Commit graph

6386 commits

Author SHA1 Message Date
Masahiro Yamada
f9d7e17e84 ARM: uniphier: update DRAM init code for LD20 SoC
Import the latest version from the Diag software.

  - Support LD21 SoC (including DDR chips in the package)
  - Per-board granule adjustment for both reference and TV boards
  - Misc cleanups

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-19 00:12:26 +09:00
Masahiro Yamada
682e09ff9f ARM: uniphier: add PLL init code for LD20 SoC
Initialize the DPLL (PLL for DRAM) in SPL, and others in U-Boot
proper.  Split the common code into pll-base-ld20.c for easier
re-use.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-19 00:12:26 +09:00
Masahiro Yamada
fcc238baee ARM: uniphier: collect clock/PLL init code into a single directory
Now PLLs for DRAM controller are initialized in SPL, and the others
in U-Boot proper.  Setting up all of them in a single directory will
be helpful when we want to share code between SPL and U-Boot proper.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-19 00:06:47 +09:00
Masahiro Yamada
6a3e4274e4 ARM: uniphier: move PLL init code to U-Boot proper where possible
The PLL for the DRAM interface must be initialized in SPL, but the
others can be delayed until U-Boot proper.  Move them from SPL to
U-Boot proper to save the precious SPL memory footprint.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-19 00:06:44 +09:00
Masahiro Yamada
22de6b3374 ARM: uniphier: rename CONFIG_DPLL_SSC_RATE_1PER
Basically, this should not be configured by users.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-18 23:47:27 +09:00
Masahiro Yamada
b78ffc53c5 ARM: uniphier: move XIRQ pin-mux settings of LD11/LD20
This is the last code in the mach-uniphier/pinctrl/ directory.
Push the remaining code out to delete the directory entirely.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-18 23:47:27 +09:00
Masahiro Yamada
68557ec37e ARM: uniphier: consolidate System Bus pin-mux settings for LD11/LD20
Use the pin-mux data in the pinctrl drivers by directly calling
pinctrl_generic_set_state().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-18 23:47:18 +09:00
Masahiro Yamada
6bf12eaea4 ARM: dts: uniphier: include System Bus pin group node in SPL DT
This will be needed for setting up the System Bus pin-mux via the
LD11/LD20 pinctrl driver.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-18 23:10:46 +09:00
Masahiro Yamada
5ac9dfbe9d ARM: uniphier: consolidate NAND pin-mux settings
The NAND subsystem has not supported the Driver Model yet, but the
NAND pin-mux data are already in the pinctrl drivers.  Use them by
calling pinctrl_generic_set_state() directly.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-18 23:10:44 +09:00
Masahiro Yamada
6a93478b93 ARM: uniphier: remove ad-hoc pin-mux code for sLD3
These settings are nicely cared by the pinctrl driver now.  Remove.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-18 23:10:37 +09:00
Masahiro Yamada
cd477c9def ARM: uniphier: remove redundant pin-muxing for EA24 pin of sLD3 SoC
This is enabled by default for all the supported boot modes.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-18 23:10:36 +09:00
Masahiro Yamada
27350c922e ARM: uniphier: select PINCTRL and SPL_PINCTRL
Now all UniPhier SoCs support a pinctrl driver.  Select (SPL_)PINCTRL
since it is mandatory even for base use.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-18 23:10:35 +09:00
Masahiro Yamada
4475c0ca5f ARM: dts: uniphier: add pinctrl device node and pinctrl properties
DT-side updates to make pinctrl on sLD3 SoC really available.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-18 23:10:29 +09:00
Masahiro Yamada
f6bbec3d5c ARM: uniphier: introduce flags to adjust DRAM timing for LD20/LD21
Unfortunately, this SoC needs per-board adjustment between clock
and address/command lines.  This flag will be passed to the DRAM
init function and used for compensating the difference of DRAM
timing parameters.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-17 01:29:44 +09:00
Masahiro Yamada
ef70eb54aa ARM: uniphier: fix DRAM size of LD21 SoC package
The channel 0 DRAM size of LD21 is half of that of LD20.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-17 01:28:45 +09:00
Masahiro Yamada
b291671232 ARM: uniphier: merge board init functions into board_init()
Currently, the UniPhier platform calls several init functions in the
following order:

  [1] spl_board_init()
  [2] board_early_init_f()
  [3] board_init()
  [4] board_early_init_r()
  [5] board_late_init()

The serial console is not ready at the point of [2], so we want to
avoid using [2] from the view point of debuggability.  Fortunately,
all of the initialization in [2] can be delayed until [3].  I see no
good reason to split into [3] and [4].  So, merge [2] through [4].

