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October 2014
- 183 participants
- 700 discussions

[U-Boot] [PATCH v2] generic-board: make compile-time noise for non-generic boards
by Masahiro Yamada 23 Oct '14
by Masahiro Yamada 23 Oct '14
23 Oct '14
Commit 0f605c1501f6 (Start the deprecation process for generic board)
added a run-time warning message. Let's be noisier for non-generic
boards to inform the dead line of the conversion.
Signed-off-by: Masahiro Yamada <yamada.m(a)jp.panasonic.com>
Acked-by: Marek Vasut <marex(a)denx.de>
Cc: Tom Rini <trini(a)ti.com>
Cc: Simon Glass <sjg(a)chromium.org>
---
Changes in v2:
- Mention to see doc/README.generic-board
Makefile | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Makefile b/Makefile
index 99097e1..b28edcc 100644
--- a/Makefile
+++ b/Makefile
@@ -775,6 +775,13 @@ quiet_cmd_pad_cat = CAT $@
cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
all: $(ALL-y)
+ifneq ($(CONFIG_SYS_GENERIC_BOARD),y)
+ @echo >&2 "===================== WARNING ======================"
+ @echo >&2 "Please convert this board to generic board."
+ @echo >&2 "Otherwise it will be removed by the end of 2014."
+ @echo >&2 "See doc/README.generic-board for further information"
+ @echo >&2 "===================================================="
+endif
PHONY += dtbs
dtbs dts/dt.dtb: checkdtc u-boot
--
1.9.1
2
1

[U-Boot] [PATCH v4 0/9] dm: imx: Add driver model support for GPIO and serial on cm_fx6
by Simon Glass 23 Oct '14
by Simon Glass 23 Oct '14
23 Oct '14
This series adjusts the IMX serial and GPIO drivers to support driver model.
As an example of its use, the recently-added cm_fx6 board is converted over
to driver model.
Some minor driver model core changed are required to make this work and
these are included with this series.
Thanks to the Compulab people for helping with this.
Changes in v4:
- Adjust error checking to permit calling gpio_request() multiple times
- Avoid doing low-level SATA init multiple times
- Move SATA changes into the next patch
- Move SATA changes into this patch
Changes in v3:
- Add a check for the Ethernet gpio_request() also
- Add a comment for the CONFIG_SPL_BUILD #ifdef
- Just warn when one of the board init stages fails
- Use gpio_is_requested() in one more place
Changes in v2:
- Add an internal function to check if a GPIO is requested
- Add new patch to add error checking to setup_i2c()
- Add patch to display error number when an error occurs in initcall
- Change 'reserved' to 'requested'
- Check return values of gpio_request()
- Tidy up confusing code that creates names for gpio_request()
- Use the correct namespace for the platform data
Simon Glass (9):
dm: linker_lists: Add a way to declare multiple objects
dm: core: Allow a list of devices to be declared in one step
initcall: Display error number when an error occurs
dm: serial: Put common code into separate functions
imx: Add error checking to setup_i2c()
dm: imx: Use gpio_request() to request GPIOs
dm: imx: gpio: Support driver model in MXC gpio driver
dm: imx: serial: Support driver model in the MXC serial driver
dm: imx: Move cm_fx6 to use driver model for serial and GPIO
arch/arm/imx-common/i2c-mxv7.c | 48 ++++-
arch/arm/include/asm/imx-common/mxc_i2c.h | 4 +-
board/compulab/cm_fx6/cm_fx6.c | 111 +++++++++--
board/compulab/cm_fx6/common.c | 14 +-
drivers/gpio/mxc_gpio.c | 304 +++++++++++++++++++++++++++++-
drivers/serial/serial-uclass.c | 32 ++--
drivers/serial/serial_mxc.c | 170 ++++++++++++++---
include/configs/cm_fx6.h | 11 ++
include/dm/platdata.h | 4 +
include/linker_lists.h | 21 +++
include/serial_mxc.h | 14 ++
lib/initcall.c | 8 +-
12 files changed, 669 insertions(+), 72 deletions(-)
create mode 100644 include/serial_mxc.h
--
2.1.0.rc2.206.gedb03e5
3
36

[U-Boot] [PATCH v6 0/2] Introduce driver model serial uclass (exynos only)
by Simon Glass 23 Oct '14
by Simon Glass 23 Oct '14
23 Oct '14
Now that the serial uclass has been applied, this series includes only the
exynos serial driver patches. It enables serial using driver model for all
board that use the serial_s5p driver.
To see the current state of driver model, look at u-boot-dm.git branch
'working'.
Changes in v6:
- Drop already-applied tegra patches
- Rebase on top of master
Changes in v3:
- Avoid reordering functions
- Change pre-reloc fdt property to 'u-boot,dm-pre-reloc'
Simon Glass (2):
dm: exynos: Mark exynos5 console as pre-reloc
dm: exynos: Move serial to driver model
arch/arm/dts/exynos5.dtsi | 1 +
drivers/serial/serial_s5p.c | 255 ++++++++++++----------------------------
include/configs/exynos-common.h | 1 +
include/configs/s5p_goni.h | 1 +
include/configs/smdkc100.h | 1 +
5 files changed, 76 insertions(+), 183 deletions(-)
--
2.1.0.rc2.206.gedb03e5
1
4

[U-Boot] [PATCH v10 0/12] Enable driver model for GPIOs on Tegra and Exynos
by Simon Glass 23 Oct '14
by Simon Glass 23 Oct '14
23 Oct '14
(Note: Tegra patches have been applied, I am resending with exynos only)
Now that driver model is part of U-Boot, the task of converting drivers over
to it begins. GPIO is one of the easiest to convert, since it already has a
sandbox driver and a uclass driver.
The Tegra GPIO driver is relatively simple since it has a linear numbering
and already uses the generic GPIO framework. Each GPIO bank has a separate
device. Some arguments have been made that a single device should support
all the GPIO banks, but currently the driver model uclass does not work that
way and it would require a second-level data structure to handle the bank
feature.
This driver has been tested on:
- Seaboard (Tegra 20)
- Beaver (Tegra 30)
- Jetson-TK1 (Tegra 124).
I don't have a Tegra 114 board (Dalmore seems to be the only one with U-Boot
support) but I am quite confident that it works.
For exynos, the pinctrl device tree files are brought in from the kernel
and cut down to remove the groupings which we don't yet use. Very small
additions are made to avoid replicating the awful tables that Linux has
for every exynos SoC. This series sits on top of the exynos refactors.
The 'gpio' command is updated to support display of only the allocated
GPIOs. This is much more friendly than displaying a large table.
A few related clean-ups are provided as well.
This series is available at u-boot-dm.git, branch working.
Changes in v10:
- Adjust ordering of U-Boot .dtsi includes to fix GPIO numbering order
- Remove gaps in the GPIO numbering since these are not needed now
Changes in v9:
- Change compatible string to s5pc110-pinctrl for s5p_goni
- Add missing compatible strings from exynos_gpio_ids[]
Changes in v8:
- Adjust odroid device tree file to use #include instead of /include/
- Add missing special case reg property for exynos5420 GPX0
- Add patch containing pinctrl settings for s5p_goni
- Add patch containing pinctrl settings for s5p_goni
- Add new patch to move smdkc100 to generic board
- Add new patch to move s5p_goni to generic board
- Enable driver model for smdkc100 and s5p_goni separately
Changes in v7:
- Bring in patches from the SPI series to move post-reloc DM init earlier
Changes in v6:
- Fix typo in compatible string
- Remove exynos5420.dtsi which is not used in U-Boot
- Move U-Boot changes into their own file
- Use exynos54xx everywhere instead of exynos5420
Changes in v5:
- Put this patch before the others to avoid breaking bisectability
- Add additional gpio_request() calls for other samsung boards
- Use a mask instead of division in gpio_request() naming call
- Remove RFC label now that build errors are fixed
- Tidy up and update cover letter message
- Avoid reordering functions
Changes in v4:
- Add patches for exynos GPIO support
Simon Glass (12):
dm: exynos: dts: Convert /include/ to #include
dm: exynos: Bring in pinctrl dts files from Linux kernel
dm: exynos: dts: Remove unused pinctrl information to save space
dm: exynos: dts: Adjust device tree files for U-Boot
dm: exynos: Add pinctrl settings for smdkc100
dm: exynos: Add pinctrl settings for s5p_goni
dm: exynos: Move smdkc100 to generic board
dm: exynos: Move s5p_goni to generic board
dm: exynos: Tidy up GPIO headers
dm: exynos: Tidy up GPIO defines
dm: exynos: Make sure that GPIOs are requested
dm: exynos: gpio: Convert to driver model
arch/arm/cpu/armv7/exynos/pinmux.c | 5 +-
arch/arm/dts/exynos4.dtsi | 9 +-
arch/arm/dts/exynos4210-origen.dts | 4 +-
arch/arm/dts/exynos4210-pinctrl-uboot.dtsi | 27 ++
arch/arm/dts/exynos4210-pinctrl.dtsi | 304 ++++++++++++++++++++
arch/arm/dts/exynos4210-smdkv310.dts | 2 +-
arch/arm/dts/exynos4210-trats.dts | 2 +-
arch/arm/dts/exynos4210-universal_c210.dts | 2 +-
arch/arm/dts/exynos4210.dtsi | 156 ++++++++++
arch/arm/dts/exynos4412-odroid.dts | 2 +-
arch/arm/dts/exynos4412-trats2.dts | 2 +-
arch/arm/dts/exynos4412.dtsi | 38 +++
arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi | 46 +++
arch/arm/dts/exynos4x12-pinctrl.dtsi | 344 ++++++++++++++++++++++
arch/arm/dts/exynos4x12.dtsi | 115 ++++++++
arch/arm/dts/exynos5.dtsi | 56 +++-
arch/arm/dts/exynos5250-pinctrl-uboot.dtsi | 40 +++
arch/arm/dts/exynos5250-pinctrl.dtsi | 331 +++++++++++++++++++++
arch/arm/dts/exynos5250-smdk5250.dts | 2 +-
arch/arm/dts/exynos5250-snow.dts | 2 +-
arch/arm/dts/exynos5250.dtsi | 41 ++-
arch/arm/dts/exynos5420-peach-pit.dts | 2 +-
arch/arm/dts/exynos5420-smdk5420.dts | 2 +-
arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi | 40 +++
arch/arm/dts/exynos54xx-pinctrl.dtsi | 305 ++++++++++++++++++++
arch/arm/dts/exynos54xx.dtsi | 44 ++-
arch/arm/dts/s5pc100-pinctrl.dtsi | 180 ++++++++++++
arch/arm/dts/s5pc110-pinctrl.dtsi | 273 ++++++++++++++++++
arch/arm/dts/s5pc1xx-goni.dts | 7 +
arch/arm/dts/s5pc1xx-smdkc100.dts | 7 +
arch/arm/include/asm/arch-exynos/gpio.h | 87 +++---
arch/arm/include/asm/arch-s5pc1xx/gpio.h | 7 +-
board/samsung/arndale/arndale.c | 4 +-
board/samsung/common/board.c | 2 +-
board/samsung/common/misc.c | 3 +-
board/samsung/goni/goni.c | 4 +-
board/samsung/origen/origen.c | 2 +-
board/samsung/smdk5250/exynos5-dt.c | 7 +
board/samsung/smdk5420/smdk5420.c | 6 +-
board/samsung/smdkc100/smdkc100.c | 2 +-
board/samsung/smdkv310/smdkv310.c | 2 +-
board/samsung/trats/trats.c | 17 +-
board/samsung/trats2/trats2.c | 27 +-
board/samsung/universal_c210/universal.c | 4 +-
drivers/gpio/s5p_gpio.c | 446 +++++++++++++++++++----------
drivers/mmc/s5p_sdhci.c | 7 +-
include/configs/exynos-common.h | 4 +
include/configs/s5p_goni.h | 5 +
include/configs/smdkc100.h | 5 +
49 files changed, 2797 insertions(+), 234 deletions(-)
create mode 100644 arch/arm/dts/exynos4210-pinctrl-uboot.dtsi
create mode 100644 arch/arm/dts/exynos4210-pinctrl.dtsi
create mode 100644 arch/arm/dts/exynos4210.dtsi
create mode 100644 arch/arm/dts/exynos4412.dtsi
create mode 100644 arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi
create mode 100644 arch/arm/dts/exynos4x12-pinctrl.dtsi
create mode 100644 arch/arm/dts/exynos4x12.dtsi
create mode 100644 arch/arm/dts/exynos5250-pinctrl-uboot.dtsi
create mode 100644 arch/arm/dts/exynos5250-pinctrl.dtsi
create mode 100644 arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi
create mode 100644 arch/arm/dts/exynos54xx-pinctrl.dtsi
create mode 100644 arch/arm/dts/s5pc100-pinctrl.dtsi
create mode 100644 arch/arm/dts/s5pc110-pinctrl.dtsi
--
2.1.0.rc2.206.gedb03e5
1
24
Add proper initialization of GPIO pins used by software i2c.
Signed-off-by: Robert Baldyga <r.baldyga(a)samsung.com>
---
Hi Simon,
This patch is intended for your gpio-working branch. It seems that this
is only thing which is missing to make your changes working on Goni platform
(excepting patches changing cache and memory configuration which doesn't
depend on dm, and will probably be added through samsung tree).
Best regards,
Robert Baldyga
board/samsung/goni/goni.c | 10 ++++++++++
include/configs/s5p_goni.h | 2 ++
2 files changed, 12 insertions(+)
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index 22f4995..58cf96e 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -33,6 +33,16 @@ int board_init(void)
return 0;
}
+#ifdef CONFIG_SYS_I2C_INIT_BOARD
+void i2c_init_board(void)
+{
+ gpio_request(S5PC110_GPIO_J43, "i2c_clk");
+ gpio_request(S5PC110_GPIO_J40, "i2c_data");
+ gpio_direction_output(S5PC110_GPIO_J43, 1);
+ gpio_direction_output(S5PC110_GPIO_J40, 1);
+}
+#endif
+
int power_init_board(void)
{
int ret;
diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h
index fb1a7db..76b0503 100644
--- a/include/configs/s5p_goni.h
+++ b/include/configs/s5p_goni.h
@@ -276,6 +276,8 @@
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_I2C_INIT_BOARD
+
#define CONFIG_SYS_MAX_I2C_BUS 7
#define CONFIG_USB_GADGET
#define CONFIG_USB_GADGET_S3C_UDC_OTG
--
1.9.1
2
2
Hi Tom,
This is the first lot of DM patches for this merge window.
