From 70abc059ebae6bd18399c0361d348f415a3f631a Mon Sep 17 00:00:00 2001 From: Marcin Juszkiewicz Date: Mon, 29 Oct 2007 11:00:19 +0000 Subject: u-boot: import OpenMoko uboot from OE git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3014 311d38ba-8fff-0310-9ca6-ca027cbcb966 --- .../uboot-s3c2410_udc.patch | 1263 ++++++++++++++++++++ 1 file changed, 1263 insertions(+) create mode 100644 meta/packages/uboot/u-boot-mkimage-openmoko-native/uboot-s3c2410_udc.patch (limited to 'meta/packages/uboot/u-boot-mkimage-openmoko-native/uboot-s3c2410_udc.patch') diff --git a/meta/packages/uboot/u-boot-mkimage-openmoko-native/uboot-s3c2410_udc.patch b/meta/packages/uboot/u-boot-mkimage-openmoko-native/uboot-s3c2410_udc.patch new file mode 100644 index 000000000..16bee3e26 --- /dev/null +++ b/meta/packages/uboot/u-boot-mkimage-openmoko-native/uboot-s3c2410_udc.patch @@ -0,0 +1,1263 @@ +USB Device Controller Driver for Samsung S3C2410 SoC + +Index: u-boot/drivers/Makefile +=================================================================== +--- u-boot.orig/drivers/Makefile ++++ u-boot/drivers/Makefile +@@ -47,7 +47,7 @@ + status_led.o sym53c8xx.o systemace.o ahci.o \ + ti_pci1410a.o tigon3.o tsec.o \ + tsi108_eth.o tsi108_i2c.o tsi108_pci.o \ +- usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \ ++ usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbdcore_s3c2410.o usbtty.o \ + videomodes.o w83c553f.o \ + ks8695eth.o \ + pcf50606.o \ +Index: u-boot/drivers/usbdcore_s3c2410.c +=================================================================== +--- /dev/null ++++ u-boot/drivers/usbdcore_s3c2410.c +@@ -0,0 +1,730 @@ ++/* S3C2410 USB Device Controller Driver for u-boot ++ * ++ * (C) Copyright 2007 by OpenMoko, Inc. ++ * Author: Harald Welte ++ * ++ * based on Linux' s3c2410_udc.c, which is ++ * Copyright (C) 2004-2006 Herbert Pötzl - Arnaud Patard ++ * ++ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ */ ++ ++#include ++ ++#if defined(CONFIG_S3C2410) && defined(CONFIG_USB_DEVICE) ++ ++#include ++ ++/* we can't use the regular debug macros since the console might be ++ * set to usbtty, which would cause deadlocks! */ ++#ifdef DEBUG ++#undef debug ++#undef debugX ++#define debug(fmt,args...) serial_printf (fmt ,##args) ++#define debugX(level,fmt,args...) if (DEBUG>=level) serial_printf(fmt,##args) ++#endif ++ ++DECLARE_GLOBAL_DATA_PTR; ++ ++#include ++#include ++ ++#include "usbdcore.h" ++#include "usbdcore_s3c2410.h" ++#include "usbdcore_ep0.h" ++#include ++ ++enum ep0_state { ++ EP0_IDLE, ++ EP0_IN_DATA_PHASE, ++ EP0_OUT_DATA_PHASE, ++ EP0_END_XFER, ++ EP0_STALL, ++}; ++ ++static struct urb *ep0_urb = NULL; ++ ++static struct usb_device_instance *udc_device; /* Used in interrupt handler */ ++ ++static inline int fifo_count_out(void) ++{ ++ int tmp; ++ ++ tmp = inl(S3C2410_UDC_OUT_FIFO_CNT2_REG) << 8; ++ tmp |= inl(S3C2410_UDC_OUT_FIFO_CNT1_REG); ++ ++ return tmp & 0xffff; ++} ++ ++static const unsigned long ep_fifo_reg[S3C2410_UDC_NUM_ENDPOINTS] = { ++ S3C2410_UDC_EP0_FIFO_REG, ++ S3C2410_UDC_EP1_FIFO_REG, ++ S3C2410_UDC_EP2_FIFO_REG, ++ S3C2410_UDC_EP3_FIFO_REG, ++ S3C2410_UDC_EP4_FIFO_REG, ++}; ++ ++static int s3c2410_write_noniso_tx_fifo(struct usb_endpoint_instance *endpoint) ++{ ++ struct urb *urb = endpoint->tx_urb; ++ unsigned int last, i; ++ unsigned int ep = endpoint->endpoint_address & 0x7f; ++ unsigned long fifo_reg = ep_fifo_reg[ep]; ++ ++ /* WARNING: don't ever put serial debug printf's in non-error codepaths ++ * here, it is called from the time critical EP0 codepath ! */ ++ ++ if (!urb || ep >= S3C2410_UDC_NUM_ENDPOINTS) { ++ serial_printf("no urb or wrong endpoint\n"); ++ return -1; ++ } ++ ++ S3C2410_UDC_SETIX(ep); ++ if ((last = MIN(urb->actual_length - endpoint->sent, ++ endpoint->tx_packetSize))) { ++ u8 *cp = urb->buffer + endpoint->sent; ++ ++ for (i = 0; i < last; i++) ++ outb(*(cp+i), fifo_reg); ++ } ++ endpoint->last = last; ++ ++ if (endpoint->sent + last < urb->actual_length) { ++ /* not all data has been transmitted so far */ ++ return 0; ++ } ++ ++ if (last == endpoint->tx_packetSize) { ++ /* we need to send one more packet (ZLP) */ ++ return 0; ++ } ++ ++ return 1; ++} ++ ++ ++static void s3c2410_deconfigure_device (void) ++{ ++ /* FIXME: Implement this */ ++} ++ ++static void s3c2410_configure_device (struct usb_device_instance *device) ++{ ++ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); ++ S3C24X0_CLOCK_POWER * const cpower = S3C24X0_GetBase_CLOCK_POWER(); ++ ++ /* disable EP0-4 SUBD interrupts ? */ ++ outl(0x00, S3C2410_UDC_USB_INT_EN_REG); ++ ++ /* UPLL already configured by