Commit graph

31627 commits

Author SHA1 Message Date
Michal Simek
999667ca9c ARM: zynq: DT: Sync zc702/zc706/zed/zybo DT with kernel
Syncup with the latest DT from the Linux kernel.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:25 +02:00
Michal Simek
461c388806 ARM: zynq: DT: Add reference to bus node
For adding OCM memory in platform DTS is necessary to have reference to
amba bus.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:24 +02:00
Michal Simek
e913ce2ad5 ARM: zynq: DT: Add pinctrl node
Add pinctrl node to DTSI.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:24 +02:00
Michal Simek
5ee236a3ea ARM: zynq: DT: Cleanup address-cells and size-cells
Remove unneeded address-cells form intc node because it is already setup
in parent node.
Add missing address-cells and size-cells to eth node to be shared for
every platform DTSes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:24 +02:00
Michal Simek
b346bd1d2d ARM: zynq: DT: Clean up timer device tree nodes
Separate IRQ cells from each other for easier reading.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:23 +02:00
Michal Simek
7e163363fb ARM: zynq: DT: Use the zynq binding with macb
Use the new zynq binding for macb ethernet, since it will disable half
duplex gigabit like the Zynq TRM says to do. Also allow the compatible
cadence gem binding that won't disable half duplex but works otherwise.

Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:23 +02:00
Michal Simek
08305feb8e ARM: zynq: DT: Fix GEM register area size
The size of the GEM's register area is only 0x1000 bytes.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:22 +02:00
Michal Simek
40b383fa84 spi: Fix zynq SPI binding
Zynq is using Cadence IP where binding is documented in the Linux kernel
and there is no reason to use different binding.
Synchronize it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:22 +02:00
Michal Simek
3ffcdc7aaf ARM: zynq: DT: Remove 222 MHz OPP
Due to dependencies between timer and CPU frequency, only changes by
powers of two are allowed. The clocksource driver prevents other
changes, but with cpufreq and its governors it can result in being
spammed with error messages constantly. Hence, remove the 222 MHz OPP.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:22 +02:00
Michal Simek
8a8c46a65d ARM: zynq: DT: Migrate UART to Cadence binding
The Zynq UART is Cadence IP and the driver has been renamed accordingly.
Migrate the DT to use the new binding for the UART driver.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Rob Herring <robh@kernel.org>
Tested-by: Michal Simek <michal.simek@xilinx.com>

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:22 +02:00
Michal Simek
bece06ce0c ARM: zynq: DT: Add a fixed regulator for CPU voltage
To silence the warning
   cpufreq_cpu0: failed to get cpu0 regulator: -19
from the cpufreq driver regarding a missing regulator,
add a fixed regulator to the DT.
Zynq does not support voltage scaling and the CPU rail should always be
supplied with 1 V, hence it is added in the SOC-level dtsi.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:21 +02:00
Michal Simek
fb1a5061f0 ARM: zynq: DT: Add missing nodes to DTSI
Add ADC, CAN, GPIO, MC, DMA, DEVCFG, USB, Watchdog IPs to DTSI.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:21 +02:00
Michal Simek
a0cb47f1a1 ARM: zynq: DT: Use the right names for nodes
Based on SPEC you right names with addresses.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:21 +02:00
Michal Simek
225bf9aa65 zynqmp: Add support for IP detection via SLCR
SLCR can be used for IP configuration setting.
Add SLCR skeleton to enable run time checking.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:20 +02:00
Michal Simek
fb101168fa zynqmp: mp: Simplify set_r5_start handling
Pass directly boot_addr which is LOVEC (0) or HIVEC (0xffff0000).
No reason to use magic values 0 and 1.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:20 +02:00
Siva Durga Prasad Paladugu
b0d18beedb zynqmp: Provide option to enable uart dcc support for zynqmp
Provide option to enable uart dcc support for zynqmp
This config can be enabled as per board config file.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:20 +02:00
Siva Durga Prasad Paladugu
f994bdfe13 Kconfig: zynqmp: Move CONFIG_SYS_TEXT_BASE to defconfig
Move CONFIG_SYS_TEXT_BASE of ZynqMP_ep to its
respective defconfig

