Blackfin: Remove

The architecture is currently unmaintained, remove.

Cc: Benjamin Matthews <mben12@gmail.com>
Cc: Chong Huang <chuang@ucrobotics.com>
Cc: Dimitar Penev <dpn@switchfin.org>
Cc: Haitao Zhang <hzhang@ucrobotics.com>
Cc: I-SYST Micromodule <support@i-syst.com>
Cc: M.Hasewinkel (MHA) <info@ssv-embedded.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Martin Strubel <strubel@section5.ch>
Cc: Peter Meerwald <devel@bct-electronic.com>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Cc: Valentin Yakovenkov <yakovenkov@niistt.ru>
Cc: Wojtek Skulski <info@skutek.com>
Cc: Wojtek Skulski <skulski@pas.rochester.edu>
Signed-off-by: Tom Rini <trini@konsulko.com>

10 files changed, 4 insertions, 572 deletions

diff --git a/drivers/usb/musb-new/musb_core.c b/drivers/usb/musb-new/musb_core.c
index 84cb21b..79e118e 100644
--- a/drivers/usb/musb-new/musb_core.c
+++ b/drivers/usb/musb-new/musb_core.c
@@ -116,12 +116,9 @@ static inline struct musb *dev_to_musb(struct device *dev)
 {
 	return dev_get_drvdata(dev);
 }
-#endif
 
 /*-------------------------------------------------------------------------*/
 
-#ifndef __UBOOT__
-#ifndef CONFIG_BLACKFIN
 static int musb_ulpi_read(struct usb_phy *phy, u32 offset)
 {
 	void __iomem *addr = phy->io_priv;
@@ -203,10 +200,6 @@ out:
 
 	return ret;
 }
-#else
-#define musb_ulpi_read		NULL
-#define musb_ulpi_write		NULL
-#endif
 
 static struct usb_phy_io_ops musb_ulpi_access = {
 	.read = musb_ulpi_read,
@@ -216,7 +209,7 @@ static struct usb_phy_io_ops musb_ulpi_access = {
 
 /*-------------------------------------------------------------------------*/
 
-#if !defined(CONFIG_USB_MUSB_TUSB6010) && !defined(CONFIG_USB_MUSB_BLACKFIN)
+#if !defined(CONFIG_USB_MUSB_TUSB6010)
 
 /*
  * Load an endpoint's FIFO
diff --git a/drivers/usb/musb-new/musb_core.h b/drivers/usb/musb-new/musb_core.h
index 4ae0ae2..6394bb0 100644
--- a/drivers/usb/musb-new/musb_core.h
+++ b/drivers/usb/musb-new/musb_core.h
@@ -152,8 +152,7 @@ enum musb_g_ep0_state {
  */
 
 #if defined(CONFIG_ARCH_DAVINCI) || defined(CONFIG_SOC_OMAP2430) \
-		|| defined(CONFIG_SOC_OMAP3430) || defined(CONFIG_BLACKFIN) \
-		|| defined(CONFIG_ARCH_OMAP4)
+		|| defined(CONFIG_SOC_OMAP3430) || defined(CONFIG_ARCH_OMAP4)
 /* REVISIT indexed access seemed to
  * misbehave (on DaVinci) for at least peripheral IN ...
  */
@@ -455,34 +454,6 @@ static inline struct musb *gadget_to_musb(struct usb_gadget *g)
 	return container_of(g, struct musb, g);
 }
 
