Commit graph

41 commits

Author SHA1 Message Date
Simon Goldschmidt
f89d6133ee configs: move CONFIG_SPL_TEXT_BASE to Kconfig
Moved CONFIG_SPL_TEXT_BASE to common/spl/Kconfig and migrate existing
values.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
[trini: Re-run migration]
Signed-off-by: Tom Rini <trini@konsulko.com>
2019-04-29 21:41:40 -04:00
Tom Rini
d168bcb6fe configs: Resync with savedefconfig
Rsync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2019-04-29 21:41:40 -04:00
Heinrich Schuchardt
0ea8741ff6 efi_loader: CMD_BOOTEFI_HELLO_COMPILE in configs
It should not be necessary to adjust CMD_BOOTEFI_HELLO_COMPILE in config
files.

arch/arm/lib/crt0_arm_efi.S cannot be compiled in thumbs mode. We can
disable CMD_BOOTEFI_HELLO_COMPILE for CONFIG_CPU_V7M. So there is no longer
a need to disable it in stm32 configs.

helloworld.efi can be built without problems on x86_64. So there is no need
to disable it in chromebook_link64_defconfig and qemu-x86_64_defconfig.

Same is true for ARM V7A. So do not disable CMD_BOOTEFI_HELLO_COMPILE in
kp_imx6q_tpc_defconfig.

Some architecture checks are already make for EFI_LOADER. There is no need
to repeat them for CMD_BOOTEFI_HELLO_COMPILE

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Patrice.Chotard@st.com
Signed-off-by: Alexander Graf <agraf@suse.de>
2019-02-13 09:40:05 +01:00
Sekhar Nori
d50d6817b5 spl: fix build failure with !CONFIG_SPL_PCI_SUPPORT
Building U-Boot with CONFIG_PCI and CONFIG_DM_PCI enabled, but
CONFIG_SPL_PCI_SUPPORT disabled, results in following linker
error:

lib/built-in.o: In function `fdtdec_get_pci_bar32':
lib/fdtdec.c:305: undefined reference to `dm_pci_read_bar32'
fdtdec.c:305:(.text.fdtdec_get_pci_bar32+0x24): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `dm_pci_read_bar32'

This is because reference to dm_pci_read_bar32() remains in lib/fdtdec.c
while SPL build does not descend into drivers/pci directory in
drivers/Makefile if CONFIG_SPL_PCI_SUPPORT is not enabled.

Fix this by applying appropriate #define guards in lib/fdtdec.c.
It looks like ns16550.c has the same problem, so fixed that too.

To simplify this, CONFIG_SPL_PCI_SUPPORT is renamed to CONFIG_SPL_PCI
(enables use of CONFIG_IS_ENABLED() macro).

Suggested-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2018-12-12 12:14:23 -05:00
Heinrich Schuchardt
194924d881 x86: qemu: enable CONFIG_SPL_DM_RTC
Since commit 380d4f787a ("rtc: Allow use of RTC in SPL and TPL")
qemu-x86_64_defconfig does not boot anymore.

Fixes: 380d4f787a ("rtc: Allow use of RTC in SPL and TPL")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2018-10-22 17:51:45 +08:00
Tom Rini
8c5cad05c9 configs: Resync with savedefconfig
Rsync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-09-03 15:26:12 -04:00
Tom Rini
86cf1c8285 configs: Migrate CONFIG_NR_DRAM_BANKS
We have the following cases:
- CONFIG_NR_DRAM_BANKS was defined, migrate normally
- CONFIG_NR_DRAM_BANKS_MAX was defined and then used for
  CONFIG_NR_DRAM_BANKS after a check, just migrate it over now.
- CONFIG_NR_DRAM_BANKS was very oddly defined on p2771-0000-* (to 1024 +
  2), set this to 8.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-08-16 16:45:02 -04:00
Bin Meng
d6fea4e283 x86: qemu: Change default vesa mode to 1024x768x32
The default vesa mode was changed since commit 55b4e1b7d9
("x86: Change default FRAMEBUFFER_VESA_MODE of some boards") for
better VxWorks compatibility but with the changes QEMU video console
no longer works. This is because QEMU's vgabios implements the VESA
mode 8:8:8 as 24bpp without an alpha channel, which U-Boot's video
console driver currently does not support yet.

