		sata_dev_desc[ap->port_no].removable = 1;
-	else
-		sata_dev_desc[ap->port_no].removable = 0;
-
-	sata_dev_desc[ap->port_no].lba = (u32) n_sectors;
-	debug("lba=0x%lx\n", sata_dev_desc[ap->port_no].lba);
-
-#ifdef CONFIG_LBA48
-	if (iop->command_set_2 & 0x0400)
-		sata_dev_desc[ap->port_no].lba48 = 1;
-	else
-		sata_dev_desc[ap->port_no].lba48 = 0;
-#endif
-
-	/* assuming HD */
-	sata_dev_desc[ap->port_no].type = DEV_TYPE_HARDDISK;
-	sata_dev_desc[ap->port_no].blksz = ATA_SECT_SIZE;
-	sata_dev_desc[ap->port_no].log2blksz =
-		LOG2(sata_dev_desc[ap->port_no].blksz);
-	sata_dev_desc[ap->port_no].lun = 0;	/* just to fill something in... */
-
-	printf("PATA device#%d %s is found on ata port#%d.\n",
-		ap->port_no%PATA_DEV_NUM_PER_PORT,
-		sata_dev_desc[ap->port_no].vendor,
-		ap->port_no/PATA_DEV_NUM_PER_PORT);
-}
-
-static void bfin_ata_set_Feature_cmd(struct ata_port *ap, int dev)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	u8 status = 0;
-
-	if (!(ap->dev_mask & (1 << dev)))
-		return;
-
-	bfin_dev_select(ap, dev);
-
-	write_atapi_register(base, ATA_REG_FEATURE, SETFEATURES_XFER);
-	write_atapi_register(base, ATA_REG_NSECT, ap->ata_mode);
-	write_atapi_register(base, ATA_REG_LBAL, 0);
-	write_atapi_register(base, ATA_REG_LBAM, 0);
-	write_atapi_register(base, ATA_REG_LBAH, 0);
-
-	write_atapi_register(base, ATA_REG_DEVICE, ATA_DEVICE_OBS);
-	write_atapi_register(base, ATA_REG_CMD, ATA_CMD_SET_FEATURES);
-
-	udelay(50);
-	msleep(150);
-
-	status = bfin_ata_busy_wait(ap, ATA_BUSY, 5000, 0);
-	if ((status & (ATA_BUSY | ATA_ERR))) {
-		printf("Error  : status 0x%02x\n", status);
-		ap->dev_mask &= ~(1 << dev);
-	}
-}
-
-int scan_sata(int dev)
-{
-	/* dev is the index of each ata device in the system. one PATA port
-	 * contains 2 devices. one element in scan_done array indicates one
-	 * PATA port. device connected to one PATA port is selected by
-	 * bfin_dev_select() before access.
-	 */
-	struct ata_port *ap = &port[dev];
-	static int scan_done[(CONFIG_SYS_SATA_MAX_DEVICE+1)/PATA_DEV_NUM_PER_PORT];
-
-	if (scan_done[dev/PATA_DEV_NUM_PER_PORT])
-		return 0;
-
-	/* Check for attached device */
-	if (!bfin_ata_probe_port(ap)) {
-		if (bfin_softreset(ap)) {
-			/* soft reset failed, try a hard one */
-			bfin_ata_reset_port(ap);
-			if (bfin_softreset(ap))
-				scan_done[dev/PATA_DEV_NUM_PER_PORT] = 1;
-		} else {
-			scan_done[dev/PATA_DEV_NUM_PER_PORT] = 1;
-		}
-	}
-	if (scan_done[dev/PATA_DEV_NUM_PER_PORT]) {
-		/* Probe device and set xfer mode */
-		bfin_ata_identify(ap, dev%PATA_DEV_NUM_PER_PORT);
-		bfin_ata_set_Feature_cmd(ap, dev%PATA_DEV_NUM_PER_PORT);
-		part_init(&sata_dev_desc[dev]);
-		return 0;
-	}
-
-	printf("PATA device#%d is not present on ATA port#%d.\n",
-		ap->port_no%PATA_DEV_NUM_PER_PORT,
-		ap->port_no/PATA_DEV_NUM_PER_PORT);
-
-	return -1;
-}
-
-int init_sata(int dev)
-{
-	struct ata_port *ap = &port[dev];
-	static u8 init_done;
-	int res = 1;
-
-	if (init_done)
-		return res;
-
-	init_done = 1;
-
-	switch (dev/PATA_DEV_NUM_PER_PORT) {
-	case 0:
-		ap->ioaddr.ctl_addr = ATAPI_CONTROL;
-		ap->ata_mode = CONFIG_BFIN_ATA_MODE;
-		break;
-	default:
-		printf("Tried to scan unknown port %d.\n", dev);
-		return res;
-	}
-
-	if (ap->ata_mode < XFER_PIO_0 || ap->ata_mode > XFER_PIO_4) {
-		ap->ata_mode = XFER_PIO_4;
-		printf("DMA mode is not supported. Set to PIO mode 4.\n");
-	}
-
-	ap->port_no = dev;
-	ap->ctl_reg = 0x8;	/*Default value of control reg */
-
-	res = 0;
-	return res;
-}
-
-int reset_sata(int dev)
-{
-	return 0;
-}
-
-/* Read up to 255 sectors
- *
- * Returns sectors read
-*/
-static u8 do_one_read(struct ata_port *ap, u64 blknr, u8 blkcnt, u16 *buffer,
-			uchar lba48)
-{
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	u8 sr = 0;
-	u8 status;
-	u16 err = 0;
-
-	if (!(bfin_check_status(ap) & ATA_DRDY)) {
-		printf("Device ata%d not ready\n", ap->port_no);
-		return 0;
-	}
-
-	/* Set up transfer */
-#ifdef CONFIG_LBA48
-	if (lba48) {
-		/* write high bits */
-		write_atapi_register(base, ATA_REG_NSECT, 0);
-		write_atapi_register(base, ATA_REG_LBAL, (blknr >> 24) & 0xFF);
-		write_atapi_register(base, ATA_REG_LBAM, (blknr >> 32) & 0xFF);
-		write_atapi_register(base, ATA_REG_LBAH, (blknr >> 40) & 0xFF);
-	}
-#endif
-	write_atapi_register(base, ATA_REG_NSECT, blkcnt);
-	write_atapi_register(base, ATA_REG_LBAL, (blknr >> 0) & 0xFF);
-	write_atapi_register(base, ATA_REG_LBAM, (blknr >> 8) & 0xFF);
-	write_atapi_register(base, ATA_REG_LBAH, (blknr >> 16) & 0xFF);
-
-#ifdef CONFIG_LBA48
-	if (lba48) {
-		write_atapi_register(base, ATA_REG_DEVICE, ATA_LBA);
-		write_atapi_register(base, ATA_REG_CMD, ATA_CMD_PIO_READ_EXT);
-	} else
-#endif
-	{
-		write_atapi_register(base, ATA_REG_DEVICE, ATA_LBA | ((blknr >> 24) & 0xF));
-		write_atapi_register(base, ATA_REG_CMD, ATA_CMD_PIO_READ);
-	}
-	status = bfin_ata_busy_wait(ap, ATA_BUSY, 500000, 1);
-
-	if (status & (ATA_BUSY | ATA_ERR)) {
-		printf("Device %d not responding status 0x%x.\n", ap->port_no, status);
-		err = read_atapi_register(base, ATA_REG_ERR);
-		printf("Error reg = 0x%x\n", err);
-		return sr;
-	}
-
-	while (blkcnt--) {
-		if (bfin_wait_for_irq(ap, 500)) {
-			printf("ata%u irq failed\n", ap->port_no);
-			return sr;
-		}
-
-		status = bfin_check_status(ap);
-		if (status & ATA_ERR) {
-			err = read_atapi_register(base, ATA_REG_ERR);
-			printf("ata%u error %d\n", ap->port_no, err);
-			return sr;
-		}
-		bfin_irq_clear(ap);
-
-		/* Read one sector */
-		read_atapi_data(base, ATA_SECTOR_WORDS, buffer);
-		buffer += ATA_SECTOR_WORDS;
-		sr++;
-	}
-
-	return sr;
-}
-
-ulong sata_read(int dev, ulong block, lbaint_t blkcnt, void *buff)
-{
-	struct ata_port *ap = &port[dev];
-	ulong n = 0, sread;
-	u16 *buffer = (u16 *) buff;
-	u8 status = 0;
-	u64 blknr = (u64) block;
-	unsigned char lba48 = 0;
-
-#ifdef CONFIG_LBA48
-	if (blknr > 0xfffffff) {
-		if (!sata_dev_desc[dev].lba48) {
-			printf("Drive doesn't support 48-bit addressing\n");
-			return 0;
-		}
-		/* more than 28 bits used, use 48bit mode */
-		lba48 = 1;
-	}
-#endif
-	bfin_dev_select(ap, dev%PATA_DEV_NUM_PER_PORT);
-
-	while (blkcnt > 0) {
-
-		if (blkcnt > 255)
-			sread = 255;
-		else
-			sread = blkcnt;
-
-		status = do_one_read(ap, blknr, sread, buffer, lba48);
-		if (status != sread) {
-			printf("Read failed\n");
-			return n;
-		}
-
-		blkcnt -= sread;
-		blknr += sread;
-		n += sread;
-		buffer += sread * ATA_SECTOR_WORDS;
-	}
-	return n;
-}
-
-ulong sata_write(int dev, ulong block, lbaint_t blkcnt, const void *buff)
-{
-	struct ata_port *ap = &port[dev];
-	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-	ulong n = 0;
-	u16 *buffer = (u16 *) buff;
-	unsigned char status = 0;
-	u64 blknr = (u64) block;
-#ifdef CONFIG_LBA48
-	unsigned char lba48 = 0;
-
-	if (blknr > 0xfffffff) {
-		if (!sata_dev_desc[dev].lba48) {
-			printf("Drive doesn't support 48-bit addressing\n");
-			return 0;
-		}
-		/* more than 28 bits used, use 48bit mode */
-		lba48 = 1;
-	}
-#endif
-
-	bfin_dev_select(ap, dev%PATA_DEV_NUM_PER_PORT);
-
-	while (blkcnt-- > 0) {
-		status = bfin_ata_busy_wait(ap, ATA_BUSY, 50000, 0);
-		if (status & ATA_BUSY) {
-			printf("ata%u failed to respond\n", ap->port_no);
-			return n;
-		}
-#ifdef CONFIG_LBA48
-		if (lba48) {
-			/* write high bits */
-			write_atapi_register(base, ATA_REG_NSECT, 0);
-			write_atapi_register(base, ATA_REG_LBAL,
-				(blknr >> 24) & 0xFF);
-			write_atapi_register(base, ATA_REG_LBAM,
-				(blknr >> 32) & 0xFF);
-			write_atapi_register(base, ATA_REG_LBAH,
-				(blknr >> 40) & 0xFF);
-		}
-#endif
-		write_atapi_register(base, ATA_REG_NSECT, 1);
-		write_atapi_register(base, ATA_REG_LBAL, (blknr >> 0) & 0xFF);
-		write_atapi_register(base, ATA_REG_LBAM, (blknr >> 8) & 0xFF);
-		write_atapi_register(base, ATA_REG_LBAH, (blknr >> 16) & 0xFF);
-#ifdef CONFIG_LBA48
-		if (lba48) {
-			write_atapi_register(base, ATA_REG_DEVICE, ATA_LBA);
-			write_atapi_register(base, ATA_REG_CMD,
-				ATA_CMD_PIO_WRITE_EXT);
-		} else
-#endif
-		{
-			write_atapi_register(base, ATA_REG_DEVICE,
-				ATA_LBA | ((blknr >> 24) & 0xF));
-			write_atapi_register(base, ATA_REG_CMD,
-				ATA_CMD_PIO_WRITE);
-		}
-
-		/*may take up to 5 sec */
-		status = bfin_ata_busy_wait(ap, ATA_BUSY, 50000, 0);
-		if ((status & (ATA_DRQ | ATA_BUSY | ATA_ERR)) != ATA_DRQ) {
-			printf("Error no DRQ dev %d blk %ld: sts 0x%02x\n",
-				ap->port_no, (ulong) blknr, status);
-			return n;
-		}
-
-		write_atapi_data(base, ATA_SECTOR_WORDS, buffer);
-		bfin_check_altstatus(ap);
-		udelay(1);
-
-		++n;
-		++blknr;
-		buffer += ATA_SECTOR_WORDS;
-	}
-	return n;
-}
diff --git a/drivers/block/pata_bfin.h b/drivers/block/pata_bfin.h
deleted file mode 100644
index b678f60..0000000
--- a/drivers/block/pata_bfin.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Driver for Blackfin on-chip ATAPI controller.