-#ifdef CONFIG_BLACKFIN
-static inline int musb_read_fifosize(struct musb *musb,
-		struct musb_hw_ep *hw_ep, u8 epnum)
-{
-	musb->nr_endpoints++;
-	musb->epmask |= (1 << epnum);
-
-	if (epnum < 5) {
-		hw_ep->max_packet_sz_tx = 128;
-		hw_ep->max_packet_sz_rx = 128;
-	} else {
-		hw_ep->max_packet_sz_tx = 1024;
-		hw_ep->max_packet_sz_rx = 1024;
-	}
-	hw_ep->is_shared_fifo = false;
-
-	return 0;
-}
-
-static inline void musb_configure_ep0(struct musb *musb)
-{
-	musb->endpoints[0].max_packet_sz_tx = MUSB_EP0_FIFOSIZE;
-	musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE;
-	musb->endpoints[0].is_shared_fifo = true;
-}
-
-#else
-
 static inline int musb_read_fifosize(struct musb *musb,
 		struct musb_hw_ep *hw_ep, u8 epnum)
 {
@@ -519,8 +490,6 @@ static inline void musb_configure_ep0(struct musb *musb)
 	musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE;
 	musb->endpoints[0].is_shared_fifo = true;
 }
-#endif /* CONFIG_BLACKFIN */
-
 
 /***************************** Glue it together *****************************/
 
diff --git a/drivers/usb/musb-new/musb_dma.h b/drivers/usb/musb-new/musb_dma.h
index 30e39f5..c94abb8 100644
--- a/drivers/usb/musb-new/musb_dma.h
+++ b/drivers/usb/musb-new/musb_dma.h
@@ -56,17 +56,6 @@ struct musb_hw_ep;
 #define tusb_dma_omap()			0
 #endif
 
-/* Anomaly 05000456 - USB Receive Interrupt Is Not Generated in DMA Mode 1
- *	Only allow DMA mode 1 to be used when the USB will actually generate the
- *	interrupts we expect.
- */
-#ifdef CONFIG_BLACKFIN
-# undef USE_MODE1
-# if !ANOMALY_05000456
-#  define USE_MODE1
-# endif
-#endif
-
 /*
  * DMA channel status ... updated by the dma controller driver whenever that
  * status changes, and protected by the overall controller spinlock.
diff --git a/drivers/usb/musb-new/musb_io.h b/drivers/usb/musb-new/musb_io.h
index ea8efb3..7668212 100644
--- a/drivers/usb/musb-new/musb_io.h
+++ b/drivers/usb/musb-new/musb_io.h
@@ -23,8 +23,8 @@
 
 #if !defined(CONFIG_ARM) && !defined(CONFIG_SUPERH) \
 	&& !defined(CONFIG_AVR32) && !defined(CONFIG_PPC32) \
-	&& !defined(CONFIG_PPC64) && !defined(CONFIG_BLACKFIN) \
-	&& !defined(CONFIG_MIPS) && !defined(CONFIG_M68K)
+	&& !defined(CONFIG_PPC64) && !defined(CONFIG_MIPS) \
+	&& !defined(CONFIG_M68K)
 static inline void readsl(const void __iomem *addr, void *buf, int len)
 	{ insl((unsigned long)addr, buf, len); }
 static inline void readsw(const void __iomem *addr, void *buf, int len)
@@ -41,8 +41,6 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len)
 
 #endif
 
-#ifndef CONFIG_BLACKFIN
-
 /* NOTE:  these offsets are all in bytes */
 
 static inline u16 musb_readw(const void __iomem *addr, unsigned offset)
@@ -101,26 +99,4 @@ static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data)
 