board-level init code */ ++ ++ /* configure USB pads to device mode */ ++ gpio->MISCCR &= ~(S3C2410_MISCCR_USBHOST|S3C2410_MISCCR_USBSUSPND1); ++ ++ /* don't disable USB clock */ ++ cpower->CLKSLOW &= ~S3C2410_CLKSLOW_UCLK_OFF; ++ ++ /* clear interrupt registers */ ++ inl(S3C2410_UDC_EP_INT_REG); ++ inl(S3C2410_UDC_USB_INT_REG); ++ outl(0xff, S3C2410_UDC_EP_INT_REG); ++ outl(0xff, S3C2410_UDC_USB_INT_REG); ++ ++ /* enable USB interrupts for RESET and SUSPEND/RESUME */ ++ outl(S3C2410_UDC_USBINT_RESET|S3C2410_UDC_USBINT_SUSPEND, ++ S3C2410_UDC_USB_INT_EN_REG); ++} ++ ++static void udc_set_address(unsigned char address) ++{ ++ address |= 0x80; /* ADDR_UPDATE bit */ ++ outl(address, S3C2410_UDC_FUNC_ADDR_REG); ++} ++ ++extern struct usb_device_descriptor device_descriptor; ++ ++static void s3c2410_udc_ep0(void) ++{ ++ u_int8_t ep0csr; ++ struct usb_endpoint_instance *ep0 = udc_device->bus->endpoint_array; ++ ++ S3C2410_UDC_SETIX(0); ++ ep0csr = inl(S3C2410_UDC_IN_CSR1_REG); ++ ++ /* clear stall status */ ++ if (ep0csr & S3C2410_UDC_EP0_CSR_SENTSTL) { ++ serial_printf("Clearing SENT_STALL\n"); ++ clear_ep0_sst(); ++ if (ep0csr & S3C2410_UDC_EP0_CSR_SOPKTRDY) ++ clear_ep0_opr(); ++ ep0->state = EP0_IDLE; ++ return; ++ } ++ ++ /* clear setup end */ ++ if (ep0csr & S3C2410_UDC_EP0_CSR_SE ++ /* && ep0->state != EP0_IDLE */) { ++ serial_printf("Clearing SETUP_END\n"); ++ clear_ep0_se(); ++#if 1 ++ if (ep0csr & S3C2410_UDC_EP0_CSR_SOPKTRDY) { ++ /* Flush FIFO */ ++ while (inl(S3C2410_UDC_OUT_FIFO_CNT1_REG)) ++ inl(S3C2410_UDC_EP0_FIFO_REG); ++ clear_ep0_opr(); ++ } ++#endif ++ ep0->state = EP0_IDLE; ++ return; ++ } ++ ++ /* Don't ever put [serial] debugging in non-error codepaths here, it ++ * will violate the tight timing constraints of this USB Device ++ * controller (and lead to bus enumeration failures) */ ++ ++ switch (ep0->state) { ++ int i, fifo_count; ++ unsigned char *datap; ++ case EP0_IDLE: ++ if (!(ep0csr & S3C2410_UDC_EP0_CSR_OPKRDY)) ++ break; ++ ++ datap = (unsigned char *) &ep0_urb->device_request; ++ /* host->device packet has been received */ ++ ++ /* pull it out of the fifo */ ++ fifo_count = fifo_count_out(); ++ for (i = 0; i < fifo_count; i++) { ++ *datap = (unsigned char)inl(S3C2410_UDC_EP0_FIFO_REG); ++ datap++; ++ } ++ if (fifo_count != 8) { ++ debug("STRANGE FIFO COUNT: %u bytes\n", fifo_count); ++ set_ep0_ss(); ++ return; ++ } ++ ++ if (ep0_urb->device_request.wLength == 0) { ++ if (ep0_recv_setup(ep0_urb)) { ++ /* Not a setup packet, stall next EP0 transaction */ ++ debug("can't parse setup packet1\n"); ++ set_ep0_ss(); ++ set_ep0_de_out(); ++ ep0->state = EP0_IDLE; ++ return; ++ } ++ /* There are some requests with which we need to deal ++ * manually here */ ++ switch (ep0_urb->device_request.bRequest) { ++ case USB_REQ_SET_CONFIGURATION: ++ if (!ep0_urb->device_request.wValue) ++ usbd_device_event_irq(udc_device, ++ DEVICE_DE_CONFIGURED, 0); ++ else ++ usbd_device_event_irq(udc_device, ++ DEVICE_CONFIGURED, 0); ++ break; ++ case USB_REQ_SET_ADDRESS: ++ udc_set_address(udc_device->address); ++ usbd_device_event_irq(udc_device, ++ DEVICE_ADDRESS_ASSIGNED, 0); ++ break; ++ default: ++ break; ++ } ++ set_ep0_de_out(); ++ ep0->state = EP0_IDLE; ++ } else { ++ if ((ep0_urb->device_request.bmRequestType & USB_REQ_DIRECTION_MASK) ++ == USB_REQ_HOST2DEVICE) { ++ clear_ep0_opr(); ++ ep0->state = EP0_OUT_DATA_PHASE; ++ ep0_urb->buffer = ep0_urb->buffer_data; ++ ep0_urb->buffer_length = sizeof(ep0_urb->buffer_data); ++ ep0_urb->actual_length = 0; ++ } else { ++ ep0->state = EP0_IN_DATA_PHASE; ++ ++ if (ep0_recv_setup(ep0_urb)) { ++ /* Not a setup packet, stall next EP0 transaction */ ++ debug("can't parse setup packet2\n"); ++ set_ep0_ss(); ++ //set_ep0_de_out(); ++ ep0->state = EP0_IDLE; ++ return; ++ } ++ clear_ep0_opr(); ++ ep0->tx_urb = ep0_urb; ++ ep0->sent = ep0->last = 0; ++ ++ if (s3c2410_write_noniso_tx_fifo(ep0)) { ++ ep0->state = EP0_IDLE; ++ set_ep0_de_in(); ++ } else ++ set_ep0_ipr(); ++ } ++ } ++ break; ++ case EP0_IN_DATA_PHASE: ++ if (!