We need change to real 32bpp in order to make it work again. QEMU
vgabios implements the custom 32bpp VESA mode starting from 0x140
(320x200x32) to 0x147 (1600x1200x32). Set it to 0x144 (1024x768x32).

Fixes: 55b4e1b7d9 ("x86: Change default FRAMEBUFFER_VESA_MODE of some boards")
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-06-24 08:56:04 +08:00
Tom Rini
358b6a20e4 configs: Resync with savedefconfig
Rsync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-06-04 11:57:37 -04:00
Adam Ford
f1b1f77060 Convert CONFIG_SPI to Kconfig
This converts the following to Kconfig:
   CONFIG_SPI

This partly involves updating code that assumes that CONFIG_SPI implies
things that are specific to the MPC8xx SPI driver.  For now, just update
the CONFIG tests.  This also involves reworking the default for
CONFIG_SYS_DEF_EEPROM_ADDR so that we don't set it when we cannot make a
reasonable default, as it does not cause any compile failures.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-04-27 14:54:11 -04:00
Tom Rini
34b3722e38 configs: Resync with savedefconfig
Rsync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-04-17 10:10:47 -04:00
Bin Meng
55b4e1b7d9 x86: Change default FRAMEBUFFER_VESA_MODE of some boards
This changes some boards' default FRAMEBUFFER_VESA_MODE to use 32-bit
pixel format for better VxWorks compatibility.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-04-16 22:38:52 +08:00
Mario Six
78eba69d98 treewide: Migrate CONFIG_DISPLAY_BOARDINFO_LATE to Kconfig
Migrate the CONFIG_DISPLAY_BOARDINFO_LATE option to Kconfig.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
[trini: Re-run migration]
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-04-08 15:12:09 -04:00
Mario Six
2aeb22d9ab treewide: Migrate CONFIG_LAST_STAGE_INIT to Kconfig
Migrate the CONFIG_LAST_STAGE_INIT option to Kconfig.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
2018-04-08 14:52:54 -04:00
Adam Ford
d021e94210 Convert CONFIG_BOOTP_BOOTPATH et al to Kconfig
This converts the following to Kconfig:
   CONFIG_BOOTP_BOOTPATH
   CONFIG_BOOTP_DNS
   CONFIG_BOOTP_GATEWAY
   CONFIG_BOOTP_HOSTNAME
   CONFIG_BOOTP_PXE
   CONFIG_BOOTP_SUBNETMASK
   CONFIG_CMDLINE_EDITING
   CONFIG_AUTO_COMPLETE
   CONFIG_SYS_LONGHELP
   CONFIG_SUPPORT_RAW_INITRD
   CONFIG_ENV_VARS_UBOOT_CONFIG

Signed-off-by: Adam Ford <aford173@gmail.com>
[trini: Re-run the migration]
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-02-23 21:41:49 -05:00
Tom Rini
278b90ce78 configs: Migrate CONFIG_SYS_TEXT_BASE
On the NIOS2 and Xtensa architectures, we do not have
CONFIG_SYS_TEXT_BASE set.  This is a strict migration of the current
values into the defconfig and removing them from the headers.

I did not attempt to add more default values in and for now will leave
that to maintainers.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-02-11 09:30:09 -05:00
Heinrich Schuchardt
871aa41d4c x86: provide CONFIG_BUILD_ROM
Up to now we depended on an exported variable to build u-boot.rom.
We should be able to specify it in the configuration file, too.

With this patch this becomes possible using the new Kconfig option
CONFIG_BUILD_ROM.