 #endif	/* CONFIG_USB_MUSB_TUSB6010 */
 
-#else
-
-static inline u8 musb_readb(const void __iomem *addr, unsigned offset)
-	{ return (u8) (bfin_read16(addr + offset)); }
-
-static inline u16 musb_readw(const void __iomem *addr, unsigned offset)
-	{ return bfin_read16(addr + offset); }
-
-static inline u32 musb_readl(const void __iomem *addr, unsigned offset)
-	{ return (u32) (bfin_read16(addr + offset)); }
-
-static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data)
-	{ bfin_write16(addr + offset, (u16) data); }
-
-static inline void musb_writew(void __iomem *addr, unsigned offset, u16 data)
-	{ bfin_write16(addr + offset, data); }
-
-static inline void musb_writel(void __iomem *addr, unsigned offset, u32 data)
-	{ bfin_write16(addr + offset, (u16) data); }
-
-#endif /* CONFIG_BLACKFIN */
-
 #endif
diff --git a/drivers/usb/musb-new/musb_regs.h b/drivers/usb/musb-new/musb_regs.h
index 0f18dd7..a3cc38e 100644
--- a/drivers/usb/musb-new/musb_regs.h
+++ b/drivers/usb/musb-new/musb_regs.h
@@ -190,8 +190,6 @@
 #define MUSB_HUBADDR_MULTI_TT		0x80
 
 
-#ifndef CONFIG_BLACKFIN
-
 /* SUNXI has different reg addresses, but identical r/w functions */
 #ifndef CONFIG_ARCH_SUNXI 
 
@@ -526,193 +524,4 @@ static inline u8  musb_read_txhubport(void __iomem *mbase, u8 epnum)
 	return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT));
 }
 