- *
- * Enter bugs at http://blackfin.uclinux.org/
- *
- * Copyright (c) 2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef PATA_BFIN_H
-#define PATA_BFIN_H
-
-#include <asm/blackfin_local.h>
-
-struct ata_ioports {
-	unsigned long cmd_addr;
-	unsigned long data_addr;
-	unsigned long error_addr;
-	unsigned long feature_addr;
-	unsigned long nsect_addr;
-	unsigned long lbal_addr;
-	unsigned long lbam_addr;
-	unsigned long lbah_addr;
-	unsigned long device_addr;
-	unsigned long status_addr;
-	unsigned long command_addr;
-	unsigned long altstatus_addr;
-	unsigned long ctl_addr;
-	unsigned long bmdma_addr;
-	unsigned long scr_addr;
-};
-
-struct ata_port {
-	unsigned int port_no;		/* primary=0, secondary=1       */
-	struct ata_ioports ioaddr;	/* ATA cmd/ctl/dma reg blks     */
-	unsigned long flag;
-	unsigned int ata_mode;
-	unsigned char ctl_reg;
-	unsigned char last_ctl;
-	unsigned char dev_mask;
-};
-
-#define DRV_NAME		"pata-bfin"
-#define DRV_VERSION		"0.9"
-
-#define ATA_REG_CTRL		0x0E
-#define ATA_REG_ALTSTATUS	ATA_REG_CTRL
-#define ATA_TMOUT_BOOT		30000
-#define ATA_TMOUT_BOOT_QUICK	7000
-
-#define PATA_BFIN_WAIT_TIMEOUT		10000
-#define PATA_DEV_NUM_PER_PORT	2
-
-/* These are the offset of the controller's registers */
-#define ATAPI_OFFSET_CONTROL		0x00
-#define ATAPI_OFFSET_STATUS		0x04
-#define ATAPI_OFFSET_DEV_ADDR		0x08
-#define ATAPI_OFFSET_DEV_TXBUF		0x0c
-#define ATAPI_OFFSET_DEV_RXBUF		0x10
-#define ATAPI_OFFSET_INT_MASK		0x14
-#define ATAPI_OFFSET_INT_STATUS		0x18
-#define ATAPI_OFFSET_XFER_LEN		0x1c
-#define ATAPI_OFFSET_LINE_STATUS	0x20
-#define ATAPI_OFFSET_SM_STATE		0x24
-#define ATAPI_OFFSET_TERMINATE		0x28
-#define ATAPI_OFFSET_PIO_TFRCNT		0x2c
-#define ATAPI_OFFSET_DMA_TFRCNT		0x30
-#define ATAPI_OFFSET_UMAIN_TFRCNT	0x34
-#define ATAPI_OFFSET_UDMAOUT_TFRCNT	0x38
-#define ATAPI_OFFSET_REG_TIM_0		0x40
-#define ATAPI_OFFSET_PIO_TIM_0		0x44
-#define ATAPI_OFFSET_PIO_TIM_1		0x48
-#define ATAPI_OFFSET_MULTI_TIM_0	0x50
-#define ATAPI_OFFSET_MULTI_TIM_1	0x54
-#define ATAPI_OFFSET_MULTI_TIM_2	0x58
-#define ATAPI_OFFSET_ULTRA_TIM_0	0x60
-#define ATAPI_OFFSET_ULTRA_TIM_1	0x64
-#define ATAPI_OFFSET_ULTRA_TIM_2	0x68
-#define ATAPI_OFFSET_ULTRA_TIM_3	0x6c
-
-
-#define ATAPI_GET_CONTROL(base)\
-	bfin_read16(base + ATAPI_OFFSET_CONTROL)
-#define ATAPI_SET_CONTROL(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_CONTROL, val)
-#define ATAPI_GET_STATUS(base)\
-	bfin_read16(base + ATAPI_OFFSET_STATUS)
-#define ATAPI_GET_DEV_ADDR(base)\
-	bfin_read16(base + ATAPI_OFFSET_DEV_ADDR)
-#define ATAPI_SET_DEV_ADDR(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_DEV_ADDR, val)
-#define ATAPI_GET_DEV_TXBUF(base)\
-	bfin_read16(base + ATAPI_OFFSET_DEV_TXBUF)
-#define ATAPI_SET_DEV_TXBUF(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_DEV_TXBUF, val)
-#define ATAPI_GET_DEV_RXBUF(base)\
-	bfin_read16(base + ATAPI_OFFSET_DEV_RXBUF)
-#define ATAPI_SET_DEV_RXBUF(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_DEV_RXBUF, val)
-#define ATAPI_GET_INT_MASK(base)\
-	bfin_read16(base + ATAPI_OFFSET_INT_MASK)
-#define ATAPI_SET_INT_MASK(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_INT_MASK, val)
-#define ATAPI_GET_INT_STATUS(base)\
-	bfin_read16(base + ATAPI_OFFSET_INT_STATUS)
-#define ATAPI_SET_INT_STATUS(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_INT_STATUS, val)
-#define ATAPI_GET_XFER_LEN(base)\
-	bfin_read16(base + ATAPI_OFFSET_XFER_LEN)
-#define ATAPI_SET_XFER_LEN(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_XFER_LEN, val)
-#define ATAPI_GET_LINE_STATUS(base)\
-	bfin_read16(base + ATAPI_OFFSET_LINE_STATUS)
-#define ATAPI_GET_SM_STATE(base)\
-	bfin_read16(base + ATAPI_OFFSET_SM_STATE)
-#define ATAPI_GET_TERMINATE(base)\
-	bfin_read16(base + ATAPI_OFFSET_TERMINATE)
-#define ATAPI_SET_TERMINATE(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_TERMINATE, val)
-#define ATAPI_GET_PIO_TFRCNT(base)\
-	bfin_read16(base + ATAPI_OFFSET_PIO_TFRCNT)
-#define ATAPI_GET_DMA_TFRCNT(base)\
-	bfin_read16(base + ATAPI_OFFSET_DMA_TFRCNT)
-#define ATAPI_GET_UMAIN_TFRCNT(base)\
-	bfin_read16(base + ATAPI_OFFSET_UMAIN_TFRCNT)
-#define ATAPI_GET_UDMAOUT_TFRCNT(base)\
-	bfin_read16(base + ATAPI_OFFSET_UDMAOUT_TFRCNT)
-#define ATAPI_GET_REG_TIM_0(base)\
-	bfin_read16(base + ATAPI_OFFSET_REG_TIM_0)
-#define ATAPI_SET_REG_TIM_0(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_REG_TIM_0, val)
-#define ATAPI_GET_PIO_TIM_0(base)\
-	bfin_read16(base + ATAPI_OFFSET_PIO_TIM_0)
-#define ATAPI_SET_PIO_TIM_0(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_PIO_TIM_0, val)
-#define ATAPI_GET_PIO_TIM_1(base)\
-	bfin_read16(base + ATAPI_OFFSET_PIO_TIM_1)
-#define ATAPI_SET_PIO_TIM_1(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_PIO_TIM_1, val)
-#define ATAPI_GET_MULTI_TIM_0(base)\
-	bfin_read16(base + ATAPI_OFFSET_MULTI_TIM_0)
-#define ATAPI_SET_MULTI_TIM_0(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_MULTI_TIM_0, val)
-#define ATAPI_GET_MULTI_TIM_1(base)\
-	bfin_read16(base + ATAPI_OFFSET_MULTI_TIM_1)
-#define ATAPI_SET_MULTI_TIM_1(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_MULTI_TIM_1, val)
-#define ATAPI_GET_MULTI_TIM_2(base)\
-	bfin_read16(base + ATAPI_OFFSET_MULTI_TIM_2)
-#define ATAPI_SET_MULTI_TIM_2(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_MULTI_TIM_2, val)
-#define ATAPI_GET_ULTRA_TIM_0(base)\
-	bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_0)
-#define ATAPI_SET_ULTRA_TIM_0(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_0, val)
-#define ATAPI_GET_ULTRA_TIM_1(base)\
-	bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_1)
-#define ATAPI_SET_ULTRA_TIM_1(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_1, val)
-#define ATAPI_GET_ULTRA_TIM_2(base)\
-	bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_2)
-#define ATAPI_SET_ULTRA_TIM_2(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_2, val)
-#define ATAPI_GET_ULTRA_TIM_3(base)\
-	bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_3)
-#define ATAPI_SET_ULTRA_TIM_3(base, val)\
