Tom Rini [Sat, 13 May 2017 02:33:28 +0000 (22:33 -0400)]
Kconfig: USB: Migrate CONFIG_USB_EHCI_HCD users to Kconfig
Migrate the rest of the users of CONFIG_USB_EHCI_HCD over to Kconfig.
For a few SoCs, imply or default y this if USB is enabled. In some
cases we had not already migrated to CONFIG_USB so do that as well.
Cc: Marek Vasut <marex@denx.de> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Marek Vasut <marex@denx.de>
Tom Rini [Sat, 13 May 2017 02:33:25 +0000 (22:33 -0400)]
omap: Drop CONFIG_OMAP_VC_I2C_HS_MCODE
The symbol CONFIG_OMAP_VC_I2C_HS_MCODE always uses the default value.
Restructure the comment and code such that if a need arises later to use
another value we can address this then.
Tom Rini [Sat, 13 May 2017 02:33:24 +0000 (22:33 -0400)]
watchdog: Migrate OMAP_WATCHDOG to Kconfig
Move this entry to Kconfig. As it is a hardware watchdog, select
HW_WATCHDOG. While we could default to enabling this for all platforms,
it is currently only enabled by default on AM33XX, so keep that logic
today.
Cc: Roger Meier <r.meier@siemens.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Sat, 13 May 2017 02:33:23 +0000 (22:33 -0400)]
omap: spi: Drop CONFIG_OMAP3_SPI_D0_D1_SWAPPED support
This particular quirk is not enabled in any config files today. It does
however exist and is handled correctly in device trees and via
CONFIG_DM_SPI. So we drop the symbol now and add a comment to indicate
that any (new) boards that require this quirk need to enable DM_SPI
instead.
Tom Rini [Sat, 13 May 2017 02:33:22 +0000 (22:33 -0400)]
omap3: Migrate CONFIG_OMAP3_GPIO_X to Kconfig
The symbols CONFIG_OMAP3_GPIO_X control if we enable the clocks for a
given GPIO bank in U-Boot. select the required banks for each target.
In some cases we need to also migrate from CONFIG_USB_EHCI (deprecated,
in include/configs/) to CONFIG_USB_EHCI_HCD as we only require the GPIO
bank to be enabled if USB is also enabled.
Tom Rini [Sat, 13 May 2017 02:33:21 +0000 (22:33 -0400)]
gpio: Move OMAP_GPIO to Kconfig
This driver is used often enough such that we want to have this enabled
by default on any ARCH_OMAP2PLUS board, and this only compiles on
ARCH_OMAP2PLUS due to required defines, so mark that as the depends.
Tom Rini [Sat, 13 May 2017 02:33:19 +0000 (22:33 -0400)]
omap4: Drop redundant CONFIG_OMAP4430 symbol
While there are a few different OMAP4 SoCs, today we always set
CONFIG_OMAP4430 and CONFIG_OMAP44XX. Convert the few test of
CONFIG_OMAP4430 to CONFIG_OMAP44XX.
Cc: Marek Vasut <marex@denx.de> Cc: Paul Kocialkowski <contact@paulk.fr> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Sat, 13 May 2017 02:33:18 +0000 (22:33 -0400)]
omap3: Drop CONFIG_OMAP3_EVM, switch to CONFIG_TARGET_OMAP3_EVM when needed
We make use of CONFIG_OMAP3_EVM today to know when to do a specific
tweak in MUSB. This can be tested on via CONFIG_TARGET_OMAP3_EVM
instead, so switch there so we can drop the now unused symbol
CONFIG_OMAP3_EVM. In investigating what to do about the symbol usage we
see that the cairo board defines the same function, but never called it
(as it does not define CONFIG_OMAP3_EVM) and was just returning anyhow,
so drop that function from that board.
Cc: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr> Cc: Marek Vasut <marex@denx.de> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Sat, 13 May 2017 02:33:17 +0000 (22:33 -0400)]
omap5: Migrate CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC to Kconfig
While in theory this value could be used in places outside of "omap5"
(such as OMAP4), we only make use of it today in OMAP5, so place the
Kconfig entry there. Given that Kconfig lets us provide a default, we
drop CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC entirely. The contents of
doc/README.omap-reset-time make a good help entry, so adjust them
slightly and delete the file. Move the comment about range to where we
use the value now, and have Kconfig enforce the upper bound.
