Commit graph

54833 commits

Author SHA1 Message Date
Weijie Gao
1f5a3cd0aa mt7629: use linux kernel compatible SMP initialization
This patch changes mt7629 to use the compatible platform SMP initialization
method of linux kernel.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2018-12-26 21:35:53 -05:00
Weijie Gao
7d39b748ed mt7623: fix a typo in include/configs/mt7623.h
Fix typo: neede -> needed

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2018-12-26 21:35:53 -05:00
Michal Simek
7b4ea2d888 phy: Fix u-boot coruption when fixed-phy is used
When fixed-link phy is used subnode offset is used as phy address. This
number is bigger then space allocated for bus structure (allocated via
mdio_alloc).
bus->phymap[] array has PHY_MAX_ADDR size (32).
That's why writing bus->phymap[addr] where addr is < 0 or > PHY_MAX_ADDR
is causing write to memory which can caused full U-Boot crash.

The patch is checking if address is in correct range.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-12-26 21:35:52 -05:00
Lokesh Vutla
adc702e229 arm: K3: Fix usage of CONFIG_SYS_K3_KEY
For signing the tiboot3.bin image, an optional KEY file can be passed
using CONFIG_SYS_K3_KEY. Right now, Makefile scripts directly takes
the config value and uses it for signing. This is okay if the build
directory is a sub-directory of source tree, otherwise it fails.
Fix it by using the path relative to the source tree.

Reported-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2018-12-26 21:35:52 -05:00
Cristian Ciocaltea
8efae021db api: storage: Fix enumeration of storage devices
dev_stor_get() is not able to find the next available device in the current
storage group when the previous enumerated device belongs to a different
group or class (e.g. network).

The root cause is the device group iterator not being reset after an
unsuccessful search for the last returned device so that the following
search for the next available device will start from beginning.

The issue has been identified by loading and booting GRUB in a QEMU
vexpress-a9 environment.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@iquestgroup.com>
2018-12-26 21:21:07 -05:00
Lukasz Majewski
a7f4b4b344 dm: pinctrl: Prevent (re-)configuring pins when already done before relocation
This commit prevents from re-configuring pins if those were configured
before relocation.

Some pins - like UART or DDR must be setup before relocation
(as they have 'u-boot,dm-pre-reloc' property set in DTS). Without this
change, those pins are re-configured after relocation (pre_reloc_only = 0,
so we do not "continue").
Such behavior may be a problem for DDR PAD configuration, as they might
be already leveled/tuned with original setup).

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-12-26 21:21:07 -05:00
Adam Ford
a1702746df ARM: mach-omap2: omap3: Fix GPIO clocking in SPL
OMAP3_GPIO_x is needed to enable each GPIO bank on the OMAP3
boards. At one point, the #ifdef's were replaced with
if CONFIG_IS_ENABLED but this won't work for people who need
OMAP3_GPIO_x in SPL since the SPL prefix for this option isn't
used in Kconfig.  This patch moves the check to #if defined and
also makes Kconfig select the banks if CMD_GPIO is used which
makes the checks in the code less cumbersome.

Fixes: bd8a9c14c9 ("arm: mach-omap2/omap3/clock.c: Enable
all GPIO with CMD_GPIO")

Reported-by: Liam O'Shaughnessy <liam.o.shaughnessy@gumstix.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
[trini: Migrate omap3_igep00x0.h]
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-12-26 21:20:48 -05:00
Heinrich Schuchardt
5766a27176 tests: enable DT overlay tests by default
Enable device tree overlay tests by default if unit tests are selected
and the runtime is configured via device tree.

Overlays have been mainlined in the device tree compiler so there is no
reason anymore to disable the tests by default.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2018-12-26 18:24:26 -05:00
Andy Shevchenko
94ca269049 scripts/check-config.sh: Add usage()
When arguments are not supplied the error message is misleading and
doesn't tell what exactly has to be done.

Fix this by adding usage() and call it if above circumstance occurs.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-26 18:24:26 -05:00
Guillaume GARDET
c96d90367a exynos: imply SYS_THUMB_BUILD
This patch allows smaller binaries.
This is needed for and has been tested on Arndale board, as u-boot.bin is
now bigger than the 512K load limit, with GCC8, without thumb mode.

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>

Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Tom Rini <trini@konsulko.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
Acked-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2018-12-26 11:57:48 +09:00
Seung-Woo Kim
767edf0f6b Revert "arm: config: fix default console only to specify the device"
This reverts commit 232ed3ca53.