(ep0csr & S3C2410_UDC_EP0_CSR_IPKRDY)) { ++ ep0->sent += ep0->last; ++ ++ if (s3c2410_write_noniso_tx_fifo(ep0)) { ++ ep0->state = EP0_IDLE; ++ set_ep0_de_in(); ++ } else ++ set_ep0_ipr(); ++ } ++ break; ++ case EP0_OUT_DATA_PHASE: ++ if (ep0csr & S3C2410_UDC_EP0_CSR_OPKRDY) { ++ u32 urb_avail = ep0_urb->buffer_length - ep0_urb->actual_length; ++ u_int8_t *cp = ep0_urb->buffer + ep0_urb->actual_length; ++ int i, fifo_count; ++ ++ fifo_count = fifo_count_out(); ++ if (fifo_count < urb_avail) ++ urb_avail = fifo_count; ++ ++ for (i = 0; i < urb_avail; i++) ++ *cp++ = inl(S3C2410_UDC_EP0_FIFO_REG); ++ ++ ep0_urb->actual_length += urb_avail; ++ ++ if (fifo_count < ep0->rcv_packetSize || ++ ep0_urb->actual_length >= ep0_urb->device_request.wLength) { ++ ep0->state = EP0_IDLE; ++ if (ep0_recv_setup(ep0_urb)) { ++ /* Not a setup packet, stall next EP0 transaction */ ++ debug("can't parse setup packet3\n"); ++ set_ep0_ss(); ++ //set_ep0_de_out(); ++ return; ++ } ++ set_ep0_de_out(); ++ } else ++ clear_ep0_opr(); ++ } ++ break; ++ case EP0_END_XFER: ++ ep0->state = EP0_IDLE; ++ break; ++ case EP0_STALL: ++ //set_ep0_ss; ++ ep0->state = EP0_IDLE; ++ break; ++ } ++} ++ ++ ++static void s3c2410_udc_epn(int ep) ++{ ++ struct usb_endpoint_instance *endpoint; ++ struct urb *urb; ++ u32 ep_csr1; ++ ++ if (ep >= S3C2410_UDC_NUM_ENDPOINTS) ++ return; ++ ++ endpoint = &udc_device->bus->endpoint_array[ep]; ++ ++ S3C2410_UDC_SETIX(ep); ++ ++ if (endpoint->endpoint_address & USB_DIR_IN) { ++ /* IN transfer (device to host) */ ++ ep_csr1 = inl(S3C2410_UDC_IN_CSR1_REG); ++ debug("for ep=%u, CSR1=0x%x ", ep, ep_csr1); ++ ++ urb = endpoint->tx_urb; ++ if (ep_csr1 & S3C2410_UDC_ICSR1_SENTSTL) { ++ /* Stall handshake */ ++ debug("stall\n"); ++ outl(0x00, S3C2410_UDC_IN_CSR1_REG); ++ return; ++ } ++ if (!(ep_csr1 & S3C2410_UDC_ICSR1_PKTRDY) && urb && ++ urb->actual_length) { ++ ++ debug("completing previously send data "); ++ usbd_tx_complete(endpoint); ++ ++ /* push pending data into FIFO */ ++ if ((endpoint->last == endpoint->tx_packetSize) && ++ (urb->actual_length - endpoint->sent - endpoint->last == 0)) { ++ endpoint->sent += endpoint->last; ++ /* Write 0 bytes of data (ZLP) */ ++ debug("ZLP "); ++ outl(ep_csr1|S3C2410_UDC_ICSR1_PKTRDY, S3C2410_UDC_IN_CSR1_REG); ++ } else { ++ /* write actual data to fifo */ ++ debug("TX_DATA "); ++ s3c2410_write_noniso_tx_fifo(endpoint); ++ outl(ep_csr1|S3C2410_UDC_ICSR1_PKTRDY, S3C2410_UDC_IN_CSR1_REG); ++ } ++ } ++ debug("\n"); ++ } else { ++ /* OUT transfer (host to device) */ ++ ep_csr1 = inl(S3C2410_UDC_OUT_CSR1_REG); ++ debug("for ep=%u, CSR1=0x%x ", ep, ep_csr1); ++ ++ urb = endpoint->rcv_urb; ++ if (ep_csr1 & S3C2410_UDC_OCSR1_SENTSTL) { ++ /* Stall handshake */ ++ outl(0x00, S3C2410_UDC_IN_CSR1_REG); ++ return; ++ } ++ if ((ep_csr1 & S3C2410_UDC_OCSR1_PKTRDY) && urb) { ++ /* Read pending data from fifo */ ++ u32 fifo_count = fifo_count_out(); ++ int is_last = 0; ++ u32 i, urb_avail = urb->buffer_length - urb->actual_length; ++ u8 *cp = urb->buffer + urb->actual_length; ++ ++ if (fifo_count < endpoint->rcv_packetSize) ++ is_last = 1; ++ ++ debug("fifo_count=%u is_last=%, urb_avail=%u)\n", ++ fifo_count, is_last, urb_avail); ++ ++ if (fifo_count < urb_avail) ++ urb_avail = fifo_count; ++ ++ for (i = 0; i < urb_avail; i++) ++ *cp++ = inb(ep_fifo_reg[ep]); ++ ++ if (is_last) ++ outl(ep_csr1 & ~S3C2410_UDC_OCSR1_PKTRDY, ++ S3C2410_UDC_OUT_CSR1_REG); ++ ++ usbd_rcv_complete(endpoint, urb_avail, 0); ++ } ++ } ++ ++ urb = endpoint->rcv_urb; ++} ++ ++/* ++------------------------------------------------------------------------------- ++*/ ++ ++/* this is just an empty wrapper for usbtty who assumes polling operation */ ++void udc_irq(void) ++{ ++} ++ ++/* Handle general USB interrupts and dispatch according to type. ++ * This function implements TRM Figure 14-13. ++ */ ++void s3c2410_udc_irq(void) ++{ ++ struct usb_endpoint_instance *ep0 = udc_device->bus->endpoint_array; ++ u_int32_t save_idx = inl(S3C2410_UDC_INDEX_REG); ++ ++ /* read interrupt sources */ ++ u_int32_t usb_status = inl(S3C2410_UDC_USB_INT_REG); ++ u_int32_t usbd_status = inl(S3C2410_UDC_EP_INT_REG); ++ ++ //debug("< IRQ usbs=0x%02x, usbds=0x%02x start >", usb_status, usbd_status); ++ ++ /* clear interrupts */ ++ outl(usb_status, S3C2410_UDC_USB_INT_REG); ++ ++ if (usb_status & S3C2410_UDC_USBINT_RESET) { ++ //serial_putc('R'); ++ debug("RESET pwr=0x%x\n", inl(S3C2410_UDC_PWR_REG)); ++ udc_setup_ep(udc_device, 0, ep0); ++ outl(S3C2410_UDC_EP0_CSR_SSE|S3C2410_UDC_EP0_CSR_SOPKTRDY, S3C2410_UDC_EP0_CSR_REG); ++ ep0->state = EP0_IDLE; ++ usbd_device_event_irq (udc_device, DEVICE_RESET, 0); ++ } ++ ++ if (usb_status & S3C2410_UDC_USBINT_RESUME) { ++ debug("RESUME\n"); ++ usbd_device_event_irq(udc_device, DEVICE_BUS_ACTIVITY, 0); ++ } ++ ++ if (usb_status & S3C2410_UDC_USBINT_SUSPEND) { ++ debug("SUSPEND\n"); ++ usbd_device_event_irq(udc_device, DEVICE_BUS_INACTIVE, 0); ++ } ++ ++ /* Endpoint Interrupts */ ++ if (usbd_status) { ++ int i; ++ ++ if (usbd_status & S3C2410_UDC_INT_EP0) { ++ outl(S3C2410_UDC_INT_EP0, S3C2410_UDC_EP_INT_REG); ++ s3c2410_udc_ep0(); ++ } ++ ++ for (i = 1; i < 5; i++) { ++ u_int32_t tmp = 1 << i; ++ ++ if (usbd_status & tmp) { ++ /* FIXME: Handle EP X */ ++ outl(tmp, S3C2410_UDC_EP_INT_REG); ++ s3c2410_udc_epn(i); ++ } ++ } ++ } ++ S3C2410_UDC_SETIX(save_idx); ++} ++ ++/* ++------------------------------------------------------------------------------- ++*/ ++ ++ ++/* ++ * Start of public functions. ++ */ ++ ++/* Called to start packet transmission. */ ++void udc_endpoint_write (struct usb_endpoint_instance *endpoint) ++{ ++ unsigned short epnum = ++ endpoint->endpoint_address & USB_ENDPOINT_NUMBER_MASK; ++ ++ debug("Entering for ep %x ", epnum); ++ ++ if (endpoint->tx_urb) { ++ u32 ep_csr1; ++ debug("We have an URB, transmitting\n"); ++ ++ s3c2410_write_noniso_tx_fifo(endpoint); ++ ++ S3C2410_UDC_SETIX(epnum); ++ ++ ep_csr1 = inl(S3C2410_UDC_IN_CSR1_REG); ++ outl(ep_csr1|S3C2410_UDC_ICSR1_PKTRDY, S3C2410_UDC_IN_CSR1_REG); ++ } else ++ debug("\n"); ++} ++ ++/* Start to initialize h/w stuff */ ++int udc_init (void) ++{ ++ S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); ++ S3C24X0_INTERRUPT * irq = S3C24X0_GetBase_INTERRUPT(); ++ ++ udc_device = NULL; ++ ++ /* Set and check clock control. ++ * We might ought to be using the clock control API to do ++ * this instead of fiddling with the clock registers directly ++ * here. ++ */ ++ clk_power->CLKCON |= (1 << 7); ++ ++ /* Print banner with device revision */ ++ printf("USB: S3C2410 USB Deviced\n"); ++ ++ /* ++ * At this point, device is ready for configuration... ++ */ ++ outl(0x00, S3C2410_UDC_EP_INT_EN_REG); ++ outl(0x00, S3C2410_UDC_USB_INT_EN_REG); ++ ++ irq->INTMSK &= ~BIT_USBD; ++ ++ return 0; ++} ++ ++/* ++ * udc_setup_ep - setup endpoint ++ * ++ * Associate a physical endpoint with endpoint_instance ++ */ ++int udc_setup_ep (struct usb_device_instance *device, ++ unsigned int ep, struct usb_endpoint_instance *endpoint) ++{ ++ int ep_addr = endpoint->endpoint_address; ++ int packet_size; ++ int attributes; ++ u_int32_t maxp; ++ ++ S3C2410_UDC_SETIX(ep); ++ ++ if (ep) { ++ if ((ep_addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) { ++ /* IN endpoint */ ++ outl(S3C2410_UDC_ICSR1_FFLUSH|S3C2410_UDC_ICSR1_CLRDT, ++ S3C2410_UDC_IN_CSR1_REG); ++ outl(S3C2410_UDC_ICSR2_MODEIN, S3C2410_UDC_IN_CSR2_REG); ++ packet_size = endpoint->tx_packetSize; ++ attributes = endpoint->tx_attributes; ++ } else { ++ /* OUT endpoint */ ++ outl(S3C2410_UDC_ICSR1_CLRDT, S3C2410_UDC_IN_CSR1_REG); ++ outl(0, S3C2410_UDC_IN_CSR2_REG); ++ outl(S3C2410_UDC_OCSR1_FFLUSH|S3C2410_UDC_OCSR1_CLRDT, ++ S3C2410_UDC_OUT_CSR1_REG); ++ outl(0, S3C2410_UDC_OUT_CSR2_REG); ++ packet_size = endpoint->rcv_packetSize; ++ attributes = endpoint->rcv_attributes; ++ } ++ } else ++ packet_size = endpoint->tx_packetSize; ++ ++ switch (packet_size) { ++ case 8: ++ maxp = S3C2410_UDC_MAXP_8; ++ break; ++ case 16: ++ maxp = S3C2410_UDC_MAXP_16; ++ break; ++ case 32: ++ maxp = S3C2410_UDC_MAXP_32; ++ break; ++ case 64: ++ maxp = S3C2410_UDC_MAXP_64; ++ break; ++ default: ++ debug("invalid packet size %u\n", packet_size); ++ return -1; ++ } ++ ++ debug("setting up endpoint %u addr %x packet_size %u maxp %u\n", ep, ++ endpoint->endpoint_address, packet_size, maxp); ++ ++ /* Set maximum packet size */ ++ writel(maxp, S3C2410_UDC_MAXP_REG); ++ ++ return 0; ++} ++ ++/* ************************************************************************** */ ++ ++/** ++ * udc_connected - is the USB cable connected ++ * ++ * Return non-zero if cable is connected. ++ */ ++#if 0 ++int udc_connected (void) ++{ ++ return ((inw (UDC_DEVSTAT) & UDC_ATT) == UDC_ATT); ++} ++#endif ++ ++/* Turn on the USB connection by enabling the pullup resistor */ ++void udc_connect (void) ++{ ++ debug("connect, enable Pullup\n"); ++ S3C24X0_INTERRUPT * irq = S3C24X0_GetBase_INTERRUPT(); ++ ++ udc_ctrl(UDC_CTRL_PULLUP_ENABLE, 0); ++ udelay(10000); ++ udc_ctrl(UDC_CTRL_PULLUP_ENABLE, 1); ++ ++ irq->INTMSK &= ~BIT_USBD; ++} ++ ++/* Turn off the USB connection by disabling the pullup resistor */ ++void udc_disconnect (void) ++{ ++ debug("disconnect, disable Pullup\n"); ++ S3C24X0_INTERRUPT * irq = S3C24X0_GetBase_INTERRUPT(); ++ ++ udc_ctrl(UDC_CTRL_PULLUP_ENABLE, 0); ++ ++ /* Disable interrupt (we don't want to get interrupts while the kernel ++ * is relocating itself */ ++ irq->INTMSK |= BIT_USBD; ++} ++ ++/* Switch on the UDC */ ++void udc_enable (struct usb_device_instance *device) ++{ ++ debug("enable device %p, status %d\n", device, device->status); ++ ++ /* Save the device structure pointer */ ++ udc_device = device; ++ ++ /* Setup ep0 urb */ ++ if (!ep0_urb) ++ ep0_urb = usbd_alloc_urb(udc_device, ++ udc_device->bus->endpoint_array); ++ else ++ serial_printf("udc_enable: ep0_urb already allocated %p\n", ++ ep0_urb); ++ ++ s3c2410_configure_device(device); ++} ++ ++/* Switch off the UDC */ ++void udc_disable (void) ++{ ++ debug("disable UDC\n"); ++ ++ s3c2410_deconfigure_device(); ++ ++ /* Free ep0 URB */ ++ if (ep0_urb) { ++ /*usbd_dealloc_urb(ep0_urb); */ ++ ep0_urb = NULL; ++ } ++ ++ /* Reset device pointer. ++ * We ought to do this here to balance the initialization of udc_device ++ * in udc_enable, but some of our other exported functions get called ++ * by the bus interface driver after udc_disable, so we have to hang on ++ * to the device pointer to avoid a null pointer dereference. */ ++ /* udc_device = NULL; */ ++} ++ ++/** ++ * udc_startup - allow udc code to do any additional startup ++ */ ++void udc_startup_events (struct usb_device_instance *device) ++{ ++ /* The DEVICE_INIT event puts the USB device in the state STATE_INIT. */ ++ usbd_device_event_irq (device, DEVICE_INIT, 0); ++ ++ /* The DEVICE_CREATE event puts the USB device in the state ++ * STATE_ATTACHED. ++ */ ++ usbd_device_event_irq (device, DEVICE_CREATE, 0); ++ ++ /* Some USB controller driver implementations signal ++ * DEVICE_HUB_CONFIGURED and DEVICE_RESET events here. ++ * DEVICE_HUB_CONFIGURED causes a transition to the state STATE_POWERED, ++ * and DEVICE_RESET causes a transition to the state STATE_DEFAULT. ++ * The OMAP USB client controller has the capability to detect when the ++ * USB cable is connected to a powered USB bus via the ATT bit in the ++ * DEVSTAT register, so we will defer the DEVICE_HUB_CONFIGURED and ++ * DEVICE_RESET events until later. ++ */ ++ ++ /* The GTA01 can detect usb device attachment, but we just assume being ++ * attached for now (go to STATE_POWERED) */ ++ usbd_device_event_irq (device, DEVICE_HUB_CONFIGURED, 0); ++ ++ udc_enable (device); ++} ++ ++void udc_set_nak(int epid) ++{ ++ /* FIXME: implement this */ ++} ++ ++void udc_unset_nak(int epid) ++{ ++ /* FIXME: implement this */ ++} ++ ++#endif /* CONFIG_S3C2410 && CONFIG_USB_DEVICE */ +Index: u-boot/drivers/usbdcore_s3c2410.h +=================================================================== +--- /dev/null ++++ u-boot/drivers/usbdcore_s3c2410.h +@@ -0,0 +1,273 @@ ++/* linux/include/asm/arch-s3c2410/regs-udc.h ++ * ++ * Copyright (C) 2004 Herbert Poetzl ++ * ++ * This include file 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. ++ * ++ * Changelog: ++ * 01-08-2004 Initial creation ++ * 12-09-2004 Cleanup for submission ++ * 24-10-2004 Fixed S3C2410_UDC_MAXP_REG definition ++ * 10-03-2005 Changed S3C2410_VA to S3C24XX_VA ++ * 10-01-2007 Modify for u-boot ++ */ ++ ++#ifndef __ASM_ARCH_REGS_UDC_H ++#define __ASM_ARCH_REGS_UDC_H ++ ++#define S3C2410_UDC_REG_BASE_PHYS 0x52000000 ++#define S3C2410_UDC_NUM_ENDPOINTS 5 ++ ++#define S3C2410_USBDREG(x) (x + S3C2410_UDC_REG_BASE_PHYS) ++ ++#define S3C2410_UDC_FUNC_ADDR_REG S3C2410_USBDREG(0x0140) ++#define S3C2410_UDC_PWR_REG S3C2410_USBDREG(0x0144) ++#define S3C2410_UDC_EP_INT_REG S3C2410_USBDREG(0x0148) ++ ++#define S3C2410_UDC_USB_INT_REG S3C2410_USBDREG(0x0158) ++#define S3C2410_UDC_EP_INT_EN_REG S3C2410_USBDREG(0x015c) ++ ++#define S3C2410_UDC_USB_INT_EN_REG S3C2410_USBDREG(0x016c) ++ ++#define S3C2410_UDC_FRAME_NUM1_REG S3C2410_USBDREG(0x0170) ++#define S3C2410_UDC_FRAME_NUM2_REG S3C2410_USBDREG(0x0174) ++ ++#define S3C2410_UDC_EP0_FIFO_REG S3C2410_USBDREG(0x01c0) ++#define S3C2410_UDC_EP1_FIFO_REG S3C2410_USBDREG(0x01c4) ++#define S3C2410_UDC_EP2_FIFO_REG S3C2410_USBDREG(0x01c8) ++#define S3C2410_UDC_EP3_FIFO_REG S3C2410_USBDREG(0x01cc) ++#define S3C2410_UDC_EP4_FIFO_REG S3C2410_USBDREG(0x01d0) ++ ++#define S3C2410_UDC_EP1_DMA_CON S3C2410_USBDREG(0x0200) ++#define S3C2410_UDC_EP1_DMA_UNIT S3C2410_USBDREG(0x0204) ++#define S3C2410_UDC_EP1_DMA_FIFO S3C2410_USBDREG(0x0208) ++#define S3C2410_UDC_EP1_DMA_TTC_L S3C2410_USBDREG(0x020c) ++#define S3C2410_UDC_EP1_DMA_TTC_M S3C2410_USBDREG(0x0210) ++#define S3C2410_UDC_EP1_DMA_TTC_H S3C2410_USBDREG(0x0214) ++ ++#define S3C2410_UDC_EP2_DMA_CON S3C2410_USBDREG(0x0218) ++#define S3C2410_UDC_EP2_DMA_UNIT S3C2410_USBDREG(0x021c) ++#define S3C2410_UDC_EP2_DMA_FIFO S3C2410_USBDREG(0x0220) ++#define S3C2410_UDC_EP2_DMA_TTC_L S3C2410_USBDREG(0x0224) ++#define S3C2410_UDC_EP2_DMA_TTC_M S3C2410_USBDREG(0x0228) ++#define S3C2410_UDC_EP2_DMA_TTC_H S3C2410_USBDREG(0x022c) ++ ++#define S3C2410_UDC_EP3_DMA_CON S3C2410_USBDREG(0x0240) ++#define S3C2410_UDC_EP3_DMA_UNIT S3C2410_USBDREG(0x0244) ++#define S3C2410_UDC_EP3_DMA_FIFO S3C2410_USBDREG(0x0248) ++#define S3C2410_UDC_EP3_DMA_TTC_L S3C2410_USBDREG(0x024c) ++#define