diff options
| -rw-r--r-- | board/cm_t35/cm_t35.c | 77 | ||||
| -rw-r--r-- | board/h2200/h2200.c | 11 | ||||
| -rw-r--r-- | common/usb.c | 12 | ||||
| -rw-r--r-- | common/usb_hub.c | 35 | ||||
| -rw-r--r-- | common/usb_storage.c | 10 | ||||
| -rw-r--r-- | doc/README.usb | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/g_dnl.c | 12 | ||||
| -rw-r--r-- | drivers/usb/gadget/pxa25x_udc.c | 1 | ||||
| -rw-r--r-- | include/configs/cm_t35.h | 8 | ||||
| -rw-r--r-- | include/configs/h2200.h | 25 | ||||
| -rw-r--r-- | include/twl4030.h | 44 | ||||
| -rw-r--r-- | include/usb.h | 1 |
12 files changed, 229 insertions, 9 deletions
diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c index 6c2e95b1d..edbb94198 100644 --- a/board/cm_t35/cm_t35.c +++ b/board/cm_t35/cm_t35.c @@ -32,6 +32,7 @@ #include <netdev.h> #include <net.h> #include <i2c.h> +#include <usb.h> #include <twl4030.h> #include <linux/compiler.h> @@ -41,6 +42,8 @@ #include <asm/arch/mmc_host_def.h> #include <asm/arch/sys_proto.h> #include <asm/mach-types.h> +#include <asm/ehci-omap.h> +#include <asm/gpio.h> #include "eeprom.h" @@ -260,6 +263,36 @@ static void cm_t3x_set_common_muxconf(void) MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA6*/ MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA7*/ + /* USB EHCI */ + MUX_VAL(CP(ETK_D0_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT0*/ + MUX_VAL(CP(ETK_D1_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT1*/ + MUX_VAL(CP(ETK_D2_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT2*/ + MUX_VAL(CP(ETK_D7_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT3*/ + MUX_VAL(CP(ETK_D4_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT4*/ + MUX_VAL(CP(ETK_D5_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT5*/ + MUX_VAL(CP(ETK_D6_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT6*/ + MUX_VAL(CP(ETK_D3_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT7*/ + MUX_VAL(CP(ETK_D8_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DIR*/ + MUX_VAL(CP(ETK_D9_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_NXT*/ + MUX_VAL(CP(ETK_CTL_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB1_CLK*/ + MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB1_STP*/ + + MUX_VAL(CP(ETK_D14_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT0*/ + MUX_VAL(CP(ETK_D15_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT1*/ + MUX_VAL(CP(MCSPI1_CS3), (IEN | PTD | EN | M3)); /*HSUSB2_DT2*/ + MUX_VAL(CP(MCSPI2_CS1), (IEN | PTD | EN | M3)); /*HSUSB2_DT3*/ + MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | EN | M3)); /*HSUSB2_DT4*/ + MUX_VAL(CP(MCSPI2_SOMI), (IEN | PTD | EN | M3)); /*HSUSB2_DT5*/ + MUX_VAL(CP(MCSPI2_CS0), (IEN | PTD | EN | M3)); /*HSUSB2_DT6*/ + MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | EN | M3)); /*HSUSB2_DT7*/ + MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DIR*/ + MUX_VAL(CP(ETK_D13_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_NXT*/ + MUX_VAL(CP(ETK_D10_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB2_CLK*/ + MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB2_STP*/ + + /* SB_T35_USB_HUB_RESET_GPIO */ + MUX_VAL(CP(CAM_WEN), (IDIS | PTD | DIS | M4)); /*GPIO_167*/ + /* I2C1 */ MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)); /*I2C1_SCL*/ MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)); /*I2C1_SDA*/ @@ -461,3 +494,47 @@ void __weak get_board_serial(struct tag_serialnr *serialnr) serialnr->low = 0; serialnr->high = 0; }; + +#ifdef