The following changes since commit a84c8107d9b050fe8a31220d28588abfc2d99aee:
Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
(2014-10-20 18:17:26 -0400)
are available in the git repository at:
git://git.denx.de/u-boot-dm.git
for you to fetch changes up to 8a9cd5ad6f89ab721a352cbb9264bea5ede68789:
dm: serial: Support driver model in pl01x driver (2014-10-22 10:36:57 -0600)
----------------------------------------------------------------
Masahiro Yamada (7):
dm: fix comments
dm: do not check the existence of uclass operation
dm: simplify the loop in lists_driver_lookup_name()
linker_lists: include <linux/compiler.h>
dm: include <linker_lists.h> from platdata.h and uclass.h
dm: fix include guard
dm: add of_match_ptr() macro
Nikita Kiryanov (1):
arm: mx6: cm_fx6: use gpio request
Robert Baldyga (1):
arm: goni: add i2c_init_board()
Simon Glass (56):
dm: exynos: dts: Convert /include/ to #include
dm: exynos: Bring in pinctrl dts files from Linux kernel
dm: exynos: dts: Remove unused pinctrl information to save space
dm: exynos: dts: Adjust device tree files for U-Boot
dm: exynos: Add pinctrl settings for smdkc100
dm: exynos: Add pinctrl settings for s5p_goni
dm: exynos: Move smdkc100 to generic board
dm: exynos: Move s5p_goni to generic board
dm: exynos: Tidy up GPIO headers
dm: exynos: Tidy up GPIO defines
dm: exynos: Make sure that GPIOs are requested
dm: exynos: gpio: Convert to driver model
dm: exynos: Mark exynos5 console as pre-reloc
dm: exynos: Move serial to driver model
sandbox: dts: Add a SPI device and cros_ec device
dm: core: Add functions for iterating through device children
dm: core: Allow parents to pass data to children during probe
dm: core: Add a clarifying comment on struct udevice's seq member
dm: spi: Add a uclass for SPI
dm: sandbox: Add a SPI emulation uclass
dm: Remove spi_init() from board_r.c when using driver model
dm: Add spi.h header to a few files
dm: spi: Adjust cmd_spi to work with driver model
dm: sandbox: spi: Move to driver model
dm: spi: Rename soft_spi.c to soft_spi_legacy.c
dm: spi: Remove SPI_INIT feature
dm: spi: Add soft_spi implementation
dm: exynos: Convert SPI to driver model
dm: spi: Add documentation on how to convert over SPI drivers
exynos: universal_c210: Move to driver model soft_spi
sf: Tidy up public and private header files
spi: Use error return value in sf_ops
dm: sf: Add a uclass for SPI flash
dm: Convert spi_flash_probe() and 'sf probe' to use driver model
dm: sf: sandbox: Convert SPI flash driver to driver model
dm: exynos: config: Use driver model for SPI flash
dm: spi: Add tests
dm: sf: Add tests for SPI flash
dm: tegra: dts: Add aliases for spi on tegra30 boards
dm: tegra: spi: Convert to driver model
dm: cros_ec: Add support for driver model
dm: sandbox: cros_ec: Move sandbox cros_ec to driver module
dm: exynos: cros_ec: Move cros_ec_spi to driver model
dm: linker_lists: Add a way to declare multiple objects
dm: core: Allow a list of devices to be declared in one step
initcall: Display error number when an error occurs
dm: serial: Put common code into separate functions
imx: Add error checking to setup_i2c()
dm: imx: i2c: Use gpio_request() to request GPIOs
dm: imx: gpio: Support driver model in MXC gpio driver
dm: imx: serial: Support driver model in the MXC serial driver
dm: imx: Move cm_fx6 to use driver model for serial and GPIO
dm: core: Add support for simple-bus
dm: rpi: Convert GPIO driver to driver model
dm: serial: Tidy up the pl01x driver
dm: serial: Support driver model in pl01x driver
arch/arm/cpu/armv7/exynos/pinmux.c | 5 +-
arch/arm/dts/exynos4.dtsi | 9 +-
arch/arm/dts/exynos4210-origen.dts | 4 +-
arch/arm/dts/exynos4210-pinctrl-uboot.dtsi | 27 ++
arch/arm/dts/exynos4210-pinctrl.dtsi | 304
++++++++++++++++++++++
arch/arm/dts/exynos4210-smdkv310.dts | 2 +-
arch/arm/dts/exynos4210-trats.dts | 2 +-
arch/arm/dts/exynos4210-universal_c210.dts | 15 +-
arch/arm/dts/exynos4210.dtsi | 156 ++++++++++++
arch/arm/dts/exynos4412-odroid.dts | 2 +-
arch/arm/dts/exynos4412-trats2.dts | 2 +-
arch/arm/dts/exynos4412.dtsi | 38 +++
arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi | 46 ++++
arch/arm/dts/exynos4x12-pinctrl.dtsi | 344
+++++++++++++++++++++++++
arch/arm/dts/exynos4x12.dtsi | 115 +++++++++
arch/arm/dts/exynos5.dtsi | 57 ++++-
arch/arm/dts/exynos5250-pinctrl-uboot.dtsi | 40 +++
arch/arm/dts/exynos5250-pinctrl.dtsi | 331
++++++++++++++++++++++++
arch/arm/dts/exynos5250-smdk5250.dts | 2 +-
arch/arm/dts/exynos5250-snow.dts | 10 +-
arch/arm/dts/exynos5250.dtsi | 41 ++-
arch/arm/dts/exynos5420-peach-pit.dts | 3 +-
arch/arm/dts/exynos5420-smdk5420.dts | 2 +-
arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi | 40 +++
arch/arm/dts/exynos54xx-pinctrl.dtsi | 305
++++++++++++++++++++++
arch/arm/dts/exynos54xx.dtsi | 44 +++-
arch/arm/dts/s5pc100-pinctrl.dtsi | 180 +++++++++++++
arch/arm/dts/s5pc110-pinctrl.dtsi | 273
++++++++++++++++++++
arch/arm/dts/s5pc1xx-goni.dts | 7 +
arch/arm/dts/s5pc1xx-smdkc100.dts | 7 +
arch/arm/dts/tegra20-trimslice.dts | 1 +
arch/arm/dts/tegra30-beaver.dts | 1 +
arch/arm/dts/tegra30-cardhu.dts | 1 +
arch/arm/dts/tegra30-colibri.dts | 1 +
arch/arm/imx-common/i2c-mxv7.c | 49 +++-
arch/arm/include/asm/arch-bcm2835/gpio.h | 9 +
arch/arm/include/asm/arch-exynos/gpio.h | 87 +++----
arch/arm/include/asm/arch-s5pc1xx/gpio.h | 7 +-
arch/arm/include/asm/arch-tegra114/tegra114_spi.h | 41 ---
arch/arm/include/asm/arch-tegra20/tegra20_sflash.h | 41 ---
arch/arm/include/asm/arch-tegra20/tegra20_slink.h | 41 ---
arch/arm/include/asm/imx-common/mxc_i2c.h | 4 +-
arch/sandbox/dts/sandbox.dts | 26 ++
arch/sandbox/include/asm/spi.h | 13 -
arch/sandbox/include/asm/state.h | 2 +-
board/buffalo/lsxl/lsxl.c | 3 +-
board/compulab/cm_fx6/cm_fx6.c | 183 +++++++++----
board/nvidia/common/board.c | 3 +-
board/raspberrypi/rpi_b/rpi_b.c | 11 +
board/renesas/sh7752evb/sh7752evb.c | 1 +
board/renesas/sh7753evb/sh7753evb.c | 1 +
board/renesas/sh7757lcr/sh7757lcr.c | 1 +
board/samsung/arndale/arndale.c | 4 +-
board/samsung/common/board.c | 5 +-
board/samsung/common/misc.c | 3 +-
board/samsung/goni/goni.c | 14 +-
board/samsung/origen/origen.c | 2 +-
board/samsung/smdk5250/exynos5-dt.c | 7 +
board/samsung/smdk5420/smdk5420.c | 6 +-
board/samsung/smdkc100/smdkc100.c | 2 +-
board/samsung/smdkv310/smdkv310.c | 2 +-
board/samsung/trats/trats.c | 17 +-
board/samsung/trats2/trats2.c | 27 +-
board/samsung/universal_c210/universal.c | 56 +---
common/board_r.c | 2 +-
common/cmd_sf.c | 26 ++
common/cmd_spi.c | 39 ++-
common/cros_ec.c | 30 +++
common/env_sf.c | 1 +
common/exports.c | 4 +-
doc/device-tree-bindings/mtd/spi/spi-flash.txt | 25 ++
doc/device-tree-bindings/spi/soft-spi.txt | 34 +++
doc/driver-model/README.txt | 7 +-
doc/driver-model/spi-howto.txt | 594
+++++++++++++++++++++++++++++++++++++++++++
drivers/core/Makefile | 1 +
drivers/core/device.c | 36 ++-
drivers/core/lists.c | 9 +-
drivers/core/simple-bus.c | 33 +++
drivers/core/uclass.c | 4 -
drivers/dfu/dfu_sf.c | 1 +
drivers/gpio/bcm2835_gpio.c | 180 +++++++++++--
drivers/gpio/mxc_gpio.c | 304
+++++++++++++++++++++-
drivers/gpio/s5p_gpio.c | 446
+++++++++++++++++++++-----------
drivers/misc/cros_ec.c | 122 ++++++++-
drivers/misc/cros_ec_sandbox.c | 99 +++++++-
drivers/misc/cros_ec_spi.c | 87 ++++++-
drivers/mmc/s5p_sdhci.c | 7 +-
drivers/mtd/spi/Makefile | 7 +-
drivers/mtd/spi/ramtron.c | 1 +
drivers/mtd/spi/sandbox.c | 338
++++++++++++++++++++----
drivers/mtd/spi/sf-uclass.c | 63 +++++
drivers/mtd/spi/sf_internal.h | 67 ++++-
drivers/mtd/spi/sf_params.c | 1 +
drivers/mtd/spi/sf_probe.c | 154 ++++++++---
drivers/mtd/spi/spi_spl_load.c | 1 +
drivers/serial/Makefile | 5 +-
drivers/serial/serial-uclass.c | 32 +--
drivers/serial/serial_mxc.c | 170 +++++++++++--
drivers/serial/serial_pl01x.c | 373
+++++++++++++++++----------
drivers/serial/{serial_pl01x.h => serial_pl01x_internal.h} | 0
drivers/serial/serial_s5p.c | 255
++++++-------------
drivers/spi/Makefile | 9 +-
drivers/spi/exynos_spi.c | 513
+++++++++++++------------------------
drivers/spi/fdt_spi.c | 186 --------------
drivers/spi/sandbox_spi.c | 200
++++++---------
drivers/spi/soft_spi.c | 227
+++++++++++------
drivers/spi/soft_spi_legacy.c | 176 +++++++++++++
drivers/spi/spi-emul-uclass.c | 15 ++
drivers/spi/spi-uclass.c | 390
++++++++++++++++++++++++++++
drivers/spi/tegra114_spi.c | 254
+++++++++---------
drivers/spi/tegra20_sflash.c | 238
+++++++++--------
drivers/spi/tegra20_slink.c | 235
++++++++---------
drivers/spi/tegra_spi.h | 12 +
include/configs/cm_fx6.h | 11 +
include/configs/exynos-common.h | 7 +
include/configs/peach-pit.h | 1 +
include/configs/rpi_b.h | 5 +
include/configs/s5p_goni.h | 8 +
include/configs/s5pc210_universal.h | 12 +-
include/configs/sacsng.h | 1 -
include/configs/sandbox.h | 5 +-
include/configs/smdkc100.h | 6 +
include/configs/tegra-common-post.h | 2 +-
include/configs/tegra-common.h | 2 +
include/configs/zipitz2.h | 1 -
include/cros_ec.h | 27 +-
include/dm/device-internal.h | 13 +
include/dm/device.h | 31 ++-
include/dm/lists.h | 4 +-
include/dm/platdata.h | 8 +-
include/dm/uclass-id.h | 6 +
include/dm/uclass.h | 1 +
include/dm/util.h | 1 +
include/linker_lists.h | 23 ++
include/serial_mxc.h | 14 +
include/serial_pl01x.h | 27 ++
include/spi.h | 299
+++++++++++++++++++++-
include/spi_flash.h | 127 +++++----
lib/initcall.c | 8 +-
test/dm/Makefile | 2 +
test/dm/bus.c | 31 +++
test/dm/sf.c | 43 ++++
test/dm/spi.c | 127 +++++++++
test/dm/test-dm.sh | 2 +
test/dm/test.dts | 17 +-
145 files changed, 7808 insertions(+), 2162 deletions(-)
create mode 100644 arch/arm/dts/exynos4210-pinctrl-uboot.dtsi
create mode 100644 arch/arm/dts/exynos4210-pinctrl.dtsi
create mode 100644 arch/arm/dts/exynos4210.dtsi
create mode 100644 arch/arm/dts/exynos4412.dtsi
create mode 100644 arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi
create mode 100644 arch/arm/dts/exynos4x12-pinctrl.dtsi
create mode 100644 arch/arm/dts/exynos4x12.dtsi
create mode 100644 arch/arm/dts/exynos5250-pinctrl-uboot.dtsi
create mode 100644 arch/arm/dts/exynos5250-pinctrl.dtsi
create mode 100644 arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi
create mode 100644 arch/arm/dts/exynos54xx-pinctrl.dtsi
create mode 100644 arch/arm/dts/s5pc100-pinctrl.dtsi
create mode 100644 arch/arm/dts/s5pc110-pinctrl.dtsi
delete mode 100644 arch/arm/include/asm/arch-tegra114/tegra114_spi.h
delete mode 100644 arch/arm/include/asm/arch-tegra20/tegra20_sflash.h
delete mode 100644 arch/arm/include/asm/arch-tegra20/tegra20_slink.h
create mode 100644 doc/device-tree-bindings/mtd/spi/spi-flash.txt
create mode 100644 doc/device-tree-bindings/spi/soft-spi.txt
create mode 100644 doc/driver-model/spi-howto.txt
create mode 100644 drivers/core/simple-bus.c
create mode 100644 drivers/mtd/spi/sf-uclass.c
rename drivers/serial/{serial_pl01x.h => serial_pl01x_internal.h} (100%)
delete mode 100644 drivers/spi/fdt_spi.c
create mode 100644 drivers/spi/soft_spi_legacy.c
create mode 100644 drivers/spi/spi-emul-uclass.c
create mode 100644 drivers/spi/spi-uclass.c
create mode 100644 drivers/spi/tegra_spi.h
create mode 100644 include/serial_mxc.h
create mode 100644 include/serial_pl01x.h
create mode 100644 test/dm/sf.c
create mode 100644 test/dm/spi.c
Regards,
Simon
2
1

22 Oct '14
From: Oleksandr Tymoshenko <gonzo(a)bluezbox.com>
This is the USB host controller used on the Altera SoCFPGA and Raspbery Pi.
This code has three checkpatch warnings, but to make sure it stays at least
readable and clear, these are not fixed. These bugs are in the USB request
handling combinatorial logic, so any abstracting of those is out of question.
Tested on DENX MCV (Altera SoCFPGA 5CSFXC6C6U23C8N) and RPi B+ (BCM2835).
Signed-off-by: Oleksandr Tymoshenko <gonzo(a)bluezbox.com>
Signed-off-by: Stephen Warren <swarren(a)wwwdotorg.org>
Signed-off-by: Marek Vasut <marex(a)denx.de>
Cc: Chin Liang See <clsee(a)altera.com>
Cc: Dinh Nguyen <dinguyen(a)altera.com>
Cc: Pavel Machek <pavel(a)denx.de>
Cc: Vince Bridgers <vbridger(a)altera.com>
Tested-by: Dinh Nguyen <dinguyen(a)opensource.altera.com>
---
README | 3 +
drivers/usb/host/Makefile | 3 +
drivers/usb/host/dwc2.c | 1055 +++++++++++++++++++++++++++++++++++++++++++++
drivers/usb/host/dwc2.h | 782 +++++++++++++++++++++++++++++++++
include/usb.h | 3 +-
5 files changed, 1845 insertions(+), 1 deletion(-)
create mode 100644 drivers/usb/host/dwc2.c
create mode 100644 drivers/usb/host/dwc2.h
NOTE: Unless there are no objections, I would like to apply this.
diff --git a/README b/README
index 46def00..e243e4b 100644
--- a/README
+++ b/README
@@ -1459,6 +1459,9 @@ The following options need to be configured:
CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the
txfilltuning field in the EHCI controller on reset.
+ CONFIG_USB_DWC2_REG_ADDR the physical CPU address of the DWC2
+ HW module registers
+
- USB Device:
Define the below if you wish to use the USB console.
Once firmware is rebuilt from a serial console issue the
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index c4f5157..c9d2ed5 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -45,3 +45,6 @@ obj-$(CONFIG_USB_EHCI_ZYNQ) += ehci-zynq.o
obj-$(CONFIG_USB_XHCI) += xhci.o xhci-mem.o xhci-ring.o
obj-$(CONFIG_USB_XHCI_EXYNOS) += xhci-exynos5.o
obj-$(CONFIG_USB_XHCI_OMAP) += xhci-omap.o
+
+# designware
+obj-$(CONFIG_USB_DWC2) += dwc2.o
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c
new file mode 100644
index 0000000..cff36f8
--- /dev/null
+++ b/drivers/usb/host/dwc2.c
@@ -0,0 +1,1055 @@
+/*
+ * Copyright (C) 2012 Oleksandr Tymoshenko <gonzo(a)freebsd.org>
+ * Copyright (C) 2014 Marek Vasut <marex(a)denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <usb.h>
+#include <malloc.h>
+#include <usbroothubdes.h>
+#include <asm/io.h>
+
+#include "dwc2.h"
+
+/* Use only HC channel 0. */
+#define DWC2_HC_CHANNEL 0
+
+#define DWC2_STATUS_BUF_SIZE 64
+#define DWC2_DATA_BUF_SIZE (64 * 1024)
+/* We need doubleword-aligned buffers for DMA transfers */
+DEFINE_ALIGN_BUFFER(uint8_t, aligned_buffer, DWC2_DATA_BUF_SIZE, 8);
+DEFINE_ALIGN_BUFFER(uint8_t, status_buffer, DWC2_STATUS_BUF_SIZE, 8);
+
+#define MAX_DEVICE 16
+#define MAX_ENDPOINT 16
+static int bulk_data_toggle[MAX_DEVICE][MAX_ENDPOINT];
+static int control_data_toggle[MAX_DEVICE][MAX_ENDPOINT];
+
+static int root_hub_devnum;
+
+static struct dwc2_core_regs *regs =
+ (struct dwc2_core_regs *)CONFIG_USB_DWC2_REG_ADDR;
+
+/*
+ * DWC2 IP interface
+ */
+static int wait_for_bit(void *reg, const uint32_t mask, bool set)
+{
+ unsigned int timeout = 1000000;
+ uint32_t val;
+
+ while (--timeout) {
+ val = readl(reg);
+ if (!set)
+ val = ~val;
+
+ if ((val & mask) == mask)
+ return 0;
+
+ udelay(1);
+ }
+
+ debug("%s: Timeout (reg=%p mask=%08x wait_set=%i)\n",
+ __func__, reg, mask, set);
+
+ return -ETIMEDOUT;
+}
+
+/*
+ * Initializes the FSLSPClkSel field of the HCFG register
+ * depending on the PHY type.