Tom Rini [Sat, 13 May 2017 02:33:16 +0000 (22:33 -0400)]
TI: Drop 'CONFIG_OMAP'
In the two cases in the code where we use CONFIG_OMAP as a useful test
currently we can make use of CONFIG_ARCH_OMAP2PLUS instead. With that
changed we can drop all defines of CONFIG_OMAP. While in here,
CONFIG_OMAP3430 is only defined and then never used, so drop.
Kever Yang [Fri, 5 May 2017 03:47:45 +0000 (11:47 +0800)]
spl: add support to booting with ATF
ATF(ARM Trusted Firmware) is used by ARM arch64 SoCs, find more infomation
about ATF at: https://github.com/ARM-software/arm-trusted-firmware
SPL is considered as BL2 in ATF terminology, it needs to load other parts
of ATF binary like BL31, BL32, SCP-BL30, and BL33(U-Boot). And needs to
prepare the parameter for BL31 which including entry and image information
for all other images. Then the SPL handle PC to BL31 with the parameter,
the BL31 will do the rest of work and at last get into U-Boot(BL33).
This patch needs work with patches from Andre for SPL support multi
binary in FIT.
The entry point of bl31 and bl33 are still using hard code because we
still can not get them from the FIT image information.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
Sekhar Nori [Thu, 11 May 2017 14:44:22 +0000 (20:14 +0530)]
davinci: omapl138_lcdk: switch to using TI_COMMON_CMD_OPTIONS
Now that we support using TI_COMMON_CMD_OPTIONS,
we dont have to enable a number of commands explicitly
in the defconfig if we enable TI_COMMON_CMD_OPTIONS.
Enable TI_COMMON_CMD_OPTIONS and regenerate the defconfig
using "make savedefconfig".
CMD_GPIO has been kept disabled because there is no GPIO
support (yet) on OMAP-L138 LCDK.
Signed-off-by: Sekhar Nori <nsekhar@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Tom Rini [Wed, 10 May 2017 19:26:06 +0000 (15:26 -0400)]
net: Disable the format-extra-args warning
We will see warnings such as:
net/eth_common.c:57:61: warning: data argument not used by format string [-Wformat-extra-args]
sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
~~~~~~~~ ^
With clang. In this case we do not want to re-write our code to be less
compact as the above is intentional and readable. Add a comment above
the disabling so that it's clear why we want that warning off.
Tom Rini [Wed, 10 May 2017 19:20:15 +0000 (15:20 -0400)]
gpio-uclass.c: Fix comparison of unsigned expression warning
We declare that gpio_base (which is the base for counting gpios, not an
address) is unsigned. Therefore the comparison with >= 0 is always
true. As the desire is to allow for this base number to be 0, we can
just drop this check. Reported by clang-3.8.
Cc: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Tom Rini [Wed, 10 May 2017 19:20:14 +0000 (15:20 -0400)]
cmd/led.c: Remove unnecessary check on 'cmd' value
We first check that if argc is less than 2 we return CMD_RET_USAGE. We
then see if argc is greater than 2 and if so call get_led_cmd() to set
'cmd' and otherwise set it to LEDST_COUNT (which will always be positive
as it's an enum with 0 already assigned). Therefore the test on if cmd
is less than 0 will always be false and simply be omitted. Reported by
clang-3.8.
Tom Rini [Wed, 10 May 2017 19:20:13 +0000 (15:20 -0400)]
cmd/io.c: Fix comparison of unsigned expression warning
The function cmd_get_data_size() returns an int and not unsigned. So we
should assign it to an int rather than unsigned so that we can later
compare the return value. Reported by clang-3.8.
Lokesh Vutla [Wed, 10 May 2017 10:49:52 +0000 (16:19 +0530)]
tools/genboardscfg.py: Make 'Supported' as known status
As per MAINTAINERS[1] file description, 'Supported' is
a valid status for a board. But buildman thinks 'Maintained'
is the only valid state and complains about boards with 'Supported'
status. Update buildman to accept 'Supported' as valid state.
Peng Fan [Tue, 9 May 2017 02:32:03 +0000 (10:32 +0800)]
asm-generic: global_data: change timebase_l/h to unsigned int
Change type of timebase_l/h to unsigned int.
>From lib/time.c: ((uint64_t)gd->timebase_h << 32) | gd->timebase_l;
This piece code is based on that timebase_h and timebase_l are
32bits width, so change the type to unsigned int.
Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Eddie Cai <eddie.cai.linux@gmail.com> Cc: Jagan Teki <jteki@openedev.com> Cc: York Sun <york.sun@nxp.com> Cc: "Robert P. J. Day" <rpjday@crashcourse.ca> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Peng Fan [Tue, 9 May 2017 02:32:02 +0000 (10:32 +0800)]
arm: change tbu/l type to unsigned int
Change tbu/l type to unsigned int.
>From the timer file for arm,
"(((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;" is used,
This piece code is based on tbu/tbl is 32bits, so change the type to
unsigned int.
Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Simon Glass <sjg@chromium.org> Cc: Tom Rini <trini@konsulko.com>
Tom Rini [Tue, 9 May 2017 02:14:35 +0000 (22:14 -0400)]
m5253demo: Fix static variable in non-static inline function warning
The function 'spin_wheel' is declared as inline, but not static and thus
we see warnings that 'w' and 'p' are declared static in a non-static
inline function. Correct this by marking spin_wheel as static inline.
Cc: TsiChung Liew <Tsi-Chung.Liew@freescale.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Tue, 9 May 2017 02:14:34 +0000 (22:14 -0400)]
common: Only build cli_readline.o for CMDLINE on non-SPL
With gcc-6 and later we may get a warning such as:
.../common/cli_readline.c:20:21: warning: ‘tab_seq’ defined but not used [-Wunused-const-variable=]
static const char tab_seq[] = " "; /* used to expand TABs */
^~~~~~~
.../common/cli_readline.c:19:19: warning: ‘erase_seq’ defined but not used [-Wunused-const-variable=]
static const char erase_seq[] = "\b \b"; /* erase sequence */
^~~~~~~~~
Because in SPL we're normally not doing interactive commands anyhow, so
lets just not compile this at all in SPL. This also means that we need
to correct the logic (and comment) about what the drivers/ddr/fsl/ and
CONFIG_FSL_DDR_INTERACTIVE requires and this will be included in SPL
there.
Tom Rini [Tue, 9 May 2017 02:14:33 +0000 (22:14 -0400)]
net: uli526x: Fix unknown storage size error
The variable netdev_ethtool_ops is not referenced, drop it. However
with gcc-6 or later we fail to even compile as we do not have the
required struct definition in U-Boot.
Cc: Joe Hershberger <joe.hershberger@ni.com> Signed-off-by: Tom Rini <trini@konsulko.com>
The variable 'res' may be unused uninitialized if our call to
mv88e61xx_port_read (register read) fails and we goto the error
handling section. In this case we set 'res' to -EIO to indicate why we
failed.
Cc: Joe Hershberger <joe.hershberger@ni.com> Cc: Chris Packham <judge.packham@gmail.com> Cc: Kevin Smith <kevin.smith@elecsyscorp.com> Cc: Prafulla Wadaskar <prafulla@marvell.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Tue, 9 May 2017 02:14:28 +0000 (22:14 -0400)]
apalis_imx6: Fix unused variable warning
The variable vga_pads is never referenced, drop.
Cc: Max Krummenacher <max.krummenacher@toradex.com> Signed-off-by: Tom Rini <trini@konsulko.com> Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
Tom Rini [Tue, 9 May 2017 02:14:27 +0000 (22:14 -0400)]
pcm058: Fix unused variable warnings
The variable nfc_pads is only referenced when CONFIG_CMD_NAND is set,
add a gaurd. The variable gpio_pads is never referenced, drop it. The
variable usdhc4_pads are only referenced when we do not have
CONFIG_CMD_NAND set and we are not doing an SPL build, modify the
existing guard.
Tom Rini [Tue, 9 May 2017 02:14:26 +0000 (22:14 -0400)]
gdsys: P1022: Fix unused variable warnings
The variables prg_stage2_prepare, prg_stage2_success and prg_stage_fail
are only referenced when CCDM_SECOND_STAGE is set, move these to be by
the existing guard.
Cc: Dirk Eibach <eibach@gdsys.de> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Tue, 9 May 2017 02:14:25 +0000 (22:14 -0400)]
gw_ventana: Fix unused variable warnings
The variable nfc_pads is only referenced when CONFIG_CMD_NAND is set,
move the existing guard and drop a now redundant comment. The variable
gwproto_gpio_pads is never referenced, remove it.
Cc: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Tue, 9 May 2017 02:14:21 +0000 (22:14 -0400)]
ot1200: Fix unused variable warning
The variable pwm_pad is never referenced, drop.