In exynos boards, ${console} is used to set bootargs but it sets
without "console=", so CONFIG_DEFAULT_CONSOLE for these boards is
designated with "console=" but it is removed. So revert the commit.

References for using ${console} in
   board/samsung/common/bootscripts/autoboot.cmd
   board/samsung/common/bootscripts/bootzimg.cmd

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2018-12-26 10:34:59 +09:00
Alexander Graf
5c38e05ed8 efi_loader: Make RTS relocation more robust
While changing the RTS alignment to 64KB in commit 7a82c3051c
("efi_loader: Align runtime section to 64kb") the relocation code
started to break.

The reason for that is that we didn't actually look at the real
relocation data. We merely took the RUNTIME_CODE section as a
hint and started to relocate based on self calculated data from
that point on. That calculation was now out of sync though.

To ensure we're not running into such a situation again, this patch
makes the runtime relocation code a bit more robust. We can just
trust the phys/virt hints from the payload. We also should check that
we really only have a single section, as the code doesn't handle
multiple code relocations yet.

Fixes: 7a82c3051c ("efi_loader: Align runtime section to 64kb")
Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reported-by: Loic Devulder <ldevulder@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Tested-by: Loic Devulder <ldevulder@suse.de>
Tested-by: Jonathan Gray <jsg@jsg.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-12-23 04:02:20 +01:00
Heinrich Schuchardt
5bdb0a7cad lib: crc32: mark static variable as __efi_runtime_data
In commit 483dbab9f9 ("lib: crc32: mark function crc32() as
__efi_runtime") one local static variable was missed. It did not end up in
the __efi_runtime_data section as it should.

If CONFIG_DYNAMIC_CRC_TABLE=y a data abort execption may occur when the
UEFI payload calls the SetVirtualAddressMap() runtime service.

Reported-by: Dominik Adamski <dominik.adamski@northerntech.community>
Fixes: 483dbab9f9 ("lib: crc32: mark function crc32() as __efi_runtime")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-12-23 02:39:52 +01:00
Heinrich Schuchardt
05aceb2b1c efi_selftest: block device: avoid read after free
Reading the position in a file after closing the same results in a read
after free.

Correct the sequence in the test.

Reported-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-12-23 02:04:25 +01:00
Tom Rini
562a63e86b Merge git://git.denx.de/u-boot-marvell
- Fix breakage in helios4: Change U-Boot offset on SPI Flash
- Enable CONFIG_BLK for db-88f6820-amc
2018-12-21 13:38:09 -05:00
Tom Rini
5c676780e1 Merge branch 'master' of git://git.denx.de/u-boot-socfpga
- stratix10 updates
2018-12-21 13:37:34 -05:00
Tom Rini
b7702158fb A single fix to properly enable eMMC on the AXG S400 board.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJcGmJNAAoJEHfc29rIyEnR7lMP/0JJO6OzIRqhaCaqMl7B3FvX
 Ye428rgExvhdhGHH3/I+9wII7vfjWgVCDAFxz1jW2vTjEWdKgEeZf/pFJMAGqRx1
 3xenctPZpPOB9rtkD1XRp/x58+ryYGYucK0m6ih5p/7KUXD7o4nVZBUY6SC5dw9w
 BxB4CpZh+n9uagBeXFHwMSRAXlUqn4vaZv01zakkvoEKzbTUkkwY7FR7HxjofbFS
 HUWRoJnhLj9cBUOz2uw6bb/fKBnvaRhBpywERpkNziGY5PJ7bMgMiClY+zrpRbO2
 YredaDix3T8cJ4ecrIpuHERXUJUICPkoc9IjC3r8c5CtT68DLGZyYPNAyp9TGU84
 fiXXy30GDmLgjUZb0i1TBnUz1xm3xgWljKid9T0RQvgEm4yatOkceZteLN4O+Uuf
 YxXIsUAPapJwxQ7BuzZiKCY0whFL3hYvVdRmUjCQ0Gmht6Xgc+x6pfsVfx/W/UPX
 QofpXv1JUhhpHOeo42RdGVtMSB3snYxzBubxkS3Xmd+lcgo4SNcwtnhlP5xxSvVz
 LyVETPG5ahEtQJ0b1mEr4WWrO+Sg70LZR2HKXVelrcs6gwbvC2NMO1wkjeemDdrb
 2dAGYFxPFcnbdEJ91RQwUmq7hFzNWCeuJHxdm93fG23hGlT2JRqlhuXyfEVYN+U7
 QsRejsltwt8Fpa0uCa8a
 =OWUa
 -----END PGP SIGNATURE-----