-	bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_3, val)
-
-#endif
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 6a26a52..bdc3266 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -14,7 +14,6 @@ obj-$(CONFIG_GENERIC_MMC) += mmc_legacy.o
 endif
 
 obj-$(CONFIG_ARM_PL180_MMCI) += arm_pl180_mmci.o
-obj-$(CONFIG_BFIN_SDH) += bfin_sdh.o
 obj-$(CONFIG_MMC_DAVINCI)		+= davinci_mmc.o
 
 obj-$(CONFIG_MMC_DW)			+= dw_mmc.o
diff --git a/drivers/mmc/bfin_sdh.c b/drivers/mmc/bfin_sdh.c
deleted file mode 100644
index 1627dca..0000000
--- a/drivers/mmc/bfin_sdh.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * Driver for Blackfin on-chip SDH controller
- *
- * Copyright (c) 2008-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <part.h>
-#include <mmc.h>
-
-#include <asm/io.h>
-#include <linux/errno.h>
-#include <asm/byteorder.h>
-#include <asm/blackfin.h>
-#include <asm/clock.h>
-#include <asm/portmux.h>
-#include <asm/mach-common/bits/sdh.h>
-#include <asm/mach-common/bits/dma.h>
-
-#if defined(__ADSPBF50x__) || defined(__ADSPBF51x__) || defined(__ADSPBF60x__)
-# define bfin_read_SDH_CLK_CTL		bfin_read_RSI_CLK_CONTROL
-# define bfin_write_SDH_CLK_CTL		bfin_write_RSI_CLK_CONTROL
-# define bfin_write_SDH_ARGUMENT	bfin_write_RSI_ARGUMENT
-# define bfin_write_SDH_COMMAND		bfin_write_RSI_COMMAND
-# define bfin_read_SDH_RESPONSE0	bfin_read_RSI_RESPONSE0
-# define bfin_read_SDH_RESPONSE1	bfin_read_RSI_RESPONSE1
-# define bfin_read_SDH_RESPONSE2	bfin_read_RSI_RESPONSE2
-# define bfin_read_SDH_RESPONSE3	bfin_read_RSI_RESPONSE3
-# define bfin_write_SDH_DATA_TIMER	bfin_write_RSI_DATA_TIMER
-# define bfin_write_SDH_DATA_LGTH	bfin_write_RSI_DATA_LGTH
-# define bfin_read_SDH_DATA_CTL		bfin_read_RSI_DATA_CONTROL
-# define bfin_write_SDH_DATA_CTL	bfin_write_RSI_DATA_CONTROL
-# define bfin_read_SDH_STATUS		bfin_read_RSI_STATUS
-# define bfin_write_SDH_STATUS_CLR 	bfin_write_RSI_STATUSCL
-# define bfin_read_SDH_CFG		bfin_read_RSI_CONFIG
-# define bfin_write_SDH_CFG		bfin_write_RSI_CONFIG
-# if defined(__ADSPBF60x__)
-# define bfin_read_SDH_BLK_SIZE		bfin_read_RSI_BLKSZ
-# define bfin_write_SDH_BLK_SIZE	bfin_write_RSI_BLKSZ
-# define bfin_write_DMA_START_ADDR	bfin_write_DMA10_START_ADDR
-# define bfin_write_DMA_X_COUNT		bfin_write_DMA10_X_COUNT
-# define bfin_write_DMA_X_MODIFY	bfin_write_DMA10_X_MODIFY
-# define bfin_write_DMA_CONFIG		bfin_write_DMA10_CONFIG
-# else
-# define bfin_read_SDH_PWR_CTL		bfin_read_RSI_PWR_CONTROL
-# define bfin_write_SDH_PWR_CTL		bfin_write_RSI_PWR_CONTROL
-# define bfin_write_DMA_START_ADDR	bfin_write_DMA4_START_ADDR
-# define bfin_write_DMA_X_COUNT		bfin_write_DMA4_X_COUNT
-# define bfin_write_DMA_X_MODIFY	bfin_write_DMA4_X_MODIFY
-# define bfin_write_DMA_CONFIG		bfin_write_DMA4_CONFIG
-# endif
-# define PORTMUX_PINS \
-	{ P_RSI_DATA0, P_RSI_DATA1, P_RSI_DATA2, P_RSI_DATA3, P_RSI_CMD, P_RSI_CLK, 0 }
-#elif defined(__ADSPBF54x__)
-# define bfin_write_DMA_START_ADDR	bfin_write_DMA22_START_ADDR
-# define bfin_write_DMA_X_COUNT		bfin_write_DMA22_X_COUNT
-# define bfin_write_DMA_X_MODIFY	bfin_write_DMA22_X_MODIFY
-# define bfin_write_DMA_CONFIG		bfin_write_DMA22_CONFIG
-# define PORTMUX_PINS \
-	{ P_SD_D0, P_SD_D1, P_SD_D2, P_SD_D3, P_SD_CLK, P_SD_CMD, 0 }
-#else
-# error no support for this proc yet
-#endif
-
-static int
-sdh_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd)
-{
-	unsigned int status, timeout;
-	int cmd = mmc_cmd->cmdidx;
-	int flags = mmc_cmd->resp_type;
-	int arg = mmc_cmd->cmdarg;
-	int ret;
-	u16 sdh_cmd;
-
-	sdh_cmd = cmd | CMD_E;
-	if (flags & MMC_RSP_PRESENT)
-		sdh_cmd |= CMD_RSP;
-	if (flags & MMC_RSP_136)
-		sdh_cmd |= CMD_L_RSP;
-#ifdef RSI_BLKSZ
-	sdh_cmd |= CMD_DATA0_BUSY;
-#endif
-
-	bfin_write_SDH_ARGUMENT(arg);
-	bfin_write_SDH_COMMAND(sdh_cmd);
-
-	/* wait for a while */
-	timeout = 0;
-	do {
-		if (++timeout > 1000000) {
-			status = CMD_TIME_OUT;
-			break;
-		}
-		udelay(1);
-		status = bfin_read_SDH_STATUS();
-	} while (!(status & (CMD_SENT | CMD_RESP_END | CMD_TIME_OUT |
-		CMD_CRC_FAIL)));
-
-	if (flags & MMC_RSP_PRESENT) {
-		mmc_cmd->response[0] = bfin_read_SDH_RESPONSE0();
-		if (flags & MMC_RSP_136) {
-			mmc_cmd->response[1] = bfin_read_SDH_RESPONSE1();
-			mmc_cmd->response[2] = bfin_read_SDH_RESPONSE2();
-			mmc_cmd->response[3] = bfin_read_SDH_RESPONSE3();
-		}
-	}
-
-	if (status & CMD_TIME_OUT)
-		ret = -ETIMEDOUT;
-	else if (status & CMD_CRC_FAIL && flags & MMC_RSP_CRC)
-		ret = -ECOMM;
-	else
-		ret = 0;
-
-	bfin_write_SDH_STATUS_CLR(CMD_SENT_STAT | CMD_RESP_END_STAT |
-				CMD_TIMEOUT_STAT | CMD_CRC_FAIL_STAT);
-#ifdef RSI_BLKSZ
-	/* wait till card ready */
-	while (!(bfin_read_RSI_ESTAT() & SD_CARD_READY))
-		continue;
-	bfin_write_RSI_ESTAT(SD_CARD_READY);
-#endif
-
-	return ret;
-}
-
-/* set data for single block transfer */
-static int sdh_setup_data(struct mmc *mmc, struct mmc_data *data)
-{
-	u16 data_ctl = 0;
-	u16 dma_cfg = 0;
-	unsigned long data_size = data->blocksize * data->blocks;
-
-	/* Don't support write yet. */
-	if (data->flags & MMC_DATA_WRITE)
-		return -EOPNOTSUPP;
-#ifndef RSI_BLKSZ
-	data_ctl |= ((ffs(data->blocksize) - 1) << 4);
-#else
-	bfin_write_SDH_BLK_SIZE(data->blocksize);
-#endif
-	data_ctl |= DTX_DIR;
-	bfin_write_SDH_DATA_CTL(data_ctl);
-	dma_cfg = WDSIZE_32 | PSIZE_32 | RESTART | WNR | DMAEN;
-
-	bfin_write_SDH_DATA_TIMER(-1);
-
-	blackfin_dcache_flush_invalidate_range(data->dest,
-			data->dest + data_size);
-	/* configure DMA */
-	bfin_write_DMA_START_ADDR(data->dest);
-	bfin_write_DMA_X_COUNT(data_size / 4);
-	bfin_write_DMA_X_MODIFY(4);
-	bfin_write_DMA_CONFIG(dma_cfg);
-	bfin_write_SDH_DATA_LGTH(data_size);
-	/* kick off transfer */
-	bfin_write_SDH_DATA_CTL(bfin_read_SDH_DATA_CTL() | DTX_DMA_E | DTX_E);
-
-	return 0;
-}
-
-
-static int bfin_sdh_request(struct mmc *mmc, struct mmc_cmd *cmd,
-		struct mmc_data *data)
-{
-	u32 status;
-	int ret = 0;
-
-	if (data) {
-		ret = sdh_setup_data(mmc, data);
-		if (ret)
-			return ret;
-	}
-
-	ret = sdh_send_cmd(mmc, cmd);
-	if (ret) {