Cc: Christian Gmeiner <christian.gmeiner@gmail.com> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Tom Rini [Tue, 9 May 2017 02:14:19 +0000 (22:14 -0400)]
socrates: Fix a misleading indentation warning
With gcc-6 and later we see a warning about the fact that we have a
construct of "if (test);\n\tstatement". Upon reviewing the code, the
intention here is as the compiler suggests, we only want to execute the
indented statement if the test was true.
Cc: Sergei Poselenov <sposelenov@emcraft.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Lokesh Vutla [Fri, 5 May 2017 07:29:10 +0000 (12:59 +0530)]
arm: am33xx: Add support for mulitiple PLL input frequencies
am335x supports various sysclk frequencies which can be determined
using sysboot pins. PLLs should be configures based on this
sysclk frequency. Add PLL configurations for all supported
frequencies.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Lokesh Vutla [Fri, 5 May 2017 07:29:08 +0000 (12:59 +0530)]
arm: am33xx: Fix MPU opp selection
Update MPU frequencies and voltages as per the latest
DM[1] dated: OCT 2011 Revised APRIL 2016, Section 5.4.
Below is the consolidated data:
MPU values for PG 2.0 and later(Package ZCZ and ZCE):
-------------------------------------------------------
| | ZCZ | ZCE |
|-------------------------------------------------------|
| | VDD[V] | ARM [MHz] | VDD[V] | ARM [MHz] |
|-------|----------|------------|----------|------------|
| NITRO | 1.325 | 1000 | NA | NA |
|-------|----------|------------|----------|------------|
| TURBO | 1.26 | 800 | NA | NA |
|-------|----------|------------|----------|------------|
|OPP120 | 1.20 | 720 | NA | NA |
|-------|----------|------------|----------|------------|
|OPP100 | 1.10 | 600 | 1.10 | 600 |
|-------|----------|------------|----------|------------|
| OPP50 | 0.95 | 300 | 0.95 | 300 |
-------------------------------------------------------
There is no eFuse blown on PG1.0 Silicons due to which there is
no way to detect the maximum frequencies supported. So default
to OPP100 for which both frequency and voltages are common on both
the packages.
[1] http://www.ti.com/lit/ds/symlink/am3356.pdf
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
B, Ravi [Thu, 4 May 2017 10:15:29 +0000 (15:45 +0530)]
common: dfu: ignore reset for spl-dfu
The SPL-DFU feature enable to load and
execute u-boot from RAM over usb from
PC using dfu-util.
Hence dfu-reset should not be issued
when dfu-util -R switch is issued.
Vikas Manocha [Wed, 3 May 2017 23:38:55 +0000 (16:38 -0700)]
armv7m: add MPU configuration support
Cortex-M archs support option memory protection unit (MPU). MPU is used
to set the memory types, attributes, access permissions for different regions,
cache policies of the device.
e.g. using MPU it is possible to configure memory region as device memory
or strongly ordered, memory attributes like execute never, cache policies
like write-back or write-through.
Paul Burton [Sun, 30 Apr 2017 19:22:44 +0000 (21:22 +0200)]
boston: Enable CONFIG_DISTRO_DEFAULTS in defconfigs
CONFIG_DISTRO_DEFAULTS selects a number of things we want for Boston
defconfigs & generally describes what we want - to be able to boot an
arbitrary Linux distribution. Enable it in order to shorten the
defconfigs & to automatically keep up with any changes in the choice of
Kconfig symbols selected.
Signed-off-by: Paul Burton <paul.burton@imgtec.com> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Paul Burton [Sun, 30 Apr 2017 19:22:43 +0000 (21:22 +0200)]
boston: Bump CONFIG_SYS_BOOTM_LEN to 64MiB
The default value of CONFIG_SYS_BOOTM_LEN is too small for typical
boston Linux kernels. Increase the limit to 64MB, which covers current
kernels with plenty of breathing room.
Signed-off-by: Paul Burton <paul.burton@imgtec.com> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Paul Burton [Sun, 30 Apr 2017 19:22:42 +0000 (21:22 +0200)]
boston: Setup memory ranges in FDT provided to Linux
The boston memory map isn't suited to the simple "all memory starting
from 0" approach that the MIPS arch_fixup_fdt() implementation takes.