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-14 22:54:20 +09:00
Masahiro Yamada
43a8cc905d ARM: uniphier: use checkboard() instead of misc_init_f()
We can use checkboard() stub to show additional board information,
so misc_init_f() should not be used for this purpose.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-14 22:54:19 +09:00
Masahiro Yamada
3756fe2a2c ARM: uniphier: remove IECTRL setup code of LD4 SoC
This should be handled by the pinctrl driver.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-14 22:54:19 +09:00
Masahiro Yamada
14f4723466 mmc: uniphier-sd: migrate to CONFIG_BLK
This is the state-of-the-art MMC driver implementation.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-09-14 22:54:19 +09:00
Masahiro Yamada
025b62f303 ARM: uniphier: delete unnecessary xHCI pin-mux settings
These ad-hoc pinmux settings were used for the legacy xHCI driver,
which has gone now.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-14 22:54:19 +09:00
Masahiro Yamada
47a79f657e usb: uniphier: remove UniPhier xHCI driver and select DM_USB
This driver has not been converted to Driver Model, and it is an
obstacle to migrate other block device drivers.  Remove it for now.

The UniPhier SoCs already use a DM-based EHCI driver, so now
ARCH_UNIPHIER can select DM_USB.

These two changes must be done atomically because removing the
legacy driver causes a build error.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2016-09-14 22:54:19 +09:00
Masahiro Yamada
b5550e496e ARM: uniphier: sort select:s alphabetically
ARCH_UNIPHIER is having more and more select:s.  Sort them in case
a select is accidentally duplicated.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-14 22:54:19 +09:00
Tom Rini
16f416661e Merge branch 'master' of git://www.denx.de/git/u-boot-imx 2016-09-09 09:45:32 -04:00
Masahiro Yamada
174245b909 ARM: am335x: select DM_GPIO
We are supposed to not add config entries with only "default y"
in board/SoC Kconfig files.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
2016-09-07 08:48:58 -04:00
Masahiro Yamada
1544698816 ARM: armv7: move ARMV7_PSCI_NR_CPUS to Kconfig
Move this option to Kconfig and set its default value to 4; this
increases the number of supported CPUs for some boards.

It consumes 1KB memory per CPU for PSCI stack, but it should not
be a big deal, given the amount of memory used for the modern OSes.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-07 08:48:54 -04:00
Masahiro Yamada
217f92bb79 ARM: armv7: move CONFIG_ARMV7_PSCI to Kconfig
Add ARCH_SUPPORT_PSCI as a non-configurable option that platforms
can select.  Then, move CONFIG_ARMV7_PSCI, which is automatically
enabled if both ARMV7_NONSEC and ARCH_SUPPORT_PSCI are enabled.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-07 08:48:51 -04:00
Masahiro Yamada
5a3aae68c7 ARM: armv7: guard memory reserve for PSCI with #ifdef CONFIG_ARMV7_PSCI
If CONFIG_ARMV7_NONSEC is enabled, the linker script requires
CONFIG_ARMV7_PSCI_NR_CPUS regardless of CONFIG_ARMV7_PSCI.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-07 08:48:46 -04:00
Masahiro Yamada
55a65e6187 ARM: tegra: remove wrong dependency on SPL_BUILD
SPL_BUILD is not a CONFIG in Kconfig, so !SPL_BUILD is always true.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-07 08:47:40 -04:00
Tom Rini
fa2f81b06f TI: Rework SRAM definitions and maximums
On all TI platforms the ROM defines a "downloaded image" area at or near
the start of SRAM which is followed by a reserved area.  As it is at
best bad form and at worst possibly harmful in corner cases to write in
this reserved area, we stop doing that by adding in the define
NON_SECURE_SRAM_IMG_END to say where the end of the downloaded image
area is and make SRAM_SCRATCH_SPACE_ADDR be one kilobyte before this.
At current we define the end of scratch space at 0x228 bytes past the
start of scratch space this this gives us a lot of room to grow.  As
these scratch uses are non-optional today, all targets are modified to
respect this boundary.

