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coreboot-kgpe-d16/src/drivers/usb/gadget.c

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src/drivers: Use SPDX for GPL-2.0-only files Done with sed and God Lines. Only done for C-like code for now. Change-Id: I38eaffa391ed5971217ffad74a312b1641e431c9 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40051 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-04-02 23:48:19 +02:00
/* SPDX-License-Identifier: GPL-2.0-only */
usbdebug: Move initialisation of the optional hub Add new file for device-specific initialisation transactions. Change-Id: I339df400a41675f178c7af613f03b2b44c826189 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7208 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-02-25 19:11:52 +01:00
src/drivers/usb/gadget.c: Add missing include Replace unused <stddef.h> with missing <stdint.h>. Change-Id: I1ca111a30153526c3915bf393208fb2b4c569c01 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43347 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 10:58:10 +02:00
#include <stdint.h>
usbdebug: Move initialisation of the optional hub Add new file for device-specific initialisation transactions. Change-Id: I339df400a41675f178c7af613f03b2b44c826189 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7208 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-02-25 19:11:52 +01:00
#include <console/console.h>
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
#include <string.h>
usbdebug: Move initialisation of the optional hub Add new file for device-specific initialisation transactions. Change-Id: I339df400a41675f178c7af613f03b2b44c826189 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7208 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-02-25 19:11:52 +01:00
#include "ehci_debug.h"
#include "usb_ch9.h"
#include "ehci.h"
#define USB_HUB_PORT_CONNECTION 0
#define USB_HUB_PORT_ENABLED 1
#define USB_HUB_PORT_RESET 4
#define USB_HUB_PORT_POWER 8
#define USB_HUB_C_PORT_CONNECTION 16
#define USB_HUB_C_PORT_RESET 20
src/{device,drivers}: Use "foo *bar" instead of "foo* bar" Change-Id: Ic1c9b1edd8d3206a68854107ddcbc5c51cb487c3 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/27404 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-07-08 12:33:47 +02:00
static int hub_port_status(const char *buf, int feature)
usbdebug: Move initialisation of the optional hub Add new file for device-specific initialisation transactions. Change-Id: I339df400a41675f178c7af613f03b2b44c826189 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7208 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-02-25 19:11:52 +01:00
{
return !!(buf[feature>>3] & (1<<(feature&0x7)));
}
/* After USB port reset, treat device number 0 as an USB hub. Assign it with
* a device number hub_addr. Then apply enable and reset on downstream port.
*/
src/drivers: Fix checkpatch warning: no spaces at the start of a line This excludes files which are mostly spaces, which I felt should be handled separately. Change-Id: I33043a3090e2fc6e9d2fd81e8a5e46fb6cb0aa35 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20731 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2017-07-24 04:00:04 +02:00
static int dbgp_hub_enable(struct ehci_dbg_port *ehci_debug, unsigned char hub_addr,
usbdebug: Move initialisation of the optional hub Add new file for device-specific initialisation transactions. Change-Id: I339df400a41675f178c7af613f03b2b44c826189 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7208 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-02-25 19:11:52 +01:00
unsigned char port)
{
char status[8];
int ret, loop;
/* Assign a devicenumber for the hub. */
ret = dbgp_control_msg(ehci_debug, 0,
USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
USB_REQ_SET_ADDRESS, hub_addr, 0, NULL, 0);
if (ret < 0)
goto err;
/* Enter configured state on hub. */
ret = dbgp_control_msg(ehci_debug, hub_addr,
USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
USB_REQ_SET_CONFIGURATION, 1, 0, NULL, 0);
if (ret < 0)
goto err;
/* Set PORT_POWER, poll for PORT_CONNECTION. */
ret = dbgp_control_msg(ehci_debug, hub_addr,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_OTHER,
USB_REQ_SET_FEATURE, USB_HUB_PORT_POWER, port, NULL, 0);
if (ret < 0)
goto err;
loop = 100;
do {
dbgp_mdelay(10);
ret = dbgp_control_msg(ehci_debug, hub_addr,
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_OTHER,
USB_REQ_GET_STATUS, 0, port, status, 4);
if (ret < 0)
goto err;
