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>
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 @@
{
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 @@
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 @@
/*-------------------------------------------------------------------------*/
-#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 @@
*/
#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 ...
*/
@@ -455,37 +454,9 @@
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)
-{
void *mbase = musb->mregs;
u8 reg = 0;
@@ -519,8 +490,6 @@
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 @@
#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 @@
#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 @@
#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 @@
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__ */