Tested on OMAP4 Pandaboard, OMAP3 Beagle xM

Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Nagendra T S <nagendra@mistralsolutions.com>
Cc: Vaibhav Hiremath <hvaibhav@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Paul Kocialkowski <contact@paulk.fr>
Cc: Enric Balletbo i Serra <eballetbo@gmail.com>
Cc: Adam Ford <aford173@gmail.com>
Cc: Steve Sakoman <sakoman@gmail.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Thomas Weber <weber@corscience.de>
Cc: Hannes Schmelzer <oe5hpm@oevsv.at>
Cc: Thomas Chou <thomas@wytron.com.tw>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Sam Protsenko <semen.protsenko@linaro.org>
Cc: Heiko Schocher <hs@denx.de>
Cc: Samuel Egli <samuel.egli@siemens.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Cc: Ben Whitten <ben.whitten@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Cc: "B, Ravi" <ravibabu@ti.com>
Cc: "Matwey V. Kornilov" <matwey.kornilov@gmail.com>
Cc: Ladislav Michl <ladis@linux-mips.org>
Cc: Ash Charles <ashcharles@gmail.com>
Cc: "Kipisz, Steven" <s-kipisz2@ti.com>
Cc: Daniel Allred <d-allred@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Tested-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Lokesh Vutla <lokeshvutla@ti.com>
Tested-by: Ladislav Michl <ladis@linux-mips.org>
2016-09-06 13:41:42 -04:00
Beniamino Galvani
cfe255611c meson: odroid-c2: enable Ethernet support through the device tree
Remove the device definition from board file, update the driver with
the new compatible property and update config with necessary options.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-09-06 13:18:19 -04:00
Beniamino Galvani
dd83840e5e arm: dts: update DTS files for meson-gxbb and odroid-c2
Import DTS files and dt-bindings includes from Linux 4.8-rc1.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-09-06 13:18:19 -04:00
Alexander Graf
04a993fe11 bcm2835_gpio: Implement GPIOF_FUNC
So far we could only tell the gpio framework that a GPIO was mapped as input or
output, not as alternative function.

This patch adds support for determining whether a function is mapped as
alternative.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
2016-09-06 13:18:18 -04:00
Fabio Estevam
edf0093732 mx6: ddr: Allow changing REFSEL and REFR fields
Currently MX6 SPL DDR initialization hardcodes the REF_SEL and
REFR fields of the MDREF register as 1 and 7, respectively for
DDR3 and 0 and 3 for LPDDR2.

Looking at the MDREF initialization done via DCD we see that
boards do need to initialize these fields differently:

$ git grep 0x021b0020 board/
board/bachmann/ot1200/mx6q_4x_mt41j128.cfg:DATA 4 0x021b0020 0x00005800
board/ccv/xpress/imximage.cfg:DATA 4 0x021b0020 0x00000800 /* MMDC0_MDREF */
board/freescale/mx6qarm2/imximage.cfg:DATA 4 0x021b0020 0x7800
board/freescale/mx6qarm2/imximage.cfg:DATA 4 0x021b0020 0x00005800
board/freescale/mx6qarm2/imximage_mx6dl.cfg:DATA 4 0x021b0020 0x00005800
board/freescale/mx6qarm2/imximage_mx6dl.cfg:DATA 4 0x021b0020 0x00005800
board/freescale/mx6qsabreauto/imximage.cfg:DATA 4 0x021b0020 0x00005800
board/freescale/mx6qsabreauto/mx6dl.cfg:DATA 4 0x021b0020 0x00005800
board/freescale/mx6qsabreauto/mx6qp.cfg:DATA 4 0x021b0020 0x00005800
board/freescale/mx6sabresd/mx6dlsabresd.cfg:DATA 4      0x021b0020 0x00005800
board/freescale/mx6sabresd/mx6q_4x_mt41j128.cfg:DATA 4 0x021b0020 0x00005800
board/freescale/mx6slevk/imximage.cfg:DATA 4 0x021b0020 0x00001800
board/freescale/mx6sxsabreauto/imximage.cfg:DATA 4 0x021b0020 0x00000800
board/freescale/mx6sxsabresd/imximage.cfg:DATA 4 0x021b0020 0x00000800
board/warp/imximage.cfg:DATA 4 0x021b0020 0x00001800

So introduce a mechanism for users to be able to configure
REFSEL and REFR fields as needed.