-		bfin_write_SDH_COMMAND(0);
-		bfin_write_DMA_CONFIG(0);
-		bfin_write_SDH_DATA_CTL(0);
-		SSYNC();
-		printf("sending CMD%d failed\n", cmd->cmdidx);
-		return ret;
-	}
-
-	if (data) {
-		do {
-			udelay(1);
-			status = bfin_read_SDH_STATUS();
-		} while (!(status & (DAT_END | DAT_TIME_OUT | DAT_CRC_FAIL |
-			 RX_OVERRUN)));
-
-		if (status & DAT_TIME_OUT) {
-			bfin_write_SDH_STATUS_CLR(DAT_TIMEOUT_STAT);
-			ret = -ETIMEDOUT;
-		} else if (status & (DAT_CRC_FAIL | RX_OVERRUN)) {
-			bfin_write_SDH_STATUS_CLR(DAT_CRC_FAIL_STAT | RX_OVERRUN_STAT);
-			ret = -ECOMM;
-		} else
-			bfin_write_SDH_STATUS_CLR(DAT_BLK_END_STAT | DAT_END_STAT);
-
-		if (ret) {
-			printf("tranfering data failed\n");
-			return ret;
-		}
-	}
-	return 0;
-}
-
-static void sdh_set_clk(unsigned long clk)
-{
-	unsigned long sys_clk;
-	unsigned long clk_div;
-	u16 clk_ctl = 0;
-
-	clk_ctl = bfin_read_SDH_CLK_CTL();
-	if (clk) {
-		/* setting SD_CLK */
-		sys_clk = get_sclk();
-		bfin_write_SDH_CLK_CTL(clk_ctl & ~CLK_E);
-		if (sys_clk % (2 * clk) == 0)
-			clk_div = sys_clk / (2 * clk) - 1;
-		else
-			clk_div = sys_clk / (2 * clk);
-
-		if (clk_div > 0xff)
-			clk_div = 0xff;
-		clk_ctl |= (clk_div & 0xff);
-		clk_ctl |= CLK_E;
-		bfin_write_SDH_CLK_CTL(clk_ctl);
-	} else
-		bfin_write_SDH_CLK_CTL(clk_ctl & ~CLK_E);
-}
-
-static int bfin_sdh_set_ios(struct mmc *mmc)
-{
-	u16 cfg = 0;
-	u16 clk_ctl = 0;
-
-	if (mmc->bus_width == 4) {
-		cfg = bfin_read_SDH_CFG();
-#ifndef RSI_BLKSZ
-		cfg &= ~PD_SDDAT3;
-#endif
-		cfg |= PUP_SDDAT3;
-		bfin_write_SDH_CFG(cfg);
-		clk_ctl |= WIDE_BUS_4;
-	}
-	bfin_write_SDH_CLK_CTL(clk_ctl);
-	sdh_set_clk(mmc->clock);
-
-	return 0;
-}
-
-static int bfin_sdh_init(struct mmc *mmc)
-{
-	const unsigned short pins[] = PORTMUX_PINS;
-	int ret;
-
-	/* Initialize sdh controller */
-	ret = peripheral_request_list(pins, "bfin_sdh");
-	if (ret < 0)
-		return ret;
-#if defined(__ADSPBF54x__)
-	bfin_write_DMAC1_PERIMUX(bfin_read_DMAC1_PERIMUX() | 0x1);
-#endif
-	bfin_write_SDH_CFG(bfin_read_SDH_CFG() | CLKS_EN);
-	/* Disable card detect pin */
-	bfin_write_SDH_CFG((bfin_read_SDH_CFG() & 0x1F) | 0x60);
-#ifndef RSI_BLKSZ
-	bfin_write_SDH_PWR_CTL(PWR_ON | ROD_CTL);
-#else
-	bfin_write_SDH_CFG(bfin_read_SDH_CFG() | PWR_ON);
-#endif
-	return 0;
-}
-
-static const struct mmc_ops bfin_mmc_ops = {
-	.send_cmd	= bfin_sdh_request,
-	.set_ios	= bfin_sdh_set_ios,
-	.init		= bfin_sdh_init,
-};
-
-static struct mmc_config bfin_mmc_cfg = {
-	.name		= "Blackfin SDH",
-	.ops		= &bfin_mmc_ops,
-	.host_caps	= MMC_MODE_4BIT,
-	.voltages	= MMC_VDD_32_33 | MMC_VDD_33_34,
-	.b_max		= CONFIG_SYS_MMC_MAX_BLK_COUNT,
-};
-
-int bfin_mmc_init(bd_t *bis)
-{
-	struct mmc *mmc;
-
-	bfin_mmc_cfg.f_max = get_sclk();
-	bfin_mmc_cfg.f_min = bfin_mmc_cfg.f_max >> 9;
-
-	mmc = mmc_create(&bfin_mmc_cfg, NULL);
-	if (mmc == NULL)
-		return -1;
-
-	return 0;
-}
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index fd4bb66..82358f6 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -42,7 +42,6 @@ obj-$(CONFIG_NAND_ECC_BCH) += nand_bch.o
 
 obj-$(CONFIG_NAND_ATMEL) += atmel_nand.o
 obj-$(CONFIG_NAND_ARASAN) += arasan_nfc.o
-obj-$(CONFIG_DRIVER_NAND_BFIN) += bfin_nand.o
 obj-$(CONFIG_NAND_DAVINCI) += davinci_nand.o
 obj-$(CONFIG_NAND_DENALI) += denali.o
 obj-$(CONFIG_NAND_FSL_ELBC) += fsl_elbc_nand.o
diff --git a/drivers/mtd/nand/bfin_nand.c b/drivers/mtd/nand/bfin_nand.c
deleted file mode 100644
index 7c11868..0000000
--- a/drivers/mtd/nand/bfin_nand.c
+++ /dev/null
@@ -1,394 +0,0 @@
-/*
- * Driver for Blackfin on-chip NAND controller.
- *
- * Enter bugs at http://blackfin.uclinux.org/
- *
- * Copyright (c) 2007-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-/* TODO:
- * - move bit defines into mach-common/bits/nand.h
- * - try and replace all IRQSTAT usage with STAT polling
- * - have software ecc mode use same algo as hw ecc ?
- */
-
-#include <common.h>
-#include <console.h>
-#include <asm/io.h>
-
-#ifdef DEBUG
-# define pr_stamp() printf("%s:%s:%i: here i am\n", __FILE__, __func__, __LINE__)
-#else
-# define pr_stamp()
-#endif
-
-#include <nand.h>
-
-#include <asm/blackfin.h>
-#include <asm/portmux.h>
-
-/* Bit masks for NFC_CTL */
-
-#define                    WR_DLY  0xf        /* Write Strobe Delay */
-#define                    RD_DLY  0xf0       /* Read Strobe Delay */
-#define                    NWIDTH  0x100      /* NAND Data Width */
-#define                   PG_SIZE  0x200      /* Page Size */
-
-/* Bit masks for NFC_STAT */
-
-#define                     NBUSY  0x1        /* Not Busy */
-#define                   WB_FULL  0x2        /* Write Buffer Full */
-#define                PG_WR_STAT  0x4        /* Page Write Pending */
-#define                PG_RD_STAT  0x8        /* Page Read Pending */
-#define                  WB_EMPTY  0x10       /* Write Buffer Empty */
-
-/* Bit masks for NFC_IRQSTAT */
-
-#define                  NBUSYIRQ  0x1        /* Not Busy IRQ */
-#define                    WB_OVF  0x2        /* Write Buffer Overflow */
-#define                   WB_EDGE  0x4        /* Write Buffer Edge Detect */
-#define                    RD_RDY  0x8        /* Read Data Ready */
-#define                   WR_DONE  0x10       /* Page Write Done */
-
-#define NAND_IS_512() (CONFIG_BFIN_NFC_CTL_VAL & 0x200)
-
-/*
- * hardware specific access to control-lines
- */
-static void bfin_nfc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
-	pr_stamp();
-
-	if (cmd == NAND_CMD_NONE)
-		return;
-
-	while (bfin_read_NFC_STAT() & WB_FULL)
-		continue;
-
-	if (ctrl & NAND_CLE)
-		bfin_write_NFC_CMD(cmd);
-	else
-		bfin_write_NFC_ADDR(cmd);
-	SSYNC();
-}
-
-static int bfin_nfc_devready(struct mtd_info *mtd)
-{
-	pr_stamp();
-	return (bfin_read_NFC_STAT() & NBUSY) ? 1 : 0;
-}
-
-/*
- * PIO mode for buffer writing and reading
- */
-static void bfin_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
-{
-	pr_stamp();
-
-	int i;
-
-	/*
-	 * Data reads are requested by first writing to NFC_DATA_RD
-	* and then reading back from NFC_READ.
