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Merge branch 'master' of git://git.denx.de/u-boot-usb

Browse source
This commit is contained in:
Tom Rini 2012-12-21 16:19:29 -07:00
commit ba6d4b64b3
12 changed files with 229 additions and 9 deletions
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77
board/cm_t35/cm_t35.c
View file

@ -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 */

11
board/h2200/h2200.c
View file

@ -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;
}

12
common/usb.c
View file

@ -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

35
common/usb_hub.c
View file

@ -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);

10
common/usb_storage.c
View file

@ -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--);

2
doc/README.usb
View file

@ -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:

12
drivers/usb/gadget/g_dnl.c
View file

@ -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:

1
drivers/usb/gadget/pxa25x_udc.c
View file

@ -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>

8
include/configs/cm_t35.h
View file

@ -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

25
include/configs/h2200.h
View file

@ -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 */

44
include/twl4030.h
View file

@ -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
*

1
include/usb.h
View file

@ -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_ */