This option depends on CONFIG_X86 and is selected in
qemu-x86_defconfig and qemu-x86_64_defconfig.

Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-10-19 11:37:51 +08:00
Tom Rini
308e066566 configs: Resync with savedefconfig
Rsync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-10-16 21:35:43 -04:00
Tom Rini
f855a7bc12 Patch queue for efi - 2017-10-13
This is the second batch of amazing improvements for efi_loader in 2017.11:
 
   - New self tests to verify our own code
   - A few bug fixes
   - colored text support
   - event and SNP improvements, should get us close to iPXE working
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABAgAGBQJZ4HqlAAoJECszeR4D/txgZ0YQAIwd158lVczf/cMnzf3UcIsH
 e4YUFvQJaGxJw5hccaewaEQJqtPhEEJuHnzc683XDoYISTgvzCyhNEs8o0f7LcX3
 41c50x2bQPz7oFO5N60m58RknHqKiGd5VAC6+r4vBM8C0zFHeNTULo4fzn1qRgb3
 YUHDiRMlToVZXCOkbCeFm+dEJvjkXWmDDDdJpFIgDs6Oj+jOuV+H1GRMF2d56V6r
 Dd4/QPAFl4sRprBAMlvsmuI7obwnGV7/aA4CHIlUqKOVcbddBq2KigX8ZpIYEpaf
 FhRfxRLuWqvDRKpn+ixKfgl4KiBE/CH7sg7F6Un0mIjQVvo8k22Jbetqi9m1j/+x
 YzIFnwzb9ZhQEFOmfHnH8M9+bMmHyW46wkS4gdO4OAd/W0SeyIZ0a0gB1prgb2LK
 RfYQ37WsZM5TRARlcvmJt4H5+EtRYLT8lLf+yPSuyX8/8ubVnYHWtVE1IMLCiCAG
 eVmTwfjLzo3c703RJd9rwDtE13lTQmIHczM4cWybQzooXA6ePLJpSZSWx7EJxdQq
 GC7jNIKyKpu2NjhM9fUssbU+SiYLaIvtUBSOlGrcP1TCVR/j8OQ0Y1eIc9xOprIi
 +VEZVB/Z59D8j2TMTn1Xr+hB9i5h9ZxcO88gdEwfs65uihfvJGVhV1AxTyiaxvNv
 novPhik2UyHG5buRHb2Y
 =PiNi
 -----END PGP SIGNATURE-----

Merge tag 'signed-efi-next' of git://github.com/agraf/u-boot

Patch queue for efi - 2017-10-13

This is the second batch of amazing improvements for efi_loader in 2017.11:

  - New self tests to verify our own code
  - A few bug fixes
  - colored text support
  - event and SNP improvements, should get us close to iPXE working
2017-10-13 09:53:58 -04:00
Tuomas Tynkkynen
ad12dc1844 cmd: Toggle the default value of CONFIG_CMD_IMLS
Having this as a 'default y' is rather annoying because it doesn't
actually compile unless other options are defined in the board header:

../cmd/bootm.c: In function 'do_imls_nor':
../cmd/bootm.c:330:7: error: 'CONFIG_SYS_MAX_FLASH_BANKS' undeclared (first use in this function); did you mean 'CONFIG_SYS_MAX_FLASH_SECT'?
   i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {

Make it 'default n' so people who develop new boards that start from a
blank defconfig have one less compilation failure to debug.

Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
2017-10-10 17:51:04 -04:00
Heinrich Schuchardt
4a59ada5e6 efi_selftest: enable CONFIG_CMD_BOOTEFI_SELFTEST
The EFI selftest has been broken by a patch on efi-next.
We should enable CONFIG_CMD_BOOTEFI_SELFTEST on
qemu-x86_defconfig and qemu-x86_64_defconfig by default
to catch this type of problem in the Travis CI tests.