+ */
+static void init_fslspclksel(struct dwc2_core_regs *regs)
+{
+ uint32_t phyclk;
+
+#if (CONFIG_DWC2_PHY_TYPE == DWC2_PHY_TYPE_FS)
+ phyclk = DWC2_HCFG_FSLSPCLKSEL_48_MHZ; /* Full speed PHY */
+#else
+ /* High speed PHY running at full speed or high speed */
+ phyclk = DWC2_HCFG_FSLSPCLKSEL_30_60_MHZ;
+#endif
+
+#ifdef CONFIG_DWC2_ULPI_FS_LS
+ uint32_t hwcfg2 = readl(®s->ghwcfg2);
+ uint32_t hval = (ghwcfg2 & DWC2_HWCFG2_HS_PHY_TYPE_MASK) >>
+ DWC2_HWCFG2_HS_PHY_TYPE_OFFSET;
+ uint32_t fval = (ghwcfg2 & DWC2_HWCFG2_FS_PHY_TYPE_MASK) >>
+ DWC2_HWCFG2_FS_PHY_TYPE_OFFSET;
+
+ if (hval == 2 && fval == 1)
+ phyclk = DWC2_HCFG_FSLSPCLKSEL_48_MHZ; /* Full speed PHY */
+#endif
+
+ clrsetbits_le32(®s->host_regs.hcfg,
+ DWC2_HCFG_FSLSPCLKSEL_MASK,
+ phyclk << DWC2_HCFG_FSLSPCLKSEL_OFFSET);
+}
+
+/*
+ * Flush a Tx FIFO.
+ *
+ * @param regs Programming view of DWC_otg controller.
+ * @param num Tx FIFO to flush.
+ */
+static void dwc_otg_flush_tx_fifo(struct dwc2_core_regs *regs, const int num)
+{
+ int ret;
+
+ writel(DWC2_GRSTCTL_TXFFLSH | (num << DWC2_GRSTCTL_TXFNUM_OFFSET),
+ ®s->grstctl);
+ ret = wait_for_bit(®s->grstctl, DWC2_GRSTCTL_TXFFLSH, 0);
+ if (ret)
+ printf("%s: Timeout!\n", __func__);
+
+ /* Wait for 3 PHY Clocks */
+ udelay(1);
+}
+
+/*
+ * Flush Rx FIFO.
+ *
+ * @param regs Programming view of DWC_otg controller.
+ */
+static void dwc_otg_flush_rx_fifo(struct dwc2_core_regs *regs)
+{
+ int ret;
+
+ writel(DWC2_GRSTCTL_RXFFLSH, ®s->grstctl);
+ ret = wait_for_bit(®s->grstctl, DWC2_GRSTCTL_RXFFLSH, 0);
+ if (ret)
+ printf("%s: Timeout!\n", __func__);
+
+ /* Wait for 3 PHY Clocks */
+ udelay(1);
+}
+
+/*
+ * Do core a soft reset of the core. Be careful with this because it
+ * resets all the internal state machines of the core.
+ */
+static void dwc_otg_core_reset(struct dwc2_core_regs *regs)
+{
+ int ret;
+
+ /* Wait for AHB master IDLE state. */
+ ret = wait_for_bit(®s->grstctl, DWC2_GRSTCTL_AHBIDLE, 1);
+ if (ret)
+ printf("%s: Timeout!\n", __func__);
+
+ /* Core Soft Reset */
+ writel(DWC2_GRSTCTL_CSFTRST, ®s->grstctl);
+ ret = wait_for_bit(®s->grstctl, DWC2_GRSTCTL_CSFTRST, 0);
+ if (ret)
+ printf("%s: Timeout!\n", __func__);
+
+ /*
+ * Wait for core to come out of reset.
+ * NOTE: This long sleep is _very_ important, otherwise the core will
+ * not stay in host mode after a connector ID change!
+ */
+ mdelay(100);
+}
+
+/*
+ * This function initializes the DWC_otg controller registers for
+ * host mode.
+ *
+ * This function flushes the Tx and Rx FIFOs and it flushes any entries in the
+ * request queues. Host channels are reset to ensure that they are ready for
+ * performing transfers.
+ *
+ * @param regs Programming view of DWC_otg controller
+ *
+ */
+static void dwc_otg_core_host_init(struct dwc2_core_regs *regs)
+{
+ uint32_t nptxfifosize = 0;
+ uint32_t ptxfifosize = 0;
+ uint32_t hprt0 = 0;
+ int i, ret, num_channels;
+
+ /* Restart the Phy Clock */
+ writel(0, ®s->pcgcctl);
+
+ /* Initialize Host Configuration Register */
+ init_fslspclksel(regs);
+#ifdef CONFIG_DWC2_DFLT_SPEED_FULL
+ setbits_le32(®s->host_regs.hcfg, DWC2_HCFG_FSLSSUPP);
+#endif
+
+ /* Configure data FIFO sizes */
+#ifdef CONFIG_DWC2_ENABLE_DYNAMIC_FIFO
+ if (readl(®s->ghwcfg2) & DWC2_HWCFG2_DYNAMIC_FIFO) {
+ /* Rx FIFO */
+ writel(CONFIG_DWC2_HOST_RX_FIFO_SIZE, ®s->grxfsiz);
+
+ /* Non-periodic Tx FIFO */
+ nptxfifosize |= CONFIG_DWC2_HOST_NPERIO_TX_FIFO_SIZE <<
+ DWC2_FIFOSIZE_DEPTH_OFFSET;
+ nptxfifosize |= CONFIG_DWC2_HOST_RX_FIFO_SIZE <<
+ DWC2_FIFOSIZE_STARTADDR_OFFSET;
+ writel(nptxfifosize, ®s->gnptxfsiz);
+
+ /* Periodic Tx FIFO */
+ ptxfifosize |= CONFIG_DWC2_HOST_PERIO_TX_FIFO_SIZE <<
+ DWC2_FIFOSIZE_DEPTH_OFFSET;
+ ptxfifosize |= (CONFIG_DWC2_HOST_RX_FIFO_SIZE +
+ CONFIG_DWC2_HOST_NPERIO_TX_FIFO_SIZE) <<
+ DWC2_FIFOSIZE_STARTADDR_OFFSET;
+ writel(ptxfifosize, ®s->hptxfsiz);
+ }
+#endif
+
+ /* Clear Host Set HNP Enable in the OTG Control Register */
+ clrbits_le32(®s->gotgctl, DWC2_GOTGCTL_HSTSETHNPEN);
+
+ /* Make sure the FIFOs are flushed. */
+ dwc_otg_flush_tx_fifo(regs, 0x10); /* All Tx FIFOs */
+ dwc_otg_flush_rx_fifo(regs);
+
+ /* Flush out any leftover queued requests. */
+ num_channels = readl(®s->ghwcfg2);
+ num_channels &= DWC2_HWCFG2_NUM_HOST_CHAN_MASK;
+ num_channels >>= DWC2_HWCFG2_NUM_HOST_CHAN_OFFSET;
+ num_channels += 1;
+
+ for (i = 0; i < num_channels; i++)
+ clrsetbits_le32(®s->hc_regs[i].hcchar,
+ DWC2_HCCHAR_CHEN | DWC2_HCCHAR_EPDIR,
+ DWC2_HCCHAR_CHDIS);
+
+ /* Halt all channels to put them into a known state. */
+ for (i = 0; i < num_channels; i++) {
+ clrsetbits_le32(®s->hc_regs[i].hcchar,
+ DWC2_HCCHAR_EPDIR,
+ DWC2_HCCHAR_CHEN | DWC2_HCCHAR_CHDIS);
+ ret = wait_for_bit(®s->hc_regs[i].hcchar,
+ DWC2_HCCHAR_CHEN, 0);
+ if (ret)
+ printf("%s: Timeout!\n", __func__);
+ }
+
+ /* Turn on the vbus power. */
+ if (readl(®s->gintsts) & DWC2_GINTSTS_CURMODE_HOST) {
+ hprt0 = readl(®s->hprt0);
+ hprt0 &= ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET);
+ hprt0 &= ~(DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG);
+ if (!(hprt0 & DWC2_HPRT0_PRTPWR)) {
+ hprt0 |= DWC2_HPRT0_PRTPWR;
+ writel(hprt0, ®s->hprt0);
+ }
+ }
+}
+
+/*
+ * This function initializes the DWC_otg controller registers and
+ * prepares the core for device mode or host mode operation.
+ *
+ * @param regs Programming view of the DWC_otg controller
+ */
+static void dwc_otg_core_init(struct dwc2_core_regs *regs)
+{
+ uint32_t ahbcfg = 0;
+ uint32_t usbcfg = 0;
+ uint8_t brst_sz = CONFIG_DWC2_DMA_BURST_SIZE;
+
+ /* Common Initialization */
+ usbcfg = readl(®s->gusbcfg);
+
+ /* Program the ULPI External VBUS bit if needed */
+#ifdef CONFIG_DWC2_PHY_ULPI_EXT_VBUS
+ usbcfg |= DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV;
+#else
+ usbcfg &= ~DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV;
+#endif
+
+ /* Set external TS Dline pulsing */
+#ifdef CONFIG_DWC2_TS_DLINE
+ usbcfg |= DWC2_GUSBCFG_TERM_SEL_DL_PULSE;
+#else
+ usbcfg &= ~DWC2_GUSBCFG_TERM_SEL_DL_PULSE;
+#endif
+ writel(usbcfg, ®s->gusbcfg);
+
+ /* Reset the Controller */
+ dwc_otg_core_reset(regs);
+
+ /*
+ * This programming sequence needs to happen in FS mode before
+ * any other programming occurs
+ */
+#if defined(CONFIG_DWC2_DFLT_SPEED_FULL) && \
+ (CONFIG_DWC2_PHY_TYPE == DWC2_PHY_TYPE_FS)
+ /* If FS mode with FS PHY */
+ setbits_le32(®s->gusbcfg, DWC2_GUSBCFG_PHYSEL);
+
+ /* Reset after a PHY select */
+ dwc_otg_core_reset(regs);
+
+ /*
+ * Program DCFG.DevSpd or HCFG.FSLSPclkSel to 48Mhz in FS.
+ * Also do this on HNP Dev/Host mode switches (done in dev_init
+ * and host_init).
+ */
+ if (readl(®s->gintsts) & DWC2_GINTSTS_CURMODE_HOST)
+ init_fslspclksel(regs);
+
+#ifdef CONFIG_DWC2_I2C_ENABLE
+ /* Program GUSBCFG.OtgUtmifsSel to I2C */
+ setbits_le32(®s->gusbcfg, DWC2_GUSBCFG_OTGUTMIFSSEL);
+
+ /* Program GI2CCTL.I2CEn */
+ clrsetbits_le32(®s->gi2cctl, DWC2_GI2CCTL_I2CEN |
+ DWC2_GI2CCTL_I2CDEVADDR_MASK,
+ 1 << DWC2_GI2CCTL_I2CDEVADDR_OFFSET);
+ setbits_le32(®s->gi2cctl, DWC2_GI2CCTL_I2CEN);
+#endif
+
+#else
+ /* High speed PHY. */
+
+ /*
+ * HS PHY parameters. These parameters are preserved during
+ * soft reset so only program the first time. Do a soft reset
+ * immediately after setting phyif.
+ */
+ usbcfg &= ~(DWC2_GUSBCFG_ULPI_UTMI_SEL | DWC2_GUSBCFG_PHYIF);
+ usbcfg |= CONFIG_DWC2_PHY_TYPE << DWC2_GUSBCFG_ULPI_UTMI_SEL_OFFSET;
+
+ if (usbcfg & DWC2_GUSBCFG_ULPI_UTMI_SEL) { /* ULPI interface */
+#ifdef CONFIG_DWC2_PHY_ULPI_DDR
+ usbcfg |= DWC2_GUSBCFG_DDRSEL;
+#else
+ usbcfg &= ~DWC2_GUSBCFG_DDRSEL;
+#endif
+ } else { /* UTMI+ interface */
+#if (CONFIG_DWC2_UTMI_PHY_WIDTH == 16)
+ usbcfg |= DWC2_GUSBCFG_PHYIF;
+#endif
+ }
+
+ writel(usbcfg, ®s->gusbcfg);
+
+ /* Reset after setting the PHY parameters */
+ dwc_otg_core_reset(regs);
+#endif
+
+ usbcfg = readl(®s->gusbcfg);
+ usbcfg &= ~(DWC2_GUSBCFG_ULPI_FSLS | DWC2_GUSBCFG_ULPI_CLK_SUS_M);
+#ifdef CONFIG_DWC2_ULPI_FS_LS
+ uint32_t hwcfg2 = readl(®s->ghwcfg2);
+ uint32_t hval = (ghwcfg2 & DWC2_HWCFG2_HS_PHY_TYPE_MASK) >>
+ DWC2_HWCFG2_HS_PHY_TYPE_OFFSET;
+ uint32_t fval = (ghwcfg2 & DWC2_HWCFG2_FS_PHY_TYPE_MASK) >>
+ DWC2_HWCFG2_FS_PHY_TYPE_OFFSET;
+ if (hval == 2 && fval == 1) {
+ usbcfg |= DWC2_GUSBCFG_ULPI_FSLS;
+ usbcfg |= DWC2_GUSBCFG_ULPI_CLK_SUS_M;
+ }
+#endif
+ writel(usbcfg, ®s->gusbcfg);
+
+ /* Program the GAHBCFG Register. */
+ switch (readl(®s->ghwcfg2) & DWC2_HWCFG2_ARCHITECTURE_MASK) {
+ case DWC2_HWCFG2_ARCHITECTURE_SLAVE_ONLY:
+ break;
+ case DWC2_HWCFG2_ARCHITECTURE_EXT_DMA:
+ while (brst_sz > 1) {
+ ahbcfg |= ahbcfg + (1 << DWC2_GAHBCFG_HBURSTLEN_OFFSET);
+ ahbcfg &= DWC2_GAHBCFG_HBURSTLEN_MASK;
+ brst_sz >>= 1;
+ }
+
+#ifdef CONFIG_DWC2_DMA_ENABLE
+ ahbcfg |= DWC2_GAHBCFG_DMAENABLE;
+#endif
+ break;
+
+ case DWC2_HWCFG2_ARCHITECTURE_INT_DMA:
+ ahbcfg |= DWC2_GAHBCFG_HBURSTLEN_INCR4;
+#ifdef CONFIG_DWC2_DMA_ENABLE
+ ahbcfg |= DWC2_GAHBCFG_DMAENABLE;
+#endif
+ break;
+ }
+
+ writel(ahbcfg, ®s->gahbcfg);
+
+ /* Program the GUSBCFG register for HNP/SRP. */
+ setbits_le32(®s->gusbcfg, DWC2_GUSBCFG_HNPCAP | DWC2_GUSBCFG_SRPCAP);
+
+#ifdef CONFIG_DWC2_IC_USB_CAP
+ setbits_le32(®s->gusbcfg, DWC2_GUSBCFG_IC_USB_CAP);
+#endif
+}
+
+/*
+ * Prepares a host channel for transferring packets to/from a specific
+ * endpoint. The HCCHARn register is set up with the characteristics specified
+ * in _hc. Host channel interrupts that may need to be serviced while this
+ * transfer is in progress are enabled.
+ *
+ * @param regs Programming view of DWC_otg controller
+ * @param hc Information needed to initialize the host channel
+ */
+static void dwc_otg_hc_init(struct dwc2_core_regs *regs, uint8_t hc_num,
+ uint8_t dev_addr, uint8_t ep_num, uint8_t ep_is_in,
+ uint8_t ep_type, uint16_t max_packet)
+{
+ struct dwc2_hc_regs *hc_regs = ®s->hc_regs[hc_num];
+ const uint32_t hcchar = (dev_addr << DWC2_HCCHAR_DEVADDR_OFFSET) |
+ (ep_num << DWC2_HCCHAR_EPNUM_OFFSET) |
+ (ep_is_in << DWC2_HCCHAR_EPDIR_OFFSET) |
+ (ep_type << DWC2_HCCHAR_EPTYPE_OFFSET) |
+ (max_packet << DWC2_HCCHAR_MPS_OFFSET);
+
+ /* Clear old interrupt conditions for this host channel. */
+ writel(0x3fff, &hc_regs->hcint);
+
+ /*
+ * Program the HCCHARn register with the endpoint characteristics
+ * for the current transfer.