-	*/
-	for (i = 0; i < len; ++i) {
-		while (bfin_read_NFC_STAT() & WB_FULL)
-			if (ctrlc())
-				return;
-
-		/* Contents do not matter */
-		bfin_write_NFC_DATA_RD(0x0000);
-		SSYNC();
-
-		while (!(bfin_read_NFC_IRQSTAT() & RD_RDY))
-			if (ctrlc())
-				return;
-
-		buf[i] = bfin_read_NFC_READ();
-
-		bfin_write_NFC_IRQSTAT(RD_RDY);
-	}
-}
-
-static uint8_t bfin_nfc_read_byte(struct mtd_info *mtd)
-{
-	pr_stamp();
-
-	uint8_t val;
-	bfin_nfc_read_buf(mtd, &val, 1);
-	return val;
-}
-
-static void bfin_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
-{
-	pr_stamp();
-
-	int i;
-
-	for (i = 0; i < len; ++i) {
-		while (bfin_read_NFC_STAT() & WB_FULL)
-			if (ctrlc())
-				return;
-
-		bfin_write_NFC_DATA_WR(buf[i]);
-	}
-
-	/* Wait for the buffer to drain before we return */
-	while (!(bfin_read_NFC_STAT() & WB_EMPTY))
-		if (ctrlc())
-			return;
-}
-
-/*
- * ECC functions
- * These allow the bfin to use the controller's ECC
- * generator block to ECC the data as it passes through
- */
-
-/*
- * ECC error correction function
- */
-static int bfin_nfc_correct_data_256(struct mtd_info *mtd, u_char *dat,
-					u_char *read_ecc, u_char *calc_ecc)
-{
-	u32 syndrome[5];
-	u32 calced, stored;
-	unsigned short failing_bit, failing_byte;
-	u_char data;
-
-	pr_stamp();
-
-	calced = calc_ecc[0] | (calc_ecc[1] << 8) | (calc_ecc[2] << 16);
-	stored = read_ecc[0] | (read_ecc[1] << 8) | (read_ecc[2] << 16);
-
-	syndrome[0] = (calced ^ stored);
-
-	/*
-	 * syndrome 0: all zero
-	 * No error in data
-	 * No action
-	 */
-	if (!syndrome[0] || !calced || !stored)
-		return 0;
-
-	/*
-	 * sysdrome 0: only one bit is one
-	 * ECC data was incorrect
-	 * No action
-	 */
-	if (hweight32(syndrome[0]) == 1)
-		return 1;
-
-	syndrome[1] = (calced & 0x7FF) ^ (stored & 0x7FF);
-	syndrome[2] = (calced & 0x7FF) ^ ((calced >> 11) & 0x7FF);
-	syndrome[3] = (stored & 0x7FF) ^ ((stored >> 11) & 0x7FF);
-	syndrome[4] = syndrome[2] ^ syndrome[3];
-
-	/*
-	 * sysdrome 0: exactly 11 bits are one, each parity
-	 * and parity' pair is 1 & 0 or 0 & 1.
-	 * 1-bit correctable error
-	 * Correct the error
-	 */
-	if (hweight32(syndrome[0]) == 11 && syndrome[4] == 0x7FF) {
-		failing_bit = syndrome[1] & 0x7;
-		failing_byte = syndrome[1] >> 0x3;
-		data = *(dat + failing_byte);
-		data = data ^ (0x1 << failing_bit);
-		*(dat + failing_byte) = data;
-
-		return 0;
-	}
-
-	/*
-	 * sysdrome 0: random data
-	 * More than 1-bit error, non-correctable error
-	 * Discard data, mark bad block
-	 */
-
-	return 1;
-}
-
-static int bfin_nfc_correct_data(struct mtd_info *mtd, u_char *dat,
-					u_char *read_ecc, u_char *calc_ecc)
-{
-	int ret;
-
-	pr_stamp();
-
-	ret = bfin_nfc_correct_data_256(mtd, dat, read_ecc, calc_ecc);
-
-	/* If page size is 512, correct second 256 bytes */
-	if (NAND_IS_512()) {
-		dat += 256;
-		read_ecc += 8;
-		calc_ecc += 8;
-		ret |= bfin_nfc_correct_data_256(mtd, dat, read_ecc, calc_ecc);
-	}
-
-	return ret;
-}
-
-static void reset_ecc(void)
-{
-	bfin_write_NFC_RST(0x1);
-	while (bfin_read_NFC_RST() & 1)
-		continue;
-}
-
-static void bfin_nfc_enable_hwecc(struct mtd_info *mtd, int mode)
-{
-	reset_ecc();
-}
-
-static int bfin_nfc_calculate_ecc(struct mtd_info *mtd,
-		const u_char *dat, u_char *ecc_code)
-{
-	u16 ecc0, ecc1;
-	u32 code[2];
-	u8 *p;
-
-	pr_stamp();
-
-	/* first 4 bytes ECC code for 256 page size */
-	ecc0 = bfin_read_NFC_ECC0();
-	ecc1 = bfin_read_NFC_ECC1();
-
-	code[0] = (ecc0 & 0x7FF) | ((ecc1 & 0x7FF) << 11);
-
-	/* first 3 bytes in ecc_code for 256 page size */
-	p = (u8 *) code;
-	memcpy(ecc_code, p, 3);
-
-	/* second 4 bytes ECC code for 512 page size */
-	if (NAND_IS_512()) {
-		ecc0 = bfin_read_NFC_ECC2();
-		ecc1 = bfin_read_NFC_ECC3();
-		code[1] = (ecc0 & 0x7FF) | ((ecc1 & 0x7FF) << 11);
-
-		/* second 3 bytes in ecc_code for second 256
-		 * bytes of 512 page size
-		 */
-		p = (u8 *) (code + 1);
-		memcpy((ecc_code + 3), p, 3);
-	}
-
-	reset_ecc();
-
-	return 0;
-}
-
-#ifdef CONFIG_BFIN_NFC_BOOTROM_ECC
-# define BOOTROM_ECC 1
-#else
-# define BOOTROM_ECC 0
-#endif
-
-static uint8_t bbt_pattern[] = { 0xff };
-
-static struct nand_bbt_descr bootrom_bbt = {
-	.options = 0,
-	.offs = 63,
-	.len = 1,
-	.pattern = bbt_pattern,
-};
-
-static struct nand_ecclayout bootrom_ecclayout = {
-	.eccbytes = 24,
-	.eccpos = {
-		0x8 * 0, 0x8 * 0 + 1, 0x8 * 0 + 2,
-		0x8 * 1, 0x8 * 1 + 1, 0x8 * 1 + 2,
-		0x8 * 2, 0x8 * 2 + 1, 0x8 * 2 + 2,
-		0x8 * 3, 0x8 * 3 + 1, 0x8 * 3 + 2,
-		0x8 * 4, 0x8 * 4 + 1, 0x8 * 4 + 2,
-		0x8 * 5, 0x8 * 5 + 1, 0x8 * 5 + 2,
-		0x8 * 6, 0x8 * 6 + 1, 0x8 * 6 + 2,
-		0x8 * 7, 0x8 * 7 + 1, 0x8 * 7 + 2
-	},
-	.oobfree = {
-		{ 0x8 * 0 + 3, 5 },
-		{ 0x8 * 1 + 3, 5 },
-		{ 0x8 * 2 + 3, 5 },
-		{ 0x8 * 3 + 3, 5 },
-		{ 0x8 * 4 + 3, 5 },
-		{ 0x8 * 5 + 3, 5 },
-		{ 0x8 * 6 + 3, 5 },
-		{ 0x8 * 7 + 3, 5 },
-	}
-};
-
-/*
- * Board-specific NAND initialization. The following members of the
- * argument are board-specific (per include/linux/mtd/nand.h):
- * - IO_ADDR_R?: address to read the 8 I/O lines of the flash device
- * - IO_ADDR_W?: address to write the 8 I/O lines of the flash device
- * - cmd_ctrl: hardwarespecific function for accesing control-lines
- * - dev_ready: hardwarespecific function for  accesing device ready/busy line
- * - enable_hwecc?: function to enable (reset)  hardware ecc generator. Must
- *   only be provided if a hardware ECC is available
- * - ecc.mode: mode of ecc, see defines
- * - chip_delay: chip dependent delay for transfering data from array to
- *   read regs (tR)
- * - options: various chip options. They can partly be set to inform
- *   nand_scan about special functionality. See the defines for further
- *   explanation
- * Members with a "?" were not set in the merged testing-NAND branch,
- * so they are not set here either.