S3C2410_UDC_EP3_DMA_TTC_M S3C2410_USBDREG(0x0250) ++#define S3C2410_UDC_EP3_DMA_TTC_H S3C2410_USBDREG(0x0254) ++ ++#define S3C2410_UDC_EP4_DMA_CON S3C2410_USBDREG(0x0258) ++#define S3C2410_UDC_EP4_DMA_UNIT S3C2410_USBDREG(0x025c) ++#define S3C2410_UDC_EP4_DMA_FIFO S3C2410_USBDREG(0x0260) ++#define S3C2410_UDC_EP4_DMA_TTC_L S3C2410_USBDREG(0x0264) ++#define S3C2410_UDC_EP4_DMA_TTC_M S3C2410_USBDREG(0x0268) ++#define S3C2410_UDC_EP4_DMA_TTC_H S3C2410_USBDREG(0x026c) ++ ++#define S3C2410_UDC_INDEX_REG S3C2410_USBDREG(0x0178) ++ ++/* indexed registers */ ++ ++#define S3C2410_UDC_MAXP_REG S3C2410_USBDREG(0x0180) ++ ++#define S3C2410_UDC_EP0_CSR_REG S3C2410_USBDREG(0x0184) ++ ++#define S3C2410_UDC_IN_CSR1_REG S3C2410_USBDREG(0x0184) ++#define S3C2410_UDC_IN_CSR2_REG S3C2410_USBDREG(0x0188) ++ ++#define S3C2410_UDC_OUT_CSR1_REG S3C2410_USBDREG(0x0190) ++#define S3C2410_UDC_OUT_CSR2_REG S3C2410_USBDREG(0x0194) ++#define S3C2410_UDC_OUT_FIFO_CNT1_REG S3C2410_USBDREG(0x0198) ++#define S3C2410_UDC_OUT_FIFO_CNT2_REG S3C2410_USBDREG(0x019c) ++ ++ ++ ++#define S3C2410_UDC_PWR_ISOUP (1<<7) // R/W ++#define S3C2410_UDC_PWR_RESET (1<<3) // R ++#define S3C2410_UDC_PWR_RESUME (1<<2) // R/W ++#define S3C2410_UDC_PWR_SUSPEND (1<<1) // R ++#define S3C2410_UDC_PWR_ENSUSPEND (1<<0) // R/W ++ ++#define S3C2410_UDC_PWR_DEFAULT 0x00 ++ ++#define S3C2410_UDC_INT_EP4 (1<<4) // R/W (clear only) ++#define S3C2410_UDC_INT_EP3 (1<<3) // R/W (clear only) ++#define S3C2410_UDC_INT_EP2 (1<<2) // R/W (clear only) ++#define S3C2410_UDC_INT_EP1 (1<<1) // R/W (clear only) ++#define S3C2410_UDC_INT_EP0 (1<<0) // R/W (clear only) ++ ++#define S3C2410_UDC_USBINT_RESET (1<<2) // R/W (clear only) ++#define S3C2410_UDC_USBINT_RESUME (1<<1) // R/W (clear only) ++#define S3C2410_UDC_USBINT_SUSPEND (1<<0) // R/W (clear only) ++ ++#define S3C2410_UDC_INTE_EP4 (1<<4) // R/W ++#define S3C2410_UDC_INTE_EP3 (1<<3) // R/W ++#define S3C2410_UDC_INTE_EP2 (1<<2) // R/W ++#define S3C2410_UDC_INTE_EP1 (1<<1) // R/W ++#define S3C2410_UDC_INTE_EP0 (1<<0) // R/W ++ ++#define S3C2410_UDC_USBINTE_RESET (1<<2) // R/W ++#define S3C2410_UDC_USBINTE_SUSPEND (1<<0) // R/W ++ ++ ++#define S3C2410_UDC_INDEX_EP0 (0x00) ++#define S3C2410_UDC_INDEX_EP1 (0x01) // ?? ++#define S3C2410_UDC_INDEX_EP2 (0x02) // ?? ++#define S3C2410_UDC_INDEX_EP3 (0x03) // ?? ++#define S3C2410_UDC_INDEX_EP4 (0x04) // ?? ++ ++#define S3C2410_UDC_ICSR1_CLRDT (1<<6) // R/W ++#define S3C2410_UDC_ICSR1_SENTSTL (1<<5) // R/W (clear only) ++#define S3C2410_UDC_ICSR1_SENDSTL (1<<4) // R/W ++#define S3C2410_UDC_ICSR1_FFLUSH (1<<3) // W (set only) ++#define S3C2410_UDC_ICSR1_UNDRUN (1<<2) // R/W (clear only) ++#define S3C2410_UDC_ICSR1_PKTRDY (1<<0) // R/W (set only) ++ ++#define S3C2410_UDC_ICSR2_AUTOSET (1<<7) // R/W ++#define S3C2410_UDC_ICSR2_ISO (1<<6) // R/W ++#define S3C2410_UDC_ICSR2_MODEIN (1<<5) // R/W ++#define S3C2410_UDC_ICSR2_DMAIEN (1<<4) // R/W ++ ++#define S3C2410_UDC_OCSR1_CLRDT (1<<7) // R/W ++#define S3C2410_UDC_OCSR1_SENTSTL (1<<6) // R/W (clear only) ++#define S3C2410_UDC_OCSR1_SENDSTL (1<<5) // R/W ++#define S3C2410_UDC_OCSR1_FFLUSH (1<<4) // R/W ++#define S3C2410_UDC_OCSR1_DERROR (1<<3) // R ++#define S3C2410_UDC_OCSR1_OVRRUN (1<<2) // R/W (clear only) ++#define S3C2410_UDC_OCSR1_PKTRDY (1<<0) // R/W (clear only) ++ ++#define S3C2410_UDC_OCSR2_AUTOCLR (1<<7) // R/W ++#define S3C2410_UDC_OCSR2_ISO (1<<6) // R/W ++#define S3C2410_UDC_OCSR2_DMAIEN (1<<5) // R/W ++ ++#define S3C2410_UDC_SETIX(X) writel(X, S3C2410_UDC_INDEX_REG) ++ ++#define S3C2410_UDC_EP0_CSR_OPKRDY (1<<0) ++#define S3C2410_UDC_EP0_CSR_IPKRDY (1<<1) ++#define S3C2410_UDC_EP0_CSR_SENTSTL (1<<2) ++#define S3C2410_UDC_EP0_CSR_DE (1<<3) ++#define S3C2410_UDC_EP0_CSR_SE (1<<4) ++#define S3C2410_UDC_EP0_CSR_SENDSTL (1<<5) ++#define S3C2410_UDC_EP0_CSR_SOPKTRDY (1<<6) ++#define S3C2410_UDC_EP0_CSR_SSE (1<<7) ++ ++#define S3C2410_UDC_MAXP_8 (1<<0) ++#define S3C2410_UDC_MAXP_16 (1<<1) ++#define S3C2410_UDC_MAXP_32 (1<<2) ++#define S3C2410_UDC_MAXP_64 (1<<3) ++ ++/****************** MACROS ******************/ ++#define BIT_MASK 0xFF ++ ++#if 1 ++#define maskl(v,m,a) \ ++ writel((readl(a) & ~(m))|((v)&(m)), (a)) ++#else ++#define maskl(v,m,a) do { \ ++ unsigned long foo = readl(a); \ ++ unsigned long bar = (foo & ~(m)) | ((v)&(m)); \ ++ serial_printf("0x%08x:0x%x->0x%x\n", (a), foo, bar); \ ++ writel(bar, (a)); \ ++} while(0) ++#endif ++ ++#define clear_ep0_sst() do { \ ++ S3C2410_UDC_SETIX(0); \ ++ writel(0x00, S3C2410_UDC_EP0_CSR_REG); \ ++} while(0) ++ ++#define clear_ep0_se() do { \ ++ S3C2410_UDC_SETIX(0); \ ++ maskl(S3C2410_UDC_EP0_CSR_SSE, \ ++ BIT_MASK, S3C2410_UDC_EP0_CSR_REG); \ ++} while(0) ++ ++#define clear_ep0_opr() do { \ ++ S3C2410_UDC_SETIX(0); \ ++ maskl(S3C2410_UDC_EP0_CSR_SOPKTRDY, \ ++ BIT_MASK, S3C2410_UDC_EP0_CSR_REG); \ ++} while(0) ++ ++#define set_ep0_ipr() do { \ ++ S3C2410_UDC_SETIX(0); \ ++ maskl(S3C2410_UDC_EP0_CSR_IPKRDY, \ ++ BIT_MASK, S3C2410_UDC_EP0_CSR_REG); \ ++} while(0) ++ ++#define set_ep0_de() do { \ ++ S3C2410_UDC_SETIX(0); \ ++ maskl(S3C2410_UDC_EP0_CSR_DE, \ ++ BIT_MASK, S3C2410_UDC_EP0_CSR_REG); \ ++} while(0) ++ ++#define set_ep0_ss() do { \ ++ S3C2410_UDC_SETIX(0); \ ++ maskl(S3C2410_UDC_EP0_CSR_SENDSTL, \ ++ BIT_MASK, S3C2410_UDC_EP0_CSR_REG); \ ++} while(0) ++ ++#define set_ep0_de_out() do { \ ++ S3C2410_UDC_SETIX(0); \ ++ maskl((S3C2410_UDC_EP0_CSR_SOPKTRDY \ ++ | S3C2410_UDC_EP0_CSR_DE), \ ++ BIT_MASK, S3C2410_UDC_EP0_CSR_REG); \ ++} while(0) ++ ++#define set_ep0_sse_out() do { \ ++ S3C2410_UDC_SETIX(0); \ ++ maskl((S3C2410_UDC_EP0_CSR_SOPKTRDY \ ++ | S3C2410_UDC_EP0_CSR_SSE), \ ++ BIT_MASK, S3C2410_UDC_EP0_CSR_REG); \ ++} while(0) ++ ++#define set_ep0_de_in() do { \ ++ S3C2410_UDC_SETIX(0); \ ++ maskl((S3C2410_UDC_EP0_CSR_IPKRDY \ ++ | S3C2410_UDC_EP0_CSR_DE), \ ++ BIT_MASK, S3C2410_UDC_EP0_CSR_REG); \ ++} while(0) ++ ++ ++#if 0 ++ ++#define clear_stall_ep1_out(base) do { \ ++ S3C2410_UDC_SETIX(base,EP1); \ ++ orl(0,base+S3C2410_UDC_OUT_CSR1_REG); \ ++} while(0) ++ ++ ++#define clear_stall_ep2_out(base) do { \ ++ S3C2410_UDC_SETIX(base,EP2); \ ++ orl(0, base+S3C2410_UDC_OUT_CSR1_REG); \ ++} while(0) ++ ++ ++#define clear_stall_ep3_out(base) do { \ ++ S3C2410_UDC_SETIX(base,EP3); \ ++ orl(0,base+S3C2410_UDC_OUT_CSR1_REG); \ ++} while(0) ++ ++ ++#define clear_stall_ep4_out(base) do { \ ++ S3C2410_UDC_SETIX(base,EP4); \ ++ orl(0, base+S3C2410_UDC_OUT_CSR1_REG); \ ++} while(0) ++ ++#endif ++ ++/* S3C2410 Endpoint parameters */ ++#define EP0_MAX_PACKET_SIZE 16 ++#define UDC_OUT_ENDPOINT 2 ++#define UDC_OUT_PACKET_SIZE 64 ++#define UDC_IN_ENDPOINT 1 ++#define UDC_IN_PACKET_SIZE 64 ++#define UDC_INT_ENDPOINT 5 ++#define UDC_INT_PACKET_SIZE 16 ++#define UDC_BULK_PACKET_SIZE 16 ++ ++#endif +Index: u-boot/drivers/usbdcore_ep0.c +=================================================================== +--- u-boot.orig/drivers/usbdcore_ep0.c ++++ u-boot/drivers/usbdcore_ep0.c +@@ -43,7 +43,7 @@ + + #include + +-#if defined(CONFIG_OMAP1510) && defined(CONFIG_USB_DEVICE) ++#if defined(CONFIG_USB_DEVICE) + #include "usbdcore.h" + + #if 0 +@@ -187,9 +187,13 @@ + if (!urb || !urb->buffer || !urb->buffer_length + || (urb->buffer_length < 255)) { + dbg_ep0 (2, "invalid urb %p", urb); ++ serial_printf("invalid urb %p", urb); + return -1L; + } + ++ /* re-initialize the ep0 buffer pointer */ ++ urb->buffer = (u8 *) urb->buffer_data; ++ + /* setup tx urb */ + urb->actual_length = 0; + cp = urb->buffer; +@@ -206,17 +210,8 @@ + usbd_device_device_descriptor (device, port))) { + return -1; + } +- /* copy descriptor for this device */ +- copy_config (urb, device_descriptor, +- sizeof (struct usb_device_descriptor), +- max); +- +- /* correct the correct control endpoint 0 max packet size into the descriptor */ +- device_descriptor = +- (struct usb_device_descriptor *) urb->buffer; +- device_descriptor->bMaxPacketSize0 = +- urb->device->bus->maxpacketsize; +- ++ urb->buffer = device_descriptor; ++ urb->actual_length = MIN(sizeof(*device_descriptor), max); + } + /*dbg_ep0(3, "copied device configuration, actual_length: %x", urb->actual_length); */ + break; +@@ -250,11 +245,9 @@ + index); + return -1; + } +- copy_config (urb, configuration_descriptor, +- sizeof (struct +- usb_configuration_descriptor), +- max); +- ++ urb->buffer = configuration_descriptor; ++ urb->actual_length = ++ MIN(le16_to_cpu(configuration_descriptor->wTotalLength), max); + } + break; + +@@ -376,6 +369,7 @@ + dbg_ep0 (0, "entering ep0_recv_setup()"); + if (!urb || !urb->device) { + dbg_ep0 (3, "invalid URB %p", urb); ++ serial_printf("invalid URB %p", urb); + return -1; + } + +@@ -400,6 +394,7 @@ + return device->cdc_recv_setup(request, urb); + dbg_ep0 (1, "non standard request: %x", + request->bmRequestType & USB_REQ_TYPE_MASK); ++ serial_printf("non standard request: %x", request->bmRequestType & USB_REQ_TYPE_MASK); + return -1; /* Stall here */ + } + +@@ -448,6 +443,8 @@ + dbg_ep0 (1, "request %s not allowed in UNKNOWN state: %s", + USBD_DEVICE_REQUESTS (request->bRequest), + usbd_device_states[device->device_state]); ++ serial_printf("request %s not allowed in UNKNOWN state: %s", USBD_DEVICE_REQUESTS (request->bRequest), usbd_device_states[device->device_state]); ++ break; + return -1; + } + +@@ -545,7 +542,8 @@ + /*dbg_ep0(2, "address: %d %d %d", */ + /* request->wValue, le16_to_cpu(request->wValue), device->address); */ + +- serial_printf ("DEVICE_ADDRESS_ASSIGNED.. event?