Keep all the mx6 SPL users in their current REF_SEL and REFR values,
so no functional changes for the existing users.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Eric Nelson <eric@nelint.com>
2016-09-06 18:22:48 +02:00
Akshay Bhat
ff3832205e arm: imx: Add support for Advantech DMS-BA16 board
Add support for Advantech DMS-BA16 board. The board is based on Advantech
BA16 module which has a i.MX6D processor. The board supports:
 - FEC Ethernet
 - USB Ports
 - SDHC and MMC boot
 - SPI NOR
 - LVDS and HDMI display

Basic information about the module:
 - Module manufacturer: Advantech
 - CPU: Freescale ARM Cortex-A9 i.MX6D
 - SPECS:
     Up to 2GB Onboard DDR3 Memory;
     Up to 16GB Onboard eMMC NAND Flash
     Supports OpenGL ES 2.0 and OpenVG 1.1
     HDMI, 24-bit LVDS
     1x UART, 2x I2C, 8x GPIO,
     4x Host USB 2.0 port, 1x USB OTG port,
     1x micro SD (SDHC),1x SDIO, 1x SATA II,
     1x 10/100/1000 Mbps Ethernet, 1x PCIe X1 Gen2

Signed-off-by: Akshay Bhat <akshay.bhat@timesys.com>
Cc: u-boot@lists.denx.de
Cc: sbabic@denx.de
2016-09-06 18:22:48 +02:00
Tom Rini
c0afcb5889 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2016-09-06 11:28:42 -04:00
Mugunthan V N
0068dd687d ARM: dts: dra72-evm: fix broken ethernet
With commit ceec08f50b, phy is connected to slave 0, but
changing the phy node was missed, fix it by populating the
phy node to proper cpsw slave node.

Fixes: ceec08f50b ("ARM: dts: dra72-evm: Add mode-gpios entry for mac node")
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Cc: Vignesh R <vigneshr@ti.com>
Tested-by: Tom Rini <trini@konsulko.com>
2016-09-06 11:28:27 -04:00
Hans de Goede
de300ea5db sunxi: Add defconfig and dts file for the Orange Pi Plus2E SBC
The Orange Pi Plus2E is an extended version of the Orange Pi Pc Plus,
with 2G RAM and an external gbit ethernet phy.

The dts file is identical to the one submitted to the upstream kernel,
except that it has the pending patch to enable the ethernet controller
squashed in, as u-boot already has sun8i-emac support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-03 13:05:43 +02:00
Hans de Goede
019731a88f sunxi: Sync h3-orangepi dts files with kernel
This adds an emac node to the orangepi-2 dts (not yet merged upstream,
but in u-boot we already have emac support); fixes the alphetically
sorting of nodes in sun8i-h3-orangepi-plus.dts and disables some
usb controllers in sun8i-h3-orangepi-plus.dts which are only used
on the plus2e, as upstream has decided to do a separate dts files
for the plus2e.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-03 10:57:00 +02:00
Chen-Yu Tsai
68871efe1d sunxi: Fix H3 EMAC syscon register address
The sun8i-emac driver follows an old version of the proposed DT
bindings, where the EMAC clock and EPHY control register range is
listed directly, rather than through a syscon phandle.

Add back the syscon register range to avoid an invalid data access.
We should fix the driver once the Linux kernel bindings have been
finalized.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-03 10:33:54 +02:00
Stefan Mavrodiev
ca5c37026b sunxi: Add support for A33-OLinuXino board
A33-OLinuXino is A33 development board designed by Olimex LTD.