-#else /* CONFIG_BLACKFIN */
-
-#define USB_BASE		USB_FADDR
-#define USB_OFFSET(reg)		(reg - USB_BASE)
-
-/*
- * Common USB registers
- */
-#define MUSB_FADDR		USB_OFFSET(USB_FADDR)	/* 8-bit */
-#define MUSB_POWER		USB_OFFSET(USB_POWER)	/* 8-bit */
-#define MUSB_INTRTX		USB_OFFSET(USB_INTRTX)	/* 16-bit */
-#define MUSB_INTRRX		USB_OFFSET(USB_INTRRX)
-#define MUSB_INTRTXE		USB_OFFSET(USB_INTRTXE)
-#define MUSB_INTRRXE		USB_OFFSET(USB_INTRRXE)
-#define MUSB_INTRUSB		USB_OFFSET(USB_INTRUSB)	/* 8 bit */
-#define MUSB_INTRUSBE		USB_OFFSET(USB_INTRUSBE)/* 8 bit */
-#define MUSB_FRAME		USB_OFFSET(USB_FRAME)
-#define MUSB_INDEX		USB_OFFSET(USB_INDEX)	/* 8 bit */
-#define MUSB_TESTMODE		USB_OFFSET(USB_TESTMODE)/* 8 bit */
-
-/* Get offset for a given FIFO from musb->mregs */
-#define MUSB_FIFO_OFFSET(epnum)	\
-	(USB_OFFSET(USB_EP0_FIFO) + ((epnum) * 8))
-
-/*
- * Additional Control Registers
- */
-
-#define MUSB_DEVCTL		USB_OFFSET(USB_OTG_DEV_CTL)	/* 8 bit */
-
-#define MUSB_LINKINFO		USB_OFFSET(USB_LINKINFO)/* 8 bit */
-#define MUSB_VPLEN		USB_OFFSET(USB_VPLEN)	/* 8 bit */
-#define MUSB_HS_EOF1		USB_OFFSET(USB_HS_EOF1)	/* 8 bit */
-#define MUSB_FS_EOF1		USB_OFFSET(USB_FS_EOF1)	/* 8 bit */
-#define MUSB_LS_EOF1		USB_OFFSET(USB_LS_EOF1)	/* 8 bit */
-
-/* Offsets to endpoint registers */
-#define MUSB_TXMAXP		0x00
-#define MUSB_TXCSR		0x04
-#define MUSB_CSR0		MUSB_TXCSR	/* Re-used for EP0 */
-#define MUSB_RXMAXP		0x08
-#define MUSB_RXCSR		0x0C
-#define MUSB_RXCOUNT		0x10
-#define MUSB_COUNT0		MUSB_RXCOUNT	/* Re-used for EP0 */
-#define MUSB_TXTYPE		0x14
-#define MUSB_TYPE0		MUSB_TXTYPE	/* Re-used for EP0 */
-#define MUSB_TXINTERVAL		0x18
-#define MUSB_NAKLIMIT0		MUSB_TXINTERVAL	/* Re-used for EP0 */
-#define MUSB_RXTYPE		0x1C
-#define MUSB_RXINTERVAL		0x20
-#define MUSB_TXCOUNT		0x28
-
-/* Offsets to endpoint registers in indexed model (using INDEX register) */
-#define MUSB_INDEXED_OFFSET(_epnum, _offset)	\
-	(0x40 + (_offset))
-
-/* Offsets to endpoint registers in flat models */
-#define MUSB_FLAT_OFFSET(_epnum, _offset)	\
-	(USB_OFFSET(USB_EP_NI0_TXMAXP) + (0x40 * (_epnum)) + (_offset))
-
-/* Not implemented - HW has separate Tx/Rx FIFO */
-#define MUSB_TXCSR_MODE			0x0000
-
-static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size)
-{
-}
-
-static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off)
-{
-}
-
-static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size)
-{
-}
-
-static inline void  musb_write_rxfifoadd(void __iomem *mbase, u16 c_off)
-{
-}
-
-static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val)
-{
-}
-
-static inline u8 musb_read_txfifosz(void __iomem *mbase)
-{
-	return 0;
-}
-
-static inline u16 musb_read_txfifoadd(void __iomem *mbase)
-{
-	return 0;
-}
-
-static inline u8 musb_read_rxfifosz(void __iomem *mbase)
-{
-	return 0;
-}
-
-static inline u16  musb_read_rxfifoadd(void __iomem *mbase)
-{
-	return 0;
-}
-
-static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
-{
-	return 0;
-}
-
-static inline u8 musb_read_configdata(void __iomem *mbase)
-{
-	return 0;
-}
-
-static inline u16 musb_read_hwvers(void __iomem *mbase)
-{
-	/*
-	 * This register is invisible on Blackfin, actually the MUSB
-	 * RTL version of Blackfin is 1.9, so just harcode its value.
-	 */
-	return MUSB_HWVERS_1900;
-}
-
-static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase)
-{
-	return NULL;
-}
-
-static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs,
-		u8 qh_addr_req)
-{
-}
-
-static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs,
-		u8 qh_h_addr_reg)
-{
-}
-
-static inline void musb_write_rxhubport(void __iomem *ep_target_regs,
-		u8 qh_h_port_reg)
-{
-}
-
-static inline void  musb_write_txfunaddr(void __iomem *mbase, u8 epnum,
-		u8 qh_addr_reg)
-{
-}
-
-static inline void  musb_write_txhubaddr(void __iomem *mbase, u8 epnum,
-		u8 qh_addr_reg)
-{
-}
-
-static inline void  musb_write_txhubport(void __iomem *mbase, u8 epnum,
-		u8 qh_h_port_reg)
-{
-}
-
-static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum)
-{
-	return 0;
-}
-
-static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum)
-{
-	return 0;
-}
-
-static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum)
-{
-	return 0;
-}
-
-static inline u8  musb_read_txfunaddr(void __iomem *mbase, u8 epnum)
-{
-	return 0;
-}
-
-static inline u8  musb_read_txhubaddr(void __iomem *mbase, u8 epnum)
-{
-	return 0;
-}
-
-static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum)
-{
-	return 0;
-}
-
-#endif /* CONFIG_BLACKFIN */
-
 #endif	/* __MUSB_REGS_H__ */
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index bd2b7c5..9554edd 100644
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -7,7 +7,6 @@
 