These systems typically have abundant memory so that
enabling this option should not pose a problem.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-10-05 14:47:02 +02:00
Bin Meng
c11b17c6bf x86: kconfig: Imply CMD_PCI
Let's imply the 'pci' command to access the de facto interconnect
bus in an x86 system.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2017-08-24 11:00:47 +08:00
Tom Rini
88663126a0 configs: Resync with savedefconfig
Rsync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-08-14 20:00:40 -04:00
Sam Protsenko
5abc1a4523 common: Move CONFIG_BOOTARGS to Kconfig
Also introduce CONFIG_USE_BOOTARGS option so we can control if
CONFIG_BOOTARGS defined at all.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
[trini: Resync r8a779[56]_ulcb, various ls10xx targets]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-08-14 17:06:06 -04:00
Philipp Tomsich
e9e5d9d29f dm: timer: normalise SPL and TPL support
To fully support DM timer in SPL and TPL, we need a few things cleaned
up and normalised:
- inclusion of the uclass and drivers should be an all-or-nothing
  decision for each stage and under control of $(SPL_TPL_)TIMER
  instead of having the two-level configuration with TIMER and
  $(SPL_TPL_)TIMER_SUPPORT
- when $(SPL_TPL_)TIMER is enabled, the ARMv8 generic timer code can
  not be compiled in

This normalises configuration to $(SPL_TPL_)TIMER and moves the config
options to drivers/timer/Kconfig (and cleans up the collateral damage
to some defconfigs that had SPL_TIMER_SUPPORT enabled).

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:36 +02:00
Simon Glass
6500ec7a5a Convert CONFIG_CMD_PCI to Kconfig
This converts the following to Kconfig:
   CONFIG_CMD_PCI

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-08-11 15:41:50 -04:00
Bin Meng
31ba86e8d0 x86: qemu: Remove SPI flash from defconfigs
QEMU does not support ICH SPI controller yet. It's meaningless to
include SPI flash support.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01 20:17:02 +08:00
Bin Meng
97e12b06af x86: qemu: kconfig: Imply platform specific drivers
Imply Qemu-specific drivers in the platform Kconfig.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01 20:17:02 +08:00
Bin Meng
4f0faacb42 x86: kconfig: Imply DM uclass drivers
Now that all x86 boards have been converted to use DM, we can imply
these uclass drivers (DM_ETH, DM_RTC, DM_USB, DM_VIDEO) from the
top level.

Previously DM_GPIO, DM_KEYBOARD, DM_SERIAL, DM_SPI, DM_SPI_FLASH
are selected. Change to use 'imply' to allow them to be removed.

Note with this change, chromebook_link64 build fails:

common/built-in.o:(.data.env_htab+0xc): undefined reference to 'env_flags_validate'
lib/built-in.o: In function `hsearch_r':
lib/hashtable.c:380: undefined reference to 'env_callback_init'
lib/hashtable.c:382: undefined reference to 'env_flags_init'
make[1]: *** [spl/u-boot-spl] Error 1

CONFIG_SPL_ENV_SUPPORT is required for chromebook_link64 to build
again. This is just a workaround as it is not needed at all. See
commit bda40d5 "x86: qemu: Add a config for 64-bit U-Boot" for
the same issue seen on QEMU 64-bit target.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01 20:17:02 +08:00
Bin Meng
263252c762 x86: kconfig: Select OF_CONTROL
This is a must have for all x86 boards.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01 20:17:02 +08:00
Bin Meng
30b1ecd265 x86: kconfig: Let board select BOARD_EARLY_INIT_F
CONFIG_BOARD_EARLY_INIT_F literally indicates board-specific codes
and should be not 'default y' for all x86 boards.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01 20:17:02 +08:00
Bin Meng
6bf89de7e1 x86: kconfig: Select PCI and DM_PCI
PCI is the de facto interconnect bus in an x86 system.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01 20:17:02 +08:00
Bin Meng
e28497bf4a x86: kconfig: Select USE_PRIVATE_LIBGCC
x86 is using the built-in libgcc implementation and this cannot be
turned off.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01 20:17:02 +08:00
Bin Meng
0ce9c57620 x86: kconfig: Select TIMER and X86_TSC_TIMER
Without a timer, U-Boot just doesn't boot. This is not something
we can turn off.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01 20:17:02 +08:00
Andy Shevchenko
611dbb7f95 arch/x86: Select USB before selecting host driver
Kbuild complains if USB is not selected before any of host driver.