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:19 +02:00
Siva Durga Prasad Paladugu
0b54a9dd09 zynqmp: Define ep config for ZynqMP
Define a new config "zynqmp_ep" for ZynqMP instead
of xilinx_zynqmp. This defconfig supports all emulation
platforms of ZynqMP. Also renamed TARGET_XILINX_ZYNQMP
to ARCH_ZYNQMP.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:19 +02:00
Siva Durga Prasad Paladugu
7558000721 zynqmp: Kconfig: Move zynqmp Kconfig
Move the zynqmp Kconfig from board to arch
as there may be different boards under same
architecture.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:19 +02:00
Michal Simek
e65d33cf03 zynq: gem: Setting up WRAP bit for one TX bd
Setting up WRAP bit to indicate that this is the last TX BD in the
chain.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:18 +02:00
Siva Durga Prasad Paladugu
eda9d3071b zynq: gem: Increase the Rx buffer descriptors to 32
Increase the Rx Buffer descriptors to 32. This will avoid
Rx buffer descriptors overflow if more packets were received
at one shot before we process the received ones.
This fixes the issue of intermittent timeouts during tftp
on a 1Gb connection with tftp server running on windows.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:18 +02:00
Siva Durga Prasad Paladugu
96f4f14964 zynqmp: gem: Flush the rx buffers while transmitting
Flush and invalidate the rx buffers while sending the
tx packet it self as armv8 does flush also while doing
invalidation.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-07-28 11:56:18 +02:00
Siva Durga Prasad Paladugu
8a584c8a7f zynqmp: gem: Set data bus width to 64bit for arm64
Set the data bus width to 64-bit AMBA Databus width in config register.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-07-28 11:56:18 +02:00
Thierry Reding
502a2aff76 arm64: Handle arbitrary CONFIG_SYS_MALLOC_F_LEN values
The encoding of the sub instruction used to handle CONFIG_SYS_MALLOC_F_LEN
can only accept certain values, and the set of acceptable values differs
between the AArch32 and AArch64 instructions sets. The default value of
CONFIG_SYS_MALLOC_F_LEN works with either ISA. Tegra uses a non-default
value that can only be encoded in the AArch32 ISA. Fix the AArch64 crt0
assembly so it can handle completely arbitrary values.

Signed-off-by: Thierry Reding <treding@nvidia.com>
[twarren: trimmed Thierry's patch to remove changes already present]
Signed-off-by: Tom Warren <twarren@nvidia.com>
[swarren, cleaned up patch, wrote description, re-wrote subject]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-07-27 15:54:28 -07:00
Thierry Reding
f49357baad ARM: tegra: Build warning fixes for 64-bit
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
[swarren, stripped out changes not strictly related to warnings]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-07-27 15:54:18 -07:00
Thierry Reding
c39e2a75fd mmc: tegra: Build warning fixes for 64-bit
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-07-27 15:54:02 -07:00
Thierry Reding
8e67c5d047 i2c: tegra: Build warning fixes for 64-bit
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-07-27 15:53:57 -07:00
Stephen Warren
e621c7ab9a dfu: fix 64-bit compile warnings
Use %p to print pointers.

The max value of (i_buf - i_buf_start) should be dfu_buf_size, which is
an unsigned long, so cast the pointer difference to that type to print.

Change-Id: Iee242df9f8eb091aecfe0cea4c282b28b547acfe
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-07-27 15:53:52 -07:00
Stephen Warren
8b5c738b85 pxe: add AArch64 image support
The sysboot and pxe commands currently support either U-Boot formats or
raw zImages. Add support for the AArch64 Linux port's native image format
too.

As with zImage support, there is no auto-detection of the native image
format. Rather, if the image is auto-detected as a U-Boot format, U-Boot
will try to interpret it as such. Otherwise, U-Boot will fall back to a
raw/native image format, if one is enabled.

My belief is that CONFIG_CMD_BOOTZ won't ever be enabled for any AArch64
port, hence there's never a need to differentiate between CONFIG_CMD_
_BOOTI and _BOOTZ at run-time; compile-time will do. Even if this isn't
true, we want to prefer _BOOTI over _BOOTZ when defined, since _BOOTI is
definitely the native format for AArch64.