- */
-int board_nand_init(struct nand_chip *chip)
-{
-	const unsigned short pins[] = {
-		P_NAND_CE, P_NAND_RB, P_NAND_D0, P_NAND_D1, P_NAND_D2,
-		P_NAND_D3, P_NAND_D4, P_NAND_D5, P_NAND_D6, P_NAND_D7,
-		P_NAND_WE, P_NAND_RE, P_NAND_CLE, P_NAND_ALE, 0,
-	};
-
-	pr_stamp();
-
-	/* set width/ecc/timings/etc... */
-	bfin_write_NFC_CTL(CONFIG_BFIN_NFC_CTL_VAL);
-
-	/* clear interrupt status */
-	bfin_write_NFC_IRQMASK(0x0);
-	bfin_write_NFC_IRQSTAT(0xffff);
-
-	/* enable GPIO function enable register */
-	peripheral_request_list(pins, "bfin_nand");
-
-	chip->cmd_ctrl = bfin_nfc_cmd_ctrl;
-	chip->read_buf = bfin_nfc_read_buf;
-	chip->write_buf = bfin_nfc_write_buf;
-	chip->read_byte = bfin_nfc_read_byte;
-
-#ifdef CONFIG_BFIN_NFC_NO_HW_ECC
-# define ECC_HW 0
-#else
-# define ECC_HW 1
-#endif
-	if (ECC_HW) {
-		if (BOOTROM_ECC) {
-			chip->badblock_pattern = &bootrom_bbt;
-			chip->ecc.layout = &bootrom_ecclayout;
-		}
-		if (!NAND_IS_512()) {
-			chip->ecc.bytes = 3;
-			chip->ecc.size = 256;
-			chip->ecc.strength = 1;
-		} else {
-			chip->ecc.bytes = 6;
-			chip->ecc.size = 512;
-			chip->ecc.strength = 2;
-		}
-		chip->ecc.mode = NAND_ECC_HW;
-		chip->ecc.calculate = bfin_nfc_calculate_ecc;
-		chip->ecc.correct   = bfin_nfc_correct_data;
-		chip->ecc.hwctl     = bfin_nfc_enable_hwecc;
-	} else
-		chip->ecc.mode = NAND_ECC_SOFT;
-	chip->dev_ready = bfin_nfc_devready;
-	chip->chip_delay = 0;
-
-	return 0;
-}
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index ac7e07b..aedb2cc 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o
 obj-$(CONFIG_DRIVER_AX88180) += ax88180.o
 obj-$(CONFIG_BCM_SF2_ETH) += bcm-sf2-eth.o
 obj-$(CONFIG_BCM_SF2_ETH_GMAC) += bcm-sf2-eth-gmac.o
-obj-$(CONFIG_BFIN_MAC) += bfin_mac.o
 obj-$(CONFIG_CALXEDA_XGMAC) += calxedaxgmac.o
 obj-$(CONFIG_CS8900) += cs8900.o
 obj-$(CONFIG_TULIP) += dc2114x.o
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
deleted file mode 100644
index 26a626b..0000000
--- a/drivers/net/bfin_mac.c
+++ /dev/null
@@ -1,519 +0,0 @@
-/*
- * Driver for Blackfin On-Chip MAC device
- *
- * Copyright (c) 2005-2008 Analog Device, Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <config.h>
-#include <net.h>
-#include <netdev.h>
-#include <command.h>
-#include <malloc.h>
-#include <miiphy.h>
-#include <linux/mdio.h>
-#include <linux/mii.h>
-
-#include <asm/blackfin.h>
-#include <asm/clock.h>
-#include <asm/portmux.h>
-#include <asm/mach-common/bits/dma.h>
-#include <asm/mach-common/bits/emac.h>
-#include <asm/mach-common/bits/pll.h>
-
-#include "bfin_mac.h"
-
-#ifndef CONFIG_PHY_ADDR
-# define CONFIG_PHY_ADDR 1
-#endif
-#ifndef CONFIG_PHY_CLOCK_FREQ
-# define CONFIG_PHY_CLOCK_FREQ 2500000
-#endif
-
-#ifdef CONFIG_POST
-#include <post.h>
-#endif
-
-#define RXBUF_BASE_ADDR		0xFF900000
-#define TXBUF_BASE_ADDR		0xFF800000
-#define TX_BUF_CNT		1
-
-#define TOUT_LOOP		1000000
-
-static ADI_ETHER_BUFFER *txbuf[TX_BUF_CNT];
-static ADI_ETHER_BUFFER *rxbuf[PKTBUFSRX];
-static u16 txIdx;		/* index of the current RX buffer */
-static u16 rxIdx;		/* index of the current TX buffer */
-
-/* DMAx_CONFIG values at DMA Restart */
-static const union {
-	u16 data;
-	ADI_DMA_CONFIG_REG reg;
-} txdmacfg = {
-	.reg = {
-		.b_DMA_EN  = 1,	/* enabled */
-		.b_WNR     = 0,	/* read from memory */
-		.b_WDSIZE  = 2,	/* wordsize is 32 bits */
-		.b_DMA2D   = 0,
-		.b_RESTART = 0,
-		.b_DI_SEL  = 0,
-		.b_DI_EN   = 0,	/* no interrupt */
-		.b_NDSIZE  = 5,	/* 5 half words is desc size */
-		.b_FLOW    = 7	/* large desc flow */
-	},
-};
-
-static int bfin_miiphy_wait(void)
-{
-	/* poll the STABUSY bit */
-	while (bfin_read_EMAC_STAADD() & STABUSY)
-		continue;
-	return 0;
-}
-
-static int bfin_miiphy_read(struct mii_dev *bus, int addr, int devad, int reg)
-{
-	ushort val = 0;
-	if (bfin_miiphy_wait())
-		return 1;
-	bfin_write_EMAC_STAADD(SET_PHYAD(addr) | SET_REGAD(reg) | STABUSY);
-	if (bfin_miiphy_wait())
-		return 1;
-	val = bfin_read_EMAC_STADAT();
-	return val;
-}
-
-static int bfin_miiphy_write(struct mii_dev *bus, int addr, int devad,
-			     int reg, u16 val)
-{
-	if (bfin_miiphy_wait())
-		return 1;
-	bfin_write_EMAC_STADAT(val);
-	bfin_write_EMAC_STAADD(SET_PHYAD(addr) | SET_REGAD(reg) | STAOP | STABUSY);
-	return 0;
-}
-
-int bfin_EMAC_initialize(bd_t *bis)
-{
-	struct eth_device *dev;
-	dev = malloc(sizeof(*dev));
-	if (dev == NULL)
-		hang();
-
-	memset(dev, 0, sizeof(*dev));
-	strcpy(dev->name, "bfin_mac");
-
-	dev->iobase = 0;
-	dev->priv = 0;
-	dev->init = bfin_EMAC_init;
-	dev->halt = bfin_EMAC_halt;
-	dev->send = bfin_EMAC_send;
-	dev->recv = bfin_EMAC_recv;
-	dev->write_hwaddr = bfin_EMAC_setup_addr;
-
-	eth_register(dev);
-
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
-	int retval;
-	struct mii_dev *mdiodev = mdio_alloc();
-	if (!mdiodev)
-		return -ENOMEM;
-	strncpy(mdiodev->name, dev->name, MDIO_NAME_LEN);
-	mdiodev->read = bfin_miiphy_read;
-	mdiodev->write = bfin_miiphy_write;
-
-	retval = mdio_register(mdiodev);
-	if (retval < 0)
-		return retval;
-
-	dev->priv = mdiodev;
-#endif
-
-	return 0;
-}
-
-static int bfin_EMAC_send(struct eth_device *dev, void *packet, int length)
-{
-	int i;
-	int result = 0;
-
-	if (length <= 0) {
-		printf("Ethernet: bad packet size: %d\n", length);
-		goto out;
-	}
-
-	if (bfin_read_DMA2_IRQ_STATUS() & DMA_ERR) {
-		printf("Ethernet: tx DMA error\n");
-		goto out;
-	}
-
-	for (i = 0; (bfin_read_DMA2_IRQ_STATUS() & DMA_RUN); ++i) {
-		if (i > TOUT_LOOP) {
-			puts("Ethernet: tx time out\n");
-			goto out;
-		}
-	}
-	txbuf[txIdx]->FrmData->NoBytes = length;
-	memcpy(txbuf[txIdx]->FrmData->Dest, (void *)packet, length);
-	txbuf[txIdx]->Dma[0].START_ADDR = (u32) txbuf[txIdx]->FrmData;
-	bfin_write_DMA2_NEXT_DESC_PTR(txbuf[txIdx]->Dma);
-	bfin_write_DMA2_CONFIG(txdmacfg.data);
-	bfin_write_EMAC_OPMODE(bfin_read_EMAC_OPMODE() | TE);
-
-	for (i = 0; (txbuf[txIdx]->StatusWord & TX_COMP) == 0; i++) {
-		if (i > TOUT_LOOP) {
-			puts("Ethernet: tx error\n");
-			goto out;
-		}
-	}
-	result = txbuf[txIdx]->StatusWord;
-	txbuf[txIdx]->StatusWord = 0;
-	if ((txIdx + 1) >= TX_BUF_CNT)
-		txIdx = 0;
-	else
-		txIdx++;
- out:
-	debug("BFIN EMAC send: length = %d\n", length);
-	return result;
-}
-
-static int bfin_EMAC_recv(struct eth_device *dev)
-{
-	int length = 0;
-
-	for (;;) {
-		if ((rxbuf[rxIdx]->StatusWord & RX_COMP) == 0) {
-			length = -1;
-			break;
-		}
-		if ((rxbuf[rxIdx]->StatusWord & RX_DMAO) != 0) {
-			printf("Ethernet: rx dma overrun\n");
-			break;
-		}
-		if ((rxbuf[rxIdx]->StatusWord & RX_OK) == 0) {
-			printf("Ethernet: rx error\n");
-			break;
-		}
-		length = rxbuf[rxIdx]->StatusWord & 0x000007FF;
-		if (length <= 4) {
-			printf("Ethernet: bad frame\n");
-			break;
-		}
-
-		debug("%s: len = %d\n", __func__, length - 4);
-
-		net_rx_packets[rxIdx] = rxbuf[rxIdx]->FrmData->Dest;
-		net_process_received_packet(net_rx_packets[rxIdx], length - 4);
-		bfin_write_DMA1_IRQ_STATUS(DMA_DONE | DMA_ERR);
-		rxbuf[rxIdx]->StatusWord = 0x00000000;
-		if ((rxIdx + 1) >= PKTBUFSRX)
-			rxIdx = 0;
-		else
-			rxIdx++;
-	}
-
-	return length;
-}
-
-/**************************************************************
- *
- * Ethernet Initialization Routine
- *
- *************************************************************/
-
-/* MDC = SCLK / MDC_freq / 2 - 1 */
-#define MDC_FREQ_TO_DIV(mdc_freq) (get_sclk() / (mdc_freq) / 2 - 1)
-
-#ifndef CONFIG_BFIN_MAC_PINS
-# ifdef CONFIG_RMII
-#  define CONFIG_BFIN_MAC_PINS P_RMII0
-# else
-#  define CONFIG_BFIN_MAC_PINS P_MII0
-# endif
-#endif
-
-static int bfin_miiphy_init(struct eth_device *dev, int *opmode)
-{
-	const unsigned short pins[] = CONFIG_BFIN_MAC_PINS;
-	int phydat;
-	size_t count;
-	struct mii_dev *mdiodev = dev->priv;
-
-	/* Enable PHY output */
-	bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE);
-
-	/* Set all the pins to peripheral mode */
-	peripheral_request_list(pins, "bfin_mac");
-
-	/* Odd word alignment for Receive Frame DMA word */
-	/* Configure checksum support and rcve frame word alignment */