warning: (X86) selects USB_EHCI_HCD which has unmet direct dependencies (USB)
warning: (X86) selects USB_EHCI_HCD which has unmet direct dependencies (USB)

Select it for X86.

Fixes: 64d6ac5bc4 ("Kconfig: USB: Migrate CONFIG_USB_EHCI_HCD users to Kconfig")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
[bmeng: Update all x86 boards' defconfig files to remove CONFIG_USB]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2017-07-30 10:30:25 +08:00
Simon Glass
2be296538e Convert CONFIG_ENV_IS_IN_MMC/NAND/UBI and NOWHERE to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_MMC
   CONFIG_ENV_IS_IN_NAND
   CONFIG_ENV_IS_IN_UBI
   CONFIG_ENV_IS_NOWHERE

In fact this already exists for sunxi as a 'choice' config. However not
all the choices are available in Kconfig yet so we cannot use that. It
would lead to more than one option being set.

In addition, one purpose of this series is to allow the environment to be
stored in more than one place. So the existing choice is converted to a
normal config allowing each option to be set independently.

There are not many opportunities for Kconfig updates to reduce the size of
this patch. This was tested with

   ./tools/moveconfig.py -i CONFIG_ENV_IS_IN_MMC

And then manual updates.  This is because for CHAIN_OF_TRUST boards they
can only have ENV_IS_NOWHERE set, so we enforce that via Kconfig logic
now.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-07-25 21:08:01 -04:00
Tom Rini
fb82fe3851 configs: Resync defconfigs
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-06-19 09:47:40 -04:00
Simon Glass
75eb9976b7 Convert CONFIG_CMD_IDE to Kconfig
This converts the following to Kconfig:
   CONFIG_CMD_IDE

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-05-22 12:45:27 -04:00
Tom Rini
8728c97eff configs: Re-sync
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-03-13 13:52:33 -04:00
Tom Rini
e0dff9b860 qemu-x86_64_defconfig: Disable CONFIG_BOARD_EARLY_INIT_F
The qemu-x86* targets do not want to enable this.

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-02-09 08:52:18 -05:00
Bin Meng
bda40d5634 x86: qemu: Add a config for 64-bit U-Boot
Add a new board config which uses 64-bit U-Boot. Supported features
are the same as the other 64-bit board (Google Chromebook Link).
It is a start for us to test 64-bit U-Boot easily without the need
to access a real hardware.

Note CONFIG_SPL_ENV_SUPPORT is required for QEMU 64-bit as without
this the SPL build fails at the end. This is just a workaround as
CONFIG_SPL_ENV_SUPPORT is not needed at all.

common/built-in.o:(.data.env_htab+0xc): undefined reference to 'env_flags_validate'
lib/built-in.o: In function `hsearch_r':
lib/hashtable.c:380: undefined reference to 'env_callback_init'
lib/hashtable.c:382: undefined reference to 'env_flags_init'
make[1]: *** [spl/u-boot-spl] Error 1

Except those SPL options required by 64-bit, compared to 32-bit
config, the following options are different:

- CONFIG_SYS_MALLOC_F_LEN has to be increased to 0x1000 for SPL.
- CONFIG_DEBUG_UART has to be included due to the weird issue.
  See TODO comments in arch/x86/cpu/x86_64/cpu.c:arch_setup_gd().
  Once this issue gets fixed, debug uart can be optional.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-02-07 13:34:10 +08:00