Remy, Any comment on DA8xx USB support patches?
These patch set depends on DA8xx base support patches which are available only on uboot-ti tree. Regards, Ajay > -----Original Message----- > From: u-boot-boun...@lists.denx.de [mailto:u-boot-boun...@lists.denx.de] > On Behalf Of Gupta, Ajay Kumar > Sent: Sunday, November 15, 2009 11:19 AM > To: u-boot@lists.denx.de > Subject: Re: [U-Boot] [PATCH 3/4 v5] DA8xx: Add MUSB host support > > Hi, > > Tested USB host functionality on DA830 EVM. > > > > Signed-off-by: Ajay Kumar Gupta <ajay.gu...@ti.com> > > Signed-off-by: Swaminathan S <swami.i...@ti.com> > > --- > > drivers/usb/musb/Makefile | 1 + > > drivers/usb/musb/da8xx.c | 139 > > +++++++++++++++++++++++++++++++++++++++++++++ > > drivers/usb/musb/da8xx.h | 103 +++++++++++++++++++++++++++++++++ > > include/usb.h | 3 +- > > 4 files changed, 245 insertions(+), 1 deletions(-) > > create mode 100644 drivers/usb/musb/da8xx.c > > create mode 100644 drivers/usb/musb/da8xx.h > > > > diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile > > index 09e0a5f..eb4d8fd 100644 > > --- a/drivers/usb/musb/Makefile > > +++ b/drivers/usb/musb/Makefile > <snip..> > > + > > + /* reset the controller */ > > + writel(0x1, da8xx_usb_regs->control); > > + udelay(5000); > > + > > + /* start the on-chip usb phy and its pll */ > > + if (phy_on() == 0) > > + return -1; > > + > > + /* Returns zero if e.g. not clocked */ > > + revision = readl(da8xx_usb_regs->revision); > > '&' is missing, will resubmit the patch set. > > Regards, > Ajay > > + if (revision == 0) > > + return -1; > > + > > + /* Disable all interrupts */ > > + writel((DA8XX_USB_USBINT_MASK | DA8XX_USB_TXINT_MASK | > > + DA8XX_USB_RXINT_MASK), da8xx_usb_regs->intmsk_set); > > + return 0; > > +} > > + > > +/* > > + * This function performs DA8xx platform specific deinitialization for > > usb0. > > + */ > > +void musb_platform_deinit(void) > > +{ > > + /* Turn of the phy */ > > + phy_off(); > > + > > + /* flush any interrupts */ > > + writel((DA8XX_USB_USBINT_MASK | DA8XX_USB_TXINT_MASK | > > + DA8XX_USB_RXINT_MASK), da8xx_usb_regs->intmsk_clr); > > + writel(0, da8xx_usb_regs->eoi); > > +} > > diff --git a/drivers/usb/musb/da8xx.h b/drivers/usb/musb/da8xx.h > > new file mode 100644 > > index 0000000..93234f0 > > --- /dev/null > > +++ b/drivers/usb/musb/da8xx.h > > @@ -0,0 +1,103 @@ > > +/* > > + * da8xx.h -- TI's DA8xx platform specific usb wrapper definitions. > > + * > > + * Author: Ajay Kumar Gupta <ajay.gu...@ti.com> > > + * > > + * Based on drivers/usb/musb/davinci.h > > + * > > + * Copyright (C) 2009 Texas Instruments Incorporated > > + * > > + * This program is free software; you can redistribute it and/or modify > > + * it under the terms of the GNU General Public License as published by > > + * the Free Software Foundation; either version 2 of the License, or > > + * (at your option) any later version. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + * > > + * You should have received a copy of the GNU General Public License > > + * along with this program; if not, write to the Free Software > > + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. > > + */ > > +#ifndef __DA8XX_MUSB_H__ > > +#define __DA8XX_MUSB_H__ > > + > > +#include <asm/arch/hardware.h> > > +#include <asm/arch/gpio_defs.h> > > +#include "musb_core.h" > > + > > +/* Base address of da8xx usb0 wrapper */ > > +#define DA8XX_USB_OTG_BASE 0x01E00000 > > + > > +/* Base address of da8xx musb core */ > > +#define DA8XX_USB_OTG_CORE_BASE (DA8XX_USB_OTG_BASE + 0x400) > > + > > +/* Timeout for DA8xx usb module */ > > +#define DA8XX_USB_OTG_TIMEOUT 0x3FFFFFF > > + > > +/* > > + * DA8xx platform USB wrapper register overlay. > > + */ > > +struct da8xx_usb_regs { > > + dv_reg revision; > > + dv_reg control; > > + dv_reg status; > > + dv_reg emulation; > > + dv_reg mode; > > + dv_reg autoreq; > > + dv_reg srpfixtime; > > + dv_reg teardown; > > + dv_reg intsrc; > > + dv_reg intsrc_set; > > + dv_reg intsrc_clr; > > + dv_reg intmsk; > > + dv_reg intmsk_set; > > + dv_reg intmsk_clr; > > + dv_reg intsrcmsk; > > + dv_reg eoi; > > + dv_reg intvector; > > + dv_reg grndis_size[4]; > > +}; > > + > > +#define da8xx_usb_regs ((struct da8xx_usb_regs *)DA8XX_USB_OTG_BASE) > > + > > +/* DA8XX interrupt bits definitions */ > > +#define DA8XX_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */ > > +#define DA8XX_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */ > > +#define DA8XX_USB_TXINT_SHIFT 0 > > +#define DA8XX_USB_RXINT_SHIFT 8 > > + > > +#define DA8XX_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS > > */ > > +#define DA8XX_USB_TXINT_MASK \ > > + (DA8XX_USB_TX_ENDPTS_MASK << DA8XX_USB_TXINT_SHIFT) > > +#define DA8XX_USB_RXINT_MASK \ > > + (DA8XX_USB_RX_ENDPTS_MASK << DA8XX_USB_RXINT_SHIFT) > > + > > +/* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */ > > +#define CFGCHIP2_PHYCLKGD (1 << 17) > > +#define CFGCHIP2_VBUSSENSE (1 << 16) > > +#define CFGCHIP2_RESET (1 << 15) > > +#define CFGCHIP2_OTGMODE (3 << 13) > > +#define CFGCHIP2_NO_OVERRIDE (0 << 13) > > +#define CFGCHIP2_FORCE_HOST (1 << 13) > > +#define CFGCHIP2_FORCE_DEVICE (2 << 13) > > +#define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13) > > +#define CFGCHIP2_USB1PHYCLKMUX (1 << 12) > > +#define CFGCHIP2_USB2PHYCLKMUX (1 << 11) > > +#define CFGCHIP2_PHYPWRDN (1 << 10) > > +#define CFGCHIP2_OTGPWRDN (1 << 9) > > +#define CFGCHIP2_DATPOL (1 << 8) > > +#define CFGCHIP2_USB1SUSPENDM (1 << 7) > > +#define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */ > > +#define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */ > > +#define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */ > > +#define CFGCHIP2_REFFREQ (0xf << 0) > > +#define CFGCHIP2_REFFREQ_12MHZ (1 << 0) > > +#define CFGCHIP2_REFFREQ_24MHZ (2 << 0) > > +#define CFGCHIP2_REFFREQ_48MHZ (3 << 0) > > + > > +#define DA8XX_USB_VBUS_GPIO (1 << 15) > > +#endif /* __DA8XX_MUSB_H__ */ > > + > > diff --git a/include/usb.h b/include/usb.h > > index 7c47098..7c56ace 100644 > > --- a/include/usb.h > > +++ b/include/usb.h > > @@ -183,7 +183,8 @@ struct usb_device { > > #if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI) || \ > > defined(CONFIG_USB_EHCI) || defined(CONFIG_USB_OHCI_NEW) || \ > > defined(CONFIG_USB_SL811HS) || defined(CONFIG_USB_ISP116X_HCD) || \ > > - defined(CONFIG_USB_R8A66597_HCD) || defined(CONFIG_USB_DAVINCI) > > + defined(CONFIG_USB_R8A66597_HCD) || defined(CONFIG_USB_DAVINCI) || \ > > + defined(CONFIG_USB_DA8XX) > > > > int usb_lowlevel_init(void); > > int usb_lowlevel_stop(void); > > -- > > 1.6.2.4 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