+ */
+ writel(hcchar, &hc_regs->hcchar);
+
+ /* Program the HCSPLIT register for SPLITs */
+ writel(0, &hc_regs->hcsplt);
+}
+
+/*
+ * DWC2 to USB API interface
+ */
+/* Direction: In ; Request: Status */
+static int dwc_otg_submit_rh_msg_in_status(struct usb_device *dev, void *buffer,
+ int txlen, struct devrequest *cmd)
+{
+ uint32_t hprt0 = 0;
+ uint32_t port_status = 0;
+ uint32_t port_change = 0;
+ int len = 0;
+ int stat = 0;
+
+ switch (cmd->requesttype & ~USB_DIR_IN) {
+ case 0:
+ *(uint16_t *)buffer = cpu_to_le16(1);
+ len = 2;
+ break;
+ case USB_RECIP_INTERFACE:
+ *(uint16_t *)buffer = cpu_to_le16(0);
+ len = 2;
+ break;
+ case USB_RECIP_ENDPOINT:
+ *(uint16_t *)buffer = cpu_to_le16(0);
+ len = 2;
+ break;
+ case USB_TYPE_CLASS:
+ *(uint32_t *)buffer = cpu_to_le32(0);
+ len = 4;
+ break;
+ case USB_RECIP_OTHER | USB_TYPE_CLASS:
+ hprt0 = readl(®s->hprt0);
+ if (hprt0 & DWC2_HPRT0_PRTCONNSTS)
+ port_status |= USB_PORT_STAT_CONNECTION;
+ if (hprt0 & DWC2_HPRT0_PRTENA)
+ port_status |= USB_PORT_STAT_ENABLE;
+ if (hprt0 & DWC2_HPRT0_PRTSUSP)
+ port_status |= USB_PORT_STAT_SUSPEND;
+ if (hprt0 & DWC2_HPRT0_PRTOVRCURRACT)
+ port_status |= USB_PORT_STAT_OVERCURRENT;
+ if (hprt0 & DWC2_HPRT0_PRTRST)
+ port_status |= USB_PORT_STAT_RESET;
+ if (hprt0 & DWC2_HPRT0_PRTPWR)
+ port_status |= USB_PORT_STAT_POWER;
+
+ port_status |= USB_PORT_STAT_HIGH_SPEED;
+
+ if (hprt0 & DWC2_HPRT0_PRTENCHNG)
+ port_change |= USB_PORT_STAT_C_ENABLE;
+ if (hprt0 & DWC2_HPRT0_PRTCONNDET)
+ port_change |= USB_PORT_STAT_C_CONNECTION;
+ if (hprt0 & DWC2_HPRT0_PRTOVRCURRCHNG)
+ port_change |= USB_PORT_STAT_C_OVERCURRENT;
+
+ *(uint32_t *)buffer = cpu_to_le32(port_status |
+ (port_change << 16));
+ len = 4;
+ break;
+ default:
+ puts("unsupported root hub command\n");
+ stat = USB_ST_STALLED;
+ }
+
+ dev->act_len = min(len, txlen);
+ dev->status = stat;
+
+ return stat;
+}
+
+/* Direction: In ; Request: Descriptor */
+static int dwc_otg_submit_rh_msg_in_descriptor(struct usb_device *dev,
+ void *buffer, int txlen,
+ struct devrequest *cmd)
+{
+ unsigned char data[32];
+ uint32_t dsc;
+ int len = 0;
+ int stat = 0;
+ uint16_t wValue = cpu_to_le16(cmd->value);
+ uint16_t wLength = cpu_to_le16(cmd->length);
+
+ switch (cmd->requesttype & ~USB_DIR_IN) {
+ case 0:
+ switch (wValue & 0xff00) {
+ case 0x0100: /* device descriptor */
+ len = min3(txlen, sizeof(root_hub_dev_des), wLength);
+ memcpy(buffer, root_hub_dev_des, len);
+ break;
+ case 0x0200: /* configuration descriptor */
+ len = min3(txlen, sizeof(root_hub_config_des), wLength);
+ memcpy(buffer, root_hub_config_des, len);
+ break;
+ case 0x0300: /* string descriptors */
+ switch (wValue & 0xff) {
+ case 0x00:
+ len = min3(txlen, sizeof(root_hub_str_index0),
+ wLength);
+ memcpy(buffer, root_hub_str_index0, len);
+ break;
+ case 0x01:
+ len = min3(txlen, sizeof(root_hub_str_index1),
+ wLength);
+ memcpy(buffer, root_hub_str_index1, len);
+ break;
+ }
+ break;
+ default:
+ stat = USB_ST_STALLED;
+ }
+ break;
+
+ case USB_TYPE_CLASS:
+ /* Root port config, set 1 port and nothing else. */
+ dsc = 0x00000001;
+
+ data[0] = 9; /* min length; */
+ data[1] = 0x29;
+ data[2] = dsc & RH_A_NDP;
+ data[3] = 0;
+ if (dsc & RH_A_PSM)
+ data[3] |= 0x1;
+ if (dsc & RH_A_NOCP)
+ data[3] |= 0x10;
+ else if (dsc & RH_A_OCPM)
+ data[3] |= 0x8;
+
+ /* corresponds to data[4-7] */
+ data[5] = (dsc & RH_A_POTPGT) >> 24;
+ data[7] = dsc & RH_B_DR;
+ if (data[2] < 7) {
+ data[8] = 0xff;
+ } else {
+ data[0] += 2;
+ data[8] = (dsc & RH_B_DR) >> 8;
+ data[9] = 0xff;
+ data[10] = data[9];
+ }
+
+ len = min3(txlen, data[0], wLength);
+ memcpy(buffer, data, len);
+ break;
+ default:
+ puts("unsupported root hub command\n");
+ stat = USB_ST_STALLED;
+ }
+
+ dev->act_len = min(len, txlen);
+ dev->status = stat;
+
+ return stat;
+}
+
+/* Direction: In ; Request: Configuration */
+static int dwc_otg_submit_rh_msg_in_configuration(struct usb_device *dev,
+ void *buffer, int txlen,
+ struct devrequest *cmd)
+{
+ int len = 0;
+ int stat = 0;
+
+ switch (cmd->requesttype & ~USB_DIR_IN) {
+ case 0:
+ *(uint8_t *)buffer = 0x01;
+ len = 1;
+ break;
+ default:
+ puts("unsupported root hub command\n");
+ stat = USB_ST_STALLED;
+ }
+
+ dev->act_len = min(len, txlen);
+ dev->status = stat;
+
+ return stat;
+}
+
+/* Direction: In */
+static int dwc_otg_submit_rh_msg_in(struct usb_device *dev,
+ void *buffer, int txlen,
+ struct devrequest *cmd)
+{
+ switch (cmd->request) {
+ case USB_REQ_GET_STATUS:
+ return dwc_otg_submit_rh_msg_in_status(dev, buffer,
+ txlen, cmd);
+ case USB_REQ_GET_DESCRIPTOR:
+ return dwc_otg_submit_rh_msg_in_descriptor(dev, buffer,
+ txlen, cmd);
+ case USB_REQ_GET_CONFIGURATION:
+ return dwc_otg_submit_rh_msg_in_configuration(dev, buffer,
+ txlen, cmd);
+ default:
+ puts("unsupported root hub command\n");
+ return USB_ST_STALLED;
+ }
+}
+
+/* Direction: Out */
+static int dwc_otg_submit_rh_msg_out(struct usb_device *dev,
+ void *buffer, int txlen,
+ struct devrequest *cmd)
+{
+ int len = 0;
+ int stat = 0;
+ uint16_t bmrtype_breq = cmd->requesttype | (cmd->request << 8);
+ uint16_t wValue = cpu_to_le16(cmd->value);
+
+ switch (bmrtype_breq & ~USB_DIR_IN) {
+ case (USB_REQ_CLEAR_FEATURE << 8) | USB_RECIP_ENDPOINT:
+ case (USB_REQ_CLEAR_FEATURE << 8) | USB_TYPE_CLASS:
+ break;
+
+ case (USB_REQ_CLEAR_FEATURE << 8) | USB_RECIP_OTHER | USB_TYPE_CLASS:
+ switch (wValue) {
+ case USB_PORT_FEAT_C_CONNECTION:
+ setbits_le32(®s->hprt0, DWC2_HPRT0_PRTCONNDET);
+ break;
+ }
+ break;
+
+ case (USB_REQ_SET_FEATURE << 8) | USB_RECIP_OTHER | USB_TYPE_CLASS:
+ switch (wValue) {
+ case USB_PORT_FEAT_SUSPEND:
+ break;
+
+ case USB_PORT_FEAT_RESET:
+ clrsetbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA |
+ DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG |
+ DWC2_HPRT0_PRTOVRCURRCHNG,
+ DWC2_HPRT0_PRTRST);
+ mdelay(50);
+ clrbits_le32(®s->hprt0, DWC2_HPRT0_PRTRST);
+ break;
+
+ case USB_PORT_FEAT_POWER:
+ clrsetbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA |
+ DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG |
+ DWC2_HPRT0_PRTOVRCURRCHNG,
+ DWC2_HPRT0_PRTRST);
+ break;
+
+ case USB_PORT_FEAT_ENABLE:
+ break;
+ }
+ break;
+ case (USB_REQ_SET_ADDRESS << 8):
+ root_hub_devnum = wValue;
+ break;
+ case (USB_REQ_SET_CONFIGURATION << 8):
+ break;
+ default:
+ puts("unsupported root hub command\n");
+ stat = USB_ST_STALLED;
+ }
+
+ len = min(len, txlen);
+
+ dev->act_len = len;
+ dev->status = stat;
+
+ return stat;
+}
+
+static int dwc_otg_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
+ void *buffer, int txlen,
+ struct devrequest *cmd)
+{
+ int stat = 0;
+
+ if (usb_pipeint(pipe)) {
+ puts("Root-Hub submit IRQ: NOT implemented\n");
+ return 0;
+ }
+
+ if (cmd->requesttype & USB_DIR_IN)
+ stat = dwc_otg_submit_rh_msg_in(dev, buffer, txlen, cmd);
+ else
+ stat = dwc_otg_submit_rh_msg_out(dev, buffer, txlen, cmd);
+
+ mdelay(1);
+
+ return stat;
+}
+
+/* U-Boot USB transmission interface */
+int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int len)
+{
+ int devnum = usb_pipedevice(pipe);
+ int ep = usb_pipeendpoint(pipe);
+ int max = usb_maxpacket(dev, pipe);
+ int done = 0;
+ uint32_t hctsiz, sub, tmp;
+ struct dwc2_hc_regs *hc_regs = ®s->hc_regs[DWC2_HC_CHANNEL];
+ uint32_t hcint;
+ uint32_t xfer_len;
+ uint32_t num_packets;
+ int stop_transfer = 0;
+ unsigned int timeout = 1000000;
+
+ if (devnum == root_hub_devnum) {
+ dev->status = 0;
+ return -EINVAL;
+ }
+
+ if (len > DWC2_DATA_BUF_SIZE) {
+ printf("%s: %d is more then available buffer size (%d)\n",
+ __func__, len, DWC2_DATA_BUF_SIZE);
+ dev->status = 0;
+ dev->act_len = 0;
+ return -EINVAL;
+ }
+
+ while ((done < len) && !stop_transfer) {
+ /* Initialize channel */
+ dwc_otg_hc_init(regs, DWC2_HC_CHANNEL, devnum, ep,
+ usb_pipein(pipe), DWC2_HCCHAR_EPTYPE_BULK, max);
+
+ xfer_len = len - done;
+ /* Make sure that xfer_len is a multiple of max packet size. */
+ if (xfer_len > CONFIG_DWC2_MAX_TRANSFER_SIZE)
+ xfer_len = CONFIG_DWC2_MAX_TRANSFER_SIZE - max + 1;
+
+ if (xfer_len > 0) {
+ num_packets = (xfer_len + max - 1) / max;
+ if (num_packets > CONFIG_DWC2_MAX_PACKET_COUNT) {
+ num_packets = CONFIG_DWC2_MAX_PACKET_COUNT;
+ xfer_len = num_packets * max;
+ }
+ } else {
+ num_packets = 1;
+ }
+
+ if (usb_pipein(pipe))
+ xfer_len = num_packets * max;
+
+ writel((xfer_len << DWC2_HCTSIZ_XFERSIZE_OFFSET) |
+ (num_packets << DWC2_HCTSIZ_PKTCNT_OFFSET) |
+ (bulk_data_toggle[devnum][ep] <<
+ DWC2_HCTSIZ_PID_OFFSET),
+ &hc_regs->hctsiz);
+
+ memcpy(aligned_buffer, (char *)buffer + done, len - done);
+ writel((uint32_t)aligned_buffer, &hc_regs->hcdma);
+
+ /* Set host channel enable after all other setup is complete. */
+ clrsetbits_le32(&hc_regs->hcchar, DWC2_HCCHAR_MULTICNT_MASK |
+ DWC2_HCCHAR_CHEN | DWC2_HCCHAR_CHDIS,
+ (1 << DWC2_HCCHAR_MULTICNT_OFFSET) |
+ DWC2_HCCHAR_CHEN);
+
+ while (1) {
+ hcint = readl(&hc_regs->hcint);
+
+ if (!(hcint & DWC2_HCINT_CHHLTD))
+ continue;
+
+ if (hcint & DWC2_HCINT_XFERCOMP) {
+ hctsiz = readl(&hc_regs->hctsiz);
+ done += xfer_len;
+
+ sub = hctsiz & DWC2_HCTSIZ_XFERSIZE_MASK;
+ sub >>= DWC2_HCTSIZ_XFERSIZE_OFFSET;
+
+ if (usb_pipein(pipe)) {
+ done -= sub;
+ if (hctsiz & DWC2_HCTSIZ_XFERSIZE_MASK)
+ stop_transfer = 1;
+ }
+
+ tmp = hctsiz & DWC2_HCTSIZ_PID_MASK;
+ tmp >>= DWC2_HCTSIZ_PID_OFFSET;
+ if (tmp == DWC2_HC_PID_DATA1) {
+ bulk_data_toggle[devnum][ep] =
+ DWC2_HC_PID_DATA1;
+ } else {
+ bulk_data_toggle[devnum][ep] =
+ DWC2_HC_PID_DATA0;
+ }
+ break;
+ }
+
+ if (hcint & DWC2_HCINT_STALL) {
+ puts("DWC OTG: Channel halted\n");
+ bulk_data_toggle[devnum][ep] =
+ DWC2_HC_PID_DATA0;
+
+ stop_transfer = 1;
+ break;
+ }
+
+ if (!--timeout) {
+ printf("%s: Timeout!\n", __func__);
+ break;
+ }
+ }
+ }
+
+ if (done && usb_pipein(pipe))
+ memcpy(buffer, aligned_buffer, done);
+
+ writel(0, &hc_regs->hcintmsk);
+ writel(0xFFFFFFFF, &hc_regs->hcint);
+
+ dev->status = 0;
+ dev->act_len = done;
+
+ return 0;
+}
+
+int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int len, struct devrequest *setup)
+{
+ struct dwc2_hc_regs *hc_regs = ®s->hc_regs[DWC2_HC_CHANNEL];