It has AXP223 PMU, 1GB DRAM, a micro SD card, one USB-OTG connector,
headphone and mic jacks, connector for LiPo battery and optional
4GB NAND Flash.

It has two 40-pin headers. One for LCD panel, and one for
additional modules. Also there is CSI/DSI connector.

The dts files are identical to the ones submitted to the upstream kernel.

Signed-off-by: Stefan Mavrodiev <stefan.mavrodiev@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-03 10:33:44 +02:00
Icenowy Zheng
8e71a7ebdc sunxi: add proper device tree for iNet D978 rev2 boards
Add a proper dts for the iNet D978 rev2 based A33 tablets.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-03 10:04:15 +02:00
Peter Chubb
b615267633 ARM: tegra: Add support for TK1-SOM board from Colorado Engineering
The Colorado TK1 SOM is a small form factor board similar to the
Jetson TK1.  The main differences lie in the pinmux, and in that the
PCIe controller is set to use in 4lanes+1lane, rather than 2+2.

The pinmux header here was generated from a spreadsheet provided by
Colorado Engineering using the tegra-pinmux scripts.  The spreadsheet
was converted from v09 to v11 by me.

Signed-off-by: Peter Chubb <peter.chubb@data61.csiro.au>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-09-01 09:24:30 -07:00
Stephen Warren
7932d3e4a7 ARM: tegra: use numeric versioning for p2771-0000
The board ID EEPROM and board ID stickers on p2771-0000 will use a numeric
versioning scheme, with version numbers such as 000/100/200/300/400/500.
Within NVIDIA, these versions are also known as A00/A01/A02/A03/A04/B00.
However, that numbering scheme is not easily visible outside of NVIDIA,
and so does not make much sense to use. Convert U-Boot to use the readily
visible numeric scheme.

Also, it turns out that the current A02 DT actually applies to board
versions 000/100/200 (A00..A02). Consequently rename this to 000 not 200
so that all U-Boot builds are named after the first version of the HW they
support.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-08-30 11:14:53 -07:00
Tom Rini
ff62bdfbd5 Merge branch 'master' of git://git.denx.de/u-boot-uniphier 2016-08-28 10:36:20 -04:00
Masahiro Yamada
f0633533d5 ARM: dts: uniphier: add u-boot, dm-pre-reloc to use eMMC boot on sLD3
The eMMC on sLD3 is assigned with dedicated pins (only multiplexed
with GPIO), so it shouldn't hurt to enable eMMC on SPL all the time.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-08-28 13:11:34 +09:00
Masahiro Yamada
499c8679be ARM: uniphier: display revision of Micro Support Card 3.6.x kindly
The revision of the original support card (rev 3.5, rev 3.6) fits in
the 8 bit width revision register.  When it was extended in a weird
way, it was versioned in the format of "3.6.x" (where it should have
been "3.7", of course).  What is worse, only the sub-level version
"6.x" was recorded in the 8 bit width register, completely ignoring
the compatibility of the revision register format.

This patch saves madly-versioned support cards by assuming the major
version "3" when the MSB 4 bit of the register is read as "6".  With
this, the support card revision that were displayed as "6.10" is now
corrected to "3.6.10".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-08-28 13:11:31 +09:00
Masahiro Yamada
928f3248b3 ARM: uniphier: support system reset functionality for PSCI
This supports the system reset via PSCI for ARMv7 SoCs.

Because the system reset is not supported on PSCI 0.1, let's define
CONFIG_ARMV7_PSCI_1_0. (it is supported since PSCI 0.2, but there
is no CONFIG to enable it in U-Boot for now.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-08-28 13:09:19 +09:00
Tom Rini
c6b968da78 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2016-08-26 17:05:01 -04:00
Masahiro Yamada
c21fc7e223 treewide: fix "followings" to "following"
Most of them are my mistakes.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-08-26 17:04:58 -04:00
Stefan Agner
8f894a4d38 arm: cache: always flush cache line size for page table
The page table is maintained by the CPU, hence it is safe to always
align cache flush to a whole cache line size. This allows to use
mmu_page_table_flush for a single page table, e.g. when configure
only small regions through mmu_set_region_dcache_behaviour.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
2016-08-26 17:04:56 -04:00