Instead we need to indicate the first 256MiB of DDR from 0 and the rest
from 0x90000000. Implement ft_board_setup to do that.
Signed-off-by: Paul Burton <paul.burton@imgtec.com> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Paul Burton [Sun, 30 Apr 2017 19:22:41 +0000 (21:22 +0200)]
boston: Move CM GCRs away from flash
Move the MIPS Coherence Manager (CM) Global Configuration Registers
(GCRs) away from the region of the physical address space which the
Boston board's parallel flash is found in, such that we can access all
of flash without clobbering GCRs.
Signed-off-by: Paul Burton <paul.burton@imgtec.com> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Paul Burton [Fri, 12 May 2017 11:26:11 +0000 (13:26 +0200)]
MIPS: Make CM GCR base configurable
Without adding a prompt for CONFIG_MIPS_CM_BASE, Kconfig doesn't allow
defconfigs to set it. Provide the prompt in order to allow for that.
Signed-off-by: Paul Burton <paul.burton@imgtec.com> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
dm: mmc: omap_hsmmc: Add pre-reloc flag to the driver
For platforms that don't use device tree in SPL the only
way to mark this driver as 'required by relocation' is
with the DM_FLAG_PRE_RELOC flag. Add this to ensure that
the driver is bound.
Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Add debug UART functions to permit omap specific ns16550 to
provide an early debug UART. This is mostly in common with
DEBUG_UART_NS16550 except for Mode definition register which
is required for selecting UART mode(16x auto-baud or 13x mode).
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
James Balean [Wed, 19 Apr 2017 02:06:35 +0000 (21:06 -0500)]
Add 16-bit single register pin controller support
Enables the pinctrl-single driver to support 16-bit registers. Only
32-bit registers were supported previously. Reduced width registers are
required for some platforms, such as OMAP.
Signed-off-by: James Balean <james@balean.com.au> Cc: Felix Brack <fb@ltec.ch> Cc: Simon Glass <sjg@chromium.org> Reviewed-by: Felix Brack <fb@ltec.ch> Tested-by: Felix Brack <fb@ltec.ch> Reviewed-by: Simon Glass <sjg@chromium.org>
B, Ravi [Tue, 18 Apr 2017 11:57:27 +0000 (17:27 +0530)]
boot: fdt: Perform arch_fixup_fdt() on the given device tree for falcon boot
In single stage bootmode or falcon boot mode, the SPL shall update the
device tree that we load with the normal fixups done via
arch_fixup_fdt(), when possible (ie we have enough information in this
restricted environment to be able to do that still). This will include
for example updating them memory nodes.
Signed-off-by: Ravi Babu <ravibabu@ti.com>
[trini: Reword commit message]
Philipp Tomsich [Mon, 17 Apr 2017 15:45:13 +0000 (17:45 +0200)]
spl: Makefile: include /config in the (reduced) FDT used by the SPL stage
When OF control is enabled for the SPL stage, nodes are removed from
the DTB to reduce its size. While /chosen is kept, /config is removed.
There's no reason why /chosen should be kept over /config (and as we
would like to put properties into /config that control the SPL stage),
we add '/config' to the list of nodes to be retained for the SPL stage.
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Simon Glass <sjg@chromium.org>
This adds documentation on the u-boot,spl-payload-offset property
(which overrides CONFIG_SYS_SPI_U_BOOT_OFFS during the SPI loading in
the SPL stage, if present).
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Simon Glass <sjg@chromium.org>
Philipp Tomsich [Mon, 17 Apr 2017 15:45:11 +0000 (17:45 +0200)]
spl: spi: override CONFIG_SYS_SPI_U_BOOT_OFFS via /config-property
For the RK3399-Q7, we need some flexibility (depending on the feature
set we include in the SPL stage and how large our SPI flash is) in
positioning the SPL payload (i.e. the FIT image containing U-Boot, ATF
and the M0 payload) in our SPI flash.
To avoid having to deal with this through different U-Boot images, we
introduce a the '/config/u-boot,spl-payload-offset' property node
allow it to override the default setting.
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Simon Glass <sjg@chromium.org>
Simon Glass [Wed, 5 Apr 2017 23:53:18 +0000 (17:53 -0600)]
arm: Support cache invalidate
At present there is not operation to invalidate a cache range. This seems
to be needed to fill out the cache operations. Add an implementation based
on the flush operation.
Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: York Sun <york.sun@nxp.com>
projects / u-boot.git / log