+ int done = 0;
+ int devnum = usb_pipedevice(pipe);
+ int ep = usb_pipeendpoint(pipe);
+ int max = usb_maxpacket(dev, pipe);
+ uint32_t hctsiz = 0, sub, tmp, ret;
+ uint32_t hcint;
+ const uint32_t hcint_comp_hlt_ack = DWC2_HCINT_XFERCOMP |
+ DWC2_HCINT_CHHLTD | DWC2_HCINT_ACK;
+ unsigned int timeout = 1000000;
+
+ /* For CONTROL endpoint pid should start with DATA1 */
+ int status_direction;
+
+ if (devnum == root_hub_devnum) {
+ dev->status = 0;
+ dev->speed = USB_SPEED_HIGH;
+ return dwc_otg_submit_rh_msg(dev, pipe, buffer, len, setup);
+ }
+
+ if (len > DWC2_DATA_BUF_SIZE) {
+ printf("%s: %d is more then available buffer size(%d)\n",
+ __func__, len, DWC2_DATA_BUF_SIZE);
+ dev->status = 0;
+ dev->act_len = 0;
+ return -EINVAL;
+ }
+
+ /* Initialize channel, OUT for setup buffer */
+ dwc_otg_hc_init(regs, DWC2_HC_CHANNEL, devnum, ep, 0,
+ DWC2_HCCHAR_EPTYPE_CONTROL, max);
+
+ /* SETUP stage */
+ writel((8 << DWC2_HCTSIZ_XFERSIZE_OFFSET) |
+ (1 << DWC2_HCTSIZ_PKTCNT_OFFSET) |
+ (DWC2_HC_PID_SETUP << DWC2_HCTSIZ_PID_OFFSET),
+ &hc_regs->hctsiz);
+
+ writel((uint32_t)setup, &hc_regs->hcdma);
+
+ /* Set host channel enable after all other setup is complete. */
+ clrsetbits_le32(&hc_regs->hcchar, DWC2_HCCHAR_MULTICNT_MASK |
+ DWC2_HCCHAR_CHEN | DWC2_HCCHAR_CHDIS,
+ (1 << DWC2_HCCHAR_MULTICNT_OFFSET) | DWC2_HCCHAR_CHEN);
+
+ ret = wait_for_bit(&hc_regs->hcint, DWC2_HCINT_CHHLTD, 1);
+ if (ret)
+ printf("%s: Timeout!\n", __func__);
+
+ hcint = readl(&hc_regs->hcint);
+
+ if (!(hcint & DWC2_HCINT_CHHLTD) || !(hcint & DWC2_HCINT_XFERCOMP)) {
+ printf("%s: Error (HCINT=%08x)\n", __func__, hcint);
+ dev->status = 0;
+ dev->act_len = 0;
+ return -EINVAL;
+ }
+
+ /* Clear interrupts */
+ writel(0, &hc_regs->hcintmsk);
+ writel(0xFFFFFFFF, &hc_regs->hcint);
+
+ if (buffer) {
+ /* DATA stage */
+ dwc_otg_hc_init(regs, DWC2_HC_CHANNEL, devnum, ep,
+ usb_pipein(pipe),
+ DWC2_HCCHAR_EPTYPE_CONTROL, max);
+
+ /* TODO: check if len < 64 */
+ control_data_toggle[devnum][ep] = DWC2_HC_PID_DATA1;
+ writel((len << DWC2_HCTSIZ_XFERSIZE_OFFSET) |
+ (1 << DWC2_HCTSIZ_PKTCNT_OFFSET) |
+ (control_data_toggle[devnum][ep] <<
+ DWC2_HCTSIZ_PID_OFFSET),
+ &hc_regs->hctsiz);
+
+ writel((uint32_t)buffer, &hc_regs->hcdma);
+
+ /* Set host channel enable after all other setup is complete */
+ clrsetbits_le32(&hc_regs->hcchar, DWC2_HCCHAR_MULTICNT_MASK |
+ DWC2_HCCHAR_CHEN | DWC2_HCCHAR_CHDIS,
+ (1 << DWC2_HCCHAR_MULTICNT_OFFSET) |
+ DWC2_HCCHAR_CHEN);
+
+ while (1) {
+ hcint = readl(&hc_regs->hcint);
+ if (!(hcint & DWC2_HCINT_CHHLTD))
+ continue;
+
+ if (hcint & DWC2_HCINT_XFERCOMP) {
+ hctsiz = readl(&hc_regs->hctsiz);
+ done = len;
+
+ sub = hctsiz & DWC2_HCTSIZ_XFERSIZE_MASK;
+ sub >>= DWC2_HCTSIZ_XFERSIZE_OFFSET;
+
+ if (usb_pipein(pipe))
+ done -= sub;
+ }
+
+ if (hcint & DWC2_HCINT_ACK) {
+ tmp = hctsiz & DWC2_HCTSIZ_PID_MASK;
+ tmp >>= DWC2_HCTSIZ_PID_OFFSET;
+ if (tmp == DWC2_HC_PID_DATA0) {
+ control_data_toggle[devnum][ep] =
+ DWC2_HC_PID_DATA0;
+ } else {
+ control_data_toggle[devnum][ep] =
+ DWC2_HC_PID_DATA1;
+ }
+ }
+
+ if (hcint != hcint_comp_hlt_ack) {
+ printf("%s: Error (HCINT=%08x)\n",
+ __func__, hcint);
+ goto out;
+ }
+
+ if (!--timeout) {
+ printf("%s: Timeout!\n", __func__);
+ goto out;
+ }
+
+ break;
+ }
+ } /* End of DATA stage */
+
+ /* STATUS stage */
+ if ((len == 0) || usb_pipeout(pipe))
+ status_direction = 1;
+ else
+ status_direction = 0;
+
+ dwc_otg_hc_init(regs, DWC2_HC_CHANNEL, devnum, ep,
+ status_direction, DWC2_HCCHAR_EPTYPE_CONTROL, max);
+
+ writel((1 << DWC2_HCTSIZ_PKTCNT_OFFSET) |
+ (DWC2_HC_PID_DATA1 << DWC2_HCTSIZ_PID_OFFSET),
+ &hc_regs->hctsiz);
+
+ writel((uint32_t)status_buffer, &hc_regs->hcdma);
+
+ /* Set host channel enable after all other setup is complete. */
+ clrsetbits_le32(&hc_regs->hcchar, DWC2_HCCHAR_MULTICNT_MASK |
+ DWC2_HCCHAR_CHEN | DWC2_HCCHAR_CHDIS,
+ (1 << DWC2_HCCHAR_MULTICNT_OFFSET) | DWC2_HCCHAR_CHEN);
+
+ while (1) {
+ hcint = readl(&hc_regs->hcint);
+ if (hcint & DWC2_HCINT_CHHLTD)
+ break;
+ }
+
+ if (hcint != hcint_comp_hlt_ack)
+ printf("%s: Error (HCINT=%08x)\n", __func__, hcint);
+
+out:
+ dev->act_len = done;
+ dev->status = 0;
+
+ return done;
+}
+
+int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int len, int interval)
+{
+ printf("dev = %p pipe = %#lx buf = %p size = %d int = %d\n",
+ dev, pipe, buffer, len, interval);
+ return -ENOSYS;
+}
+
+/* U-Boot USB control interface */
+int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
+{
+ uint32_t snpsid;
+ int i, j;
+
+ root_hub_devnum = 0;
+
+ snpsid = readl(®s->gsnpsid);
+ printf("Core Release: %x.%03x\n", snpsid >> 12 & 0xf, snpsid & 0xfff);
+
+ if ((snpsid & DWC2_SNPSID_DEVID_MASK) != DWC2_SNPSID_DEVID_VER_2xx) {
+ printf("SNPSID invalid (not DWC2 OTG device): %08x\n", snpsid);
+ return -ENODEV;
+ }
+
+ dwc_otg_core_init(regs);
+ dwc_otg_core_host_init(regs);
+
+ clrsetbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA |
+ DWC2_HPRT0_PRTCONNDET | DWC2_HPRT0_PRTENCHNG |
+ DWC2_HPRT0_PRTOVRCURRCHNG,
+ DWC2_HPRT0_PRTRST);
+ mdelay(50);
+ clrbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG |
+ DWC2_HPRT0_PRTRST);
+
+ for (i = 0; i < MAX_DEVICE; i++) {
+ for (j = 0; j < MAX_ENDPOINT; j++) {
+ control_data_toggle[i][j] = DWC2_HC_PID_DATA1;
+ bulk_data_toggle[i][j] = DWC2_HC_PID_DATA0;
+ }
+ }
+
+ return 0;
+}
+
+int usb_lowlevel_stop(int index)
+{
+ /* Put everything in reset. */
+ clrsetbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA |
+ DWC2_HPRT0_PRTCONNDET | DWC2_HPRT0_PRTENCHNG |
+ DWC2_HPRT0_PRTOVRCURRCHNG,
+ DWC2_HPRT0_PRTRST);
+ return 0;
+}
diff --git a/drivers/usb/host/dwc2.h b/drivers/usb/host/dwc2.h
new file mode 100644
index 0000000..ba08fd5
--- /dev/null
+++ b/drivers/usb/host/dwc2.h
@@ -0,0 +1,782 @@
+/*
+ * Copyright (C) 2014 Marek Vasut <marex(a)denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __DWC2_H__
+#define __DWC2_H__
+
+struct dwc2_hc_regs {
+ u32 hcchar; /* 0x00 */
+ u32 hcsplt;
+ u32 hcint;
+ u32 hcintmsk;
+ u32 hctsiz; /* 0x10 */
+ u32 hcdma;
+ u32 reserved;
+ u32 hcdmab;
+};
+
+struct dwc2_host_regs {
+ u32 hcfg; /* 0x00 */
+ u32 hfir;
+ u32 hfnum;
+ u32 _pad_0x40c;
+ u32 hptxsts; /* 0x10 */
+ u32 haint;
+ u32 haintmsk;
+ u32 hflbaddr;
+};
+
+struct dwc2_core_regs {
+ u32 gotgctl; /* 0x000 */
+ u32 gotgint;
+ u32 gahbcfg;
+ u32 gusbcfg;
+ u32 grstctl; /* 0x010 */
+ u32 gintsts;
+ u32 gintmsk;
+ u32 grxstsr;
+ u32 grxstsp; /* 0x020 */
+ u32 grxfsiz;
+ u32 gnptxfsiz;
+ u32 gnptxsts;
+ u32 gi2cctl; /* 0x030 */
+ u32 gpvndctl;
+ u32 ggpio;
+ u32 guid;
+ u32 gsnpsid; /* 0x040 */
+ u32 ghwcfg1;
+ u32 ghwcfg2;
+ u32 ghwcfg3;
+ u32 ghwcfg4; /* 0x050 */
+ u32 glpmcfg;
+ u32 _pad_0x58_0x9c[42];
+ u32 hptxfsiz; /* 0x100 */
+ u32 dptxfsiz_dieptxf[15];
+ u32 _pad_0x140_0x3fc[176];
+ struct dwc2_host_regs host_regs; /* 0x400 */
+ u32 _pad_0x420_0x43c[8];
+ u32 hprt0; /* 0x440 */
+ u32 _pad_0x444_0x4fc[47];
+ struct dwc2_hc_regs hc_regs[16]; /* 0x500 */
+ u32 _pad_0x700_0xe00[448];
+ u32 pcgcctl; /* 0xe00 */
+};
+
+#define DWC2_GOTGCTL_SESREQSCS (1 << 0)
+#define DWC2_GOTGCTL_SESREQSCS_OFFSET 0
+#define DWC2_GOTGCTL_SESREQ (1 << 1)
+#define DWC2_GOTGCTL_SESREQ_OFFSET 1
+#define DWC2_GOTGCTL_HSTNEGSCS (1 << 8)
+#define DWC2_GOTGCTL_HSTNEGSCS_OFFSET 8
+#define DWC2_GOTGCTL_HNPREQ (1 << 9)
+#define DWC2_GOTGCTL_HNPREQ_OFFSET 9
+#define DWC2_GOTGCTL_HSTSETHNPEN (1 << 10)
+#define DWC2_GOTGCTL_HSTSETHNPEN_OFFSET 10
+#define DWC2_GOTGCTL_DEVHNPEN (1 << 11)
+#define DWC2_GOTGCTL_DEVHNPEN_OFFSET 11
+#define DWC2_GOTGCTL_CONIDSTS (1 << 16)
+#define DWC2_GOTGCTL_CONIDSTS_OFFSET 16
+#define DWC2_GOTGCTL_DBNCTIME (1 << 17)
+#define DWC2_GOTGCTL_DBNCTIME_OFFSET 17
+#define DWC2_GOTGCTL_ASESVLD (1 << 18)
+#define DWC2_GOTGCTL_ASESVLD_OFFSET 18
+#define DWC2_GOTGCTL_BSESVLD (1 << 19)
+#define DWC2_GOTGCTL_BSESVLD_OFFSET 19
+#define DWC2_GOTGCTL_OTGVER (1 << 20)
+#define DWC2_GOTGCTL_OTGVER_OFFSET 20
+#define DWC2_GOTGINT_SESENDDET (1 << 2)
+#define DWC2_GOTGINT_SESENDDET_OFFSET 2
+#define DWC2_GOTGINT_SESREQSUCSTSCHNG (1 << 8)
+#define DWC2_GOTGINT_SESREQSUCSTSCHNG_OFFSET 8
+#define DWC2_GOTGINT_HSTNEGSUCSTSCHNG (1 << 9)
+#define DWC2_GOTGINT_HSTNEGSUCSTSCHNG_OFFSET 9
+#define DWC2_GOTGINT_RESERVER10_16_MASK (0x7F << 10)
+#define DWC2_GOTGINT_RESERVER10_16_OFFSET 10
+#define DWC2_GOTGINT_HSTNEGDET (1 << 17)
+#define DWC2_GOTGINT_HSTNEGDET_OFFSET 17
+#define DWC2_GOTGINT_ADEVTOUTCHNG (1 << 18)
+#define DWC2_GOTGINT_ADEVTOUTCHNG_OFFSET 18
+#define DWC2_GOTGINT_DEBDONE (1 << 19)
+#define DWC2_GOTGINT_DEBDONE_OFFSET 19
+#define DWC2_GAHBCFG_GLBLINTRMSK (1 << 0)
+#define DWC2_GAHBCFG_GLBLINTRMSK_OFFSET 0
+#define DWC2_GAHBCFG_HBURSTLEN_SINGLE (0 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_INCR (1 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_INCR4 (3 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_INCR8 (5 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_INCR16 (7 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_MASK (0xF << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_OFFSET 1
+#define DWC2_GAHBCFG_DMAENABLE (1 << 5)
+#define DWC2_GAHBCFG_DMAENABLE_OFFSET 5
+#define DWC2_GAHBCFG_NPTXFEMPLVL_TXFEMPLVL (1 << 7)
+#define DWC2_GAHBCFG_NPTXFEMPLVL_TXFEMPLVL_OFFSET 7
+#define DWC2_GAHBCFG_PTXFEMPLVL (1 << 8)
+#define DWC2_GAHBCFG_PTXFEMPLVL_OFFSET 8
+#define DWC2_GUSBCFG_TOUTCAL_MASK (0x7 << 0)
+#define DWC2_GUSBCFG_TOUTCAL_OFFSET 0
+#define DWC2_GUSBCFG_PHYIF (1 << 3)
+#define DWC2_GUSBCFG_PHYIF_OFFSET 3
+#define DWC2_GUSBCFG_ULPI_UTMI_SEL (1 << 4)
+#define DWC2_GUSBCFG_ULPI_UTMI_SEL_OFFSET 4
+#define DWC2_GUSBCFG_FSINTF (1 << 5)
+#define DWC2_GUSBCFG_FSINTF_OFFSET 5
+#define DWC2_GUSBCFG_PHYSEL (1 << 6)
+#define DWC2_GUSBCFG_PHYSEL_OFFSET 6
+#define DWC2_GUSBCFG_DDRSEL (1 << 7)
+#define DWC2_GUSBCFG_DDRSEL_OFFSET 7
+#define DWC2_GUSBCFG_SRPCAP (1 << 8)
+#define DWC2_GUSBCFG_SRPCAP_OFFSET 8
+#define DWC2_GUSBCFG_HNPCAP (1 << 9)
+#define DWC2_GUSBCFG_HNPCAP_OFFSET 9
+#define DWC2_GUSBCFG_USBTRDTIM_MASK (0xF << 10)
+#define DWC2_GUSBCFG_USBTRDTIM_OFFSET 10
+#define DWC2_GUSBCFG_NPTXFRWNDEN (1 << 14)
+#define DWC2_GUSBCFG_NPTXFRWNDEN_OFFSET 14