if (hub_port_status(status, USB_HUB_PORT_CONNECTION))
break;
} while (--loop);
if (! loop)
goto err;
ret = dbgp_control_msg(ehci_debug, hub_addr,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_OTHER,
USB_REQ_CLEAR_FEATURE, USB_HUB_C_PORT_CONNECTION, port, NULL, 0);
if (ret < 0)
goto err;
/* Set PORT_RESET, poll for C_PORT_RESET. */
ret = dbgp_control_msg(ehci_debug, hub_addr,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_OTHER,
USB_REQ_SET_FEATURE, USB_HUB_PORT_RESET, port, NULL, 0);
if (ret < 0)
goto err;
loop = 100;
do {
dbgp_mdelay(10);
ret = dbgp_control_msg(ehci_debug, hub_addr,
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_OTHER,
USB_REQ_GET_STATUS, 0, port, status, 4);
if (ret < 0)
goto err;
if (hub_port_status(status, USB_HUB_C_PORT_RESET))
break;
} while (--loop);
if (! loop)
goto err;
ret = dbgp_control_msg(ehci_debug, hub_addr,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_OTHER,
USB_REQ_CLEAR_FEATURE, USB_HUB_C_PORT_RESET, port, NULL, 0);
if (ret < 0)
goto err;
if (hub_port_status(status, USB_HUB_PORT_ENABLED))
return 0;
err:
return -1;
}
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
static void ack_set_configuration(struct dbgp_pipe *pipe, u8 devnum, int timeout)
{
int i = DBGP_SETUP_EP0;
while (++i < DBGP_MAX_ENDPOINTS) {
if (pipe[i].endpoint != 0) {
pipe[i].devnum = devnum;
pipe[i].pid = USB_PID_DATA0;
pipe[i].timeout = timeout;
}
}
}
static void activate_endpoints(struct dbgp_pipe *pipe)
{
int i = DBGP_SETUP_EP0;
pipe[i].status |= DBGP_EP_ENABLED | DBGP_EP_VALID;
while (++i < DBGP_MAX_ENDPOINTS) {
if (pipe[i].endpoint != 0)
pipe[i].status |= DBGP_EP_ENABLED | DBGP_EP_VALID;
}
}
static int probe_for_debug_descriptor(struct ehci_dbg_port *ehci_debug, struct dbgp_pipe *pipe)
{
struct usb_debug_descriptor dbgp_desc;
int configured = 0, ret;
u8 devnum = 0;
/* Find the debug device and make it device number 127 */
debug_dev_retry:
memset(&dbgp_desc, 0, sizeof(dbgp_desc));
ret = dbgp_control_msg(ehci_debug, devnum,
USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
USB_REQ_GET_DESCRIPTOR, (USB_DT_DEBUG << 8), 0,
&dbgp_desc, sizeof(dbgp_desc));
if (ret == sizeof(dbgp_desc)) {
drivers/usb: Add spaces around '==' Change-Id: If72ce868cdd06183e5055deb94b9d0cf12ed8738 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/25858 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-26 10:29:10 +02:00
if (dbgp_desc.bLength == sizeof(dbgp_desc) && dbgp_desc.bDescriptorType == USB_DT_DEBUG)
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
goto debug_dev_found;
else
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "Invalid debug device descriptor.\n");
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
}
if (devnum == 0) {
devnum = USB_DEBUG_DEVNUM;
goto debug_dev_retry;
} else {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "Could not find attached debug device.\n");
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
return -1;
}
debug_dev_found:
/* Move the device to 127 if it isn't already there */
if (devnum != USB_DEBUG_DEVNUM) {
ret = dbgp_control_msg(ehci_debug, devnum,
USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
USB_REQ_SET_ADDRESS, USB_DEBUG_DEVNUM, 0, NULL, 0);
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "Could not move attached device to %d.\n",
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
USB_DEBUG_DEVNUM);
return -2;
}
devnum = USB_DEBUG_DEVNUM;
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "EHCI debug device renamed to 127.\n");
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
}
/* Enable the debug interface */
ret = dbgp_control_msg(ehci_debug, USB_DEBUG_DEVNUM,
USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
USB_REQ_SET_FEATURE, USB_DEVICE_DEBUG_MODE, 0, NULL, 0);
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "Could not enable EHCI debug device.\n");
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
return -3;
}
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "EHCI debug interface enabled.\n");
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
pipe[DBGP_CONSOLE_EPOUT].endpoint = dbgp_desc.bDebugOutEndpoint;
pipe[DBGP_CONSOLE_EPIN].endpoint = dbgp_desc.bDebugInEndpoint;
ack_set_configuration(pipe, devnum, 1000);
/* Perform a small write. */
configured = 0;
small_write:
ret = dbgp_bulk_write_x(&pipe[DBGP_CONSOLE_EPOUT], "USB\r\n",5);
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "dbgp_bulk_write failed: %d\n", ret);
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