Change-Id: I83c5cc7566032afd72516de46f4e5eb7a780284a
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-07-27 15:53:48 -07:00
Simon Glass
ba52199422 tegra124: Expand SPL space by 8KB
We are getting very close to running out of space in SPL, and with the
currently Chrome OS gcc 4.9 we exceed the limit. Add a litle more space.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-07-27 14:03:07 -07:00
Simon Glass
6a6800bfb7 tegra: nyan-big: Allow TPM on I2C
Enable the I2C3 pins so that the TPM can be used.

Note: There is an DP change also, caused by running board-to-uboot.py
script in the latest tegra-pinmux-script tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-07-27 14:03:07 -07:00
Simon Glass
537e967361 tegra124: Implement spl_was_boot_source()
Add an implementation of this function for Tegra.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-07-27 14:03:06 -07:00
Yegor Yefremov
0a0db402d1 am3517_evm: add FIT support
Enable DTS support (CONFIG_OF_LIBFDT) and select
CONFIG_FIT in defconfig.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-07-27 15:03:14 -04:00
Paul Kocialkowski
f3f431a712 Reproducible U-Boot build support, using SOURCE_DATE_EPOCH
In order to achieve reproducible builds in U-Boot, timestamps that are defined
at build-time have to be somewhat eliminated. The SOURCE_DATE_EPOCH environment
variable allows setting a fixed value for those timestamps.

Simply by setting SOURCE_DATE_EPOCH to a fixed value, a number of targets can be
built reproducibly. This is the case for e.g. sunxi devices.

However, some other devices might need some more tweaks, especially regarding
the image generation tools.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2015-07-27 15:03:14 -04:00
Masahiro Yamada
9c57487752 tools: remove mpc86x_clk tool
This is commented out in the Makefile for more than 10 years.
I assume it is proof that this tool is unused.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Pantelis Antoniou <panto@intracom.gr>
2015-07-27 15:03:13 -04:00
Nishanth Menon
b38ecd6fbe configs: k2*_evm: rename skernel binary names to generated file names
using http://git.ti.com/keystone-linux/boot-monitor/trees/master as
reference (tag K2_BM_15.07) the generated files do not have evm
extensions by default. So dont use -evm extension.

Reviewed-by: Murali Karicheri <m-karicheri2@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2015-07-27 15:03:12 -04:00
Nishanth Menon
bad773f486 configs: ti_armv7_keystone2: switch to using kernel zImage
Switch to using zImage instead of uImage. and while at it, start using
bootz as default. While at it, get rid of BOOTIMAGE define and start
using Linux upstream dtb file names.

Reviewed-by: Murali Karicheri <m-karicheri2@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2015-07-27 15:03:12 -04:00
Nishanth Menon
fd72d31897 configs: ti_armv7_keystone2: switch addresses to generic addresses
Use the defaults defined in DEFAULT_LINUX_BOOT_ENV

Reviewed-by: Murali Karicheri <m-karicheri2@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2015-07-27 15:03:11 -04:00
Nishanth Menon
e07cff1158 configs: ti_armv7_keystone2: start using armv7_common
Try to maintain as much commonality by conditionally including stuff
in armv7_common as necessary and removing the common defines from
keystone2 header.

Note: as part of this change, all keystone2 platforms will now start
using the generic u-boot prompt instead of the custom prompt.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-07-27 15:03:10 -04:00
Nishanth Menon
e8428d6ffa configs: rename ks2_evm into ti_armv7_keystone2
rename the keystone2 common header into an keystone2 architecture
specific header which can then reuse the common ti_armv7 config headers.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Acked-By: Murali Karicheri <m-karicheri2@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2015-07-27 15:02:19 -04:00
Nishanth Menon
59d4cd2297 board: ks2_evm: get rid of bogus CONFIG_LINUX_BOOT_PARAM_ADDR
CONFIG_LINUX_BOOT_PARAM_ADDR is not a valid configuration option. Do
just like what the rest of the world does.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Acked-By: Murali Karicheri <m-karicheri2@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2015-07-27 15:02:18 -04:00
Nishanth Menon
7f2f44da48 configs: ti: armv7_common: enable Thumb mode for all
Commit bd2c4522c2 ("ti: armv7: enable EXT support in SPL (using
ti_armv7_common.h)") enabled thumb mode only for SPL builds, however,
All TI armv7 platforms do support thumb, and there is no reason why the
space savings cannot be exploited for u-boot as well.

