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-rw-r--r--board/cm_t35/cm_t35.c77
-rw-r--r--board/h2200/h2200.c11
-rw-r--r--common/usb.c12
-rw-r--r--common/usb_hub.c35
-rw-r--r--common/usb_storage.c10
-rw-r--r--doc/README.usb2
-rw-r--r--drivers/usb/gadget/g_dnl.c12
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c1
-rw-r--r--include/configs/cm_t35.h8
-rw-r--r--include/configs/h2200.h25
-rw-r--r--include/twl4030.h44
-rw-r--r--include/usb.h1
12 files changed, 229 insertions, 9 deletions
diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c
index 6c2e95b..edbb941 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 3076306..720b06e 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 ac9b4ca..6fc0fc1 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 e4a1201..b5eeb62 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);
+
+ /*
+ * 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 (usb_get_port_status(dev, i + 1, portsts) < 0) {
- USB_HUB_PRINTF("get_port_status failed\n");
+ 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 2d92ee1..fb322b4 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 ef1d6ba..b4c3ef5 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 7d87050..a5a4c1f 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 dd74143..9ce98f0 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 568ae8e..8db3a61 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 ef14dd3..516a26e 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 0c17f59..5aa1841 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 8d8a2c9..d79c865 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_ */