Merge tag 'u-boot-amlogic-20181219' of git://git.denx.de/u-boot-amlogic

A single fix to properly enable eMMC on the AXG S400 board.
2018-12-21 13:37:09 -05:00
Tom Rini
fd0135e3c5 - mips: fix some DTC warnings
- bmips: bcm6348: add DMA driver
 - bmips: bcm5348: add ethernet driver
 - bmips: bcm6368: add ethernet driver
 - mips: mt76xx: fix DMA problems, disable CONFIG_OF_EMBED
 - mips: mscc: add support for Microsemi Ocelot and Luton SoCs
 - mips: mscc: add support for Ocelot and Luton evaluation boards
 - mips: jz47xx: add basic support for Ingenic JZ4780 SoC
 - mips: jz47xx: add support for Imgtec Creator CI20 board
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiQkHUH+J02LLC9InKPlOlyTyXBgFAlwaVJIACgkQKPlOlyTy
 XBio4hAAjMtmImAXdq087cNxz7X3bEruVlV1+TDeiarahmuOAKC9GNAdvt/YnCUF
 Plp3sL9a7ur3fh3ick5G7eLnAUMXTvuLoxyHYXJFSpIy090o7XPqa7kD+l2Gn+bN
 Y7UeCoIU81WD/2GRmDNyxM4JaY34Of010ozWKHfDobDBhPh4I+wVh3iVhEJJ7w9y
 dYb2UM2t1/wCgdzYZ49DNzbGop5B6wzYBdL3qlJIXvkuev/3mDuAFv+MrvRI3I/d
 CNPBg2VofwKtey3Bzanz2O0qYFA2oA9AsnELafNoppV72s1GhJD+c/mprqaQ+mmS
 tg51fU8por14ucUCBkLYXYfMtaJ6EYZ5e/tYX/1BRCWvx4aDq7HVE92/Dr/eRcOU
 9sXvnutEg5wTGePSj3N9as3D20q/3RzWTpyhvFQceQB6Dtp9qMayAsIGLwHjX6O/
 GmJZ7tiIlKIC/9s8L45b9+j87bBZ5Rv7FYrdNf4s+TejeNOH96EwnfpqiqdI0Soi
 MVk3CoP8iIEEDabZvv+Zqw4FdS6Ojqz9dZPoJN90UVd9dn+p0g3yZL4jQV/6GGyI
 gwYOE35yLA3KviVY3UUSHPPITlVG34+Qd66eXBomvHfCRwCWkEyxX3sKZK6Ni5JH
 MNs0APYrh1osqJokfT+8TtXB5TPwApBa5AkvFuag9NCzgXcX0Uo=
 =XGwv
 -----END PGP SIGNATURE-----

Merge tag 'mips-updates-for-2019.11' of git://git.denx.de/u-boot-mips

- mips: fix some DTC warnings
- bmips: bcm6348: add DMA driver
- bmips: bcm5348: add ethernet driver
- bmips: bcm6368: add ethernet driver
- mips: mt76xx: fix DMA problems, disable CONFIG_OF_EMBED
- mips: mscc: add support for Microsemi Ocelot and Luton SoCs
- mips: mscc: add support for Ocelot and Luton evaluation boards
- mips: jz47xx: add basic support for Ingenic JZ4780 SoC
- mips: jz47xx: add support for Imgtec Creator CI20 board
2018-12-21 13:36:51 -05:00
Tom Rini
328e3f8a70 Merge git://git.denx.de/u-boot-riscv
- Add DM drivers to support RISC-V CPU and timer, plus some bug fixes.
- Support SiFive UART
- Rename ax25-ae350 defconfig
2018-12-21 13:36:08 -05:00
Aditya Prayoga
7a147220c6 arm: mvebu: configs: helios4: Change U-Boot offset on SPI Flash
SPI flash support on Helios4 [1] has been merge to u-boot/master on
commit 8cb8c0c6a8 ("Merge git://git.denx.de/u-boot-marvell")

However, the SPI image build failed after the merge with following
message:

COPY    spl/u-boot-spl.bin
MKIMAGE u-boot-spl.kwb
Error: Image header (incl. SPL image) too big!
header=0x20816 CONFIG_SYS_U_BOOT_OFFS=0x20000!
Increase CONFIG_SYS_U_BOOT_OFFS!
Error: Image header (incl. SPL image) too big!
header=0x20816 CONFIG_SYS_U_BOOT_OFFS=0x20000!
Increase CONFIG_SYS_U_BOOT_OFFS!
Could not create image
Makefile:1162: recipe for target 'u-boot-spl.kwb' failed
make: *** [u-boot-spl.kwb] Error 1

Let's increase the u-boot offset to 0x30000 to accommodate SPL changes
and leave some margin for future changes.