\n"); ++ //serial_printf ("DEVICE_ADDRESS_ASSIGNED.. event?\n"); ++ //udc_set_address(device->address); + return 0; + + case USB_REQ_SET_DESCRIPTOR: /* XXX should we support this? */ +Index: u-boot/include/configs/neo1973_gta01.h +=================================================================== +--- u-boot.orig/include/configs/neo1973_gta01.h ++++ u-boot/include/configs/neo1973_gta01.h +@@ -173,6 +173,16 @@ + #define CONFIG_USB_OHCI 1 + #endif + ++#define CONFIG_USB_DEVICE 1 ++#define CONFIG_USB_TTY 1 ++#define CFG_CONSOLE_IS_IN_ENV 1 ++#define CONFIG_USBD_VENDORID 0x1457 /* Linux/NetChip */ ++#define CONFIG_USBD_PRODUCTID_GSERIAL 0x5120 /* gserial */ ++#define CONFIG_USBD_PRODUCTID_CDCACM 0x5119 /* CDC ACM */ ++#define CONFIG_USBD_MANUFACTURER "OpenMoko, Inc" ++#define CONFIG_USBD_PRODUCT_NAME "Neo1973 Bootloader " U_BOOT_VERSION ++#define CONFIG_EXTRA_ENV_SETTINGS "usbtty=cdc_acm\0" ++ + /*----------------------------------------------------------------------- + * Physical Memory Map + */ +Index: u-boot/cpu/arm920t/s3c24x0/interrupts.c +=================================================================== +--- u-boot.orig/cpu/arm920t/s3c24x0/interrupts.c ++++ u-boot/cpu/arm920t/s3c24x0/interrupts.c +@@ -222,6 +222,13 @@ + S3C24X0_INTERRUPT * irq = S3C24X0_GetBase_INTERRUPT(); + u_int32_t intpnd = irq->INTPND; + ++#ifdef CONFIG_USB_DEVICE ++ if (intpnd & BIT_USBD) { ++ s3c2410_udc_irq(); ++ irq->SRCPND = BIT_USBD; ++ irq->INTPND = BIT_USBD; ++ } ++#endif /* USB_DEVICE */ + } + #endif /* USE_IRQ */ + +Index: u-boot/drivers/usbtty.h +=================================================================== +--- u-boot.orig/drivers/usbtty.h ++++ u-boot/drivers/usbtty.h +@@ -29,6 +29,8 @@ + #include "usbdcore_mpc8xx.h" + #elif defined(CONFIG_OMAP1510) + #include "usbdcore_omap1510.h" ++#elif defined(CONFIG_S3C2410) ++#include "usbdcore_s3c2410.h" + #endif + + #include +Index: u-boot/board/neo1973/common/cmd_neo1973.c +=================================================================== +--- u-boot.orig/board/neo1973/common/cmd_neo1973.c ++++ u-boot/board/neo1973/common/cmd_neo1973.c +@@ -72,6 +72,18 @@ + neo1973_vibrator(1); + else + neo1973_vibrator(0); ++ } else if (!strcmp(argv[1], "udc")) { ++ if (argc < 3) ++ goto out_help; ++ if (!strcmp(argv[2], "udc")) { ++ if (argc < 4) ++ goto out_help; ++ if (!strcmp(argv[3], "on")) ++ udc_connect(); ++ else ++ udc_disconnect(); ++ } else ++ goto out_help; + } else { + out_help: + printf("Usage:\n%s\n", cmdtp->usage); +@@ -95,5 +107,6 @@ + "neo1973 charger off - disable charging\n" + "neo1973 backlight (on|off) - switch backlight on or off\n" + "neo1973 vibrator (on|off) - switch vibrator on or off\n" ++ "neo1973 udc pullup (on|off) - switch pull-up on or off\n" + ); + #endif /* CFG_CMD_BDI */ +Index: u-boot/board/neo1973/gta01/Makefile +=================================================================== +--- u-boot.orig/board/neo1973/gta01/Makefile ++++ u-boot/board/neo1973/gta01/Makefile +@@ -25,7 +25,7 @@ + + LIB = lib$(BOARD).a + +-OBJS := gta01.o pcf50606.o ../common/cmd_neo1973.o ../common/jbt6k74.o ++OBJS := gta01.o pcf50606.o ../common/cmd_neo1973.o ../common/jbt6k74.o ../common/udc.o + SOBJS := ../common/lowlevel_init.o + + $(LIB): $(OBJS) $(SOBJS) +Index: u-boot/board/neo1973/common/udc.c +=================================================================== +--- /dev/null ++++ u-boot/board/neo1973/common/udc.c +@@ -0,0 +1,23 @@ ++ ++#include ++#include ++#include ++ ++void udc_ctrl(enum usbd_event event, int param) ++{ ++ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); ++ ++ switch (event) { ++ case UDC_CTRL_PULLUP_ENABLE: ++#if defined(CONFIG_ARCH_GTA01_v4) || defined(CONFIG_ARCH_GTA01B_v2) || \ ++ defined(CONFIG_ARCH_GTA01B_v3) || defined(CONFIG_ARCH_GTA01B_v4) ++ if (param) ++ gpio->GPBDAT |= (1 << 9); ++ else ++ gpio->GPBDAT &= ~(1 << 9); ++#endif ++ break; ++ default: ++ break; ++ } ++} +Index: u-boot/include/usbdcore.h +=================================================================== +--- u-boot.orig/include/usbdcore.h ++++ u-boot/include/usbdcore.h +@@ -671,4 +671,10 @@ + void usbd_rcv_complete(struct usb_endpoint_instance *endpoint, int len, int urb_bad); + void usbd_tx_complete (struct usb_endpoint_instance *endpoint); + ++enum usbd_event { ++ UDC_CTRL_PULLUP_ENABLE, ++}; ++ ++void udc_ctrl(enum usbd_event event, int param); ++#endif + #endif -- cgit v1.2.3