 obj-$(CONFIG_USB_MUSB_HCD) += musb_hcd.o musb_core.o
 obj-$(CONFIG_USB_MUSB_UDC) += musb_udc.o musb_core.o
-obj-$(CONFIG_USB_BLACKFIN) += blackfin_usb.o
 obj-$(CONFIG_USB_DAVINCI) += davinci.o
 obj-$(CONFIG_USB_OMAP3) += omap3.o
 obj-$(CONFIG_USB_DA8XX) += da8xx.o
diff --git a/drivers/usb/musb/blackfin_usb.c b/drivers/usb/musb/blackfin_usb.c
deleted file mode 100644
index 65fff88..0000000
--- a/drivers/usb/musb/blackfin_usb.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Blackfin MUSB HCD (Host Controller Driver) for u-boot
- *
- * Copyright (c) 2008-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-
-#include <usb.h>
-
-#include <asm/blackfin.h>
-#include <asm/clock.h>
-#include <asm/mach-common/bits/usb.h>
-
-#include "musb_core.h"
-
-#ifndef CONFIG_USB_BLACKFIN_CLKIN
-#define CONFIG_USB_BLACKFIN_CLKIN 24
-#endif
-
-/* MUSB platform configuration */
-struct musb_config musb_cfg = {
-	.regs       = (struct musb_regs *)USB_FADDR,
-	.timeout    = 0x3FFFFFF,
-	.musb_speed = 0,
-};
-
-/*
- * This function read or write data to endpoint fifo
- * Blackfin use DMA polling method to avoid buffer alignment issues
- *
- * ep		- Endpoint number
- * length	- Number of bytes to write to FIFO
- * fifo_data	- Pointer to data buffer to be read/write
- * is_write	- Flag for read or write
- */
-void rw_fifo(u8 ep, u32 length, void *fifo_data, int is_write)
-{
-	struct bfin_musb_dma_regs *regs;
-	u32 val = (u32)fifo_data;
-
-	blackfin_dcache_flush_invalidate_range(fifo_data, fifo_data + length);
-
-	regs = (void *)USB_DMA_INTERRUPT;
-	regs += ep;
-
-	/* Setup DMA address register */
-	bfin_write16(&regs->addr_low, val);
-	SSYNC();
-
-	bfin_write16(&regs->addr_high, val >> 16);
-	SSYNC();
-
-	/* Setup DMA count register */
-	bfin_write16(&regs->count_low, length);
-	bfin_write16(&regs->count_high, 0);
-	SSYNC();
-
-	/* Enable the DMA */
-	val = (ep << 4) | DMA_ENA | INT_ENA;
-	if (is_write)
-		val |= DIRECTION;
-	bfin_write16(&regs->control, val);
-	SSYNC();
-
-	/* Wait for compelete */
-	while (!(bfin_read_USB_DMA_INTERRUPT() & (1 << ep)))
-		continue;
-
-	/* acknowledge dma interrupt */
-	bfin_write_USB_DMA_INTERRUPT(1 << ep);
-	SSYNC();
-
-	/* Reset DMA */
-	bfin_write16(&regs->control, 0);
-	SSYNC();
-}
-
-void write_fifo(u8 ep, u32 length, void *fifo_data)
-{
-	rw_fifo(ep, length, fifo_data, 1);
-}
-
-void read_fifo(u8 ep, u32 length, void *fifo_data)
-{
-	rw_fifo(ep, length, fifo_data, 0);
-}
-
-
-/*
- * CPU and board-specific MUSB initializations.  Aliased function
- * signals caller to move on.
- */
-static void __def_musb_init(void)
-{
-}
-void board_musb_init(void) __attribute__((weak, alias("__def_musb_init")));
-
-static void bfin_anomaly_init(void)
-{
-	u32 revid;
-
-	if (!ANOMALY_05000346 && !ANOMALY_05000347)
-		return;
-
-	revid = bfin_revid();
-
-#ifdef __ADSPBF54x__
-	if (revid > 0)
-		return;
-#endif
-#ifdef __ADSPBF52x__
-	if (ANOMALY_BF526 && revid > 0)
-		return;
-	if (ANOMALY_BF527 && revid > 1)
-		return;
-#endif
-
-	if (ANOMALY_05000346) {
-		bfin_write_USB_APHY_CALIB(ANOMALY_05000346_value);
-		SSYNC();
-	}
-
-	if (ANOMALY_05000347) {
-		bfin_write_USB_APHY_CNTRL(0x0);
-		SSYNC();
-	}
-}
-