CONFIG_USB_EHCI_OMAP +struct omap_usbhs_board_data usbhs_bdata = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, +}; + +#define SB_T35_USB_HUB_RESET_GPIO 167 +int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) +{ + u8 val; + int offset; + + if (gpio_request(SB_T35_USB_HUB_RESET_GPIO, "SB-T35 usb hub reset")) { + printf("Error: can't obtain GPIO %d for SB-T35 usb hub reset", + SB_T35_USB_HUB_RESET_GPIO); + return -1; + } + + gpio_direction_output(SB_T35_USB_HUB_RESET_GPIO, 0); + udelay(10); + gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1); + udelay(1000); + + offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_GPIODATADIR1; + twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, &val, offset); + /* Set GPIO6 and GPIO7 of TPS65930 as output */ + val |= 0xC0; + twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, val, offset); + offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_SETGPIODATAOUT1; + /* Take both PHYs out of reset */ + twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0xC0, offset); + udelay(1); + + return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor); +} + +int ehci_hcd_stop(void) +{ + return omap_ehci_hcd_stop(); +} + +#endif /* CONFIG_USB_EHCI_OMAP */ diff --git a/board/h2200/h2200.c b/board/h2200/h2200.c index 30763061c..720b06e4c 100644 --- a/board/h2200/h2200.c +++ b/board/h2200/h2200.c @@ -22,9 +22,16 @@ #include <asm/arch/pxa.h> #include <asm/arch/pxa-regs.h> #include <asm/io.h> +#include <usb.h> DECLARE_GLOBAL_DATA_PTR; +int board_eth_init(bd_t *bis) +{ + usb_eth_initialize(bis); + return 0; +} + int board_init(void) { /* We have RAM, disable cache */ @@ -36,6 +43,10 @@ int board_init(void) /* adress of boot parameters */ gd->bd->bi_boot_params = 0xa0000100; + /* Let host see that device is disconnected */ + udc_disconnect(); + mdelay(500); + return 0; } diff --git a/common/usb.c b/common/usb.c index ac9b4ca8d..6fc0fc1c0 100644 --- a/common/usb.c +++ b/common/usb.c @@ -805,6 +805,18 @@ struct usb_device *usb_alloc_new_device(void *controller) return &usb_dev[dev_index - 1]; } +/* + * Free the newly created device node. + * Called in error cases where configuring a newly attached + * device fails for some reason. + */ +void usb_free_device(void) +{ + dev_index--; + USB_PRINTF("Freeing device node: %d\n", dev_index); + memset(&usb_dev[dev_index], 0, sizeof(struct usb_device)); + usb_dev[dev_index].devnum = -1; +} /* * By the time we get here, the device has gotten a new device ID diff --git a/common/usb_hub.c b/common/usb_hub.c index e4a120120..b5eeb62fb 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -259,6 +259,8 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port) /* Run it through the hoops (find a driver, etc) */ if (usb_new_device(usb)) { /* Woops, disable the port */ + usb_free_device(); + dev->children[port] = NULL; USB_HUB_PRINTF("hub: disabling port %d\n", port + 1); usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_ENABLE); } @@ -396,14 +398,37 @@ static int usb_hub_configure(struct usb_device *dev) for (i = 0; i < dev->maxchild; i++) { ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1); unsigned short portstatus, portchange; + int ret; + ulong start = get_timer(0); - if (usb_get_port_status(dev, i + 1, portsts) < 0) { - USB_HUB_PRINTF("get_port_status failed\n"); + /* + * Wait for (whichever finishes first) + * - A maximum of 10 seconds + * This is a purely observational value driven by connecting + * a few broken pen drives