[1] https://patchwork.ozlabs.org/patch/1007762/

Signed-off-by: Aditya Prayoga <aditya@kobol.io>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-12-21 08:59:19 +01:00
Chris Packham
1670a154f5 ARM: mvebu: remove out of date comment
The Marvell DDR3 training code is now part of the U-Boot SPL so the
comment saying it needs porting is no longer correct.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-12-21 08:59:05 +01:00
Chris Packham
76ff3f0a3d ARM: mvebu: define CONFIG_BLK for db-88f6820-amc
db-88f6820-amc uses CONFIG_DM_USB and CONFIG_USB_STORAGE already so
define CONFIG_BLK to prepare it for full conversion to DM.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-12-21 08:59:05 +01:00
Anand Moon
9c15044ae4 odroid: Update README.odroid for support of Odroid HC1
updated READM.odroid for supported Odroid HC1 development board.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2018-12-21 16:04:50 +09:00
Anand Moon
4268e3992c exynos5-dt-types: add missing dtb file for Odroid HC1/HC2
Add missing exynos5422-odroidhc1.dtb needed to set for dfu env.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2018-12-21 16:04:50 +09:00
Ang, Chee Hong
bd5581716d arm: socfpga: stratix10: Enable Stratix10 FPGA Reconfiguration
Select CONFIG_FPGA_STRATIX10 for CONFIG_TARGET_SOCFPGA_STRATIX10.

Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
2018-12-20 17:12:25 +01:00
Ang, Chee Hong
877ec6ebbd arm: socfpga: stratix10: Add Stratix10 FPGA into FPGA device table
Enable 'fpga' command in u-boot. User will be able to use the FPGA
command to program the FPGA on Stratix10 SoC.

Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
2018-12-20 17:12:25 +01:00
Ang, Chee Hong
c41e660b6b arm: socfpga: stratix10: Add Stratix 10 FPGA Reconfiguration Driver
Enable FPGA reconfiguration support for Stratix 10 SoC.

Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
2018-12-20 17:12:25 +01:00
Ang, Chee Hong
8b36ba27ad arm: socfpga: stratix10: Add macros for mailbox's arguments
Add macros for specifying number of arguments in mailbox command.

Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
2018-12-20 17:12:25 +01:00
Ang, Chee Hong
d99f1e92a2 arm: socfpga: stratix10: Add generic FPGA reconfig mailbox API for S10
Add a generic mailbox API for FPGA reconfig status which can be
called by others. This new function accepts 2 different mailbox
commands: CONFIG_STATUS or RECONFIG_STATUS.

Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
2018-12-20 17:12:25 +01:00
Neil Armstrong
53904dc7c1 arm: dts: s400: Fix status for eMMC and SDIO ports
Under U-boot, the WiFi SDIO Module should be disabled and the
eMMC modules should be enabled, so this patch adds an s400-u-boot.dtsi
include file specific for U-Boot that will be included by the build system.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
2018-12-19 16:20:50 +01:00
Paul Burton
25c7de2255 mips: jz47xx: Add Creator CI20 platform
Add support for the Creator CI20 platform based on the JZ4780 SoC.

Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2018-12-19 15:23:02 +01:00
Paul Burton
cd71b1d5d2 mips: jz47xx: Add JZ4780 SoC support
Add initial support for the Ingenic JZ47xx MIPS SoC.

Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2018-12-19 15:23:01 +01:00
Paul Burton
b325c4dcd7 mips: Add SPL header
Add header with SPL boot mode and type definitions.

Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
2018-12-19 15:23:01 +01:00
Paul Burton
d77271393a mmc: Add JZ47xx SD/MMC controller driver
Add driver for the JZ47xx MSC controller.

Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2018-12-19 15:23:01 +01:00
Paul Burton
b5392c50bd misc: Add JZ47xx efuse driver
Add driver for the efuse block in the JZ47xx SOC.

Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2018-12-19 15:23:01 +01:00
Gregory CLEMENT
f8c8cedd7a MSCC: add board support for the Luton based evaluation board
Adding the support for the Luton boards PCB91 which share common code with
the Ocelots boards, including board code, device tree and configuration.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-19 15:23:01 +01:00
Gregory CLEMENT
6787c1ece0 MSCC: add board support for the Ocelots based evaluation boards
Adding the support for 2 boards sharing common code for Ocelot chip:
PCB120 and PCB123

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-19 15:23:01 +01:00
Gregory CLEMENT
6bd8231a6d MSCC: add support for Luton SoCs
As the Ocelots SoCs, this family of SoCs are found in the Microsemi
Switches solution.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-19 15:23:01 +01:00
Gregory CLEMENT
dd1033e4e0 MSCC: add support for Ocelot SoCs
This family of SoCs are found in the Microsemi Switches solution and have
already a support in the linux kernel.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-19 15:23:01 +01:00
Gregory CLEMENT
464b96bb80 MIPS: Allow to prefetch and lock instructions into cache
This path add a new helper allowing to prefetch and lock instructions
into cache. This is useful very early in the boot when no RAM is
available yet.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-19 15:23:01 +01:00
Gregory CLEMENT
48ee7b6853 MIPS: move create_tlb() in an proper header: mipsregs.h
Export create_tlb() as an inline function in mipsregs.h. It allows to
remove the declaration of the function from the board files.

Then it will allow also to use this function very early in the boot when
the stack is not usable.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-19 15:23:01 +01:00
Daniel Schwierzeck
a0abb52c5a MIPS: remove local_irq_[save|restore] from CP0 macros
With moving write_on_tlb() to arch/mips/include/asm/mipsregs.h
there are now compiler warnings when some generic code includes
asm/io.h. This happens for example when enabling OF live tree.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2018-12-19 15:23:01 +01:00
Gregory CLEMENT
02aea4da1d gpio: mscc-bitbang-spi: Add a simple gpio driver for bitbgang spi
The VCore III SoCs such as the Luton but also the Ocelot can remap an SPI
flash directly in memory. However, for writing in the flash the
communication has to be done by software.

Each of the signal used for the SPI are exposed in a single register. In
order to be able to use the soft-spi driver, the management of this pin
is done through this simple gpio driver.

Even if the main purpose of this driver is to be used by soft-spi, it can
still be used as a normal gpio driver but with limitation: for example
the first pin can't be used as output.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2018-12-19 15:23:01 +01:00
Gregory CLEMENT
53bdae2418 pinctrl: mscc: Add gpio and pinctrl driver for MSCC MIPS SoCs (VcoreIII based)
This driver supports the pin and gpio controller found in the Ocelot and
Luton SoCs.

The driver was inspired from the pinctrl driver in Linux, but was
simplified and was modified to allow supporting an other SoCs (Luton).

For Ocelot and Luton the controller is the same, only the pins to program
differ.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
[changed to only descend into mscc/ dependent on CONFIG_PINCTRL_MSCC]
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2018-12-19 15:23:01 +01:00
Gregory CLEMENT
bea91b0c9b DW SPI: Allow to overload the management of the external CS
On some platforms, as the Ocelot ones, when wanting to control the CS
through software, it is not possible to do it through the GPIO
controller. Indeed, this signal is managed through a dedicated range of
registers inside the SoC..

By declaring the external_cs_manage function as weak, it is possible to
manage the CS at platform level and then using the appropriate registers.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-19 15:23:01 +01:00
Stefan Roese
9766a9c653 mips: mt76xx: linkit/gardena: Don't use CONFIG_OF_EMBED
Building with CONFIG_OF_EMBED generates build warnings, as it should
only be used for debugging purposes. So let's move all MT7688 targets to
CONFIG_OF_SEPARATE instead with this patch.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2018-12-19 15:23:01 +01:00
Stefan Roese
a5f50e0114 mips: mt76xx: Flush d-cache in arch_misc_init() to solve d-cache issues
It has been noticed, that sometimes the d-cache is not in a
"clean-state" when U-Boot is running on MT7688. This was detected when
using the ethernet driver (which uses d-cache) and a TFTP command does
not complete. Flushing the complete d-cache (again?) here seems to fix
this issue.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2018-12-19 15:23:01 +01:00
Daniel Schwierzeck
8da7495299 mips: xilfpga: fix DTC warnings
This fixes following DTC warning:

arch/mips/dts/nexys4ddr.dtb: Warning (compatible_is_string_list): /ethernet@10e00000/mdio/phy@1:compatible: property is not a string list

As upstream DTS in Linux doesn't have the offending property,
simply remove it to fix the warning.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2018-12-19 15:23:01 +01:00
Daniel Schwierzeck
d2f02586fd mips: ath79: fix DTC warnings
Remove all interrupt nodes that cause warnings regarding a missing
interrupt parent. There are no interrupt controller nodes defined
and the device trees don't match the ones in Linux anymore.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2018-12-19 15:23:01 +01:00
Álvaro Fernández Rojas
a4bfa0e969 bmips: enable ar-5315u enet support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2018-12-19 15:23:01 +01:00