+#define DWC2_GUSBCFG_PHYLPWRCLKSEL (1 << 15)
+#define DWC2_GUSBCFG_PHYLPWRCLKSEL_OFFSET 15
+#define DWC2_GUSBCFG_OTGUTMIFSSEL (1 << 16)
+#define DWC2_GUSBCFG_OTGUTMIFSSEL_OFFSET 16
+#define DWC2_GUSBCFG_ULPI_FSLS (1 << 17)
+#define DWC2_GUSBCFG_ULPI_FSLS_OFFSET 17
+#define DWC2_GUSBCFG_ULPI_AUTO_RES (1 << 18)
+#define DWC2_GUSBCFG_ULPI_AUTO_RES_OFFSET 18
+#define DWC2_GUSBCFG_ULPI_CLK_SUS_M (1 << 19)
+#define DWC2_GUSBCFG_ULPI_CLK_SUS_M_OFFSET 19
+#define DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV (1 << 20)
+#define DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV_OFFSET 20
+#define DWC2_GUSBCFG_ULPI_INT_VBUS_INDICATOR (1 << 21)
+#define DWC2_GUSBCFG_ULPI_INT_VBUS_INDICATOR_OFFSET 21
+#define DWC2_GUSBCFG_TERM_SEL_DL_PULSE (1 << 22)
+#define DWC2_GUSBCFG_TERM_SEL_DL_PULSE_OFFSET 22
+#define DWC2_GUSBCFG_IC_USB_CAP (1 << 26)
+#define DWC2_GUSBCFG_IC_USB_CAP_OFFSET 26
+#define DWC2_GUSBCFG_IC_TRAFFIC_PULL_REMOVE (1 << 27)
+#define DWC2_GUSBCFG_IC_TRAFFIC_PULL_REMOVE_OFFSET 27
+#define DWC2_GUSBCFG_TX_END_DELAY (1 << 28)
+#define DWC2_GUSBCFG_TX_END_DELAY_OFFSET 28
+#define DWC2_GUSBCFG_FORCEHOSTMODE (1 << 29)
+#define DWC2_GUSBCFG_FORCEHOSTMODE_OFFSET 29
+#define DWC2_GUSBCFG_FORCEDEVMODE (1 << 30)
+#define DWC2_GUSBCFG_FORCEDEVMODE_OFFSET 30
+#define DWC2_GLPMCTL_LPM_CAP_EN (1 << 0)
+#define DWC2_GLPMCTL_LPM_CAP_EN_OFFSET 0
+#define DWC2_GLPMCTL_APPL_RESP (1 << 1)
+#define DWC2_GLPMCTL_APPL_RESP_OFFSET 1
+#define DWC2_GLPMCTL_HIRD_MASK (0xF << 2)
+#define DWC2_GLPMCTL_HIRD_OFFSET 2
+#define DWC2_GLPMCTL_REM_WKUP_EN (1 << 6)
+#define DWC2_GLPMCTL_REM_WKUP_EN_OFFSET 6
+#define DWC2_GLPMCTL_EN_UTMI_SLEEP (1 << 7)
+#define DWC2_GLPMCTL_EN_UTMI_SLEEP_OFFSET 7
+#define DWC2_GLPMCTL_HIRD_THRES_MASK (0x1F << 8)
+#define DWC2_GLPMCTL_HIRD_THRES_OFFSET 8
+#define DWC2_GLPMCTL_LPM_RESP_MASK (0x3 << 13)
+#define DWC2_GLPMCTL_LPM_RESP_OFFSET 13
+#define DWC2_GLPMCTL_PRT_SLEEP_STS (1 << 15)
+#define DWC2_GLPMCTL_PRT_SLEEP_STS_OFFSET 15
+#define DWC2_GLPMCTL_SLEEP_STATE_RESUMEOK (1 << 16)
+#define DWC2_GLPMCTL_SLEEP_STATE_RESUMEOK_OFFSET 16
+#define DWC2_GLPMCTL_LPM_CHAN_INDEX_MASK (0xF << 17)
+#define DWC2_GLPMCTL_LPM_CHAN_INDEX_OFFSET 17
+#define DWC2_GLPMCTL_RETRY_COUNT_MASK (0x7 << 21)
+#define DWC2_GLPMCTL_RETRY_COUNT_OFFSET 21
+#define DWC2_GLPMCTL_SEND_LPM (1 << 24)
+#define DWC2_GLPMCTL_SEND_LPM_OFFSET 24
+#define DWC2_GLPMCTL_RETRY_COUNT_STS_MASK (0x7 << 25)
+#define DWC2_GLPMCTL_RETRY_COUNT_STS_OFFSET 25
+#define DWC2_GLPMCTL_HSIC_CONNECT (1 << 30)
+#define DWC2_GLPMCTL_HSIC_CONNECT_OFFSET 30
+#define DWC2_GLPMCTL_INV_SEL_HSIC (1 << 31)
+#define DWC2_GLPMCTL_INV_SEL_HSIC_OFFSET 31
+#define DWC2_GRSTCTL_CSFTRST (1 << 0)
+#define DWC2_GRSTCTL_CSFTRST_OFFSET 0
+#define DWC2_GRSTCTL_HSFTRST (1 << 1)
+#define DWC2_GRSTCTL_HSFTRST_OFFSET 1
+#define DWC2_GRSTCTL_HSTFRM (1 << 2)
+#define DWC2_GRSTCTL_HSTFRM_OFFSET 2
+#define DWC2_GRSTCTL_INTKNQFLSH (1 << 3)
+#define DWC2_GRSTCTL_INTKNQFLSH_OFFSET 3
+#define DWC2_GRSTCTL_RXFFLSH (1 << 4)
+#define DWC2_GRSTCTL_RXFFLSH_OFFSET 4
+#define DWC2_GRSTCTL_TXFFLSH (1 << 5)
+#define DWC2_GRSTCTL_TXFFLSH_OFFSET 5
+#define DWC2_GRSTCTL_TXFNUM_MASK (0x1F << 6)
+#define DWC2_GRSTCTL_TXFNUM_OFFSET 6
+#define DWC2_GRSTCTL_DMAREQ (1 << 30)
+#define DWC2_GRSTCTL_DMAREQ_OFFSET 30
+#define DWC2_GRSTCTL_AHBIDLE (1 << 31)
+#define DWC2_GRSTCTL_AHBIDLE_OFFSET 31
+#define DWC2_GINTMSK_MODEMISMATCH (1 << 1)
+#define DWC2_GINTMSK_MODEMISMATCH_OFFSET 1
+#define DWC2_GINTMSK_OTGINTR (1 << 2)
+#define DWC2_GINTMSK_OTGINTR_OFFSET 2
+#define DWC2_GINTMSK_SOFINTR (1 << 3)
+#define DWC2_GINTMSK_SOFINTR_OFFSET 3
+#define DWC2_GINTMSK_RXSTSQLVL (1 << 4)
+#define DWC2_GINTMSK_RXSTSQLVL_OFFSET 4
+#define DWC2_GINTMSK_NPTXFEMPTY (1 << 5)
+#define DWC2_GINTMSK_NPTXFEMPTY_OFFSET 5
+#define DWC2_GINTMSK_GINNAKEFF (1 << 6)
+#define DWC2_GINTMSK_GINNAKEFF_OFFSET 6
+#define DWC2_GINTMSK_GOUTNAKEFF (1 << 7)
+#define DWC2_GINTMSK_GOUTNAKEFF_OFFSET 7
+#define DWC2_GINTMSK_I2CINTR (1 << 9)
+#define DWC2_GINTMSK_I2CINTR_OFFSET 9
+#define DWC2_GINTMSK_ERLYSUSPEND (1 << 10)
+#define DWC2_GINTMSK_ERLYSUSPEND_OFFSET 10
+#define DWC2_GINTMSK_USBSUSPEND (1 << 11)
+#define DWC2_GINTMSK_USBSUSPEND_OFFSET 11
+#define DWC2_GINTMSK_USBRESET (1 << 12)
+#define DWC2_GINTMSK_USBRESET_OFFSET 12
+#define DWC2_GINTMSK_ENUMDONE (1 << 13)
+#define DWC2_GINTMSK_ENUMDONE_OFFSET 13
+#define DWC2_GINTMSK_ISOOUTDROP (1 << 14)
+#define DWC2_GINTMSK_ISOOUTDROP_OFFSET 14
+#define DWC2_GINTMSK_EOPFRAME (1 << 15)
+#define DWC2_GINTMSK_EOPFRAME_OFFSET 15
+#define DWC2_GINTMSK_EPMISMATCH (1 << 17)
+#define DWC2_GINTMSK_EPMISMATCH_OFFSET 17
+#define DWC2_GINTMSK_INEPINTR (1 << 18)
+#define DWC2_GINTMSK_INEPINTR_OFFSET 18
+#define DWC2_GINTMSK_OUTEPINTR (1 << 19)
+#define DWC2_GINTMSK_OUTEPINTR_OFFSET 19
+#define DWC2_GINTMSK_INCOMPLISOIN (1 << 20)
+#define DWC2_GINTMSK_INCOMPLISOIN_OFFSET 20
+#define DWC2_GINTMSK_INCOMPLISOOUT (1 << 21)
+#define DWC2_GINTMSK_INCOMPLISOOUT_OFFSET 21
+#define DWC2_GINTMSK_PORTINTR (1 << 24)
+#define DWC2_GINTMSK_PORTINTR_OFFSET 24
+#define DWC2_GINTMSK_HCINTR (1 << 25)
+#define DWC2_GINTMSK_HCINTR_OFFSET 25
+#define DWC2_GINTMSK_PTXFEMPTY (1 << 26)
+#define DWC2_GINTMSK_PTXFEMPTY_OFFSET 26
+#define DWC2_GINTMSK_LPMTRANRCVD (1 << 27)
+#define DWC2_GINTMSK_LPMTRANRCVD_OFFSET 27
+#define DWC2_GINTMSK_CONIDSTSCHNG (1 << 28)
+#define DWC2_GINTMSK_CONIDSTSCHNG_OFFSET 28
+#define DWC2_GINTMSK_DISCONNECT (1 << 29)
+#define DWC2_GINTMSK_DISCONNECT_OFFSET 29
+#define DWC2_GINTMSK_SESSREQINTR (1 << 30)
+#define DWC2_GINTMSK_SESSREQINTR_OFFSET 30
+#define DWC2_GINTMSK_WKUPINTR (1 << 31)
+#define DWC2_GINTMSK_WKUPINTR_OFFSET 31
+#define DWC2_GINTSTS_CURMODE_DEVICE (0 << 0)
+#define DWC2_GINTSTS_CURMODE_HOST (1 << 0)
+#define DWC2_GINTSTS_CURMODE (1 << 0)
+#define DWC2_GINTSTS_CURMODE_OFFSET 0
+#define DWC2_GINTSTS_MODEMISMATCH (1 << 1)
+#define DWC2_GINTSTS_MODEMISMATCH_OFFSET 1
+#define DWC2_GINTSTS_OTGINTR (1 << 2)
+#define DWC2_GINTSTS_OTGINTR_OFFSET 2
+#define DWC2_GINTSTS_SOFINTR (1 << 3)
+#define DWC2_GINTSTS_SOFINTR_OFFSET 3
+#define DWC2_GINTSTS_RXSTSQLVL (1 << 4)
+#define DWC2_GINTSTS_RXSTSQLVL_OFFSET 4
+#define DWC2_GINTSTS_NPTXFEMPTY (1 << 5)
+#define DWC2_GINTSTS_NPTXFEMPTY_OFFSET 5
+#define DWC2_GINTSTS_GINNAKEFF (1 << 6)
+#define DWC2_GINTSTS_GINNAKEFF_OFFSET 6
+#define DWC2_GINTSTS_GOUTNAKEFF (1 << 7)
+#define DWC2_GINTSTS_GOUTNAKEFF_OFFSET 7
+#define DWC2_GINTSTS_I2CINTR (1 << 9)
+#define DWC2_GINTSTS_I2CINTR_OFFSET 9
+#define DWC2_GINTSTS_ERLYSUSPEND (1 << 10)
+#define DWC2_GINTSTS_ERLYSUSPEND_OFFSET 10
+#define DWC2_GINTSTS_USBSUSPEND (1 << 11)
+#define DWC2_GINTSTS_USBSUSPEND_OFFSET 11
+#define DWC2_GINTSTS_USBRESET (1 << 12)
+#define DWC2_GINTSTS_USBRESET_OFFSET 12
+#define DWC2_GINTSTS_ENUMDONE (1 << 13)
+#define DWC2_GINTSTS_ENUMDONE_OFFSET 13
+#define DWC2_GINTSTS_ISOOUTDROP (1 << 14)
+#define DWC2_GINTSTS_ISOOUTDROP_OFFSET 14
+#define DWC2_GINTSTS_EOPFRAME (1 << 15)
+#define DWC2_GINTSTS_EOPFRAME_OFFSET 15
+#define DWC2_GINTSTS_INTOKENRX (1 << 16)
+#define DWC2_GINTSTS_INTOKENRX_OFFSET 16
+#define DWC2_GINTSTS_EPMISMATCH (1 << 17)
+#define DWC2_GINTSTS_EPMISMATCH_OFFSET 17
+#define DWC2_GINTSTS_INEPINT (1 << 18)
+#define DWC2_GINTSTS_INEPINT_OFFSET 18
+#define DWC2_GINTSTS_OUTEPINTR (1 << 19)
+#define DWC2_GINTSTS_OUTEPINTR_OFFSET 19
+#define DWC2_GINTSTS_INCOMPLISOIN (1 << 20)
+#define DWC2_GINTSTS_INCOMPLISOIN_OFFSET 20
+#define DWC2_GINTSTS_INCOMPLISOOUT (1 << 21)
+#define DWC2_GINTSTS_INCOMPLISOOUT_OFFSET 21
+#define DWC2_GINTSTS_PORTINTR (1 << 24)
+#define DWC2_GINTSTS_PORTINTR_OFFSET 24
+#define DWC2_GINTSTS_HCINTR (1 << 25)
+#define DWC2_GINTSTS_HCINTR_OFFSET 25
+#define DWC2_GINTSTS_PTXFEMPTY (1 << 26)
+#define DWC2_GINTSTS_PTXFEMPTY_OFFSET 26
+#define DWC2_GINTSTS_LPMTRANRCVD (1 << 27)
+#define DWC2_GINTSTS_LPMTRANRCVD_OFFSET 27
+#define DWC2_GINTSTS_CONIDSTSCHNG (1 << 28)
+#define DWC2_GINTSTS_CONIDSTSCHNG_OFFSET 28
+#define DWC2_GINTSTS_DISCONNECT (1 << 29)
+#define DWC2_GINTSTS_DISCONNECT_OFFSET 29
+#define DWC2_GINTSTS_SESSREQINTR (1 << 30)
+#define DWC2_GINTSTS_SESSREQINTR_OFFSET 30
+#define DWC2_GINTSTS_WKUPINTR (1 << 31)
+#define DWC2_GINTSTS_WKUPINTR_OFFSET 31
+#define DWC2_GRXSTS_EPNUM_MASK (0xF << 0)
+#define DWC2_GRXSTS_EPNUM_OFFSET 0
+#define DWC2_GRXSTS_BCNT_MASK (0x7FF << 4)
+#define DWC2_GRXSTS_BCNT_OFFSET 4
+#define DWC2_GRXSTS_DPID_MASK (0x3 << 15)
+#define DWC2_GRXSTS_DPID_OFFSET 15
+#define DWC2_GRXSTS_PKTSTS_MASK (0xF << 17)
+#define DWC2_GRXSTS_PKTSTS_OFFSET 17
+#define DWC2_GRXSTS_FN_MASK (0xF << 21)
+#define DWC2_GRXSTS_FN_OFFSET 21
+#define DWC2_FIFOSIZE_STARTADDR_MASK (0xFFFF << 0)
+#define DWC2_FIFOSIZE_STARTADDR_OFFSET 0
+#define DWC2_FIFOSIZE_DEPTH_MASK (0xFFFF << 16)
+#define DWC2_FIFOSIZE_DEPTH_OFFSET 16
+#define DWC2_GNPTXSTS_NPTXFSPCAVAIL_MASK (0xFFFF << 0)
+#define DWC2_GNPTXSTS_NPTXFSPCAVAIL_OFFSET 0
+#define DWC2_GNPTXSTS_NPTXQSPCAVAIL_MASK (0xFF << 16)
+#define DWC2_GNPTXSTS_NPTXQSPCAVAIL_OFFSET 16
+#define DWC2_GNPTXSTS_NPTXQTOP_TERMINATE (1 << 24)
+#define DWC2_GNPTXSTS_NPTXQTOP_TERMINATE_OFFSET 24
+#define DWC2_GNPTXSTS_NPTXQTOP_TOKEN_MASK (0x3 << 25)
+#define DWC2_GNPTXSTS_NPTXQTOP_TOKEN_OFFSET 25
+#define DWC2_GNPTXSTS_NPTXQTOP_CHNEP_MASK (0xF << 27)
+#define DWC2_GNPTXSTS_NPTXQTOP_CHNEP_OFFSET 27
+#define DWC2_DTXFSTS_TXFSPCAVAIL_MASK (0xFFFF << 0)
+#define DWC2_DTXFSTS_TXFSPCAVAIL_OFFSET 0
+#define DWC2_GI2CCTL_RWDATA_MASK (0xFF << 0)
+#define DWC2_GI2CCTL_RWDATA_OFFSET 0
+#define DWC2_GI2CCTL_REGADDR_MASK (0xFF << 8)
+#define DWC2_GI2CCTL_REGADDR_OFFSET 8
+#define DWC2_GI2CCTL_ADDR_MASK (0x7F << 16)
+#define DWC2_GI2CCTL_ADDR_OFFSET 16
+#define DWC2_GI2CCTL_I2CEN (1 << 23)
+#define DWC2_GI2CCTL_I2CEN_OFFSET 23
+#define DWC2_GI2CCTL_ACK (1 << 24)
+#define DWC2_GI2CCTL_ACK_OFFSET 24
+#define DWC2_GI2CCTL_I2CSUSPCTL (1 << 25)
+#define DWC2_GI2CCTL_I2CSUSPCTL_OFFSET 25
+#define DWC2_GI2CCTL_I2CDEVADDR_MASK (0x3 << 26)
+#define DWC2_GI2CCTL_I2CDEVADDR_OFFSET 26
+#define DWC2_GI2CCTL_RW (1 << 30)
+#define DWC2_GI2CCTL_RW_OFFSET 30
+#define DWC2_GI2CCTL_BSYDNE (1 << 31)
+#define DWC2_GI2CCTL_BSYDNE_OFFSET 31