and taking the max * 1.5 approach + * - connection_change and connection state to report same + * state + */ + do { + ret = usb_get_port_status(dev, i + 1, portsts); + if (ret < 0) { + USB_HUB_PRINTF("get_port_status failed\n"); + break; + } + + portstatus = le16_to_cpu(portsts->wPortStatus); + portchange = le16_to_cpu(portsts->wPortChange); + + if ((portchange & USB_PORT_STAT_C_CONNECTION) == + (portstatus & USB_PORT_STAT_CONNECTION)) + break; + + mdelay(100); + } while (get_timer(start) < CONFIG_SYS_HZ * 10); + + if (ret < 0) continue; - } - portstatus = le16_to_cpu(portsts->wPortStatus); - portchange = le16_to_cpu(portsts->wPortChange); USB_HUB_PRINTF("Port %d Status %X Change %X\n", i + 1, portstatus, portchange); diff --git a/common/usb_storage.c b/common/usb_storage.c index 2d92ee1bb..fb322b401 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -970,6 +970,16 @@ static int usb_test_unit_ready(ccb *srb, struct us_data *ss) return 0; } usb_request_sense(srb, ss); + /* + * Check the Key Code Qualifier, if it matches + * "Not Ready - medium not present" + * (the sense Key equals 0x2 and the ASC is 0x3a) + * return immediately as the medium being absent won't change + * unless there is a user action. + */ + if ((srb->sense_buf[2] == 0x02) && + (srb->sense_buf[12] == 0x3a)) + return -1; mdelay(100); } while (retries--); diff --git a/doc/README.usb b/doc/README.usb index ef1d6ba36..b4c3ef522 100644 --- a/doc/README.usb +++ b/doc/README.usb @@ -63,7 +63,7 @@ Common USB Commands: Storage USB Commands: - usb scan: scans the USB for storage devices.The USB must be running for this command (usb start) -- usb device [dev]: show or set current USB staorage device +- usb device [dev]: show or set current USB storage device - usb part [dev]: print partition table of one or all USB storage devices - usb read addr blk# cnt: diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c index 7d87050df..a5a4c1fe6 100644 --- a/drivers/usb/gadget/g_dnl.c +++ b/drivers/usb/gadget/g_dnl.c @@ -69,6 +69,7 @@ static struct usb_device_descriptor device_desc = { static struct usb_string g_dnl_string_defs[] = { { 0, manufacturer, }, { 1, product, }, + { } /* end of list */ }; static struct usb_gadget_strings g_dnl_string_tab = { @@ -83,7 +84,12 @@ static struct usb_gadget_strings *g_dnl_composite_strings[] = { static int g_dnl_unbind(struct usb_composite_dev *cdev) { - debug("%s\n", __func__); + struct usb_gadget *gadget = cdev->gadget; + + debug("%s: calling usb_gadget_disconnect for " + "controller '%s'\n", shortname, gadget->name); + usb_gadget_disconnect(gadget); + return 0; } @@ -153,6 +159,10 @@ static int g_dnl_bind(struct usb_composite_dev *cdev) device_desc.bcdDevice = __constant_cpu_to_le16(0x9999); } + debug("%s: calling usb_gadget_connect for " + "controller '%s'\n", shortname, gadget->name); + usb_gadget_connect(gadget); + return 0; error: diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index dd741439a..9ce98f076 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -40,7 +40,6 @@ #include <asm/io.h> #include <asm/arch/pxa.h> -#include <usbdescriptors.