-int musb_platform_init(void)
-{
-	/* board specific initialization */
-	board_musb_init();
-
-	bfin_anomaly_init();
-
-	/* Configure PLL oscillator register */
-	bfin_write_USB_PLLOSC_CTRL(0x3080 |
-		((480 / CONFIG_USB_BLACKFIN_CLKIN) << 1));
-	SSYNC();
-
-	bfin_write_USB_SRP_CLKDIV((get_sclk()/1000) / 32 - 1);
-	SSYNC();
-
-	bfin_write_USB_EP_NI0_RXMAXP(64);
-	SSYNC();
-
-	bfin_write_USB_EP_NI0_TXMAXP(64);
-	SSYNC();
-
-	/* Route INTRUSB/INTR_RX/INTR_TX to USB_INT0*/
-	bfin_write_USB_GLOBINTR(0x7);
-	SSYNC();
-
-	bfin_write_USB_GLOBAL_CTL(GLOBAL_ENA | EP1_TX_ENA | EP2_TX_ENA |
-				EP3_TX_ENA | EP4_TX_ENA | EP5_TX_ENA |
-				EP6_TX_ENA | EP7_TX_ENA | EP1_RX_ENA |
-				EP2_RX_ENA | EP3_RX_ENA | EP4_RX_ENA |
-				EP5_RX_ENA | EP6_RX_ENA | EP7_RX_ENA);
-	SSYNC();
-
-	return 0;
-}
-
-/*
- * This function performs Blackfin platform specific deinitialization for usb.
-*/
-void musb_platform_deinit(void)
-{
-}
diff --git a/drivers/usb/musb/blackfin_usb.h b/drivers/usb/musb/blackfin_usb.h
deleted file mode 100644
index de994bf..0000000
--- a/drivers/usb/musb/blackfin_usb.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Blackfin MUSB HCD (Host Controller Driver) for u-boot
- *
- * Copyright (c) 2008-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __BLACKFIN_USB_H__
-#define __BLACKFIN_USB_H__
-
-#include <linux/types.h>
-
-/* Every register is 32bit aligned, but only 16bits in size */
-#define ureg(name) u16 name; u16 __pad_##name;
-
-#define musb_regs musb_regs
-struct musb_regs {
-	/* common registers */
-	ureg(faddr)
-	ureg(power)
-	ureg(intrtx)
-	ureg(intrrx)
-	ureg(intrtxe)
-	ureg(intrrxe)
-	ureg(intrusb)
-	ureg(intrusbe)
-	ureg(frame)
-	ureg(index)
-	ureg(testmode)
-	ureg(globintr)
-	ureg(global_ctl)
-	u32	reserved0[3];
-	/* indexed registers */
-	ureg(txmaxp)
-	ureg(txcsr)
-	ureg(rxmaxp)
-	ureg(rxcsr)
-	ureg(rxcount)
-	ureg(txtype)
-	ureg(txinterval)
-	ureg(rxtype)
-	ureg(rxinterval)
-	u32	reserved1;
-	ureg(txcount)
-	u32	reserved2[5];
-	/* fifo */
-	u16	fifox[32];
-	/* OTG, dynamic FIFO, version & vendor registers */
-	u32	reserved3[16];
-	ureg(devctl)
-	ureg(vbus_irq)
-	ureg(vbus_mask)
-	u32 reserved4[15];
-	ureg(linkinfo)
-	ureg(vplen)
-	ureg(hseof1)
-	ureg(fseof1)
-	ureg(lseof1)
-	u32 reserved5[41];
-	/* target address registers */
-	struct musb_tar_regs {
-		ureg(txmaxp)
-		ureg(txcsr)
-		ureg(rxmaxp)
-		ureg(rxcsr)
-		ureg(rxcount)
-		ureg(txtype)
-		ureg(txinternal)
-		ureg(rxtype)
-		ureg(rxinternal)
-		u32	reserved6;
-		ureg(txcount)
-		u32 reserved7[5];
-	} tar[8];
-} __attribute__((packed));
-
-struct bfin_musb_dma_regs {
-	ureg(interrupt);
-	ureg(control);
-	ureg(addr_low);
-	ureg(addr_high);
-	ureg(count_low);
-	ureg(count_high);
-	u32 reserved0[2];
-};
-
-#undef ureg
-
-/* EP5-EP7 are the only ones with 1024 byte FIFOs which BULK really needs */
-#define MUSB_BULK_EP 5
-
-/* Blackfin FIFO's are static */
-#define MUSB_NO_DYNAMIC_FIFO
-
-/* No HUB support :( */
-#define MUSB_NO_MULTIPOINT
-
-#endif
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index dc863bd..ae352ce 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -13,10 +13,6 @@
 #include <usb_defs.h>
 #include <asm/io.h>
 