if (!configured) {
/* Send Set Configure request to device. This is required for FX2
(CY7C68013) to transfer from USB state Addressed to Configured,
only then endpoints other than 0 are enabled. */
if (dbgp_control_msg(ehci_debug, USB_DEBUG_DEVNUM,
USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
USB_REQ_SET_CONFIGURATION, 1, 0, NULL, 0) >= 0) {
configured = 1;
goto small_write;
}
}
return -4;
}
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "Test write done\n");
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
return 0;
}
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
/* FTDI FT232H UART programming. */
#define FTDI_SIO_SET_FLOW_CTRL_REQUEST 0x02
#define FTDI_SIO_SET_BAUDRATE_REQUEST 0x03
#define FTDI_SIO_SET_DATA_REQUEST 0x04
#define FTDI_SIO_SET_BITMODE_REQUEST 0x0b
drivers/usb: Add option for baudrate of FT232H UART The maximum supported rate is 12MHz. Only tested with 4MHz though, since I couldn't set anything higher on my Linux receiver. But that works fine with another FT*232H as receiver, whoosh. Change-Id: Ie39aa0170882ff5b4512f0349f6f86d3f0b86421 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/17477 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-11-18 20:11:43 +01:00
/* Simplified divisor selection for 12MHz base clock only */
static void ft232h_baud(u16 *const value, u16 *const index, u32 baud)
{
static const u32 fraction_map[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
/* divisor must fit into 14 bits */
if (baud < 733)
baud = 733;
/* divisor is given as a fraction of 8 */
const u32 div8 = ((12 * 1000 * 1000) * 8) / baud;
/* upper 3 bits fractional part, lower 14 bits integer */
u32 div = fraction_map[div8 & 7] << 14 | div8 / 8;
/* special case for 12MHz */
if (div == 1)
div = 0;
/* special case for 8MHz */
else if (div == (fraction_map[4] << 14 | 1))
div = 1;
*value = div; /* divisor lower 16 bits */
*index = (div >> 8) & 0x0100; /* divisor bit 16 */
*index |= 0x0200; /* select 120MHz / 10 */
}
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
static int probe_for_ftdi(struct ehci_dbg_port *ehci_debug, struct dbgp_pipe *pipe)
{
int ret;
u8 devnum = 0;
u8 uart_if = 1; /* FTDI_INTERFACE_A 1 */
drivers/usb: Add option for baudrate of FT232H UART The maximum supported rate is 12MHz. Only tested with 4MHz though, since I couldn't set anything higher on my Linux receiver. But that works fine with another FT*232H as receiver, whoosh. Change-Id: Ie39aa0170882ff5b4512f0349f6f86d3f0b86421 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/17477 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-11-18 20:11:43 +01:00
u16 baud_value, baud_index;
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
/* Move the device to 127 if it isn't already there */
ret = dbgp_control_msg(ehci_debug, devnum,
USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
USB_REQ_SET_ADDRESS, USB_DEBUG_DEVNUM, 0, NULL, 0);
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "Could not move attached device to %d.\n",
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
USB_DEBUG_DEVNUM);
return -2;
}
devnum = USB_DEBUG_DEVNUM;
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "EHCI debug device renamed to %d.\n", devnum);
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
/* Send Set Configure request to device. */
ret = dbgp_control_msg(ehci_debug, devnum,
USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
USB_REQ_SET_CONFIGURATION, 1, 0, NULL, 0);
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "FTDI set configuration failed.\n");
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
return -2;
}
ret = dbgp_control_msg(ehci_debug, devnum,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
FTDI_SIO_SET_BITMODE_REQUEST, 0, uart_if, NULL, 0);
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "FTDI SET_BITMODE failed.\n");
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
return -3;
}
drivers/usb: Add option for baudrate of FT232H UART The maximum supported rate is 12MHz. Only tested with 4MHz though, since I couldn't set anything higher on my Linux receiver. But that works fine with another FT*232H as receiver, whoosh. Change-Id: Ie39aa0170882ff5b4512f0349f6f86d3f0b86421 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/17477 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-11-18 20:11:43 +01:00
ft232h_baud(&baud_value, &baud_index,
CONFIG_USBDEBUG_DONGLE_FTDI_FT232H_BAUD);
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