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <usb/lin_gadget_compat.h> diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h index 568ae8e09..8db3a6194 100644 --- a/include/configs/cm_t35.h +++ b/include/configs/cm_t35.h @@ -114,9 +114,15 @@ #define CONFIG_DOS_PARTITION /* USB */ -#define CONFIG_MUSB_UDC #define CONFIG_USB_OMAP3 +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_OMAP +#define CONFIG_USB_ULPI +#define CONFIG_USB_ULPI_VIEWPORT_OMAP +#define CONFIG_USB_STORAGE +#define CONFIG_MUSB_UDC #define CONFIG_TWL4030_USB +#define CONFIG_CMD_USB /* USB device configuration */ #define CONFIG_USB_DEVICE diff --git a/include/configs/h2200.h b/include/configs/h2200.h index ef14dd38c..516a26e9f 100644 --- a/include/configs/h2200.h +++ b/include/configs/h2200.h @@ -154,4 +154,29 @@ #define CONFIG_BOOTARGS "root=/dev/ram0 ro console=ttyS0,115200n8" +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define CONFIG_USB_DEV_PULLUP_GPIO 33 +/* USB VBUS GPIO 3 */ + +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING + +#define CONFIG_BOOTDELAY 2 +#define CONFIG_BOOTCOMMAND \ + "setenv downloaded 0 ; while test $downloaded -eq 0 ; do " \ + "if bootp ; then setenv downloaded 1 ; fi ; done ; " \ + "source :script ; " \ + "bootm ; " + +#define CONFIG_USB_GADGET_PXA2XX +#define CONFIG_USB_ETHER +#define CONFIG_USB_ETH_SUBSET + +#define CONFIG_USBNET_DEV_ADDR "de:ad:be:ef:00:01" +#define CONFIG_USBNET_HOST_ADDR "de:ad:be:ef:00:02" +#define CONFIG_EXTRA_ENV_SETTINGS \ + "stdin=serial\0" \ + "stdout=serial\0" \ + "stderr=serial\0" + #endif /* __CONFIG_H */ diff --git a/include/twl4030.h b/include/twl4030.h index 0c17f5929..5aa184183 100644 --- a/include/twl4030.h +++ b/include/twl4030.h @@ -580,6 +580,50 @@ #define TWL4030_USB_PHY_CLK_CTRL 0xFE #define TWL4030_USB_PHY_CLK_CTRL_STS 0xFF +/* GPIO */ +#define TWL4030_GPIO_GPIODATAIN1 0x00 +#define TWL4030_GPIO_GPIODATAIN2 0x01 +#define TWL4030_GPIO_GPIODATAIN3 0x02 +#define TWL4030_GPIO_GPIODATADIR1 0x03 +#define TWL4030_GPIO_GPIODATADIR2 0x04 +#define TWL4030_GPIO_GPIODATADIR3 0x05 +#define TWL4030_GPIO_GPIODATAOUT1 0x06 +#define TWL4030_GPIO_GPIODATAOUT2 0x07 +#define TWL4030_GPIO_GPIODATAOUT3 0x08 +#define TWL4030_GPIO_CLEARGPIODATAOUT1 0x09 +#define TWL4030_GPIO_CLEARGPIODATAOUT2 0x0A +#define TWL4030_GPIO_CLEARGPIODATAOUT3 0x0B +#define TWL4030_GPIO_SETGPIODATAOUT1 0x0C +#define TWL4030_GPIO_SETGPIODATAOUT2 0x0D +#define TWL4030_GPIO_SETGPIODATAOUT3 0x0E +#define TWL4030_GPIO_GPIO_DEBEN1 0x0F +#define TWL4030_GPIO_GPIO_DEBEN2 0x10 +#define TWL4030_GPIO_GPIO_DEBEN3 0x11 +#define TWL4030_GPIO_GPIO_CTRL 0x12 +#define TWL4030_GPIO_GPIOPUPDCTR1 0x13 +#define TWL4030_GPIO_GPIOPUPDCTR2 0x14 +#define TWL4030_GPIO_GPIOPUPDCTR3 0x15 +#define TWL4030_GPIO_GPIOPUPDCTR4 0x16 +#define TWL4030_GPIO_GPIOPUPDCTR5 0x17 +#define TWL4030_GPIO_GPIO_ISR1A 0x19 +#define TWL4030_GPIO_GPIO_ISR2A 0x1A +#define TWL4030_GPIO_GPIO_ISR3A 0x1B +#define TWL4030_GPIO_GPIO_IMR1A 0x1C +#define TWL4030_GPIO_GPIO_IMR2A 0x1D +#define TWL4030_GPIO_GPIO_IMR3A 0x1E +#define TWL4030_GPIO_GPIO_ISR1B 0x1F +#define TWL4030_GPIO_GPIO_ISR2B 0x20 +#define TWL4030_GPIO_GPIO_ISR3B 0x21 +#define TWL4030_GPIO_GPIO_IMR1B 0x22 +#define TWL4030_GPIO_GPIO_IMR2B 0x23 +#define TWL4030_GPIO_GPIO_IMR3B 0x24 +#define TWL4030_GPIO_GPIO_EDR1 0x28 +#define TWL4030_GPIO_GPIO_EDR2 0x29 +#define TWL4030_GPIO_GPIO_EDR3 0x2A +#define TWL4030_GPIO_GPIO_EDR4 0x2B +#define TWL4030_GPIO_GPIO_EDR5 0x2C +#define TWL4030_GPIO_GPIO_SIH_CTRL 0x2D + /* * Convience functions to read and write from TWL4030 * diff --git a/include/usb.h b/include/usb.h index 8d8a2c9b9..d79c86588 100644 --- a/include/usb.h +++ b/include/usb.h @@ -392,5 +392,6 @@ int hub_port_reset(struct usb_device *dev, int port, struct usb_device *usb_alloc_new_device(void *controller); int usb_new_device(struct usb_device *dev); +void usb_free_device(void); #endif /*_USB_H_ */ |