-#ifdef CONFIG_USB_BLACKFIN
-# include "blackfin_usb.h"
-#endif
-
 #define MUSB_EP0_FIFOSIZE	64	/* This is non-configurable */
 
 /* EP0 */
@@ -336,28 +332,6 @@ extern void musb_configure_ep(const struct musb_epinfo *epinfo, u8 cnt);
 extern void write_fifo(u8 ep, u32 length, void *fifo_data);
 extern void read_fifo(u8 ep, u32 length, void *fifo_data);
 
-#if defined(CONFIG_USB_BLACKFIN)
-/* Every USB register is accessed as a 16-bit even if the value itself
- * is only 8-bits in size.  Fun stuff.
- */
-# undef  readb
-# define readb(addr)     (u8)bfin_read16(addr)
-# undef  writeb
-# define writeb(b, addr) bfin_write16(addr, b)
-# undef MUSB_TXCSR_MODE /* not supported */
-# define MUSB_TXCSR_MODE 0
-/*
- * The USB PHY on current Blackfin processors is a UTMI+ level 2 PHY.
- * However, it has no ULPI support - so there are no registers at all.
- * That means accesses to ULPI_BUSCONTROL have to be abstracted away.
- */
-static inline u8 musb_read_ulpi_buscontrol(struct musb_regs *musbr)
-{
-	return 0;
-}
-static inline void musb_write_ulpi_buscontrol(struct musb_regs *musbr, u8 val)
-{}
-#else
 static inline u8 musb_read_ulpi_buscontrol(struct musb_regs *musbr)
 {
 	return readb(&musbr->ulpi_busctl);
@@ -366,6 +340,5 @@ static inline void musb_write_ulpi_buscontrol(struct musb_regs *musbr, u8 val)
 {
 	writeb(val, &musbr->ulpi_busctl);
 }
-#endif
 
 #endif	/* __MUSB_HDRC_DEFS_H__ */
diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c
index 4947936..fee0848 100644
--- a/drivers/usb/musb/musb_hcd.c
+++ b/drivers/usb/musb/musb_hcd.c
@@ -913,11 +913,6 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe,
 			nextlen = ((len-txlen) < dev->epmaxpacketout[ep]) ?
 					(len-txlen) : dev->epmaxpacketout[ep];
 
-#ifdef CONFIG_USB_BLACKFIN
-			/* Set the transfer data size */
-			writew(nextlen, &musbr->txcount);
-#endif
-
 			/* Write the data to the FIFO */
 			write_fifo(MUSB_BULK_EP, nextlen,
 					(void *)(((u8 *)buffer) + txlen));