Reported-by: Murali Karicheri <m-karicheri2@ti.com>
Suggested-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-07-27 15:02:17 -04:00
Nishanth Menon
9a0f4004ca configs: split ti_armv7_common into a omap generic header
TI armv7 based SoCs are based on two architectures - one based on OMAP
generation architecture and others based on Keystone architecture.

Many of the options are architecture specific, however a lot are common
with v7 architecture. So, step 1 will be to move out OMAP specific stuff
from ti_armv7_common into a ti_armv7_omap.h header which is then used
by all the relevant architecture headers.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2015-07-27 15:02:17 -04:00
Paul Kocialkowski
8845ad4f2e nokia_rx51: Typo in CONFIG_MUSB_HCD fixup
CONFIG_MUSB_HDC should be CONFIG_MUSB_HCD to have any effect.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2015-07-27 15:02:16 -04:00
Adam YH Lee
1584e4f45f Update the rootfs type to ext4 for Overo and Pepper
Gumstix is migrating from ext3 to ext4 file system.

Signed-off-by: Adam YH Lee <adam.yh.lee@gmail.com>
Acked-by: Ash Charles <ashcharles@gmail.com>
2015-07-27 15:02:15 -04:00
Antonio Borneo
f9fa4a25cc stm32f429: use 180 MHz system clock
Mainline Linux kernel commit
338a6aaabc02fa63b70441dd0e1b70aea64673c6 (ARM: dts: Introduce
STM32F429 MCU) in arch/arm/boot/dts/stm32f429.dtsi
requires U-Boot to set system clock to 180 MHz.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
To: Albert Aribaud <albert.u.boot@aribaud.net>
To: Tom Rini <trini@konsulko.com>
To: Kamil Lulko <rev13@wp.pl>
Cc: u-boot@lists.denx.de
2015-07-27 15:02:15 -04:00
Antonio Borneo
fffde77e13 stm32f4: add cpu clock option for 180 MHz
While most stm32f4 run at 168 MHz, stm32f429 can work till 180 MHz.
Add option to select 180 MHz through macro CONFIG_SYS_CLK_FREQ.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
To: Albert Aribaud <albert.u.boot@aribaud.net>
To: Tom Rini <trini@konsulko.com>
To: Kamil Lulko <rev13@wp.pl>
Cc: u-boot@lists.denx.de
2015-07-27 15:02:14 -04:00
Antonio Borneo
089fddfde2 stm32f429: pass the device unique ID in DTB
Read device unique ID and set environment variable "serial#".
Value would then be passed to kernel through DTB.

To read ID from DTB, kernel is required to have commit:
3f599875e5202986b350618a617527ab441bf206 (ARM: 8355/1: arch: Show
the serial number from devicetree in cpuinfo)
This commit is already mainline since v4.1-rc1.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
To: Albert Aribaud <albert.u.boot@aribaud.net>
To: Tom Rini <trini@konsulko.com>
To: Kamil Lulko <rev13@wp.pl>
Cc: u-boot@lists.denx.de
2015-07-27 15:02:14 -04:00
Masahiro Yamada
b0c8f4a797 Kill unneeded #include <linux/kconfig.h>
Because the top-level Makefile forces all the source files
to include include/linux/kconfig.h (see the UBOOTINCLUDE define),
these includes are redundant.

By the way, there are exceptions for the statement above; host
programs.  In fact, host tools in U-Boot depend on a particular
board configuration, although I think they should not.  So, some
files still include <linux/config.h> to work around build errors
on host tools.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-27 15:02:12 -04:00
Nishanth Menon
3c963d2a44 board: ks2: README: fix typos
Fix up a few typos in documentation.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Murali Karicheri <m-karicheri2@ti.com>
2015-07-27 15:02:11 -04:00