+#define DWC2_HWCFG1_EP_DIR0_MASK (0x3 << 0)
+#define DWC2_HWCFG1_EP_DIR0_OFFSET 0
+#define DWC2_HWCFG1_EP_DIR1_MASK (0x3 << 2)
+#define DWC2_HWCFG1_EP_DIR1_OFFSET 2
+#define DWC2_HWCFG1_EP_DIR2_MASK (0x3 << 4)
+#define DWC2_HWCFG1_EP_DIR2_OFFSET 4
+#define DWC2_HWCFG1_EP_DIR3_MASK (0x3 << 6)
+#define DWC2_HWCFG1_EP_DIR3_OFFSET 6
+#define DWC2_HWCFG1_EP_DIR4_MASK (0x3 << 8)
+#define DWC2_HWCFG1_EP_DIR4_OFFSET 8
+#define DWC2_HWCFG1_EP_DIR5_MASK (0x3 << 10)
+#define DWC2_HWCFG1_EP_DIR5_OFFSET 10
+#define DWC2_HWCFG1_EP_DIR6_MASK (0x3 << 12)
+#define DWC2_HWCFG1_EP_DIR6_OFFSET 12
+#define DWC2_HWCFG1_EP_DIR7_MASK (0x3 << 14)
+#define DWC2_HWCFG1_EP_DIR7_OFFSET 14
+#define DWC2_HWCFG1_EP_DIR8_MASK (0x3 << 16)
+#define DWC2_HWCFG1_EP_DIR8_OFFSET 16
+#define DWC2_HWCFG1_EP_DIR9_MASK (0x3 << 18)
+#define DWC2_HWCFG1_EP_DIR9_OFFSET 18
+#define DWC2_HWCFG1_EP_DIR10_MASK (0x3 << 20)
+#define DWC2_HWCFG1_EP_DIR10_OFFSET 20
+#define DWC2_HWCFG1_EP_DIR11_MASK (0x3 << 22)
+#define DWC2_HWCFG1_EP_DIR11_OFFSET 22
+#define DWC2_HWCFG1_EP_DIR12_MASK (0x3 << 24)
+#define DWC2_HWCFG1_EP_DIR12_OFFSET 24
+#define DWC2_HWCFG1_EP_DIR13_MASK (0x3 << 26)
+#define DWC2_HWCFG1_EP_DIR13_OFFSET 26
+#define DWC2_HWCFG1_EP_DIR14_MASK (0x3 << 28)
+#define DWC2_HWCFG1_EP_DIR14_OFFSET 28
+#define DWC2_HWCFG1_EP_DIR15_MASK (0x3 << 30)
+#define DWC2_HWCFG1_EP_DIR15_OFFSET 30
+#define DWC2_HWCFG2_OP_MODE_MASK (0x7 << 0)
+#define DWC2_HWCFG2_OP_MODE_OFFSET 0
+#define DWC2_HWCFG2_ARCHITECTURE_SLAVE_ONLY (0x0 << 3)
+#define DWC2_HWCFG2_ARCHITECTURE_EXT_DMA (0x1 << 3)
+#define DWC2_HWCFG2_ARCHITECTURE_INT_DMA (0x2 << 3)
+#define DWC2_HWCFG2_ARCHITECTURE_MASK (0x3 << 3)
+#define DWC2_HWCFG2_ARCHITECTURE_OFFSET 3
+#define DWC2_HWCFG2_POINT2POINT (1 << 5)
+#define DWC2_HWCFG2_POINT2POINT_OFFSET 5
+#define DWC2_HWCFG2_HS_PHY_TYPE_MASK (0x3 << 6)
+#define DWC2_HWCFG2_HS_PHY_TYPE_OFFSET 6
+#define DWC2_HWCFG2_FS_PHY_TYPE_MASK (0x3 << 8)
+#define DWC2_HWCFG2_FS_PHY_TYPE_OFFSET 8
+#define DWC2_HWCFG2_NUM_DEV_EP_MASK (0xF << 10)
+#define DWC2_HWCFG2_NUM_DEV_EP_OFFSET 10
+#define DWC2_HWCFG2_NUM_HOST_CHAN_MASK (0xF << 14)
+#define DWC2_HWCFG2_NUM_HOST_CHAN_OFFSET 14
+#define DWC2_HWCFG2_PERIO_EP_SUPPORTED (1 << 18)
+#define DWC2_HWCFG2_PERIO_EP_SUPPORTED_OFFSET 18
+#define DWC2_HWCFG2_DYNAMIC_FIFO (1 << 19)
+#define DWC2_HWCFG2_DYNAMIC_FIFO_OFFSET 19
+#define DWC2_HWCFG2_MULTI_PROC_INT (1 << 20)
+#define DWC2_HWCFG2_MULTI_PROC_INT_OFFSET 20
+#define DWC2_HWCFG2_NONPERIO_TX_Q_DEPTH_MASK (0x3 << 22)
+#define DWC2_HWCFG2_NONPERIO_TX_Q_DEPTH_OFFSET 22
+#define DWC2_HWCFG2_HOST_PERIO_TX_Q_DEPTH_MASK (0x3 << 24)
+#define DWC2_HWCFG2_HOST_PERIO_TX_Q_DEPTH_OFFSET 24
+#define DWC2_HWCFG2_DEV_TOKEN_Q_DEPTH_MASK (0x1F << 26)
+#define DWC2_HWCFG2_DEV_TOKEN_Q_DEPTH_OFFSET 26
+#define DWC2_HWCFG3_XFER_SIZE_CNTR_WIDTH_MASK (0xF << 0)
+#define DWC2_HWCFG3_XFER_SIZE_CNTR_WIDTH_OFFSET 0
+#define DWC2_HWCFG3_PACKET_SIZE_CNTR_WIDTH_MASK (0x7 << 4)
+#define DWC2_HWCFG3_PACKET_SIZE_CNTR_WIDTH_OFFSET 4
+#define DWC2_HWCFG3_OTG_FUNC (1 << 7)
+#define DWC2_HWCFG3_OTG_FUNC_OFFSET 7
+#define DWC2_HWCFG3_I2C (1 << 8)
+#define DWC2_HWCFG3_I2C_OFFSET 8
+#define DWC2_HWCFG3_VENDOR_CTRL_IF (1 << 9)
+#define DWC2_HWCFG3_VENDOR_CTRL_IF_OFFSET 9
+#define DWC2_HWCFG3_OPTIONAL_FEATURES (1 << 10)
+#define DWC2_HWCFG3_OPTIONAL_FEATURES_OFFSET 10
+#define DWC2_HWCFG3_SYNCH_RESET_TYPE (1 << 11)
+#define DWC2_HWCFG3_SYNCH_RESET_TYPE_OFFSET 11
+#define DWC2_HWCFG3_OTG_ENABLE_IC_USB (1 << 12)
+#define DWC2_HWCFG3_OTG_ENABLE_IC_USB_OFFSET 12
+#define DWC2_HWCFG3_OTG_ENABLE_HSIC (1 << 13)
+#define DWC2_HWCFG3_OTG_ENABLE_HSIC_OFFSET 13
+#define DWC2_HWCFG3_OTG_LPM_EN (1 << 15)
+#define DWC2_HWCFG3_OTG_LPM_EN_OFFSET 15
+#define DWC2_HWCFG3_DFIFO_DEPTH_MASK (0xFFFF << 16)
+#define DWC2_HWCFG3_DFIFO_DEPTH_OFFSET 16
+#define DWC2_HWCFG4_NUM_DEV_PERIO_IN_EP_MASK (0xF << 0)
+#define DWC2_HWCFG4_NUM_DEV_PERIO_IN_EP_OFFSET 0
+#define DWC2_HWCFG4_POWER_OPTIMIZ (1 << 4)
+#define DWC2_HWCFG4_POWER_OPTIMIZ_OFFSET 4
+#define DWC2_HWCFG4_MIN_AHB_FREQ_MASK (0x1FF << 5)
+#define DWC2_HWCFG4_MIN_AHB_FREQ_OFFSET 5
+#define DWC2_HWCFG4_UTMI_PHY_DATA_WIDTH_MASK (0x3 << 14)
+#define DWC2_HWCFG4_UTMI_PHY_DATA_WIDTH_OFFSET 14
+#define DWC2_HWCFG4_NUM_DEV_MODE_CTRL_EP_MASK (0xF << 16)
+#define DWC2_HWCFG4_NUM_DEV_MODE_CTRL_EP_OFFSET 16
+#define DWC2_HWCFG4_IDDIG_FILT_EN (1 << 20)
+#define DWC2_HWCFG4_IDDIG_FILT_EN_OFFSET 20
+#define DWC2_HWCFG4_VBUS_VALID_FILT_EN (1 << 21)
+#define DWC2_HWCFG4_VBUS_VALID_FILT_EN_OFFSET 21
+#define DWC2_HWCFG4_A_VALID_FILT_EN (1 << 22)
+#define DWC2_HWCFG4_A_VALID_FILT_EN_OFFSET 22
+#define DWC2_HWCFG4_B_VALID_FILT_EN (1 << 23)
+#define DWC2_HWCFG4_B_VALID_FILT_EN_OFFSET 23
+#define DWC2_HWCFG4_SESSION_END_FILT_EN (1 << 24)
+#define DWC2_HWCFG4_SESSION_END_FILT_EN_OFFSET 24
+#define DWC2_HWCFG4_DED_FIFO_EN (1 << 25)
+#define DWC2_HWCFG4_DED_FIFO_EN_OFFSET 25
+#define DWC2_HWCFG4_NUM_IN_EPS_MASK (0xF << 26)
+#define DWC2_HWCFG4_NUM_IN_EPS_OFFSET 26
+#define DWC2_HWCFG4_DESC_DMA (1 << 30)
+#define DWC2_HWCFG4_DESC_DMA_OFFSET 30
+#define DWC2_HWCFG4_DESC_DMA_DYN (1 << 31)
+#define DWC2_HWCFG4_DESC_DMA_DYN_OFFSET 31
+#define DWC2_HCFG_FSLSPCLKSEL_30_60_MHZ 0
+#define DWC2_HCFG_FSLSPCLKSEL_48_MHZ 1
+#define DWC2_HCFG_FSLSPCLKSEL_6_MHZ 2
+#define DWC2_HCFG_FSLSPCLKSEL_MASK (0x3 << 0)
+#define DWC2_HCFG_FSLSPCLKSEL_OFFSET 0
+#define DWC2_HCFG_FSLSSUPP (1 << 2)
+#define DWC2_HCFG_FSLSSUPP_OFFSET 2
+#define DWC2_HCFG_DESCDMA (1 << 23)
+#define DWC2_HCFG_DESCDMA_OFFSET 23
+#define DWC2_HCFG_FRLISTEN_MASK (0x3 << 24)
+#define DWC2_HCFG_FRLISTEN_OFFSET 24
+#define DWC2_HCFG_PERSCHEDENA (1 << 26)
+#define DWC2_HCFG_PERSCHEDENA_OFFSET 26
+#define DWC2_HCFG_PERSCHEDSTAT (1 << 27)
+#define DWC2_HCFG_PERSCHEDSTAT_OFFSET 27
+#define DWC2_HFIR_FRINT_MASK (0xFFFF << 0)
+#define DWC2_HFIR_FRINT_OFFSET 0
+#define DWC2_HFNUM_FRNUM_MASK (0xFFFF << 0)
+#define DWC2_HFNUM_FRNUM_OFFSET 0
+#define DWC2_HFNUM_FRREM_MASK (0xFFFF << 16)
+#define DWC2_HFNUM_FRREM_OFFSET 16
+#define DWC2_HPTXSTS_PTXFSPCAVAIL_MASK (0xFFFF << 0)
+#define DWC2_HPTXSTS_PTXFSPCAVAIL_OFFSET 0
+#define DWC2_HPTXSTS_PTXQSPCAVAIL_MASK (0xFF << 16)
+#define DWC2_HPTXSTS_PTXQSPCAVAIL_OFFSET 16
+#define DWC2_HPTXSTS_PTXQTOP_TERMINATE (1 << 24)
+#define DWC2_HPTXSTS_PTXQTOP_TERMINATE_OFFSET 24
+#define DWC2_HPTXSTS_PTXQTOP_TOKEN_MASK (0x3 << 25)
+#define DWC2_HPTXSTS_PTXQTOP_TOKEN_OFFSET 25
+#define DWC2_HPTXSTS_PTXQTOP_CHNUM_MASK (0xF << 27)
+#define DWC2_HPTXSTS_PTXQTOP_CHNUM_OFFSET 27
+#define DWC2_HPTXSTS_PTXQTOP_ODD (1 << 31)
+#define DWC2_HPTXSTS_PTXQTOP_ODD_OFFSET 31
+#define DWC2_HPRT0_PRTCONNSTS (1 << 0)
+#define DWC2_HPRT0_PRTCONNSTS_OFFSET 0
+#define DWC2_HPRT0_PRTCONNDET (1 << 1)
+#define DWC2_HPRT0_PRTCONNDET_OFFSET 1
+#define DWC2_HPRT0_PRTENA (1 << 2)
+#define DWC2_HPRT0_PRTENA_OFFSET 2
+#define DWC2_HPRT0_PRTENCHNG (1 << 3)
+#define DWC2_HPRT0_PRTENCHNG_OFFSET 3
+#define DWC2_HPRT0_PRTOVRCURRACT (1 << 4)
+#define DWC2_HPRT0_PRTOVRCURRACT_OFFSET 4
+#define DWC2_HPRT0_PRTOVRCURRCHNG (1 << 5)
+#define DWC2_HPRT0_PRTOVRCURRCHNG_OFFSET 5
+#define DWC2_HPRT0_PRTRES (1 << 6)
+#define DWC2_HPRT0_PRTRES_OFFSET 6
+#define DWC2_HPRT0_PRTSUSP (1 << 7)
+#define DWC2_HPRT0_PRTSUSP_OFFSET 7
+#define DWC2_HPRT0_PRTRST (1 << 8)
+#define DWC2_HPRT0_PRTRST_OFFSET 8
+#define DWC2_HPRT0_PRTLNSTS_MASK (0x3 << 10)
+#define DWC2_HPRT0_PRTLNSTS_OFFSET 10
+#define DWC2_HPRT0_PRTPWR (1 << 12)
+#define DWC2_HPRT0_PRTPWR_OFFSET 12
+#define DWC2_HPRT0_PRTTSTCTL_MASK (0xF << 13)
+#define DWC2_HPRT0_PRTTSTCTL_OFFSET 13
+#define DWC2_HPRT0_PRTSPD_MASK (0x3 << 17)
+#define DWC2_HPRT0_PRTSPD_OFFSET 17
+#define DWC2_HAINT_CH0 (1 << 0)
+#define DWC2_HAINT_CH0_OFFSET 0
+#define DWC2_HAINT_CH1 (1 << 1)
+#define DWC2_HAINT_CH1_OFFSET 1
+#define DWC2_HAINT_CH2 (1 << 2)
+#define DWC2_HAINT_CH2_OFFSET 2
+#define DWC2_HAINT_CH3 (1 << 3)
+#define DWC2_HAINT_CH3_OFFSET 3
+#define DWC2_HAINT_CH4 (1 << 4)
+#define DWC2_HAINT_CH4_OFFSET 4
+#define DWC2_HAINT_CH5 (1 << 5)
+#define DWC2_HAINT_CH5_OFFSET 5
+#define DWC2_HAINT_CH6 (1 << 6)
+#define DWC2_HAINT_CH6_OFFSET 6
+#define DWC2_HAINT_CH7 (1 << 7)
+#define DWC2_HAINT_CH7_OFFSET 7
+#define DWC2_HAINT_CH8 (1 << 8)
+#define DWC2_HAINT_CH8_OFFSET 8
+#define DWC2_HAINT_CH9 (1 << 9)
+#define DWC2_HAINT_CH9_OFFSET 9
+#define DWC2_HAINT_CH10 (1 << 10)
+#define DWC2_HAINT_CH10_OFFSET 10
+#define DWC2_HAINT_CH11 (1 << 11)
+#define DWC2_HAINT_CH11_OFFSET 11
+#define DWC2_HAINT_CH12 (1 << 12)
+#define DWC2_HAINT_CH12_OFFSET 12
+#define DWC2_HAINT_CH13 (1 << 13)
+#define DWC2_HAINT_CH13_OFFSET 13
+#define DWC2_HAINT_CH14 (1 << 14)
+#define DWC2_HAINT_CH14_OFFSET 14
+#define DWC2_HAINT_CH15 (1 << 15)
+#define DWC2_HAINT_CH15_OFFSET 15
+#define DWC2_HAINT_CHINT_MASK 0xffff
+#define DWC2_HAINT_CHINT_OFFSET 0
+#define DWC2_HAINTMSK_CH0 (1 << 0)
+#define DWC2_HAINTMSK_CH0_OFFSET 0
+#define DWC2_HAINTMSK_CH1 (1 << 1)
+#define DWC2_HAINTMSK_CH1_OFFSET 1
+#define DWC2_HAINTMSK_CH2 (1 << 2)
+#define DWC2_HAINTMSK_CH2_OFFSET 2
+#define DWC2_HAINTMSK_CH3 (1 << 3)
+#define DWC2_HAINTMSK_CH3_OFFSET 3
+#define DWC2_HAINTMSK_CH4 (1 << 4)
+#define DWC2_HAINTMSK_CH4_OFFSET 4
+#define DWC2_HAINTMSK_CH5 (1 << 5)
+#define DWC2_HAINTMSK_CH5_OFFSET 5
+#define DWC2_HAINTMSK_CH6 (1 << 6)
+#define DWC2_HAINTMSK_CH6_OFFSET 6
+#define DWC2_HAINTMSK_CH7 (1 << 7)
+#define DWC2_HAINTMSK_CH7_OFFSET 7
+#define DWC2_HAINTMSK_CH8 (1 << 8)
+#define DWC2_HAINTMSK_CH8_OFFSET 8
+#define DWC2_HAINTMSK_CH9 (1 << 9)
+#define DWC2_HAINTMSK_CH9_OFFSET 9
+#define DWC2_HAINTMSK_CH10 (1 << 10)
+#define DWC2_HAINTMSK_CH10_OFFSET 10
+#define DWC2_HAINTMSK_CH11 (1 << 11)
+#define DWC2_HAINTMSK_CH11_OFFSET 11
+#define DWC2_HAINTMSK_CH12 (1 << 12)
+#define DWC2_HAINTMSK_CH12_OFFSET 12
+#define DWC2_HAINTMSK_CH13 (1 << 13)
+#define DWC2_HAINTMSK_CH13_OFFSET 13
+#define DWC2_HAINTMSK_CH14 (1 << 14)
+#define DWC2_HAINTMSK_CH14_OFFSET 14
+#define DWC2_HAINTMSK_CH15 (1 << 15)
+#define DWC2_HAINTMSK_CH15_OFFSET 15
+#define DWC2_HAINTMSK_CHINT_MASK 0xffff
+#define DWC2_HAINTMSK_CHINT_OFFSET 0
+#define DWC2_HCCHAR_MPS_MASK (0x7FF << 0)
+#define DWC2_HCCHAR_MPS_OFFSET 0