-	bfin_write_EMAC_SYSCTL(RXDWA | RXCKS | SET_MDCDIV(MDC_FREQ_TO_DIV(CONFIG_PHY_CLOCK_FREQ)));
-
-	/* turn on auto-negotiation and wait for link to come up */
-	bfin_miiphy_write(mdiodev, CONFIG_PHY_ADDR, MDIO_DEVAD_NONE, MII_BMCR,
-			  BMCR_ANENABLE);
-	count = 0;
-	while (1) {
-		++count;
-		phydat = bfin_miiphy_read(mdiodev, CONFIG_PHY_ADDR,
-					  MDIO_DEVAD_NONE, MII_BMSR);
-		if (phydat < 0)
-			return phydat;
-		if (phydat & BMSR_LSTATUS)
-			break;
-		if (count > 30000) {
-			printf("%s: link down, check cable\n", dev->name);
-			return -1;
-		}
-		udelay(100);
-	}
-
-	/* see what kind of link we have */
-	phydat = bfin_miiphy_read(mdiodev, CONFIG_PHY_ADDR, MDIO_DEVAD_NONE,
-				  MII_LPA);
-	if (phydat < 0)
-		return phydat;
-	if (phydat & LPA_DUPLEX)
-		*opmode = FDMODE;
-	else
-		*opmode = 0;
-
-	bfin_write_EMAC_MMC_CTL(RSTC | CROLL);
-	bfin_write_EMAC_VLAN1(EMAC_VLANX_DEF_VAL);
-	bfin_write_EMAC_VLAN2(EMAC_VLANX_DEF_VAL);
-
-	/* Initialize the TX DMA channel registers */
-	bfin_write_DMA2_X_COUNT(0);
-	bfin_write_DMA2_X_MODIFY(4);
-	bfin_write_DMA2_Y_COUNT(0);
-	bfin_write_DMA2_Y_MODIFY(0);
-
-	/* Initialize the RX DMA channel registers */
-	bfin_write_DMA1_X_COUNT(0);
-	bfin_write_DMA1_X_MODIFY(4);
-	bfin_write_DMA1_Y_COUNT(0);
-	bfin_write_DMA1_Y_MODIFY(0);
-
-	return 0;
-}
-
-static int bfin_EMAC_setup_addr(struct eth_device *dev)
-{
-	bfin_write_EMAC_ADDRLO(
-		dev->enetaddr[0] |
-		dev->enetaddr[1] << 8 |
-		dev->enetaddr[2] << 16 |
-		dev->enetaddr[3] << 24
-	);
-	bfin_write_EMAC_ADDRHI(
-		dev->enetaddr[4] |
-		dev->enetaddr[5] << 8
-	);
-	return 0;
-}
-
-static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd)
-{
-	u32 opmode;
-	int dat;
-	int i;
-	debug("Eth_init: ......\n");
-
-	txIdx = 0;
-	rxIdx = 0;
-
-	/* Initialize System Register */
-	if (bfin_miiphy_init(dev, &dat) < 0)
-		return -1;
-
-	/* Initialize EMAC address */
-	bfin_EMAC_setup_addr(dev);
-
-	/* Initialize TX and RX buffer */
-	for (i = 0; i < PKTBUFSRX; i++) {
-		rxbuf[i] = SetupRxBuffer(i);
-		if (i > 0) {
-			rxbuf[i - 1]->Dma[1].NEXT_DESC_PTR = rxbuf[i]->Dma;
-			if (i == (PKTBUFSRX - 1))
-				rxbuf[i]->Dma[1].NEXT_DESC_PTR = rxbuf[0]->Dma;
-		}
-	}
-	for (i = 0; i < TX_BUF_CNT; i++) {
-		txbuf[i] = SetupTxBuffer(i);
-		if (i > 0) {
-			txbuf[i - 1]->Dma[1].NEXT_DESC_PTR = txbuf[i]->Dma;
-			if (i == (TX_BUF_CNT - 1))
-				txbuf[i]->Dma[1].NEXT_DESC_PTR = txbuf[0]->Dma;
-		}
-	}
-
-	/* Set RX DMA */
-	bfin_write_DMA1_NEXT_DESC_PTR(rxbuf[0]->Dma);
-	bfin_write_DMA1_CONFIG(rxbuf[0]->Dma[0].CONFIG_DATA);
-
-	/* Wait MII done */
-	bfin_miiphy_wait();
-
-	/* We enable only RX here */
-	/* ASTP   : Enable Automatic Pad Stripping
-	   PR     : Promiscuous Mode for test
-	   PSF    : Receive frames with total length less than 64 bytes.
-	   FDMODE : Full Duplex Mode
-	   LB	  : Internal Loopback for test
-	   RE     : Receiver Enable */
-	if (dat == FDMODE)
-		opmode = ASTP | FDMODE | PSF;
-	else
-		opmode = ASTP | PSF;
-	opmode |= RE;
-#ifdef CONFIG_RMII
-	opmode |= TE | RMII;
-#endif
-	/* Turn on the EMAC */
-	bfin_write_EMAC_OPMODE(opmode);
-	return 0;
-}
-
-static void bfin_EMAC_halt(struct eth_device *dev)
-{
-	debug("Eth_halt: ......\n");
-	/* Turn off the EMAC */
-	bfin_write_EMAC_OPMODE(0);
-	/* Turn off the EMAC RX DMA */
-	bfin_write_DMA1_CONFIG(0);
-	bfin_write_DMA2_CONFIG(0);
-}
-
-ADI_ETHER_BUFFER *SetupRxBuffer(int no)
-{
-	ADI_ETHER_FRAME_BUFFER *frmbuf;
-	ADI_ETHER_BUFFER *buf;
-	int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2;	/* ensure a multi. of 4 */
-	int total_size = nobytes_buffer + RECV_BUFSIZE;
-
-	buf = (void *) (RXBUF_BASE_ADDR + no * total_size);
-	frmbuf = (void *) (RXBUF_BASE_ADDR + no * total_size + nobytes_buffer);
-
-	memset(buf, 0x00, nobytes_buffer);
-	buf->FrmData = frmbuf;
-	memset(frmbuf, 0xfe, RECV_BUFSIZE);
-
-	/* set up first desc to point to receive frame buffer */
-	buf->Dma[0].NEXT_DESC_PTR = &(buf->Dma[1]);
-	buf->Dma[0].START_ADDR = (u32) buf->FrmData;
-	buf->Dma[0].CONFIG.b_DMA_EN = 1;	/* enabled */
-	buf->Dma[0].CONFIG.b_WNR = 1;	/* Write to memory */
-	buf->Dma[0].CONFIG.b_WDSIZE = 2;	/* wordsize is 32 bits */
-	buf->Dma[0].CONFIG.b_NDSIZE = 5;	/* 5 half words is desc size. */
-	buf->Dma[0].CONFIG.b_FLOW = 7;	/* large desc flow */
-
-	/* set up second desc to point to status word */
-	buf->Dma[1].NEXT_DESC_PTR = buf->Dma;
-	buf->Dma[1].START_ADDR = (u32) & buf->IPHdrChksum;
-	buf->Dma[1].CONFIG.b_DMA_EN = 1;	/* enabled */
-	buf->Dma[1].CONFIG.b_WNR = 1;	/* Write to memory */
-	buf->Dma[1].CONFIG.b_WDSIZE = 2;	/* wordsize is 32 bits */
-	buf->Dma[1].CONFIG.b_DI_EN = 1;	/* enable interrupt */
-	buf->Dma[1].CONFIG.b_NDSIZE = 5;	/* must be 0 when FLOW is 0 */
-	buf->Dma[1].CONFIG.b_FLOW = 7;	/* stop */
-
-	return buf;
-}
-
-ADI_ETHER_BUFFER *SetupTxBuffer(int no)
-{
-	ADI_ETHER_FRAME_BUFFER *frmbuf;
-	ADI_ETHER_BUFFER *buf;
-	int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2;	/* ensure a multi. of 4 */
-	int total_size = nobytes_buffer + RECV_BUFSIZE;
-
-	buf = (void *) (TXBUF_BASE_ADDR + no * total_size);
-	frmbuf = (void *) (TXBUF_BASE_ADDR + no * total_size + nobytes_buffer);
-
-	memset(buf, 0x00, nobytes_buffer);
-	buf->FrmData = frmbuf;
-	memset(frmbuf, 0x00, RECV_BUFSIZE);
-
-	/* set up first desc to point to receive frame buffer */
-	buf->Dma[0].NEXT_DESC_PTR = &(buf->Dma[1]);
-	buf->Dma[0].START_ADDR = (u32) buf->FrmData;
-	buf->Dma[0].CONFIG.b_DMA_EN = 1;	/* enabled */
-	buf->Dma[0].CONFIG.b_WNR = 0;	/* Read to memory */
-	buf->Dma[0].CONFIG.b_WDSIZE = 2;	/* wordsize is 32 bits */
-	buf->Dma[0].CONFIG.b_NDSIZE = 5;	/* 5 half words is desc size. */
-	buf->Dma[0].CONFIG.b_FLOW = 7;	/* large desc flow */
-
-	/* set up second desc to point to status word */
-	buf->Dma[1].NEXT_DESC_PTR = &(buf->Dma[0]);
-	buf->Dma[1].START_ADDR = (u32) & buf->StatusWord;
-	buf->Dma[1].CONFIG.b_DMA_EN = 1;	/* enabled */
-	buf->Dma[1].CONFIG.b_WNR = 1;	/* Write to memory */
-	buf->Dma[1].CONFIG.b_WDSIZE = 2;	/* wordsize is 32 bits */
-	buf->Dma[1].CONFIG.b_DI_EN = 1;	/* enable interrupt */
-	buf->Dma[1].CONFIG.b_NDSIZE = 0;	/* must be 0 when FLOW is 0 */
-	buf->Dma[1].CONFIG.b_FLOW = 0;	/* stop */
-
-	return buf;
-}
-
-#if defined(CONFIG_POST) && defined(CONFIG_SYS_POST_ETHER)
-int ether_post_test(int flags)
-{
-	uchar buf[64];
-	int i, value = 0;
-	int length;
-	uint addr;
-
-	printf("\n--------");
-	bfin_EMAC_init(NULL, NULL);
-	/* construct the package */
-	addr = bfin_read_EMAC_ADDRLO();
-	buf[0] = buf[6] = addr;
-	buf[1] = buf[7] = addr >> 8;
-	buf[2] = buf[8] = addr >> 16;
-	buf[3] = buf[9] = addr >> 24;
-	addr = bfin_read_EMAC_ADDRHI();
-	buf[4] = buf[10] = addr;
-	buf[5] = buf[11] = addr >> 8;
-	buf[12] = 0x08;		/* Type: ARP */
-	buf[13] = 0x06;
-	buf[14] = 0x00;		/* Hardware type: Ethernet */
-	buf[15] = 0x01;
-	buf[16] = 0x08;		/* Protocal type: IP */
-	buf[17] = 0x00;
-	buf[18] = 0x06;		/* Hardware size    */
-	buf[19] = 0x04;		/* Protocol size    */
-	buf[20] = 0x00;		/* Opcode: request  */
-	buf[21] = 0x01;
-
-	for (i = 0; i < 42; i++)
-		buf[i + 22] = i;
-	printf("--------Send 64 bytes......\n");
-	bfin_EMAC_send(NULL, buf, 64);
-	for (i = 0; i < 100; i++) {
-		udelay(10000);
-		if ((rxbuf[rxIdx]->StatusWord & RX_COMP) != 0) {
-			value = 1;
-			break;
-		}
-	}
-	if (value == 0) {
-		printf("--------EMAC can't receive any data\n");
-		eth_halt();
-		return -1;
-	}
-	length = rxbuf[rxIdx]->StatusWord & 0x000007FF - 4;
-	for (i = 0; i < length; i++) {
-		if (rxbuf[rxIdx]->FrmData->Dest[i] != buf[i]) {
-			printf("--------EMAC receive error data!\n");
-			eth_halt();
-			return -1;
-		}
-	}
-	printf("--------receive %d bytes, matched\n", length);
-	bfin_EMAC_halt(NULL);
-	return 0;
-}
-#endif
diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h
deleted file mode 100644
index 54ffb38..0000000
--- a/drivers/net/bfin_mac.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * bfin_mac.h - some defines/structures for the Blackfin on-chip MAC.