ret = dbgp_control_msg(ehci_debug, devnum,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
FTDI_SIO_SET_BAUDRATE_REQUEST,
drivers/usb: Add option for baudrate of FT232H UART The maximum supported rate is 12MHz. Only tested with 4MHz though, since I couldn't set anything higher on my Linux receiver. But that works fine with another FT*232H as receiver, whoosh. Change-Id: Ie39aa0170882ff5b4512f0349f6f86d3f0b86421 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/17477 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-11-18 20:11:43 +01:00
baud_value, baud_index | uart_if, NULL, 0);
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "FTDI SET_BAUDRATE failed.\n");
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
return -3;
}
ret = dbgp_control_msg(ehci_debug, devnum,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
FTDI_SIO_SET_DATA_REQUEST,
0x0008, uart_if, NULL, 0);
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "FTDI SET_DATA failed.\n");
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
return -3;
}
ret = dbgp_control_msg(ehci_debug, devnum,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
FTDI_SIO_SET_FLOW_CTRL_REQUEST,
0x0000, uart_if, NULL, 0);
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "FTDI SET_FLOW_CTRL failed.\n");
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
return -3;
}
pipe[DBGP_CONSOLE_EPOUT].endpoint = 0x02;
pipe[DBGP_CONSOLE_EPIN].endpoint = 0x81;
ack_set_configuration(pipe, devnum, 1000);
/* Perform a small write. */
ret = dbgp_bulk_write_x(&pipe[DBGP_CONSOLE_EPOUT], "USB\r\n", 5);
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "dbgp_bulk_write failed: %d\n", ret);
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
return -4;
}
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "Test write done\n");
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
return 0;
}
usbdebug: Move initialisation of the optional hub Add new file for device-specific initialisation transactions. Change-Id: I339df400a41675f178c7af613f03b2b44c826189 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7208 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-02-25 19:11:52 +01:00
int dbgp_probe_gadget(struct ehci_dbg_port *ehci_debug, struct dbgp_pipe *pipe)
{
int ret;
if (CONFIG_USBDEBUG_OPTIONAL_HUB_PORT != 0) {
ret = dbgp_hub_enable(ehci_debug, USB_DEBUG_DEVNUM-1,
CONFIG_USBDEBUG_OPTIONAL_HUB_PORT);
if (ret < 0) {
printk(BIOS_INFO, "Could not enable USB hub on debug port.\n");
return ret;
}
}
coreboot: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX) This patch is a raw application of find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g' Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-03-06 01:53:33 +01:00
if (CONFIG(USBDEBUG_DONGLE_FTDI_FT232H)) {
usbdebug: Add FTDI FT232H support Tested with gizmosphere/gizmo1 Explorer add-on board, which exposes the following device: 0x0403 Future Technology Devices International, Ltd 0x6014 FT232H Single HS USB-UART/FIFO IC For now UART is hard-coded to 115200, 8n1, no flow-control. Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Nico Huber <nico.h@gmx.de> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10063 Tested-by: build bot (Jenkins)
2015-05-03 05:27:11 +02:00
ret = probe_for_ftdi(ehci_debug, pipe);
} else {
ret = probe_for_debug_descriptor(ehci_debug, pipe);
}
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
if (ret < 0) {
drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()' dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-01-26 14:33:47 +01:00
printk(BIOS_INFO, "Could not enable debug dongle.\n");
usbdebug: Refactor descriptor probing of dongle Organized such that it is easy to support devices that do not export special Debug Descriptor. Some of these can still work in a fixed configuration and/or require additional initialisation for UART clocks etc. Change-Id: Id07fd6b69007332d67d9e9a456f58fdbca1999cd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7209 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-10-27 13:07:28 +01:00
return ret;
}
activate_endpoints(pipe);
usbdebug: Move initialisation of the optional hub Add new file for device-specific initialisation transactions. Change-Id: I339df400a41675f178c7af613f03b2b44c826189 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7208 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins)
2014-02-25 19:11:52 +01:00
return 0;
}
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