+#define DWC2_HCCHAR_EPNUM_MASK (0xF << 11)
+#define DWC2_HCCHAR_EPNUM_OFFSET 11
+#define DWC2_HCCHAR_EPDIR (1 << 15)
+#define DWC2_HCCHAR_EPDIR_OFFSET 15
+#define DWC2_HCCHAR_LSPDDEV (1 << 17)
+#define DWC2_HCCHAR_LSPDDEV_OFFSET 17
+#define DWC2_HCCHAR_EPTYPE_CONTROL 0
+#define DWC2_HCCHAR_EPTYPE_ISOC 1
+#define DWC2_HCCHAR_EPTYPE_BULK 2
+#define DWC2_HCCHAR_EPTYPE_INTR 3
+#define DWC2_HCCHAR_EPTYPE_MASK (0x3 << 18)
+#define DWC2_HCCHAR_EPTYPE_OFFSET 18
+#define DWC2_HCCHAR_MULTICNT_MASK (0x3 << 20)
+#define DWC2_HCCHAR_MULTICNT_OFFSET 20
+#define DWC2_HCCHAR_DEVADDR_MASK (0x7F << 22)
+#define DWC2_HCCHAR_DEVADDR_OFFSET 22
+#define DWC2_HCCHAR_ODDFRM (1 << 29)
+#define DWC2_HCCHAR_ODDFRM_OFFSET 29
+#define DWC2_HCCHAR_CHDIS (1 << 30)
+#define DWC2_HCCHAR_CHDIS_OFFSET 30
+#define DWC2_HCCHAR_CHEN (1 << 31)
+#define DWC2_HCCHAR_CHEN_OFFSET 31
+#define DWC2_HCSPLT_PRTADDR_MASK (0x7F << 0)
+#define DWC2_HCSPLT_PRTADDR_OFFSET 0
+#define DWC2_HCSPLT_HUBADDR_MASK (0x7F << 7)
+#define DWC2_HCSPLT_HUBADDR_OFFSET 7
+#define DWC2_HCSPLT_XACTPOS_MASK (0x3 << 14)
+#define DWC2_HCSPLT_XACTPOS_OFFSET 14
+#define DWC2_HCSPLT_COMPSPLT (1 << 16)
+#define DWC2_HCSPLT_COMPSPLT_OFFSET 16
+#define DWC2_HCSPLT_SPLTENA (1 << 31)
+#define DWC2_HCSPLT_SPLTENA_OFFSET 31
+#define DWC2_HCINT_XFERCOMP (1 << 0)
+#define DWC2_HCINT_XFERCOMP_OFFSET 0
+#define DWC2_HCINT_CHHLTD (1 << 1)
+#define DWC2_HCINT_CHHLTD_OFFSET 1
+#define DWC2_HCINT_AHBERR (1 << 2)
+#define DWC2_HCINT_AHBERR_OFFSET 2
+#define DWC2_HCINT_STALL (1 << 3)
+#define DWC2_HCINT_STALL_OFFSET 3
+#define DWC2_HCINT_NAK (1 << 4)
+#define DWC2_HCINT_NAK_OFFSET 4
+#define DWC2_HCINT_ACK (1 << 5)
+#define DWC2_HCINT_ACK_OFFSET 5
+#define DWC2_HCINT_NYET (1 << 6)
+#define DWC2_HCINT_NYET_OFFSET 6
+#define DWC2_HCINT_XACTERR (1 << 7)
+#define DWC2_HCINT_XACTERR_OFFSET 7
+#define DWC2_HCINT_BBLERR (1 << 8)
+#define DWC2_HCINT_BBLERR_OFFSET 8
+#define DWC2_HCINT_FRMOVRUN (1 << 9)
+#define DWC2_HCINT_FRMOVRUN_OFFSET 9
+#define DWC2_HCINT_DATATGLERR (1 << 10)
+#define DWC2_HCINT_DATATGLERR_OFFSET 10
+#define DWC2_HCINT_BNA (1 << 11)
+#define DWC2_HCINT_BNA_OFFSET 11
+#define DWC2_HCINT_XCS_XACT (1 << 12)
+#define DWC2_HCINT_XCS_XACT_OFFSET 12
+#define DWC2_HCINT_FRM_LIST_ROLL (1 << 13)
+#define DWC2_HCINT_FRM_LIST_ROLL_OFFSET 13
+#define DWC2_HCINTMSK_XFERCOMPL (1 << 0)
+#define DWC2_HCINTMSK_XFERCOMPL_OFFSET 0
+#define DWC2_HCINTMSK_CHHLTD (1 << 1)
+#define DWC2_HCINTMSK_CHHLTD_OFFSET 1
+#define DWC2_HCINTMSK_AHBERR (1 << 2)
+#define DWC2_HCINTMSK_AHBERR_OFFSET 2
+#define DWC2_HCINTMSK_STALL (1 << 3)
+#define DWC2_HCINTMSK_STALL_OFFSET 3
+#define DWC2_HCINTMSK_NAK (1 << 4)
+#define DWC2_HCINTMSK_NAK_OFFSET 4
+#define DWC2_HCINTMSK_ACK (1 << 5)
+#define DWC2_HCINTMSK_ACK_OFFSET 5
+#define DWC2_HCINTMSK_NYET (1 << 6)
+#define DWC2_HCINTMSK_NYET_OFFSET 6
+#define DWC2_HCINTMSK_XACTERR (1 << 7)
+#define DWC2_HCINTMSK_XACTERR_OFFSET 7
+#define DWC2_HCINTMSK_BBLERR (1 << 8)
+#define DWC2_HCINTMSK_BBLERR_OFFSET 8
+#define DWC2_HCINTMSK_FRMOVRUN (1 << 9)
+#define DWC2_HCINTMSK_FRMOVRUN_OFFSET 9
+#define DWC2_HCINTMSK_DATATGLERR (1 << 10)
+#define DWC2_HCINTMSK_DATATGLERR_OFFSET 10
+#define DWC2_HCINTMSK_BNA (1 << 11)
+#define DWC2_HCINTMSK_BNA_OFFSET 11
+#define DWC2_HCINTMSK_XCS_XACT (1 << 12)
+#define DWC2_HCINTMSK_XCS_XACT_OFFSET 12
+#define DWC2_HCINTMSK_FRM_LIST_ROLL (1 << 13)
+#define DWC2_HCINTMSK_FRM_LIST_ROLL_OFFSET 13
+#define DWC2_HCTSIZ_XFERSIZE_MASK 0x7ffff
+#define DWC2_HCTSIZ_XFERSIZE_OFFSET 0
+#define DWC2_HCTSIZ_SCHINFO_MASK 0xff
+#define DWC2_HCTSIZ_SCHINFO_OFFSET 0
+#define DWC2_HCTSIZ_NTD_MASK (0xff << 8)
+#define DWC2_HCTSIZ_NTD_OFFSET 8
+#define DWC2_HCTSIZ_PKTCNT_MASK (0x3ff << 19)
+#define DWC2_HCTSIZ_PKTCNT_OFFSET 19
+#define DWC2_HCTSIZ_PID_MASK (0x3 << 29)
+#define DWC2_HCTSIZ_PID_OFFSET 29
+#define DWC2_HCTSIZ_DOPNG (1 << 31)
+#define DWC2_HCTSIZ_DOPNG_OFFSET 31
+#define DWC2_HCDMA_CTD_MASK (0xFF << 3)
+#define DWC2_HCDMA_CTD_OFFSET 3
+#define DWC2_HCDMA_DMA_ADDR_MASK (0x1FFFFF << 11)
+#define DWC2_HCDMA_DMA_ADDR_OFFSET 11
+#define DWC2_PCGCCTL_STOPPCLK (1 << 0)
+#define DWC2_PCGCCTL_STOPPCLK_OFFSET 0
+#define DWC2_PCGCCTL_GATEHCLK (1 << 1)
+#define DWC2_PCGCCTL_GATEHCLK_OFFSET 1
+#define DWC2_PCGCCTL_PWRCLMP (1 << 2)
+#define DWC2_PCGCCTL_PWRCLMP_OFFSET 2
+#define DWC2_PCGCCTL_RSTPDWNMODULE (1 << 3)
+#define DWC2_PCGCCTL_RSTPDWNMODULE_OFFSET 3
+#define DWC2_PCGCCTL_PHYSUSPENDED (1 << 4)
+#define DWC2_PCGCCTL_PHYSUSPENDED_OFFSET 4
+#define DWC2_PCGCCTL_ENBL_SLEEP_GATING (1 << 5)
+#define DWC2_PCGCCTL_ENBL_SLEEP_GATING_OFFSET 5
+#define DWC2_PCGCCTL_PHY_IN_SLEEP (1 << 6)
+#define DWC2_PCGCCTL_PHY_IN_SLEEP_OFFSET 6
+#define DWC2_PCGCCTL_DEEP_SLEEP (1 << 7)
+#define DWC2_PCGCCTL_DEEP_SLEEP_OFFSET 7
+#define DWC2_SNPSID_DEVID_VER_2xx (0x4f542 << 12)
+#define DWC2_SNPSID_DEVID_MASK (0xfffff << 12)
+#define DWC2_SNPSID_DEVID_OFFSET 12
+
+/* Host controller specific */
+#define DWC2_HC_PID_DATA0 0
+#define DWC2_HC_PID_DATA2 1
+#define DWC2_HC_PID_DATA1 2
+#define DWC2_HC_PID_MDATA 3
+#define DWC2_HC_PID_SETUP 3
+
+/* roothub.a masks */
+#define RH_A_NDP (0xff << 0) /* number of downstream ports */
+#define RH_A_PSM (1 << 8) /* power switching mode */
+#define RH_A_NPS (1 << 9) /* no power switching */
+#define RH_A_DT (1 << 10) /* device type (mbz) */
+#define RH_A_OCPM (1 << 11) /* over current protection mode */
+#define RH_A_NOCP (1 << 12) /* no over current protection */
+#define RH_A_POTPGT (0xff << 24) /* power on to power good time */
+
+/* roothub.b masks */
+#define RH_B_DR 0x0000ffff /* device removable flags */
+#define RH_B_PPCM 0xffff0000 /* port power control mask */
+
+/* Default driver configuration */
+#define CONFIG_DWC2_DMA_ENABLE
+#define CONFIG_DWC2_DMA_BURST_SIZE 32 /* DMA burst len */
+#undef CONFIG_DWC2_DFLT_SPEED_FULL /* Do not force DWC2 to FS */
+#define CONFIG_DWC2_ENABLE_DYNAMIC_FIFO /* Runtime FIFO size detect */
+#define CONFIG_DWC2_MAX_CHANNELS 16 /* Max # of EPs */
+#define CONFIG_DWC2_HOST_RX_FIFO_SIZE (516 + CONFIG_DWC2_MAX_CHANNELS)
+#define CONFIG_DWC2_HOST_NPERIO_TX_FIFO_SIZE 0x100 /* nPeriodic TX FIFO */
+#define CONFIG_DWC2_HOST_PERIO_TX_FIFO_SIZE 0x200 /* Periodic TX FIFO */
+#define CONFIG_DWC2_MAX_TRANSFER_SIZE 65535
+#define CONFIG_DWC2_MAX_PACKET_COUNT 511
+
+#define DWC2_PHY_TYPE_FS 0
+#define DWC2_PHY_TYPE_UTMI 1
+#define DWC2_PHY_TYPE_ULPI 2
+#define CONFIG_DWC2_PHY_TYPE DWC2_PHY_TYPE_UTMI /* PHY type */
+#define CONFIG_DWC2_UTMI_WIDTH 8 /* UTMI bus width (8/16) */
+
+#undef CONFIG_DWC2_PHY_ULPI_DDR /* ULPI PHY uses DDR mode */
+#define CONFIG_DWC2_PHY_ULPI_EXT_VBUS /* ULPI PHY controls VBUS */
+#undef CONFIG_DWC2_I2C_ENABLE /* Enable I2C */
+#undef CONFIG_DWC2_ULPI_FS_LS /* ULPI is FS/LS */
+#undef CONFIG_DWC2_TS_DLINE /* External DLine pulsing */
+#undef CONFIG_DWC2_THR_CTL /* Threshold control */
+#define CONFIG_DWC2_TX_THR_LENGTH 64
+#undef CONFIG_DWC2_IC_USB_CAP /* IC Cap */
+
+#endif /* __DWC2_H__ */
diff --git a/include/usb.h b/include/usb.h
index c355fbe..c4a288d 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -150,7 +150,8 @@ enum usb_init_type {
defined(CONFIG_USB_OMAP3) || defined(CONFIG_USB_DA8XX) || \
defined(CONFIG_USB_BLACKFIN) || defined(CONFIG_USB_AM35X) || \
defined(CONFIG_USB_MUSB_DSPS) || defined(CONFIG_USB_MUSB_AM35X) || \
- defined(CONFIG_USB_MUSB_OMAP2PLUS) || defined(CONFIG_USB_XHCI)
+ defined(CONFIG_USB_MUSB_OMAP2PLUS) || defined(CONFIG_USB_XHCI) || \
+ defined(CONFIG_USB_DWC2)
int usb_lowlevel_init(int index, enum usb_init_type init, void **controller);
int usb_lowlevel_stop(int index);
--
2.1.1
2
5

[U-Boot] [PATCH] usb/xhci: remove XHCI init code from other usb controllers
by Zhao Qiang 22 Oct '14
by Zhao Qiang 22 Oct '14
22 Oct '14
The patch with commit id "020bbcb76b5be0d5406d2ae7c26dbdb013ead812"
adds some init codes for XHCI but not for other usb controllers.
And it will causes a bug for EHCI.
so use macro "#ifdef CONFIG_USB_XHCI" to run it just for XHCI.
Signed-off-by: Zhao Qiang <B45475(a)freescale.com>
---
common/usb_hub.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/common/usb_hub.c b/common/usb_hub.c
index ffac0e7..7f791f1 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -90,12 +90,16 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
int i;
struct usb_device *dev;
unsigned pgood_delay = hub->desc.bPwrOn2PwrGood * 2;
+
+#ifdef CONFIG_USB_XHCI
ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
unsigned short portstatus;
int ret;
+#endif
dev = hub->pusb_dev;
+#ifdef CONFIG_USB_XHCI
/*
* Enable power to the ports:
* Here we Power-cycle the ports: aka,
@@ -132,6 +136,7 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
continue;
}
}
+#endif
for (i = 0; i < dev->maxchild; i++) {
usb_set_port_feature(dev, i + 1, USB_PORT_FEAT_POWER);
--
1.8.5
3
3

[U-Boot] "make help" talks about "starred" targets when nothing is starred
by Robert P. J. Day 22 Oct '14
by Robert P. J. Day 22 Oct '14
22 Oct '14
running "make help" concludes with the claim:
"Execute "make" or "make all" to build all targets marked with [*]"
but i see no make targets marked that way -- i suspect that was just a
copy and paste from the kernel Makefile, yes?
rday
2
2

22 Oct '14
This is not used anywhere, remove it.
Signed-off-by: Marek Vasut <marex(a)denx.de>
Cc: Chin Liang See <clsee(a)altera.com>
Cc: Dinh Nguyen <dinguyen(a)altera.com>
Cc: Vince Bridgers <vbridger(a)altera.com>
Cc: Albert Aribaud <albert.u.boot(a)aribaud.net>
Cc: Pavel Machek <pavel(a)denx.de>
---
include/configs/socfpga_cyclone5.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/include/configs/socfpga_cyclone5.h b/include/configs/socfpga_cyclone5.h
index 60d7e20..942738c 100644
--- a/include/configs/socfpga_cyclone5.h
+++ b/include/configs/socfpga_cyclone5.h
@@ -55,10 +55,8 @@
#if defined(CONFIG_CMD_NET)
#define CONFIG_EMAC_BASE SOCFPGA_EMAC1_ADDRESS
#define CONFIG_PHY_INTERFACE_MODE PHY_INTERFACE_MODE_RGMII
-#define CONFIG_EPHY0_PHY_ADDR 0
/* PHY */
-#define CONFIG_EPHY1_PHY_ADDR 4
#define CONFIG_PHY_MICREL
#define CONFIG_PHY_MICREL_KSZ9021
#define CONFIG_KSZ9021_CLK_SKEW_ENV "micrel-ksz9021-clk-skew"
--
2.0.0
2
2