- *
- * Copyright (c) 2005-2008 Analog Device, Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __BFIN_MAC_H__
-#define __BFIN_MAC_H__
-
-#define RECV_BUFSIZE		(0x614)
-
-typedef struct ADI_DMA_CONFIG_REG {
-	u16 b_DMA_EN:1;		/* 0	Enabled				*/
-	u16 b_WNR:1;		/* 1	Direction			*/
-	u16 b_WDSIZE:2;		/* 2:3	Transfer word size		*/
-	u16 b_DMA2D:1;		/* 4	DMA mode			*/
-	u16 b_RESTART:1;	/* 5	Retain FIFO			*/
-	u16 b_DI_SEL:1;		/* 6	Data interrupt timing select	*/
-	u16 b_DI_EN:1;		/* 7	Data interrupt enabled		*/
-	u16 b_NDSIZE:4;		/* 8:11	Flex descriptor size		*/
-	u16 b_FLOW:3;		/* 12:14Flow				*/
-} ADI_DMA_CONFIG_REG;
-
-typedef struct adi_ether_frame_buffer {
-	u16 NoBytes;		/* the no. of following bytes	*/
-	u8 Dest[6];		/* destination MAC address	*/
-	u8 Srce[6];		/* source MAC address		*/
-	u16 LTfield;		/* length/type field		*/
-	u8 Data[0];		/* payload bytes		*/
-} ADI_ETHER_FRAME_BUFFER;
-/* 16 bytes/struct	*/
-
-typedef struct dma_descriptor {
-	struct dma_descriptor *NEXT_DESC_PTR;
-	u32 START_ADDR;
-	union {
-		u16 CONFIG_DATA;
-		ADI_DMA_CONFIG_REG CONFIG;
-	};
-} DMA_DESCRIPTOR;
-/* 10 bytes/struct in 12 bytes */
-
-typedef struct adi_ether_buffer {
-	DMA_DESCRIPTOR Dma[2];		/* first for the frame, second for the status */
-	ADI_ETHER_FRAME_BUFFER *FrmData;/* pointer to data */
-	struct adi_ether_buffer *pNext;	/* next buffer */
-	struct adi_ether_buffer *pPrev;	/* prev buffer */
-	u16 IPHdrChksum;		/* the IP header checksum */
-	u16 IPPayloadChksum;		/* the IP header and payload checksum */
-	volatile u32 StatusWord;	/* the frame status word */
-} ADI_ETHER_BUFFER;
-/* 40 bytes/struct in 44 bytes */
-
-static ADI_ETHER_BUFFER *SetupRxBuffer(int no);
-static ADI_ETHER_BUFFER *SetupTxBuffer(int no);
-
-static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd);
-static void bfin_EMAC_halt(struct eth_device *dev);
-static int bfin_EMAC_send(struct eth_device *dev, void *packet, int length);
-static int bfin_EMAC_recv(struct eth_device *dev);
-static int bfin_EMAC_setup_addr(struct eth_device *dev);
-
-#endif
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index c919427..87c3d9c 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -9,7 +9,6 @@
 obj-$(CONFIG_DM_RTC) += rtc-uclass.o
 
 obj-$(CONFIG_RTC_AT91SAM9_RTT) += at91sam9_rtt.o
-obj-$(CONFIG_RTC_BFIN) += bfin_rtc.o
 obj-y += date.o
 obj-$(CONFIG_RTC_DAVINCI) += davinci.o
 obj-$(CONFIG_RTC_DS1302) += ds1302.o
diff --git a/drivers/rtc/bfin_rtc.c b/drivers/rtc/bfin_rtc.c
deleted file mode 100644
index a079a1d..0000000
--- a/drivers/rtc/bfin_rtc.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2004-2008 Analog Devices Inc.
- *
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-#if defined(CONFIG_CMD_DATE)
-
-#include <asm/blackfin.h>
-#include <asm/mach-common/bits/rtc.h>
-
-#define pr_stamp() debug("%s:%s:%i: here i am\n", __FILE__, __func__, __LINE__)
-
-#define MIN_TO_SECS(x)    (60 * (x))
-#define HRS_TO_SECS(x)    (60 * MIN_TO_SECS(x))
-#define DAYS_TO_SECS(x)   (24 * HRS_TO_SECS(x))
-
-#define NUM_SECS_IN_MIN   MIN_TO_SECS(1)
-#define NUM_SECS_IN_HR    HRS_TO_SECS(1)
-#define NUM_SECS_IN_DAY   DAYS_TO_SECS(1)
-
-/* Enable the RTC prescaler enable register */
-void rtc_init(void)
-{
-	if (!(bfin_read_RTC_PREN() & 0x1))
-		bfin_write_RTC_PREN(0x1);
-}
-
-/* Our on-chip RTC has no notion of "reset" */
-void rtc_reset(void)
-{
-	rtc_init();
-}
-
-/* Wait for pending writes to complete */
-static void wait_for_complete(void)
-{
-	pr_stamp();
-	while (!(bfin_read_RTC_ISTAT() & WRITE_COMPLETE))
-		if (!(bfin_read_RTC_ISTAT() & WRITE_PENDING))
-			break;
-	bfin_write_RTC_ISTAT(WRITE_COMPLETE);
-}
-
-/* Set the time. Get the time_in_secs which is the number of seconds since Jan 1970 and set the RTC registers
- * based on this value.
- */
-int rtc_set(struct rtc_time *tmp)
-{
-	unsigned long remain, days, hrs, mins, secs;
-
-	pr_stamp();
-
-	if (tmp == NULL) {
-		puts("Error setting the date/time\n");
-		return -1;
-	}
-
-	rtc_init();
-	wait_for_complete();
-
-	/* Calculate number of seconds this incoming time represents */
-	remain = rtc_mktime(tmp);
-
-	/* Figure out how many days since epoch */
-	days = remain / NUM_SECS_IN_DAY;
-
-	/* From the remaining secs, compute the hrs(0-23), mins(0-59) and secs(0-59) */
-	remain = remain % NUM_SECS_IN_DAY;
-	hrs = remain / NUM_SECS_IN_HR;
-	remain = remain % NUM_SECS_IN_HR;
-	mins = remain / NUM_SECS_IN_MIN;
-	secs = remain % NUM_SECS_IN_MIN;
-
-	/* Encode these time values into our RTC_STAT register */
-	bfin_write_RTC_STAT(SET_ALARM(days, hrs, mins, secs));
-
-	return 0;
-}
-
-/* Read the time from the RTC_STAT. time_in_seconds is seconds since Jan 1970 */
-int rtc_get(struct rtc_time *tmp)
-{
-	uint32_t cur_rtc_stat;
-	int time_in_sec;
-	int tm_sec, tm_min, tm_hr, tm_day;
-
-	pr_stamp();
-
-	if (tmp == NULL) {
-		puts("Error getting the date/time\n");
-		return -1;
-	}
-
-	rtc_init();
-	wait_for_complete();
-
-	/* Read the RTC_STAT register */
-	cur_rtc_stat = bfin_read_RTC_STAT();
-
-	/* Convert our encoded format into actual time values */
-	tm_sec = (cur_rtc_stat & RTC_SEC) >> RTC_SEC_P;
-	tm_min = (cur_rtc_stat & RTC_MIN) >> RTC_MIN_P;
-	tm_hr  = (cur_rtc_stat & RTC_HR ) >> RTC_HR_P;
-	tm_day = (cur_rtc_stat & RTC_DAY) >> RTC_DAY_P;
-
-	/* Calculate the total number of seconds since epoch */
-	time_in_sec = (tm_sec) + MIN_TO_SECS(tm_min) + HRS_TO_SECS(tm_hr) + DAYS_TO_SECS(tm_day);
-	rtc_to_tm(time_in_sec, tmp);
-
-	return 0;
-}
-
-#endif
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index dea1836..36745ca 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -12,7 +12,6 @@ obj-y += imx_watchdog.o
 endif
 obj-$(CONFIG_S5P)               += s5p_wdt.o
 obj-$(CONFIG_XILINX_TB_WATCHDOG) += xilinx_tb_wdt.o
-obj-$(CONFIG_BFIN_WATCHDOG)  += bfin_wdt.o
 obj-$(CONFIG_OMAP_WATCHDOG) += omap_wdt.o
 obj-$(CONFIG_DESIGNWARE_WATCHDOG) += designware_wdt.o
 obj-$(CONFIG_ULP_WATCHDOG) += ulp_wdog.o
diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c
deleted file mode 100644
index 6a8db59..0000000
--- a/drivers/watchdog/bfin_wdt.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * watchdog.c - driver for Blackfin on-chip watchdog
- *
- * Copyright (c) 2007-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <asm/blackfin.h>
-#include <asm/clock.h>
-#include <asm/mach-common/bits/watchdog.h>
-
-void hw_watchdog_reset(void)
-{
-	bfin_write_WDOG_STAT(0);
-}
-
-void hw_watchdog_init(void)
-{
-	bfin_write_WDOG_CTL(WDDIS);
-	SSYNC();
-	bfin_write_WDOG_CNT(CONFIG_WATCHDOG_TIMEOUT_MSECS / 1000 * get_sclk());
-	hw_watchdog_reset();
-	bfin_write_WDOG_CTL(WDEN);
-}
-- 
2.7.4



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